修改一处注释

pull/9/head
Surponess 3 weeks ago
parent 31d5f4a816
commit bfddefbc3b

@ -26,11 +26,12 @@ import android.util.Log;
import java.util.HashMap;
/**
*
* 使
*
* 便
*
*/
public class Contact {
// 联系人缓存哈希表,用于存储电话号码和联系人名称的映射关系
// 功能:缓存查询结果,,暂时存储电话号码与联系人的映射关系,避免重复查询,节省开销
private static HashMap<String, String> sContactCache;
// 日志标签
private static final String TAG = "Contact";
@ -42,12 +43,27 @@ public class Contact {
+ "(SELECT raw_contact_id "
+ " FROM phone_lookup"
+ " WHERE min_match = '+')";
/**
* SQL
* AND
* PHONE_NUMBERS_EQUAL(Phone.NUMBER,?)
* PHONE_NUMBERS_EQUAL AndroidPhone.NUMBER
* Data.MIMETYPE = 'Phone.CONTENT_ITEM_TYPE'
*
* Data.RAW_CONTACT_ID IN A
* IDA
* A(SELECT raw_contact_id FROM phone_lookup WHERE min_match = '+')
* phone_lookupAndroid
* min_match
*
*/
/**
*
* @param context
* @param phoneNumber
* @return null
*
*
* @param context 访 ContentResolver
* @param phoneNumber
* @return null
*/
public static String getContact(Context context, String phoneNumber) {
// 如果缓存哈希表为空,则创建新的哈希表
@ -55,34 +71,45 @@ public class Contact {
sContactCache = new HashMap<String, String>();
}
// 检查缓存中是否已有该电话号码对应的联系人
// 检查缓存中是否已存在该电话号码的查询结果
if(sContactCache.containsKey(phoneNumber)) {
return sContactCache.get(phoneNumber);
}
// 构建查询条件替换min_match参数
// PhoneNumberUtils.toCallerIDMinMatch(phoneNumber)用于计算电话号码的最小匹配位数
// 将占位符"+"替换为最小匹配数,以构建完整的查询语句
String selection = CALLER_ID_SELECTION.replace("+",
PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
// 查询联系人数据库
/**
*
* context.getContentResolver().query
*/
Cursor cursor = context.getContentResolver().query(
Data.CONTENT_URI,
new String [] { Phone.DISPLAY_NAME },
selection,
new String[] { phoneNumber },
null);
Data.CONTENT_URI, // 查询URI
new String [] { Phone.DISPLAY_NAME }, // 联系人的名称作为返回值
selection, // 查询条件
new String[] { phoneNumber }, // 电话号码作为查询参数
null); // 无排序方式
// 如果找到联系人,返回名称并缓存
// 查询系统联系人数据库
if (cursor != null && cursor.moveToFirst()) {
try {
// 获取第一行第一列的联系人姓名
String name = cursor.getString(0);
// 将联系人和电话号码存入缓存中,以便下次查找
sContactCache.put(phoneNumber, name);
return name;
} catch (IndexOutOfBoundsException e) {
// 发生数组越界异常将异常记录到日志Log中
Log.e(TAG, " Cursor get string error " + e.toString());
return null;
} finally {
// 关闭Cursor防止内存泄露
cursor.close();
}
} else {
// 没有找到匹配的联系人,将信息写入日志中
Log.d(TAG, "No contact matched with number:" + phoneNumber);
return null;
}

@ -24,241 +24,213 @@ import android.net.Uri;
*
*/
public class Notes {
public static final String AUTHORITY = "micode_notes"; // 内容提供者的权限标识
public static final String TAG = "Notes"; // 日志标签
public static final int TYPE_NOTE = 0; // 笔记类型:普通笔记
public static final int TYPE_FOLDER = 1; // 笔记类型:文件夹
public static final int TYPE_SYSTEM = 2; // 笔记类型:系统笔记
/**
*
* {@link Notes#ID_ROOT_FOLDER }
* {@link Notes#ID_TEMPARAY_FOLDER }
* {@link Notes#ID_CALL_RECORD_FOLDER}
*/
// ContentProvider的授权标识
public static final String AUTHORITY = "micode_notes";
// 日志标签
public static final String TAG = "Notes";
// 0类型普通笔记
public static final int TYPE_NOTE = 0;
// 1类型文件夹
public static final int TYPE_FOLDER = 1;
// 2类型系统文件夹
public static final int TYPE_SYSTEM = 2;
// 系统文件夹的 ID 定义。
// #ID_ROOT_FOLDER 默认根文件夹
// #ID_TEMPARAY_FOLDER 临时文件夹,移动笔记时的中转
// #ID_CALL_RECORD_FOLDER 通话记录专用文件夹
// #ID_TRASH_FOLER 回收站
public static final int ID_ROOT_FOLDER = 0; // 默认根文件夹
public static final int ID_TEMPARAY_FOLDER = -1; // 临时文件夹(用于无归属的笔记)
public static final int ID_CALL_RECORD_FOLDER = -2; // 通话记录文件夹
public static final int ID_TRASH_FOLER = -3; // 回收站文件夹
// Intent额外数据键定义
public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date"; // 提醒日期
public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id"; // 背景颜色ID
public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id"; // 小组件ID
public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type"; // 小组件类型
public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id"; // 文件夹ID
public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date"; // 通话日期
// 小组件类型定义
public static final int TYPE_WIDGET_INVALIDE = -1; // 无效小组件
public static final int TYPE_WIDGET_2X = 0; // 2x大小的小组件
public static final int TYPE_WIDGET_4X = 1; // 4x大小的小组件
/**
* Intent Extra Android Intent
* 1.
* 2. ID
* 3. ID
* 4.
* 5. ID
* 6.
*/
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";
// 无效的小部件类型 -1
public static final int TYPE_WIDGET_INVALIDE = -1;
// 2x2小部件类型 0
public static final int TYPE_WIDGET_2X = 0;
// 4x4小部件类型 1
public static final int TYPE_WIDGET_4X = 1;
/**
*
*/
public static class DataConstants {
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; // 普通文本笔记类型
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; // 通话记录笔记类型
// 普通笔记的MIME类型
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
// 通话记录笔记的MIME类型
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
}
/**
* Uri
*/
// URI 是 ContentProvider 的标准访问入口,用于统一访问应用的数据。
// 查询所有笔记和文件夹的URI
public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");
/**
* Uri
*/
// 查询数据表的URI
public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
/**
* NoteColumns - 便(notes)
* 便
*/
/**
*
*/
public interface NoteColumns {
/**
* ID
*/
// 行的唯一ID
public static final String ID = "_id";
/**
* ID
*/
// 笔记或文件夹的父ID
public static final String PARENT_ID = "parent_id";
/**
*
*/
// 笔记或文件夹的创建日期
public static final String CREATED_DATE = "created_date";
/**
*
*/
// 最后修改日期
public static final String MODIFIED_DATE = "modified_date";
/**
*
*/
// 提醒日期
public static final String ALERTED_DATE = "alert_date";
/**
*
*/
// 文件夹名称或笔记的文本内容摘要
public static final String SNIPPET = "snippet";
/**
* ID
*/
// 笔记的小部件ID
public static final String WIDGET_ID = "widget_id";
/**
*
*/
// 笔记的小部件类型
public static final String WIDGET_TYPE = "widget_type";
/**
* ID
*/
// 笔记的背景颜色ID
public static final String BG_COLOR_ID = "bg_color_id";
/**
*
*
*/
// 是否有附件;对于文本笔记没有附件,多媒体笔记至少有一个附件
public static final String HAS_ATTACHMENT = "has_attachment";
/**
*
*/
// 文件夹中的笔记数量
public static final String NOTES_COUNT = "notes_count";
/**
*
*/
// 文件类型:文件夹或笔记
public static final String TYPE = "type";
/**
* ID
*/
// 最后一次同步的ID
public static final String SYNC_ID = "sync_id";
/**
*
*/
// 标记是否在本地被修改
public static final String LOCAL_MODIFIED = "local_modified";
/**
* ID
*/
// 移动到临时文件夹之前的原始父ID
public static final String ORIGIN_PARENT_ID = "origin_parent_id";
/**
* ID
*/
// Google Task的ID
public static final String GTASK_ID = "gtask_id";
/**
*
*/
// 版本号
public static final String VERSION = "version";
}
/**
*
/**
* DataColumns - 便(data)
* 便
* 使MIME_TYPE便便
*/
public interface DataColumns {
/**
* ID
*/
// 行的唯一ID
public static final String ID = "_id";
/**
* MIME
*/
// 该行数据项的MIME类型
public static final String MIME_TYPE = "mime_type";
/**
* ID
*/
// 该数据所属笔记的引用ID
public static final String NOTE_ID = "note_id";
/**
*
*/
// 笔记或文件夹的创建日期
public static final String CREATED_DATE = "created_date";
/**
*
*/
// 最后修改日期
public static final String MODIFIED_DATE = "modified_date";
/**
*
*/
// 数据内容
public static final String CONTENT = "content";
/**
* 1{@link #MIMETYPE}
*/
// 通用数据列1
public static final String DATA1 = "data1";
/**
* 2{@link #MIMETYPE}
*/
// 通用数据列2
public static final String DATA2 = "data2";
/**
* 3{@link #MIMETYPE}
*/
// 通用数据列3
public static final String DATA3 = "data3";
/**
* 4{@link #MIMETYPE}
*/
// 通用数据列4
public static final String DATA4 = "data4";
/**
* 5{@link #MIMETYPE}
*/
// 通用数据列5
public static final String DATA5 = "data5";
}
/**
*
* TextNote - 便
* 便URI
*/
public static final class TextNote implements DataColumns {
/**
* checklist
*/
// 模式标识:文本是否为清单模式
public static final String MODE = DATA1;
public static final int MODE_CHECK_LIST = 1; // Checklist模式
// 清单模式常量
public static final int MODE_CHECK_LIST = 1;
// 普通模式常量
public static final int MODE_NORMAL = 0;
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note"; // 文本笔记集合的MIME类型
// 文本笔记的目录MIME类型
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"; // 单个文本笔记的MIME类型
// 文本笔记的单项MIME类型
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"); // 文本笔记的内容URI
// 文本笔记的URI
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");
}
/**
*
* CallNote - 便
* 便URI
*/
public static final class CallNote implements DataColumns {
/**
*
*/
// 通话日期
public static final String CALL_DATE = DATA1;
/**
*
*/
// 电话号码
public static final String PHONE_NUMBER = DATA3;
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note"; // 通话记录集合的MIME类型
// 联系人姓名
public static final String CONTACT_NAME = DATA4;
// 通话记录笔记的目录MIME类型
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"; // 单个通话记录的MIME类型
// 通话记录笔记的单项MIME类型
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"); // 通话记录的内容URI
// 通话记录笔记的URI
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");
}
}

@ -33,19 +33,25 @@ import net.micode.notes.data.Notes.NoteColumns;
public class NotesDatabaseHelper extends SQLiteOpenHelper {
private static final String DB_NAME = "note.db"; // 数据库名称
private static final int DB_VERSION = 4; // 数据库版本
;
/**
*
*/
public interface TABLE {
public static final String NOTE = "note"; // 笔记表
public static final String DATA = "data"; // 笔记数据表
/** 笔记表名 */
public static final String NOTE = "note";
/** 数据表名 */
public static final String DATA = "data";
}
private static final String TAG = "NotesDatabaseHelper"; // 日志标签
private static NotesDatabaseHelper mInstance; // 单例实例
// 创建笔记表的SQL语句
/** 数据库帮助类的单例实例 */
private static NotesDatabaseHelper mInstance;
private static final String CREATE_NOTE_TABLE_SQL =
"CREATE TABLE " + TABLE.NOTE + "(" +
NoteColumns.ID + " INTEGER PRIMARY KEY," +
@ -86,7 +92,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
// 创建笔记数据表中note_id列的索引
private static final String CREATE_DATA_NOTE_ID_INDEX_SQL =
"CREATE INDEX IF NOT EXISTS note_id_index ON " +
TABLE.DATA + "(" + DataColumns.NOTE_ID + ")";
TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
/**
*
@ -131,9 +137,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" AND " + NoteColumns.NOTES_COUNT + ">0;" +
" END";
/**
* {@link DataConstants#NOTE}
*/
/**插入 TEXT_NOTE 类型的数据行时,用数据内容刷新 note.snippet */
private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER =
"CREATE TRIGGER update_note_content_on_insert " +
" AFTER INSERT ON " + TABLE.DATA +
@ -144,9 +148,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
" END";
/**
* {@link DataConstants#NOTE}
*/
/**更新 TEXT_NOTE 数据行时,同步更新 note.snippet */
private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER update_note_content_on_update " +
" AFTER UPDATE ON " + TABLE.DATA +
@ -157,9 +159,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
" END";
/**
* {@link DataConstants#NOTE}
*/
/** 删除 TEXT_NOTE 数据行时,清空 note.snippet */
private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER =
"CREATE TRIGGER update_note_content_on_delete " +
" AFTER delete ON " + TABLE.DATA +
@ -262,25 +262,19 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
/**
*
*/
// 创建根文件夹(默认文件夹)
values.clear();
values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
/**
*
*/
// 创建临时文件夹(用于移动笔记)
values.clear();
values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
/**
*
*/
// 创建回收站文件夹
values.clear();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
@ -326,12 +320,10 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
return mInstance;
}
/**
*
* @param db
*/
/** 创建数据库:依次创建 note 表与 data 表 */
@Override
public void onCreate(SQLiteDatabase db) {
createNoteTable(db); // 创建笔记表
createDataTable(db); // 创建笔记数据表
}
@ -344,13 +336,14 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
*/
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
boolean reCreateTriggers = false; // 是否需要重建触发器
boolean skipV2 = false; // 是否跳过版本2的升级
// 从版本1升级
if (oldVersion == 1) {
upgradeToV2(db);
skipV2 = true; // 版本2到版本3的升级已经包含在版本1到版本2的升级中
oldVersion++;
}
@ -376,7 +369,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
// 检查升级是否成功
if (oldVersion != newVersion) {
throw new IllegalStateException("Upgrade notes database to version " + newVersion
+ " fails");
}
}

@ -41,20 +41,28 @@ import net.micode.notes.data.NotesDatabaseHelper.TABLE;
*
*/
public class NotesProvider extends ContentProvider {
private static final UriMatcher mMatcher; // URI匹配器用于解析不同类型的URI请求
private NotesDatabaseHelper mHelper; // 数据库帮助类实例
// 数据库帮助类实例,负责获取读写数据库
private NotesDatabaseHelper mHelper;
private static final String TAG = "NotesProvider"; // 日志标签
// URI类型常量定义
private static final int URI_NOTE = 1; // 笔记集合URI
private static final int URI_NOTE_ITEM = 2; // 单个笔记URI
private static final int URI_DATA = 3; // 笔记数据集合URI
private static final int URI_DATA_ITEM = 4; // 单个笔记数据URI
// URI匹配码笔记列表
private static final int URI_NOTE = 1;
// URI匹配码单个笔记
private static final int URI_NOTE_ITEM = 2;
// URI匹配码数据列表
private static final int URI_DATA = 3;
// URI匹配码单个数据项
private static final int URI_DATA_ITEM = 4;
private static final int URI_SEARCH = 5; // 搜索URI
private static final int URI_SEARCH_SUGGEST = 6; // 搜索建议URI
// URI匹配码搜索
private static final int URI_SEARCH = 5;
// URI匹配码搜索建议
private static final int URI_SEARCH_SUGGEST = 6;
/**
* - URI
@ -77,8 +85,8 @@ public class NotesProvider extends ContentProvider {
}
/**
*
* x'0A' SQLite\n
*
* x'0A' SQLite 便
*/
private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + ","
+ NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
@ -128,6 +136,7 @@ public class NotesProvider extends ContentProvider {
c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null,
sortOrder);
break;
case URI_NOTE_ITEM: // 查询单个笔记
id = uri.getPathSegments().get(1);
c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id
@ -174,6 +183,7 @@ public class NotesProvider extends ContentProvider {
throw new IllegalArgumentException("Unknown URI " + uri);
}
if (c != null) {
// 通知游标所关联的 URI用于后续数据变更时自动刷新
c.setNotificationUri(getContext().getContentResolver(), uri);
}
return c;
@ -204,13 +214,13 @@ public class NotesProvider extends ContentProvider {
default:
throw new IllegalArgumentException("Unknown URI " + uri);
}
// 通知笔记URI数据变化
// 通知笔记 URI 变化noteId>0 时)
if (noteId > 0) {
getContext().getContentResolver().notifyChange(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null);
}
// 通知数据URI数据变化
// 通知数据 URI 变化dataId>0 时)
if (dataId > 0) {
getContext().getContentResolver().notifyChange(
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null);
@ -242,6 +252,7 @@ public class NotesProvider extends ContentProvider {
/**
* ID that smaller than 0 is system folder which is not allowed to
* trash
* ID0
*/
long noteId = Long.valueOf(id);
if (noteId <= 0) {
@ -265,6 +276,7 @@ public class NotesProvider extends ContentProvider {
}
if (count > 0) {
if (deleteData) {
// 数据行删除会影响笔记摘要,通知笔记 URI
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
}
getContext().getContentResolver().notifyChange(uri, null);
@ -314,7 +326,7 @@ public class NotesProvider extends ContentProvider {
if (count > 0) {
if (updateData) {
// 如果更新了数据内容也通知笔记URI的观察者
// 数据行更新影响笔记摘要,通知笔记 URI
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
}
// 通知URI的观察者数据已更改
@ -324,20 +336,21 @@ public class NotesProvider extends ContentProvider {
}
/**
*
* @param selection
* @return
* WHERE selection AND (...)
*
* @param selection
* @return
*/
private String parseSelection(String selection) {
return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ")" : "");
}
/**
*
*
*
* @param id ID-1
* @param selection
* @param selectionArgs
* @param id ID0ID使 selection
* @param selection
* @param selectionArgs
*/
private void increaseNoteVersion(long id, String selection, String[] selectionArgs) {
StringBuilder sql = new StringBuilder(120);

@ -40,18 +40,20 @@ import java.util.ArrayList;
*
*/
public class Note {
private ContentValues mNoteDiffValues; // 存储笔记的差异值,用于增量更新
private NoteData mNoteData; // 存储笔记的具体数据(文本、通话等)
private static final String TAG = "Note"; // 日志标签
/** 笔记差异值,用于记录笔记表的修改字段(增量更新) */
private ContentValues mNoteDiffValues;
/** 笔记数据对象,负责文本与通话相关的数据行 */
private NoteData mNoteData;
private static final String TAG = "Note";
/**
* ID
*
* ID
*
* @param context
* @param folderId ID
* @return ID
* @param folderId ID
* @return ID>00
*/
public static synchronized long getNewNoteId(Context context, long folderId) {
// 创建一个新笔记在数据库中
// 在数据库中创建新笔记:设置创建/修改时间、类型、父文件夹等初始值
ContentValues values = new ContentValues();
long createdTime = System.currentTimeMillis();
values.put(NoteColumns.CREATED_DATE, createdTime);
@ -83,7 +85,7 @@ public class Note {
}
/**
*
*
* @param key
* @param value
*/
@ -94,7 +96,7 @@ public class Note {
}
/**
*
* data
* @param key
* @param value
*/
@ -127,7 +129,7 @@ public class Note {
}
/**
*
* data
* @param key
* @param value
*/
@ -144,11 +146,11 @@ public class Note {
}
/**
*
*
*
*
* @param context
* @param noteId ID
* @return
* @param noteId ID
* @return true false
*/
public boolean syncNote(Context context, long noteId) {
if (noteId <= 0) {
@ -159,16 +161,12 @@ public class Note {
return true;
}
/**
* In theory, once data changed, the note should be updated on {@link NoteColumns#LOCAL_MODIFIED} and
* {@link NoteColumns#MODIFIED_DATE}. For data safety, though update note fails, we also update the
* note data info
*/
// 理论上任何变更都应更新 LOCAL_MODIFIED 与 MODIFIED_DATE即便 note 表更新失败,也继续尝试写 data
if (context.getContentResolver().update(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null,
null) == 0) {
Log.e(TAG, "Update note error, should not happen");
// Do not return, fall through
// 不返回,继续执行
}
mNoteDiffValues.clear();
@ -191,9 +189,18 @@ public class Note {
private ContentValues mCallDataValues; // 通话笔记数据值
private static final String TAG = "NoteData"; // 日志标签
/**
* -
*/
/** 文本数据值 */
private ContentValues mTextDataValues;
/** 通话数据ID */
private long mCallDataId;
/** 通话数据值 */
private ContentValues mCallDataValues;
private static final String TAG = "NoteData";
/** 构造函数:初始化两个数据集与对应 ID */
public NoteData() {
mTextDataValues = new ContentValues();
mCallDataValues = new ContentValues();
@ -234,7 +241,7 @@ public class Note {
}
/**
*
* note
* @param key
* @param value
*/
@ -245,7 +252,7 @@ public class Note {
}
/**
*
* note
* @param key
* @param value
*/
@ -263,9 +270,7 @@ public class Note {
* @return URInull
*/
Uri pushIntoContentResolver(Context context, long noteId) {
/**
* Check for safety
*/
// 安全检查
if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId);
}
@ -274,6 +279,7 @@ public class Note {
ContentProviderOperation.Builder builder = null;
if(mTextDataValues.size() > 0) {
// 写入或更新文本数据MIME: text_note
mTextDataValues.put(DataColumns.NOTE_ID, noteId);
if (mTextDataId == 0) {
mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE);
@ -296,6 +302,7 @@ public class Note {
}
if(mCallDataValues.size() > 0) {
// 写入或更新通话数据MIME: call_note
mCallDataValues.put(DataColumns.NOTE_ID, noteId);
if (mCallDataId == 0) {
mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE);

@ -31,7 +31,11 @@ import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.Notes.TextNote;
import net.micode.notes.tool.ResourceParser.NoteBgResources;
/**
*
* <p>/</p>
* <p>使</p>
*/
/**
*
*
@ -53,10 +57,35 @@ public class WorkingNote {
private boolean mIsDeleted; // 是否已删除
private NoteSettingChangedListener mNoteSettingStatusListener; // 笔记设置变化监听器
/**
*
*
*/
/** 提醒日期 */
private long mAlertDate;
/** 修改日期 */
private long mModifiedDate;
/** 背景颜色ID */
private int mBgColorId;
/** 小部件ID */
private int mWidgetId;
/** 小部件类型 */
private int mWidgetType;
/** 文件夹ID */
private long mFolderId;
/** 上下文对象 */
private Context mContext;
private static final String TAG = "WorkingNote";
/** 是否已删除 */
private boolean mIsDeleted;
/** 笔记设置变化监听器 */
private NoteSettingChangedListener mNoteSettingStatusListener;
public static final String[] DATA_PROJECTION = new String[] {
DataColumns.ID, // 数据ID
DataColumns.CONTENT, // 笔记内容
@ -94,10 +123,27 @@ public class WorkingNote {
private static final int NOTE_WIDGET_TYPE_COLUMN = 4; // 小部件类型列索引
private static final int NOTE_MODIFIED_DATE_COLUMN = 5; // 修改日期列索引
private static final int DATA_MIME_TYPE_COLUMN = 2;
private static final int DATA_MODE_COLUMN = 3;
private static final int NOTE_PARENT_ID_COLUMN = 0;
private static final int NOTE_ALERTED_DATE_COLUMN = 1;
private static final int NOTE_BG_COLOR_ID_COLUMN = 2;
private static final int NOTE_WIDGET_ID_COLUMN = 3;
private static final int NOTE_WIDGET_TYPE_COLUMN = 4;
private static final int NOTE_MODIFIED_DATE_COLUMN = 5;
/**
* -
*
*
* @param context
* @param folderId ID
* @param folderId ID
*/
private WorkingNote(Context context, long folderId) {
mContext = context;
@ -127,8 +173,8 @@ public class WorkingNote {
}
/**
*
* ID
* note
* data
*/
private void loadNote() {
Cursor cursor = mContext.getContentResolver().query(
@ -153,8 +199,8 @@ public class WorkingNote {
}
/**
*
*
* data
* <p>NOTECALL_NOTEID</p>
*/
private void loadNoteData() {
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
@ -185,13 +231,14 @@ public class WorkingNote {
}
/**
*
*
*
* @param context
* @param folderId ID
* @param widgetId ID
* @param folderId ID
* @param widgetId ID
* @param widgetType
* @param defaultBgColorId ID
* @return
* @param defaultBgColorId
* @return
*/
public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
int widgetType, int defaultBgColorId) {
@ -213,8 +260,9 @@ public class WorkingNote {
}
/**
*
* @return
* note/data
*
* @return truefalse
*/
public synchronized boolean saveNote() {
if (isWorthSaving()) {
@ -227,9 +275,7 @@ public class WorkingNote {
mNote.syncNote(mContext, mNoteId);
/**
* Update widget content if there exist any widget of this note
*/
// 如果该笔记存在小部件,更新小部件内容
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE
&& mNoteSettingStatusListener != null) {
@ -242,8 +288,8 @@ public class WorkingNote {
}
/**
*
* @return truefalse
* noteId>0
* @return true
*/
public boolean existInDatabase() {
return mNoteId > 0;
@ -264,7 +310,7 @@ public class WorkingNote {
}
/**
*
* UI
* @param l
*/
public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
@ -272,8 +318,8 @@ public class WorkingNote {
}
/**
*
* @param date
*
* @param date
* @param set
*/
public void setAlertDate(long date, boolean set) {
@ -287,8 +333,8 @@ public class WorkingNote {
}
/**
*
* @param mark
*
* @param mark
*/
public void markDeleted(boolean mark) {
mIsDeleted = mark;
@ -299,7 +345,7 @@ public class WorkingNote {
}
/**
* ID
*
* @param id ID
*/
public void setBgColorId(int id) {
@ -313,8 +359,8 @@ public class WorkingNote {
}
/**
* /
* @param mode
*
* @param mode 0 1
*/
public void setCheckListMode(int mode) {
if (mMode != mode) {

@ -35,14 +35,18 @@ import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
/**
*
* <p> UI </p>
* <p></p>
*/
/**
* -
*
*/
public class BackupUtils {
private static final String TAG = "BackupUtils"; // 日志标签
// Singleton stuff
/** 单例实例 */
private static BackupUtils sInstance; // 单例实例
/**
@ -57,22 +61,20 @@ public class BackupUtils {
return sInstance;
}
/**
* Following states are signs to represents backup or restore
* status
*/
// Currently, the sdcard is not mounted
/** 备份或恢复状态常量 */
/** SD卡未挂载 */
public static final int STATE_SD_CARD_UNMOUONTED = 0; // SD卡未挂载
// The backup file not exist
/** 备份文件不存在 */
public static final int STATE_BACKUP_FILE_NOT_EXIST = 1; // 备份文件不存在
// The data is not well formated, may be changed by other programs
/** 数据格式损坏,可能被其他程序修改 */
public static final int STATE_DATA_DESTROIED = 2; // 数据格式错误
// Some run-time exception which causes restore or backup fails
/** 运行时异常导致恢复或备份失败 */
public static final int STATE_SYSTEM_ERROR = 3; // 系统错误
// Backup or restore success
/** 备份或恢复成功 */
public static final int STATE_SUCCESS = 4; // 操作成功
private TextExport mTextExport; // 文本导出工具实例
/** 文本导出对象 */
private TextExport mTextExport;
/**
* -
@ -83,8 +85,8 @@ public class BackupUtils {
}
/**
*
* @return
*
* @return true
*/
private static boolean externalStorageAvailable() {
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
@ -115,7 +117,7 @@ public class BackupUtils {
}
/**
* -
* note/data SD txt
*/
private static class TextExport {
// 笔记查询投影列

@ -34,7 +34,11 @@ import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import java.util.ArrayList;
import java.util.HashSet;
/**
*
* <p></p>
* <p>使// note data </p>
*/
/**
* -
*
@ -44,11 +48,13 @@ public class DataUtils {
*
*/
public static final String TAG = "DataUtils";
/**
*
* @param resolver
*
*
* @param resolver ContentResolver
* @param ids ID
* @return
* @return truefalse
*/
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
if (ids == null) {

@ -314,11 +314,6 @@ public class ResourceParser {
* @return ID
*/
public static int getTexAppearanceResource(int id) {
/**
* HACKME: Fix bug of store the resource id in shared preference.
* The id may larger than the length of resources, in this case,
* return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
*/
if (id >= TEXTAPPEARANCE_RESOURCES.length) {
return BG_DEFAULT_FONT_SIZE;
}

@ -39,7 +39,10 @@ import net.micode.notes.tool.DataUtils;
import java.io.IOException;
/**
*
*
*/
/**
*
*

@ -27,7 +27,10 @@ import android.database.Cursor;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
/**
*
*
*/
/**
* 广
*

@ -28,7 +28,10 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
/**
*
*
*/
/**
*
* CursorAdapter

@ -25,7 +25,10 @@ import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.tool.DataUtils;
/**
*
*
*/
/**
*
*

@ -96,7 +96,10 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
// 用于存储应用介绍是否已添加的偏好设置键
private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction";
// 列表编辑状态枚举
/**
*
* NOTE_LIST SUB_FOLDER CALL_RECORD_FOLDER
*/
private enum ListEditState {
NOTE_LIST, // 笔记列表状态
SUB_FOLDER, // 子文件夹状态
@ -139,9 +142,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
setContentView(R.layout.note_list); // 设置布局
initResources(); // 初始化资源
/**
* 使
*/
// 首次进入时插入“介绍”笔记
setAppInfoFromRawRes(); // 设置应用信息(首次使用时添加介绍笔记)
}
@ -401,22 +402,13 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
int newNoteViewHeight = mAddNewNote.getHeight();
int start = screenHeight - newNoteViewHeight;
int eventY = start + (int) event.getY();
/**
* Minus TitleBar's height
*/
// 子文件夹状态需减去标题栏高度
if (mState == ListEditState.SUB_FOLDER) {
eventY -= mTitleBar.getHeight();
start -= mTitleBar.getHeight();
}
/**
* HACKME:When click the transparent part of "New Note" button, dispatch
* the event to the list view behind this button. The transparent part of
* "New Note" button could be expressed by formula y=-0.12x+94Unit:pixel
* and the line top of the button. The coordinate based on left of the "New
* Note" button. The 94 represents maximum height of the transparent part.
* Notice that, if the background of the button changes, the formula should
* also change. This is very bad, just for the UI designer's strong requirement.
*/
// HACKME: 点击“新建”按钮透明区时,将事件派发给下方列表。
// 透明区近似线性公式 y = -0.12x + 94px背景改动需同步更新该公式。
if (event.getY() < (event.getX() * (-0.12) + 94)) {
View view = mNotesListView.getChildAt(mNotesListView.getChildCount() - 1
- mNotesListView.getFooterViewsCount());

@ -30,26 +30,35 @@ import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
/**
*
* <p>//</p>
*/
/**
*
* CursorAdapter
*
*/
public class NotesListAdapter extends CursorAdapter {
private static final String TAG = "NotesListAdapter"; // 日志标签
private Context mContext; // 应用上下文
private HashMap<Integer, Boolean> mSelectedIndex; // 存储选中项的索引映射
private int mNotesCount; // 笔记总数
private boolean mChoiceMode; // 是否处于选择模式
private static final String TAG = "NotesListAdapter";
/** 上下文对象 */
private Context mContext;
/** 选中的索引映射position -> 是否选中) */
private HashMap<Integer, Boolean> mSelectedIndex;
/** 笔记数量 */
private int mNotesCount;
/** 是否处于选择模式 */
private boolean mChoiceMode;
/**
*
* ID
*/
public static class AppWidgetAttribute {
public int widgetId; // 小部件ID
public int widgetType; // 小部件类型
/** 小部件ID */
public int widgetId;
/** 小部件类型 */
public int widgetType;
};
/**

@ -29,7 +29,10 @@ import net.micode.notes.data.Notes;
import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.ResourceParser.NoteItemBgResources;
/**
*
*
*/
/**
*
*

@ -47,7 +47,11 @@ import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.remote.GTaskSyncService;
/**
*
* <p>/GTask </p>
* <p> gtask 广</p>
*/
/**
*
*/
@ -116,7 +120,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
protected void onResume() {
super.onResume();
// 如果用户添加了新账户,则自动设置同步账户
// 若用户刚新增了 Google 账号,自动选中新账号为同步账号
if (mHasAddedAccount) {
Account[] accounts = getGoogleAccounts();
if (mOriAccounts != null && accounts.length > mOriAccounts.length) {
@ -175,7 +179,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
// 首次设置账户,显示账户选择对话框
showSelectAccountAlertDialog();
} else {
// 已设置账户,显示更改账户确认对话框
// 已绑定过账号,提示更换风险
showChangeAccountConfirmAlertDialog();
}
} else {
@ -200,7 +204,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
Button syncButton = (Button) findViewById(R.id.preference_sync_button);
TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
// 设置同步按钮状态
// 根据同步状态配置按钮文案与行为
if (GTaskSyncService.isSyncing()) {
// 同步中,按钮显示取消同步
syncButton.setText(getString(R.string.preferences_button_sync_cancel));
@ -223,7 +227,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
// 只有设置了同步账户,按钮才可用
syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this)));
// 设置最后同步时间显示
// 展示最近同步时间或实时进度
if (GTaskSyncService.isSyncing()) {
// 同步中,显示同步进度
lastSyncTimeView.setText(GTaskSyncService.getProgressString());

@ -33,7 +33,8 @@ import net.micode.notes.ui.NoteEditActivity;
import net.micode.notes.ui.NotesListActivity;
/**
*
*
*
*/
public abstract class NoteWidgetProvider extends AppWidgetProvider {
/** 数据库查询投影包含笔记ID、背景颜色ID和摘要 */
@ -154,7 +155,7 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId); // 传递背景颜色ID
/**
* PendingIntent
*
*/
PendingIntent pendingIntent = null;
if (privacyMode) {

@ -23,7 +23,10 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
/**
* 2x2
* 2x2
*/
/**
* 2x2
*/

@ -23,7 +23,10 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
/**
* 4x4
* 4x4
*/
/**
* 4x4
*/

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