main
18660474160 2 years ago
parent 88b6843b67
commit cfa37be1fa

@ -28,14 +28,25 @@ import java.util.HashMap;
public class Contact {
private static HashMap<String, String> sContactCache;
private static final String TAG = "Contact";
//常量字符串,用于日志记录
/*SQL
*使"PHONE_NUMBERS_EQUAL"使"Data.MIMETYPE" *使"Data.RAW_CONTACT_ID"ID
*/
private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER
+ ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'"
+ " AND " + Data.RAW_CONTACT_ID + " IN "
+ "(SELECT raw_contact_id "
+ " FROM phone_lookup"
+ " WHERE min_match = '+')";
//接受一个Context对象和电话号码作为参数并返回与电话号码关联的联系人姓名。
/*"sContactCache" HashMap
*
*使"PhoneNumberUtils.toCallerIDMinMatch"
*"CALLER_ID_SELECTION""+"ID
*使
**
*null
*/
public static String getContact(Context context, String phoneNumber) {
if(sContactCache == null) {
sContactCache = new HashMap<String, String>();
@ -44,7 +55,7 @@ public class Contact {
if(sContactCache.containsKey(phoneNumber)) {
return sContactCache.get(phoneNumber);
}
// 构建选择字符串,用于查询联系人数据库
String selection = CALLER_ID_SELECTION.replace("+",
PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
Cursor cursor = context.getContentResolver().query(

@ -17,9 +17,13 @@
package net.micode.notes.data;
import android.net.Uri;
//Notes类包含与笔记和文件夹相关的各种常量和URI
public class Notes {
//内容提供者的授权字符串
public static final String AUTHORITY = "micode_notes";
//用于日志记录
public static final String TAG = "Notes";
//定义了不同类型的笔记的常量
public static final int TYPE_NOTE = 0;
public static final int TYPE_FOLDER = 1;
public static final int TYPE_SYSTEM = 2;
@ -30,11 +34,12 @@ public class Notes {
* {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder
* {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records
*/
//系统文件夹的标识符
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;
//不同类型的小部件的常量
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";
@ -60,7 +65,7 @@ public class Notes {
* Uri to query data
*/
public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
//NoteColumns接口定义了笔记表的列名
public interface NoteColumns {
/**
* The unique ID for a row

@ -33,15 +33,15 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
private static final int DB_VERSION = 4;
public interface TABLE {
public static final String NOTE = "note";
public static final String NOTE = "note";//笔记表
public static final String DATA = "data";
public static final String DATA = "data";//数据表
}
private static final String TAG = "NotesDatabaseHelper";
private static NotesDatabaseHelper mInstance;
//创建笔记表的SQL语句
private static final String CREATE_NOTE_TABLE_SQL =
"CREATE TABLE " + TABLE.NOTE + "(" +
NoteColumns.ID + " INTEGER PRIMARY KEY," +
@ -62,7 +62,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +
NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +
")";
// 创建数据表的SQL语句
private static final String CREATE_DATA_TABLE_SQL =
"CREATE TABLE " + TABLE.DATA + "(" +
DataColumns.ID + " INTEGER PRIMARY KEY," +
@ -77,13 +77,13 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
")";
//创建数据表的NOTE_ID索引的SQL语句
private static final String CREATE_DATA_NOTE_ID_INDEX_SQL =
"CREATE INDEX IF NOT EXISTS note_id_index ON " +
TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
/**
* Increase folder's note count when move note to the folder
*
*/
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_update "+
@ -95,7 +95,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Decrease folder's note count when move note from folder
*
*/
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_update " +
@ -108,7 +108,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Increase folder's note count when insert new note to the folder
*
*/
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_insert " +
@ -120,7 +120,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Decrease folder's note count when delete note from the folder
*
*/
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_delete " +
@ -133,7 +133,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Update note's content when insert data with type {@link DataConstants#NOTE}
* {@link DataConstants#NOTE}
*/
private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER =
"CREATE TRIGGER update_note_content_on_insert " +
@ -146,7 +146,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Update note's content when data with {@link DataConstants#NOTE} type has changed
* {@link DataConstants#NOTE}
*/
private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER update_note_content_on_update " +
@ -159,7 +159,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Update note's content when data with {@link DataConstants#NOTE} type has deleted
{@link DataConstants#NOTE}
*/
private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER =
"CREATE TRIGGER update_note_content_on_delete " +
@ -172,7 +172,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Delete datas belong to note which has been deleted
*
*/
private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER =
"CREATE TRIGGER delete_data_on_delete " +
@ -183,7 +183,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Delete notes belong to folder which has been deleted
*
*/
private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER =
"CREATE TRIGGER folder_delete_notes_on_delete " +
@ -194,7 +194,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" END";
/**
* Move notes belong to folder which has been moved to trash folder
*
*/
private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER =
"CREATE TRIGGER folder_move_notes_on_trash " +
@ -239,14 +239,14 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
ContentValues values = new ContentValues();
/**
* call record foler for call notes
*
*/
values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
/**
* root folder which is default folder
*
*/
values.clear();
values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
@ -254,7 +254,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.insert(TABLE.NOTE, null, values);
/**
* temporary folder which is used for moving note
*
*/
values.clear();
values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
@ -262,7 +262,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.insert(TABLE.NOTE, null, values);
/**
* create trash folder
*
*/
values.clear();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
@ -307,7 +307,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
if (oldVersion == 1) {
upgradeToV2(db);
skipV2 = true; // this upgrade including the upgrade from v2 to v3
skipV2 = true; // 这个升级包括从v2到v3的升级
oldVersion++;
}
@ -341,14 +341,14 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
}
private void upgradeToV3(SQLiteDatabase db) {
// drop unused triggers
// 删除未使用的触发器
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert");
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete");
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update");
// add a column for gtask id
// 添加一个用于 gtask id 的列
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
+ " TEXT NOT NULL DEFAULT ''");
// add a trash system folder
// 添加一个垃圾箱系统文件夹
ContentValues values = new ContentValues();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);

@ -42,14 +42,13 @@ public class NotesProvider extends ContentProvider {
private static final String TAG = "NotesProvider";
private static final int URI_NOTE = 1;
private static final int URI_NOTE_ITEM = 2;
private static final int URI_DATA = 3;
private static final int URI_DATA_ITEM = 4;
private static final int URI_SEARCH = 5;
private static final int URI_SEARCH_SUGGEST = 6;
private static final int URI_NOTE = 1; // 笔记URI
private static final int URI_NOTE_ITEM = 2; // 单个笔记URI
private static final int URI_DATA = 3; // 数据URI
private static final int URI_DATA_ITEM = 4; // 单个数据URI
private static final int URI_SEARCH = 5; // 搜索URI
private static final int URI_SEARCH_SUGGEST = 6; // 搜索建议URI
static {
mMatcher = new UriMatcher(UriMatcher.NO_MATCH);
mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE);
@ -62,8 +61,8 @@ public class NotesProvider extends ContentProvider {
}
/**
* 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.
* x'0A'sqlite'\n'
*'\n'
*/
private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + ","
+ NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
@ -72,7 +71,9 @@ public class NotesProvider extends ContentProvider {
+ R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + ","
+ "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + ","
+ "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA;
/*onCreate()mHelper *NotesDatabaseHelpertrue
*ContentProvider
*/
private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION
+ " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
@ -84,7 +85,9 @@ public class NotesProvider extends ContentProvider {
mHelper = NotesDatabaseHelper.getInstance(getContext());
return true;
}
/*URI
**便
*/
@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
String sortOrder) {
@ -93,18 +96,22 @@ public class NotesProvider extends ContentProvider {
String id = null;
switch (mMatcher.match(uri)) {
case URI_NOTE:
//查询笔记
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
+ parseSelection(selection), selectionArgs, null, null, sortOrder);
break;
case URI_DATA:
// 查询数据
c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null,
sortOrder);
break;
//查询单个数据
case URI_DATA_ITEM:
id = uri.getPathSegments().get(1);
c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id
@ -112,6 +119,7 @@ public class NotesProvider extends ContentProvider {
break;
case URI_SEARCH:
case URI_SEARCH_SUGGEST:
//查询搜索结果或搜索建议
if (sortOrder != null || projection != null) {
throw new IllegalArgumentException(
"do not specify sortOrder, selection, selectionArgs, or projection" + "with this query");
@ -146,13 +154,16 @@ public class NotesProvider extends ContentProvider {
}
return c;
}
/*URIContentValuesURI**URI便
*
*/
@Override
public Uri insert(Uri uri, ContentValues values) {
SQLiteDatabase db = mHelper.getWritableDatabase();
long dataId = 0, noteId = 0, insertedId = 0;
switch (mMatcher.match(uri)) {
case URI_NOTE:
// 插入笔记
insertedId = noteId = db.insert(TABLE.NOTE, null, values);
break;
case URI_DATA:
@ -161,18 +172,19 @@ public class NotesProvider extends ContentProvider {
} else {
Log.d(TAG, "Wrong data format without note id:" + values.toString());
}
// 插入数据
insertedId = dataId = db.insert(TABLE.DATA, null, values);
break;
default:
throw new IllegalArgumentException("Unknown URI " + uri);
}
// Notify the note uri
// 通知笔记URI
if (noteId > 0) {
getContext().getContentResolver().notifyChange(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null);
}
// Notify the data uri
// 通知数据URI
if (dataId > 0) {
getContext().getContentResolver().notifyChange(
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null);
@ -180,7 +192,10 @@ public class NotesProvider extends ContentProvider {
return ContentUris.withAppendedId(uri, insertedId);
}
/*URI*URI
*URI
*
*/
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
int count = 0;
@ -189,28 +204,31 @@ public class NotesProvider extends ContentProvider {
boolean deleteData = false;
switch (mMatcher.match(uri)) {
case URI_NOTE:
// 删除笔记
selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 ";
count = db.delete(TABLE.NOTE, selection, selectionArgs);
break;
case URI_NOTE_ITEM:
id = uri.getPathSegments().get(1);
/**
* ID that smaller than 0 is system folder which is not allowed to
* trash
* ID0
*/
long noteId = Long.valueOf(id);
if (noteId <= 0) {
break;
}
//删除单个笔记
count = db.delete(TABLE.NOTE,
NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
break;
case URI_DATA:
//删除数据
count = db.delete(TABLE.DATA, selection, selectionArgs);
deleteData = true;
break;
case URI_DATA_ITEM:
id = uri.getPathSegments().get(1);
//删除单个数据
count = db.delete(TABLE.DATA,
DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
deleteData = true;
@ -226,7 +244,10 @@ public class NotesProvider extends ContentProvider {
}
return count;
}
/*URIContentValues
*URI
**URI
*/
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
int count = 0;
@ -235,21 +256,27 @@ public class NotesProvider extends ContentProvider {
boolean updateData = false;
switch (mMatcher.match(uri)) {
case URI_NOTE:
//增加笔记版本号
increaseNoteVersion(-1, selection, selectionArgs);
// 更新笔记
count = db.update(TABLE.NOTE, values, selection, selectionArgs);
break;
case URI_NOTE_ITEM:
id = uri.getPathSegments().get(1);
// 增加笔记版本号
increaseNoteVersion(Long.valueOf(id), selection, selectionArgs);
// 更新单个笔记
count = db.update(TABLE.NOTE, values, NoteColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs);
break;
case URI_DATA:
// 更新数据
count = db.update(TABLE.DATA, values, selection, selectionArgs);
updateData = true;
break;
case URI_DATA_ITEM:
id = uri.getPathSegments().get(1);
// 更新单个数据
count = db.update(TABLE.DATA, values, DataColumns.ID + "=" + id
+ parseSelection(selection), selectionArgs);
updateData = true;
@ -270,7 +297,10 @@ public class NotesProvider extends ContentProvider {
private String parseSelection(String selection) {
return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : "");
}
/*ID
*SQLID
*SQLSQL
*/
private void increaseNoteVersion(long id, String selection, String[] selectionArgs) {
StringBuilder sql = new StringBuilder(120);
sql.append("UPDATE ");
@ -278,13 +308,15 @@ public class NotesProvider extends ContentProvider {
sql.append(" SET ");
sql.append(NoteColumns.VERSION);
sql.append("=" + NoteColumns.VERSION + "+1 ");
if (id > 0 || !TextUtils.isEmpty(selection)) {
sql.append(" WHERE ");
}
// 如果ID大于0则添加ID作为条件
if (id > 0) {
sql.append(NoteColumns.ID + "=" + String.valueOf(id));
}
// 如果选择条件不为空则解析选择条件并添加到SQL语句中
if (!TextUtils.isEmpty(selection)) {
String selectString = id > 0 ? parseSelection(selection) : selection;
for (String args : selectionArgs) {
@ -292,10 +324,13 @@ public class NotesProvider extends ContentProvider {
}
sql.append(selectString);
}
// 执行SQL语句增加笔记版本号
mHelper.getWritableDatabase().execSQL(sql.toString());
}
/*URIURI
*MIMEURI
*
*/
@Override
public String getType(Uri uri) {
// TODO Auto-generated method stub

@ -29,7 +29,8 @@ public class MetaData extends Task {
private final static String TAG = MetaData.class.getSimpleName();
private String mRelatedGid = null;
/* gid JSONObject metaInfo * gid metaInfo setNotes *metaInfo setName *
*/
public void setMeta(String gid, JSONObject metaInfo) {
try {
metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
@ -39,16 +40,18 @@ public class MetaData extends Task {
setNotes(metaInfo.toString());
setName(GTaskStringUtils.META_NOTE_NAME);
}
//获取相关的 gid
public String getRelatedGid() {
return mRelatedGid;
}
//判断任务是否值得保存。它通过检查任务的注释是否为空来决定返回值。
@Override
public boolean isWorthSaving() {
return getNotes() != null;
}
/* JSON
* gid
*/
@Override
public void setContentByRemoteJSON(JSONObject js) {
super.setContentByRemoteJSON(js);
@ -62,18 +65,18 @@ public class MetaData extends Task {
}
}
}
//抛出 IllegalAccessError 异常
@Override
public void setContentByLocalJSON(JSONObject js) {
// this function should not be called
throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
}
//抛出 IllegalAccessError 异常。
@Override
public JSONObject getLocalJSONFromContent() {
throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
}
//抛出 IllegalAccessError 异常
@Override
public int getSyncAction(Cursor c) {
throw new IllegalAccessError("MetaData:getSyncAction should not be called");

@ -21,31 +21,29 @@ import android.database.Cursor;
import org.json.JSONObject;
public abstract class Node {
public static final int SYNC_ACTION_NONE = 0;
public static final int SYNC_ACTION_NONE = 0;
// 同步操作:无
public static final int SYNC_ACTION_ADD_REMOTE = 1;
public static final int SYNC_ACTION_ADD_LOCAL = 2;
// 同步操作:远程添加
public static final int SYNC_ACTION_ADD_LOCAL = 2;
// 同步操作:本地添加
public static final int SYNC_ACTION_DEL_REMOTE = 3;
// 同步操作:远程删除
public static final int SYNC_ACTION_DEL_LOCAL = 4;
// 同步操作:本地删除
public static final int SYNC_ACTION_UPDATE_REMOTE = 5;
public static final int SYNC_ACTION_UPDATE_LOCAL = 6;
public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;
public static final int SYNC_ACTION_ERROR = 8;
private String mGid;
private String mName;
private long mLastModified;
private boolean mDeleted;
// 同步操作:远程更新
public static final int SYNC_ACTION_UPDATE_LOCAL = 6;
// 同步操作:本地更新
public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;
// 同步操作:更新冲突
public static final int SYNC_ACTION_ERROR = 8;
// 同步操作:错误
private String mGid; // 节点的唯一标识符
private String mName; // 节点的名称
private long mLastModified; // 最后修改时间
private boolean mDeleted; // 是否已删除
public Node() {
mGid = null;
@ -54,18 +52,18 @@ public abstract class Node {
mDeleted = false;
}
public abstract JSONObject getCreateAction(int actionId);
public abstract JSONObject getUpdateAction(int actionId);
public abstract void setContentByRemoteJSON(JSONObject js);
public abstract JSONObject getCreateAction(int actionId);
// 获取创建操作的 JSON 对象
public abstract JSONObject getUpdateAction(int actionId);
// 获取更新操作的 JSON 对象
public abstract void setContentByRemoteJSON(JSONObject js);
// 根据远程的 JSON 数据设置节点内容
public abstract void setContentByLocalJSON(JSONObject js);
public abstract JSONObject getLocalJSONFromContent();
public abstract int getSyncAction(Cursor c);
// 根据本地的 JSON 数据设置节点内容
public abstract JSONObject getLocalJSONFromContent();
// 从节点内容中获取本地的 JSON 对象
public abstract int getSyncAction(Cursor c);
// 获取同步操作
public void setGid(String gid) {
this.mGid = gid;
}

@ -35,42 +35,41 @@ import org.json.JSONException;
import org.json.JSONObject;
public class SqlData {
private static final String TAG = SqlData.class.getSimpleName();
private static final String TAG = SqlData.class.getSimpleName(); // TAG 常量用于日志输出,表示类名
private static final int INVALID_ID = -99999;
private static final int INVALID_ID = -99999; // 无效的 ID 值
public static final String[] PROJECTION_DATA = new String[] {
DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
DataColumns.DATA3
public static final String[] PROJECTION_DATA = new String[] { // 数据查询的投影数组
DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
DataColumns.DATA3
};
public static final int DATA_ID_COLUMN = 0;
public static final int DATA_ID_COLUMN = 0;
// 数据 ID 列的索引
public static final int DATA_MIME_TYPE_COLUMN = 1;
// 数据 MIME 类型列的索引
public static final int DATA_CONTENT_COLUMN = 2;
// 数据内容列的索引
public static final int DATA_CONTENT_DATA_1_COLUMN = 3;
// 数据内容中 DATA1 列的索引
public static final int DATA_CONTENT_DATA_3_COLUMN = 4;
// 数据内容中 DATA3 列的索引
private ContentResolver mContentResolver;
// ContentResolver 对象,用于访问数据
public static final int DATA_MIME_TYPE_COLUMN = 1;
private boolean mIsCreate; // 是否为创建操作
public static final int DATA_CONTENT_COLUMN = 2;
private long mDataId; // 数据的 ID
public static final int DATA_CONTENT_DATA_1_COLUMN = 3;
private String mDataMimeType; // 数据的 MIME 类型
public static final int DATA_CONTENT_DATA_3_COLUMN = 4;
private String mDataContent; // 数据的内容
private ContentResolver mContentResolver;
private long mDataContentData1; // 数据内容中的 DATA1 列
private boolean mIsCreate;
private long mDataId;
private String mDataMimeType;
private String mDataContent;
private long mDataContentData1;
private String mDataContentData3;
private ContentValues mDiffDataValues;
private String mDataContentData3; // 数据内容中的 DATA3 列
private ContentValues mDiffDataValues; // 差异数据的 ContentValues 对象
public SqlData(Context context) {
mContentResolver = context.getContentResolver();
mIsCreate = true;
@ -90,58 +89,73 @@ public class SqlData {
}
private void loadFromCursor(Cursor c) {
mDataId = c.getLong(DATA_ID_COLUMN);
mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN);
mDataContent = c.getString(DATA_CONTENT_COLUMN);
mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN);
mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN);
mDataId = c.getLong(SqlData.DATA_ID_COLUMN);
// 从 Cursor 中读取数据 ID
mDataMimeType = c.getString(SqlData.DATA_MIME_TYPE_COLUMN);
// 从 Cursor 中读取数据 MIME 类型
mDataContent = c.getString(SqlData.DATA_CONTENT_COLUMN);
// 从 Cursor 中读取数据内容
mDataContentData1 = c.getLong(SqlData.DATA_CONTENT_DATA_1_COLUMN);
// 从 Cursor 中读取数据内容中的 DATA1 列
mDataContentData3 = c.getString(SqlData.DATA_CONTENT_DATA_3_COLUMN);
// 从 Cursor 中读取数据内容中的 DATA3 列
}
public void setContent(JSONObject js) throws JSONException {
long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
if (mIsCreate || mDataId != dataId) {
mDiffDataValues.put(DataColumns.ID, dataId);
//将数据的 ID 存储到差异数据集合中
}
mDataId = dataId;
mDataId = dataId;// 更新数据的 ID
String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE)
: DataConstants.NOTE;
if (mIsCreate || !mDataMimeType.equals(dataMimeType)) {
mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType);
// 将数据的 MIME 类型存储到差异数据集合中
}
mDataMimeType = dataMimeType;
mDataMimeType = dataMimeType;// 更新数据的 MIME 类型
String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : "";
if (mIsCreate || !mDataContent.equals(dataContent)) {
mDiffDataValues.put(DataColumns.CONTENT, dataContent);
// 将数据的内容存储到差异数据集合中
}
mDataContent = dataContent;
mDataContent = dataContent;// 更新数据的内容
long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0;
if (mIsCreate || mDataContentData1 != dataContentData1) {
mDiffDataValues.put(DataColumns.DATA1, dataContentData1);
// 将数据内容中的 DATA1 列存储到差异数据集合中
}
mDataContentData1 = dataContentData1;
mDataContentData1 = dataContentData1;// 更新数据内容中的 DATA1 列
String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : "";
if (mIsCreate || !mDataContentData3.equals(dataContentData3)) {
mDiffDataValues.put(DataColumns.DATA3, dataContentData3);
// 将数据内容中的 DATA3 列存储到差异数据集合中
}
mDataContentData3 = dataContentData3;
mDataContentData3 = dataContentData3;// 更新数据内容中的 DATA3 列
}
public JSONObject getContent() throws JSONException {
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");// 如果是创建操作,则输出错误日志并返回 null
return null;
}
JSONObject js = new JSONObject();
js.put(DataColumns.ID, mDataId);
js.put(DataColumns.ID, mDataId);
// 将数据的 ID 存储到 JSONObject 中
js.put(DataColumns.MIME_TYPE, mDataMimeType);
js.put(DataColumns.CONTENT, mDataContent);
js.put(DataColumns.DATA1, mDataContentData1);
js.put(DataColumns.DATA3, mDataContentData3);
return js;
// 将数据的 MIME 类型存储到 JSONObject 中
js.put(DataColumns.CONTENT, mDataContent);
// 将数据的内容存储到 JSONObject 中
js.put(DataColumns.DATA1, mDataContentData1);
// 将数据内容中的 DATA1 列存储到 JSONObject 中
js.put(DataColumns.DATA3, mDataContentData3); /
/ DATA3 JSONObject
return js; // 返回 JSONObject
}
public void commit(long noteId, boolean validateVersion, long version) {
@ -149,22 +163,26 @@ public class SqlData {
if (mIsCreate) {
if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) {
mDiffDataValues.remove(DataColumns.ID);
// 如果数据的 ID 无效且差异数据集合中包含 ID则从差异数据集合中移除 ID
}
mDiffDataValues.put(DataColumns.NOTE_ID, noteId);
Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues);
// 将笔记的 ID 存储到差异数据集合中
Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues);// 插入数据并获取 URI
try {
mDataId = Long.valueOf(uri.getPathSegments().get(1));
// 从 URI 中获取数据的 ID
} catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString());
throw new ActionFailureException("create note failed");
// 抛出异常,表示创建笔记失败
}
} else {
if (mDiffDataValues.size() > 0) {
int result = 0;
if (!validateVersion) {
result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null);
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null);// 更新数据
} else {
result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues,
@ -172,15 +190,17 @@ public class SqlData {
+ " WHERE " + NoteColumns.VERSION + "=?)", new String[] {
String.valueOf(noteId), String.valueOf(version)
});
}
}// 根据笔记的 ID 和版本号更新数据
if (result == 0) {
Log.w(TAG, "there is no update. maybe user updates note when syncing");
Log.w(TAG, "there is no update. maybe user updates note when syncing");
// 如果更新的结果为 0则输出警告日志表示可能在同步时用户已更新了笔记
}
}
}
mDiffDataValues.clear();
mIsCreate = false;
mDiffDataValues.clear();// 清空差异数据集合
mIsCreate = false;// 将创建标志设置为 false
}
public long getId() {

@ -40,9 +40,9 @@ import java.util.ArrayList;
public class SqlNote {
private static final String TAG = SqlNote.class.getSimpleName();
// 标记日志的标签
private static final int INVALID_ID = -99999;
// 无效的 ID 值
public static final String[] PROJECTION_NOTE = new String[] {
NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID,
NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE,
@ -50,122 +50,134 @@ public class SqlNote {
NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE, NoteColumns.SYNC_ID,
NoteColumns.LOCAL_MODIFIED, NoteColumns.ORIGIN_PARENT_ID, NoteColumns.GTASK_ID,
NoteColumns.VERSION
};
public static final int ID_COLUMN = 0;
public static final int ALERTED_DATE_COLUMN = 1;
public static final int BG_COLOR_ID_COLUMN = 2;
};// 笔记的投影数组,包含了笔记的各个列名
public static final int ID_COLUMN = 0;
// ID 列的索引
public static final int ALERTED_DATE_COLUMN = 1;
// ALERTED_DATE 列的索引
public static final int BG_COLOR_ID_COLUMN = 2;
// BG_COLOR_ID 列的索引
public static final int CREATED_DATE_COLUMN = 3;
// CREATED_DATE 列的索引
public static final int HAS_ATTACHMENT_COLUMN = 4;
// HAS_ATTACHMENT 列的索引
public static final int MODIFIED_DATE_COLUMN = 5;
// MODIFIED_DATE 列的索引
public static final int NOTES_COUNT_COLUMN = 6;
// NOTES_COUNT 列的索引
public static final int PARENT_ID_COLUMN = 7;
// PARENT_ID 列的索引
public static final int SNIPPET_COLUMN = 8;
// SNIPPET 列的索引
public static final int TYPE_COLUMN = 9;
// TYPE 列的索引
public static final int WIDGET_ID_COLUMN = 10;
// WIDGET_ID 列的索引
public static final int WIDGET_TYPE_COLUMN = 11;
// WIDGET_TYPE 列的索引
public static final int SYNC_ID_COLUMN = 12;
// SYNC_ID 列的索引
public static final int LOCAL_MODIFIED_COLUMN = 13;
// LOCAL_MODIFIED 列的索引
public static final int ORIGIN_PARENT_ID_COLUMN = 14;
// ORIGIN_PARENT_ID 列的索引
public static final int GTASK_ID_COLUMN = 15;
// GTASK_ID 列的索引
public static final int VERSION_COLUMN = 16;
// VERSION 列的索引
private Context mContext; // 上下文对象
public static final int HAS_ATTACHMENT_COLUMN = 4;
public static final int MODIFIED_DATE_COLUMN = 5;
public static final int NOTES_COUNT_COLUMN = 6;
public static final int PARENT_ID_COLUMN = 7;
public static final int SNIPPET_COLUMN = 8;
public static final int TYPE_COLUMN = 9;
public static final int WIDGET_ID_COLUMN = 10;
public static final int WIDGET_TYPE_COLUMN = 11;
public static final int SYNC_ID_COLUMN = 12;
public static final int LOCAL_MODIFIED_COLUMN = 13;
public static final int ORIGIN_PARENT_ID_COLUMN = 14;
private ContentResolver mContentResolver; // 内容解析器对象
public static final int GTASK_ID_COLUMN = 15;
private boolean mIsCreate; // 标记是否为创建操作
public static final int VERSION_COLUMN = 16;
private long mId; // ID
private Context mContext;
private long mAlertDate; // ALERTED_DATE
private ContentResolver mContentResolver;
private int mBgColorId; // BG_COLOR_ID
private boolean mIsCreate;
private long mCreatedDate; // CREATED_DATE
private long mId;
private int mHasAttachment; // HAS_ATTACHMENT
private long mAlertDate;
private long mModifiedDate; // MODIFIED_DATE
private int mBgColorId;
private long mParentId; // PARENT_ID
private long mCreatedDate;
private String mSnippet; // SNIPPET
private int mHasAttachment;
private int mType; // TYPE
private long mModifiedDate;
private int mWidgetId; // WIDGET_ID
private long mParentId;
private int mWidgetType; // WIDGET_TYPE
private String mSnippet;
private long mOriginParent; // ORIGIN_PARENT_ID
private int mType;
private long mVersion; // VERSION
private int mWidgetId;
private int mWidgetType;
private long mOriginParent;
private long mVersion;
private ContentValues mDiffNoteValues;
private ArrayList<SqlData> mDataList;
private ContentValues mDiffNoteValues; // 笔记的差异值
private ArrayList<SqlData> mDataList; // SqlData 对象的列表
public SqlNote(Context context) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = true;
mId = INVALID_ID;
mAlertDate = 0;
mBgColorId = ResourceParser.getDefaultBgId(context);
mCreatedDate = System.currentTimeMillis();
mHasAttachment = 0;
mModifiedDate = System.currentTimeMillis();
mParentId = 0;
mSnippet = "";
mType = Notes.TYPE_NOTE;
mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID;
mContext = context; // 初始化上下文对象
mContentResolver = context.getContentResolver();
// 初始化内容解析器对象
mIsCreate = true;
// 设置为创建操作
mId = INVALID_ID;
// 初始化 ID 为无效值
mAlertDate = 0;
// 初始化提醒日期为 0
mBgColorId = ResourceParser.getDefaultBgId(context);
// 使用 ResourceParser 获取默认背景颜色 ID
mCreatedDate = System.currentTimeMillis();
// 初始化创建日期为当前时间
mHasAttachment = 0; // 初始化附件数量为 0
mModifiedDate = System.currentTimeMillis();
// 初始化修改日期为当前时间
mParentId = 0;
// 初始化父笔记 ID 为 0
mSnippet = "";
// 初始化摘要为空字符串
mType = Notes.TYPE_NOTE;
// 初始化类型为普通笔记
mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID;
// 初始化小部件 ID 为无效值
mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
mOriginParent = 0;
mVersion = 0;
mDiffNoteValues = new ContentValues();
mDataList = new ArrayList<SqlData>();
// 初始化小部件类型为无效类型
mOriginParent = 0; // 初始化原始父笔记 ID 为 0
mVersion = 0; // 初始化版本号为 0
mDiffNoteValues = new ContentValues();
// 创建一个空的 ContentValues 对象
mDataList = new ArrayList<SqlData>();
// 创建一个空的 SqlData 对象列表
}
public SqlNote(Context context, Cursor c) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = false;
loadFromCursor(c);
mDataList = new ArrayList<SqlData>();
mContext = context; // 上下文对象
mContentResolver = context.getContentResolver(); // 内容解析器对象
mIsCreate = false; // 是否创建标志位,设置为 false
loadFromCursor(c); // 从 Cursor 加载数据
mDataList = new ArrayList<SqlData>(); // 数据列表,初始值为一个空的 SqlData 对象列表
if (mType == Notes.TYPE_NOTE)
loadDataContent();
mDiffNoteValues = new ContentValues();
loadDataContent(); // 加载数据内容
mDiffNoteValues = new ContentValues(); // 差异值对象,初始值为一个空的 ContentValues 对象
}
public SqlNote(Context context, long id) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = false;
loadFromCursor(id);
mDataList = new ArrayList<SqlData>();
mContext = context; // 上下文对象
mContentResolver = context.getContentResolver(); // 内容解析器对象
mIsCreate = false; // 是否创建标志位,设置为 false
loadFromCursor(id); // 根据 ID 从数据库加载数据
mDataList = new ArrayList<SqlData>(); // 数据列表,初始值为一个空的 SqlData 对象列表
if (mType == Notes.TYPE_NOTE)
loadDataContent();
mDiffNoteValues = new ContentValues();
loadDataContent(); // 加载数据内容
mDiffNoteValues = new ContentValues(); // 差异值对象,初始值为一个空的 ContentValues 对象
}
//根据传入的 ID 值查询数据库获取 Cursor并调用 loadFromCursor(Cursor c) 方法加载数据。
private void loadFromCursor(long id) {
Cursor c = null;
try {
@ -184,24 +196,27 @@ public class SqlNote {
c.close();
}
}
Cursor SqlNote
private void loadFromCursor(Cursor c) {
mId = c.getLong(ID_COLUMN);
mAlertDate = c.getLong(ALERTED_DATE_COLUMN);
mBgColorId = c.getInt(BG_COLOR_ID_COLUMN);
mCreatedDate = c.getLong(CREATED_DATE_COLUMN);
mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN);
mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN);
mParentId = c.getLong(PARENT_ID_COLUMN);
mSnippet = c.getString(SNIPPET_COLUMN);
mType = c.getInt(TYPE_COLUMN);
mWidgetId = c.getInt(WIDGET_ID_COLUMN);
mWidgetType = c.getInt(WIDGET_TYPE_COLUMN);
mVersion = c.getLong(VERSION_COLUMN);
mId = c.getLong(ID_COLUMN); // 从 Cursor 中获取并设置 ID
mAlertDate = c.getLong(ALERTED_DATE_COLUMN); // 从 Cursor 中获取并设置提醒日期
mBgColorId = c.getInt(BG_COLOR_ID_COLUMN); // 从 Cursor 中获取并设置背景颜色 ID
mCreatedDate = c.getLong(CREATED_DATE_COLUMN); // 从 Cursor 中获取并设置创建日期
mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN); // 从 Cursor 中获取并设置附件数量
mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN); // 从 Cursor 中获取并设置修改日期
mParentId = c.getLong(PARENT_ID_COLUMN); // 从 Cursor 中获取并设置父笔记 ID
mSnippet = c.getString(SNIPPET_COLUMN); // 从 Cursor 中获取并设置摘要
mType = c.getInt(TYPE_COLUMN); // 从 Cursor 中获取并设置笔记类型
mWidgetId = c.getInt(WIDGET_ID_COLUMN); // 从 Cursor 中获取并设置小部件 ID
mWidgetType = c.getInt(WIDGET_TYPE_COLUMN); // 从 Cursor 中获取并设置小部件类型
mVersion = c.getLong(VERSION_COLUMN); // 从 Cursor 中获取并设置版本号
}
/*mDataList
* ID Cursor Cursor SqlData
* SqlData Cursor
*/
private void loadDataContent() {
Cursor c = null;
Cursor c = null;// 清空数据列表
mDataList.clear();
try {
c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
@ -214,8 +229,8 @@ public class SqlNote {
return;
}
while (c.moveToNext()) {
SqlData data = new SqlData(mContext, c);
mDataList.add(data);
SqlData data = new SqlData(mContext, c);// 创建 SqlData 对象并从 Cursor 加载数据
mDataList.add(data); // 将 SqlData 对象添加到数据列表中
}
} else {
Log.w(TAG, "loadDataContent: cursor = null");
@ -229,19 +244,21 @@ public class SqlNote {
public boolean setContent(JSONObject js) {
try {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
// 解析笔记类型
if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
// 如果是系统类型的笔记,不能设置系统文件夹
Log.w(TAG, "cannot set system folder");
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
// for folder we can only update the snnipet and type
String snippet = note.has(NoteColumns.SNIPPET) ? note
.getString(NoteColumns.SNIPPET) : "";
// 如果是文件夹类型的笔记,只能更新摘要和类型
String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : "";
// 如果是新建笔记或者当前笔记的摘要与传入的摘要不同,更新摘要
if (mIsCreate || !mSnippet.equals(snippet)) {
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
}
mSnippet = snippet;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
: Notes.TYPE_NOTE;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) : Notes.TYPE_NOTE;
// 如果是新建笔记或者当前笔记的类型与传入的类型不同,更新类型
if (mIsCreate || mType != type) {
mDiffNoteValues.put(NoteColumns.TYPE, type);
}
@ -249,93 +266,96 @@ public class SqlNote {
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) {
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
long id = note.has(NoteColumns.ID) ? note.getLong(NoteColumns.ID) : INVALID_ID;
// 如果是新建笔记或者当前笔记的ID与传入的ID不同更新ID
if (mIsCreate || mId != id) {
mDiffNoteValues.put(NoteColumns.ID, id);
}
mId = id;
long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note
.getLong(NoteColumns.ALERTED_DATE) : 0;
long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note.getLong(NoteColumns.ALERTED_DATE) : 0;
// 如果是新建笔记或者当前笔记的提醒日期与传入的提醒日期不同,更新提醒日期
if (mIsCreate || mAlertDate != alertDate) {
mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate);
}
mAlertDate = alertDate;
int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note
.getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext);
int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note.getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext);
// 如果是新建笔记或者当前笔记的背景颜色ID与传入的背景颜色ID不同更新背景颜色ID
if (mIsCreate || mBgColorId != bgColorId) {
mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId);
}
mBgColorId = bgColorId;
long createDate = note.has(NoteColumns.CREATED_DATE) ? note
.getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis();
long createDate = note.has(NoteColumns.CREATED_DATE) ? note.getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis();
// 如果是新建笔记或者当前笔记的创建日期与传入的创建日期不同,更新创建日期
if (mIsCreate || mCreatedDate != createDate) {
mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate);
}
mCreatedDate = createDate;
int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note
.getInt(NoteColumns.HAS_ATTACHMENT) : 0;
int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note.getInt(NoteColumns.HAS_ATTACHMENT) : 0;
// 如果是新建笔记或者当前笔记的附件标志与传入的附件标志不同,更新附件标志
if (mIsCreate || mHasAttachment != hasAttachment) {
mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment);
}
mHasAttachment = hasAttachment;
long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note
.getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis();
long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note.getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis();
// 如果是新建笔记或者当前笔记的修改日期与传入的修改日期不同,更新修改日期
if (mIsCreate || mModifiedDate != modifiedDate) {
mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate);
}
mModifiedDate = modifiedDate;
long parentId = note.has(NoteColumns.PARENT_ID) ? note
.getLong(NoteColumns.PARENT_ID) : 0;
long parentId = note.has(NoteColumns.PARENT_ID) ? note.getLong(NoteColumns.PARENT_ID) : 0;
// 如果是新建笔记或者当前笔记的父ID与传入的父ID不同更新父ID
if (mIsCreate || mParentId != parentId) {
mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId);
}
mParentId = parentId;
String snippet = note.has(NoteColumns.SNIPPET) ? note
.getString(NoteColumns.SNIPPET) : "";
String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : "";
// 如果是新建笔记或者当前笔记的摘要与传入的摘要不同,更新摘要
if (mIsCreate || !mSnippet.equals(snippet)) {
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
}
mSnippet = snippet;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
: Notes.TYPE_NOTE;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) : Notes.TYPE_NOTE;
// 如果是新建笔记或者当前笔记的类型与传入的类型不同,更新类型
if (mIsCreate || mType != type) {
mDiffNoteValues.put(NoteColumns.TYPE, type);
}
mType = type;
int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID)
: AppWidgetManager.INVALID_APPWIDGET_ID;
int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID) : AppWidgetManager.INVALID_APPWIDGET_ID;
// 如果是新建笔记或者当前笔记的小部件ID与传入的小部件ID不同更新小部件ID
if (mIsCreate || mWidgetId != widgetId) {
mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetId);
}
mWidgetId = widgetId;
int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note
.getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE;
int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note.getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE;
// 如果是新建笔记或者当前笔记的小部件类型与传入的小部件类型不同,更新小部件类型
if (mIsCreate || mWidgetType != widgetType) {
mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, widgetType);
}
mWidgetType = widgetType;
long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note
.getLong(NoteColumns.ORIGIN_PARENT_ID) : 0;
long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note.getLong(NoteColumns.ORIGIN_PARENT_ID) : 0;
// 如果是新建笔记或者当前笔记的原始父ID与传入的原始父ID不同更新原始父ID
if (mIsCreate || mOriginParent != originParent) {
mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent);
}
mOriginParent = originParent;
// 解析数据数组并设置内容
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
SqlData sqlData = null;
if (data.has(DataColumns.ID)) {
long dataId = data.getLong(DataColumns.ID);
// 查找是否存在对应的SqlData对象
for (SqlData temp : mDataList) {
if (dataId == temp.getId()) {
sqlData = temp;
@ -344,10 +364,12 @@ public class SqlNote {
}
if (sqlData == null) {
// 如果不存在对应的SqlData对象则创建一个新的对象并添加到列表中
sqlData = new SqlData(mContext);
mDataList.add(sqlData);
}
// 设置SqlData对象的内容
sqlData.setContent(data);
}
}
@ -358,18 +380,19 @@ public class SqlNote {
}
return true;
}
public JSONObject getContent() {
ublic JSONObject getContent() {
try {
JSONObject js = new JSONObject();
if (mIsCreate) {
// 如果该对象是新创建的,表示还没有在数据库中创建
Log.e(TAG, "it seems that we haven't created this in database yet");
return null;
}
JSONObject note = new JSONObject();
if (mType == Notes.TYPE_NOTE) {
// 如果对象是笔记类型
note.put(NoteColumns.ID, mId);
note.put(NoteColumns.ALERTED_DATE, mAlertDate);
note.put(NoteColumns.BG_COLOR_ID, mBgColorId);
@ -393,6 +416,7 @@ public class SqlNote {
}
js.put(GTaskStringUtils.META_HEAD_DATA, dataArray);
} else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) {
// 如果对象是文件夹类型或系统类型
note.put(NoteColumns.ID, mId);
note.put(NoteColumns.TYPE, mType);
note.put(NoteColumns.SNIPPET, mSnippet);
@ -406,76 +430,90 @@ public class SqlNote {
}
return null;
}
public void setParentId(long id) {
// 设置父ID
mParentId = id;
mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
}
public void setGtaskId(String gid) {
// 设置GTask ID
mDiffNoteValues.put(NoteColumns.GTASK_ID, gid);
}
public void setSyncId(long syncId) {
// 设置同步ID
mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId);
}
public void resetLocalModified() {
// 重置本地修改标志
mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0);
}
public long getId() {
// 获取ID
return mId;
}
public long getParentId() {
// 获取父ID
return mParentId;
}
public String getSnippet() {
// 获取摘要
return mSnippet;
}
public boolean isNoteType() {
// 判断是否为笔记类型
return mType == Notes.TYPE_NOTE;
}
public void commit(boolean validateVersion) {
if (mIsCreate) {
// 如果对象是新创建的
if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {
mDiffNoteValues.remove(NoteColumns.ID);
}
// 将对象插入数据库
Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues);
try {
mId = Long.valueOf(uri.getPathSegments().get(1));
} catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString());
throw new ActionFailureException("create note failed");
Log.e(TAG, "获取笔记ID出错" + e.toString());
throw new ActionFailureException("创建笔记失败");
}
if (mId == 0) {
throw new IllegalStateException("Create thread id failed");
throw new IllegalStateException("创建笔记ID失败");
}
if (mType == Notes.TYPE_NOTE) {
// 如果对象是笔记类型提交每个SqlData对象
for (SqlData sqlData : mDataList) {
sqlData.commit(mId, false, -1);
}
}
} else {
// 如果对象不是新创建的
if (mId <= 0 && mId != Notes.ID_ROOT_FOLDER && mId != Notes.ID_CALL_RECORD_FOLDER) {
Log.e(TAG, "No such note");
throw new IllegalStateException("Try to update note with invalid id");
Log.e(TAG, "Get note id error :");
throw new IllegalStateException("create note failed");
}
if (mDiffNoteValues.size() > 0) {
mVersion ++;
// 更新笔记
mVersion++;
int result = 0;
if (!validateVersion) {
// 如果不需要验证版本号,直接更新数据库
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?)", new String[] {
String.valueOf(mId)
});
} else {
// 如果需要验证版本号,更新数据库并检查版本号
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
new String[] {
@ -488,13 +526,14 @@ public class SqlNote {
}
if (mType == Notes.TYPE_NOTE) {
// 如果对象是笔记类型提交每个SqlData对象
for (SqlData sqlData : mDataList) {
sqlData.commit(mId, validateVersion, mVersion);
}
}
}
// refresh local info
// 刷新本地信息
loadFromCursor(mId);
if (mType == Notes.TYPE_NOTE)
loadDataContent();

@ -35,25 +35,26 @@ import org.json.JSONObject;
public class Task extends Node {
private static final String TAG = Task.class.getSimpleName();
private boolean mCompleted;
private boolean mCompleted; // 任务是否已完成的标志
private String mNotes;
private String mNotes; // 任务的备注信息
private JSONObject mMetaInfo;
private JSONObject mMetaInfo; // 任务的元信息使用JSONObject表示
private Task mPriorSibling;
private Task mPriorSibling; // 任务的前一个兄弟节点
private TaskList mParent;
private TaskList mParent; // 任务所属的任务列表
public Task() {
super();
mCompleted = false;
mNotes = null;
mPriorSibling = null;
mParent = null;
mMetaInfo = null;
}
super(); // 调用父类的构造方法初始化节点
mCompleted = false; // 默认任务未完成
mNotes = null; // 备注信息为空
mPriorSibling = null; // 前一个兄弟节点为空
mParent = null; // 所属任务列表为空
mMetaInfo = null; // 元信息为空
}
//生成创建任务的JSON对象。该方法根据任务的属性和信息构建了一个包含创建任务所需字段的JSON对象。
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
@ -102,7 +103,7 @@ public class Task extends Node {
return js;
}
//生成更新任务的JSON对象。该方法根据任务的属性和信息构建了一个包含更新任务所需字段的JSON对象。
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
@ -134,7 +135,7 @@ public class Task extends Node {
return js;
}
//从远程JSON对象中提取任务的内容并设置到相应的属性中
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
@ -174,7 +175,7 @@ public class Task extends Node {
}
}
}
//从本地JSON对象中提取任务的内容并设置到相应的属性中
public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
|| !js.has(GTaskStringUtils.META_HEAD_DATA)) {
@ -203,12 +204,12 @@ public class Task extends Node {
e.printStackTrace();
}
}
//根据任务的内容生成本地JSON对象
public JSONObject getLocalJSONFromContent() {
String name = getName();
try {
if (mMetaInfo == null) {
// new task created from web
// 从网页创建的新任务
if (name == null) {
Log.w(TAG, "the note seems to be an empty one");
return null;
@ -225,7 +226,7 @@ public class Task extends Node {
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
return js;
} else {
// synced task
// 同步的任务
JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
@ -246,7 +247,7 @@ public class Task extends Node {
return null;
}
}
//设置元数据信息
public void setMetaInfo(MetaData metaData) {
if (metaData != null && metaData.getNotes() != null) {
try {
@ -266,40 +267,43 @@ public class Task extends Node {
}
if (noteInfo == null) {
// 如果note元数据为空表示note元数据已被删除
Log.w(TAG, "it seems that note meta has been deleted");
return SYNC_ACTION_UPDATE_REMOTE;
}
if (!noteInfo.has(NoteColumns.ID)) {
// 如果note元数据中不包含ID属性表示远程note的ID已被删除
Log.w(TAG, "remote note id seems to be deleted");
return SYNC_ACTION_UPDATE_LOCAL;
}
// validate the note id now
// 验证note的ID是否匹配
if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) {
Log.w(TAG, "note id doesn't match");
return SYNC_ACTION_UPDATE_LOCAL;
}
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// there is no local update
// 没有本地更新
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// no update both side
// 两边都没有更新
return SYNC_ACTION_NONE;
} else {
// apply remote to local
// 应用远程更新到本地
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// validate gtask id
// 验证gtask的ID是否匹配
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match");
return SYNC_ACTION_ERROR;
}
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// local modification only
// 只有本地修改
return SYNC_ACTION_UPDATE_REMOTE;
} else {
// 发生冲突,需要更新解决
return SYNC_ACTION_UPDATE_CONFLICT;
}
}
@ -312,39 +316,48 @@ public class Task extends Node {
}
public boolean isWorthSaving() {
// 判断是否值得保存
return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
|| (getNotes() != null && getNotes().trim().length() > 0);
}
public void setCompleted(boolean completed) {
// 设置任务是否已完成
this.mCompleted = completed;
}
public void setNotes(String notes) {
// 设置任务的备注信息
this.mNotes = notes;
}
public void setPriorSibling(Task priorSibling) {
// 设置前一个兄弟任务
this.mPriorSibling = priorSibling;
}
public void setParent(TaskList parent) {
// 设置任务所属的任务列表
this.mParent = parent;
}
public boolean getCompleted() {
// 获取任务是否已完成
return this.mCompleted;
}
public String getNotes() {
// 获取任务的备注信息
return this.mNotes;
}
public Task getPriorSibling() {
// 获取前一个兄弟任务
return this.mPriorSibling;
}
public TaskList getParent() {
// 获取任务所属的任务列表
return this.mParent;
}

@ -31,38 +31,38 @@ import java.util.ArrayList;
public class TaskList extends Node {
private static final String TAG = TaskList.class.getSimpleName();
private static final String TAG = TaskList.class.getSimpleName();
private int mIndex;
private int mIndex; // 任务列表的索引
private ArrayList<Task> mChildren;
private ArrayList<Task> mChildren; // 存储任务列表中的子任务的ArrayList对象
public TaskList() {
super();
mChildren = new ArrayList<Task>();
mIndex = 1;
}
public TaskList() {
super(); // 调用父类的构造函数假设父类是superclass
mChildren = new ArrayList<Task>(); // 初始化mChildren为一个新的空的ArrayList对象
mIndex = 1; // 将mIndex初始化为1
}
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 设置了action_type字段,表示操作类型为创建任务。
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id
// 设置了action_id字段表示操作的ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index
// 设置了index字段,表示任务的索引
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
// entity_delta
// 设置了entity对象的name字段表示任务的名称。
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 设置任务名称
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); // 设置任务创建者ID
entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
GTaskStringUtils.GTASK_JSON_TYPE_GROUP); // 设置任务实体类型为组
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) {
@ -90,8 +90,8 @@ public class TaskList extends Node {
// entity_delta
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 设置任务名称
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); // 设置任务是否已删除
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) {
@ -139,13 +139,13 @@ public class TaskList extends Node {
if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
String name = folder.getString(NoteColumns.SNIPPET);
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name);
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name);//设置任务名称为 MIUI_FOLDER_PREFFIX + 文件夹名称
} else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER)
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT);
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT);// 设置任务名称为 MIUI_FOLDER_PREFFIX + FOLDER_DEFAULT
else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER)
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_CALL_NOTE);
+ GTaskStringUtils.FOLDER_CALL_NOTE);// 设置任务名称为 MIUI_FOLDER_PREFFIX + FOLDER_CALL_NOTE
else
Log.e(TAG, "invalid system folder");
} else {
@ -156,7 +156,7 @@ public class TaskList extends Node {
e.printStackTrace();
}
}
//从任务内容生成一个包含任务创建信息的JSONObject对象
public JSONObject getLocalJSONFromContent() {
try {
JSONObject js = new JSONObject();
@ -166,14 +166,14 @@ public class TaskList extends Node {
if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX))
folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(),
folderName.length());
folder.put(NoteColumns.SNIPPET, folderName);
folder.put(NoteColumns.SNIPPET, folderName); // 将文件夹名称添加到 folder 对象中的 SNIPPET 字段
if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT)
|| folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE))
folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); // 如果文件夹名称为 FOLDER_DEFAULT 或 FOLDER_CALL_NOTE则将文件夹类型设置为 TYPE_SYSTEM
else
folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); // 否则将文件夹类型设置为 TYPE_FOLDER
js.put(GTaskStringUtils.META_HEAD_NOTE, folder);
js.put(GTaskStringUtils.META_HEAD_NOTE, folder); // 将 folder 对象添加到 js 对象中的 META_HEAD_NOTE 字段
return js;
} catch (JSONException e) {
@ -183,29 +183,30 @@ public class TaskList extends Node {
}
}
public int getSyncAction(Cursor c) {
try {
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// there is no local update
// 没有本地更新
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// no update both side
return SYNC_ACTION_NONE;
// 双方都没有更新
return SYNC_ACTION_NONE; // 返回不需要同步的操作
} else {
// apply remote to local
return SYNC_ACTION_UPDATE_LOCAL;
// 应用远程更新到本地
return SYNC_ACTION_UPDATE_LOCAL; // 返回将远程更新应用到本地的操作
}
} else {
// validate gtask id
// 验证 gtask id
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match");
return SYNC_ACTION_ERROR;
Log.e(TAG, "gtask id doesn't match"); // 打印错误日志,表示 gtask id 不匹配
return SYNC_ACTION_ERROR; // 返回同步操作错误
}
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// local modification only
return SYNC_ACTION_UPDATE_REMOTE;
// 仅本地修改
return SYNC_ACTION_UPDATE_REMOTE; // 返回将本地修改更新到远程的操作
} else {
// for folder conflicts, just apply local modification
return SYNC_ACTION_UPDATE_REMOTE;
// 对于文件夹冲突,仅应用本地修改
return SYNC_ACTION_UPDATE_REMOTE; // 返回将本地修改更新到远程的操作
}
}
} catch (Exception e) {
@ -213,131 +214,130 @@ public class TaskList extends Node {
e.printStackTrace();
}
return SYNC_ACTION_ERROR;
return SYNC_ACTION_ERROR; // 返回同步操作错误
}
public int getChildTaskCount() {
return mChildren.size();
return mChildren.size(); // 返回子任务列表的大小,即子任务的数量
}
public boolean addChildTask(Task task) {
boolean ret = false;
if (task != null && !mChildren.contains(task)) {
ret = mChildren.add(task);
boolean ret = false; // 初始化返回值为 false
if (task != null && !mChildren.contains(task)) { // 如果传入的任务不为空且子任务列表中不包含该任务
ret = mChildren.add(task); // 将任务添加到子任务列表中,并将返回值赋给 ret
if (ret) {
// need to set prior sibling and parent
task.setPriorSibling(mChildren.isEmpty() ? null : mChildren
.get(mChildren.size() - 1));
task.setParent(this);
// 需要设置前一个兄弟任务和父任务
task.setPriorSibling(mChildren.isEmpty() ? null : mChildren.get(mChildren.size() - 1)); // 设置任务的前一个兄弟任务,如果子任务列表为空,则设置为 null否则设置为最后一个子任务
task.setParent(this); // 设置任务的父任务为当前任务
}
}
return ret;
return ret; // 返回添加子任务的结果,如果成功添加,则返回 true否则返回 false
}
public boolean addChildTask(Task task, int index) {
if (index < 0 || index > mChildren.size()) {
Log.e(TAG, "add child task: invalid index");
return false;
if (index < 0 || index > mChildren.size()) { // 如果索引小于0或大于子任务列表的大小
Log.e(TAG, "add child task: invalid index"); // 打印错误日志,表示索引无效
return false; // 返回添加子任务失败
}
int pos = mChildren.indexOf(task);
if (task != null && pos == -1) {
mChildren.add(index, task);
int pos = mChildren.indexOf(task); // 获取任务在子任务列表中的索引
if (task != null && pos == -1) { // 如果任务不为空且不在子任务列表中
mChildren.add(index, task); // 将任务添加到指定索引位置
// update the task list
// 更新任务列表
Task preTask = null;
Task afterTask = null;
if (index != 0)
preTask = mChildren.get(index - 1);
preTask = mChildren.get(index - 1); // 获取插入位置的前一个任务
if (index != mChildren.size() - 1)
afterTask = mChildren.get(index + 1);
afterTask = mChildren.get(index + 1); // 获取插入位置的后一个任务
task.setPriorSibling(preTask);
task.setPriorSibling(preTask); // 设置任务的前一个兄弟任务为 preTask
if (afterTask != null)
afterTask.setPriorSibling(task);
afterTask.setPriorSibling(task); // 如果后一个任务不为空,设置后一个任务的前一个兄弟任务为当前任务
}
return true;
return true; // 返回添加子任务成功
}
public boolean removeChildTask(Task task) {
boolean ret = false;
int index = mChildren.indexOf(task);
if (index != -1) {
ret = mChildren.remove(task);
boolean ret = false; // 初始化返回值为 false
int index = mChildren.indexOf(task); // 获取任务在子任务列表中的索引
if (index != -1) { // 如果任务存在于子任务列表中
ret = mChildren.remove(task); // 从子任务列表中移除任务
if (ret) {
// reset prior sibling and parent
task.setPriorSibling(null);
task.setParent(null);
// 重置前一个兄弟任务和父任务
task.setPriorSibling(null); // 将任务的前一个兄弟任务设置为 null
task.setParent(null); // 将任务的父任务设置为 null
// update the task list
// 更新任务列表
if (index != mChildren.size()) {
mChildren.get(index).setPriorSibling(
index == 0 ? null : mChildren.get(index - 1));
index == 0 ? null : mChildren.get(index - 1)); // 如果移除任务后还有后续任务,将后续任务的前一个兄弟任务设置为移除任务的前一个任务
}
}
}
return ret;
return ret; // 返回移除子任务的结果,如果成功移除,则返回 true否则返回 false
}
public boolean moveChildTask(Task task, int index) {
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "move child task: invalid index");
return false;
if (index < 0 || index >= mChildren.size()) { // 如果索引小于0或大于等于子任务列表的大小
Log.e(TAG, "move child task: invalid index"); // 打印错误日志,表示索引无效
return false; // 返回移动子任务失败
}
int pos = mChildren.indexOf(task);
if (pos == -1) {
Log.e(TAG, "move child task: the task should in the list");
return false;
int pos = mChildren.indexOf(task); // 获取任务在子任务列表中的索引
if (pos == -1) { // 如果任务不在子任务列表中
Log.e(TAG, "move child task: the task should be in the list"); // 打印错误日志,表示任务应该在列表中
return false; // 返回移动子任务失败
}
if (pos == index)
return true;
return (removeChildTask(task) && addChildTask(task, index));
return true; // 如果任务的当前索引等于目标索引,直接返回 true
return (removeChildTask(task) && addChildTask(task, index)); // 移除任务并将其添加到目标索引位置
}
public Task findChildTaskByGid(String gid) {
for (int i = 0; i < mChildren.size(); i++) {
Task t = mChildren.get(i);
if (t.getGid().equals(gid)) {
return t;
for (int i = 0; i < mChildren.size(); i++) { // 遍历子任务列表
Task t = mChildren.get(i); // 获取当前位置的任务
if (t.getGid().equals(gid)) { // 如果任务的 GID全局唯一标识符与给定的 GID 相等
return t; // 返回找到的任务
}
}
return null;
return null; // 如果未找到匹配的任务,返回 null
}
public int getChildTaskIndex(Task task) {
return mChildren.indexOf(task);
return mChildren.indexOf(task); // 返回任务在子任务列表中的索引,如果任务不在列表中,则返回 -1
}
public Task getChildTaskByIndex(int index) {
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "getTaskByIndex: invalid index");
return null;
if (index < 0 || index >= mChildren.size()) { // 如果索引小于0或大于等于子任务列表的大小
Log.e(TAG, "getTaskByIndex: invalid index"); // 打印错误日志,表示索引无效
return null; // 返回 null
}
return mChildren.get(index);
return mChildren.get(index); // 返回指定索引位置的子任务
}
public Task getChilTaskByGid(String gid) {
for (Task task : mChildren) {
if (task.getGid().equals(gid))
return task;
public Task getChildTaskByGid(String gid) {
for (Task task : mChildren) { // 遍历子任务列表
if (task.getGid().equals(gid)) // 如果任务的 GID全局唯一标识符与给定的 GID 相等
return task; // 返回找到的任务
}
return null;
return null; // 如果未找到匹配的任务,返回 null
}
public ArrayList<Task> getChildTaskList() {
return this.mChildren;
return this.mChildren; // 返回子任务列表
}
public void setIndex(int index) {
this.mIndex = index;
this.mIndex = index; // 设置索引
}
public int getIndex() {
return this.mIndex;
return this.mIndex; // 返回索引
}
}

@ -15,7 +15,7 @@
*/
package net.micode.notes.gtask.exception;
//自定义异常类可以用于表示动作执行失败的情况。在代码中如果某个动作失败可以抛出ActionFailureException异常并在异常处理的地方进行相应的处理。
public class ActionFailureException extends RuntimeException {
private static final long serialVersionUID = 4425249765923293627L;

@ -15,7 +15,7 @@
*/
package net.micode.notes.gtask.exception;
//用于表示网络连接失败的情况。在代码中如果发生网络连接失败的情况可以抛出NetworkFailureException异常并在异常处理的地方进行相应的处理。
public class NetworkFailureException extends Exception {
private static final long serialVersionUID = 2107610287180234136L;

@ -31,91 +31,85 @@ import net.micode.notes.ui.NotesPreferenceActivity;
public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
public interface OnCompleteListener {
void onComplete();
}
private Context mContext;
private NotificationManager mNotifiManager;
private GTaskManager mTaskManager;
private OnCompleteListener mOnCompleteListener;
public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context;
mOnCompleteListener = listener;
mNotifiManager = (NotificationManager) mContext
.getSystemService(Context.NOTIFICATION_SERVICE);
mTaskManager = GTaskManager.getInstance();
}
public void cancelSync() {
mTaskManager.cancelSync();
}
public void publishProgess(String message) {
publishProgress(new String[] {
message
});
}
private void showNotification(int tickerId, String content) {
Notification notification = new Notification(R.drawable.notification, mContext
.getString(tickerId), System.currentTimeMillis());
notification.defaults = Notification.DEFAULT_LIGHTS;
notification.flags = Notification.FLAG_AUTO_CANCEL;
PendingIntent pendingIntent;
if (tickerId != R.string.ticker_success) {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesPreferenceActivity.class), 0);
} else {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesListActivity.class), 0);
}
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
pendingIntent);
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
}
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
public interface OnCompleteListener {
void onComplete();
}
private Context mContext; // 上下文对象
private NotificationManager mNotifiManager; // 通知管理器
private GTaskManager mTaskManager; // GTask管理器
private OnCompleteListener mOnCompleteListener; // 完成监听器
public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context;
mOnCompleteListener = listener;
mNotifiManager = (NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE);
mTaskManager = GTaskManager.getInstance();
}
public void cancelSync() {
mTaskManager.cancelSync(); // 取消同步任务
}
public void publishProgess(String message) {
publishProgress(new String[] {
message
}); // 发布进度消息
}
private void showNotification(int tickerId, String content) {
Notification notification = new Notification(R.drawable.notification, mContext.getString(tickerId),
System.currentTimeMillis()); // 创建通知对象
notification.defaults = Notification.DEFAULT_LIGHTS; // 设置通知的默认灯光效果
notification.flags = Notification.FLAG_AUTO_CANCEL; // 设置通知在点击后自动取消
PendingIntent pendingIntent;
if (tickerId != R.string.ticker_success) {
// 如果tickerId不是R.string.ticker_success创建一个打开NotesPreferenceActivity的PendingIntent
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, NotesPreferenceActivity.class), 0);
} else {
// 否则创建一个打开NotesListActivity的PendingIntent
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, NotesListActivity.class), 0);
}
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content, pendingIntent); // 设置通知的标题、内容和点击事件
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification); // 发送通知
}
@Override
protected Integer doInBackground(Void... unused) {
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
.getSyncAccountName(mContext)));
return mTaskManager.sync(mContext, this);
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity.getSyncAccountName(mContext)));
return mTaskManager.sync(mContext, this); // 执行后台任务,同步数据,并返回结果
}
@Override
protected void onProgressUpdate(String... progress) {
showNotification(R.string.ticker_syncing, progress[0]);
showNotification(R.string.ticker_syncing, progress[0]); // 更新通知显示同步进度
if (mContext instanceof GTaskSyncService) {
((GTaskSyncService) mContext).sendBroadcast(progress[0]);
((GTaskSyncService) mContext).sendBroadcast(progress[0]); // 如果上下文是GTaskSyncService的实例发送广播更新同步进度
}
}
@Override
protected void onPostExecute(Integer result) {
if (result == GTaskManager.STATE_SUCCESS) {
showNotification(R.string.ticker_success, mContext.getString(
R.string.success_sync_account, mTaskManager.getSyncAccount()));
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis());
showNotification(R.string.ticker_success, mContext.getString(R.string.success_sync_account, mTaskManager.getSyncAccount()));
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis()); // 显示同步成功的通知,并更新上次同步时间
} 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)); // 显示同步失败的通知,并显示网络错误信息
} else if (result == GTaskManager.STATE_INTERNAL_ERROR) {
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal));
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal)); // 显示同步失败的通知,并显示内部错误信息
} else if (result == GTaskManager.STATE_SYNC_CANCELLED) {
showNotification(R.string.ticker_cancel, mContext
.getString(R.string.error_sync_cancelled));
showNotification(R.string.ticker_cancel, mContext.getString(R.string.error_sync_cancelled)); // 显示同步取消的通知,并显示取消同步的错误信息
}
if (mOnCompleteListener != null) {
new Thread(new Runnable() {
public void run() {
mOnCompleteListener.onComplete();
mOnCompleteListener.onComplete(); // 如果完成监听器不为空创建一个新线程并调用onComplete方法
}
}).start();
}

@ -62,268 +62,271 @@ import java.util.zip.InflaterInputStream;
public class GTaskClient {
private static final String TAG = GTaskClient.class.getSimpleName();
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_POST_URL = "https://mail.google.com/tasks/r/ig";
private static GTaskClient mInstance = null;
private DefaultHttpClient mHttpClient;
private String mGetUrl;
private String mPostUrl;
private long mClientVersion;
private boolean mLoggedin;
private long mLastLoginTime;
private int mActionId;
private Account mAccount;
private JSONArray mUpdateArray;
private GTaskClient() {
mHttpClient = null;
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
mClientVersion = -1;
mLoggedin = false;
mLastLoginTime = 0;
mActionId = 1;
mAccount = null;
mUpdateArray = null;
}
public static synchronized GTaskClient getInstance() {
if (mInstance == null) {
mInstance = new GTaskClient();
}
return mInstance;
}
public boolean login(Activity activity) {
// we suppose that the cookie would expire after 5 minutes
// then we need to re-login
final long interval = 1000 * 60 * 5;
if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false;
}
// need to re-login after account switch
if (mLoggedin
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
.getSyncAccountName(activity))) {
mLoggedin = false;
}
if (mLoggedin) {
Log.d(TAG, "already logged in");
return true;
}
mLastLoginTime = System.currentTimeMillis();
String authToken = loginGoogleAccount(activity, false);
if (authToken == null) {
Log.e(TAG, "login google account failed");
return false;
}
// login with custom domain if necessary
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase()
.endsWith("googlemail.com"))) {
StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
int index = mAccount.name.indexOf('@') + 1;
String suffix = mAccount.name.substring(index);
url.append(suffix + "/");
mGetUrl = url.toString() + "ig";
mPostUrl = url.toString() + "r/ig";
if (tryToLoginGtask(activity, authToken)) {
mLoggedin = true;
}
}
// try to login with google official url
if (!mLoggedin) {
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
if (!tryToLoginGtask(activity, authToken)) {
return false;
}
}
mLoggedin = true;
return true;
}
private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken;
AccountManager accountManager = AccountManager.get(activity);
Account[] accounts = accountManager.getAccountsByType("com.google");
if (accounts.length == 0) {
Log.e(TAG, "there is no available google account");
return null;
}
String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
Account account = null;
for (Account a : accounts) {
if (a.name.equals(accountName)) {
account = a;
break;
}
}
if (account != null) {
mAccount = account;
} else {
Log.e(TAG, "unable to get an account with the same name in the settings");
return null;
}
// get the token now
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
"goanna_mobile", null, activity, null, null);
try {
Bundle authTokenBundle = accountManagerFuture.getResult();
authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
if (invalidateToken) {
accountManager.invalidateAuthToken("com.google", authToken);
loginGoogleAccount(activity, false);
}
} catch (Exception e) {
Log.e(TAG, "get auth token failed");
authToken = null;
}
return authToken;
}
private boolean tryToLoginGtask(Activity activity, String authToken) {
if (!loginGtask(authToken)) {
// maybe the auth token is out of date, now let's invalidate the
// token and try again
authToken = loginGoogleAccount(activity, true);
if (authToken == null) {
Log.e(TAG, "login google account failed");
return false;
}
if (!loginGtask(authToken)) {
Log.e(TAG, "login gtask failed");
return false;
}
}
return true;
}
private boolean loginGtask(String authToken) {
int timeoutConnection = 10000;
int timeoutSocket = 15000;
HttpParams httpParameters = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
mHttpClient = new DefaultHttpClient(httpParameters);
BasicCookieStore localBasicCookieStore = new BasicCookieStore();
mHttpClient.setCookieStore(localBasicCookieStore);
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
// login gtask
try {
String loginUrl = mGetUrl + "?auth=" + authToken;
HttpGet httpGet = new HttpGet(loginUrl);
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// get the cookie now
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false;
for (Cookie cookie : cookies) {
if (cookie.getName().contains("GTL")) {
hasAuthCookie = true;
}
}
if (!hasAuthCookie) {
Log.w(TAG, "it seems that there is no auth cookie");
}
// get the client version
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
int begin = resString.indexOf(jsBegin);
int end = resString.lastIndexOf(jsEnd);
String jsString = null;
if (begin != -1 && end != -1 && begin < end) {
jsString = resString.substring(begin + jsBegin.length(), end);
}
JSONObject js = new JSONObject(jsString);
mClientVersion = js.getLong("v");
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
return false;
} catch (Exception e) {
// simply catch all exceptions
Log.e(TAG, "httpget gtask_url failed");
return false;
}
return true;
}
private int getActionId() {
return mActionId++;
}
private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
httpPost.setHeader("AT", "1");
return httpPost;
}
private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null;
if (entity.getContentEncoding() != null) {
contentEncoding = entity.getContentEncoding().getValue();
Log.d(TAG, "encoding: " + contentEncoding);
}
InputStream input = entity.getContent();
if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
input = new GZIPInputStream(entity.getContent());
} else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {
Inflater inflater = new Inflater(true);
input = new InflaterInputStream(entity.getContent(), inflater);
}
try {
InputStreamReader isr = new InputStreamReader(input);
BufferedReader br = new BufferedReader(isr);
StringBuilder sb = new StringBuilder();
while (true) {
String buff = br.readLine();
if (buff == null) {
return sb.toString();
}
sb = sb.append(buff);
}
} finally {
input.close();
}
}
private static final String TAG = GTaskClient.class.getSimpleName();
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_POST_URL = "https://mail.google.com/tasks/r/ig";
private static GTaskClient mInstance = null;
private DefaultHttpClient mHttpClient; // HTTP客户端对象
private String mGetUrl; // GET请求的URL
private String mPostUrl; // POST请求的URL
private long mClientVersion; // 客户端版本号
private boolean mLoggedin; // 是否已登录
private long mLastLoginTime; // 上次登录时间
private int mActionId; // 操作ID
private Account mAccount; // 账户信息
private JSONArray mUpdateArray; // 更新数据的JSON数组
private GTaskClient() {
mHttpClient = null;
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
mClientVersion = -1;
mLoggedin = false;
mLastLoginTime = 0;
mActionId = 1;
mAccount = null;
mUpdateArray = null;
}
public static synchronized GTaskClient getInstance() {
if (mInstance == null) {
mInstance = new GTaskClient(); // 获取GTaskClient的单例实例
}
return mInstance;
}
public boolean login(Activity activity) {
// 假设Cookie在5分钟后过期需要重新登录
final long interval = 1000 * 60 * 5;
if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false;
}
// 在切换账户后需要重新登录
if (mLoggedin && !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity.getSyncAccountName(activity))) {
mLoggedin = false;
}
if (mLoggedin) {
Log.d(TAG, "already logged in"); // 已经登录直接返回true
return true;
}
mLastLoginTime = System.currentTimeMillis();
String authToken = loginGoogleAccount(activity, false); // 使用Google账户登录获取授权令牌
if (authToken == null) {
Log.e(TAG, "login google account failed"); // Google账户登录失败返回false
return false;
}
// 如果需要,使用自定义域名登录
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase().endsWith("googlemail.com"))) {
StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
int index = mAccount.name.indexOf('@') + 1;
String suffix = mAccount.name.substring(index);
url.append(suffix + "/");
mGetUrl = url.toString() + "ig";
mPostUrl = url.toString() + "r/ig";
if (tryToLoginGtask(activity, authToken)) {
mLoggedin = true;
}
}
// 尝试使用Google官方URL登录
if (!mLoggedin) {
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
if (!tryToLoginGtask(activity, authToken)) {
return false;
}
}
mLoggedin = true;
return true;
}
//使用Google账户登录并获取授权令牌
private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken;
AccountManager accountManager = AccountManager.get(activity);
Account[] accounts = accountManager.getAccountsByType("com.google");
if (accounts.length == 0) {
Log.e(TAG, "there is no available google account"); // 没有可用的Google账户返回null
return null;
}
String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
Account account = null;
for (Account a : accounts) {
if (a.name.equals(accountName)) {
account = a;
break;
}
}
if (account != null) {
mAccount = account; // 设置当前账户
} else {
Log.e(TAG, "unable to get an account with the same name in the settings"); // 无法获取与设置中的同名账户返回null
return null;
}
// 获取授权令牌
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
"goanna_mobile", null, activity, null, null);
try {
Bundle authTokenBundle = accountManagerFuture.getResult();
authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
if (invalidateToken) {
accountManager.invalidateAuthToken("com.google", authToken); // 使令牌无效
loginGoogleAccount(activity, false); // 重新登录
}
} catch (Exception e) {
Log.e(TAG, "get auth token failed"); // 获取授权令牌失败返回null
authToken = null;
}
return authToken;
}
private boolean tryToLoginGtask(Activity activity, String authToken) {
if (!loginGtask(authToken)) {
// 如果登录GTask失败则可能是授权令牌已过期现在让我们使令牌无效并重试
authToken = loginGoogleAccount(activity, true); // 使授权令牌无效并重新登录Google账户
if (authToken == null) {
Log.e(TAG, "login google account failed"); // Google账户登录失败返回false
return false;
}
if (!loginGtask(authToken)) {
Log.e(TAG, "login gtask failed"); // GTask登录失败返回false
return false;
}
}
return true;
}
private boolean loginGtask(String authToken) {
int timeoutConnection = 10000;
int timeoutSocket = 15000;
HttpParams httpParameters = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
mHttpClient = new DefaultHttpClient(httpParameters);
BasicCookieStore localBasicCookieStore = new BasicCookieStore();
mHttpClient.setCookieStore(localBasicCookieStore);
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
// 登录GTask
try {
String loginUrl = mGetUrl + "?auth=" + authToken;
HttpGet httpGet = new HttpGet(loginUrl);
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// 获取Cookie
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false;
for (Cookie cookie : cookies) {
if (cookie.getName().contains("GTL")) {
hasAuthCookie = true;
}
}
if (!hasAuthCookie) {
Log.w(TAG, "it seems that there is no auth cookie"); // 似乎没有授权Cookie
}
// 获取客户端版本
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
int begin = resString.indexOf(jsBegin);
int end = resString.lastIndexOf(jsEnd);
String jsString = null;
if (begin != -1 && end != -1 && begin < end) {
jsString = resString.substring(begin + jsBegin.length(), end);
}
JSONObject js = new JSONObject(jsString);
mClientVersion = js.getLong("v");
} catch (JSONException e) {
Log.e(TAG, e.toString()); // 解析JSON异常
e.printStackTrace();
return false;
} catch (Exception e) {
// 捕获所有异常
Log.e(TAG, "httpget gtask_url failed"); // GTask URL请求失败
return false;
}
return true;
}
private int getActionId() {
return mActionId++;
}
/**
* HttpPost
* Content-TypeAT
* @return HttpPost
*/
private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
httpPost.setHeader("AT", "1");
return httpPost;
}
/**
* HTTP
* @param entity HTTP
* @return
* @throws IOException I/O
*/
private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null;
if (entity.getContentEncoding() != null) {
contentEncoding = entity.getContentEncoding().getValue();
Log.d(TAG, "encoding: " + contentEncoding);
}
InputStream input = entity.getContent();
if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
input = new GZIPInputStream(entity.getContent());
} else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {
Inflater inflater = new Inflater(true);
input = new InflaterInputStream(entity.getContent(), inflater);
}
try {
InputStreamReader isr = new InputStreamReader(input);
BufferedReader br = new BufferedReader(isr);
StringBuilder sb = new StringBuilder();
while (true) {
String buff = br.readLine();
if (buff == null) {
return sb.toString();
}
sb = sb.append(buff);
}
} finally {
input.close();
}
}
private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
// 检查是否已登录
if (!mLoggedin) {
Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in");
@ -336,7 +339,7 @@ public class GTaskClient {
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8");
httpPost.setEntity(entity);
// execute the post
// 执行 POST 请求
HttpResponse response = mHttpClient.execute(httpPost);
String jsString = getResponseContent(response.getEntity());
return new JSONObject(jsString);
@ -366,17 +369,20 @@ public class GTaskClient {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
// 创建 action_list 数组并添加创建任务的操作
actionList.put(task.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
// 设置客户端版本号
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// post
// 发起 POST 请求并获取响应
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
// 从响应中获取结果数组,并取第一个元素
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
// 从结果中获取新创建任务的 ID并设置给 Task 对象
task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
} catch (JSONException e) {
@ -392,14 +398,14 @@ public class GTaskClient {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
// 创建 action_list 数组并添加创建任务列表的操作
actionList.put(tasklist.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client version
// 设置客户端版本号
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// post
// 发起 POST 请求并获取响应
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
@ -417,10 +423,10 @@ public class GTaskClient {
try {
JSONObject jsPost = new JSONObject();
// action_list
// 设置 action_list
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
// client_version
// 设置客户端版本号
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
@ -435,8 +441,7 @@ public class GTaskClient {
public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) {
// too many update items may result in an error
// set max to 10 items
// 如果更新项过多可能会导致错误将最大值设置为10个
if (mUpdateArray != null && mUpdateArray.length() > 10) {
commitUpdate();
}
@ -455,26 +460,25 @@ public class GTaskClient {
JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject();
// action_list
// 创建 action_list 数组并添加移动任务的操作
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid());
if (preParent == curParent && task.getPriorSibling() != null) {
// put prioring_sibing_id only if moving within the tasklist and
// it is not the first one
// 仅在任务在同一任务列表内移动且不是第一个任务时,添加 prior_sibling_id
action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());
}
action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());
action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());
if (preParent != curParent) {
// put the dest_list only if moving between tasklists
// 仅在任务在不同任务列表之间移动时,添加 dest_list
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
}
actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
// 设置客户端版本号
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
@ -492,12 +496,12 @@ public class GTaskClient {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
// // 创建 action_list 数组并添加删除节点的操作
node.setDeleted(true);
actionList.put(node.getUpdateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
// 设置客户端版本号
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
@ -520,7 +524,7 @@ public class GTaskClient {
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// get the task list
// 获取任务列表
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
@ -554,7 +558,7 @@ public class GTaskClient {
JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject();
// action_list
// 创建 action_list 数组并添加获取任务列表的操作
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
@ -563,7 +567,7 @@ public class GTaskClient {
actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
// 设置客户端版本号
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
JSONObject jsResponse = postRequest(jsPost);

File diff suppressed because it is too large Load Diff

@ -23,106 +23,103 @@ import android.content.Intent;
import android.os.Bundle;
import android.os.IBinder;
public class GTaskSyncService extends Service {
public final static String ACTION_STRING_NAME = "sync_action_type";
public final static int ACTION_START_SYNC = 0;
public final static int ACTION_CANCEL_SYNC = 1;
public final static int ACTION_INVALID = 2;
public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg";
private static GTaskASyncTask mSyncTask = null;
private static String mSyncProgress = "";
private void startSync() {
if (mSyncTask == null) {
mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
public void onComplete() {
mSyncTask = null;
sendBroadcast("");
stopSelf();
}
});
sendBroadcast("");
mSyncTask.execute();
}
private static GTaskASyncTask mSyncTask = null;
// GTaskASyncTask对象用于执行GTask的异步任务
private static String mSyncProgress = "";
// 同步进度信息
private void startSync() {
// 开始同步操作
if (mSyncTask == null) {
mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
public void onComplete() {
// 同步完成时的回调方法
mSyncTask = null;
sendBroadcast("");
stopSelf();
}
});
sendBroadcast("");
mSyncTask.execute();
}
}
private void cancelSync() {
if (mSyncTask != null) {
mSyncTask.cancelSync();
}
private void cancelSync() {
// 取消同步操作
if (mSyncTask != null) {
mSyncTask.cancelSync();
}
}
@Override
public void onCreate() {
mSyncTask = null;
}
@Override
public void onCreate() {
mSyncTask = null;
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Bundle bundle = intent.getExtras();
if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) {
switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) {
case ACTION_START_SYNC:
startSync();
break;
case ACTION_CANCEL_SYNC:
cancelSync();
break;
default:
break;
}
return START_STICKY;
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Bundle bundle = intent.getExtras();
if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) {
switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) {
case ACTION_START_SYNC:
// 开始同步操作
startSync();
break;
case ACTION_CANCEL_SYNC:
// 取消同步操作
cancelSync();
break;
default:
break;
}
return super.onStartCommand(intent, flags, startId);
return START_STICKY;
}
return super.onStartCommand(intent, flags, startId);
}
@Override
public void onLowMemory() {
if (mSyncTask != null) {
mSyncTask.cancelSync();
}
@Override
public void onLowMemory() {
if (mSyncTask != null) {
mSyncTask.cancelSync();
}
}
public IBinder onBind(Intent intent) {
return null;
}
public IBinder onBind(Intent intent) {
return null;
}
public void sendBroadcast(String msg) {
mSyncProgress = msg;
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);
intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null);
intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg);
sendBroadcast(intent);
}
public void sendBroadcast(String msg) {
// 发送广播消息
mSyncProgress = msg;
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);
intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null);
intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg);
sendBroadcast(intent);
}
public static void startSync(Activity activity) {
GTaskManager.getInstance().setActivityContext(activity);
Intent intent = new Intent(activity, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC);
activity.startService(intent);
}
public static void startSync(Activity activity) {
// 启动同步操作
GTaskManager.getInstance().setActivityContext(activity);
Intent intent = new Intent(activity, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC);
activity.startService(intent);
}
public static void cancelSync(Context context) {
Intent intent = new Intent(context, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC);
context.startService(intent);
}
public static void cancelSync(Context context) {
// 取消同步操作
Intent intent = new Intent(context, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC);
context.startService(intent);
}
public static boolean isSyncing() {
return mSyncTask != null;
}
public static boolean isSyncing() {
// 检查是否正在进行同步操作
return mSyncTask != null;
}
public static String getProgressString() {
return mSyncProgress;
}
public static String getProgressString() {
// 获取同步进度信息
return mSyncProgress;
}
}

@ -39,10 +39,10 @@ public class Note {
private NoteData mNoteData;
private static final String TAG = "Note";
/**
* Create a new note id for adding a new note to databases
* ID
*/
public static synchronized long getNewNoteId(Context context, long folderId) {
// Create a new note in the database
// 在数据库中创建一个新的笔记
ContentValues values = new ContentValues();
long createdTime = System.currentTimeMillis();
values.put(NoteColumns.CREATED_DATE, createdTime);
@ -71,35 +71,45 @@ public class Note {
}
public void setNoteValue(String key, String value) {
// 设置笔记的键值对
mNoteDiffValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
public void setTextData(String key, String value) {
// 设置笔记数据的文本值
mNoteData.setTextData(key, value);
}
public void setTextDataId(long id) {
// 设置文本数据的ID
mNoteData.setTextDataId(id);
}
public long getTextDataId() {
// 获取文本数据的ID
return mNoteData.mTextDataId;
}
public void setCallDataId(long id) {
// 设置通话数据的ID
mNoteData.setCallDataId(id);
}
public void setCallData(String key, String value) {
// 设置通话数据的键值对
mNoteData.setCallData(key, value);
}
// 检查笔记是否有本地修改
public boolean isLocalModified() {
return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
}
/*syncNote ID0true
* ID mNoteDiffValues update 0 mNoteDiffValues
* mNoteData pushIntoContentResolver nullfalse
* true
*/
public boolean syncNote(Context context, long noteId) {
if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId);
@ -109,16 +119,14 @@ 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
/* {@link NoteColumns#LOCAL_MODIFIED} {@link NoteColumns#MODIFIED_DATE}
* 使
*/
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();
@ -131,14 +139,10 @@ public class Note {
}
private class NoteData {
private long mTextDataId;
private ContentValues mTextDataValues;
private long mCallDataId;
private ContentValues mCallDataValues;
private long mTextDataId; // 文本数据的ID
private ContentValues mTextDataValues; // 存储文本数据的键值对
private long mCallDataId; // 通话数据的ID
private ContentValues mCallDataValues; // 存储通话数据的键值对
private static final String TAG = "NoteData";
public NoteData() {
@ -147,7 +151,7 @@ public class Note {
mTextDataId = 0;
mCallDataId = 0;
}
// 检查笔记数据是否有本地修改
boolean isLocalModified() {
return mTextDataValues.size() > 0 || mCallDataValues.size() > 0;
}
@ -158,20 +162,20 @@ public class Note {
}
mTextDataId = id;
}
void setCallDataId(long id) {
if (id <= 0) {
throw new IllegalArgumentException("Call data id should larger than 0");
}
mCallDataId = id;
}
// 设置通话数据的键值对
void setCallData(String key, String value) {
mCallDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
// 设置文本数据的键值对
void setTextData(String key, String value) {
mTextDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
@ -180,29 +184,33 @@ public class Note {
Uri pushIntoContentResolver(Context context, long noteId) {
/**
* Check for safety
*
*/
if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId);
throw new IllegalArgumentException("错误的笔记ID" + noteId);
}
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
ContentProviderOperation.Builder builder = null;
if(mTextDataValues.size() > 0) {
if (mTextDataValues.size() > 0) {
// 设置文本数据的笔记ID
mTextDataValues.put(DataColumns.NOTE_ID, noteId);
if (mTextDataId == 0) {
// 如果文本数据的ID为0表示是新的文本数据
mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE);
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mTextDataValues);
try {
// 解析插入新文本数据后返回的URI获取新的文本数据ID
setTextDataId(Long.valueOf(uri.getPathSegments().get(1)));
} catch (NumberFormatException e) {
Log.e(TAG, "Insert new text data fail with noteId" + noteId);
Log.e(TAG, "插入新的文本数据失败笔记ID" + noteId);
mTextDataValues.clear();
return null;
}
} else {
// 如果文本数据的ID不为0表示是已存在的文本数据进行更新操作
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mTextDataId));
builder.withValues(mTextDataValues);
@ -211,20 +219,24 @@ public class Note {
mTextDataValues.clear();
}
if(mCallDataValues.size() > 0) {
if (mCallDataValues.size() > 0) {
// 设置通话数据的笔记ID
mCallDataValues.put(DataColumns.NOTE_ID, noteId);
if (mCallDataId == 0) {
// 如果通话数据的ID为0表示是新的通话数据
mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE);
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mCallDataValues);
try {
// 解析插入新通话数据后返回的URI获取新的通话数据ID
setCallDataId(Long.valueOf(uri.getPathSegments().get(1)));
} catch (NumberFormatException e) {
Log.e(TAG, "Insert new call data fail with noteId" + noteId);
Log.e(TAG, "插入新的通话数据失败笔记ID" + noteId);
mCallDataValues.clear();
return null;
}
} else {
// 如果通话数据的ID不为0表示是已存在的通话数据进行更新操作
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mCallDataId));
builder.withValues(mCallDataValues);
@ -235,8 +247,10 @@ public class Note {
if (operationList.size() > 0) {
try {
// 将操作列表应用到内容提供器,进行批量操作
ContentProviderResult[] results = context.getContentResolver().applyBatch(
Notes.AUTHORITY, operationList);
// 返回结果
return (results == null || results.length == 0 || results[0] == null) ? null
: ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId);
} catch (RemoteException e) {

@ -34,96 +34,124 @@ import net.micode.notes.tool.ResourceParser.NoteBgResources;
public class WorkingNote {
// Note for the working note
private Note mNote;
// Note Id
private long mNoteId;
// Note content
private String mContent;
// Note mode
private int mMode;
private long mAlertDate;
private long mModifiedDate;
private int mBgColorId;
private int mWidgetId;
private int mWidgetType;
private long mFolderId;
private Context mContext;
private static final String TAG = "WorkingNote";
private boolean mIsDeleted;
private NoteSettingChangedListener mNoteSettingStatusListener;
public static final String[] DATA_PROJECTION = new String[] {
DataColumns.ID,
DataColumns.CONTENT,
DataColumns.MIME_TYPE,
DataColumns.DATA1,
DataColumns.DATA2,
DataColumns.DATA3,
DataColumns.DATA4,
};
public static final String[] NOTE_PROJECTION = new String[] {
NoteColumns.PARENT_ID,
NoteColumns.ALERTED_DATE,
NoteColumns.BG_COLOR_ID,
NoteColumns.WIDGET_ID,
NoteColumns.WIDGET_TYPE,
NoteColumns.MODIFIED_DATE
};
private static final int DATA_ID_COLUMN = 0;
private static final int DATA_CONTENT_COLUMN = 1;
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;
// New note construct
private WorkingNote(Context context, long folderId) {
mContext = context;
mAlertDate = 0;
mModifiedDate = System.currentTimeMillis();
mFolderId = folderId;
mNote = new Note();
mNoteId = 0;
mIsDeleted = false;
mMode = 0;
mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
}
// Existing note construct
private WorkingNote(Context context, long noteId, long folderId) {
mContext = context;
mNoteId = noteId;
mFolderId = folderId;
mIsDeleted = false;
mNote = new Note();
loadNote();
}
private Note mNote;
// 笔记对象
private long mNoteId;
// 笔记ID
private String mContent;
// 笔记内容
private int mMode;
// 笔记模式
private long mAlertDate;
// 提醒日期
private long mModifiedDate;
// 修改日期
private int mBgColorId;
// 背景颜色ID
private int mWidgetId;
// 小部件ID
private int mWidgetType;
// 小部件类型
private long mFolderId;
// 文件夹ID
private Context mContext;
// 上下文
private static final String TAG = "WorkingNote";
// 日志标签
private boolean mIsDeleted;
// 是否已删除
private NoteSettingChangedListener mNoteSettingStatusListener;
// 笔记设置状态监听器
public static final String[] DATA_PROJECTION = new String[] {
DataColumns.ID,
DataColumns.CONTENT,
DataColumns.MIME_TYPE,
DataColumns.DATA1,
DataColumns.DATA2,
DataColumns.DATA3,
DataColumns.DATA4,
};
// 数据查询投影数组
public static final String[] NOTE_PROJECTION = new String[] {
NoteColumns.PARENT_ID,
NoteColumns.ALERTED_DATE,
NoteColumns.BG_COLOR_ID,
NoteColumns.WIDGET_ID,
NoteColumns.WIDGET_TYPE,
NoteColumns.MODIFIED_DATE
};
// 笔记查询投影数组,用于指定查询笔记数据时返回的列。包含列名 NoteColumns.PARENT_ID、NoteColumns.ALERTED_DATE、NoteColumns.BG_COLOR_ID、NoteColumns.WIDGET_ID、NoteColumns.WIDGET_TYPE、NoteColumns.MODIFIED_DATE。
private static final int DATA_ID_COLUMN = 0;
// 数据查询结果中ID列的索引
private static final int DATA_CONTENT_COLUMN = 1;
// 数据查询结果中内容列的索引
private static final int DATA_MIME_TYPE_COLUMN = 2;
// 数据查询结果中MIME类型列的索引
private static final int DATA_MODE_COLUMN = 3;
// 数据查询结果中模式列的索引
private static final int NOTE_PARENT_ID_COLUMN = 0;
// 笔记查询结果中父ID列的索引
private static final int NOTE_ALERTED_DATE_COLUMN = 1;
// 笔记查询结果中提醒日期列的索引
private static final int NOTE_BG_COLOR_ID_COLUMN = 2;
// 笔记查询结果中背景颜色ID列的索引
private static final int NOTE_WIDGET_ID_COLUMN = 3;
// 笔记查询结果中小部件ID列的索引
private static final int NOTE_WIDGET_TYPE_COLUMN = 4;
// 笔记查询结果中小部件类型列的索引
private static final int NOTE_MODIFIED_DATE_COLUMN = 5;
// 笔记查询结果中修改日期列的索引
// 新建笔记构造函数
private WorkingNote(Context context, long folderId) {
mContext = context;
mAlertDate = 0;
mModifiedDate = System.currentTimeMillis();
mFolderId = folderId;
mNote = new Note();
mNoteId = 0;
mIsDeleted = false;
mMode = 0;
mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
}
// 已存在的笔记构造函数
private WorkingNote(Context context, long noteId, long folderId) {
mContext = context;
mNoteId = noteId;
mFolderId = folderId;
mIsDeleted = false;
mNote = new Note();
loadNote();
}
/*loadNote()
* ID使 NOTE_PROJECTION
* IDIDID
* loadNoteData()
*/
private void loadNote() {
Cursor cursor = mContext.getContentResolver().query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
@ -145,7 +173,13 @@ public class WorkingNote {
}
loadNoteData();
}
/*loadNoteData()
* ID使 DATA_PROJECTION
*
* ID
* ID
*
*/
private void loadNoteData() {
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
DataColumns.NOTE_ID + "=?", new String[] {
@ -173,7 +207,10 @@ public class WorkingNote {
throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId);
}
}
/*createEmptyNote()
* IDIDID
* WorkingNote IDID
*/
public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
int widgetType, int defaultBgColorId) {
WorkingNote note = new WorkingNote(context, folderId);
@ -182,11 +219,17 @@ public class WorkingNote {
note.setWidgetType(widgetType);
return note;
}
/*load()
* ID WorkingNote
*/
public static WorkingNote load(Context context, long id) {
return new WorkingNote(context, id, 0);
}
/**
*
* @return truefalse
*/
public synchronized boolean saveNote() {
if (isWorthSaving()) {
if (!existInDatabase()) {
@ -199,7 +242,7 @@ public class WorkingNote {
mNote.syncNote(mContext, mNoteId);
/**
* Update widget content if there exist any widget of this note
*
*/
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE
@ -212,10 +255,18 @@ public class WorkingNote {
}
}
/**
*
* @return truefalse
*/
public boolean existInDatabase() {
return mNoteId > 0;
}
/**
*
* @return truefalse
*/
private boolean isWorthSaving() {
if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
|| (existInDatabase() && !mNote.isLocalModified())) {
@ -225,32 +276,40 @@ public class WorkingNote {
}
}
public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
// 设置笔记设置状态变化监听器
mNoteSettingStatusListener = l;
}
public void setAlertDate(long date, boolean set) {
if (date != mAlertDate) {
// 更新提醒日期
mAlertDate = date;
mNote.setNoteValue(NoteColumns.ALERTED_DATE, String.valueOf(mAlertDate));
}
if (mNoteSettingStatusListener != null) {
// 通知监听器提醒时间发生变化
mNoteSettingStatusListener.onClockAlertChanged(date, set);
}
}
public void markDeleted(boolean mark) {
// 标记笔记是否已删除
mIsDeleted = mark;
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) {
// 如果存在与该笔记相关的小部件,并且小部件类型有效且监听器不为空,则通知监听器小部件发生变化
mNoteSettingStatusListener.onWidgetChanged();
}
}
public void setBgColorId(int id) {
if (id != mBgColorId) {
// 更新背景颜色ID
mBgColorId = id;
if (mNoteSettingStatusListener != null) {
// 通知监听器背景颜色发生变化
mNoteSettingStatusListener.onBackgroundColorChanged();
}
mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id));
@ -260,8 +319,10 @@ public class WorkingNote {
public void setCheckListMode(int mode) {
if (mMode != mode) {
if (mNoteSettingStatusListener != null) {
// 通知监听器清单模式发生变化
mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode);
}
// 更新清单模式
mMode = mode;
mNote.setTextData(TextNote.MODE, String.valueOf(mMode));
}
@ -269,6 +330,7 @@ public class WorkingNote {
public void setWidgetType(int type) {
if (type != mWidgetType) {
// 更新小部件类型
mWidgetType = type;
mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType));
}
@ -276,6 +338,7 @@ public class WorkingNote {
public void setWidgetId(int id) {
if (id != mWidgetId) {
// 更新小部件ID
mWidgetId = id;
mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId));
}
@ -283,85 +346,101 @@ public class WorkingNote {
public void setWorkingText(String text) {
if (!TextUtils.equals(mContent, text)) {
// 更新工作文本
mContent = text;
mNote.setTextData(DataColumns.CONTENT, mContent);
}
}
public void convertToCallNote(String phoneNumber, long callDate) {
// 将笔记转换为电话笔记
mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate));
mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber);
mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER));
}
public boolean hasClockAlert() {
// 判断笔记是否设置了闹钟提醒
return (mAlertDate > 0 ? true : false);
}
public String getContent() {
// 获取笔记内容
return mContent;
}
public long getAlertDate() {
// 获取提醒日期
return mAlertDate;
}
public long getModifiedDate() {
// 获取修改日期
return mModifiedDate;
}
public int getBgColorResId() {
// 获取背景颜色资源ID
return NoteBgResources.getNoteBgResource(mBgColorId);
}
public int getBgColorId() {
// 获取背景颜色ID
return mBgColorId;
}
public int getTitleBgResId() {
// 获取标题背景资源ID
return NoteBgResources.getNoteTitleBgResource(mBgColorId);
}
public int getCheckListMode() {
// 获取清单模式
return mMode;
}
public long getNoteId() {
// 获取笔记ID
return mNoteId;
}
public long getFolderId() {
// 获取文件夹ID
return mFolderId;
}
public int getWidgetId() {
// 获取小部件ID
return mWidgetId;
}
public int getWidgetType() {
// 获取小部件类型
return mWidgetType;
}
public interface NoteSettingChangedListener {
/**
* Called when the background color of current note has just changed
*
*/
void onBackgroundColorChanged();
/**
* Called when user set clock
*
* @param date
* @param set
*/
void onClockAlertChanged(long date, boolean set);
/**
* Call when user create note from widget
*
*/
void onWidgetChanged();
/**
* Call when switch between check list mode and normal mode
* @param oldMode is previous mode before change
* @param newMode is new mode
*
* @param oldMode
* @param newMode
*/
void onCheckListModeChanged(int oldMode, int newMode);
}

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