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Author SHA1 Message Date
dyq 1500746927 1
2 years ago
pycalf7qb fb9d1d63d7 data model
2 years ago
lilium-saber 453c31429f Merge branch 'master' of https://bdgit.educoder.net/pycalf7qb/MINOTES into DEV
2 years ago
lilium-saber 27392db5d0 gdn
2 years ago
lilium-saber 730599d461 gdn
2 years ago
pycalf7qb ec96d07310 gtask
2 years ago
pycalf7qb 598b434464 ui
2 years ago
高源 b9a6976510 gaoyuan
2 years ago
lilium-saber 57dbac7bbf gdn
2 years ago
KasumizawaMiyu d81d073965 😎twitter关注BlueArchive谢谢喵
2 years ago
KasumizawaMiyu 1071cdd13d 😎twitter关注BLUE ARCHIVE谢谢喵
2 years ago
KasumizawaMiyu a8af4b3c6c Merge branch 'CHENHELIN_BRANCH' of https://bdgit.educoder.net/pycalf7qb/MINOTES into CHENHELIN_BRANCH
2 years ago
KasumizawaMiyu 311f663325 kuso!🤬
2 years ago
高源 d2075bc095 我测你码
2 years ago
KasumizawaMiyu fc06103334 妈妈生的
2 years ago
lilium-saber b12b9a8449 dev
2 years ago

@ -25,55 +25,50 @@ import android.util.Log;
import java.util.HashMap; import java.util.HashMap;
<<<<<<< HEAD:app/src/main/java/net/micode/notes/data/Contact.java public class Contact { // 定义连接类
public class Contact { private static HashMap<String, String> sContactCache; // 定义连接哈希表
private static HashMap<String, String> sContactCache;//建立哈希表 private static final String TAG = "Contact"; // 设置TAG的值为'连接'
private static final String TAG = "Contact";//设置TAG值为'联系'
=======
public class Contact {//连接类
private static HashMap<String, String> sContactCache;//建立哈希表
private static final String TAG = "Contact";//设置TAG的值为'连接'
>>>>>>> 0444a65d4e44c509f57ad301a5a2b59200d62177:src/data/Contact.java
private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER
+ ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'" + ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'"
+ " AND " + Data.RAW_CONTACT_ID + " IN " + " AND " + Data.RAW_CONTACT_ID + " IN "
+ "(SELECT raw_contact_id " + "(SELECT raw_contact_id "
+ " FROM phone_lookup" + " FROM phone_lookup"
+ " WHERE min_match = '+')"; + " WHERE min_match = '+')"; // SQL语句
public static String getContact(Context context, String phoneNumber) { public static String getContact(Context context, String phoneNumber) { // 获取连接
if(sContactCache == null) { if (sContactCache == null) {
sContactCache = new HashMap<String, String>(); sContactCache = new HashMap<String, String>(); // 连接哈希表为空时创建连接哈希表
} }
if(sContactCache.containsKey(phoneNumber)) { if (sContactCache.containsKey(phoneNumber)) {
return sContactCache.get(phoneNumber); return sContactCache.get(phoneNumber); // 连接哈希表存在电话号码时获取值
} }
String selection = CALLER_ID_SELECTION.replace("+", String selection = CALLER_ID_SELECTION.replace("+",
PhoneNumberUtils.toCallerIDMinMatch(phoneNumber)); PhoneNumberUtils.toCallerIDMinMatch(phoneNumber)); // 将电话号码进行函数处理并代替'+'符号
Cursor cursor = context.getContentResolver().query(
Data.CONTENT_URI, Cursor cursor = context.getContentResolver().query( // 用于查询的结果集
new String [] { Phone.DISPLAY_NAME }, Data.CONTENT_URI, // 通话记录uri
new String[] { Phone.DISPLAY_NAME },
selection, selection,
new String[] { phoneNumber }, new String[] { phoneNumber },
null); null); // 查询指定号码相关联系人名字
if (cursor != null && cursor.moveToFirst()) { if (cursor != null && cursor.moveToFirst()) {
try { try { // 有结果时
String name = cursor.getString(0); String name = cursor.getString(0); // 获取联系人名字
sContactCache.put(phoneNumber, name); sContactCache.put(phoneNumber, name); // 缓存电话号码与联系人名字
return name; return name;
} catch (IndexOutOfBoundsException e) { } catch (IndexOutOfBoundsException e) {
Log.e(TAG, " Cursor get string error " + e.toString()); Log.e(TAG, " Cursor get string error " + e.toString()); // 日志记录信息
return null; return null;
} finally { } finally {
cursor.close(); cursor.close(); // 关闭结果集
} }
} else { } else {
Log.d(TAG, "No contact matched with number:" + phoneNumber); Log.d(TAG, "No contact matched with number:" + phoneNumber); // 日志记录信息
return null; return null; // 没找到返回NULL
} }
} }
} }

@ -17,263 +17,326 @@
package net.micode.notes.data; package net.micode.notes.data;
import android.net.Uri; import android.net.Uri;
public class Notes { //定义类,为模块的其他类提供变量定义
public static final String AUTHORITY = "micode_notes"; //设置AUTHORITY
public static final String TAG = "Notes"; //设置TAG
public static final int TYPE_NOTE = 0;
public static final int TYPE_FOLDER = 1;
public static final int TYPE_SYSTEM = 2;
/**
* Following IDs are system folders' identifiers
* {@link Notes#ID_ROOT_FOLDER } is default folder
* {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder
* {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records
*/
public static final int ID_ROOT_FOLDER = 0;
public static final int ID_TEMPARAY_FOLDER = -1;
public static final int ID_CALL_RECORD_FOLDER = -2;
public static final int ID_TRASH_FOLER = -3;
public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";
public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id";
public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id";
public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type";
public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id";
public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date";
public static final int TYPE_WIDGET_INVALIDE = -1;
public static final int TYPE_WIDGET_2X = 0;
public static final int TYPE_WIDGET_4X = 1;
public static class DataConstants { //获取记录
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
}
/**
* Uri to query all notes and folders
*/
public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");//查询所有笔记与文件的uri
/**
* Uri to query data
*/
public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");//查询数据的uri
public interface NoteColumns { //定义便签变量接口
/**
* The unique ID for a row
* <P> Type: INTEGER (long) </P>
*/
public static final String ID = "_id";
/**
* The parent's id for note or folder
* <P> Type: INTEGER (long) </P>
*/
public static final String PARENT_ID = "parent_id"; //父文件夹的id
/**
* Created data for note or folder
* <P> Type: INTEGER (long) </P>
*/
public static final String CREATED_DATE = "created_date"; //表示文件夹或便签创建日期
/**
* Latest modified date
* <P> Type: INTEGER (long) </P>
*/
public static final String MODIFIED_DATE = "modified_date"; //便签的最新的修改日期
/**
* Alert date
* <P> Type: INTEGER (long) </P>
*/
public static final String ALERTED_DATE = "alert_date"; //提醒日期
/**
* Folder's name or text content of note
* <P> Type: TEXT </P>
*/
public static final String SNIPPET = "snippet"; //文件夹名称或便签内容
/**
* Note's widget id
* <P> Type: INTEGER (long) </P>
*/
public static final String WIDGET_ID = "widget_id"; //便签的widget的id
/**
* Note's widget type
* <P> Type: INTEGER (long) </P>
*/
public static final String WIDGET_TYPE = "widget_type"; //便签widget的类型
/**
* Note's background color's id
* <P> Type: INTEGER (long) </P>
*/
public static final String BG_COLOR_ID = "bg_color_id"; //背景颜色代号
/**
* For text note, it doesn't has attachment, for multi-media
* note, it has at least one attachment
* <P> Type: INTEGER </P>
*/
public static final String HAS_ATTACHMENT = "has_attachment";
/**
* Folder's count of notes
* <P> Type: INTEGER (long) </P>
*/
public static final String NOTES_COUNT = "notes_count"; //文件夹内的便签数
/**
* The file type: folder or note
* <P> Type: INTEGER </P>
*/
public static final String TYPE = "type"; //文件类型,是文件夹或便签
/**
* The last sync id
* <P> Type: INTEGER (long) </P>
*/
public static final String SYNC_ID = "sync_id"; //最后一次同步id
/**
* Sign to indicate local modified or not
* <P> Type: INTEGER </P>
*/
public static final String LOCAL_MODIFIED = "local_modified"; //本地修改名称标识
/**
* Original parent id before moving into temporary folder
* <P> Type : INTEGER </P>
*/
public static final String ORIGIN_PARENT_ID = "origin_parent_id"; //移动文件时文件的前父类文件夹
/** public class Notes { // 定义类,给模块的其他类提供变量定义
* The gtask id public static final String AUTHORITY = "micode_notes"; // 设置AUTHORITY
* <P> Type : TEXT </P> public static final String TAG = "Notes"; // 设置TAG
*/ public static final int TYPE_NOTE = 0;
public static final String GTASK_ID = "gtask_id"; public static final int TYPE_FOLDER = 1;
public static final int TYPE_SYSTEM = 2;
/**
* The version code
* <P> Type : INTEGER (long) </P>
*/
public static final String VERSION = "version"; //版本名称
}
public interface DataColumns { //定义数据变量接口
/**
* The unique ID for a row
* <P> Type: INTEGER (long) </P>
*/
public static final String ID = "_id";
/**
* The MIME type of the item represented by this row.
* <P> Type: Text </P>
*/
public static final String MIME_TYPE = "mime_type";
/** /**
* The reference id to note that this data belongs to * Following IDs are system folders' identifiers
* <P> Type: INTEGER (long) </P> * {@link Notes#ID_ROOT_FOLDER } is default folder
* {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder
* {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records
*/ */
public static final String NOTE_ID = "note_id"; //便签名称 public static final int ID_ROOT_FOLDER = 0;
public static final int ID_TEMPARAY_FOLDER = -1;
public static final int ID_CALL_RECORD_FOLDER = -2;
public static final int ID_TRASH_FOLER = -3;
public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";
public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id";
public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id";
public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type";
public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id";
public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date";
public static final int TYPE_WIDGET_INVALIDE = -1;
public static final int TYPE_WIDGET_2X = 0;
public static final int TYPE_WIDGET_4X = 1;
public static class DataConstants { // 获取记录
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
}
/** /**
* Created data for note or folder * Uri to query all notes and folders
* <P> Type: INTEGER (long) </P>
*/ */
public static final String CREATED_DATE = "created_date"; //创建文件夹或者便签的名称 public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");// 查询所有笔记与文件的uri
/** /**
* Latest modified date * Uri to query data
* <P> Type: INTEGER (long) </P>
*/ */
public static final String MODIFIED_DATE = "modified_date"; //最后修改日期 public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");// 查询数据的uri
/** public interface NoteColumns { // 定义便签变量接口
* Data's content /**
* <P> Type: TEXT </P> * The unique ID for a row
*/ * <P>
public static final String CONTENT = "content"; //便签内容数据 * Type: INTEGER (long)
* </P>
*/
/** public static final String ID = "_id";
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* integer data type /**
* <P> Type: INTEGER </P> * The parent's id for note or folder
*/ * <P>
public static final String DATA1 = "data1"; //不同类型的通用数据列,用于可能的存储与查找 * Type: INTEGER (long)
* </P>
/** */
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for public static final String PARENT_ID = "parent_id"; // 父文件夹的id
* integer data type
* <P> Type: INTEGER </P> /**
*/ * Created data for note or folder
public static final String DATA2 = "data2"; * <P>
* Type: INTEGER (long)
/** * </P>
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for */
* TEXT data type public static final String CREATED_DATE = "created_date"; // 表示文件夹或便签创建日期
* <P> Type: TEXT </P>
*/ /**
public static final String DATA3 = "data3"; * Latest modified date
* <P>
/** * Type: INTEGER (long)
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for * </P>
* TEXT data type */
* <P> Type: TEXT </P> public static final String MODIFIED_DATE = "modified_date"; // 便签的最新的修改日期
*/
public static final String DATA4 = "data4"; /**
* Alert date
/** * <P>
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for * Type: INTEGER (long)
* TEXT data type * </P>
* <P> Type: TEXT </P> */
*/ public static final String ALERTED_DATE = "alert_date"; // 提醒日期
public static final String DATA5 = "data5";
} /**
* Folder's name or text content of note
public static final class TextNote implements DataColumns { * <P>
/** * Type: TEXT
* Mode to indicate the text in check list mode or not * </P>
* <P> Type: Integer 1:check list mode 0: normal mode </P> //1为列表检查模式0为普通模式 */
*/ public static final String SNIPPET = "snippet"; // 文件夹名称或便签内容
public static final String MODE = DATA1; //模式
/**
public static final int MODE_CHECK_LIST = 1; //列表检查模式 * Note's widget id
* <P>
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note"; * Type: INTEGER (long)
* </P>
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note"; */
public static final String WIDGET_ID = "widget_id"; // 便签的widget的id
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");//访问数据表uri
} /**
* Note's widget type
public static final class CallNote implements DataColumns { * <P>
/** * Type: INTEGER (long)
* Call date for this record * </P>
* <P> Type: INTEGER (long) </P> */
*/ public static final String WIDGET_TYPE = "widget_type"; // 便签widget的类型
public static final String CALL_DATE = DATA1; //呼叫数据
/**
/** * Note's background color's id
* Phone number for this record * <P>
* <P> Type: TEXT </P> * Type: INTEGER (long)
*/ * </P>
public static final String PHONE_NUMBER = DATA3; //呼叫号码 */
public static final String BG_COLOR_ID = "bg_color_id"; // 背景颜色代号
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";
/**
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note"; * For text note, it doesn't has attachment, for multi-media
* note, it has at least one attachment
* <P>
* Type: INTEGER
* </P>
*/
public static final String HAS_ATTACHMENT = "has_attachment";
/**
* Folder's count of notes
* <P>
* Type: INTEGER (long)
* </P>
*/
public static final String NOTES_COUNT = "notes_count"; // 文件夹内的便签数
/**
* The file type: folder or note
* <P>
* Type: INTEGER
* </P>
*/
public static final String TYPE = "type"; // 文件类型,是文件夹或便签
/**
* The last sync id
* <P>
* Type: INTEGER (long)
* </P>
*/
public static final String SYNC_ID = "sync_id"; // 最后一次同步id
/**
* Sign to indicate local modified or not
* <P>
* Type: INTEGER
* </P>
*/
public static final String LOCAL_MODIFIED = "local_modified"; // 本地修改名称标识
/**
* Original parent id before moving into temporary folder
* <P>
* Type : INTEGER
* </P>
*/
public static final String ORIGIN_PARENT_ID = "origin_parent_id"; // 移动文件时文件的前父类文件夹
/**
* The gtask id
* <P>
* Type : TEXT
* </P>
*/
public static final String GTASK_ID = "gtask_id";
/**
* The version code
* <P>
* Type : INTEGER (long)
* </P>
*/
public static final String VERSION = "version"; // 版本名称
}
public interface DataColumns { // 定义数据变量接口
/**
* The unique ID for a row
* <P>
* Type: INTEGER (long)
* </P>
*/
public static final String ID = "_id";
/**
* The MIME type of the item represented by this row.
* <P>
* Type: Text
* </P>
*/
public static final String MIME_TYPE = "mime_type";
/**
* The reference id to note that this data belongs to
* <P>
* Type: INTEGER (long)
* </P>
*/
public static final String NOTE_ID = "note_id"; // 便签名称
/**
* Created data for note or folder
* <P>
* Type: INTEGER (long)
* </P>
*/
public static final String CREATED_DATE = "created_date"; // 创建文件夹或者便签的名称
/**
* Latest modified date
* <P>
* Type: INTEGER (long)
* </P>
*/
public static final String MODIFIED_DATE = "modified_date"; // 最后修改日期
/**
* Data's content
* <P>
* Type: TEXT
* </P>
*/
public static final String CONTENT = "content"; // 便签内容数据
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* integer data type
* <P>
* Type: INTEGER
* </P>
*/
public static final String DATA1 = "data1"; // 不同类型的通用数据列,用于可能的存储与查找
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* integer data type
* <P>
* Type: INTEGER
* </P>
*/
public static final String DATA2 = "data2";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P>
* Type: TEXT
* </P>
*/
public static final String DATA3 = "data3";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P>
* Type: TEXT
* </P>
*/
public static final String DATA4 = "data4";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P>
* Type: TEXT
* </P>
*/
public static final String DATA5 = "data5";
}
public static final class TextNote implements DataColumns {
/**
* Mode to indicate the text in check list mode or not
* <P>
* Type: Integer 1:check list mode 0: normal mode
* </P>
* //1为列表检查模式0为普通模式
*/
public static final String MODE = DATA1; // 模式
public static final int MODE_CHECK_LIST = 1; // 列表检查模式
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");// 访问数据表uri
}
public static final class CallNote implements DataColumns {
/**
* Call date for this record
* <P>
* Type: INTEGER (long)
* </P>
*/
public static final String CALL_DATE = DATA1; // 呼叫数据
/**
* Phone number for this record
* <P>
* Type: TEXT
* </P>
*/
public static final String PHONE_NUMBER = DATA3; // 呼叫号码
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");// 访问电话记录uri
}
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");//访问电话记录uri
}
} }

@ -26,198 +26,197 @@ import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants; import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.data.Notes.NoteColumns;
//引入Notes中接口
public class NotesDatabaseHelper extends SQLiteOpenHelper { // 该类为便签SQL表的定义以及操作易于进行文件夹与便签的各种操作例如添加或删除的行为
private static final String DB_NAME = "note.db"; // 数据库名称
public class NotesDatabaseHelper extends SQLiteOpenHelper { private static final int DB_VERSION = 4; // 数据库版本
private static final String DB_NAME = "note.db";
private static final int DB_VERSION = 4; public interface TABLE { // 定义一个数据库表接口
public static final String NOTE = "note"; // 便签名
public interface TABLE { public static final String DATA = "data"; // 便签数据
public static final String NOTE = "note";
public static final String DATA = "data";
} }
private static final String TAG = "NotesDatabaseHelper"; private static final String TAG = "NotesDatabaseHelper"; // 日志类型
private static NotesDatabaseHelper mInstance; private static NotesDatabaseHelper mInstance; // 创建NotesDatabaseHelper类对象
private static final String CREATE_NOTE_TABLE_SQL = private static final String CREATE_NOTE_TABLE_SQL = // SQL语句创建便签表包含ID、最后修改日期、背景颜色、便签数等在Notes类中的内容
"CREATE TABLE " + TABLE.NOTE + "(" + "CREATE TABLE " + TABLE.NOTE + "(" +
NoteColumns.ID + " INTEGER PRIMARY KEY," + NoteColumns.ID + " INTEGER PRIMARY KEY," +
NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," + NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," + NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," + NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," + NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," + NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," +
NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," + NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," + NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," + NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," +
NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," + NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," + NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," + NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +
NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" + NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +
")"; ")";
private static final String CREATE_DATA_TABLE_SQL = private static final String CREATE_DATA_TABLE_SQL = // 创建数据表的SQL语句
"CREATE TABLE " + TABLE.DATA + "(" + "CREATE TABLE " + TABLE.DATA + "(" +
DataColumns.ID + " INTEGER PRIMARY KEY," + DataColumns.ID + " INTEGER PRIMARY KEY," +
DataColumns.MIME_TYPE + " TEXT NOT NULL," + DataColumns.MIME_TYPE + " TEXT NOT NULL," +
DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," + DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," + DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA1 + " INTEGER," + DataColumns.DATA1 + " INTEGER," +
DataColumns.DATA2 + " INTEGER," + DataColumns.DATA2 + " INTEGER," +
DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," + DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," + DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" + DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
")"; ")";
private static final String CREATE_DATA_NOTE_ID_INDEX_SQL = private static final String CREATE_DATA_NOTE_ID_INDEX_SQL = "CREATE INDEX IF NOT EXISTS note_id_index ON " +
"CREATE INDEX IF NOT EXISTS note_id_index ON " + TABLE.DATA + "(" + DataColumns.NOTE_ID + ");"; // 创建查询操作表索引,用于查找
TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
/** /**
* Increase folder's note count when move note to the folder * Increase folder's note count when move note to the folder
*/ */
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER = private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER = "CREATE TRIGGER increase_folder_count_on_update "
"CREATE TRIGGER increase_folder_count_on_update "+ +
" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE + " AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
" BEGIN " + " BEGIN " +
" UPDATE " + TABLE.NOTE + " UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" + " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" + " WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
" END"; " END"; // 创建触发器,方便进行操作,当移动便签时统计新的父文件夹内便签数量
/** /**
* Decrease folder's note count when move note from folder * Decrease folder's note count when move note from folder
*/ */
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER = private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER = "CREATE TRIGGER decrease_folder_count_on_update "
"CREATE TRIGGER decrease_folder_count_on_update " + +
" AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE + " AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
" BEGIN " + " BEGIN " +
" UPDATE " + TABLE.NOTE + " UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" + " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID + " WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
" AND " + NoteColumns.NOTES_COUNT + ">0" + ";" + " AND " + NoteColumns.NOTES_COUNT + ">0" + ";" +
" END"; " END"; // 与上一个方法作用相反,统计旧的父文件夹便签数量
/** /**
* Increase folder's note count when insert new note to the folder * Increase folder's note count when insert new note to the folder
*/ */
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER = private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER = "CREATE TRIGGER increase_folder_count_on_insert "
"CREATE TRIGGER increase_folder_count_on_insert " + +
" AFTER INSERT ON " + TABLE.NOTE + " AFTER INSERT ON " + TABLE.NOTE +
" BEGIN " + " BEGIN " +
" UPDATE " + TABLE.NOTE + " UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" + " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" + " WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
" END"; " END"; // 创建便签时增加统计数量
/** /**
* Decrease folder's note count when delete note from the folder * Decrease folder's note count when delete note from the folder
*/ */
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER = private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER = "CREATE TRIGGER decrease_folder_count_on_delete "
"CREATE TRIGGER decrease_folder_count_on_delete " + +
" AFTER DELETE ON " + TABLE.NOTE + " AFTER DELETE ON " + TABLE.NOTE +
" BEGIN " + " BEGIN " +
" UPDATE " + TABLE.NOTE + " UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" + " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID + " WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
" AND " + NoteColumns.NOTES_COUNT + ">0;" + " AND " + NoteColumns.NOTES_COUNT + ">0;" +
" END"; " END"; // 删除时减少数量
/** /**
* Update note's content when insert data with type {@link DataConstants#NOTE} * Update note's content when insert data with type {@link DataConstants#NOTE}
*/ */
private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER = private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER = "CREATE TRIGGER update_note_content_on_insert "
"CREATE TRIGGER update_note_content_on_insert " + +
" AFTER INSERT ON " + TABLE.DATA + " AFTER INSERT ON " + TABLE.DATA +
" WHEN new." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" + " WHEN new." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
" BEGIN" + " BEGIN" +
" UPDATE " + TABLE.NOTE + " UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT + " SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" + " WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
" END"; " END"; // 更新便签数据时更改table表内容
/** /**
* Update note's content when data with {@link DataConstants#NOTE} type has changed * Update note's content when data with {@link DataConstants#NOTE} type has
* changed
*/ */
private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER = private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER = "CREATE TRIGGER update_note_content_on_update "
"CREATE TRIGGER update_note_content_on_update " + +
" AFTER UPDATE ON " + TABLE.DATA + " AFTER UPDATE ON " + TABLE.DATA +
" WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" + " WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
" BEGIN" + " BEGIN" +
" UPDATE " + TABLE.NOTE + " UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT + " SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" + " WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
" END"; " END"; // 改变便签数据时更改table表内容
/** /**
* Update note's content when data with {@link DataConstants#NOTE} type has deleted * Update note's content when data with {@link DataConstants#NOTE} type has
* deleted
*/ */
private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER = private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER = "CREATE TRIGGER update_note_content_on_delete "
"CREATE TRIGGER update_note_content_on_delete " + +
" AFTER delete ON " + TABLE.DATA + " AFTER delete ON " + TABLE.DATA +
" WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" + " WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
" BEGIN" + " BEGIN" +
" UPDATE " + TABLE.NOTE + " UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=''" + " SET " + NoteColumns.SNIPPET + "=''" +
" WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" + " WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" +
" END"; " END"; // 删除便签数据时改变table表内容
/** /**
* Delete datas belong to note which has been deleted * Delete datas belong to note which has been deleted
*/ */
private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER = private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER = "CREATE TRIGGER delete_data_on_delete " +
"CREATE TRIGGER delete_data_on_delete " + " AFTER DELETE ON " + TABLE.NOTE +
" AFTER DELETE ON " + TABLE.NOTE + " BEGIN" +
" BEGIN" + " DELETE FROM " + TABLE.DATA +
" DELETE FROM " + TABLE.DATA + " WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" +
" WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" + " END"; // 删除便签时删除便签内容
" END";
/** /**
* Delete notes belong to folder which has been deleted * Delete notes belong to folder which has been deleted
*/ */
private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER = private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER = "CREATE TRIGGER folder_delete_notes_on_delete "
"CREATE TRIGGER folder_delete_notes_on_delete " + +
" AFTER DELETE ON " + TABLE.NOTE + " AFTER DELETE ON " + TABLE.NOTE +
" BEGIN" + " BEGIN" +
" DELETE FROM " + TABLE.NOTE + " DELETE FROM " + TABLE.NOTE +
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" + " WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" END"; " END"; // 删除文件夹时删除内部的便签
/** /**
* Move notes belong to folder which has been moved to trash folder * Move notes belong to folder which has been moved to trash folder
*/ */
private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER = private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER = "CREATE TRIGGER folder_move_notes_on_trash " +
"CREATE TRIGGER folder_move_notes_on_trash " + " AFTER UPDATE ON " + TABLE.NOTE +
" AFTER UPDATE ON " + TABLE.NOTE + " WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
" WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER + " BEGIN" +
" BEGIN" + " UPDATE " + TABLE.NOTE +
" UPDATE " + TABLE.NOTE + " SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
" SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER + " WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" + " END"; // 移动便签的父文件夹时便签也一起更改
" END";
public NotesDatabaseHelper(Context context) { public NotesDatabaseHelper(Context context) {
super(context, DB_NAME, null, DB_VERSION); super(context, DB_NAME, null, DB_VERSION);
} } // 创建一个数据库
public void createNoteTable(SQLiteDatabase db) { public void createNoteTable(SQLiteDatabase db) {
db.execSQL(CREATE_NOTE_TABLE_SQL); db.execSQL(CREATE_NOTE_TABLE_SQL);
reCreateNoteTableTriggers(db); reCreateNoteTableTriggers(db); // 重新创建触发器
createSystemFolder(db); createSystemFolder(db); // 创建系统文件夹
Log.d(TAG, "note table has been created"); Log.d(TAG, "note table has been created"); // 创建一个新的便签表,返回日志
} }
private void reCreateNoteTableTriggers(SQLiteDatabase db) { private void reCreateNoteTableTriggers(SQLiteDatabase db) { // 数据库对象DB
db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_update"); db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_update");
db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_update"); db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_update");
db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_delete"); db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_delete");
@ -233,17 +232,17 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER); db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER);
db.execSQL(FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER); db.execSQL(FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER);
db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER); db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER);
} } // 用于执行SQL语句运行重新创建便签表触发器函数
private void createSystemFolder(SQLiteDatabase db) { private void createSystemFolder(SQLiteDatabase db) { // 创建系统级文件夹
ContentValues values = new ContentValues(); ContentValues values = new ContentValues(); // 为字典类创建对象
/** /**
* call record foler for call notes * call record foler for call notes
*/ */
values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER); values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values); db.insert(TABLE.NOTE, null, values); // 为通讯便签创建记录文件夹,并添加键值对
/** /**
* root folder which is default folder * root folder which is default folder
@ -251,7 +250,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
values.clear(); values.clear();
values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER); values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values); db.insert(TABLE.NOTE, null, values); // 创建根文件夹,是默认的、最终的父文件夹
/** /**
* temporary folder which is used for moving note * temporary folder which is used for moving note
@ -259,7 +258,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
values.clear(); values.clear();
values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER); values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values); db.insert(TABLE.NOTE, null, values); // 为移动中的便签创建的临时文件夹
/** /**
* create trash folder * create trash folder
@ -267,24 +266,24 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
values.clear(); values.clear();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER); values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values); db.insert(TABLE.NOTE, null, values); // 创建垃圾桶
} }
public void createDataTable(SQLiteDatabase db) { public void createDataTable(SQLiteDatabase db) { // 创建数据表
db.execSQL(CREATE_DATA_TABLE_SQL); db.execSQL(CREATE_DATA_TABLE_SQL); // SQL输入保存的语句
reCreateDataTableTriggers(db); reCreateDataTableTriggers(db);
db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL); db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL);
Log.d(TAG, "data table has been created"); Log.d(TAG, "data table has been created"); // 日志记录
} }
private void reCreateDataTableTriggers(SQLiteDatabase db) { private void reCreateDataTableTriggers(SQLiteDatabase db) { // 为数据表重新创建触发器
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert"); db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert");
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_update"); db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_update");
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_delete"); db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_delete"); // 删除触发器
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER); db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER);
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER); db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER);
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER); db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER); // 重新创建被删除的触发器
} }
static synchronized NotesDatabaseHelper getInstance(Context context) { static synchronized NotesDatabaseHelper getInstance(Context context) {
@ -292,16 +291,16 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
mInstance = new NotesDatabaseHelper(context); mInstance = new NotesDatabaseHelper(context);
} }
return mInstance; return mInstance;
} } // 静态同步方法用于返回NotesDatabaseHelper的对象实例mInstance
@Override @Override
public void onCreate(SQLiteDatabase db) { public void onCreate(SQLiteDatabase db) {
createNoteTable(db); createNoteTable(db); // 创建便签表
createDataTable(db); createDataTable(db); // 创建数据表
} } // 用于初始化表
@Override @Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { // 用于检查并升级数据库版本
boolean reCreateTriggers = false; boolean reCreateTriggers = false;
boolean skipV2 = false; boolean skipV2 = false;
@ -309,31 +308,31 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
upgradeToV2(db); upgradeToV2(db);
skipV2 = true; // this upgrade including the upgrade from v2 to v3 skipV2 = true; // this upgrade including the upgrade from v2 to v3
oldVersion++; oldVersion++;
} } // 检测到版本为1升级版本
if (oldVersion == 2 && !skipV2) { if (oldVersion == 2 && !skipV2) {
upgradeToV3(db); upgradeToV3(db);
reCreateTriggers = true; reCreateTriggers = true; // 重建触发器标志
oldVersion++; oldVersion++; // 检测到版本为2升级版本
} }
if (oldVersion == 3) { if (oldVersion == 3) {
upgradeToV4(db); upgradeToV4(db);
oldVersion++; oldVersion++;
} } // 检测到版本为3升级版本
if (reCreateTriggers) { if (reCreateTriggers) {
reCreateNoteTableTriggers(db); reCreateNoteTableTriggers(db);
reCreateDataTableTriggers(db); reCreateDataTableTriggers(db);
} } // 进行触发器的重建
if (oldVersion != newVersion) { if (oldVersion != newVersion) {
throw new IllegalStateException("Upgrade notes database to version " + newVersion throw new IllegalStateException("Upgrade notes database to version " + newVersion
+ "fails"); + "fails"); // 版本不匹配则抛出异常
} }
} }
private void upgradeToV2(SQLiteDatabase db) { private void upgradeToV2(SQLiteDatabase db) { // 升级版本并重建表
db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE); db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE);
db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA); db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA);
createNoteTable(db); createNoteTable(db);
@ -349,14 +348,15 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
+ " TEXT NOT NULL DEFAULT ''"); + " TEXT NOT NULL DEFAULT ''");
// add a trash system folder // add a trash system folder
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER); values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values); db.insert(TABLE.NOTE, null, values);
} } // 删除不用的触发器,并添加不为空的新列,添加键值对
private void upgradeToV4(SQLiteDatabase db) { private void upgradeToV4(SQLiteDatabase db) {
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
+ " INTEGER NOT NULL DEFAULT 0"); + " INTEGER NOT NULL DEFAULT 0");
} } // 添加新的不为空的列
} }

@ -16,7 +16,6 @@
package net.micode.notes.data; package net.micode.notes.data;
import android.app.SearchManager; import android.app.SearchManager;
import android.content.ContentProvider; import android.content.ContentProvider;
import android.content.ContentUris; import android.content.ContentUris;
@ -34,24 +33,23 @@ import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.NotesDatabaseHelper.TABLE; import net.micode.notes.data.NotesDatabaseHelper.TABLE;
public class NotesProvider extends ContentProvider {// uri操作相关类用于对数据库进行操作
private static final UriMatcher mMatcher; // UriMatcher类用于分辨数据操作类型用于匹配不同的uri
public class NotesProvider extends ContentProvider { private NotesDatabaseHelper mHelper; // 建立NotesDatabaseHelper类对象用于数据库操作
private static final UriMatcher mMatcher;
private NotesDatabaseHelper mHelper;
private static final String TAG = "NotesProvider"; private static final String TAG = "NotesProvider"; // 设置类名标签,用于调试
private static final int URI_NOTE = 1; private static final int URI_NOTE = 1; // 设置便签uri
private static final int URI_NOTE_ITEM = 2; private static final int URI_NOTE_ITEM = 2;
private static final int URI_DATA = 3; private static final int URI_DATA = 3; // 设置数据uri
private static final int URI_DATA_ITEM = 4; private static final int URI_DATA_ITEM = 4;
private static final int URI_SEARCH = 5; private static final int URI_SEARCH = 5; // 设置搜索uri
private static final int URI_SEARCH_SUGGEST = 6; private static final int URI_SEARCH_SUGGEST = 6;
static { static {
mMatcher = new UriMatcher(UriMatcher.NO_MATCH); mMatcher = new UriMatcher(UriMatcher.NO_MATCH); // 进行初始化
mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE); mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE);
mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM); mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM);
mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA); mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA);
@ -59,48 +57,49 @@ public class NotesProvider extends ContentProvider {
mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH); mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH);
mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST); mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST);
mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST); mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST);
} } // 将不同的uri与数值相匹配
/** /**
* x'0A' represents the '\n' character in sqlite. For title and content in the search result, * x'0A' represents the '\n' character in sqlite. For title and content in the
* search result,
* we will trim '\n' and white space in order to show more information. * we will trim '\n' and white space in order to show more information.
*/ */ // 用0A代表\n为搜索结果换行
private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + "," private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + ","
+ NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + "," + NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + "," + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + ","
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + "," + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + ","
+ R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + "," + R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + ","
+ "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + "," + "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + ","
+ "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA; + "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA; // ...
private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION
+ " FROM " + TABLE.NOTE + " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.SNIPPET + " LIKE ?" + " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
+ " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER
+ " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE; + " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE; // 检索便签的sql语句在列表中搜寻。使用Notes类中的接口与变量
@Override @Override
public boolean onCreate() { public boolean onCreate() {
mHelper = NotesDatabaseHelper.getInstance(getContext()); mHelper = NotesDatabaseHelper.getInstance(getContext());
return true; return true; // 创建NotesDatabaseHelper类并返回成果标识
} }
@Override @Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
String sortOrder) { String sortOrder) { // 负责查询数据接受uri、返回烈、选择、排列方式
Cursor c = null; Cursor c = null; // 创建空游标,表示数据库操作结果集合
SQLiteDatabase db = mHelper.getReadableDatabase(); SQLiteDatabase db = mHelper.getReadableDatabase(); // 获取数据库对象
String id = null; String id = null;
switch (mMatcher.match(uri)) { switch (mMatcher.match(uri)) { // 确定uri类型
case URI_NOTE: case URI_NOTE:
c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null, c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null,
sortOrder); sortOrder); // 传参,进行标准查询
break; break;
case URI_NOTE_ITEM: case URI_NOTE_ITEM:
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1);
c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs, null, null, sortOrder); + parseSelection(selection), selectionArgs, null, null, sortOrder);
break; break; // 传参对id进行查询
case URI_DATA: case URI_DATA:
c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null, c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null,
sortOrder); sortOrder);
@ -112,13 +111,13 @@ public class NotesProvider extends ContentProvider {
break; break;
case URI_SEARCH: case URI_SEARCH:
case URI_SEARCH_SUGGEST: case URI_SEARCH_SUGGEST:
if (sortOrder != null || projection != null) { if (sortOrder != null || projection != null) { // 检查是否指定排序方式
throw new IllegalArgumentException( throw new IllegalArgumentException(
"do not specify sortOrder, selection, selectionArgs, or projection" + "with this query"); "do not specify sortOrder, selection, selectionArgs, or projection" + "with this query");
} }
String searchString = null; String searchString = null;
if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) { if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) { // 提取uri中搜索模式
if (uri.getPathSegments().size() > 1) { if (uri.getPathSegments().size() > 1) {
searchString = uri.getPathSegments().get(1); searchString = uri.getPathSegments().get(1);
} }
@ -133,43 +132,43 @@ public class NotesProvider extends ContentProvider {
try { try {
searchString = String.format("%%%s%%", searchString); searchString = String.format("%%%s%%", searchString);
c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY, c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY,
new String[] { searchString }); new String[] { searchString }); // 在Notes表进行搜索
} catch (IllegalStateException ex) { } catch (IllegalStateException ex) {
Log.e(TAG, "got exception: " + ex.toString()); Log.e(TAG, "got exception: " + ex.toString()); // 日志
} }
break; break;
default: default:
throw new IllegalArgumentException("Unknown URI " + uri); throw new IllegalArgumentException("Unknown URI " + uri); // 抛出异常
} }
if (c != null) { if (c != null) {
c.setNotificationUri(getContext().getContentResolver(), uri); c.setNotificationUri(getContext().getContentResolver(), uri); // 在游标查询的数据变化时进行通知
} } // 通知uri是标识查询结果的urisetNotificationUri方法可注册通知uri与对象c相关联
return c; return c;
} }
@Override @Override
public Uri insert(Uri uri, ContentValues values) { public Uri insert(Uri uri, ContentValues values) { // uri表示要插入的urivalues表示要插入的数据
SQLiteDatabase db = mHelper.getWritableDatabase(); SQLiteDatabase db = mHelper.getWritableDatabase(); // 打开或创建一个数据库
long dataId = 0, noteId = 0, insertedId = 0; long dataId = 0, noteId = 0, insertedId = 0;
switch (mMatcher.match(uri)) { switch (mMatcher.match(uri)) { // 匹配uri
case URI_NOTE: case URI_NOTE:
insertedId = noteId = db.insert(TABLE.NOTE, null, values); insertedId = noteId = db.insert(TABLE.NOTE, null, values); // 将数据插入到Notes表中
break; break;
case URI_DATA: case URI_DATA:
if (values.containsKey(DataColumns.NOTE_ID)) { if (values.containsKey(DataColumns.NOTE_ID)) { // 检查values是否含有NOTE_ID内容返回bool值
noteId = values.getAsLong(DataColumns.NOTE_ID); noteId = values.getAsLong(DataColumns.NOTE_ID); // 关联noteId
} else { } else {
Log.d(TAG, "Wrong data format without note id:" + values.toString()); Log.d(TAG, "Wrong data format without note id:" + values.toString()); // 日志记录
} }
insertedId = dataId = db.insert(TABLE.DATA, null, values); insertedId = dataId = db.insert(TABLE.DATA, null, values); // 数据库插入新行的id返回到两个变量中
break; break;
default: default:
throw new IllegalArgumentException("Unknown URI " + uri); throw new IllegalArgumentException("Unknown URI " + uri);
} }
// Notify the note uri // Notify the note uri
if (noteId > 0) { if (noteId > 0) { // 不为零表示插入成功,
getContext().getContentResolver().notifyChange( getContext().getContentResolver().notifyChange(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null); ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null); // 通知uri发生变化
} }
// Notify the data uri // Notify the data uri
@ -178,22 +177,23 @@ public class NotesProvider extends ContentProvider {
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null); ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null);
} }
return ContentUris.withAppendedId(uri, insertedId); return ContentUris.withAppendedId(uri, insertedId); // 返回新的uri表示插入位置
} }
@Override @Override
public int delete(Uri uri, String selection, String[] selectionArgs) { public int delete(Uri uri, String selection, String[] selectionArgs) { // 表示要删除的uri、SQL中的WHERE与参数
int count = 0; int count = 0; // 表示删除记录数
String id = null; String id = null;
SQLiteDatabase db = mHelper.getWritableDatabase(); SQLiteDatabase db = mHelper.getWritableDatabase(); // 打开数据库
boolean deleteData = false; boolean deleteData = false;
switch (mMatcher.match(uri)) {
switch (mMatcher.match(uri)) { // uri匹配
case URI_NOTE: case URI_NOTE:
selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 "; selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 "; // 设置WHERE
count = db.delete(TABLE.NOTE, selection, selectionArgs); count = db.delete(TABLE.NOTE, selection, selectionArgs); // 删除,并计数
break; break;
case URI_NOTE_ITEM: case URI_NOTE_ITEM:
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1); // 获取id
/** /**
* ID that smaller than 0 is system folder which is not allowed to * ID that smaller than 0 is system folder which is not allowed to
* trash * trash
@ -204,45 +204,46 @@ public class NotesProvider extends ContentProvider {
} }
count = db.delete(TABLE.NOTE, count = db.delete(TABLE.NOTE,
NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs); NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
break; break; // 删除指定id并计数
case URI_DATA: case URI_DATA:
count = db.delete(TABLE.DATA, selection, selectionArgs); count = db.delete(TABLE.DATA, selection, selectionArgs); // 删除,并计数
deleteData = true; deleteData = true;
break; break;
case URI_DATA_ITEM: case URI_DATA_ITEM:
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1); // 获取id
count = db.delete(TABLE.DATA, count = db.delete(TABLE.DATA,
DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs); DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
deleteData = true; deleteData = true; // 删除指定id并计数
break; break;
default: default:
throw new IllegalArgumentException("Unknown URI " + uri); throw new IllegalArgumentException("Unknown URI " + uri); // 报错
} }
if (count > 0) {
if (count > 0) { // 表示有删除操作通知uri发生变化
if (deleteData) { if (deleteData) {
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
} }
getContext().getContentResolver().notifyChange(uri, null); getContext().getContentResolver().notifyChange(uri, null);
} }
return count; return count; // 返回删除的记录数
} }
@Override @Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { // 表示更新的uri、values为新的列值、where以及参数
int count = 0; int count = 0; // 更新条数
String id = null; String id = null;
SQLiteDatabase db = mHelper.getWritableDatabase(); SQLiteDatabase db = mHelper.getWritableDatabase(); // 打开数据库
boolean updateData = false; boolean updateData = false; // 设置数据表更新表示
switch (mMatcher.match(uri)) { switch (mMatcher.match(uri)) { // 匹配uri
case URI_NOTE: case URI_NOTE:
increaseNoteVersion(-1, selection, selectionArgs); increaseNoteVersion(-1, selection, selectionArgs); // 跟新便签
count = db.update(TABLE.NOTE, values, selection, selectionArgs); count = db.update(TABLE.NOTE, values, selection, selectionArgs); // 更新指定表的行,并计数
break; break;
case URI_NOTE_ITEM: case URI_NOTE_ITEM:
id = uri.getPathSegments().get(1); id = uri.getPathSegments().get(1); // 提取id
increaseNoteVersion(Long.valueOf(id), selection, selectionArgs); increaseNoteVersion(Long.valueOf(id), selection, selectionArgs);
count = db.update(TABLE.NOTE, values, NoteColumns.ID + "=" + id count = db.update(TABLE.NOTE, values, NoteColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs); + parseSelection(selection), selectionArgs); // 增加指定的id条件
break; break;
case URI_DATA: case URI_DATA:
count = db.update(TABLE.DATA, values, selection, selectionArgs); count = db.update(TABLE.DATA, values, selection, selectionArgs);
@ -255,51 +256,50 @@ public class NotesProvider extends ContentProvider {
updateData = true; updateData = true;
break; break;
default: default:
throw new IllegalArgumentException("Unknown URI " + uri); throw new IllegalArgumentException("Unknown URI " + uri); // 抛出异常
} }
if (count > 0) { if (count > 0) {
if (updateData) { if (updateData) {
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);// 通知指定uri数据更改
} }
getContext().getContentResolver().notifyChange(uri, null); getContext().getContentResolver().notifyChange(uri, null); // 通知uri数据更改
} }
return count; return count;
} }
private String parseSelection(String selection) { private String parseSelection(String selection) { // 检查selection是否为空
return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : ""); return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : ""); // 为空则返回“”
} }
private void increaseNoteVersion(long id, String selection, String[] selectionArgs) { private void increaseNoteVersion(long id, String selection, String[] selectionArgs) { // 使用数据库更新便签版本
StringBuilder sql = new StringBuilder(120); StringBuilder sql = new StringBuilder(120);
sql.append("UPDATE "); sql.append("UPDATE ");
sql.append(TABLE.NOTE); sql.append(TABLE.NOTE);
sql.append(" SET "); sql.append(" SET ");
sql.append(NoteColumns.VERSION); sql.append(NoteColumns.VERSION);
sql.append("=" + NoteColumns.VERSION + "+1 "); sql.append("=" + NoteColumns.VERSION + "+1 "); // 升级便签版本号
if (id > 0 || !TextUtils.isEmpty(selection)) { if (id > 0 || !TextUtils.isEmpty(selection)) { // selection不为空或存在id则增加where条件
sql.append(" WHERE "); sql.append(" WHERE ");
} }
if (id > 0) { if (id > 0) {
sql.append(NoteColumns.ID + "=" + String.valueOf(id)); sql.append(NoteColumns.ID + "=" + String.valueOf(id));
} }
if (!TextUtils.isEmpty(selection)) { if (!TextUtils.isEmpty(selection)) {
String selectString = id > 0 ? parseSelection(selection) : selection; String selectString = id > 0 ? parseSelection(selection) : selection; // parseSelection将传入的参数中的占位符替换为实际的值
for (String args : selectionArgs) { for (String args : selectionArgs) { //
selectString = selectString.replaceFirst("\\?", args); selectString = selectString.replaceFirst("\\?", args); // replaceFirst选择参数数组中的值替换语句中的占位符
} }
sql.append(selectString); sql.append(selectString);
} }
mHelper.getWritableDatabase().execSQL(sql.toString()); mHelper.getWritableDatabase().execSQL(sql.toString()); // 执行SQL语句
} }
@Override @Override
public String getType(Uri uri) { public String getType(Uri uri) { // 获取指定uri的MIME类型
// TODO Auto-generated method stub // TODO Auto-generated method stub //表示该方法没有实现
return null; return null;
} }
} }

@ -24,31 +24,33 @@ import net.micode.notes.tool.GTaskStringUtils;
import org.json.JSONException; import org.json.JSONException;
import org.json.JSONObject; import org.json.JSONObject;
public class MetaData extends Task { public class MetaData extends Task {
private final static String TAG = MetaData.class.getSimpleName();
// 通过getSimpleName()获得类的gid并存入字符串中
private final static String TAG = MetaData.class.getSimpleName();
private String mRelatedGid = null; private String mRelatedGid = null;
// 设置元数据,生成元数据库
public void setMeta(String gid, JSONObject metaInfo) { public void setMeta(String gid, JSONObject metaInfo) {
try { try {
// 注释方法块
metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid); metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
} catch (JSONException e) { } catch (JSONException e) {
// 生成无法创建关联gid的日志
Log.e(TAG, "failed to put related gid"); Log.e(TAG, "failed to put related gid");
} }
setNotes(metaInfo.toString()); setNotes(metaInfo.toString());
setName(GTaskStringUtils.META_NOTE_NAME); setName(GTaskStringUtils.META_NOTE_NAME);
} }
// 获取关联的gid
public String getRelatedGid() { public String getRelatedGid() {
return mRelatedGid; return mRelatedGid;
} }
// 判断数据是否为空是否值得保存
@Override @Override
public boolean isWorthSaving() { public boolean isWorthSaving() {
return getNotes() != null; return getNotes() != null;
} }
// 使用远程json设置元数据内容
@Override @Override
public void setContentByRemoteJSON(JSONObject js) { public void setContentByRemoteJSON(JSONObject js) {
super.setContentByRemoteJSON(js); super.setContentByRemoteJSON(js);
@ -62,18 +64,18 @@ public class MetaData extends Task {
} }
} }
} }
// 使用本地json对象设置数据内容该方法不应该被调用若调用则抛出异常
@Override @Override
public void setContentByLocalJSON(JSONObject js) { public void setContentByLocalJSON(JSONObject js) {
// this function should not be called // this function should not be called
throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called"); throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
} }
// 从元数据中获取本地json对象该方法不应该被调用若调用则抛出异常
@Override @Override
public JSONObject getLocalJSONFromContent() { public JSONObject getLocalJSONFromContent() {
throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called"); throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
} }
// 获取同步动作状态,该方法不应该被调用,若调用则抛出异常
@Override @Override
public int getSyncAction(Cursor c) { public int getSyncAction(Cursor c) {
throw new IllegalAccessError("MetaData:getSyncAction should not be called"); throw new IllegalAccessError("MetaData:getSyncAction should not be called");

@ -19,32 +19,33 @@ package net.micode.notes.gtask.data;
import android.database.Cursor; import android.database.Cursor;
import org.json.JSONObject; import org.json.JSONObject;
// 对同步操作的基本节点进行一个定义
public abstract class Node { public abstract class Node {
// 本地和云端内容一致
public static final int SYNC_ACTION_NONE = 0; public static final int SYNC_ACTION_NONE = 0;
// 需要在远程云端增加内容
public static final int SYNC_ACTION_ADD_REMOTE = 1; public static final int SYNC_ACTION_ADD_REMOTE = 1;
// 需要在本地增加内容
public static final int SYNC_ACTION_ADD_LOCAL = 2; public static final int SYNC_ACTION_ADD_LOCAL = 2;
// 需要在远程云端和删除内容
public static final int SYNC_ACTION_DEL_REMOTE = 3; public static final int SYNC_ACTION_DEL_REMOTE = 3;
// 需要在本地删除内容
public static final int SYNC_ACTION_DEL_LOCAL = 4; public static final int SYNC_ACTION_DEL_LOCAL = 4;
// 需要将本地内容更新至云端
public static final int SYNC_ACTION_UPDATE_REMOTE = 5; public static final int SYNC_ACTION_UPDATE_REMOTE = 5;
// 需要将云端内容更新至本地
public static final int SYNC_ACTION_UPDATE_LOCAL = 6; public static final int SYNC_ACTION_UPDATE_LOCAL = 6;
// 同步冲突
public static final int SYNC_ACTION_UPDATE_CONFLICT = 7; public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;
// 同步错误
public static final int SYNC_ACTION_ERROR = 8; public static final int SYNC_ACTION_ERROR = 8;
private String mGid; private String mGid;
private String mName; private String mName;
// 记录最后一次修改的时间
private long mLastModified; private long mLastModified;
// 表征是否被删除
private boolean mDeleted; private boolean mDeleted;
public Node() { public Node() {

@ -13,7 +13,8 @@
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
// Description用于支持小米便签最底层的数据库相关操作和sqlnote的关系上是子集关系即data是note的子集节点
// SqlData其实就是也就是所谓数据中的数据
package net.micode.notes.gtask.data; package net.micode.notes.gtask.data;
import android.content.ContentResolver; import android.content.ContentResolver;
@ -34,17 +35,17 @@ import net.micode.notes.gtask.exception.ActionFailureException;
import org.json.JSONException; import org.json.JSONException;
import org.json.JSONObject; import org.json.JSONObject;
public class SqlData { public class SqlData {
// 将得到的内容写入字符串tag中
private static final String TAG = SqlData.class.getSimpleName(); private static final String TAG = SqlData.class.getSimpleName();
// 设置无效id为-99999
private static final int INVALID_ID = -99999; private static final int INVALID_ID = -99999;
// 集合interface DataColumns中所有sf常量
public static final String[] PROJECTION_DATA = new String[] { public static final String[] PROJECTION_DATA = new String[] {
DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1, DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
DataColumns.DATA3 DataColumns.DATA3
}; };
// 为sql表编号
public static final int DATA_ID_COLUMN = 0; public static final int DATA_ID_COLUMN = 0;
public static final int DATA_MIME_TYPE_COLUMN = 1; public static final int DATA_MIME_TYPE_COLUMN = 1;
@ -56,7 +57,7 @@ public class SqlData {
public static final int DATA_CONTENT_DATA_3_COLUMN = 4; public static final int DATA_CONTENT_DATA_3_COLUMN = 4;
private ContentResolver mContentResolver; private ContentResolver mContentResolver;
// 判断是否用content生成真为true假为false
private boolean mIsCreate; private boolean mIsCreate;
private long mDataId; private long mDataId;
@ -70,7 +71,7 @@ public class SqlData {
private String mDataContentData3; private String mDataContentData3;
private ContentValues mDiffDataValues; private ContentValues mDiffDataValues;
// 初始化数据库的构造函数
public SqlData(Context context) { public SqlData(Context context) {
mContentResolver = context.getContentResolver(); mContentResolver = context.getContentResolver();
mIsCreate = true; mIsCreate = true;
@ -81,14 +82,14 @@ public class SqlData {
mDataContentData3 = ""; mDataContentData3 = "";
mDiffDataValues = new ContentValues(); mDiffDataValues = new ContentValues();
} }
// 初始化数据库的构造函数
public SqlData(Context context, Cursor c) { public SqlData(Context context, Cursor c) {
mContentResolver = context.getContentResolver(); mContentResolver = context.getContentResolver();
mIsCreate = false; mIsCreate = false;
loadFromCursor(c); loadFromCursor(c);
mDiffDataValues = new ContentValues(); mDiffDataValues = new ContentValues();
} }
// 从游标处加载数据
private void loadFromCursor(Cursor c) { private void loadFromCursor(Cursor c) {
mDataId = c.getLong(DATA_ID_COLUMN); mDataId = c.getLong(DATA_ID_COLUMN);
mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN); mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN);
@ -96,7 +97,7 @@ public class SqlData {
mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN); mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN);
mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN); mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN);
} }
// 设置用于共享的数据
public void setContent(JSONObject js) throws JSONException { public void setContent(JSONObject js) throws JSONException {
long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID; long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
if (mIsCreate || mDataId != dataId) { if (mIsCreate || mDataId != dataId) {
@ -129,7 +130,7 @@ public class SqlData {
} }
mDataContentData3 = dataContentData3; mDataContentData3 = dataContentData3;
} }
// 获取共享数据的内容
public JSONObject getContent() throws JSONException { public JSONObject getContent() throws JSONException {
if (mIsCreate) { if (mIsCreate) {
Log.e(TAG, "it seems that we haven't created this in database yet"); Log.e(TAG, "it seems that we haven't created this in database yet");
@ -143,7 +144,7 @@ public class SqlData {
js.put(DataColumns.DATA3, mDataContentData3); js.put(DataColumns.DATA3, mDataContentData3);
return js; return js;
} }
// 提交更改至数据库
public void commit(long noteId, boolean validateVersion, long version) { public void commit(long noteId, boolean validateVersion, long version) {
if (mIsCreate) { if (mIsCreate) {
@ -182,7 +183,7 @@ public class SqlData {
mDiffDataValues.clear(); mDiffDataValues.clear();
mIsCreate = false; mIsCreate = false;
} }
// 获取当前id
public long getId() { public long getId() {
return mDataId; return mDataId;
} }

@ -37,12 +37,15 @@ import org.json.JSONObject;
import java.util.ArrayList; import java.util.ArrayList;
// 用于支持小米便签最底层的数据库相关操作和sqldata的关系上是父集关系即note是data的子父集
// 和SqlData相比SqlNote算是真正意义上的数据
public class SqlNote { public class SqlNote {
// 得到的类名写入tag中
private static final String TAG = SqlNote.class.getSimpleName(); private static final String TAG = SqlNote.class.getSimpleName();
private static final int INVALID_ID = -99999; private static final int INVALID_ID = -99999;
// 集合了interface NoteColumns中所有SF常量
public static final String[] PROJECTION_NOTE = new String[] { public static final String[] PROJECTION_NOTE = new String[] {
NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID, NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID,
NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE, NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE,
@ -121,7 +124,7 @@ public class SqlNote {
private ContentValues mDiffNoteValues; private ContentValues mDiffNoteValues;
private ArrayList<SqlData> mDataList; private ArrayList<SqlData> mDataList;
// 构造函数初始化context参数
public SqlNote(Context context) { public SqlNote(Context context) {
mContext = context; mContext = context;
mContentResolver = context.getContentResolver(); mContentResolver = context.getContentResolver();
@ -142,7 +145,7 @@ public class SqlNote {
mDiffNoteValues = new ContentValues(); mDiffNoteValues = new ContentValues();
mDataList = new ArrayList<SqlData>(); mDataList = new ArrayList<SqlData>();
} }
// 通过游标初始化context
public SqlNote(Context context, Cursor c) { public SqlNote(Context context, Cursor c) {
mContext = context; mContext = context;
mContentResolver = context.getContentResolver(); mContentResolver = context.getContentResolver();
@ -165,7 +168,7 @@ public class SqlNote {
mDiffNoteValues = new ContentValues(); mDiffNoteValues = new ContentValues();
} }
// 从游标加载数据
private void loadFromCursor(long id) { private void loadFromCursor(long id) {
Cursor c = null; Cursor c = null;
try { try {
@ -184,7 +187,7 @@ public class SqlNote {
c.close(); c.close();
} }
} }
// 从游标加载数据
private void loadFromCursor(Cursor c) { private void loadFromCursor(Cursor c) {
mId = c.getLong(ID_COLUMN); mId = c.getLong(ID_COLUMN);
mAlertDate = c.getLong(ALERTED_DATE_COLUMN); mAlertDate = c.getLong(ALERTED_DATE_COLUMN);
@ -199,7 +202,7 @@ public class SqlNote {
mWidgetType = c.getInt(WIDGET_TYPE_COLUMN); mWidgetType = c.getInt(WIDGET_TYPE_COLUMN);
mVersion = c.getLong(VERSION_COLUMN); mVersion = c.getLong(VERSION_COLUMN);
} }
// 获取共享数据并加载到数据库当前游标处
private void loadDataContent() { private void loadDataContent() {
Cursor c = null; Cursor c = null;
mDataList.clear(); mDataList.clear();
@ -225,7 +228,7 @@ public class SqlNote {
c.close(); c.close();
} }
} }
// 设置通过content机制用于共享的数据信息
public boolean setContent(JSONObject js) { public boolean setContent(JSONObject js) {
try { try {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
@ -358,7 +361,7 @@ public class SqlNote {
} }
return true; return true;
} }
// 获取content机制提供的数据并加载到note中
public JSONObject getContent() { public JSONObject getContent() {
try { try {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
@ -406,40 +409,40 @@ public class SqlNote {
} }
return null; return null;
} }
//给当前id设置父id
public void setParentId(long id) { public void setParentId(long id) {
mParentId = id; mParentId = id;
mDiffNoteValues.put(NoteColumns.PARENT_ID, id); mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
} }
// 给当前id设置Gtaskid
public void setGtaskId(String gid) { public void setGtaskId(String gid) {
mDiffNoteValues.put(NoteColumns.GTASK_ID, gid); mDiffNoteValues.put(NoteColumns.GTASK_ID, gid);
} }
// 给当前id设置同步id
public void setSyncId(long syncId) { public void setSyncId(long syncId) {
mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId); mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId);
} }
// 初始化本地修改,即撤销
public void resetLocalModified() { public void resetLocalModified() {
mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0); mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0);
} }
// 获得当前id
public long getId() { public long getId() {
return mId; return mId;
} }
// 获得id的父id
public long getParentId() { public long getParentId() {
return mParentId; return mParentId;
} }
// 获取小部分内容以显示部分便签内容
public String getSnippet() { public String getSnippet() {
return mSnippet; return mSnippet;
} }
// 判断是否为便签类型
public boolean isNoteType() { public boolean isNoteType() {
return mType == Notes.TYPE_NOTE; return mType == Notes.TYPE_NOTE;
} }
// 提交更改到数据库
public void commit(boolean validateVersion) { public void commit(boolean validateVersion) {
if (mIsCreate) { if (mIsCreate) {
if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) { if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {

@ -34,17 +34,17 @@ import org.json.JSONObject;
public class Task extends Node { public class Task extends Node {
private static final String TAG = Task.class.getSimpleName(); private static final String TAG = Task.class.getSimpleName();
// 完成判断
private boolean mCompleted; private boolean mCompleted;
private String mNotes; private String mNotes;
// 实例化存储的数据类型
private JSONObject mMetaInfo; private JSONObject mMetaInfo;
// 兄弟任务的指针
private Task mPriorSibling; private Task mPriorSibling;
// 父类指针
private TaskList mParent; private TaskList mParent;
// 初始化构造方法
public Task() { public Task() {
super(); super();
mCompleted = false; mCompleted = false;
@ -53,7 +53,7 @@ public class Task extends Node {
mParent = null; mParent = null;
mMetaInfo = null; mMetaInfo = null;
} }
// 用于创建jsonobject对象获取创建新行为的操作
public JSONObject getCreateAction(int actionId) { public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
@ -102,7 +102,7 @@ public class Task extends Node {
return js; return js;
} }
// 用于创建jsonobject对象实现创建更新行为的操作
public JSONObject getUpdateAction(int actionId) { public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
@ -134,7 +134,7 @@ public class Task extends Node {
return js; return js;
} }
// 用于从远端目录创建
public void setContentByRemoteJSON(JSONObject js) { public void setContentByRemoteJSON(JSONObject js) {
if (js != null) { if (js != null) {
try { try {
@ -174,7 +174,7 @@ public class Task extends Node {
} }
} }
} }
// 本地创建
public void setContentByLocalJSON(JSONObject js) { public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE) if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
|| !js.has(GTaskStringUtils.META_HEAD_DATA)) { || !js.has(GTaskStringUtils.META_HEAD_DATA)) {
@ -203,7 +203,7 @@ public class Task extends Node {
e.printStackTrace(); e.printStackTrace();
} }
} }
// 从目录获取本地json
public JSONObject getLocalJSONFromContent() { public JSONObject getLocalJSONFromContent() {
String name = getName(); String name = getName();
try { try {
@ -246,7 +246,7 @@ public class Task extends Node {
return null; return null;
} }
} }
// 设置meta信息
public void setMetaInfo(MetaData metaData) { public void setMetaInfo(MetaData metaData) {
if (metaData != null && metaData.getNotes() != null) { if (metaData != null && metaData.getNotes() != null) {
try { try {
@ -257,7 +257,7 @@ public class Task extends Node {
} }
} }
} }
// 获取同步行为
public int getSyncAction(Cursor c) { public int getSyncAction(Cursor c) {
try { try {
JSONObject noteInfo = null; JSONObject noteInfo = null;

@ -32,9 +32,9 @@ import java.util.ArrayList;
public class TaskList extends Node { public class TaskList extends Node {
private static final String TAG = TaskList.class.getSimpleName(); private static final String TAG = TaskList.class.getSimpleName();
// 当前TaskList的指针
private int mIndex; private int mIndex;
// 类中主要的保存数据的单元用来实现一个以Task为元素的ArrayList
private ArrayList<Task> mChildren; private ArrayList<Task> mChildren;
public TaskList() { public TaskList() {
@ -42,7 +42,7 @@ public class TaskList extends Node {
mChildren = new ArrayList<Task>(); mChildren = new ArrayList<Task>();
mIndex = 1; mIndex = 1;
} }
// 生成并返回一个包含了一定数据的JSONObject实体
public JSONObject getCreateAction(int actionId) { public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
@ -73,7 +73,7 @@ public class TaskList extends Node {
return js; return js;
} }
// 更新一个包含了一定数据的JSONObject实体
public JSONObject getUpdateAction(int actionId) { public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject();
@ -215,11 +215,11 @@ public class TaskList extends Node {
return SYNC_ACTION_ERROR; return SYNC_ACTION_ERROR;
} }
// 获得TaskList的大小
public int getChildTaskCount() { public int getChildTaskCount() {
return mChildren.size(); return mChildren.size();
} }
// 在当前任务表末尾添加新的任务
public boolean addChildTask(Task task) { public boolean addChildTask(Task task) {
boolean ret = false; boolean ret = false;
if (task != null && !mChildren.contains(task)) { if (task != null && !mChildren.contains(task)) {
@ -233,7 +233,7 @@ public class TaskList extends Node {
} }
return ret; return ret;
} }
// 在当前任务表的指定位置添加新的任务
public boolean addChildTask(Task task, int index) { public boolean addChildTask(Task task, int index) {
if (index < 0 || index > mChildren.size()) { if (index < 0 || index > mChildren.size()) {
Log.e(TAG, "add child task: invalid index"); Log.e(TAG, "add child task: invalid index");
@ -259,7 +259,7 @@ public class TaskList extends Node {
return true; return true;
} }
// 删除TaskList中的一个Task
public boolean removeChildTask(Task task) { public boolean removeChildTask(Task task) {
boolean ret = false; boolean ret = false;
int index = mChildren.indexOf(task); int index = mChildren.indexOf(task);
@ -280,7 +280,7 @@ public class TaskList extends Node {
} }
return ret; return ret;
} }
// 移动TaskList中的一个Task
public boolean moveChildTask(Task task, int index) { public boolean moveChildTask(Task task, int index) {
if (index < 0 || index >= mChildren.size()) { if (index < 0 || index >= mChildren.size()) {
@ -298,7 +298,7 @@ public class TaskList extends Node {
return true; return true;
return (removeChildTask(task) && addChildTask(task, index)); return (removeChildTask(task) && addChildTask(task, index));
} }
// 按gid寻找Task
public Task findChildTaskByGid(String gid) { public Task findChildTaskByGid(String gid) {
for (int i = 0; i < mChildren.size(); i++) { for (int i = 0; i < mChildren.size(); i++) {
Task t = mChildren.get(i); Task t = mChildren.get(i);
@ -308,11 +308,11 @@ public class TaskList extends Node {
} }
return null; return null;
} }
// 返回指定Task的index
public int getChildTaskIndex(Task task) { public int getChildTaskIndex(Task task) {
return mChildren.indexOf(task); return mChildren.indexOf(task);
} }
// 返回指定index的Task
public Task getChildTaskByIndex(int index) { public Task getChildTaskByIndex(int index) {
if (index < 0 || index >= mChildren.size()) { if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "getTaskByIndex: invalid index"); Log.e(TAG, "getTaskByIndex: invalid index");
@ -320,7 +320,7 @@ public class TaskList extends Node {
} }
return mChildren.get(index); return mChildren.get(index);
} }
// 返回指定gid的task
public Task getChilTaskByGid(String gid) { public Task getChilTaskByGid(String gid) {
for (Task task : mChildren) { for (Task task : mChildren) {
if (task.getGid().equals(gid)) if (task.getGid().equals(gid))

@ -14,15 +14,17 @@
* limitations under the License. * limitations under the License.
*/ */
// 小米便签运行过程中的运行异常处理
package net.micode.notes.gtask.exception; package net.micode.notes.gtask.exception;
public class ActionFailureException extends RuntimeException { public class ActionFailureException extends RuntimeException {
// 版本控制用,反序列化版本升级时仍保持对象唯一性
private static final long serialVersionUID = 4425249765923293627L; private static final long serialVersionUID = 4425249765923293627L;
// 通过super()来引用父类成分
public ActionFailureException() { public ActionFailureException() {
super(); super();
} }
public ActionFailureException(String paramString) { public ActionFailureException(String paramString) {
super(paramString); super(paramString);
} }

@ -14,11 +14,14 @@
* limitations under the License. * limitations under the License.
*/ */
// 运行过程中的网络异常处理
package net.micode.notes.gtask.exception; package net.micode.notes.gtask.exception;
public class NetworkFailureException extends Exception { public class NetworkFailureException extends Exception {
// 版本控制用,反序列化版本升级时仍保持对象唯一性
private static final long serialVersionUID = 2107610287180234136L; private static final long serialVersionUID = 2107610287180234136L;
// 通过super()来引用父类成分
public NetworkFailureException() { public NetworkFailureException() {
super(); super();
} }

@ -15,6 +15,14 @@
* limitations under the License. * limitations under the License.
*/ */
/*
*Gtask
*
*private void showNotification(int tickerId, String content)
*protected Integer doInBackground(Void... unused) 线
*protected void onProgressUpdate(String... progress) 线
*protected void onPostExecute(Integer result) UI
*/
package net.micode.notes.gtask.remote; package net.micode.notes.gtask.remote;
import android.app.Notification; import android.app.Notification;
@ -44,7 +52,7 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
private GTaskManager mTaskManager; private GTaskManager mTaskManager;
private OnCompleteListener mOnCompleteListener; private OnCompleteListener mOnCompleteListener;
// GTask的一个同步进程类包含上下文信息事件完成进度监听方法通知管理方法和进程管理方法
public GTaskASyncTask(Context context, OnCompleteListener listener) { public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context; mContext = context;
mOnCompleteListener = listener; mOnCompleteListener = listener;
@ -52,56 +60,70 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
.getSystemService(Context.NOTIFICATION_SERVICE); .getSystemService(Context.NOTIFICATION_SERVICE);
mTaskManager = GTaskManager.getInstance(); mTaskManager = GTaskManager.getInstance();
} }
//取消同步
public void cancelSync() { public void cancelSync() {
mTaskManager.cancelSync(); mTaskManager.cancelSync();
} }
// 发布并更新事件处理进程
public void publishProgess(String message) { public void publishProgess(String message) {
publishProgress(new String[] { publishProgress(new String[] {
message message
}); });
} }
// 该方法用于为用户同步当前事件状态
private void showNotification(int tickerId, String content) { private void showNotification(int tickerId, String content) {
Notification notification = new Notification(R.drawable.notification, mContext Notification notification = new Notification(R.drawable.notification, mContext
.getString(tickerId), System.currentTimeMillis()); .getString(tickerId), System.currentTimeMillis());
// 调用系统灯光
notification.defaults = Notification.DEFAULT_LIGHTS; notification.defaults = Notification.DEFAULT_LIGHTS;
// 操作后清除通知栏信息
notification.flags = Notification.FLAG_AUTO_CANCEL; notification.flags = Notification.FLAG_AUTO_CANCEL;
// 事件挂起意向
PendingIntent pendingIntent; PendingIntent pendingIntent;
// 同步失败挂起活动信息
if (tickerId != R.string.ticker_success) { if (tickerId != R.string.ticker_success) {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesPreferenceActivity.class), 0); NotesPreferenceActivity.class), 0);
// 同步成功显示活动信息列表
} else { } else {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesListActivity.class), 0); NotesListActivity.class), 0);
} }
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content, // 该方法疑似为设置显示最新事件信息,但运行时编译器报错,暂时注释以规避报错选项
pendingIntent); /*notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
pendingIntent);*/
//
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification); mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
} }
@Override @Override
protected Integer doInBackground(Void... unused) { protected Integer doInBackground(Void... unused) {
//利用getString将NotesPreferenceActivity.getSyncAccountName(mContext)的字符串内容
//传进sync_progress_login中
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
.getSyncAccountName(mContext))); .getSyncAccountName(mContext)));
//返回后台同步的具体操作
return mTaskManager.sync(mContext, this); return mTaskManager.sync(mContext, this);
} }
@Override @Override
protected void onProgressUpdate(String... progress) { protected void onProgressUpdate(String... progress) {
showNotification(R.string.ticker_syncing, progress[0]); showNotification(R.string.ticker_syncing, progress[0]);
//判断mContext是否为GTaskSyncService的实例
if (mContext instanceof GTaskSyncService) { if (mContext instanceof GTaskSyncService) {
((GTaskSyncService) mContext).sendBroadcast(progress[0]); ((GTaskSyncService) mContext).sendBroadcast(progress[0]);
} }
} }
@Override @Override
//后台运行完后更新ui显示更新后结果
protected void onPostExecute(Integer result) { protected void onPostExecute(Integer result) {
if (result == GTaskManager.STATE_SUCCESS) { if (result == GTaskManager.STATE_SUCCESS) {
showNotification(R.string.ticker_success, mContext.getString( showNotification(R.string.ticker_success, mContext.getString(
R.string.success_sync_account, mTaskManager.getSyncAccount())); R.string.success_sync_account, mTaskManager.getSyncAccount()));
//更新修改时间
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis()); NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis());
} else if (result == GTaskManager.STATE_NETWORK_ERROR) { } else if (result == GTaskManager.STATE_NETWORK_ERROR) {
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network)); showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network));
@ -111,9 +133,11 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
showNotification(R.string.ticker_cancel, mContext showNotification(R.string.ticker_cancel, mContext
.getString(R.string.error_sync_cancelled)); .getString(R.string.error_sync_cancelled));
} }
//不同状态下的结果显示
if (mOnCompleteListener != null) { if (mOnCompleteListener != null) {
//新增可运行线程
new Thread(new Runnable() { new Thread(new Runnable() {
//线程运行,初始化操作
public void run() { public void run() {
mOnCompleteListener.onComplete(); mOnCompleteListener.onComplete();
} }

@ -60,10 +60,13 @@ import java.util.zip.GZIPInputStream;
import java.util.zip.Inflater; import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream; import java.util.zip.InflaterInputStream;
/*
*GTaskGTask
*accountManager JSONObject HttpParams authToken Gid
*/
public class GTaskClient { public class GTaskClient {
private static final String TAG = GTaskClient.class.getSimpleName(); private static final String TAG = GTaskClient.class.getSimpleName();
//指定登录URL地址
private static final String GTASK_URL = "https://mail.google.com/tasks/"; private static final String GTASK_URL = "https://mail.google.com/tasks/";
private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig"; private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
@ -89,7 +92,7 @@ public class GTaskClient {
private Account mAccount; private Account mAccount;
private JSONArray mUpdateArray; private JSONArray mUpdateArray;
// 创建GTask构造方法
private GTaskClient() { private GTaskClient() {
mHttpClient = null; mHttpClient = null;
mGetUrl = GTASK_GET_URL; mGetUrl = GTASK_GET_URL;
@ -101,35 +104,38 @@ public class GTaskClient {
mAccount = null; mAccount = null;
mUpdateArray = null; mUpdateArray = null;
} }
// 实例化并锁定GTaskClient使用getInstance()返回mInstance
public static synchronized GTaskClient getInstance() { public static synchronized GTaskClient getInstance() {
if (mInstance == null) { if (mInstance == null) {
mInstance = new GTaskClient(); mInstance = new GTaskClient();
} }
return mInstance; return mInstance;
} }
// 用于实现登录操作的布尔方法,提供了账号URL密码登录和谷歌官方邮箱URL登录两种登陆方法
public boolean login(Activity activity) { public boolean login(Activity activity) {
// we suppose that the cookie would expire after 5 minutes // we suppose that the cookie would expire after 5 minutes
// then we need to re-login // then we need to re-login
// 五分钟后需要重新登录
final long interval = 1000 * 60 * 5; final long interval = 1000 * 60 * 5;
if (mLastLoginTime + interval < System.currentTimeMillis()) { if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false; mLoggedin = false;
} }
// need to re-login after account switch // need to re-login after account switch
// 切换账号后需要重新登录
if (mLoggedin if (mLoggedin
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity && !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
.getSyncAccountName(activity))) { .getSyncAccountName(activity))) {
mLoggedin = false; mLoggedin = false;
} }
// 检测登录状态
if (mLoggedin) { if (mLoggedin) {
Log.d(TAG, "already logged in"); Log.d(TAG, "already logged in");
return true; return true;
} }
// 获取上一次登陆时间
mLastLoginTime = System.currentTimeMillis(); mLastLoginTime = System.currentTimeMillis();
// 返回的Token为空则登陆失败
String authToken = loginGoogleAccount(activity, false); String authToken = loginGoogleAccount(activity, false);
if (authToken == null) { if (authToken == null) {
Log.e(TAG, "login google account failed"); Log.e(TAG, "login google account failed");
@ -137,6 +143,7 @@ public class GTaskClient {
} }
// login with custom domain if necessary // login with custom domain if necessary
// 必要时使用本地输入谷歌邮箱登录
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase() if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase()
.endsWith("googlemail.com"))) { .endsWith("googlemail.com"))) {
StringBuilder url = new StringBuilder(GTASK_URL).append("a/"); StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
@ -152,6 +159,7 @@ public class GTaskClient {
} }
// try to login with google official url // try to login with google official url
// 调取谷歌邮箱官方URL登录
if (!mLoggedin) { if (!mLoggedin) {
mGetUrl = GTASK_GET_URL; mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL; mPostUrl = GTASK_POST_URL;
@ -163,25 +171,30 @@ public class GTaskClient {
mLoggedin = true; mLoggedin = true;
return true; return true;
} }
// 实现谷歌登录的方法以AccountManager管理账号Token登录
private String loginGoogleAccount(Activity activity, boolean invalidateToken) { private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
// 登录Token
String authToken; String authToken;
// 账号管理,提供账号注册接口
AccountManager accountManager = AccountManager.get(activity); AccountManager accountManager = AccountManager.get(activity);
// 获取以com.google结尾的账号列表
Account[] accounts = accountManager.getAccountsByType("com.google"); Account[] accounts = accountManager.getAccountsByType("com.google");
// 如果账号长度为空则返回无可用账号
if (accounts.length == 0) { if (accounts.length == 0) {
Log.e(TAG, "there is no available google account"); Log.e(TAG, "there is no available google account");
return null; return null;
} }
// 获取账户名称
String accountName = NotesPreferenceActivity.getSyncAccountName(activity); String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
Account account = null; Account account = null;
// 遍历返回的账户信息,寻找记录的账户信息
for (Account a : accounts) { for (Account a : accounts) {
if (a.name.equals(accountName)) { if (a.name.equals(accountName)) {
account = a; account = a;
break; break;
} }
} }
if (account != null) { if (account != null) {
mAccount = account; mAccount = account;
} else { } else {
@ -190,11 +203,13 @@ public class GTaskClient {
} }
// get the token now // get the token now
// 取得登录Token
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account, AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
"goanna_mobile", null, activity, null, null); "goanna_mobile", null, activity, null, null);
try { try {
Bundle authTokenBundle = accountManagerFuture.getResult(); Bundle authTokenBundle = accountManagerFuture.getResult();
authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN); authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
// 若Token无效则通过invalidateAuthToken方法废除该Token
if (invalidateToken) { if (invalidateToken) {
accountManager.invalidateAuthToken("com.google", authToken); accountManager.invalidateAuthToken("com.google", authToken);
loginGoogleAccount(activity, false); loginGoogleAccount(activity, false);
@ -206,11 +221,12 @@ public class GTaskClient {
return authToken; return authToken;
} }
// 尝试登录的布尔方法需要预先判断Token是否有效
private boolean tryToLoginGtask(Activity activity, String authToken) { private boolean tryToLoginGtask(Activity activity, String authToken) {
if (!loginGtask(authToken)) { if (!loginGtask(authToken)) {
// maybe the auth token is out of date, now let's invalidate the // maybe the auth token is out of date, now let's invalidate the
// token and try again // token and try again
// 若Token则废弃Token且重试
authToken = loginGoogleAccount(activity, true); authToken = loginGoogleAccount(activity, true);
if (authToken == null) { if (authToken == null) {
Log.e(TAG, "login google account failed"); Log.e(TAG, "login google account failed");
@ -224,26 +240,35 @@ public class GTaskClient {
} }
return true; return true;
} }
// 登录GTask具体操作
private boolean loginGtask(String authToken) { private boolean loginGtask(String authToken) {
int timeoutConnection = 10000; int timeoutConnection = 10000;
// socket为一种通信数据交换的端口
int timeoutSocket = 15000; int timeoutSocket = 15000;
// 实现一个新的HTTP参数类
HttpParams httpParameters = new BasicHttpParams(); HttpParams httpParameters = new BasicHttpParams();
// 设置链接超时时间
HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection); HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
// 设置设置端口超时时间
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket); HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
mHttpClient = new DefaultHttpClient(httpParameters); mHttpClient = new DefaultHttpClient(httpParameters);
// 存储新的本地cookie
BasicCookieStore localBasicCookieStore = new BasicCookieStore(); BasicCookieStore localBasicCookieStore = new BasicCookieStore();
mHttpClient.setCookieStore(localBasicCookieStore); mHttpClient.setCookieStore(localBasicCookieStore);
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false); HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
// login gtask // login gtask
// 登录GTask具体操作
try { try {
// 设置登录URL
String loginUrl = mGetUrl + "?auth=" + authToken; String loginUrl = mGetUrl + "?auth=" + authToken;
// 通过已实例化URL网页中的资源查找
HttpGet httpGet = new HttpGet(loginUrl); HttpGet httpGet = new HttpGet(loginUrl);
HttpResponse response = null; HttpResponse response = null;
response = mHttpClient.execute(httpGet); response = mHttpClient.execute(httpGet);
// get the cookie now // get the cookie now
// 遍历已存储的cookie以验证是否与登录cookie相符若相符则匹配
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies(); List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false; boolean hasAuthCookie = false;
for (Cookie cookie : cookies) { for (Cookie cookie : cookies) {
@ -256,6 +281,7 @@ public class GTaskClient {
} }
// get the client version // get the client version
// 以脚本获取返回的Content中GTask_Url的内容
String resString = getResponseContent(response.getEntity()); String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup("; String jsBegin = "_setup(";
String jsEnd = ")}</script>"; String jsEnd = ")}</script>";
@ -273,40 +299,47 @@ public class GTaskClient {
return false; return false;
} catch (Exception e) { } catch (Exception e) {
// simply catch all exceptions // simply catch all exceptions
// 仅捕获到异常则返回捕获失败
Log.e(TAG, "httpget gtask_url failed"); Log.e(TAG, "httpget gtask_url failed");
return false; return false;
} }
return true; return true;
} }
// 获取行为ID
private int getActionId() { private int getActionId() {
return mActionId++; return mActionId++;
} }
// 实例化创建用于网络传输的对向使用HTTPpost类来创建并返回一个空的的对向
private HttpPost createHttpPost() { private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl); HttpPost httpPost = new HttpPost(mPostUrl);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8"); httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
httpPost.setHeader("AT", "1"); httpPost.setHeader("AT", "1");
return httpPost; return httpPost;
} }
// 获取响应的资源目录
private String getResponseContent(HttpEntity entity) throws IOException { private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null; String contentEncoding = null;
// 荣国URL获得HttpEntity对象若返回值不为空则创建数据流获取返回对象
if (entity.getContentEncoding() != null) { if (entity.getContentEncoding() != null) {
contentEncoding = entity.getContentEncoding().getValue(); contentEncoding = entity.getContentEncoding().getValue();
Log.d(TAG, "encoding: " + contentEncoding); Log.d(TAG, "encoding: " + contentEncoding);
} }
InputStream input = entity.getContent(); InputStream input = entity.getContent();
// Gzip为使用DEFLATE压缩数据的另一个压缩库
if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) { if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
input = new GZIPInputStream(entity.getContent()); input = new GZIPInputStream(entity.getContent());
} else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) { }
// Deflate为一个无专利的无损数据压缩算法
else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {
Inflater inflater = new Inflater(true); Inflater inflater = new Inflater(true);
input = new InflaterInputStream(entity.getContent(), inflater); input = new InflaterInputStream(entity.getContent(), inflater);
} }
try { try {
// 包装类,用于提高读取的运行效率
InputStreamReader isr = new InputStreamReader(input); InputStreamReader isr = new InputStreamReader(input);
BufferedReader br = new BufferedReader(isr); BufferedReader br = new BufferedReader(isr);
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder();
@ -322,7 +355,10 @@ public class GTaskClient {
input.close(); input.close();
} }
} }
/*
* jsonjsonjsontask
* jspostpostrequesttask_setGidtaskid
*/
private JSONObject postRequest(JSONObject js) throws NetworkFailureException { private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
if (!mLoggedin) { if (!mLoggedin) {
Log.e(TAG, "please login first"); Log.e(TAG, "please login first");
@ -360,6 +396,8 @@ public class GTaskClient {
} }
} }
// 创建单个任务传入task类的对象、使用json获取task中的内容并创建相应的jspost利用postRequest获得任务返回信
// 息并且使用task.setGid设置task的new_id
public void createTask(Task task) throws NetworkFailureException { public void createTask(Task task) throws NetworkFailureException {
commitUpdate(); commitUpdate();
try { try {
@ -385,7 +423,7 @@ public class GTaskClient {
throw new ActionFailureException("create task: handing jsonobject failed"); throw new ActionFailureException("create task: handing jsonobject failed");
} }
} }
// 创建任务列表设置tasklist_Gid
public void createTaskList(TaskList tasklist) throws NetworkFailureException { public void createTaskList(TaskList tasklist) throws NetworkFailureException {
commitUpdate(); commitUpdate();
try { try {
@ -411,7 +449,8 @@ public class GTaskClient {
throw new ActionFailureException("create tasklist: handing jsonobject failed"); throw new ActionFailureException("create tasklist: handing jsonobject failed");
} }
} }
// 提交更新使用JSONobject进行存储使用jsPost.putPut的信息包括UpdateArray和ClientVersion使用
// postRequest发送这个jspost,进行处理
public void commitUpdate() throws NetworkFailureException { public void commitUpdate() throws NetworkFailureException {
if (mUpdateArray != null) { if (mUpdateArray != null) {
try { try {
@ -432,7 +471,7 @@ public class GTaskClient {
} }
} }
} }
// 添加更新事项,通过调用 commitUpdate()实现
public void addUpdateNode(Node node) throws NetworkFailureException { public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) { if (node != null) {
// too many update items may result in an error // too many update items may result in an error
@ -446,7 +485,9 @@ public class GTaskClient {
mUpdateArray.put(node.getUpdateAction(getActionId())); mUpdateArray.put(node.getUpdateAction(getActionId()));
} }
} }
// 移动task至不同的任务列表中去通过getgid获取所属不同任务列表的gid通过
// JSONObject.put(String name, Object value)函数设置移动后的task的相关属性值从而达到移动的目的
// 最后通过postRequest进行更新后的任务列表的发送
public void moveTask(Task task, TaskList preParent, TaskList curParent) public void moveTask(Task task, TaskList preParent, TaskList curParent)
throws NetworkFailureException { throws NetworkFailureException {
commitUpdate(); commitUpdate();
@ -463,6 +504,7 @@ public class GTaskClient {
if (preParent == curParent && task.getPriorSibling() != null) { if (preParent == curParent && task.getPriorSibling() != null) {
// put prioring_sibing_id only if moving within the tasklist and // put prioring_sibing_id only if moving within the tasklist and
// it is not the first one // it is not the first one
//设置优先级ID只有当移动是发生在文件中
action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling()); action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());
} }
action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid()); action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());
@ -472,6 +514,7 @@ public class GTaskClient {
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid()); action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
} }
actionList.put(action); actionList.put(action);
//最后将ACTION_LIST加入到jsPost中
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version // client_version
@ -486,6 +529,7 @@ public class GTaskClient {
} }
} }
//删除操作节点利用JSON删除后使用postRequest发送删除后的结果
public void deleteNode(Node node) throws NetworkFailureException { public void deleteNode(Node node) throws NetworkFailureException {
commitUpdate(); commitUpdate();
try { try {
@ -494,6 +538,7 @@ public class GTaskClient {
// action_list // action_list
node.setDeleted(true); node.setDeleted(true);
// 这里会获取到删除操作的ID加入到actionLiast中
actionList.put(node.getUpdateAction(getActionId())); actionList.put(node.getUpdateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
@ -508,7 +553,8 @@ public class GTaskClient {
throw new ActionFailureException("delete node: handing jsonobject failed"); throw new ActionFailureException("delete node: handing jsonobject failed");
} }
} }
//获取任务列表首先通过GetURL使用getResponseContent联网获取数据然后筛选出"_setup("到)}</script>的部分,
// 并且从中获取GTASK_JSON_LISTS的内容返回
public JSONArray getTaskLists() throws NetworkFailureException { public JSONArray getTaskLists() throws NetworkFailureException {
if (!mLoggedin) { if (!mLoggedin) {
Log.e(TAG, "please login first"); Log.e(TAG, "please login first");
@ -521,6 +567,7 @@ public class GTaskClient {
response = mHttpClient.execute(httpGet); response = mHttpClient.execute(httpGet);
// get the task list // get the task list
// 获取任务列表并存储进jsString中
String resString = getResponseContent(response.getEntity()); String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup("; String jsBegin = "_setup(";
String jsEnd = ")}</script>"; String jsEnd = ")}</script>";
@ -547,6 +594,7 @@ public class GTaskClient {
} }
} }
// 通过传入的TASKList的gid,从网络上获取相应属于这个任务列表的任务
public JSONArray getTaskList(String listGid) throws NetworkFailureException { public JSONArray getTaskList(String listGid) throws NetworkFailureException {
commitUpdate(); commitUpdate();
try { try {
@ -558,6 +606,7 @@ public class GTaskClient {
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
// 设置为传入的listGid
action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid); action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid);
action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false); action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false);
actionList.put(action); actionList.put(action);
@ -578,7 +627,7 @@ public class GTaskClient {
public Account getSyncAccount() { public Account getSyncAccount() {
return mAccount; return mAccount;
} }
// 重装更新后的内容
public void resetUpdateArray() { public void resetUpdateArray() {
mUpdateArray = null; mUpdateArray = null;
} }

@ -86,33 +86,44 @@ public class GTaskManager {
private HashMap<String, Long> mGidToNid; private HashMap<String, Long> mGidToNid;
private HashMap<Long, String> mNidToGid; private HashMap<Long, String> mNidToGid;
// 初始化Google任务管理器的函数
private GTaskManager() { private GTaskManager() {
// 初始化同步状态为未执行
mSyncing = false; mSyncing = false;
// 全局状态标识为可执行
mCancelled = false; mCancelled = false;
// java泛型类用于创建一个用类作为参数的类
mGTaskListHashMap = new HashMap<String, TaskList>(); mGTaskListHashMap = new HashMap<String, TaskList>();
mGTaskHashMap = new HashMap<String, Node>(); mGTaskHashMap = new HashMap<String, Node>();
mMetaHashMap = new HashMap<String, MetaData>(); mMetaHashMap = new HashMap<String, MetaData>();
mMetaList = null; mMetaList = null;
mLocalDeleteIdMap = new HashSet<Long>(); mLocalDeleteIdMap = new HashSet<Long>();
// 将Gid转换为Noteid通过哈希表建立映射
mGidToNid = new HashMap<String, Long>(); mGidToNid = new HashMap<String, Long>();
// 将Noteid转换为Gid通过哈希表建立映射
mNidToGid = new HashMap<Long, String>(); mNidToGid = new HashMap<Long, String>();
} }
// synchronizedy语言级同步用于表述该方法可能运行于多线程环境之下
// 该方法用于初始化mInstance
// @return GTaskManager
public static synchronized GTaskManager getInstance() { public static synchronized GTaskManager getInstance() {
if (mInstance == null) { if (mInstance == null) {
mInstance = new GTaskManager(); mInstance = new GTaskManager();
} }
return mInstance; return mInstance;
} }
// synchronizedy语言级同步用于表述该方法可能运行于多线程环境之下
public synchronized void setActivityContext(Activity activity) { public synchronized void setActivityContext(Activity activity) {
// used for getting authtoken // used for getting authtoken
mActivity = activity; mActivity = activity;
} }
// 用于本地化和远端同步的方法
// @param context-----获取上下文
// @param assyncTask-----用于同步的异步操作类
// @return int
public int sync(Context context, GTaskASyncTask asyncTask) { public int sync(Context context, GTaskASyncTask asyncTask) {
if (mSyncing) { if (mSyncing) {
// 创建同步的日志文件
Log.d(TAG, "Sync is in progress"); Log.d(TAG, "Sync is in progress");
return STATE_SYNC_IN_PROGRESS; return STATE_SYNC_IN_PROGRESS;
} }
@ -128,11 +139,14 @@ public class GTaskManager {
mNidToGid.clear(); mNidToGid.clear();
try { try {
// 创建用户机实例
GTaskClient client = GTaskClient.getInstance(); GTaskClient client = GTaskClient.getInstance();
// JSON类型用于置空NULL
client.resetUpdateArray(); client.resetUpdateArray();
// login google task // login google task
if (!mCancelled) { if (!mCancelled) {
// 谷歌登录操作,若非则抛出登陆失败异常
if (!client.login(mActivity)) { if (!client.login(mActivity)) {
throw new NetworkFailureException("login google task failed"); throw new NetworkFailureException("login google task failed");
} }
@ -140,14 +154,17 @@ public class GTaskManager {
// get the task list from google // get the task list from google
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list)); asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list));
// 将谷歌上获取的JSONTasklist转换为本地Tasklist
initGTaskList(); initGTaskList();
// do content sync work // do content sync work
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing)); asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing));
syncContent(); syncContent();
// 抓取网络异常并创建调试日志抛出error
} catch (NetworkFailureException e) { } catch (NetworkFailureException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
return STATE_NETWORK_ERROR; return STATE_NETWORK_ERROR;
// 抓取操作异常并创建调试日志抛出error
} catch (ActionFailureException e) { } catch (ActionFailureException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
return STATE_INTERNAL_ERROR; return STATE_INTERNAL_ERROR;
@ -167,32 +184,44 @@ public class GTaskManager {
return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS; return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS;
} }
// 初始化GTaskList获取Google上JSONTaskList并转换为本地TaskList
// 将获取的数据储存在mMetaListmGTaskListHashMapMGTaskHashmap中
// @exception NetworkFailureException
// @return void
private void initGTaskList() throws NetworkFailureException { private void initGTaskList() throws NetworkFailureException {
if (mCancelled) if (mCancelled)
return; return;
GTaskClient client = GTaskClient.getInstance(); GTaskClient client = GTaskClient.getInstance();
try { try {
// Json对象是子元素的无序集合相当于创建一个Map对象
// bantouyan-json库对Json对象的抽象概念提供操纵json对象的各种方法
// 其格式为("key1": value1,"key2": value2...)key为字符串
// ajax请求不刷新页面因此配合js可实现局部刷新所以json常用作异步请求返回对象使用
JSONArray jsTaskLists = client.getTaskLists(); JSONArray jsTaskLists = client.getTaskLists();
// init meta list first // init meta list first
// TaskList类型
mMetaList = null; mMetaList = null;
for (int i = 0; i < jsTaskLists.length(); i++) { for (int i = 0; i < jsTaskLists.length(); i++) {
// JSONObject与JSONArray一个为对象一个为数组。此处取出单个JSONObject
JSONObject object = jsTaskLists.getJSONObject(i); JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID); String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME); String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
if (name if (name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) { // MetaList为元表此处为初始化TaskList
mMetaList = new TaskList(); mMetaList = new TaskList();
// 由远端JSON获取对象信息
mMetaList.setContentByRemoteJSON(object); mMetaList.setContentByRemoteJSON(object);
// load meta data // load meta data
// 获取用户端的TaskList的gid
JSONArray jsMetas = client.getTaskList(gid); JSONArray jsMetas = client.getTaskList(gid);
for (int j = 0; j < jsMetas.length(); j++) { for (int j = 0; j < jsMetas.length(); j++) {
object = (JSONObject) jsMetas.getJSONObject(j); object = (JSONObject) jsMetas.getJSONObject(j);
MetaData metaData = new MetaData(); MetaData metaData = new MetaData();
metaData.setContentByRemoteJSON(object); metaData.setContentByRemoteJSON(object);
// 判断值是否值得存储为否则不加入mMetaList
if (metaData.isWorthSaving()) { if (metaData.isWorthSaving()) {
mMetaList.addChildTask(metaData); mMetaList.addChildTask(metaData);
if (metaData.getGid() != null) { if (metaData.getGid() != null) {
@ -214,18 +243,21 @@ public class GTaskManager {
// init task list // init task list
for (int i = 0; i < jsTaskLists.length(); i++) { for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i); JSONObject object = jsTaskLists.getJSONObject(i);
// 通过GetString传入本地某标志数据的名称获取其在远端的名称
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID); String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME); String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX) if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)
&& !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX && !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_META)) { + GTaskStringUtils.FOLDER_META)) {
// 由本地tasklist获取内容用于和远端同步
TaskList tasklist = new TaskList(); TaskList tasklist = new TaskList();
tasklist.setContentByRemoteJSON(object); tasklist.setContentByRemoteJSON(object);
mGTaskListHashMap.put(gid, tasklist); mGTaskListHashMap.put(gid, tasklist);
mGTaskHashMap.put(gid, tasklist); mGTaskHashMap.put(gid, tasklist);
// load tasks // load tasks
// 加载tasks
JSONArray jsTasks = client.getTaskList(gid); JSONArray jsTasks = client.getTaskList(gid);
for (int j = 0; j < jsTasks.length(); j++) { for (int j = 0; j < jsTasks.length(); j++) {
object = (JSONObject) jsTasks.getJSONObject(j); object = (JSONObject) jsTasks.getJSONObject(j);
@ -246,7 +278,8 @@ public class GTaskManager {
throw new ActionFailureException("initGTaskList: handing JSONObject failed"); throw new ActionFailureException("initGTaskList: handing JSONObject failed");
} }
} }
// 本地内容同步操作
// @throw NetWorkFailureException
private void syncContent() throws NetworkFailureException { private void syncContent() throws NetworkFailureException {
int syncType; int syncType;
Cursor c = null; Cursor c = null;
@ -300,6 +333,7 @@ public class GTaskManager {
gid = c.getString(SqlNote.GTASK_ID_COLUMN); gid = c.getString(SqlNote.GTASK_ID_COLUMN);
node = mGTaskHashMap.get(gid); node = mGTaskHashMap.get(gid);
if (node != null) { if (node != null) {
// 通过哈希表获取gid
mGTaskHashMap.remove(gid); mGTaskHashMap.remove(gid);
mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN)); mGidToNid.put(gid, c.getLong(SqlNote.ID_COLUMN));
mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid); mNidToGid.put(c.getLong(SqlNote.ID_COLUMN), gid);
@ -350,7 +384,7 @@ public class GTaskManager {
} }
} }
// 同步文件夹
private void syncFolder() throws NetworkFailureException { private void syncFolder() throws NetworkFailureException {
Cursor c = null; Cursor c = null;
String gid; String gid;
@ -475,7 +509,7 @@ public class GTaskManager {
if (!mCancelled) if (!mCancelled)
GTaskClient.getInstance().commitUpdate(); GTaskClient.getInstance().commitUpdate();
} }
// 为同步类型分类
private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException { private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
@ -521,7 +555,7 @@ public class GTaskManager {
throw new ActionFailureException("unkown sync action type"); throw new ActionFailureException("unkown sync action type");
} }
} }
// 本地增加新的Node
private void addLocalNode(Node node) throws NetworkFailureException { private void addLocalNode(Node node) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
@ -595,7 +629,7 @@ public class GTaskManager {
// update meta // update meta
updateRemoteMeta(node.getGid(), sqlNote); updateRemoteMeta(node.getGid(), sqlNote);
} }
// 更新本地Node
private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException { private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
@ -618,12 +652,12 @@ public class GTaskManager {
// update meta info // update meta info
updateRemoteMeta(node.getGid(), sqlNote); updateRemoteMeta(node.getGid(), sqlNote);
} }
// 添加远端node
private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException { private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
} }
// 从本地数据库中获取内容
SqlNote sqlNote = new SqlNote(mContext, c); SqlNote sqlNote = new SqlNote(mContext, c);
Node n; Node n;
@ -637,8 +671,9 @@ public class GTaskManager {
Log.e(TAG, "cannot find task's parent tasklist"); Log.e(TAG, "cannot find task's parent tasklist");
throw new ActionFailureException("cannot add remote task"); throw new ActionFailureException("cannot add remote task");
} }
// 在本地生成的GTaskList中添加子节点
mGTaskListHashMap.get(parentGid).addChildTask(task); mGTaskListHashMap.get(parentGid).addChildTask(task);
// 登录远端服务器创建task
GTaskClient.getInstance().createTask(task); GTaskClient.getInstance().createTask(task);
n = (Node) task; n = (Node) task;
@ -655,7 +690,7 @@ public class GTaskManager {
folderName += GTaskStringUtils.FOLDER_CALL_NOTE; folderName += GTaskStringUtils.FOLDER_CALL_NOTE;
else else
folderName += sqlNote.getSnippet(); folderName += sqlNote.getSnippet();
// 迭代器通过统一接口迭代所有map元素
Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator(); Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator();
while (iter.hasNext()) { while (iter.hasNext()) {
Map.Entry<String, TaskList> entry = iter.next(); Map.Entry<String, TaskList> entry = iter.next();
@ -691,7 +726,7 @@ public class GTaskManager {
mGidToNid.put(n.getGid(), sqlNote.getId()); mGidToNid.put(n.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), n.getGid()); mNidToGid.put(sqlNote.getId(), n.getGid());
} }
// 更新远端node
private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException { private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
@ -709,15 +744,17 @@ public class GTaskManager {
// move task if necessary // move task if necessary
if (sqlNote.isNoteType()) { if (sqlNote.isNoteType()) {
Task task = (Task) node; Task task = (Task) node;
// preParentList通过node获取的父节点列表
TaskList preParentList = task.getParent(); TaskList preParentList = task.getParent();
// curParentGid为通过光标在数据库中找到sqlNote的mParentId再通过mNidToGid由long类型转为String类型的Gid
String curParentGid = mNidToGid.get(sqlNote.getParentId()); String curParentGid = mNidToGid.get(sqlNote.getParentId());
if (curParentGid == null) { if (curParentGid == null) {
Log.e(TAG, "cannot find task's parent tasklist"); Log.e(TAG, "cannot find task's parent tasklist");
throw new ActionFailureException("cannot update remote task"); throw new ActionFailureException("cannot update remote task");
} }
// 通过HashMap找到对应Gid的TaskList
TaskList curParentList = mGTaskListHashMap.get(curParentGid); TaskList curParentList = mGTaskListHashMap.get(curParentGid);
// 判断父上一个节点是否与本节点相符,用于更新操作
if (preParentList != curParentList) { if (preParentList != curParentList) {
preParentList.removeChildTask(task); preParentList.removeChildTask(task);
curParentList.addChildTask(task); curParentList.addChildTask(task);
@ -729,7 +766,7 @@ public class GTaskManager {
sqlNote.resetLocalModified(); sqlNote.resetLocalModified();
sqlNote.commit(true); sqlNote.commit(true);
} }
// 升级远程meta
private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException { private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException {
if (sqlNote != null && sqlNote.isNoteType()) { if (sqlNote != null && sqlNote.isNoteType()) {
MetaData metaData = mMetaHashMap.get(gid); MetaData metaData = mMetaHashMap.get(gid);
@ -745,7 +782,7 @@ public class GTaskManager {
} }
} }
} }
// 刷新本地syncid以对应更改后的对象
private void refreshLocalSyncId() throws NetworkFailureException { private void refreshLocalSyncId() throws NetworkFailureException {
if (mCancelled) { if (mCancelled) {
return; return;
@ -769,8 +806,10 @@ public class GTaskManager {
Node node = mGTaskHashMap.get(gid); Node node = mGTaskHashMap.get(gid);
if (node != null) { if (node != null) {
mGTaskHashMap.remove(gid); mGTaskHashMap.remove(gid);
// 在ContentValues中创建键值对。准备通过contentResolver写入数据
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
values.put(NoteColumns.SYNC_ID, node.getLastModified()); values.put(NoteColumns.SYNC_ID, node.getLastModified());
// 进行批量更改选择参数为NULL应该可以用insert替换参数分别为表名和需要更新的value对象。
mContentResolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mContentResolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
c.getLong(SqlNote.ID_COLUMN)), values, null, null); c.getLong(SqlNote.ID_COLUMN)), values, null, null);
} else { } else {

@ -16,6 +16,23 @@
package net.micode.notes.gtask.remote; package net.micode.notes.gtask.remote;
/*
* Service
*
* private void startSync()
* private void cancelSync()
* public void onCreate()
* public int onStartCommand(Intent intent, int flags, int startId) serviceserviceservice
* public void onLowMemory() serviceservice
* public IBinder onBind()
* public void sendBroadcast(String msg)
* public static void startSync(Activity activity)
* public static void cancelSync(Context context)
* public static boolean isSyncing()
* public static String getProgressString()
*/
import android.app.Activity; import android.app.Activity;
import android.app.Service; import android.app.Service;
import android.content.Context; import android.content.Context;
@ -41,7 +58,7 @@ public class GTaskSyncService extends Service {
private static GTaskASyncTask mSyncTask = null; private static GTaskASyncTask mSyncTask = null;
private static String mSyncProgress = ""; private static String mSyncProgress = "";
// 开始进行一个同的步
private void startSync() { private void startSync() {
if (mSyncTask == null) { if (mSyncTask == null) {
mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() { mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
@ -52,6 +69,7 @@ public class GTaskSyncService extends Service {
} }
}); });
sendBroadcast(""); sendBroadcast("");
// 该函数主打的是一个让任务以单线程队列或者线程池队列方式运行
mSyncTask.execute(); mSyncTask.execute();
} }
} }
@ -63,6 +81,7 @@ public class GTaskSyncService extends Service {
} }
@Override @Override
// 对Service进行一个初始化
public void onCreate() { public void onCreate() {
mSyncTask = null; mSyncTask = null;
} }
@ -71,6 +90,7 @@ public class GTaskSyncService extends Service {
public int onStartCommand(Intent intent, int flags, int startId) { public int onStartCommand(Intent intent, int flags, int startId) {
Bundle bundle = intent.getExtras(); Bundle bundle = intent.getExtras();
if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) { if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) {
// 对于开始同步和取消同步分情况表示
switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) { switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) {
case ACTION_START_SYNC: case ACTION_START_SYNC:
startSync(); startSync();
@ -92,26 +112,28 @@ public class GTaskSyncService extends Service {
mSyncTask.cancelSync(); mSyncTask.cancelSync();
} }
} }
// 重制客户端的服务绑定
public IBinder onBind(Intent intent) { public IBinder onBind(Intent intent) {
return null; return null;
} }
public void sendBroadcast(String msg) { public void sendBroadcast(String msg) {
mSyncProgress = msg; mSyncProgress = msg;
// 创建新的新意图
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME); Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);
intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null); intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null);
intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg); intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg);
sendBroadcast(intent); sendBroadcast(intent);
} }
// 对同步进行一个开始
public static void startSync(Activity activity) { public static void startSync(Activity activity) {
GTaskManager.getInstance().setActivityContext(activity); GTaskManager.getInstance().setActivityContext(activity);
Intent intent = new Intent(activity, GTaskSyncService.class); Intent intent = new Intent(activity, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC); intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC);
// 发送通知
activity.startService(intent); activity.startService(intent);
} }
// 对同步进行一个取消
public static void cancelSync(Context context) { public static void cancelSync(Context context) {
Intent intent = new Intent(context, GTaskSyncService.class); Intent intent = new Intent(context, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC); intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC);
@ -125,4 +147,4 @@ public class GTaskSyncService extends Service {
public static String getProgressString() { public static String getProgressString() {
return mSyncProgress; return mSyncProgress;
} }
} }

@ -15,6 +15,7 @@
*/ */
package net.micode.notes.model; package net.micode.notes.model;
import android.content.ContentProviderOperation; import android.content.ContentProviderOperation;
import android.content.ContentProviderResult; import android.content.ContentProviderResult;
import android.content.ContentUris; import android.content.ContentUris;
@ -33,88 +34,90 @@ import net.micode.notes.data.Notes.TextNote;
import java.util.ArrayList; import java.util.ArrayList;
public class Note {// 便签类
private ContentValues mNoteDiffValues; // 用于保存便签修改值
private NoteData mNoteData; // 保存便签的数据
private static final String TAG = "Note"; // 设置TAG为Note
public class Note {
private ContentValues mNoteDiffValues;
private NoteData mNoteData;
private static final String TAG = "Note";
/** /**
* Create a new note id for adding a new note to databases * Create a new note id for adding a new note to databases
*/ */
public static synchronized long getNewNoteId(Context context, long folderId) { public static synchronized long getNewNoteId(Context context, long folderId) { // 为一个新的便签创建id返回数据库
// Create a new note in the database // Create a new note in the database
ContentValues values = new ContentValues(); ContentValues values = new ContentValues(); // 用于保存创建日期等字段的值
long createdTime = System.currentTimeMillis(); long createdTime = System.currentTimeMillis(); // 获取创建时间
values.put(NoteColumns.CREATED_DATE, createdTime); values.put(NoteColumns.CREATED_DATE, createdTime);
values.put(NoteColumns.MODIFIED_DATE, createdTime); values.put(NoteColumns.MODIFIED_DATE, createdTime);
values.put(NoteColumns.TYPE, Notes.TYPE_NOTE); values.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
values.put(NoteColumns.LOCAL_MODIFIED, 1); values.put(NoteColumns.LOCAL_MODIFIED, 1);
values.put(NoteColumns.PARENT_ID, folderId); values.put(NoteColumns.PARENT_ID, folderId);
Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values); Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values); // 将values插入数据库中并返回uri
long noteId = 0; long noteId = 0;
try { try {
noteId = Long.valueOf(uri.getPathSegments().get(1)); noteId = Long.valueOf(uri.getPathSegments().get(1)); // 解析uri获取新笔记id
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString()); Log.e(TAG, "Get note id error :" + e.toString()); // 解析失败日志
noteId = 0; noteId = 0;
} }
if (noteId == -1) { if (noteId == -1) {
throw new IllegalStateException("Wrong note id:" + noteId); throw new IllegalStateException("Wrong note id:" + noteId); // 获取id出错抛出异常
} }
return noteId; return noteId;
} }
public Note() { public Note() {
mNoteDiffValues = new ContentValues(); mNoteDiffValues = new ContentValues(); // 创建新对象
mNoteData = new NoteData(); mNoteData = new NoteData(); // 创建新对象
} }
public void setNoteValue(String key, String value) { public void setNoteValue(String key, String value) { // 设置便签的值
mNoteDiffValues.put(key, value); mNoteDiffValues.put(key, value); // key为属性values为新值
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); // 本地修改标识为1标识被修改
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); // 表示修改时间,用于服务器时间比较
} }
public void setTextData(String key, String value) { public void setTextData(String key, String value) {
mNoteData.setTextData(key, value); mNoteData.setTextData(key, value); // 添加键值对
} } // 设置文本数据
public void setTextDataId(long id) { public void setTextDataId(long id) {
mNoteData.setTextDataId(id); mNoteData.setTextDataId(id);
} } // 设置文本数据id
public long getTextDataId() { public long getTextDataId() {
return mNoteData.mTextDataId; return mNoteData.mTextDataId;
} } // 获取文本数据id
public void setCallDataId(long id) { public void setCallDataId(long id) {
mNoteData.setCallDataId(id); mNoteData.setCallDataId(id);
} } // 设置通讯数据id
public void setCallData(String key, String value) { public void setCallData(String key, String value) {
mNoteData.setCallData(key, value); mNoteData.setCallData(key, value);
} } // 设置通讯数据,添加键值对
public boolean isLocalModified() { public boolean isLocalModified() {
return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified(); return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
} } // 检查是否被修改
public boolean syncNote(Context context, long noteId) { public boolean syncNote(Context context, long noteId) { // 用于同步到数据库中
if (noteId <= 0) { if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId); throw new IllegalArgumentException("Wrong note id:" + noteId); // 抛出异常
} }
if (!isLocalModified()) { if (!isLocalModified()) { // 判断是否修改过
return true; return true; // 没修改则不需要同步
} }
/** /**
* In theory, once data changed, the note should be updated on {@link NoteColumns#LOCAL_MODIFIED} and * In theory, once data changed, the note should be updated on
* {@link NoteColumns#MODIFIED_DATE}. For data safety, though update note fails, we also update the * {@link NoteColumns#LOCAL_MODIFIED} and
* {@link NoteColumns#MODIFIED_DATE}. For data safety, though update note fails,
* we also update the
* note data info * note data info
*/ */
if (context.getContentResolver().update( if (context.getContentResolver().update( // 打包并同步
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null, ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null,
null) == 0) { null) == 0) {
Log.e(TAG, "Update note error, should not happen"); Log.e(TAG, "Update note error, should not happen");
@ -124,13 +127,13 @@ public class Note {
if (mNoteData.isLocalModified() if (mNoteData.isLocalModified()
&& (mNoteData.pushIntoContentResolver(context, noteId) == null)) { && (mNoteData.pushIntoContentResolver(context, noteId) == null)) {
return false; return false; // 表示同步失败
} }
return true; return true;
} }
private class NoteData { private class NoteData { // 私有内部类,用于便签数据管理
private long mTextDataId; private long mTextDataId;
private ContentValues mTextDataValues; private ContentValues mTextDataValues;
@ -141,77 +144,76 @@ public class Note {
private static final String TAG = "NoteData"; private static final String TAG = "NoteData";
public NoteData() { public NoteData() { // 构造函数
mTextDataValues = new ContentValues(); mTextDataValues = new ContentValues(); // 保存便签文本
mCallDataValues = new ContentValues(); mCallDataValues = new ContentValues(); // 保存便签通讯记录
mTextDataId = 0; mTextDataId = 0;
mCallDataId = 0; mCallDataId = 0;
} }
boolean isLocalModified() { boolean isLocalModified() {
return mTextDataValues.size() > 0 || mCallDataValues.size() > 0; return mTextDataValues.size() > 0 || mCallDataValues.size() > 0;
} } // 检查便签是否再本地修改
void setTextDataId(long id) { void setTextDataId(long id) {
if(id <= 0) { if (id <= 0) {
throw new IllegalArgumentException("Text data id should larger than 0"); throw new IllegalArgumentException("Text data id should larger than 0");
} }
mTextDataId = id; mTextDataId = id;
} } // 设置便签文本标识符
void setCallDataId(long id) { void setCallDataId(long id) {
if (id <= 0) { if (id <= 0) {
throw new IllegalArgumentException("Call data id should larger than 0"); throw new IllegalArgumentException("Call data id should larger than 0");
} }
mCallDataId = id; mCallDataId = id;
} } // 设置便签通讯标识符
void setCallData(String key, String value) { void setCallData(String key, String value) {
mCallDataValues.put(key, value); mCallDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); // 更新修改状态
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); // 更新修改日期
} } // 设置文本数据
void setTextData(String key, String value) { void setTextData(String key, String value) { // 设置通讯数据
mTextDataValues.put(key, value); mTextDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
} }
Uri pushIntoContentResolver(Context context, long noteId) { Uri pushIntoContentResolver(Context context, long noteId) { // 将文本数据与通讯数据添加到context
/** /**
* Check for safety * Check for safety
*/ */
if (noteId <= 0) { if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId); throw new IllegalArgumentException("Wrong note id:" + noteId); // 抛出异常
} }
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
ContentProviderOperation.Builder builder = null; ContentProviderOperation.Builder builder = null;
if(mTextDataValues.size() > 0) { if (mTextDataValues.size() > 0) { // 检查文本数据
mTextDataValues.put(DataColumns.NOTE_ID, noteId); mTextDataValues.put(DataColumns.NOTE_ID, noteId); // 将便签id与数据值相关联
if (mTextDataId == 0) { if (mTextDataId == 0) {
mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE); mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE); // 并将键值对添加到mTextDataValues中
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mTextDataValues); mTextDataValues); // 插入新的数据行保存返回的uri
try { try {
setTextDataId(Long.valueOf(uri.getPathSegments().get(1))); setTextDataId(Long.valueOf(uri.getPathSegments().get(1)));
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.e(TAG, "Insert new text data fail with noteId" + noteId); Log.e(TAG, "Insert new text data fail with noteId" + noteId); // 异常日志
mTextDataValues.clear(); mTextDataValues.clear();
return null; return null;
} }
} else { } else { // 表示需要更新现有数据行
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mTextDataId)); Notes.CONTENT_DATA_URI, mTextDataId));
builder.withValues(mTextDataValues); builder.withValues(mTextDataValues);
operationList.add(builder.build()); operationList.add(builder.build());
} }
mTextDataValues.clear(); mTextDataValues.clear(); // 清空mTextDataValues
} }
if (mCallDataValues.size() > 0) { // 检查通讯数据,代码内容功能同上
if(mCallDataValues.size() > 0) {
mCallDataValues.put(DataColumns.NOTE_ID, noteId); mCallDataValues.put(DataColumns.NOTE_ID, noteId);
if (mCallDataId == 0) { if (mCallDataId == 0) {
mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE); mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE);
@ -233,7 +235,7 @@ public class Note {
mCallDataValues.clear(); mCallDataValues.clear();
} }
if (operationList.size() > 0) { if (operationList.size() > 0) { // 检查operationList对载入的操作进行批量提交
try { try {
ContentProviderResult[] results = context.getContentResolver().applyBatch( ContentProviderResult[] results = context.getContentResolver().applyBatch(
Notes.AUTHORITY, operationList); Notes.AUTHORITY, operationList);

@ -31,38 +31,37 @@ import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.Notes.TextNote; import net.micode.notes.data.Notes.TextNote;
import net.micode.notes.tool.ResourceParser.NoteBgResources; import net.micode.notes.tool.ResourceParser.NoteBgResources;
public class WorkingNote {// 表示工作便签
public class WorkingNote {
// Note for the working note // Note for the working note
private Note mNote; private Note mNote; // 表示工作便签
// Note Id // Note Id
private long mNoteId; private long mNoteId; // 便签id
// Note content // Note content
private String mContent; private String mContent; // 便签内容
// Note mode // Note mode
private int mMode; private int mMode; // 便签模式
private long mAlertDate; private long mAlertDate; // 提醒日期
private long mModifiedDate; private long mModifiedDate; // 最近修改日期
private int mBgColorId; private int mBgColorId; // 背景颜色id
private int mWidgetId; private int mWidgetId; // 小部件id
private int mWidgetType; private int mWidgetType; // 小部件类型
private long mFolderId; private long mFolderId; // 所在文件夹id
private Context mContext; private Context mContext; // 表示上下文
private static final String TAG = "WorkingNote"; private static final String TAG = "WorkingNote"; // 设置TAG
private boolean mIsDeleted; private boolean mIsDeleted; // 表示是否被删除
private NoteSettingChangedListener mNoteSettingStatusListener; private NoteSettingChangedListener mNoteSettingStatusListener; // 表示便签设置状态
public static final String[] DATA_PROJECTION = new String[] { public static final String[] DATA_PROJECTION = new String[] { // 用于指定需要从数据库查询的数据列
DataColumns.ID, DataColumns.ID,
DataColumns.CONTENT, DataColumns.CONTENT,
DataColumns.MIME_TYPE, DataColumns.MIME_TYPE,
@ -81,28 +80,28 @@ public class WorkingNote {
NoteColumns.MODIFIED_DATE NoteColumns.MODIFIED_DATE
}; };
private static final int DATA_ID_COLUMN = 0; private static final int DATA_ID_COLUMN = 0; // 表示查询数据的id列
private static final int DATA_CONTENT_COLUMN = 1; private static final int DATA_CONTENT_COLUMN = 1; // 表示查询数据的内容列
private static final int DATA_MIME_TYPE_COLUMN = 2; private static final int DATA_MIME_TYPE_COLUMN = 2; // 表示查询数据的MIME类型列
private static final int DATA_MODE_COLUMN = 3; private static final int DATA_MODE_COLUMN = 3; // 表示查询数据的模式列
private static final int NOTE_PARENT_ID_COLUMN = 0; private static final int NOTE_PARENT_ID_COLUMN = 0; // 表示查询便签的父文件夹id列
private static final int NOTE_ALERTED_DATE_COLUMN = 1; private static final int NOTE_ALERTED_DATE_COLUMN = 1; // 表示便签的提醒日期列
private static final int NOTE_BG_COLOR_ID_COLUMN = 2; private static final int NOTE_BG_COLOR_ID_COLUMN = 2; // 表示便签的背景颜色id列
private static final int NOTE_WIDGET_ID_COLUMN = 3; private static final int NOTE_WIDGET_ID_COLUMN = 3; // 表示便签小组件id列
private static final int NOTE_WIDGET_TYPE_COLUMN = 4; private static final int NOTE_WIDGET_TYPE_COLUMN = 4; // 表示便签小组件类型列
private static final int NOTE_MODIFIED_DATE_COLUMN = 5; private static final int NOTE_MODIFIED_DATE_COLUMN = 5; // 表示便签最后修改日期列
// New note construct // New note construct
private WorkingNote(Context context, long folderId) { private WorkingNote(Context context, long folderId) { // 新建便签的结构
mContext = context; mContext = context;
mAlertDate = 0; mAlertDate = 0;
mModifiedDate = System.currentTimeMillis(); mModifiedDate = System.currentTimeMillis();
@ -115,7 +114,7 @@ public class WorkingNote {
} }
// Existing note construct // Existing note construct
private WorkingNote(Context context, long noteId, long folderId) { private WorkingNote(Context context, long noteId, long folderId) { // 存在的的便签结构
mContext = context; mContext = context;
mNoteId = noteId; mNoteId = noteId;
mFolderId = folderId; mFolderId = folderId;
@ -124,13 +123,13 @@ public class WorkingNote {
loadNote(); loadNote();
} }
private void loadNote() { private void loadNote() { // 查询并加载当前便签的详细信息
Cursor cursor = mContext.getContentResolver().query( Cursor cursor = mContext.getContentResolver().query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null, ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
null, null); null, null); // 返回一个Cursor对象
if (cursor != null) { if (cursor != null) {
if (cursor.moveToFirst()) { if (cursor.moveToFirst()) { // 将查询结构的列值返回当前便签
mFolderId = cursor.getLong(NOTE_PARENT_ID_COLUMN); mFolderId = cursor.getLong(NOTE_PARENT_ID_COLUMN);
mBgColorId = cursor.getInt(NOTE_BG_COLOR_ID_COLUMN); mBgColorId = cursor.getInt(NOTE_BG_COLOR_ID_COLUMN);
mWidgetId = cursor.getInt(NOTE_WIDGET_ID_COLUMN); mWidgetId = cursor.getInt(NOTE_WIDGET_ID_COLUMN);
@ -141,70 +140,70 @@ public class WorkingNote {
cursor.close(); cursor.close();
} else { } else {
Log.e(TAG, "No note with id:" + mNoteId); Log.e(TAG, "No note with id:" + mNoteId);
throw new IllegalArgumentException("Unable to find note with id " + mNoteId); throw new IllegalArgumentException("Unable to find note with id " + mNoteId); // 抛出异常表示未找到指定id的便签
} }
loadNoteData(); loadNoteData(); // 加载便签内容和其他数据
} }
private void loadNoteData() { private void loadNoteData() { // 加载便签内容数据
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION, Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
DataColumns.NOTE_ID + "=?", new String[] { DataColumns.NOTE_ID + "=?", new String[] { // 获取与便签id相对应的所有数据
String.valueOf(mNoteId) String.valueOf(mNoteId)
}, null); }, null); // 遍历Cursor对象所有数据
if (cursor != null) { if (cursor != null) {
if (cursor.moveToFirst()) { if (cursor.moveToFirst()) {
do { do {
String type = cursor.getString(DATA_MIME_TYPE_COLUMN); String type = cursor.getString(DATA_MIME_TYPE_COLUMN);
if (DataConstants.NOTE.equals(type)) { if (DataConstants.NOTE.equals(type)) { // 类型相对应则设置WorkingNote对象成员变量
mContent = cursor.getString(DATA_CONTENT_COLUMN); mContent = cursor.getString(DATA_CONTENT_COLUMN);
mMode = cursor.getInt(DATA_MODE_COLUMN); mMode = cursor.getInt(DATA_MODE_COLUMN);
mNote.setTextDataId(cursor.getLong(DATA_ID_COLUMN)); mNote.setTextDataId(cursor.getLong(DATA_ID_COLUMN));
} else if (DataConstants.CALL_NOTE.equals(type)) { } else if (DataConstants.CALL_NOTE.equals(type)) {
mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN)); mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN)); // 设置为Notes对象的成员变量
} else { } else {
Log.d(TAG, "Wrong note type with type:" + type); Log.d(TAG, "Wrong note type with type:" + type); // 抛出异常,错误的数据类型
} }
} while (cursor.moveToNext()); } while (cursor.moveToNext());
} }
cursor.close(); cursor.close();
} else { } else {
Log.e(TAG, "No data with id:" + mNoteId); Log.e(TAG, "No data with id:" + mNoteId);
throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId); throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId); // 抛出异常,无查询结果
} }
} }
public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId, public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId, // 上下文对象、文件夹id、组件id、组件类型、默认背景颜色id
int widgetType, int defaultBgColorId) { int widgetType, int defaultBgColorId) { // 创建空白便签
WorkingNote note = new WorkingNote(context, folderId); WorkingNote note = new WorkingNote(context, folderId); // 用上下文对象、父文件夹id创建WorkingNote
note.setBgColorId(defaultBgColorId); note.setBgColorId(defaultBgColorId);
note.setWidgetId(widgetId); note.setWidgetId(widgetId);
note.setWidgetType(widgetType); note.setWidgetType(widgetType);
return note; return note; // 设置变量并返回
} }
public static WorkingNote load(Context context, long id) { public static WorkingNote load(Context context, long id) { // 用上下文对象和id创建新的WorkingNote对象
return new WorkingNote(context, id, 0); return new WorkingNote(context, id, 0);
} }
public synchronized boolean saveNote() { public synchronized boolean saveNote() { // 保存便签
if (isWorthSaving()) { if (isWorthSaving()) { // 判断是否保存
if (!existInDatabase()) { if (!existInDatabase()) { // 是否存在与数据库
if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) { if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) { // 不存在则获取id
Log.e(TAG, "Create new note fail with id:" + mNoteId); Log.e(TAG, "Create new note fail with id:" + mNoteId); // 日志记录
return false; return false;
} }
} }
mNote.syncNote(mContext, mNoteId); mNote.syncNote(mContext, mNoteId); // 同步到数据库中
/** /**
* Update widget content if there exist any widget of this note * Update widget content if there exist any widget of this note
*/ */
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID // 诺该便签与组件关联
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mWidgetType != Notes.TYPE_WIDGET_INVALIDE
&& mNoteSettingStatusListener != null) { && mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onWidgetChanged(); mNoteSettingStatusListener.onWidgetChanged(); // 更新组件
} }
return true; return true;
} else { } else {
@ -214,155 +213,156 @@ public class WorkingNote {
public boolean existInDatabase() { public boolean existInDatabase() {
return mNoteId > 0; return mNoteId > 0;
} } // 判断便签是否存在数据库
private boolean isWorthSaving() { private boolean isWorthSaving() {
if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent)) if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent)) // 不存在于数据库且为空,或者没本地修改
|| (existInDatabase() && !mNote.isLocalModified())) { || (existInDatabase() && !mNote.isLocalModified())) {
return false; return false;
} else { } else {
return true; return true;
} }
} } // 判断是否值得保存
public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) { public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
mNoteSettingStatusListener = l; mNoteSettingStatusListener = l;
} } // 设置便签状态监视器
public void setAlertDate(long date, boolean set) { public void setAlertDate(long date, boolean set) { // 设置提醒
if (date != mAlertDate) { if (date != mAlertDate) { // 判断传入是否相同
mAlertDate = date; mAlertDate = date; // 更新
mNote.setNoteValue(NoteColumns.ALERTED_DATE, String.valueOf(mAlertDate)); mNote.setNoteValue(NoteColumns.ALERTED_DATE, String.valueOf(mAlertDate)); // 更新数据库
} }
if (mNoteSettingStatusListener != null) { if (mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onClockAlertChanged(date, set); mNoteSettingStatusListener.onClockAlertChanged(date, set); // 调用监听器
} }
} }
public void markDeleted(boolean mark) { public void markDeleted(boolean mark) { // 标记删除标志
mIsDeleted = mark; mIsDeleted = mark;
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) { && mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onWidgetChanged(); mNoteSettingStatusListener.onWidgetChanged(); // 已删除则更新组件
} }
} }
public void setBgColorId(int id) { public void setBgColorId(int id) { // 设置背景颜色
if (id != mBgColorId) { if (id != mBgColorId) { // 检查
mBgColorId = id; mBgColorId = id; // 更新设置
if (mNoteSettingStatusListener != null) { if (mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onBackgroundColorChanged(); mNoteSettingStatusListener.onBackgroundColorChanged(); // 通知监听器
} }
mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id)); mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id)); // 更新数据库
} }
} }
public void setCheckListMode(int mode) { public void setCheckListMode(int mode) { // 设置便签的检查清单模式
if (mMode != mode) { if (mMode != mode) { // 检查
if (mNoteSettingStatusListener != null) { if (mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode); mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode); // 通知
} }
mMode = mode; mMode = mode;
mNote.setTextData(TextNote.MODE, String.valueOf(mMode)); mNote.setTextData(TextNote.MODE, String.valueOf(mMode)); // 更新数据库
} }
} }
public void setWidgetType(int type) { public void setWidgetType(int type) { // 设置组件类型
if (type != mWidgetType) { if (type != mWidgetType) {
mWidgetType = type; mWidgetType = type;
mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType)); mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType)); // 更新数据库
} }
} }
public void setWidgetId(int id) { public void setWidgetId(int id) { // 设置组件id
if (id != mWidgetId) { if (id != mWidgetId) {
mWidgetId = id; mWidgetId = id;
mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId)); mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId)); // 更新数据库
} }
} }
public void setWorkingText(String text) { public void setWorkingText(String text) { // 设置文本
if (!TextUtils.equals(mContent, text)) { if (!TextUtils.equals(mContent, text)) {
mContent = text; mContent = text;
mNote.setTextData(DataColumns.CONTENT, mContent); mNote.setTextData(DataColumns.CONTENT, mContent); // 更新
} }
} }
public void convertToCallNote(String phoneNumber, long callDate) { public void convertToCallNote(String phoneNumber, long callDate) { // 转换为呼叫类型便签
mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate)); mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate));
mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber); mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber);
mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER)); mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER)); // 修改父文件夹id为呼叫记录id
} }
public boolean hasClockAlert() { public boolean hasClockAlert() {
return (mAlertDate > 0 ? true : false); return (mAlertDate > 0 ? true : false);
} } // 是否设置提醒数据
public String getContent() { public String getContent() {
return mContent; return mContent;
} } // 获取内容
public long getAlertDate() { public long getAlertDate() {
return mAlertDate; return mAlertDate;
} } // 获取提醒时间
public long getModifiedDate() { public long getModifiedDate() {
return mModifiedDate; return mModifiedDate;
} } // 获取最后修改时间
public int getBgColorResId() { public int getBgColorResId() {
return NoteBgResources.getNoteBgResource(mBgColorId); return NoteBgResources.getNoteBgResource(mBgColorId);
} } // 获取背景资源id
public int getBgColorId() { public int getBgColorId() {
return mBgColorId; return mBgColorId;
} } // 获取背景颜色id
public int getTitleBgResId() { public int getTitleBgResId() {
return NoteBgResources.getNoteTitleBgResource(mBgColorId); return NoteBgResources.getNoteTitleBgResource(mBgColorId);
} } // 获取标题栏背景颜色资源id
public int getCheckListMode() { public int getCheckListMode() {
return mMode; return mMode;
} } // 获取检查清单模式
public long getNoteId() { public long getNoteId() {
return mNoteId; return mNoteId;
} } // 获取便签id
public long getFolderId() { public long getFolderId() {
return mFolderId; return mFolderId;
} } // 获取父文件夹id
public int getWidgetId() { public int getWidgetId() {
return mWidgetId; return mWidgetId;
} } // 获取组件id
public int getWidgetType() { public int getWidgetType() {
return mWidgetType; return mWidgetType;
} } // 获取组件类型
public interface NoteSettingChangedListener { public interface NoteSettingChangedListener { // 接口
/** /**
* Called when the background color of current note has just changed * Called when the background color of current note has just changed
*/ */
void onBackgroundColorChanged(); void onBackgroundColorChanged(); // 便签背景颜色变化时启动
/** /**
* Called when user set clock * Called when user set clock
*/ */
void onClockAlertChanged(long date, boolean set); void onClockAlertChanged(long date, boolean set); // 设置提醒时间时启动
/** /**
* Call when user create note from widget * Call when user create note from widget
*/ */
void onWidgetChanged(); void onWidgetChanged(); // 创建组件时启动
/** /**
* Call when switch between check list mode and normal mode * Call when switch between check list mode and normal mode
*
* @param oldMode is previous mode before change * @param oldMode is previous mode before change
* @param newMode is new mode * @param newMode is new mode
*/ */
void onCheckListModeChanged(int oldMode, int newMode); void onCheckListModeChanged(int oldMode, int newMode); // 清单模式转为笔记模式时启动
} }
} }

@ -33,8 +33,8 @@ import java.io.File;
import java.io.FileNotFoundException; import java.io.FileNotFoundException;
import java.io.FileOutputStream; import java.io.FileOutputStream;
import java.io.IOException; import java.io.IOException;
import java.io.PrintStream; import java.io.PrintStream;//////
//添加包。类。对象等
public class BackupUtils { public class BackupUtils {
private static final String TAG = "BackupUtils"; private static final String TAG = "BackupUtils";
@ -42,9 +42,9 @@ public class BackupUtils {
private static BackupUtils sInstance; private static BackupUtils sInstance;
public static synchronized BackupUtils getInstance(Context context) { public static synchronized BackupUtils getInstance(Context context) {
if (sInstance == null) { if (sInstance == null) {//如果实例为空则创建新实例
sInstance = new BackupUtils(context); sInstance = new BackupUtils(context);
} }//返回实例
return sInstance; return sInstance;
} }
@ -72,19 +72,19 @@ public class BackupUtils {
private static boolean externalStorageAvailable() { private static boolean externalStorageAvailable() {
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
} }
//将笔记·导出文本,返回导出时的状态码
public int exportToText() { public int exportToText() {
return mTextExport.exportToText(); return mTextExport.exportToText();
} }
//获取导出文本文件名
public String getExportedTextFileName() { public String getExportedTextFileName() {
return mTextExport.mFileName; return mTextExport.mFileName;
} }
//获得到处文本文件目录
public String getExportedTextFileDir() { public String getExportedTextFileDir() {
return mTextExport.mFileDirectory; return mTextExport.mFileDirectory;
} }
//负责将笔记导出为文本
private static class TextExport { private static class TextExport {
private static final String[] NOTE_PROJECTION = { private static final String[] NOTE_PROJECTION = {
NoteColumns.ID, NoteColumns.ID,
@ -93,11 +93,11 @@ public class BackupUtils {
NoteColumns.TYPE NoteColumns.TYPE
}; };
private static final int NOTE_COLUMN_ID = 0; private static final int NOTE_COLUMN_ID = 0;//查询结果中笔记id所在列的索引
private static final int NOTE_COLUMN_MODIFIED_DATE = 1; private static final int NOTE_COLUMN_MODIFIED_DATE = 1;//查询结果中笔记上次修改时间所在的索引
private static final int NOTE_COLUMN_SNIPPET = 2; private static final int NOTE_COLUMN_SNIPPET = 2;//查询摘要所在索引
private static final String[] DATA_PROJECTION = { private static final String[] DATA_PROJECTION = {
DataColumns.CONTENT, DataColumns.CONTENT,
@ -106,7 +106,7 @@ public class BackupUtils {
DataColumns.DATA2, DataColumns.DATA2,
DataColumns.DATA3, DataColumns.DATA3,
DataColumns.DATA4, DataColumns.DATA4,
}; };//定义静态不可变数据列
private static final int DATA_COLUMN_CONTENT = 0; private static final int DATA_COLUMN_CONTENT = 0;
@ -114,24 +114,24 @@ public class BackupUtils {
private static final int DATA_COLUMN_CALL_DATE = 2; private static final int DATA_COLUMN_CALL_DATE = 2;
private static final int DATA_COLUMN_PHONE_NUMBER = 4; private static final int DATA_COLUMN_PHONE_NUMBER = 4;//定义以上数据列MIME类呼叫日期号码的索引初始值
private final String [] TEXT_FORMAT; private final String [] TEXT_FORMAT;//定义带有3个元素字符串数组TEXT_FORMAT
private static final int FORMAT_FOLDER_NAME = 0; private static final int FORMAT_FOLDER_NAME = 0;//格式化后目录名称FORMAT_FOLDER_NAME= 0
private static final int FORMAT_NOTE_DATE = 1; private static final int FORMAT_NOTE_DATE = 1;
private static final int FORMAT_NOTE_CONTENT = 2; private static final int FORMAT_NOTE_CONTENT = 2;//格式化后的笔记内容索引为2
private Context mContext; private Context mContext;//声名Context类型和字符串类型
private String mFileName; private String mFileName;//文件名称
private String mFileDirectory; private String mFileDirectory;//文件目录路径
public TextExport(Context context) { public TextExport(Context context) {
TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note); TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);//初始化文件名称变量为控字符串
mContext = context; mContext = context;
mFileName = ""; mFileName = "";
mFileDirectory = ""; mFileDirectory = "";
} }//初始化文件路径mFileDirectory = ""为空
//创建TextExport对象
private String getFormat(int id) { private String getFormat(int id) {
return TEXT_FORMAT[id]; return TEXT_FORMAT[id];
} }
@ -166,39 +166,39 @@ public class BackupUtils {
* Export note identified by id to a print stream * Export note identified by id to a print stream
*/ */
private void exportNoteToText(String noteId, PrintStream ps) { private void exportNoteToText(String noteId, PrintStream ps) {
Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI,//查询CONTENT_DATA_URI对应的数据表
DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] { DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] {
noteId noteId
}, null); }, null);
//使用DataColumns.NOTE_ID是否为限制查询条件并查询noted对应的数据行
if (dataCursor != null) { if (dataCursor != null) {//若查询不为空,则执行以下代码:
if (dataCursor.moveToFirst()) { if (dataCursor.moveToFirst()) {//移动游标为第一条记录并循环记录
do { do {
String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE); String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE);//获取MIME_TYPE的值
if (DataConstants.CALL_NOTE.equals(mimeType)) { if (DataConstants.CALL_NOTE.equals(mimeType)) {
// Print phone number // Print phone number
String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER); String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER);
long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE); long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE);
String location = dataCursor.getString(DATA_COLUMN_CONTENT); String location = dataCursor.getString(DATA_COLUMN_CONTENT);//从记录中获取phonenumber和calldate的值并输出号码
if (!TextUtils.isEmpty(phoneNumber)) { if (!TextUtils.isEmpty(phoneNumber)) {//若电话号码不为空
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
phoneNumber)); phoneNumber));//输出电话号码输出到PrintStream实例PS中
} }
// Print call date // Print call date
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat
.format(mContext.getString(R.string.format_datetime_mdhm), .format(mContext.getString(R.string.format_datetime_mdhm),
callDate))); callDate)));//输出通话日期信息到PrintStream中
// Print call attachment location // Print call attachment location
if (!TextUtils.isEmpty(location)) { if (!TextUtils.isEmpty(location)) {//若位置信息不为空
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
location)); location));
} }//输出位置信息到PrintStream实例PS中
} else if (DataConstants.NOTE.equals(mimeType)) { } else if (DataConstants.NOTE.equals(mimeType)) {//若数据类型为Note则执行以下语句
String content = dataCursor.getString(DATA_COLUMN_CONTENT); String content = dataCursor.getString(DATA_COLUMN_CONTENT);//从Cursor中获取信息
if (!TextUtils.isEmpty(content)) { if (!TextUtils.isEmpty(content)) {
ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
content)); content));//将内容信息格式化输出rintStream实例PS中
} }
} }
} while (dataCursor.moveToNext()); } while (dataCursor.moveToNext());
@ -210,74 +210,74 @@ public class BackupUtils {
ps.write(new byte[] { ps.write(new byte[] {
Character.LINE_SEPARATOR, Character.LETTER_NUMBER Character.LINE_SEPARATOR, Character.LETTER_NUMBER
}); });
} catch (IOException e) { } catch (IOException e) {//若出现IO异常则廖永Log类的e方法将异常信息输出日志中
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
} }
} }
//使用rintStream实例PS的write方法写入字节数组到输出流中包括换行和字母数字
/** /**
* Note will be exported as text which is user readable * Note will be exported as text which is user readable
*/ */
public int exportToText() { public int exportToText() {//定义exportToText(),返回值类型为整型
if (!externalStorageAvailable()) { if (!externalStorageAvailable()) {
Log.d(TAG, "Media was not mounted"); Log.d(TAG, "Media was not mounted");
return STATE_SD_CARD_UNMOUONTED; return STATE_SD_CARD_UNMOUONTED;
} }
//若外部存储不可用输出日记信息返回表示Media was not mounted
PrintStream ps = getExportToTextPrintStream(); PrintStream ps = getExportToTextPrintStream();//获取打印输出
if (ps == null) { if (ps == null) {
Log.e(TAG, "get print stream error"); Log.e(TAG, "get print stream error");
return STATE_SYSTEM_ERROR; return STATE_SYSTEM_ERROR;
} }//若获取不到打印输出输出get print stream error",并返回错误
// First export folder and its notes // First export folder and its notes
Cursor folderCursor = mContext.getContentResolver().query( Cursor folderCursor = mContext.getContentResolver().query(//声名Cursor类的变量folder存储调查结果
Notes.CONTENT_NOTE_URI, Notes.CONTENT_NOTE_URI,
NOTE_PROJECTION, NOTE_PROJECTION,//调用getContentResolver()查询目标为Note表中数据和NOTE_PROJECTION指定列
"(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND " "(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND "
+ NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR "
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, null, null); + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, null, null);
//限定查询条件为文件夹且父类文件夹不是回收站
if (folderCursor != null) { if (folderCursor != null) {//判断folder是否为空
if (folderCursor.moveToFirst()) { if (folderCursor.moveToFirst()) {
do { do {
// Print folder's name // Print folder's name
String folderName = ""; String folderName = "";//遍历查询文件夹中所有文件夹记录
if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) { if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) {
folderName = mContext.getString(R.string.call_record_folder_name); folderName = mContext.getString(R.string.call_record_folder_name);//若记录对应通话记录文件夹给folder赋值Notes.ID_CALL_RECORD_FOLDER
} else { } else {//否则folder赋值为记录的摘要字段值
folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET); folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET);
} }
if (!TextUtils.isEmpty(folderName)) { if (!TextUtils.isEmpty(folderName)) {
ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName)); ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName));
} }
String folderId = folderCursor.getString(NOTE_COLUMN_ID); String folderId = folderCursor.getString(NOTE_COLUMN_ID);//获取当前记录对应文件夹id并赋值给folder
exportFolderToText(folderId, ps); exportFolderToText(folderId, ps);
} while (folderCursor.moveToNext()); } while (folderCursor.moveToNext());//将当前记录文件夹导出为文本形式结果写入PS中
} }
folderCursor.close(); folderCursor.close();
} }
// Export notes in root's folder // Export notes in root's folder
Cursor noteCursor = mContext.getContentResolver().query( Cursor noteCursor = mContext.getContentResolver().query(//通过getContentResolver()获取resolver对象并调用querty方法查询
Notes.CONTENT_NOTE_URI, Notes.CONTENT_NOTE_URI,//查询URI
NOTE_PROJECTION, NOTE_PROJECTION,//查询列
NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID
+ "=0", null, null); + "=0", null, null);//限制查询类型为Notes.TYPE_NOTE且父id为0的note记录
if (noteCursor != null) { if (noteCursor != null) {
if (noteCursor.moveToFirst()) { if (noteCursor.moveToFirst()) {//将游标移到查询结果的第一条记录
do { do {
ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format( ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
mContext.getString(R.string.format_datetime_mdhm), mContext.getString(R.string.format_datetime_mdhm),
noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));//根据时间格式化字符串的时间戳,将时间转换成字符串格式
// Query data belong to this note // Query data belong to this note
String noteId = noteCursor.getString(NOTE_COLUMN_ID); String noteId = noteCursor.getString(NOTE_COLUMN_ID);
exportNoteToText(noteId, ps); exportNoteToText(noteId, ps);
} while (noteCursor.moveToNext()); } while (noteCursor.moveToNext());
} }//或i去当前Note记录的id吧id对应数据写入输出流中
noteCursor.close(); noteCursor.close();
} }
ps.close(); ps.close();//关闭游标
return STATE_SUCCESS; return STATE_SUCCESS;
} }
@ -286,21 +286,21 @@ public class BackupUtils {
* Get a print stream pointed to the file {@generateExportedTextFile} * Get a print stream pointed to the file {@generateExportedTextFile}
*/ */
private PrintStream getExportToTextPrintStream() { private PrintStream getExportToTextPrintStream() {
File file = generateFileMountedOnSDcard(mContext, R.string.file_path, File file = generateFileMountedOnSDcard(mContext, R.string.file_path,//使用getExportToTextPrintStream()再sd卡上生成指定名称和路径的文本文件
R.string.file_name_txt_format); R.string.file_name_txt_format);
if (file == null) { if (file == null) {
Log.e(TAG, "create file to exported failed"); Log.e(TAG, "create file to exported failed");
return null; return null;//若生成文件失败返回null再logcat输出错误信息
} }
mFileName = file.getName(); mFileName = file.getName();
mFileDirectory = mContext.getString(R.string.file_path); mFileDirectory = mContext.getString(R.string.file_path);//将成功创建文件保存为FoleNAMe路径柏村委mFileDiectory
PrintStream ps = null; PrintStream ps = null;
try { try {
FileOutputStream fos = new FileOutputStream(file); FileOutputStream fos = new FileOutputStream(file);
ps = new PrintStream(fos); ps = new PrintStream(fos);//创建对象fos用于写入文件
} catch (FileNotFoundException e) { } catch (FileNotFoundException e) {//使用fos创建PrintStream对象PS一边向文件夹写入数据
e.printStackTrace(); e.printStackTrace();
return null; return null;//若无法找到写入目标文件再logcat输出错误信息并返回null
} catch (NullPointerException e) { } catch (NullPointerException e) {
e.printStackTrace(); e.printStackTrace();
return null; return null;
@ -314,28 +314,28 @@ public class BackupUtils {
*/ */
private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) { private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder();
sb.append(Environment.getExternalStorageDirectory()); sb.append(Environment.getExternalStorageDirectory());//再strtingbuilder中添加SD卡根目录路径
sb.append(context.getString(filePathResId)); sb.append(context.getString(filePathResId));
File filedir = new File(sb.toString()); File filedir = new File(sb.toString());//添加文件路径字符串资源id并返回file对象表示该目录
sb.append(context.getString( sb.append(context.getString(
fileNameFormatResId, fileNameFormatResId,
DateFormat.format(context.getString(R.string.format_date_ymd), DateFormat.format(context.getString(R.string.format_date_ymd),
System.currentTimeMillis()))); System.currentTimeMillis())));//再StringBuilder添加文件名格式字符串资源id并使用dateFormat替换为当前日期格式化字符串
File file = new File(sb.toString()); File file = new File(sb.toString());
//返回表示最终创建的文件夹对象
try { try {
if (!filedir.exists()) { if (!filedir.exists()) {
filedir.mkdir(); filedir.mkdir();
} }//判断指定目录是否存在,若不存在创建
if (!file.exists()) { if (!file.exists()) {
file.createNewFile(); file.createNewFile();
} }//判断指定目录是否存在,若不存在创建
return file; return file;//返回创建对象
} catch (SecurityException e) { } catch (SecurityException e) {
e.printStackTrace(); e.printStackTrace();
} catch (IOException e) { } catch (IOException e) {
e.printStackTrace(); e.printStackTrace();
} }//如果不能在指定目录下创建新的文件则抛出IOException异常
return null; return null;
} }

@ -25,18 +25,18 @@ import android.content.OperationApplicationException;
import android.database.Cursor; import android.database.Cursor;
import android.os.RemoteException; import android.os.RemoteException;
import android.util.Log; import android.util.Log;
//导入android 包content、database等
import net.micode.notes.data.Notes; import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.CallNote; import net.micode.notes.data.Notes.CallNote;
import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute; import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
//导入net-micode包下数据
import java.util.ArrayList; import java.util.ArrayList;
import java.util.HashSet; import java.util.HashSet;
//导入JAVA ArrayList和HashSet类
public class DataUtils {//对DataUtils类进行定义
public class DataUtils { public static final String TAG = "DataUtils";//定义静态不可变字TAG符串常量"DataUtils"
public static final String TAG = "DataUtils";
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) { public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
if (ids == null) { if (ids == null) {
Log.d(TAG, "the ids is null"); Log.d(TAG, "the ids is null");
@ -46,69 +46,71 @@ public class DataUtils {
Log.d(TAG, "no id is in the hashset"); Log.d(TAG, "no id is in the hashset");
return true; return true;
} }
//定义批量删除笔记。若ids参数为null输出"the ids is null"并返回true若ids参数为0输出"no id is in the hashset"并返回true
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
for (long id : ids) { //定义操作列表存储ContentProviderOperation对象
for (long id : ids) {//遍历id列表
if(id == Notes.ID_ROOT_FOLDER) { if(id == Notes.ID_ROOT_FOLDER) {
Log.e(TAG, "Don't delete system folder root"); Log.e(TAG, "Don't delete system folder root");
continue; continue;
} }//如果id为系统根目录打印"不要删除系统根目录"并进行下一次循环
ContentProviderOperation.Builder builder = ContentProviderOperation ContentProviderOperation.Builder builder = ContentProviderOperation
.newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); .newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
operationList.add(builder.build()); operationList.add(builder.build());//创造builder对象删除指定id的ContentProviderOperation
} }
try { try {//调用applybatch
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
if (results == null || results.length == 0 || results[0] == null) { if (results == null || results.length == 0 || results[0] == null) {
Log.d(TAG, "delete notes failed, ids:" + ids.toString()); Log.d(TAG, "delete notes failed, ids:" + ids.toString());
return false; return false;
} }
return true; return true;//若返回为空或第一个结果为null输出删除失败返回false否则返回true
} catch (RemoteException e) { } catch (RemoteException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} catch (OperationApplicationException e) { } catch (OperationApplicationException e) {
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} }//若remoteexeption或operationapplicationexception异常返回false
return false; return false;
} }
public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) { public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();//创建contentValues对象
values.put(NoteColumns.PARENT_ID, desFolderId); values.put(NoteColumns.PARENT_ID, desFolderId);//移动笔记至目标文件夹
values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId);//更新笔记的原始父类文件夹id
values.put(NoteColumns.LOCAL_MODIFIED, 1); values.put(NoteColumns.LOCAL_MODIFIED, 1);
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null); resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
//更新笔记
} }
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids, public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,
long folderId) { long folderId) {//若ids为空打印log并返回true
if (ids == null) { if (ids == null) {
Log.d(TAG, "the ids is null"); Log.d(TAG, "the ids is null");
return true; return true;
} }
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>(); ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
for (long id : ids) { for (long id : ids) {//遍历笔记id集合
ContentProviderOperation.Builder builder = ContentProviderOperation ContentProviderOperation.Builder builder = ContentProviderOperation
.newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); .newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
builder.withValue(NoteColumns.PARENT_ID, folderId); builder.withValue(NoteColumns.PARENT_ID, folderId);//移动笔记至目标文件夹
builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); builder.withValue(NoteColumns.LOCAL_MODIFIED, 1);//添加键值对,表示本地有效
operationList.add(builder.build()); operationList.add(builder.build());//添加操作至操作列表
} }
try { try {
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);//应用操作列表
if (results == null || results.length == 0 || results[0] == null) { if (results == null || results.length == 0 || results[0] == null) {//如果结果为空或者第一个结果为空打印log并返回false
Log.d(TAG, "delete notes failed, ids:" + ids.toString()); Log.d(TAG, "delete notes failed, ids:" + ids.toString());
return false; return false;
} }
return true; return true;//true表示操作成功
} catch (RemoteException e) { } catch (RemoteException e) {//捕获远程异常
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} catch (OperationApplicationException e) { } catch (OperationApplicationException e) {//捕获操作异常
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} }
return false; return false;//false表示操作失败
} }
/** /**
@ -134,7 +136,7 @@ public class DataUtils {
} }
} }
return count; return count;
} }//检查笔记是否在数据库中可见,若不可见输出"get folder count failed:"
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) { public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
@ -152,7 +154,7 @@ public class DataUtils {
} }
return exist; return exist;
} }
//检查数据是否在数据库中存在
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) { public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null, null, null); null, null, null, null);
@ -166,7 +168,7 @@ public class DataUtils {
} }
return exist; return exist;
} }
//检查文件名称是否可见
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) { public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
null, null, null, null); null, null, null, null);
@ -198,6 +200,7 @@ public class DataUtils {
} }
public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) { public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
//查询文件夹中所有小部件id和类型
Cursor c = resolver.query(Notes.CONTENT_NOTE_URI, Cursor c = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE }, new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE },
NoteColumns.PARENT_ID + "=?", NoteColumns.PARENT_ID + "=?",
@ -208,6 +211,7 @@ public class DataUtils {
if (c != null) { if (c != null) {
if (c.moveToFirst()) { if (c.moveToFirst()) {
set = new HashSet<AppWidgetAttribute>(); set = new HashSet<AppWidgetAttribute>();
//遍历查询结果将小部件id和类型存入hashSET中
do { do {
try { try {
AppWidgetAttribute widget = new AppWidgetAttribute(); AppWidgetAttribute widget = new AppWidgetAttribute();
@ -220,11 +224,11 @@ public class DataUtils {
} while (c.moveToNext()); } while (c.moveToNext());
} }
c.close(); c.close();
} }//返回文件夹中所有小部件HashSet集合
return set; return set;
} }
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) { public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {//获取一段笔记的getCallNumberByNoteId
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.PHONE_NUMBER }, new String [] { CallNote.PHONE_NUMBER },
CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?", CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?",
@ -234,20 +238,21 @@ public class DataUtils {
if (cursor != null && cursor.moveToFirst()) { if (cursor != null && cursor.moveToFirst()) {
try { try {
return cursor.getString(0); return cursor.getString(0);
} catch (IndexOutOfBoundsException e) { } catch (IndexOutOfBoundsException e) {//如果查询结果不为空且有数据,则返回该行的电话号码
Log.e(TAG, "Get call number fails " + e.toString()); Log.e(TAG, "Get call number fails " + e.toString());//如果获取电话号码失败,则打印错误日志
} finally { } finally {
cursor.close(); cursor.close();
} } //关闭游标,释放资源
} }
return ""; return "";//如果没有查询结果,则返回空串
} }
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) { public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, //使用ContentResover对象来查询数据并返回Cursor对象
new String [] { CallNote.NOTE_ID }, Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,//查询Note id字段
new String [] { CallNote.NOTE_ID },//通过童话日期,电话号码扽给查询
CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL(" CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL("
+ CallNote.PHONE_NUMBER + ",?)", + CallNote.PHONE_NUMBER + ",?)",//传入查询参数
new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber }, new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber },
null); null);
@ -264,8 +269,8 @@ public class DataUtils {
return 0; return 0;
} }
public static String getSnippetById(ContentResolver resolver, long noteId) { public static String getSnippetById(ContentResolver resolver, long noteId) {//使用ContentResovler对象查询数据返回Cursor对象
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,//查询snippet字段
new String [] { NoteColumns.SNIPPET }, new String [] { NoteColumns.SNIPPET },
NoteColumns.ID + "=?", NoteColumns.ID + "=?",
new String [] { String.valueOf(noteId)}, new String [] { String.valueOf(noteId)},
@ -273,14 +278,14 @@ public class DataUtils {
if (cursor != null) { if (cursor != null) {
String snippet = ""; String snippet = "";
if (cursor.moveToFirst()) { if (cursor.moveToFirst()) {//获取查询结果中第0列的值即snippet字段值
snippet = cursor.getString(0); snippet = cursor.getString(0);
} }
cursor.close(); cursor.close();
return snippet; return snippet;
} }
throw new IllegalArgumentException("Note is not found with id: " + noteId); throw new IllegalArgumentException("Note is not found with id: " + noteId);
} }//通过noteld获取信息返回字符串
public static String getFormattedSnippet(String snippet) { public static String getFormattedSnippet(String snippet) {
if (snippet != null) { if (snippet != null) {

@ -18,96 +18,96 @@ package net.micode.notes.tool;
public class GTaskStringUtils { public class GTaskStringUtils {
public final static String GTASK_JSON_ACTION_ID = "action_id"; public final static String GTASK_JSON_ACTION_ID = "action_id";//定义字符串常量,在类的外部直接访问,表示"action_id"的字符串键名
public final static String GTASK_JSON_ACTION_LIST = "action_list"; public final static String GTASK_JSON_ACTION_LIST = "action_list";//定义字符串常量,在类的外部直接访问,表示"action_list的字符串键名
public final static String GTASK_JSON_ACTION_TYPE = "action_type"; public final static String GTASK_JSON_ACTION_TYPE = "action_type";//定义字符串常量在类的外部直接访问表示action_type的字符串键名
public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create"; public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create";//定义字符串常量在类的外部直接访问表示create的字符串键名
public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all";//定义字符串常量在类的外部直接访问表示get_all的字符串键名
public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move"; public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";//定义字符串常量,在类的外部直接访问,表示"move的字符串键名
public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update";//定义字符串常量在类的外部直接访问表示update的字符串键名
public final static String GTASK_JSON_CREATOR_ID = "creator_id"; public final static String GTASK_JSON_CREATOR_ID = "creator_id";//定义字符串常量在类的外部直接访问表示creator_id的字符串键名
public final static String GTASK_JSON_CHILD_ENTITY = "child_entity"; public final static String GTASK_JSON_CHILD_ENTITY = "child_entity";//定义字符串常量在类的外部直接访问表示child_entity的字符串键名
public final static String GTASK_JSON_CLIENT_VERSION = "client_version"; public final static String GTASK_JSON_CLIENT_VERSION = "client_version";//定义字符串常量在类的外部直接访问表示client_version的字符串键名
public final static String GTASK_JSON_COMPLETED = "completed"; public final static String GTASK_JSON_COMPLETED = "completed";//定义字符串常量在类的外部直接访问表示completed的字符串键名
public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id"; public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id";
//定义字符串常量在类的外部直接访问表示current_list_id的字符串键名
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id";//定义字符串常量在类的外部直接访问表示default_list_id的字符串键名
public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id"; public final static String GTASK_JSON_DELETED = "deleted";//定义字符串常量在类的外部直接访问表示deleted的字符串键名
public final static String GTASK_JSON_DELETED = "deleted"; public final static String GTASK_JSON_DEST_LIST = "dest_list";//定义字符串常量在类的外部直接访问表示dest_list的字符串键名
public final static String GTASK_JSON_DEST_LIST = "dest_list"; public final static String GTASK_JSON_DEST_PARENT = "dest_parent";//定义字符串常量在类的外部直接访问表示dest_parent的字符串键名
public final static String GTASK_JSON_DEST_PARENT = "dest_parent"; public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type";//定义字符串常量在类的外部直接访问表示dest_parent_type的字符串键名
public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type"; public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta";//定义字符串常量在类的外部直接访问表示entity_delta的字符串键名
public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta"; public final static String GTASK_JSON_ENTITY_TYPE = "entity_type";//定义字符串常量在类的外部直接访问表示entity_type的字符串键名
public final static String GTASK_JSON_ENTITY_TYPE = "entity_type";
public final static String GTASK_JSON_GET_DELETED = "get_deleted"; public final static String GTASK_JSON_GET_DELETED = "get_deleted";
//定义字符串常量在类的外部直接访问表示get_deleted的字符串键名
public final static String GTASK_JSON_ID = "id";//定义字符串常量在类的外部直接访问表示id的字符串键名
public final static String GTASK_JSON_ID = "id"; public final static String GTASK_JSON_INDEX = "index";//定义字符串常量在类的外部直接访问表示index的字符串键名
public final static String GTASK_JSON_INDEX = "index";
public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; public final static String GTASK_JSON_LAST_MODIFIED = "last_modified";//定义字符串常量在类的外部直接访问表示last_modified的字符串键名
public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point"; public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point";//定义字符串常量在类的外部直接访问表示latest_sync_point的字符串键名
public final static String GTASK_JSON_LIST_ID = "list_id"; public final static String GTASK_JSON_LIST_ID = "list_id";//定义字符串常量在类的外部直接访问表示list_id的字符串键名
public final static String GTASK_JSON_LISTS = "lists"; public final static String GTASK_JSON_LISTS = "lists";//定义字符串常量在类的外部直接访问表示lists的字符串键名
public final static String GTASK_JSON_NAME = "name"; public final static String GTASK_JSON_NAME = "name";//定义字符串常量在类的外部直接访问表示name的字符串键名
public final static String GTASK_JSON_NEW_ID = "new_id"; public final static String GTASK_JSON_NEW_ID = "new_id";
//定义字符串常量在类的外部直接访问表示new_id的字符串键名
public final static String GTASK_JSON_NOTES = "notes";//定义字符串常量在类的外部直接访问表示notes的字符串键名
public final static String GTASK_JSON_NOTES = "notes"; public final static String GTASK_JSON_PARENT_ID = "parent_id";//定义字符串常量在类的外部直接访问表示parent_id的字符串键名
public final static String GTASK_JSON_PARENT_ID = "parent_id";
public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id"; public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id";//定义字符串常量在类的外部直接访问表示prior_sibling_id的字符串键名
public final static String GTASK_JSON_RESULTS = "results"; public final static String GTASK_JSON_RESULTS = "results";//定义字符串常量在类的外部直接访问表示results的字符串键名
public final static String GTASK_JSON_SOURCE_LIST = "source_list"; public final static String GTASK_JSON_SOURCE_LIST = "source_list";
public final static String GTASK_JSON_TASKS = "tasks"; public final static String GTASK_JSON_TASKS = "tasks";//定义字符串常量在类的外部直接访问表示tasks的字符串键名
public final static String GTASK_JSON_TYPE = "type"; public final static String GTASK_JSON_TYPE = "type";//定义字符串常量在类的外部直接访问表示type的字符串键名
public final static String GTASK_JSON_TYPE_GROUP = "GROUP"; public final static String GTASK_JSON_TYPE_GROUP = "GROUP";//定义字符串常量在类的外部直接访问表示GROUP的字符串键名
public final static String GTASK_JSON_TYPE_TASK = "TASK"; public final static String GTASK_JSON_TYPE_TASK = "TASK";//定义字符串常量在类的外部直接访问表示TASK的字符串键名
public final static String GTASK_JSON_USER = "user"; public final static String GTASK_JSON_USER = "user";//定义字符串常量在类的外部直接访问表示user的字符串键名
public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]"; public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]";//定义字符串常量在类的外部直接访问表示MIUI_Notes的字符串键名
public final static String FOLDER_DEFAULT = "Default"; public final static String FOLDER_DEFAULT = "Default";//定义字符串常量在类的外部直接访问表示Default的字符串键名
public final static String FOLDER_CALL_NOTE = "Call_Note"; public final static String FOLDER_CALL_NOTE = "Call_Note";//定义字符串常量在类的外部直接访问表示Call_Note的字符串键名
public final static String FOLDER_META = "METADATA"; public final static String FOLDER_META = "METADATA";//定义字符串常量在类的外部直接访问表示METADATA的字符串键名
public final static String META_HEAD_GTASK_ID = "meta_gid"; public final static String META_HEAD_GTASK_ID = "meta_gid";//定义字符串常量在类的外部直接访问表示meta_gid的字符串键名
public final static String META_HEAD_NOTE = "meta_note"; public final static String META_HEAD_NOTE = "meta_note";//定义字符串常量在类的外部直接访问表示meta_note的字符串键名
public final static String META_HEAD_DATA = "meta_data"; public final static String META_HEAD_DATA = "meta_data";//定义字符串常量在类的外部直接访问表示meta_data的字符串键名
public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE"; public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE";//定义字符串常量,在类的外部直接访问,表示[META INFO] DON'T UPDATE AND DELETE的字符串键名
} }

@ -22,22 +22,22 @@ import android.preference.PreferenceManager;
import net.micode.notes.R; import net.micode.notes.R;
import net.micode.notes.ui.NotesPreferenceActivity; import net.micode.notes.ui.NotesPreferenceActivity;
public class ResourceParser { public class ResourceParser {
//定义常量,用于表示颜色和字体大小
public static final int YELLOW = 0; public static final int YELLOW = 0;//黄色
public static final int BLUE = 1; public static final int BLUE = 1;//蓝
public static final int WHITE = 2; public static final int WHITE = 2;//bai
public static final int GREEN = 3; public static final int GREEN = 3;
public static final int RED = 4; public static final int RED = 4;
public static final int BG_DEFAULT_COLOR = YELLOW; public static final int BG_DEFAULT_COLOR = YELLOW;//默认背景颜色为黄色
public static final int TEXT_SMALL = 0; public static final int TEXT_SMALL = 0;//字体小号
public static final int TEXT_MEDIUM = 1; public static final int TEXT_MEDIUM = 1;//中
public static final int TEXT_LARGE = 2; public static final int TEXT_LARGE = 2;//da
public static final int TEXT_SUPER = 3; public static final int TEXT_SUPER = 3;//chaoda
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;//默认大小为中
public static class NoteBgResources { public static class NoteBgResources {
private final static int [] BG_EDIT_RESOURCES = new int [] { private final static int [] BG_EDIT_RESOURCES = new int [] {
@ -46,7 +46,7 @@ public class ResourceParser {
R.drawable.edit_white, R.drawable.edit_white,
R.drawable.edit_green, R.drawable.edit_green,
R.drawable.edit_red R.drawable.edit_red
}; };//定义私有静态常量G_EDIT_RESOURCES 用于储存图片资源id
private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] { private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] {
R.drawable.edit_title_yellow, R.drawable.edit_title_yellow,
@ -54,7 +54,7 @@ public class ResourceParser {
R.drawable.edit_title_white, R.drawable.edit_title_white,
R.drawable.edit_title_green, R.drawable.edit_title_green,
R.drawable.edit_title_red R.drawable.edit_title_red
}; };//定义另一个私有静态常量用于储存笔记编辑页面标题背景资源id
public static int getNoteBgResource(int id) { public static int getNoteBgResource(int id) {
return BG_EDIT_RESOURCES[id]; return BG_EDIT_RESOURCES[id];
@ -63,40 +63,40 @@ public class ResourceParser {
public static int getNoteTitleBgResource(int id) { public static int getNoteTitleBgResource(int id) {
return BG_EDIT_TITLE_RESOURCES[id]; return BG_EDIT_TITLE_RESOURCES[id];
} }
} }//初始化编辑页面标题背景资源id
public static int getDefaultBgId(Context context) { public static int getDefaultBgId(Context context) {//获取应用配置信息,判断用户是否自定义背景颜色
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean( if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) { NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length); return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
} else { } else {
return BG_DEFAULT_COLOR; return BG_DEFAULT_COLOR;//若没有定义,返回默认颜色白色
} }
} }
public static class NoteItemBgResources { public static class NoteItemBgResources {
private final static int [] BG_FIRST_RESOURCES = new int [] { private final static int [] BG_FIRST_RESOURCES = new int [] {//定义final整型数组 BG_FIRST_RESOURCES
R.drawable.list_yellow_up, R.drawable.list_yellow_up,//黄色背景上边框图案id
R.drawable.list_blue_up, R.drawable.list_blue_up,//蓝色背景上边框图案id
R.drawable.list_white_up, R.drawable.list_white_up,//白色背景边框图案id
R.drawable.list_green_up, R.drawable.list_green_up,//绿色背景边框图案id
R.drawable.list_red_up R.drawable.list_red_up//红色背景边框图案id
}; };
private final static int [] BG_NORMAL_RESOURCES = new int [] { private final static int [] BG_NORMAL_RESOURCES = new int [] {
R.drawable.list_yellow_middle, R.drawable.list_yellow_middle,//黄色背景中间边框图案id
R.drawable.list_blue_middle, R.drawable.list_blue_middle,//蓝色背景中间边框图案id
R.drawable.list_white_middle, R.drawable.list_white_middle,//白色背景中间边框图案id
R.drawable.list_green_middle, R.drawable.list_green_middle,//绿色背景中间边框图案id
R.drawable.list_red_middle R.drawable.list_red_middle//红色背景中间边框图案id
}; };
private final static int [] BG_LAST_RESOURCES = new int [] { private final static int [] BG_LAST_RESOURCES = new int [] {
R.drawable.list_yellow_down, R.drawable.list_yellow_down,//黄色背景中下间边框图案id
R.drawable.list_blue_down, R.drawable.list_blue_down,//蓝色背景中下间边框图案id
R.drawable.list_white_down, R.drawable.list_white_down,//白色背景中下间边框图案id
R.drawable.list_green_down, R.drawable.list_green_down,//绿色背景中下间边框图案id
R.drawable.list_red_down, R.drawable.list_red_down,//红色背景中下间边框图案id
}; };
private final static int [] BG_SINGLE_RESOURCES = new int [] { private final static int [] BG_SINGLE_RESOURCES = new int [] {
@ -110,33 +110,30 @@ public class ResourceParser {
public static int getNoteBgFirstRes(int id) { public static int getNoteBgFirstRes(int id) {
return BG_FIRST_RESOURCES[id]; return BG_FIRST_RESOURCES[id];
} }
//定义getNoteBgFirstRes方法用于返回G_FIRST_RESOURCES[id]
public static int getNoteBgLastRes(int id) { public static int getNoteBgLastRes(int id) {
return BG_LAST_RESOURCES[id]; return BG_LAST_RESOURCES[id];
} }
//定义getNoteBgLastRes方法用于返回 BG_LAST_RESOURCES[id]
public static int getNoteBgSingleRes(int id) { public static int getNoteBgSingleRes(int id) {
return BG_SINGLE_RESOURCES[id]; return BG_SINGLE_RESOURCES[id];
} }
//定义getNoteBgSingleRes方法用于返回BG_SINGLE_RESOURCES[id]
public static int getNoteBgNormalRes(int id) { public static int getNoteBgNormalRes(int id) {
return BG_NORMAL_RESOURCES[id]; return BG_NORMAL_RESOURCES[id];
} }
//定义etNoteBgNormalRes方法用于返回BG_NORMAL_RESOURCES[id]
public static int getFolderBgRes() { public static int getFolderBgRes() {return R.drawable.list_folder;}//定义getFolderBgRes方法用于返回 R.drawable.list_folder
return R.drawable.list_folder;
}
} }
public static class WidgetBgResources { public static class WidgetBgResources {//定义静态内部类WidgetBgResources
private final static int [] BG_2X_RESOURCES = new int [] { private final static int [] BG_2X_RESOURCES = new int [] {
R.drawable.widget_2x_yellow, R.drawable.widget_2x_yellow,
R.drawable.widget_2x_blue, R.drawable.widget_2x_blue,
R.drawable.widget_2x_white, R.drawable.widget_2x_white,
R.drawable.widget_2x_green, R.drawable.widget_2x_green,
R.drawable.widget_2x_red, R.drawable.widget_2x_red,
}; };// 管理小部件2x2格式不同颜色资源图片
public static int getWidget2xBgResource(int id) { public static int getWidget2xBgResource(int id) {
return BG_2X_RESOURCES[id]; return BG_2X_RESOURCES[id];
} }
@ -147,20 +144,20 @@ public class ResourceParser {
R.drawable.widget_4x_white, R.drawable.widget_4x_white,
R.drawable.widget_4x_green, R.drawable.widget_4x_green,
R.drawable.widget_4x_red R.drawable.widget_4x_red
}; };// 管理小部件4x4格式不同颜色资源图片
public static int getWidget4xBgResource(int id) { public static int getWidget4xBgResource(int id) {
return BG_4X_RESOURCES[id]; return BG_4X_RESOURCES[id];
} }
} }
public static class TextAppearanceResources { public static class TextAppearanceResources {//定义TextAppearanceResources 静态内部类
private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] { private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
R.style.TextAppearanceNormal, R.style.TextAppearanceNormal,
R.style.TextAppearanceMedium, R.style.TextAppearanceMedium,
R.style.TextAppearanceLarge, R.style.TextAppearanceLarge,
R.style.TextAppearanceSuper R.style.TextAppearanceSuper
}; };//分别对应中等,大号,超大的文本外观样式
public static int getTexAppearanceResource(int id) { public static int getTexAppearanceResource(int id) {
/** /**

@ -41,30 +41,42 @@ import java.io.IOException;
public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener { public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
private long mNoteId; private long mNoteId; //用于存储笔记Id
private String mSnippet; private String mSnippet; //用于存储笔记内容摘要
private static final int SNIPPET_PREW_MAX_LEN = 60; private static final int SNIPPET_PREW_MAX_LEN = 60;//限制笔记长度
MediaPlayer mPlayer; MediaPlayer mPlayer;
//onCreate() 函数在 Activity 初始化时调用,用于初始化
//savedInstanceState 该参数用于恢复 Activity 状态。
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
//界面显示:无标题
requestWindowFeature(Window.FEATURE_NO_TITLE); requestWindowFeature(Window.FEATURE_NO_TITLE);
//获取 Window 对象,添加 FLAG_SHOW_WHEN_LOCKED 标记
final Window win = getWindow(); final Window win = getWindow();
win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED); win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
//如果屏幕没亮,添加一系列 屏幕唤醒标记
if (!isScreenOn()) { if (!isScreenOn()) {
win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON //保持窗口常亮
| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON //点亮窗口
| WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON | WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON //允许在窗口点亮时锁屏
| WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR); | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
} }
//获取Intent对象
Intent intent = getIntent(); Intent intent = getIntent();
//从Intent对象中获取笔记的 Id 和内容
try { try {
mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1)); mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));
//根据便签Id从数据库中获取便签内容
//getContentResolver() 实现数据共享,实例存储
mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId); mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);
mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0, mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info) SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)
@ -74,6 +86,7 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
return; return;
} }
//创建 MediaPlayer 对象,根据笔记是否存在数据库中来展示操作对话框或者直接退出
mPlayer = new MediaPlayer(); mPlayer = new MediaPlayer();
if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) { if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
showActionDialog(); showActionDialog();
@ -83,29 +96,38 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
} }
} }
//用于判断屏幕是否被唤醒(亮着)
private boolean isScreenOn() { private boolean isScreenOn() {
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
return pm.isScreenOn(); return pm.isScreenOn();
} }
//用于实现报警铃声的播放
private void playAlarmSound() { private void playAlarmSound() {
//获取系统默认的铃声
Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM); Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
//获取静音模式下允许响铃的类型
int silentModeStreams = Settings.System.getInt(getContentResolver(), int silentModeStreams = Settings.System.getInt(getContentResolver(),
Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0); Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
//判断闹钟铃声是否被静音模式影响
//若被影响则设置播放音频类型为允许响铃的类型
//若违背影响则设置音频为默认类型
if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) { if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
mPlayer.setAudioStreamType(silentModeStreams); mPlayer.setAudioStreamType(silentModeStreams);
} else { } else {
mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM); mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
} }
try { try {
mPlayer.setDataSource(this, url); mPlayer.setDataSource(this, url); //设置报警铃声
mPlayer.prepare(); mPlayer.prepare(); //准备同步
mPlayer.setLooping(true); mPlayer.setLooping(true); //设置循环播放
mPlayer.start(); mPlayer.start(); //开始播放
} catch (IllegalArgumentException e) { } catch (IllegalArgumentException e) {
// TODO Auto-generated catch block // TODO Auto-generated catch block
//以下的 e.printStackTrace() 函数功能是抛出异常,还将显示出更深的调用信息
e.printStackTrace(); e.printStackTrace();
} catch (SecurityException e) { } catch (SecurityException e) {
// TODO Auto-generated catch block // TODO Auto-generated catch block
@ -119,32 +141,52 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
} }
} }
//创建一个对话框标题为app的名字内容为mSnippet确定按钮为notealert_ok
// 当屏幕开启时取消按钮为notealert_enter点击弹出框外部可以隐藏弹出框
private void showActionDialog() { private void showActionDialog() {
AlertDialog.Builder dialog = new AlertDialog.Builder(this); AlertDialog.Builder dialog = new AlertDialog.Builder(this);
//为对话框设置标题
dialog.setTitle(R.string.app_name); dialog.setTitle(R.string.app_name);
//为对话框设置内容
dialog.setMessage(mSnippet); dialog.setMessage(mSnippet);
//给对话框添加“OK”按钮
dialog.setPositiveButton(R.string.notealert_ok, this); dialog.setPositiveButton(R.string.notealert_ok, this);
if (isScreenOn()) { if (isScreenOn()) {
//给对话框添加“CANCEL”按钮
dialog.setNegativeButton(R.string.notealert_enter, this); dialog.setNegativeButton(R.string.notealert_enter, this);
} }
//给对话框设置监听器
dialog.show().setOnDismissListener(this); dialog.show().setOnDismissListener(this);
} }
//当对话框界面内某个按钮被点击时调用以下方法
// 接收 对话框界面 和 点击的按钮位置which 为参数
public void onClick(DialogInterface dialog, int which) { public void onClick(DialogInterface dialog, int which) {
//switch语句根据按钮位置的不同执行不同的操作
switch (which) { switch (which) {
//当点击点击的是返回按键
case DialogInterface.BUTTON_NEGATIVE: case DialogInterface.BUTTON_NEGATIVE:
//将编辑的便签内容传输到特定类中
Intent intent = new Intent(this, NoteEditActivity.class); Intent intent = new Intent(this, NoteEditActivity.class);
//设置操作属性
intent.setAction(Intent.ACTION_VIEW); intent.setAction(Intent.ACTION_VIEW);
//创建一个特定的Note Id传输给便签
intent.putExtra(Intent.EXTRA_UID, mNoteId); intent.putExtra(Intent.EXTRA_UID, mNoteId);
//开始操作
startActivity(intent); startActivity(intent);
break; break;
//如果是其他按钮被点击则不执行任何操作
default: default:
break; break;
} }
} }
public void onDismiss(DialogInterface dialog) { public void onDismiss(DialogInterface dialog) {
//终止报警声音
stopAlarmSound(); stopAlarmSound();
//完成动作
finish(); finish();
} }
@ -152,6 +194,7 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
if (mPlayer != null) { if (mPlayer != null) {
mPlayer.stop(); mPlayer.stop();
mPlayer.release(); mPlayer.release();
//释放 MediaPlayer(媒体播放器)对象
mPlayer = null; mPlayer = null;
} }
} }

@ -28,8 +28,10 @@ import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.data.Notes.NoteColumns;
//定时向用户推送闹钟提醒
public class AlarmInitReceiver extends BroadcastReceiver { public class AlarmInitReceiver extends BroadcastReceiver {
//对数据库的操作调用笔记Id和时钟时间
private static final String [] PROJECTION = new String [] { private static final String [] PROJECTION = new String [] {
NoteColumns.ID, NoteColumns.ID,
NoteColumns.ALERTED_DATE NoteColumns.ALERTED_DATE
@ -38,16 +40,23 @@ public class AlarmInitReceiver extends BroadcastReceiver {
private static final int COLUMN_ID = 0; private static final int COLUMN_ID = 0;
private static final int COLUMN_ALERTED_DATE = 1; private static final int COLUMN_ALERTED_DATE = 1;
//重写 BroadcastReceiver 的 onReceive 方法
@Override @Override
public void onReceive(Context context, Intent intent) { public void onReceive(Context context, Intent intent) {
//获取当前系统时间
long currentDate = System.currentTimeMillis(); long currentDate = System.currentTimeMillis();
//查询数据库,找出大于当前系统时间、类型相等的笔记的记录
Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI, Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION, PROJECTION,
NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE, NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
new String[] { String.valueOf(currentDate) }, new String[] { String.valueOf(currentDate) },
null); null);
//当查询结果不为空时
if (c != null) { if (c != null) {
// 如果有符合要求的记录,就遍历每一条记录
if (c.moveToFirst()) { if (c.moveToFirst()) {
do { do {
long alertDate = c.getLong(COLUMN_ALERTED_DATE); long alertDate = c.getLong(COLUMN_ALERTED_DATE);

@ -24,6 +24,8 @@ public class AlarmReceiver extends BroadcastReceiver {
@Override @Override
public void onReceive(Context context, Intent intent) { public void onReceive(Context context, Intent intent) {
intent.setClass(context, AlarmAlertActivity.class); intent.setClass(context, AlarmAlertActivity.class);
//为intent对象添加一个标志表示它将启动一个新的任务栈
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent); context.startActivity(intent);
} }

@ -30,6 +30,7 @@ import android.widget.NumberPicker;
public class DateTimePicker extends FrameLayout { public class DateTimePicker extends FrameLayout {
//初始化控件
private static final boolean DEFAULT_ENABLE_STATE = true; private static final boolean DEFAULT_ENABLE_STATE = true;
private static final int HOURS_IN_HALF_DAY = 12; private static final int HOURS_IN_HALF_DAY = 12;
@ -46,11 +47,12 @@ public class DateTimePicker extends FrameLayout {
private static final int AMPM_SPINNER_MIN_VAL = 0; private static final int AMPM_SPINNER_MIN_VAL = 0;
private static final int AMPM_SPINNER_MAX_VAL = 1; private static final int AMPM_SPINNER_MAX_VAL = 1;
//设置闹钟的变量
private final NumberPicker mDateSpinner; private final NumberPicker mDateSpinner;
private final NumberPicker mHourSpinner; private final NumberPicker mHourSpinner;
private final NumberPicker mMinuteSpinner; private final NumberPicker mMinuteSpinner;
private final NumberPicker mAmPmSpinner; private final NumberPicker mAmPmSpinner;
private Calendar mDate; private Calendar mDate; //用于操作时间
private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK]; private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK];
@ -64,7 +66,20 @@ public class DateTimePicker extends FrameLayout {
private OnDateTimeChangedListener mOnDateTimeChangedListener; private OnDateTimeChangedListener mOnDateTimeChangedListener;
/*
mOnDateChangedListener
mOnHourChangedListener
mOnMinuteChangedListener
mOnAmPmChangedListener
*/
//日期选择器的监听器
private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() { private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
//将目前的日期传给 mDateupdateDateControl是同步操作
@Override @Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) { public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal); mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal);
@ -73,39 +88,58 @@ public class DateTimePicker extends FrameLayout {
} }
}; };
//选择器的监听器
private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() { private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() {
@Override @Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) { public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
boolean isDateChanged = false; boolean isDateChanged = false;
Calendar cal = Calendar.getInstance(); Calendar cal = Calendar.getInstance();
if (!mIs24HourView) { if (!mIs24HourView) {
//这里是对于12小时制时晚上11点和12点交替时对日期的更改
if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) { if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) {
cal.setTimeInMillis(mDate.getTimeInMillis()); cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1); cal.add(Calendar.DAY_OF_YEAR, 1);
isDateChanged = true; isDateChanged = true;
} else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) { }
//这里是对于12小时制时凌晨11点和12点交替时对日期的更改
else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
cal.setTimeInMillis(mDate.getTimeInMillis()); cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -1); cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true; isDateChanged = true;
} }
//这里是对于12小时制时中午11点和12点交替时对AM和PM的更改
if (oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY || if (oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY ||
oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) { oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
mIsAm = !mIsAm; mIsAm = !mIsAm;
updateAmPmControl(); updateAmPmControl();
} }
} else { } else {
//这里是对于24小时制时晚上11点和12点交替时对日期的更改
if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) { if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) {
cal.setTimeInMillis(mDate.getTimeInMillis()); cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1); cal.add(Calendar.DAY_OF_YEAR, 1);
isDateChanged = true; isDateChanged = true;
} else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) { }
//这里是对于24小时制时凌晨11点和12点交替时对日期的更改
else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) {
cal.setTimeInMillis(mDate.getTimeInMillis()); cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -1); cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true; isDateChanged = true;
} }
} }
//用数字选择器给 newHour 赋值
int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY); int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY);
//将新的Hour值传给mDate
mDate.set(Calendar.HOUR_OF_DAY, newHour); mDate.set(Calendar.HOUR_OF_DAY, newHour);
onDateTimeChanged(); onDateTimeChanged();
if (isDateChanged) { if (isDateChanged) {
setCurrentYear(cal.get(Calendar.YEAR)); setCurrentYear(cal.get(Calendar.YEAR));
@ -115,12 +149,13 @@ public class DateTimePicker extends FrameLayout {
} }
}; };
//分钟选择器的监听器
private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() { private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() {
@Override @Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) { public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
int minValue = mMinuteSpinner.getMinValue(); int minValue = mMinuteSpinner.getMinValue();
int maxValue = mMinuteSpinner.getMaxValue(); int maxValue = mMinuteSpinner.getMaxValue();
int offset = 0; int offset = 0; //设置一个小时改变的记录数据
if (oldVal == maxValue && newVal == minValue) { if (oldVal == maxValue && newVal == minValue) {
offset += 1; offset += 1;
} else if (oldVal == minValue && newVal == maxValue) { } else if (oldVal == minValue && newVal == maxValue) {
@ -144,6 +179,7 @@ public class DateTimePicker extends FrameLayout {
} }
}; };
// 上午和下午选择器的监听器
private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() { private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
@Override @Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) { public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
@ -163,34 +199,43 @@ public class DateTimePicker extends FrameLayout {
int dayOfMonth, int hourOfDay, int minute); int dayOfMonth, int hourOfDay, int minute);
} }
// 通过对数据库的访问,获取当前系统时间
public DateTimePicker(Context context) { public DateTimePicker(Context context) {
this(context, System.currentTimeMillis()); this(context, System.currentTimeMillis());
} }
// 获得一个天文数字1970年至今的秒数需要DateFormat将其变得有意义
public DateTimePicker(Context context, long date) { public DateTimePicker(Context context, long date) {
this(context, date, DateFormat.is24HourFormat(context)); this(context, date, DateFormat.is24HourFormat(context));
} }
public DateTimePicker(Context context, long date, boolean is24HourView) { public DateTimePicker(Context context, long date, boolean is24HourView) {
super(context); super(context);//获取系统时间
mDate = Calendar.getInstance(); mDate = Calendar.getInstance();
mInitialising = true; mInitialising = true;
mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY; mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY;
//在控件中填充R.layout.datetime_picker布局
inflate(context, R.layout.datetime_picker, this); inflate(context, R.layout.datetime_picker, this);
//获取年月日Spinner设置最小值和最大值设置值改变监听
mDateSpinner = (NumberPicker) findViewById(R.id.date); mDateSpinner = (NumberPicker) findViewById(R.id.date);
mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL); mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL);
mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL); mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL);
mDateSpinner.setOnValueChangedListener(mOnDateChangedListener); mDateSpinner.setOnValueChangedListener(mOnDateChangedListener);
// 获取时Spinner设置值改变监听
mHourSpinner = (NumberPicker) findViewById(R.id.hour); mHourSpinner = (NumberPicker) findViewById(R.id.hour);
mHourSpinner.setOnValueChangedListener(mOnHourChangedListener); mHourSpinner.setOnValueChangedListener(mOnHourChangedListener);
// 获取分Spinner设置最小值、最大值、长按更新间隔和值改变监听
mMinuteSpinner = (NumberPicker) findViewById(R.id.minute); mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL); mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);
mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL); mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);
mMinuteSpinner.setOnLongPressUpdateInterval(100); mMinuteSpinner.setOnLongPressUpdateInterval(100);
mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener); mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);
// 获取上午/下午Spinner设置最小值、最大值、显示值和值改变监听
String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings(); String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings();
mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm); mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm);
mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL); mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL);
@ -214,8 +259,12 @@ public class DateTimePicker extends FrameLayout {
mInitialising = false; mInitialising = false;
} }
// 设置控件及其子控件的可用状态
@Override @Override
public void setEnabled(boolean enabled) { public void setEnabled(boolean enabled) {
// 如果mIsEnabled变量与传入的enabled相同则不进行操作
// 否则将控件及其子控件的可用状态更新为enabled并更新mIsEnabled变量。
if (mIsEnabled == enabled) { if (mIsEnabled == enabled) {
return; return;
} }
@ -434,6 +483,7 @@ public class DateTimePicker extends FrameLayout {
updateAmPmControl(); updateAmPmControl();
} }
// 更新日期控件,根据当前日期更新展示的日期列表
private void updateDateControl() { private void updateDateControl() {
Calendar cal = Calendar.getInstance(); Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(mDate.getTimeInMillis()); cal.setTimeInMillis(mDate.getTimeInMillis());
@ -448,6 +498,8 @@ public class DateTimePicker extends FrameLayout {
mDateSpinner.invalidate(); mDateSpinner.invalidate();
} }
// 更新上午/下午控件如果是24小时制则隐藏此控件
// 否则根据当前选择的时间更新展示的上午/下午选项
private void updateAmPmControl() { private void updateAmPmControl() {
if (mIs24HourView) { if (mIs24HourView) {
mAmPmSpinner.setVisibility(View.GONE); mAmPmSpinner.setVisibility(View.GONE);
@ -458,6 +510,7 @@ public class DateTimePicker extends FrameLayout {
} }
} }
// 更新小时控件,根据当前选择的时间更新展示的小时选项
private void updateHourControl() { private void updateHourControl() {
if (mIs24HourView) { if (mIs24HourView) {
mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW); mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW);

@ -31,37 +31,52 @@ import android.text.format.DateUtils;
public class DateTimePickerDialog extends AlertDialog implements OnClickListener { public class DateTimePickerDialog extends AlertDialog implements OnClickListener {
private Calendar mDate = Calendar.getInstance(); private Calendar mDate = Calendar.getInstance();//便于时间操作
private boolean mIs24HourView; private boolean mIs24HourView;
private OnDateTimeSetListener mOnDateTimeSetListener; private OnDateTimeSetListener mOnDateTimeSetListener;//时间日期滚动控件
private DateTimePicker mDateTimePicker; private DateTimePicker mDateTimePicker;//用于设置或获取日期和时间
public interface OnDateTimeSetListener { public interface OnDateTimeSetListener {
//在选择日期后返回结果
void OnDateTimeSet(AlertDialog dialog, long date); void OnDateTimeSet(AlertDialog dialog, long date);
} }
public DateTimePickerDialog(Context context, long date) { public DateTimePickerDialog(Context context, long date) {
super(context); super(context);
mDateTimePicker = new DateTimePicker(context); mDateTimePicker = new DateTimePicker(context);
setView(mDateTimePicker); setView(mDateTimePicker); //设置一个子视图
//设置一个监听器
mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() { mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() {
public void onDateTimeChanged(DateTimePicker view, int year, int month, public void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute) { int dayOfMonth, int hourOfDay, int minute) {
//设置日期时间为用户选择的日期和时间
mDate.set(Calendar.YEAR, year); mDate.set(Calendar.YEAR, year);
mDate.set(Calendar.MONTH, month); mDate.set(Calendar.MONTH, month);
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth); mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay); mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
mDate.set(Calendar.MINUTE, minute); mDate.set(Calendar.MINUTE, minute);
// 更新标题为选择的日期和时间
updateTitle(mDate.getTimeInMillis()); updateTitle(mDate.getTimeInMillis());
} }
}); });
mDate.setTimeInMillis(date);
mDate.set(Calendar.SECOND, 0); mDate.setTimeInMillis(date);// 初始化mDate对象
mDate.set(Calendar.SECOND, 0);// 将秒数设为0
mDateTimePicker.setCurrentDate(mDate.getTimeInMillis()); mDateTimePicker.setCurrentDate(mDate.getTimeInMillis());
// 为对话框设置一个确定按钮
setButton(context.getString(R.string.datetime_dialog_ok), this); setButton(context.getString(R.string.datetime_dialog_ok), this);
// 为对话框设置一个取消按钮传入null为点击事件处理器
setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null); setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null);
//根据当前的时间的时间格式设置是否使用24小时制显示时间
set24HourView(DateFormat.is24HourFormat(this.getContext())); set24HourView(DateFormat.is24HourFormat(this.getContext()));
updateTitle(mDate.getTimeInMillis()); updateTitle(mDate.getTimeInMillis());// 更新对话框的标题为初始日期和时间
} }
public void set24HourView(boolean is24HourView) { public void set24HourView(boolean is24HourView) {
@ -73,15 +88,24 @@ public class DateTimePickerDialog extends AlertDialog implements OnClickListener
} }
private void updateTitle(long date) { private void updateTitle(long date) {
// 定义一个标识变量,用于根据给定的日期时间更新标题栏的显示
int flag = int flag =
DateUtils.FORMAT_SHOW_YEAR | DateUtils.FORMAT_SHOW_YEAR |
DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_DATE |
DateUtils.FORMAT_SHOW_TIME; DateUtils.FORMAT_SHOW_TIME;
// 根据用户选择的决定是否使用24小时制
flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR; flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR;
// 将日期转化为字符串,并设置标题
setTitle(DateUtils.formatDateTime(this.getContext(), date, flag)); setTitle(DateUtils.formatDateTime(this.getContext(), date, flag));
} }
// 用于处理对话框的点击事件
public void onClick(DialogInterface arg0, int arg1) { public void onClick(DialogInterface arg0, int arg1) {
// 如果有日期时间设置监听器,则传递当前日期时间
if (mOnDateTimeSetListener != null) { if (mOnDateTimeSetListener != null) {
mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis()); mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis());
} }

@ -28,16 +28,23 @@ import android.widget.PopupMenu.OnMenuItemClickListener;
import net.micode.notes.R; import net.micode.notes.R;
public class DropdownMenu { public class DropdownMenu {
// 定义一个按钮,用于显示和触发下拉菜单
private Button mButton; private Button mButton;
// 定义一个弹出菜单,用于显示菜单项
private PopupMenu mPopupMenu; private PopupMenu mPopupMenu;
// 定义一个菜单类,用于存储菜单项
private Menu mMenu; private Menu mMenu;
public DropdownMenu(Context context, Button button, int menuId) { public DropdownMenu(Context context, Button button, int menuId) {
mButton = button; mButton = button;
// 设置背景为下拉图标
mButton.setBackgroundResource(R.drawable.dropdown_icon); mButton.setBackgroundResource(R.drawable.dropdown_icon);
// 初始化弹出菜单,并绑定按钮对象
mPopupMenu = new PopupMenu(context, mButton); mPopupMenu = new PopupMenu(context, mButton);
// 获取菜单对象,加载菜单资源
mMenu = mPopupMenu.getMenu(); mMenu = mPopupMenu.getMenu();
mPopupMenu.getMenuInflater().inflate(menuId, mMenu); mPopupMenu.getMenuInflater().inflate(menuId, mMenu);
// 设置点击监听器,点击时弹出菜单
mButton.setOnClickListener(new OnClickListener() { mButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) { public void onClick(View v) {
mPopupMenu.show(); mPopupMenu.show();
@ -45,16 +52,20 @@ public class DropdownMenu {
}); });
} }
// 用于设置下拉菜单点击监听器
public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) { public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
// 如果弹出菜单不为空则为其设置监听器
if (mPopupMenu != null) { if (mPopupMenu != null) {
mPopupMenu.setOnMenuItemClickListener(listener); mPopupMenu.setOnMenuItemClickListener(listener);
} }
} }
// 可根据id查找菜单项
public MenuItem findItem(int id) { public MenuItem findItem(int id) {
return mMenu.findItem(id); return mMenu.findItem(id);
} }
// 用于设置按钮标题
public void setTitle(CharSequence title) { public void setTitle(CharSequence title) {
mButton.setText(title); mButton.setText(title);
} }

@ -29,27 +29,35 @@ import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.data.Notes.NoteColumns;
// 指定每个列表项的布局模板指定Cursor中的每个字段应该绑定到那些视图上
// 以文件夹的形式展现给用户
public class FoldersListAdapter extends CursorAdapter { public class FoldersListAdapter extends CursorAdapter {
// 指定查询时返回的列NoteColumns是一个接口
public static final String [] PROJECTION = { public static final String [] PROJECTION = {
NoteColumns.ID, NoteColumns.ID,
NoteColumns.SNIPPET NoteColumns.SNIPPET
}; };
// 定义查询文件夹表是返回的列的索引
public static final int ID_COLUMN = 0; public static final int ID_COLUMN = 0;
public static final int NAME_COLUMN = 1; public static final int NAME_COLUMN = 1;
// 在列表视图中显示文件夹数据
public FoldersListAdapter(Context context, Cursor c) { public FoldersListAdapter(Context context, Cursor c) {
super(context, c); super(context, c);
// TODO Auto-generated constructor stub // TODO Auto-generated constructor stub
} }
// 创建一个新视图,并初始化子标签
@Override @Override
public View newView(Context context, Cursor cursor, ViewGroup parent) { public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new FolderListItem(context); return new FolderListItem(context);
} }
// 用于绑定视图和数据
@Override @Override
public void bindView(View view, Context context, Cursor cursor) { public void bindView(View view, Context context, Cursor cursor) {
// 判断视图对象是否为 FolderListItem 的实例
if (view instanceof FolderListItem) { if (view instanceof FolderListItem) {
String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
@ -57,21 +65,27 @@ public class FoldersListAdapter extends CursorAdapter {
} }
} }
// 获取对应文件夹名称
public String getFolderName(Context context, int position) { public String getFolderName(Context context, int position) {
Cursor cursor = (Cursor) getItem(position); Cursor cursor = (Cursor) getItem(position);
// 根据文件夹id获取文件夹的名称
return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
} }
// 用于显示文件夹名称
private class FolderListItem extends LinearLayout { private class FolderListItem extends LinearLayout {
private TextView mName; private TextView mName;
public FolderListItem(Context context) { public FolderListItem(Context context) {
super(context); super(context);
// 将布局文件加载到当前视图
inflate(context, R.layout.folder_list_item, this); inflate(context, R.layout.folder_list_item, this);
// 将获取到的TextView对象赋值给mName
mName = (TextView) findViewById(R.id.tv_folder_name); mName = (TextView) findViewById(R.id.tv_folder_name);
} }
// 将给定的名称设置到mName中
public void bind(String name) { public void bind(String name) {
mName.setText(name); mName.setText(name);
} }

@ -74,16 +74,19 @@ import java.util.regex.Pattern;
public class NoteEditActivity extends Activity implements OnClickListener, public class NoteEditActivity extends Activity implements OnClickListener,
NoteSettingChangedListener, OnTextViewChangeListener { NoteSettingChangedListener, OnTextViewChangeListener {
// 头部视图空间
private class HeadViewHolder { private class HeadViewHolder {
// 文本视图,显示修改的日期
public TextView tvModified; public TextView tvModified;
// 图像视图,显示警告图标
public ImageView ivAlertIcon; public ImageView ivAlertIcon;
// 文本视图,显示警告日期
public TextView tvAlertDate; public TextView tvAlertDate;
// 图像按钮,用于设置背景颜色
public ImageView ibSetBgColor; public ImageView ibSetBgColor;
} }
// 用于存储不同背景选择按钮的id和对应颜色
private static final Map<Integer, Integer> sBgSelectorBtnsMap = new HashMap<Integer, Integer>(); private static final Map<Integer, Integer> sBgSelectorBtnsMap = new HashMap<Integer, Integer>();
static { static {
sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW); sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW);
@ -93,6 +96,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE); sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE);
} }
// 用于存储不同颜色值和对应的背景选择器的id
private static final Map<Integer, Integer> sBgSelectorSelectionMap = new HashMap<Integer, Integer>(); private static final Map<Integer, Integer> sBgSelectorSelectionMap = new HashMap<Integer, Integer>();
static { static {
sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select); sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select);
@ -102,6 +106,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select); sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select);
} }
// 用于存储不同字体大小按钮id和对应的字体大小
private static final Map<Integer, Integer> sFontSizeBtnsMap = new HashMap<Integer, Integer>(); private static final Map<Integer, Integer> sFontSizeBtnsMap = new HashMap<Integer, Integer>();
static { static {
sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE); sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE);
@ -110,6 +115,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER); sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER);
} }
// 用于存储不同字体大小和对应的字体选择器的id
private static final Map<Integer, Integer> sFontSelectorSelectionMap = new HashMap<Integer, Integer>(); private static final Map<Integer, Integer> sFontSelectorSelectionMap = new HashMap<Integer, Integer>();
static { static {
sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select); sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select);
@ -119,45 +125,53 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
private static final String TAG = "NoteEditActivity"; private static final String TAG = "NoteEditActivity";
// 存储笔记的头部视图
private HeadViewHolder mNoteHeaderHolder; private HeadViewHolder mNoteHeaderHolder;
// 存储头部视图图面板
private View mHeadViewPanel; private View mHeadViewPanel;
private View mNoteBgColorSelector; private View mNoteBgColorSelector;
private View mFontSizeSelector; private View mFontSizeSelector;
// 用于存储笔记编辑器
private EditText mNoteEditor; private EditText mNoteEditor;
// 用于存储笔记编辑面板
private View mNoteEditorPanel; private View mNoteEditorPanel;
// 用于存储正在编辑的笔记
private WorkingNote mWorkingNote; private WorkingNote mWorkingNote;
// 用于存储用户的偏好设置
private SharedPreferences mSharedPrefs; private SharedPreferences mSharedPrefs;
private int mFontSizeId;
private int mFontSizeId;
// 用于表示字体大小偏好设置键
private static final String PREFERENCE_FONT_SIZE = "pref_font_size"; private static final String PREFERENCE_FONT_SIZE = "pref_font_size";
// 用于限制快捷方式图标标题的最大长度
private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10; private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10;
// 表示已被选中的标签符号
public static final String TAG_CHECKED = String.valueOf('\u221A'); public static final String TAG_CHECKED = String.valueOf('\u221A');
// 表示未被选中的标签符号
public static final String TAG_UNCHECKED = String.valueOf('\u25A1'); public static final String TAG_UNCHECKED = String.valueOf('\u25A1');
// 用于存储文本编辑列表
private LinearLayout mEditTextList; private LinearLayout mEditTextList;
// 用于存储用户的输入内容
private String mUserQuery; private String mUserQuery;
private Pattern mPattern; private Pattern mPattern;
// 在活动创建时进行一些初始化操作
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
this.setContentView(R.layout.note_edit); this.setContentView(R.layout.note_edit);
// 如果传入的参数为空且调用initActivityState方法传入getIntent方法返回的Intent对象返回false
// 表示活动状态初始化失败,结束活动
if (savedInstanceState == null && !initActivityState(getIntent())) { if (savedInstanceState == null && !initActivityState(getIntent())) {
finish(); finish();
return; return;
} }
// 初始化一些资源
initResources(); initResources();
} }
@ -165,20 +179,27 @@ public class NoteEditActivity extends Activity implements OnClickListener,
* Current activity may be killed when the memory is low. Once it is killed, for another time * Current activity may be killed when the memory is low. Once it is killed, for another time
* user load this activity, we should restore the former state * user load this activity, we should restore the former state
*/ */
// 为防止内存不足时程序的终止,在这里有一个保存现场的函数
// 用于在活动恢复时执行一些操作
@Override @Override
protected void onRestoreInstanceState(Bundle savedInstanceState) { protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState); super.onRestoreInstanceState(savedInstanceState);
if (savedInstanceState != null && savedInstanceState.containsKey(Intent.EXTRA_UID)) { if (savedInstanceState != null && savedInstanceState.containsKey(Intent.EXTRA_UID)) {
// 创建一个新的Intent对象设置其动作为Intent.ACTION_VIEW
Intent intent = new Intent(Intent.ACTION_VIEW); Intent intent = new Intent(Intent.ACTION_VIEW);
// 将Intent.EXTRA_UID作为额外数据放入intent对象中
intent.putExtra(Intent.EXTRA_UID, savedInstanceState.getLong(Intent.EXTRA_UID)); intent.putExtra(Intent.EXTRA_UID, savedInstanceState.getLong(Intent.EXTRA_UID));
// 如果初始化活动失败则结束活动
if (!initActivityState(intent)) { if (!initActivityState(intent)) {
finish(); finish();
return; return;
} }
// 打印一条调试信息,表示从被杀死的活动中恢复
Log.d(TAG, "Restoring from killed activity"); Log.d(TAG, "Restoring from killed activity");
} }
} }
// 用于返回活动初始化状态
private boolean initActivityState(Intent intent) { private boolean initActivityState(Intent intent) {
/** /**
* If the user specified the {@link Intent#ACTION_VIEW} but not provided with id, * If the user specified the {@link Intent#ACTION_VIEW} but not provided with id,
@ -192,25 +213,30 @@ public class NoteEditActivity extends Activity implements OnClickListener,
/** /**
* Starting from the searched result * Starting from the searched result
*/ */
// 根据键值查找ID
if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) { if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) {
noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY)); noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY));
mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY); mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY);
} }
// 如果在内容提供者中noteId对应的笔记不可见或者不是笔记类型
if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) { if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) {
Intent jump = new Intent(this, NotesListActivity.class); Intent jump = new Intent(this, NotesListActivity.class);
//程序将跳转到上面声明的intent——jump
startActivity(jump); startActivity(jump);
showToast(R.string.error_note_not_exist); showToast(R.string.error_note_not_exist);
finish(); finish();
return false; return false;
} else { } else {
// 否则向 load函数 传入当前活动和noteId作为参数返回一个WorkingNote对象
mWorkingNote = WorkingNote.load(this, noteId); mWorkingNote = WorkingNote.load(this, noteId);
// 如果正在编辑的笔记为空
if (mWorkingNote == null) { if (mWorkingNote == null) {
Log.e(TAG, "load note failed with note id" + noteId); Log.e(TAG, "load note failed with note id" + noteId);
finish(); finish();
return false; return false;
} }
} }
// 获取当前活动的窗口对象,设置软输入状态为隐藏状态并调整大小
getWindow().setSoftInputMode( getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN
| WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE); | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
@ -243,6 +269,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} else { } else {
mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId,
widgetType, bgResId); widgetType, bgResId);
// 将空笔记转换为通话笔记
mWorkingNote.convertToCallNote(phoneNumber, callDate); mWorkingNote.convertToCallNote(phoneNumber, callDate);
} }
} else { } else {
@ -258,6 +285,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
finish(); finish();
return false; return false;
} }
// 设置其设置状态为改变监听器
mWorkingNote.setOnSettingStatusChangedListener(this); mWorkingNote.setOnSettingStatusChangedListener(this);
return true; return true;
} }
@ -268,9 +296,12 @@ public class NoteEditActivity extends Activity implements OnClickListener,
initNoteScreen(); initNoteScreen();
} }
// 用于初始化笔记的界面和功能
private void initNoteScreen() { private void initNoteScreen() {
// 设置笔记编辑器的文字外观根据字体大小的id选择合适的资源
mNoteEditor.setTextAppearance(this, TextAppearanceResources mNoteEditor.setTextAppearance(this, TextAppearanceResources
.getTexAppearanceResource(mFontSizeId)); .getTexAppearanceResource(mFontSizeId));
// 设置外观
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
switchToListMode(mWorkingNote.getContent()); switchToListMode(mWorkingNote.getContent());
} else { } else {
@ -295,18 +326,23 @@ public class NoteEditActivity extends Activity implements OnClickListener,
showAlertHeader(); showAlertHeader();
} }
// 设置闹钟显示
private void showAlertHeader() { private void showAlertHeader() {
// 判断当前笔记是否有闹钟提醒
if (mWorkingNote.hasClockAlert()) { if (mWorkingNote.hasClockAlert()) {
long time = System.currentTimeMillis(); long time = System.currentTimeMillis();
// 如果系统时间大于闹钟设置的时间,则闹钟时间设置为在系统时间的基础上加一个时间跨度
if (time > mWorkingNote.getAlertDate()) { if (time > mWorkingNote.getAlertDate()) {
mNoteHeaderHolder.tvAlertDate.setText(R.string.note_alert_expired); mNoteHeaderHolder.tvAlertDate.setText(R.string.note_alert_expired);
} else { } else {
mNoteHeaderHolder.tvAlertDate.setText(DateUtils.getRelativeTimeSpanString( mNoteHeaderHolder.tvAlertDate.setText(DateUtils.getRelativeTimeSpanString(
mWorkingNote.getAlertDate(), time, DateUtils.MINUTE_IN_MILLIS)); mWorkingNote.getAlertDate(), time, DateUtils.MINUTE_IN_MILLIS));
} }
// 显示闹钟的开始图标
mNoteHeaderHolder.tvAlertDate.setVisibility(View.VISIBLE); mNoteHeaderHolder.tvAlertDate.setVisibility(View.VISIBLE);
mNoteHeaderHolder.ivAlertIcon.setVisibility(View.VISIBLE); mNoteHeaderHolder.ivAlertIcon.setVisibility(View.VISIBLE);
} else { } else {
// 如果当前的笔记没有闹钟提醒,就将警告日期文本和警告图标设置为不可见
mNoteHeaderHolder.tvAlertDate.setVisibility(View.GONE); mNoteHeaderHolder.tvAlertDate.setVisibility(View.GONE);
mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE); mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE);
}; };
@ -326,6 +362,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
* generate a id. If the editing note is not worth saving, there * generate a id. If the editing note is not worth saving, there
* is no id which is equivalent to create new note * is no id which is equivalent to create new note
*/ */
//在创建一个新的标签时,先在数据库中匹配
//如果不存在,那么先在数据库中存储
if (!mWorkingNote.existInDatabase()) { if (!mWorkingNote.existInDatabase()) {
saveNote(); saveNote();
} }
@ -333,27 +371,32 @@ public class NoteEditActivity extends Activity implements OnClickListener,
Log.d(TAG, "Save working note id: " + mWorkingNote.getNoteId() + " onSaveInstanceState"); Log.d(TAG, "Save working note id: " + mWorkingNote.getNoteId() + " onSaveInstanceState");
} }
//用于分发触摸事件到合适的视图中
@Override @Override
public boolean dispatchTouchEvent(MotionEvent ev) { public boolean dispatchTouchEvent(MotionEvent ev) {
// 判断当前笔记的颜色选择器在屏幕上是否可见,且在可触控范围内
if (mNoteBgColorSelector.getVisibility() == View.VISIBLE if (mNoteBgColorSelector.getVisibility() == View.VISIBLE
&& !inRangeOfView(mNoteBgColorSelector, ev)) { && !inRangeOfView(mNoteBgColorSelector, ev)) {
mNoteBgColorSelector.setVisibility(View.GONE); mNoteBgColorSelector.setVisibility(View.GONE);
return true; return true;
} }
// 判断当前笔记的字体大小选择器是否可见,且在触控范围内
if (mFontSizeSelector.getVisibility() == View.VISIBLE if (mFontSizeSelector.getVisibility() == View.VISIBLE
&& !inRangeOfView(mFontSizeSelector, ev)) { && !inRangeOfView(mFontSizeSelector, ev)) {
mFontSizeSelector.setVisibility(View.GONE); mFontSizeSelector.setVisibility(View.GONE);
return true; return true;
} }
// 如果两个选择器在屏幕都不可见,则重新分配触发事件
return super.dispatchTouchEvent(ev); return super.dispatchTouchEvent(ev);
} }
// 对屏幕触控的坐标进行操作
private boolean inRangeOfView(View view, MotionEvent ev) { private boolean inRangeOfView(View view, MotionEvent ev) {
int []location = new int[2]; int []location = new int[2];
view.getLocationOnScreen(location); view.getLocationOnScreen(location);
int x = location[0]; int x = location[0];
int y = location[1]; int y = location[1];
// 如果触控的位置超出了给定的范围
if (ev.getX() < x if (ev.getX() < x
|| ev.getX() > (x + view.getWidth()) || ev.getX() > (x + view.getWidth())
|| ev.getY() < y || ev.getY() < y
@ -363,6 +406,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return true; return true;
} }
//对标签各项属性内容的初始化
private void initResources() { private void initResources() {
mHeadViewPanel = findViewById(R.id.note_title); mHeadViewPanel = findViewById(R.id.note_title);
mNoteHeaderHolder = new HeadViewHolder(); mNoteHeaderHolder = new HeadViewHolder();
@ -379,6 +423,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
iv.setOnClickListener(this); iv.setOnClickListener(this);
} }
//对字体大小的选择
mFontSizeSelector = findViewById(R.id.font_size_selector); mFontSizeSelector = findViewById(R.id.font_size_selector);
for (int id : sFontSizeBtnsMap.keySet()) { for (int id : sFontSizeBtnsMap.keySet()) {
View view = findViewById(id); View view = findViewById(id);
@ -400,12 +445,15 @@ public class NoteEditActivity extends Activity implements OnClickListener,
@Override @Override
protected void onPause() { protected void onPause() {
super.onPause(); super.onPause();
// 尝试保存当前笔记数据,并判断是否保持成功
if(saveNote()) { if(saveNote()) {
Log.d(TAG, "Note data was saved with length:" + mWorkingNote.getContent().length()); Log.d(TAG, "Note data was saved with length:" + mWorkingNote.getContent().length());
} }
// 清除一些设置状态
clearSettingState(); clearSettingState();
} }
// 与桌面小部件的内容和外观同步
private void updateWidget() { private void updateWidget() {
Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE); Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_2X) { if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_2X) {
@ -425,8 +473,11 @@ public class NoteEditActivity extends Activity implements OnClickListener,
setResult(RESULT_OK, intent); setResult(RESULT_OK, intent);
} }
// 在一个视图被点击时调用
public void onClick(View v) { public void onClick(View v) {
// 获取被点击的视图的id
int id = v.getId(); int id = v.getId();
// 如果是背景颜色的按钮,则将背景颜色选择器和当前笔记背景颜色对应的视图设为可见
if (id == R.id.btn_set_bg_color) { if (id == R.id.btn_set_bg_color) {
mNoteBgColorSelector.setVisibility(View.VISIBLE); mNoteBgColorSelector.setVisibility(View.VISIBLE);
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
@ -452,6 +503,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
} }
// 当按下返回键时执行操作
@Override @Override
public void onBackPressed() { public void onBackPressed() {
if(clearSettingState()) { if(clearSettingState()) {
@ -462,6 +514,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
super.onBackPressed(); super.onBackPressed();
} }
// 用于清除一些设置状态
private boolean clearSettingState() { private boolean clearSettingState() {
if (mNoteBgColorSelector.getVisibility() == View.VISIBLE) { if (mNoteBgColorSelector.getVisibility() == View.VISIBLE) {
mNoteBgColorSelector.setVisibility(View.GONE); mNoteBgColorSelector.setVisibility(View.GONE);
@ -473,6 +526,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return false; return false;
} }
// 在改变背景颜色时执行的操作
public void onBackgroundColorChanged() { public void onBackgroundColorChanged() {
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
View.VISIBLE); View.VISIBLE);
@ -480,38 +534,53 @@ public class NoteEditActivity extends Activity implements OnClickListener,
mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId()); mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
} }
// 在准备选择菜单执行的操作
@Override @Override
public boolean onPrepareOptionsMenu(Menu menu) { public boolean onPrepareOptionsMenu(Menu menu) {
// 判断Activity是否正在结束
if (isFinishing()) { if (isFinishing()) {
return true; return true;
} }
clearSettingState(); clearSettingState();
// 清空菜单所有项目
menu.clear(); menu.clear();
// 判断当前笔记的文件夹id是否是通话记录文件夹的id
if (mWorkingNote.getFolderId() == Notes.ID_CALL_RECORD_FOLDER) { if (mWorkingNote.getFolderId() == Notes.ID_CALL_RECORD_FOLDER) {
// 加载通话记录编辑菜单的资源
getMenuInflater().inflate(R.menu.call_note_edit, menu); getMenuInflater().inflate(R.menu.call_note_edit, menu);
} else { } else {
// 加载普通笔记编辑菜单的资源
getMenuInflater().inflate(R.menu.note_edit, menu); getMenuInflater().inflate(R.menu.note_edit, menu);
} }
// 笔记是否处于清单模式
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
// 将菜单中的列表模式项目的标题设置为普通模式
menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_normal_mode); menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_normal_mode);
} else { } else {
// 将菜单中的列表模式项目的标题设置为列表模式
menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_list_mode); menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_list_mode);
} }
// 判断当前笔记是否有闹钟提醒
if (mWorkingNote.hasClockAlert()) { if (mWorkingNote.hasClockAlert()) {
// 将菜单中的提醒项目设置为不可见
menu.findItem(R.id.menu_alert).setVisible(false); menu.findItem(R.id.menu_alert).setVisible(false);
} else { } else {
// 将菜单中的删除提醒项目设置为不可见
menu.findItem(R.id.menu_delete_remind).setVisible(false); menu.findItem(R.id.menu_delete_remind).setVisible(false);
} }
return true; return true;
} }
// 当选择菜单中的某个项目被点击调用时的操作
@Override @Override
public boolean onOptionsItemSelected(MenuItem item) { public boolean onOptionsItemSelected(MenuItem item) {
// 根据被点击项目的id进行不同的处理
switch (item.getItemId()) { switch (item.getItemId()) {
case R.id.menu_new_note: case R.id.menu_new_note:
createNewNote(); createNewNote();
break; break;
case R.id.menu_delete: case R.id.menu_delete:
// 创建对话框,询问用户是否删除
AlertDialog.Builder builder = new AlertDialog.Builder(this); AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(getString(R.string.alert_title_delete)); builder.setTitle(getString(R.string.alert_title_delete));
builder.setIcon(android.R.drawable.ic_dialog_alert); builder.setIcon(android.R.drawable.ic_dialog_alert);
@ -527,24 +596,30 @@ public class NoteEditActivity extends Activity implements OnClickListener,
builder.show(); builder.show();
break; break;
case R.id.menu_font_size: case R.id.menu_font_size:
// 将字体大小选择器和当前字体大小对应的视图设置为可见
mFontSizeSelector.setVisibility(View.VISIBLE); mFontSizeSelector.setVisibility(View.VISIBLE);
findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE); findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE);
break; break;
case R.id.menu_list_mode: case R.id.menu_list_mode:
// 根据当前笔记是否是清单模式,切换到相反的模式,并更新笔记的清单模式属性
mWorkingNote.setCheckListMode(mWorkingNote.getCheckListMode() == 0 ? mWorkingNote.setCheckListMode(mWorkingNote.getCheckListMode() == 0 ?
TextNote.MODE_CHECK_LIST : 0); TextNote.MODE_CHECK_LIST : 0);
break; break;
case R.id.menu_share: case R.id.menu_share:
getWorkingText(); getWorkingText();
// 将文本发送给其他应用
sendTo(this, mWorkingNote.getContent()); sendTo(this, mWorkingNote.getContent());
break; break;
case R.id.menu_send_to_desktop: case R.id.menu_send_to_desktop:
// 将当前笔记作为一个快捷方式发送到桌面
sendToDesktop(); sendToDesktop();
break; break;
case R.id.menu_alert: case R.id.menu_alert:
// 设置一个闹钟提醒
setReminder(); setReminder();
break; break;
case R.id.menu_delete_remind: case R.id.menu_delete_remind:
// 将当前笔记的提醒日期设置为0并更新数据库
mWorkingNote.setAlertDate(0, false); mWorkingNote.setAlertDate(0, false);
break; break;
default: default:
@ -553,13 +628,17 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return true; return true;
} }
// 设置闹钟提醒
private void setReminder() { private void setReminder() {
// 用于显示日期时间选择器对话框
DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis()); DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis());
d.setOnDateTimeSetListener(new OnDateTimeSetListener() { d.setOnDateTimeSetListener(new OnDateTimeSetListener() {
// 根据用户选择的日期时间,设置当前笔记的提醒日期,并更新数据库
public void OnDateTimeSet(AlertDialog dialog, long date) { public void OnDateTimeSet(AlertDialog dialog, long date) {
mWorkingNote.setAlertDate(date , true); mWorkingNote.setAlertDate(date , true);
} }
}); });
// 显示对话框,让用户选择一个日期时间
d.show(); d.show();
} }
@ -567,13 +646,17 @@ public class NoteEditActivity extends Activity implements OnClickListener,
* Share note to apps that support {@link Intent#ACTION_SEND} action * Share note to apps that support {@link Intent#ACTION_SEND} action
* and {@text/plain} type * and {@text/plain} type
*/ */
// 与其他应用共享文本信息
private void sendTo(Context context, String info) { private void sendTo(Context context, String info) {
Intent intent = new Intent(Intent.ACTION_SEND); Intent intent = new Intent(Intent.ACTION_SEND);
// 将要共享的文本信息作为额外数据放入意图中
intent.putExtra(Intent.EXTRA_TEXT, info); intent.putExtra(Intent.EXTRA_TEXT, info);
intent.setType("text/plain"); intent.setType("text/plain");
// 启动一个活动,让用户选择一个可以接收这个意图的应用
context.startActivity(intent); context.startActivity(intent);
} }
// 创建一个新便签
private void createNewNote() { private void createNewNote() {
// Firstly, save current editing notes // Firstly, save current editing notes
saveNote(); saveNote();
@ -586,15 +669,19 @@ public class NoteEditActivity extends Activity implements OnClickListener,
startActivity(intent); startActivity(intent);
} }
// 删除当前便签
private void deleteCurrentNote() { private void deleteCurrentNote() {
// 如果正在编辑的笔记存有数据
if (mWorkingNote.existInDatabase()) { if (mWorkingNote.existInDatabase()) {
HashSet<Long> ids = new HashSet<Long>(); HashSet<Long> ids = new HashSet<Long>();
long id = mWorkingNote.getNoteId(); long id = mWorkingNote.getNoteId();
// 判断是否为根文件夹id
if (id != Notes.ID_ROOT_FOLDER) { if (id != Notes.ID_ROOT_FOLDER) {
ids.add(id); ids.add(id);
} else { } else {
Log.d(TAG, "Wrong note id, should not happen"); Log.d(TAG, "Wrong note id, should not happen");
} }
// 判断当前是否是同步模式
if (!isSyncMode()) { if (!isSyncMode()) {
if (!DataUtils.batchDeleteNotes(getContentResolver(), ids)) { if (!DataUtils.batchDeleteNotes(getContentResolver(), ids)) {
Log.e(TAG, "Delete Note error"); Log.e(TAG, "Delete Note error");
@ -608,10 +695,12 @@ public class NoteEditActivity extends Activity implements OnClickListener,
mWorkingNote.markDeleted(true); mWorkingNote.markDeleted(true);
} }
// 判断是否是同步模式
private boolean isSyncMode() { private boolean isSyncMode() {
return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0; return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
} }
// 笔记闹钟提醒发生变化时调用, set 是是否设置提醒的标志
public void onClockAlertChanged(long date, boolean set) { public void onClockAlertChanged(long date, boolean set) {
/** /**
* User could set clock to an unsaved note, so before setting the * User could set clock to an unsaved note, so before setting the
@ -620,15 +709,22 @@ public class NoteEditActivity extends Activity implements OnClickListener,
if (!mWorkingNote.existInDatabase()) { if (!mWorkingNote.existInDatabase()) {
saveNote(); saveNote();
} }
// 大于0,即保存到了数据库中,否则就是未保存到数据库
if (mWorkingNote.getNoteId() > 0) { if (mWorkingNote.getNoteId() > 0) {
// 用于发送一个闹钟接收的广播将当前笔记的uri作为数据放入意图中
Intent intent = new Intent(this, AlarmReceiver.class); Intent intent = new Intent(this, AlarmReceiver.class);
intent.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId())); intent.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId()));
// 用于包装上面的意图对象,以便在闹钟触发时发送广播
PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0); PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
// 获取一个闹钟管理器对象,用于设置或取消闹钟
AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE)); AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE));
showAlertHeader(); showAlertHeader();
// 判断是否设置提醒
if(!set) { if(!set) {
// 取消之前设置的闹钟
alarmManager.cancel(pendingIntent); alarmManager.cancel(pendingIntent);
} else { } else {
// 设置一个在指定日期时间触发的闹钟,并发送待定意图
alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent); alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent);
} }
} else { } else {
@ -646,6 +742,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
updateWidget(); updateWidget();
} }
// 在用户删除某个文本编辑器时,将被删除的文本内容追加到前面或者后面的文本编辑器中,并更新列表的索引值
public void onEditTextDelete(int index, String text) { public void onEditTextDelete(int index, String text) {
int childCount = mEditTextList.getChildCount(); int childCount = mEditTextList.getChildCount();
if (childCount == 1) { if (childCount == 1) {
@ -672,6 +769,10 @@ public class NoteEditActivity extends Activity implements OnClickListener,
edit.setSelection(length); edit.setSelection(length);
} }
/*
*
*
*/
public void onEditTextEnter(int index, String text) { public void onEditTextEnter(int index, String text) {
/** /**
* Should not happen, check for debug * Should not happen, check for debug
@ -691,6 +792,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
} }
// 将用户输入的文本转换成多个文本编辑器,以便用户在列表模式下编辑多行文本。
private void switchToListMode(String text) { private void switchToListMode(String text) {
mEditTextList.removeAllViews(); mEditTextList.removeAllViews();
String[] items = text.split("\n"); String[] items = text.split("\n");
@ -708,6 +810,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
mEditTextList.setVisibility(View.VISIBLE); mEditTextList.setVisibility(View.VISIBLE);
} }
// 将用户输入的搜索关键词在完整文本中高亮显示,以便用户快速定位到相关内容
private Spannable getHighlightQueryResult(String fullText, String userQuery) { private Spannable getHighlightQueryResult(String fullText, String userQuery) {
SpannableString spannable = new SpannableString(fullText == null ? "" : fullText); SpannableString spannable = new SpannableString(fullText == null ? "" : fullText);
if (!TextUtils.isEmpty(userQuery)) { if (!TextUtils.isEmpty(userQuery)) {
@ -725,6 +828,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return spannable; return spannable;
} }
// 根据用户输入的文本内容和搜索关键词创建一个带有复选框和高亮效果的文本编辑器视图
private View getListItem(String item, int index) { private View getListItem(String item, int index) {
View view = LayoutInflater.from(this).inflate(R.layout.note_edit_list_item, null); View view = LayoutInflater.from(this).inflate(R.layout.note_edit_list_item, null);
final NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text); final NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
@ -756,6 +860,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return view; return view;
} }
// 根据用户在文本编辑器中输入或删除文本时,动态显示或隐藏复选框。
public void onTextChange(int index, boolean hasText) { public void onTextChange(int index, boolean hasText) {
if (index >= mEditTextList.getChildCount()) { if (index >= mEditTextList.getChildCount()) {
Log.e(TAG, "Wrong index, should not happen"); Log.e(TAG, "Wrong index, should not happen");
@ -768,6 +873,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
} }
// 根据用户选择的模式,将文本编辑器从普通模式切换到列表模式,或者从列表模式切换到普通模式。
public void onCheckListModeChanged(int oldMode, int newMode) { public void onCheckListModeChanged(int oldMode, int newMode) {
if (newMode == TextNote.MODE_CHECK_LIST) { if (newMode == TextNote.MODE_CHECK_LIST) {
switchToListMode(mNoteEditor.getText().toString()); switchToListMode(mNoteEditor.getText().toString());
@ -782,6 +888,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
} }
// 根据笔记的模式,从文本编辑器或者文本编辑器列表中获取文本内容
private boolean getWorkingText() { private boolean getWorkingText() {
boolean hasChecked = false; boolean hasChecked = false;
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
@ -805,6 +912,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return hasChecked; return hasChecked;
} }
// 用于保存一个笔记应用的文本内容
private boolean saveNote() { private boolean saveNote() {
getWorkingText(); getWorkingText();
boolean saved = mWorkingNote.saveNote(); boolean saved = mWorkingNote.saveNote();
@ -821,6 +929,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return saved; return saved;
} }
// 将笔记内容发送到桌面
private void sendToDesktop() { private void sendToDesktop() {
/** /**
* Before send message to home, we should make sure that current * Before send message to home, we should make sure that current
@ -856,6 +965,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
} }
// 用于编辑小图标的标题
private String makeShortcutIconTitle(String content) { private String makeShortcutIconTitle(String content) {
content = content.replace(TAG_CHECKED, ""); content = content.replace(TAG_CHECKED, "");
content = content.replace(TAG_UNCHECKED, ""); content = content.replace(TAG_UNCHECKED, "");
@ -863,10 +973,12 @@ public class NoteEditActivity extends Activity implements OnClickListener,
SHORTCUT_ICON_TITLE_MAX_LEN) : content; SHORTCUT_ICON_TITLE_MAX_LEN) : content;
} }
// 显示提示的视图
private void showToast(int resId) { private void showToast(int resId) {
showToast(resId, Toast.LENGTH_SHORT); showToast(resId, Toast.LENGTH_SHORT);
} }
// 持续显示提示视图
private void showToast(int resId, int duration) { private void showToast(int resId, int duration) {
Toast.makeText(this, resId, duration).show(); Toast.makeText(this, resId, duration).show();
} }

@ -37,6 +37,7 @@ import net.micode.notes.R;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
// 继承EditText设置标签设置文本框
public class NoteEditText extends EditText { public class NoteEditText extends EditText {
private static final String TAG = "NoteEditText"; private static final String TAG = "NoteEditText";
private int mIndex; private int mIndex;
@ -46,6 +47,7 @@ public class NoteEditText extends EditText {
private static final String SCHEME_HTTP = "http:" ; private static final String SCHEME_HTTP = "http:" ;
private static final String SCHEME_EMAIL = "mailto:" ; private static final String SCHEME_EMAIL = "mailto:" ;
// 建立一个字符和整数的hash表用于链接电话网站还有邮箱
private static final Map<String, Integer> sSchemaActionResMap = new HashMap<String, Integer>(); private static final Map<String, Integer> sSchemaActionResMap = new HashMap<String, Integer>();
static { static {
sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel); sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel);
@ -56,6 +58,7 @@ public class NoteEditText extends EditText {
/** /**
* Call by the {@link NoteEditActivity} to delete or add edit text * Call by the {@link NoteEditActivity} to delete or add edit text
*/ */
//在NoteEditActivity中删除或添加文本的操作可以看做是一个文本是否被变的标记
public interface OnTextViewChangeListener { public interface OnTextViewChangeListener {
/** /**
* Delete current edit text when {@link KeyEvent#KEYCODE_DEL} happens * Delete current edit text when {@link KeyEvent#KEYCODE_DEL} happens
@ -77,19 +80,22 @@ public class NoteEditText extends EditText {
private OnTextViewChangeListener mOnTextViewChangeListener; private OnTextViewChangeListener mOnTextViewChangeListener;
// 根据context设置文本
public NoteEditText(Context context) { public NoteEditText(Context context) {
super(context, null); super(context, null);
mIndex = 0; mIndex = 0;
} }
// 设置当前光标
public void setIndex(int index) { public void setIndex(int index) {
mIndex = index; mIndex = index;
} }
// 初始化文本修改标记
public void setOnTextViewChangeListener(OnTextViewChangeListener listener) { public void setOnTextViewChangeListener(OnTextViewChangeListener listener) {
mOnTextViewChangeListener = listener; mOnTextViewChangeListener = listener;
} }
// 初始化便签
public NoteEditText(Context context, AttributeSet attrs) { public NoteEditText(Context context, AttributeSet attrs) {
super(context, attrs, android.R.attr.editTextStyle); super(context, attrs, android.R.attr.editTextStyle);
} }
@ -99,6 +105,7 @@ public class NoteEditText extends EditText {
// TODO Auto-generated constructor stub // TODO Auto-generated constructor stub
} }
// 根据用户触摸的位置,获取对应的文本偏移量,并设置为选择状态。
@Override @Override
public boolean onTouchEvent(MotionEvent event) { public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) { switch (event.getAction()) {
@ -121,6 +128,7 @@ public class NoteEditText extends EditText {
return super.onTouchEvent(event); return super.onTouchEvent(event);
} }
// 处理用户按下一个键盘按键时会触发 的事件
@Override @Override
public boolean onKeyDown(int keyCode, KeyEvent event) { public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) { switch (keyCode) {
@ -138,11 +146,14 @@ public class NoteEditText extends EditText {
return super.onKeyDown(keyCode, event); return super.onKeyDown(keyCode, event);
} }
// 处理用户松开一个键盘按键时会触发 的事件
@Override @Override
public boolean onKeyUp(int keyCode, KeyEvent event) { public boolean onKeyUp(int keyCode, KeyEvent event) {
switch(keyCode) { switch(keyCode) {
case KeyEvent.KEYCODE_DEL: case KeyEvent.KEYCODE_DEL:
// 如果被修改过
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
// 如果被修改过且文档不为空
if (0 == mSelectionStartBeforeDelete && mIndex != 0) { if (0 == mSelectionStartBeforeDelete && mIndex != 0) {
mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString()); mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString());
return true; return true;
@ -167,9 +178,11 @@ public class NoteEditText extends EditText {
return super.onKeyUp(keyCode, event); return super.onKeyUp(keyCode, event);
} }
// 当焦点发生变化时,会自动调用该方法来处理焦点改变的事件
@Override @Override
protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) { protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
if (mOnTextViewChangeListener != null) { if (mOnTextViewChangeListener != null) {
// 获取到焦点并且文本不为空
if (!focused && TextUtils.isEmpty(getText())) { if (!focused && TextUtils.isEmpty(getText())) {
mOnTextViewChangeListener.onTextChange(mIndex, false); mOnTextViewChangeListener.onTextChange(mIndex, false);
} else { } else {
@ -179,8 +192,10 @@ public class NoteEditText extends EditText {
super.onFocusChanged(focused, direction, previouslyFocusedRect); super.onFocusChanged(focused, direction, previouslyFocusedRect);
} }
// 生成上下文菜单
@Override @Override
protected void onCreateContextMenu(ContextMenu menu) { protected void onCreateContextMenu(ContextMenu menu) {
// 如果有文本存在
if (getText() instanceof Spanned) { if (getText() instanceof Spanned) {
int selStart = getSelectionStart(); int selStart = getSelectionStart();
int selEnd = getSelectionEnd(); int selEnd = getSelectionEnd();
@ -201,7 +216,7 @@ public class NoteEditText extends EditText {
if (defaultResId == 0) { if (defaultResId == 0) {
defaultResId = R.string.note_link_other; defaultResId = R.string.note_link_other;
} }
// 建立菜单
menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener( menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener(
new OnMenuItemClickListener() { new OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) { public boolean onMenuItemClick(MenuItem item) {

@ -26,6 +26,9 @@ import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.tool.DataUtils; import net.micode.notes.tool.DataUtils;
/*id
id
*/
public class NoteItemData { public class NoteItemData {
static final String [] PROJECTION = new String [] { static final String [] PROJECTION = new String [] {
NoteColumns.ID, NoteColumns.ID,
@ -76,6 +79,7 @@ public class NoteItemData {
private boolean mIsOneNoteFollowingFolder; private boolean mIsOneNoteFollowingFolder;
private boolean mIsMultiNotesFollowingFolder; private boolean mIsMultiNotesFollowingFolder;
// 初始化NoteItemData主要利用光标cursor获取的东西
public NoteItemData(Context context, Cursor cursor) { public NoteItemData(Context context, Cursor cursor) {
mId = cursor.getLong(ID_COLUMN); mId = cursor.getLong(ID_COLUMN);
mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN); mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN);
@ -109,6 +113,7 @@ public class NoteItemData {
checkPostion(cursor); checkPostion(cursor);
} }
// 根据鼠标的位置设置标记和位置
private void checkPostion(Cursor cursor) { private void checkPostion(Cursor cursor) {
mIsLastItem = cursor.isLast() ? true : false; mIsLastItem = cursor.isLast() ? true : false;
mIsFirstItem = cursor.isFirst() ? true : false; mIsFirstItem = cursor.isFirst() ? true : false;
@ -214,6 +219,7 @@ public class NoteItemData {
return (mAlertDate > 0); return (mAlertDate > 0);
} }
// 判断一个笔记是否是一个通话记录
public boolean isCallRecord() { public boolean isCallRecord() {
return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber)); return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
} }

@ -31,6 +31,7 @@ import java.util.HashSet;
import java.util.Iterator; import java.util.Iterator;
// 用于创建笔记应用的列表适配器
public class NotesListAdapter extends CursorAdapter { public class NotesListAdapter extends CursorAdapter {
private static final String TAG = "NotesListAdapter"; private static final String TAG = "NotesListAdapter";
private Context mContext; private Context mContext;
@ -55,6 +56,7 @@ public class NotesListAdapter extends CursorAdapter {
return new NotesListItem(context); return new NotesListItem(context);
} }
// 用于绑定视图和数据
@Override @Override
public void bindView(View view, Context context, Cursor cursor) { public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof NotesListItem) { if (view instanceof NotesListItem) {
@ -64,20 +66,24 @@ public class NotesListAdapter extends CursorAdapter {
} }
} }
// 设置勾选框,并更新视图
public void setCheckedItem(final int position, final boolean checked) { public void setCheckedItem(final int position, final boolean checked) {
mSelectedIndex.put(position, checked); mSelectedIndex.put(position, checked);
notifyDataSetChanged(); notifyDataSetChanged();
} }
// 判断单选按钮是否勾选
public boolean isInChoiceMode() { public boolean isInChoiceMode() {
return mChoiceMode; return mChoiceMode;
} }
// 设置单项选项框
public void setChoiceMode(boolean mode) { public void setChoiceMode(boolean mode) {
mSelectedIndex.clear(); mSelectedIndex.clear();
mChoiceMode = mode; mChoiceMode = mode;
} }
// 根据参数checked选择或取消选择所有的便签项
public void selectAll(boolean checked) { public void selectAll(boolean checked) {
Cursor cursor = getCursor(); Cursor cursor = getCursor();
for (int i = 0; i < getCount(); i++) { for (int i = 0; i < getCount(); i++) {
@ -89,6 +95,7 @@ public class NotesListAdapter extends CursorAdapter {
} }
} }
// 获取所有选中的项的id
public HashSet<Long> getSelectedItemIds() { public HashSet<Long> getSelectedItemIds() {
HashSet<Long> itemSet = new HashSet<Long>(); HashSet<Long> itemSet = new HashSet<Long>();
for (Integer position : mSelectedIndex.keySet()) { for (Integer position : mSelectedIndex.keySet()) {
@ -105,6 +112,7 @@ public class NotesListAdapter extends CursorAdapter {
return itemSet; return itemSet;
} }
// 获取所有选中的项的小部件属性
public HashSet<AppWidgetAttribute> getSelectedWidget() { public HashSet<AppWidgetAttribute> getSelectedWidget() {
HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>(); HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>();
for (Integer position : mSelectedIndex.keySet()) { for (Integer position : mSelectedIndex.keySet()) {
@ -128,6 +136,7 @@ public class NotesListAdapter extends CursorAdapter {
return itemSet; return itemSet;
} }
// 获取选中的项的数量,并返回一个整数。
public int getSelectedCount() { public int getSelectedCount() {
Collection<Boolean> values = mSelectedIndex.values(); Collection<Boolean> values = mSelectedIndex.values();
if (null == values) { if (null == values) {
@ -143,11 +152,13 @@ public class NotesListAdapter extends CursorAdapter {
return count; return count;
} }
// 判断是否所有项都被选中
public boolean isAllSelected() { public boolean isAllSelected() {
int checkedCount = getSelectedCount(); int checkedCount = getSelectedCount();
return (checkedCount != 0 && checkedCount == mNotesCount); return (checkedCount != 0 && checkedCount == mNotesCount);
} }
// 判断是否被选中
public boolean isSelectedItem(final int position) { public boolean isSelectedItem(final int position) {
if (null == mSelectedIndex.get(position)) { if (null == mSelectedIndex.get(position)) {
return false; return false;
@ -155,18 +166,21 @@ public class NotesListAdapter extends CursorAdapter {
return mSelectedIndex.get(position); return mSelectedIndex.get(position);
} }
// 内容发生变化时,重新计算便签数量
@Override @Override
protected void onContentChanged() { protected void onContentChanged() {
super.onContentChanged(); super.onContentChanged();
calcNotesCount(); calcNotesCount();
} }
// 光标发生变动时,回调该函数计算便签数量
@Override @Override
public void changeCursor(Cursor cursor) { public void changeCursor(Cursor cursor) {
super.changeCursor(cursor); super.changeCursor(cursor);
calcNotesCount(); calcNotesCount();
} }
// 计算便签数量
private void calcNotesCount() { private void calcNotesCount() {
mNotesCount = 0; mNotesCount = 0;
for (int i = 0; i < getCount(); i++) { for (int i = 0; i < getCount(); i++) {

@ -30,6 +30,7 @@ import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.ResourceParser.NoteItemBgResources; import net.micode.notes.tool.ResourceParser.NoteItemBgResources;
//创建便签列表项目选项
public class NotesListItem extends LinearLayout { public class NotesListItem extends LinearLayout {
private ImageView mAlert; private ImageView mAlert;
private TextView mTitle; private TextView mTitle;
@ -38,6 +39,7 @@ public class NotesListItem extends LinearLayout {
private NoteItemData mItemData; private NoteItemData mItemData;
private CheckBox mCheckBox; private CheckBox mCheckBox;
public NotesListItem(Context context) { public NotesListItem(Context context) {
super(context); super(context);
inflate(context, R.layout.note_item, this); inflate(context, R.layout.note_item, this);
@ -48,15 +50,20 @@ public class NotesListItem extends LinearLayout {
mCheckBox = (CheckBox) findViewById(android.R.id.checkbox); mCheckBox = (CheckBox) findViewById(android.R.id.checkbox);
} }
// 绑定数据和视图
public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) { public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
// 如果是多选模式并且数据是便签类型,就将复选框设置为可见
// 让用户可以在多选模式下选择或取消选择便签项
if (choiceMode && data.getType() == Notes.TYPE_NOTE) { if (choiceMode && data.getType() == Notes.TYPE_NOTE) {
mCheckBox.setVisibility(View.VISIBLE); mCheckBox.setVisibility(View.VISIBLE);
// 设置是否选中
mCheckBox.setChecked(checked); mCheckBox.setChecked(checked);
} else { } else {
mCheckBox.setVisibility(View.GONE); mCheckBox.setVisibility(View.GONE);
} }
mItemData = data; mItemData = data;
// 根据数据的id和父id设置不同的标题时间图标和呼叫名
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) { if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
mCallName.setVisibility(View.GONE); mCallName.setVisibility(View.GONE);
mAlert.setVisibility(View.VISIBLE); mAlert.setVisibility(View.VISIBLE);
@ -99,6 +106,7 @@ public class NotesListItem extends LinearLayout {
setBackground(data); setBackground(data);
} }
// 根据传入的数据设置背景颜色
private void setBackground(NoteItemData data) { private void setBackground(NoteItemData data) {
int id = data.getBgColorId(); int id = data.getBgColorId();
if (data.getType() == Notes.TYPE_NOTE) { if (data.getType() == Notes.TYPE_NOTE) {
@ -116,6 +124,7 @@ public class NotesListItem extends LinearLayout {
} }
} }
// 获取视图板顶的数据对象
public NoteItemData getItemData() { public NoteItemData getItemData() {
return mItemData; return mItemData;
} }

@ -69,6 +69,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
private boolean mHasAddedAccount; private boolean mHasAddedAccount;
// 在活动创建时执行一些初始化操作
@Override @Override
protected void onCreate(Bundle icicle) { protected void onCreate(Bundle icicle) {
super.onCreate(icicle); super.onCreate(icicle);
@ -76,6 +77,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
/* using the app icon for navigation */ /* using the app icon for navigation */
getActionBar().setDisplayHomeAsUpEnabled(true); getActionBar().setDisplayHomeAsUpEnabled(true);
// 从xml文件中加载活动的偏好设置
addPreferencesFromResource(R.xml.preferences); addPreferencesFromResource(R.xml.preferences);
mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY); mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY);
mReceiver = new GTaskReceiver(); mReceiver = new GTaskReceiver();
@ -84,7 +86,9 @@ public class NotesPreferenceActivity extends PreferenceActivity {
registerReceiver(mReceiver, filter); registerReceiver(mReceiver, filter);
mOriAccounts = null; mOriAccounts = null;
// 从xml文件中加载了一个视图并赋值给header这个局部变量
View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null); View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null);
// 将这个视图添加到列表的头部
getListView().addHeaderView(header, null, true); getListView().addHeaderView(header, null, true);
} }
@ -112,10 +116,11 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
} }
} }
// 刷新用户界面
refreshUI(); refreshUI();
} }
// 在活动销毁时执行一些清理操作
@Override @Override
protected void onDestroy() { protected void onDestroy() {
if (mReceiver != null) { if (mReceiver != null) {
@ -124,6 +129,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
super.onDestroy(); super.onDestroy();
} }
// 加载账户相关的偏好设置
private void loadAccountPreference() { private void loadAccountPreference() {
mAccountCategory.removeAll(); mAccountCategory.removeAll();
@ -154,6 +160,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
mAccountCategory.addPreference(accountPref); mAccountCategory.addPreference(accountPref);
} }
// 加载同步按钮和同步状态的显示
private void loadSyncButton() { private void loadSyncButton() {
Button syncButton = (Button) findViewById(R.id.preference_sync_button); Button syncButton = (Button) findViewById(R.id.preference_sync_button);
TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview); TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
@ -193,29 +200,35 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
} }
// 刷新界面
private void refreshUI() { private void refreshUI() {
loadAccountPreference(); loadAccountPreference();
loadSyncButton(); loadSyncButton();
} }
// 显示账户选择的对话框并进行账户的设置
private void showSelectAccountAlertDialog() { private void showSelectAccountAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
// 设置标题以及子标题内容
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null); View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title); TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
titleTextView.setText(getString(R.string.preferences_dialog_select_account_title)); titleTextView.setText(getString(R.string.preferences_dialog_select_account_title));
TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle); TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
subtitleTextView.setText(getString(R.string.preferences_dialog_select_account_tips)); subtitleTextView.setText(getString(R.string.preferences_dialog_select_account_tips));
// 设置对话框的自定义标题
dialogBuilder.setCustomTitle(titleView); dialogBuilder.setCustomTitle(titleView);
dialogBuilder.setPositiveButton(null, null); dialogBuilder.setPositiveButton(null, null);
// 获取同步账户信息
Account[] accounts = getGoogleAccounts(); Account[] accounts = getGoogleAccounts();
String defAccount = getSyncAccountName(this); String defAccount = getSyncAccountName(this);
mOriAccounts = accounts; mOriAccounts = accounts;
mHasAddedAccount = false; mHasAddedAccount = false;
// 如果账户不为空
if (accounts.length > 0) { if (accounts.length > 0) {
CharSequence[] items = new CharSequence[accounts.length]; CharSequence[] items = new CharSequence[accounts.length];
final CharSequence[] itemMapping = items; final CharSequence[] itemMapping = items;
@ -227,8 +240,10 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
items[index++] = account.name; items[index++] = account.name;
} }
// 在对话框建立一个单选的复选框
dialogBuilder.setSingleChoiceItems(items, checkedItem, dialogBuilder.setSingleChoiceItems(items, checkedItem,
new DialogInterface.OnClickListener() { new DialogInterface.OnClickListener() {
//设置点击后执行的事件,包括检录新同步账户和刷新标签界面
public void onClick(DialogInterface dialog, int which) { public void onClick(DialogInterface dialog, int which) {
setSyncAccount(itemMapping[which].toString()); setSyncAccount(itemMapping[which].toString());
dialog.dismiss(); dialog.dismiss();
@ -254,15 +269,18 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}); });
} }
// 显示一个更改账户的确认对话框
private void showChangeAccountConfirmAlertDialog() { private void showChangeAccountConfirmAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
// 根据同步修改的账户信息设置标题以及子标题的内容
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null); View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title); TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
titleTextView.setText(getString(R.string.preferences_dialog_change_account_title, titleTextView.setText(getString(R.string.preferences_dialog_change_account_title,
getSyncAccountName(this))); getSyncAccountName(this)));
TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle); TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
subtitleTextView.setText(getString(R.string.preferences_dialog_change_account_warn_msg)); subtitleTextView.setText(getString(R.string.preferences_dialog_change_account_warn_msg));
// 设置对话框的自定义标题
dialogBuilder.setCustomTitle(titleView); dialogBuilder.setCustomTitle(titleView);
CharSequence[] menuItemArray = new CharSequence[] { CharSequence[] menuItemArray = new CharSequence[] {
@ -283,11 +301,13 @@ public class NotesPreferenceActivity extends PreferenceActivity {
dialogBuilder.show(); dialogBuilder.show();
} }
// 获取谷歌账户
private Account[] getGoogleAccounts() { private Account[] getGoogleAccounts() {
AccountManager accountManager = AccountManager.get(this); AccountManager accountManager = AccountManager.get(this);
return accountManager.getAccountsByType("com.google"); return accountManager.getAccountsByType("com.google");
} }
// 设置同步账户
private void setSyncAccount(String account) { private void setSyncAccount(String account) {
if (!getSyncAccountName(this).equals(account)) { if (!getSyncAccountName(this).equals(account)) {
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
@ -318,6 +338,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
} }
// 删除同步账户
private void removeSyncAccount() { private void removeSyncAccount() {
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit(); SharedPreferences.Editor editor = settings.edit();
@ -340,12 +361,14 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}).start(); }).start();
} }
// 获取同步账户名称
public static String getSyncAccountName(Context context) { public static String getSyncAccountName(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE); Context.MODE_PRIVATE);
return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, ""); return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
} }
// 设置最终同步时间
public static void setLastSyncTime(Context context, long time) { public static void setLastSyncTime(Context context, long time) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE); Context.MODE_PRIVATE);
@ -354,12 +377,14 @@ public class NotesPreferenceActivity extends PreferenceActivity {
editor.commit(); editor.commit();
} }
// 获取最终同步时间
public static long getLastSyncTime(Context context) { public static long getLastSyncTime(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE); Context.MODE_PRIVATE);
return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0); return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0);
} }
// 接收同步状态和信息
private class GTaskReceiver extends BroadcastReceiver { private class GTaskReceiver extends BroadcastReceiver {
@Override @Override
@ -374,6 +399,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
} }
} }
// 处理菜单选项
public boolean onOptionsItemSelected(MenuItem item) { public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) { switch (item.getItemId()) {
case android.R.id.home: case android.R.id.home:

@ -37,33 +37,33 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
NoteColumns.ID, NoteColumns.ID,
NoteColumns.BG_COLOR_ID, NoteColumns.BG_COLOR_ID,
NoteColumns.SNIPPET NoteColumns.SNIPPET
}; };//定义字符串数组PROJECTION包含IDB G_COLOR_ID SNIPPET三个元素
public static final int COLUMN_ID = 0; public static final int COLUMN_ID = 0;
public static final int COLUMN_BG_COLOR_ID = 1; public static final int COLUMN_BG_COLOR_ID = 1;
public static final int COLUMN_SNIPPET = 2; public static final int COLUMN_SNIPPET = 2;//定义三个元素初始量
private static final String TAG = "NoteWidgetProvider"; private static final String TAG = "NoteWidgetProvider";
@Override @Override
public void onDeleted(Context context, int[] appWidgetIds) { public void onDeleted(Context context, int[] appWidgetIds) {//创建一个ContentValues对象values存储键值对数据
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);//将无效小部件id存储ContentValues中
for (int i = 0; i < appWidgetIds.length; i++) { for (int i = 0; i < appWidgetIds.length; i++) {
context.getContentResolver().update(Notes.CONTENT_NOTE_URI, context.getContentResolver().update(Notes.CONTENT_NOTE_URI,
values, values,
NoteColumns.WIDGET_ID + "=?", NoteColumns.WIDGET_ID + "=?",
new String[] { String.valueOf(appWidgetIds[i])}); new String[] { String.valueOf(appWidgetIds[i])});//通过getcontent函数获取程序contentValues对象用update方法更新
} }
} }
private Cursor getNoteWidgetInfo(Context context, int widgetId) { private Cursor getNoteWidgetInfo(Context context, int widgetId) {
return context.getContentResolver().query(Notes.CONTENT_NOTE_URI, return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION, PROJECTION,//获取ContentResovler对象并用querty方法查询数据·
NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "<>?", NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "<>?",
new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER) }, new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER) },
null); null);
} }//null表示默认排序方式
protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
update(context, appWidgetManager, appWidgetIds, false); update(context, appWidgetManager, appWidgetIds, false);
@ -71,12 +71,12 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds, private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
boolean privacyMode) { boolean privacyMode) {
for (int i = 0; i < appWidgetIds.length; i++) { for (int i = 0; i < appWidgetIds.length; i++) {//判断当前小部件id是否合法若合法才可进行操作
if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) { if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) {
int bgId = ResourceParser.getDefaultBgId(context); int bgId = ResourceParser.getDefaultBgId(context);//获取默认背景图片id并将其作为当前部件的背景
String snippet = ""; String snippet = "";
Intent intent = new Intent(context, NoteEditActivity.class); Intent intent = new Intent(context, NoteEditActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);//创建internet对象设置flag标志
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]); intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]);
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType()); intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType());
@ -86,14 +86,14 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]); Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]);
c.close(); c.close();
return; return;
} }//判断数据库查询结果c是否为空若查询结果大于1则记录日志错误并返回
snippet = c.getString(COLUMN_SNIPPET); snippet = c.getString(COLUMN_SNIPPET);
bgId = c.getInt(COLUMN_BG_COLOR_ID); bgId = c.getInt(COLUMN_BG_COLOR_ID);
intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID)); intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID));
intent.setAction(Intent.ACTION_VIEW); intent.setAction(Intent.ACTION_VIEW);//将当前记录id作为extra数据存入启动internet对象中
} else { } else {
snippet = context.getResources().getString(R.string.widget_havenot_content); snippet = context.getResources().getString(R.string.widget_havenot_content);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT); intent.setAction(Intent.ACTION_INSERT_OR_EDIT);//// 数据库查询结果为空或者未能成功移动到第一条记录时,将片段内容设置为默认字符串
} }
if (c != null) { if (c != null) {
@ -107,16 +107,16 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
* Generate the pending intent to start host for the widget * Generate the pending intent to start host for the widget
*/ */
PendingIntent pendingIntent = null; PendingIntent pendingIntent = null;
if (privacyMode) { if (privacyMode) {// 判断是否处于隐私模式
rv.setTextViewText(R.id.widget_text, rv.setTextViewText(R.id.widget_text,
context.getString(R.string.widget_under_visit_mode)); context.getString(R.string.widget_under_visit_mode));
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent( pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(
context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT); context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);// 如果是将小部件文本设置为“访问模式下”并创建一个PendingIntent使点击小部件时跳转至NotesListActivity
} else { } else {
rv.setTextViewText(R.id.widget_text, snippet); rv.setTextViewText(R.id.widget_text, snippet);
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent, pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
PendingIntent.FLAG_UPDATE_CURRENT); PendingIntent.FLAG_UPDATE_CURRENT);
} }// 如果不是将小部件文本设置为片段内容并创建一个PendingIntent使点击小部件时跳转至NoteEditActivity
rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent); rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
appWidgetManager.updateAppWidget(appWidgetIds[i], rv); appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
@ -128,5 +128,5 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
protected abstract int getLayoutId(); protected abstract int getLayoutId();
protected abstract int getWidgetType(); protected abstract int getWidgetType();//获取背景资源id布局资源id小部件类型
} }

@ -28,20 +28,21 @@ public class NoteWidgetProvider_2x extends NoteWidgetProvider {
@Override @Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds); super.update(context, appWidgetManager, appWidgetIds);
} }//NoteWidgetProvider_2x是一个继承自NoteWidgetProvider的小部件提供者用于显示2x大小的便签小部件。
//调用父类的update方法更新小部件UI界面
@Override @Override
protected int getLayoutId() { protected int getLayoutId() {
return R.layout.widget_2x; return R.layout.widget_2x;
} }//获取2x大小便签小部件布局资源ID由子类具体实现
@Override @Override
protected int getBgResourceId(int bgId) { protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId); return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
} }//获取2x大小便签小部件背景资源ID由子类具体实现。
@Override @Override
protected int getWidgetType() { protected int getWidgetType() {
return Notes.TYPE_WIDGET_2X; return Notes.TYPE_WIDGET_2X;
} }//获取小部件类型由子类具体实现返回值为Notes.TYPE_WIDGET_2X
} }

@ -28,19 +28,20 @@ public class NoteWidgetProvider_4x extends NoteWidgetProvider {
@Override @Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds); super.update(context, appWidgetManager, appWidgetIds);
} }//NoteWidgetProvider_4x是一个继承自NoteWidgetProvider的小部件提供者用于显示4x大小的便签小部件。
//调用父类的update方法更新小部件UI界面
protected int getLayoutId() { protected int getLayoutId() {
return R.layout.widget_4x; return R.layout.widget_4x;
} }//获取4x大小便签小部件布局资源ID由子类具体实现
@Override @Override
protected int getBgResourceId(int bgId) { protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId); return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
} }//获取4x大小便签小部件背景资源ID由子类具体实现。
@Override @Override
protected int getWidgetType() { protected int getWidgetType() {
return Notes.TYPE_WIDGET_4X; return Notes.TYPE_WIDGET_4X;
} }//获取小部件类型由子类具体实现返回值为Notes.TYPE_WIDGET_4X
} }

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