pull/16/head
SheYu 11 months ago
parent eb8e4f6f28
commit 54f560f00c

@ -14,7 +14,7 @@
* limitations under the License.
*/
package net.micode.notes.data;//属于data这个包
package net.micode.notes.data;
import android.content.Context;
import android.database.Cursor;
@ -25,64 +25,63 @@ import android.util.Log;
import java.util.HashMap;
/**
* @Package: net.micode.notes.data
* @ClassName: Contact
* @Description:
* Contact
* HashMap
* getContact
*
* SQL
* 线线使
* @Author: YangYizhe
* @CreateDate: 12/17/2023 10:10 AM
* @Version: 1.0
* @Package: net.micode.notes.data
* @ClassName: Contact
* @Description:
* @Author: WUSHUXIAN
* @CreateDate: 2023/12/20 23:26
* @Version: 1.0
*/
public class Contact {
/**
* ,
*/
private static HashMap<String, String> sContactCache;
private static final String TAG = "Contact";//设置日志TAG标签
private static final String TAG = "Contact";
//查询联系人的SQL筛选语句
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 = '+')";
//获取联系人
/**
* @method getContact
* @description:
* @date: 2023/12/21 19:18
* @author: WuShuxian
* @param: context
* @param: phoneNumber
* @return: String
*/
public static String getContact(Context context, String phoneNumber) {
if(sContactCache == null) {/*如果缓存为空,就新建一个*/
//
if(sContactCache == null) {
sContactCache = new HashMap<String, String>();
}
if(sContactCache.containsKey(phoneNumber)) {/*如果缓存中已经有该电话号码对应的联系人名字,就直接返回*/
if(sContactCache.containsKey(phoneNumber)) {
return sContactCache.get(phoneNumber);
}
String selection = CALLER_ID_SELECTION.replace("+",
PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));//将电话号码转换为最小匹配模式,用于筛选
PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
Cursor cursor = context.getContentResolver().query(
Data.CONTENT_URI,
new String [] { Phone.DISPLAY_NAME },
selection,//使用筛选条件
selection,
new String[] { phoneNumber },
null);
if (cursor != null && cursor.moveToFirst()) {//如果找到了符合条件的联系人
if (cursor != null && cursor.moveToFirst()) {
try {
String name = cursor.getString(0);//获取联系人名字
sContactCache.put(phoneNumber, name);//将电话号码和联系人名字添加到缓存中
return name;//返回联系人名字
String name = cursor.getString(0);
sContactCache.put(phoneNumber, name);
return name;
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, " Cursor get string error " + e.toString());
return null;
} finally {
cursor.close();//关闭游标
cursor.close();
}
} else {/*没找到*/
} else {
Log.d(TAG, "No contact matched with number:" + phoneNumber);
return null;
}

@ -17,11 +17,17 @@
package net.micode.notes.data;
import android.net.Uri;
//Notes类就定义了很多常量是小米便签的数据库
/**
* @Package: net.micode.notes.data
* @ClassName: Notes
* @Description:
* @Author: WuShuxian
* @CreateDate: 2023/12/21 19:32
* @Version: 1.0
*/
public class Notes {
public static final String AUTHORITY = "micode_notes";
public static final String TAG = "Notes";
//三个type
public static final int TYPE_NOTE = 0;
public static final int TYPE_FOLDER = 1;
public static final int TYPE_SYSTEM = 2;
@ -32,7 +38,6 @@ 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
*/
//不同种类的文件夹
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;
@ -48,12 +53,12 @@ public class Notes {
public static final int TYPE_WIDGET_INVALIDE = -1;
public static final int TYPE_WIDGET_2X = 0;
public static final int TYPE_WIDGET_4X = 1;
//数据常量 包括普通note和call_note
public static class DataConstants {
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
}
//两个指针,一个找便签和文件夹,一个用来找数据
/**
* Uri to query all notes and folders
*/
@ -62,201 +67,72 @@ public class Notes {
/**
* Uri to query data
*/
public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
//Notecolumns类用于创建数据库的表头
public interface NoteColumns {
//具体每一项都给了英文注释
/**
* The unique ID for a row
* <P> Type: INTEGER (long) </P>
*/
public static final String ID = "_id";
/**
* The parent's id for note or folder
* <P> Type: INTEGER (long) </P>
*/
public static final String PARENT_ID = "parent_id";
/**
* Created data for note or folder
* <P> Type: INTEGER (long) </P>
*/
public static final String CREATED_DATE = "created_date";
/**
* Latest modified date
* <P> Type: INTEGER (long) </P>
*/
public static final String MODIFIED_DATE = "modified_date";
/**
* Alert date
* <P> Type: INTEGER (long) </P>
*/
public static final String ALERTED_DATE = "alert_date";
/**
* Folder's name or text content of note
* <P> Type: TEXT </P>
*/
public static final String SNIPPET = "snippet";
/**
* Note's widget id
* <P> Type: INTEGER (long) </P>
*/
public static final String WIDGET_ID = "widget_id";
/**
* Note's widget type
* <P> Type: INTEGER (long) </P>
*/
public static final String WIDGET_TYPE = "widget_type";
/**
* Note's background color's id
* <P> Type: INTEGER (long) </P>
*/
public static final String BG_COLOR_ID = "bg_color_id";
/**
* For text note, it doesn't has attachment, for multi-media
* note, it has at least one attachment
* <P> Type: INTEGER </P>
*/
public static final String HAS_ATTACHMENT = "has_attachment";
/**
* Folder's count of notes
* <P> Type: INTEGER (long) </P>
*/
public static final String NOTES_COUNT = "notes_count";
/**
* The file type: folder or note
* <P> Type: INTEGER </P>
*/
public static final String TYPE = "type";
/**
* The last sync id
* <P> Type: INTEGER (long) </P>
*/
public static final String SYNC_ID = "sync_id";
/**
* Sign to indicate local modified or not
* <P> Type: INTEGER </P>
*/
public static final String LOCAL_MODIFIED = "local_modified";
/**
* Original parent id before moving into temporary folder
* <P> Type : INTEGER </P>
*/
public static final String ORIGIN_PARENT_ID = "origin_parent_id";
/**
* The gtask id
* <P> Type : TEXT </P>
*/
public static final String GTASK_ID = "gtask_id";
/**
* The version code
* <P> Type : INTEGER (long) </P>
*/
public static final String VERSION = "version";
}
public static final String PASSWORD = "password";
public static final String IMPORTANCE = "importance";
}//便签的各种属性
/*
* 便
*/
public interface DataColumns {
/**
* The unique ID for a row
* <P> Type: INTEGER (long) </P>
*/
public static final String ID = "_id";
/**
* The MIME type of the item represented by this row.
* <P> Type: Text </P>
*/
public static final String MIME_TYPE = "mime_type";
/**
* The reference id to note that this data belongs to
* <P> Type: INTEGER (long) </P>
*/
public static final String NOTE_ID = "note_id";
/**
* Created data for note or folder
* <P> Type: INTEGER (long) </P>
*/
public static final String CREATED_DATE = "created_date";
/**
* Latest modified date
* <P> Type: INTEGER (long) </P>
*/
public static final String MODIFIED_DATE = "modified_date";
/**
* Data's content
* <P> Type: TEXT </P>
*/
public static final String CONTENT = "content";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* integer data type
* <P> Type: INTEGER </P>
*/
public static final String DATA1 = "data1";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* integer data type
* <P> Type: INTEGER </P>
*/
public static final String DATA2 = "data2";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P> Type: TEXT </P>
*/
public static final String DATA3 = "data3";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P> Type: TEXT </P>
*/
public static final String DATA4 = "data4";
/**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for
* TEXT data type
* <P> Type: TEXT </P>
*/
public static final String DATA5 = "data5";
}//一个便签内部各种数据类型
}
public static final class TextNote implements DataColumns {
/**
* Mode to indicate the text in check list mode or not
* <P> Type: Integer 1:check list mode 0: normal mode </P>
*/
public static final String MODE = DATA1;
public static final int MODE_CHECK_LIST = 1;
@ -266,19 +142,12 @@ public class Notes {
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");
}//一种是文本textnote
}
public static final class CallNote implements DataColumns {
/**
* Call date for this record
* <P> Type: INTEGER (long) </P>
*/
public static final String CALL_DATE = DATA1;
/**
* Phone number for this record
* <P> Type: TEXT </P>
*/
public static final String PHONE_NUMBER = DATA3;
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";
@ -286,5 +155,5 @@ public class Notes {
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");
}//另一种是通话类型的callnote
}
}

@ -16,22 +16,31 @@
package net.micode.notes.data;
import android.content.ContentValues;
import android.content.ContentValues;//就是用于保存一些数据string boolean ...)信息,这些信息可以被数据库操作时使用。
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.database.sqlite.SQLiteDatabase;//主要提供了对应于添加、删除、更新、查询的操作方法: insert()、delete()、update()和query()。配合content.values
import android.database.sqlite.SQLiteOpenHelper;//用来管理数据的创建和版本更新
import android.util.Log;
//引用了同一个包中的另一个子包Notes中一些接口
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
//数据库操作
/**
* @Package: net.micode.notes.data
* @ClassName: NotesDatabaseHelper
* @Description: 便
* @Author: WuShuxian
* @CreateDate: 2023/12/21 19:46
* @Version: 1.0
*/
public class NotesDatabaseHelper extends SQLiteOpenHelper {
private static final String DB_NAME = "note.db";
private static final int DB_VERSION = 4;
//接口两部分一个Note一个DATA
/**
*
*/
public interface TABLE {
public static final String NOTE = "note";
@ -41,7 +50,9 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
private static final String TAG = "NotesDatabaseHelper";
private static NotesDatabaseHelper mInstance;
//基于NoteColumn创建一个NOTE_TABLE表格并附上初始数据
/**
* 便
*/
private static final String CREATE_NOTE_TABLE_SQL =
"CREATE TABLE " + TABLE.NOTE + "(" +
NoteColumns.ID + " INTEGER PRIMARY KEY," +
@ -62,7 +73,9 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +
NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +
")";
//主要基于datacolumn来创建DATA_TABLE
/**
* 便
*/
private static final String CREATE_DATA_TABLE_SQL =
"CREATE TABLE " + TABLE.DATA + "(" +
DataColumns.ID + " INTEGER PRIMARY KEY," +
@ -77,13 +90,13 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
")";
//这个数据是关于INDEX编号的
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
* 便
*/
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_update "+
@ -93,9 +106,9 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
" END";
//移入note时触发修改一系列数据从哪来之类的
/**
* Decrease folder's note count when move note from folder
* 便
*/
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_update " +
@ -106,9 +119,9 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
" AND " + NoteColumns.NOTES_COUNT + ">0" + ";" +
" END";
//移除Note时触发与上面移入对应
/**
* Increase folder's note count when insert new note to the folder
* 便
*/
private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER =
"CREATE TRIGGER increase_folder_count_on_insert " +
@ -118,9 +131,9 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
" WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
" END";
//插入Note
/**
* Decrease folder's note count when delete note from the folder
* 便
*/
private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER =
"CREATE TRIGGER decrease_folder_count_on_delete " +
@ -131,7 +144,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
" AND " + NoteColumns.NOTES_COUNT + ">0;" +
" END";
//删除note
/**
* Update note's content when insert data with type {@link DataConstants#NOTE}
*/
@ -144,7 +157,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
" END";
//当给note插入新数据时触发
/**
* Update note's content when data with {@link DataConstants#NOTE} type has changed
*/
@ -156,7 +169,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
" WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
" END";//note数据被修改update
" END";
/**
* Update note's content when data with {@link DataConstants#NOTE} type has deleted
@ -169,7 +182,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.SNIPPET + "=''" +
" WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" +
" END";//更新已经删除的便签的数据
" END";
/**
* Delete datas belong to note which has been deleted
@ -180,7 +193,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" BEGIN" +
" DELETE FROM " + TABLE.DATA +
" WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" +
" END";//删除 已经被删除的便签的数据
" END";
/**
* Delete notes belong to folder which has been deleted
@ -191,7 +204,7 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" BEGIN" +
" DELETE FROM " + TABLE.NOTE +
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" END";//删除 已删除folder文件夹 中的便签要修改的数据
" END";
/**
* Move notes belong to folder which has been moved to trash folder
@ -204,12 +217,12 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
" UPDATE " + TABLE.NOTE +
" SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" END";//移动trash_folder中的便签
" END";
public NotesDatabaseHelper(Context context) {
super(context, DB_NAME, null, DB_VERSION);
}
//构造函数
public void createNoteTable(SQLiteDatabase db) {
db.execSQL(CREATE_NOTE_TABLE_SQL);
reCreateNoteTableTriggers(db);
@ -233,49 +246,48 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER);
db.execSQL(FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER);
db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER);
}//数据库操作的API重新创建
}
/**
* @method createSystemFolder
* @description:
* @date: 2023/12/21 20:19
* @author: WuShuxian
* @param: db
* @return: void
*/
private void createSystemFolder(SQLiteDatabase db) {
ContentValues values = new ContentValues();
/**
* call record foler for call notes
*/
//通话记录文件夹
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
*/
//缺省根目录
values.clear();
values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
/**
* temporary folder which is used for moving note
*/
//临时文件夹
values.clear();
values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
/**
* create trash folder
*/
//回收站文件夹
values.clear();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
}//创建系统文件夹
}
public void createDataTable(SQLiteDatabase db) {
db.execSQL(CREATE_DATA_TABLE_SQL);
reCreateDataTableTriggers(db);
db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL);
Log.d(TAG, "data table has been created");
}//创建数据表格
}
private void reCreateDataTableTriggers(SQLiteDatabase db) {
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert");
@ -285,38 +297,45 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER);
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER);
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER);
}//类似于recreatenotetable重新创建触发器
}
static synchronized NotesDatabaseHelper getInstance(Context context) {
if (mInstance == null) {
mInstance = new NotesDatabaseHelper(context);
}
return mInstance;
}//sync同步同一时刻只有一个线程执行
}
@Override
public void onCreate(SQLiteDatabase db) {
createNoteTable(db);
createDataTable(db);
}//创建Note Data两个表格
createNoteTable(db);//属性数据库
createDataTable(db);//内容数据库
}
/**
* @method onUpgrade
* @description: 便使
* @date: 2023/12/21 20:42
* @author: WuShuxian
* @param:
* @return:
*/
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
boolean reCreateTriggers = false;
boolean skipV2 = false;
//V1->V2
if (oldVersion == 1) {
upgradeToV2(db);
skipV2 = true; // this upgrade including the upgrade from v2 to v3
oldVersion++;
}
//V2->V3
if (oldVersion == 2 && !skipV2) {
upgradeToV3(db);
reCreateTriggers = true;
oldVersion++;
}
//V3->V4
if (oldVersion == 3) {
upgradeToV4(db);
oldVersion++;
@ -331,15 +350,19 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
throw new IllegalStateException("Upgrade notes database to version " + newVersion
+ "fails");
}
}//数据库版本更新
}
/**
* V2
*/
private void upgradeToV2(SQLiteDatabase db) {
db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE);
db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA);
createNoteTable(db);
createDataTable(db);
}//更新到V2
}
/**
* V3
*/
private void upgradeToV3(SQLiteDatabase db) {
// drop unused triggers
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert");
@ -353,10 +376,12 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper {
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values);
}//更新到V3
}
/**
* V4
*/
private void upgradeToV4(SQLiteDatabase db) {
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
+ " INTEGER NOT NULL DEFAULT 0");
}//更新到V4
}
}

@ -1,5 +1,22 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.data;
import android.app.SearchManager;
import android.content.ContentProvider;
import android.content.ContentUris;
@ -16,15 +33,19 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.NotesDatabaseHelper.TABLE;
//为存储和获取数据提供接口。可以在不同的应用程序之间共享数据
//ContentProvider提供的方法
//query查询
//insert插入
//update更新
//delete删除
//getType得到数据类型
/**
* @Package: net.micode.notes.data
* @ClassName: NotesProvider
* @Description:
* @Author: WuShuxian
* @CreateDate: 2023/12/21 20:50
* @Version: 1.0
*/
public class NotesProvider extends ContentProvider {
// UriMatcher用于匹配Uri
/**
* UriMatcherUri
*/
private static final UriMatcher mMatcher;
private NotesDatabaseHelper mHelper;
@ -40,9 +61,7 @@ public class NotesProvider extends ContentProvider {
private static final int URI_SEARCH_SUGGEST = 6;
static {
// 创建UriMatcher时调用UriMatcher(UriMatcher.NO_MATCH)表示不匹配任何路径的返回码
mMatcher = new UriMatcher(UriMatcher.NO_MATCH);
// 把需要匹配Uri路径全部给注册上
mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE);
mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM);
mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA);
@ -53,43 +72,44 @@ 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.
*/
// 声明 NOTES_SEARCH_PROJECTION
private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + ","
+ NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + ","
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + ","
+ 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;
// 声明NOTES_SNIPPET_SEARCH_QUERY
+ NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + ","
+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + ","
+ 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;
private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION
+ " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
+ " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER
+ " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE;
+ " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
+ " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER
+ " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE;
@Override
// Context只有在onCreate()中才被初始化
// 对mHelper进行实例化
public boolean onCreate() {
mHelper = NotesDatabaseHelper.getInstance(getContext());
return true;
}
/**
* @Package: net.micode.notes.data
* @ClassName: NotesProvider
* @Description: Uri
* @Author: WuShuxian
* @CreateDate: 2023/12/21 21:06
* @Version: 1.0
*/
@Override
// 查询uri在数据库中对应的位置
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
String sortOrder) {
String sortOrder) {
Cursor c = null;
// 获取可读数据库
SQLiteDatabase db = mHelper.getReadableDatabase();
SQLiteDatabase db = mHelper.getReadableDatabase();//读数据库
String id = null;
// 匹配查找uri
switch (mMatcher.match(uri)) {
// 对于不同的匹配值,在数据库中查找相应的条目
case URI_NOTE:
c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null,
sortOrder);
@ -111,7 +131,6 @@ public class NotesProvider extends ContentProvider {
case URI_SEARCH:
case URI_SEARCH_SUGGEST:
if (sortOrder != null || projection != null) {
// 不合法的参数异常
throw new IllegalArgumentException(
"do not specify sortOrder, selection, selectionArgs, or projection" + "with this query");
}
@ -119,8 +138,6 @@ public class NotesProvider extends ContentProvider {
String searchString = null;
if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) {
if (uri.getPathSegments().size() > 1) {
// getPathSegments()方法得到一个String的List
// 在uri.getPathSegments().get(1)为第2个元素
searchString = uri.getPathSegments().get(1);
}
} else {
@ -132,7 +149,7 @@ public class NotesProvider extends ContentProvider {
}
try {
searchString = String.format("%%%s%%", searchString);
searchString = String.format("%%%s%%", searchString);//在新建便签并输入内容保存后会跳到这里,暂时不知道为什么
c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY,
new String[] { searchString });
} catch (IllegalStateException ex) {
@ -140,7 +157,6 @@ public class NotesProvider extends ContentProvider {
}
break;
default:
// 抛出异常
throw new IllegalArgumentException("Unknown URI " + uri);
}
if (c != null) {
@ -149,18 +165,22 @@ public class NotesProvider extends ContentProvider {
return c;
}
/**
* @method insert
* @description: Uri便
* @date: 2023/12/21 21:16
* @author: WuShuxian
* @param:
* @return:
*/
@Override
// 插入一个uri
public Uri insert(Uri uri, ContentValues values) {
// 获得可写的数据库
SQLiteDatabase db = mHelper.getWritableDatabase();
long dataId = 0, noteId = 0, insertedId = 0;
switch (mMatcher.match(uri)) {
// 新增一个条目
case URI_NOTE:
insertedId = noteId = db.insert(TABLE.NOTE, null, values);
break;
// 如果存在查找NOTE_ID
case URI_DATA:
if (values.containsKey(DataColumns.NOTE_ID)) {
noteId = values.getAsLong(DataColumns.NOTE_ID);
@ -173,7 +193,6 @@ public class NotesProvider extends ContentProvider {
throw new IllegalArgumentException("Unknown URI " + uri);
}
// Notify the note uri
// notifyChange获得一个ContextResolver对象并且更新里面的内容
if (noteId > 0) {
getContext().getContentResolver().notifyChange(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null);
@ -185,17 +204,20 @@ public class NotesProvider extends ContentProvider {
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null);
}
// 返回插入的uri的路径
return ContentUris.withAppendedId(uri, insertedId);
}
/**
* @method delete
* @description: Uri便
* @date: 2023/12/21 21:17
* @author: WuShuxian
* @param:
* @return:
*/
@Override
// 删除一个uri
public int delete(Uri uri, String selection, String[] selectionArgs) {
//Uri代表要操作的数据Android上可用的每种资源 -包括 图像、视频片段、音频资源等都可以用Uri来表示。
int count = 0;
String id = null;
// 获得可写的数据库
SQLiteDatabase db = mHelper.getWritableDatabase();
boolean deleteData = false;
switch (mMatcher.match(uri)) {
@ -204,7 +226,7 @@ public class NotesProvider extends ContentProvider {
count = db.delete(TABLE.NOTE, selection, selectionArgs);
break;
case URI_NOTE_ITEM:
id = uri.getPathSegments().get(1);
id = uri.getPathSegments().get(1);//修改便签内容时会触发,原因不明
/**
* ID that smaller than 0 is system folder which is not allowed to
* trash
@ -237,9 +259,15 @@ public class NotesProvider extends ContentProvider {
}
return count;
}
/**
* @method update
* @description: Uri便delete
* @date: 2023/12/21 21:19
* @author: WuShuxian
* @param:
* @return:
*/
@Override
// 更新一个uri
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
int count = 0;
String id = null;
@ -279,12 +307,10 @@ public class NotesProvider extends ContentProvider {
return count;
}
// 将字符串解析成规定格式
private String parseSelection(String selection) {
return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : "");
}
//增加一个noteVersion
private void increaseNoteVersion(long id, String selection, String[] selectionArgs) {
StringBuilder sql = new StringBuilder(120);
sql.append("UPDATE ");
@ -307,7 +333,6 @@ public class NotesProvider extends ContentProvider {
sql.append(selectString);
}
// execSQL()方法可以执行insert、delete、update和CREATE TABLE之类有更改行为的SQL语句
mHelper.getWritableDatabase().execSQL(sql.toString());
}
@ -317,4 +342,4 @@ public class NotesProvider extends ContentProvider {
return null;
}
}
}

@ -24,12 +24,26 @@ import net.micode.notes.tool.GTaskStringUtils;
import org.json.JSONException;
import org.json.JSONObject;
/**
* @Package: net.micode.notes.gtask.data
* @ClassName: MetaData
* @Description:
* @Author: WuShuxian
* @CreateDate: 2023/12/22 21:45
* @Version: 1.0
*/
public class MetaData extends Task {
private final static String TAG = MetaData.class.getSimpleName();
private String mRelatedGid = null;
/**
* @method setMeta
* @description:
* @date: 2023/12/24 20:07
* @author: WuShuxian
* @param:
* @return:
*/
public void setMeta(String gid, JSONObject metaInfo) {
try {
metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
@ -48,7 +62,14 @@ public class MetaData extends Task {
public boolean isWorthSaving() {
return getNotes() != null;
}
/**
* @method setContentByRemoteJSON
* @description: Json
* @date: 2023/12/24 20:11
* @author: WuShuxian
* @param:
* @return:
*/
@Override
public void setContentByRemoteJSON(JSONObject js) {
super.setContentByRemoteJSON(js);
@ -62,7 +83,14 @@ public class MetaData extends Task {
}
}
}
/**
* @method setContentByLocalJSON
* @description: Json
* @date: 2023/12/24 20:12
* @author: WuShuxian
* @param:
* @return:
*/
@Override
public void setContentByLocalJSON(JSONObject js) {
// this function should not be called

@ -19,24 +19,50 @@ package net.micode.notes.gtask.data;
import android.database.Cursor;
import org.json.JSONObject;
/**
* @Package: net.micode.notes.gtask.data
* @ClassName: Node
* @Description: Git
* @Author: WuShuxian
* @CreateDate: 2023/12/21 21:30
* @Version: 1.0
*/
public abstract class Node {
/**
*
*/
public static final int SYNC_ACTION_NONE = 0;
/**
*
*/
public static final int SYNC_ACTION_ADD_REMOTE = 1;
/**
*
*/
public static final int SYNC_ACTION_ADD_LOCAL = 2;
/**
*
*/
public static final int SYNC_ACTION_DEL_REMOTE = 3;
/**
*
*/
public static final int SYNC_ACTION_DEL_LOCAL = 4;
/**
*
*/
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;

@ -34,7 +34,15 @@ import net.micode.notes.gtask.exception.ActionFailureException;
import org.json.JSONException;
import org.json.JSONObject;
/**
* @Package: net.micode.notes.gtask.data
* @ClassName: SqlData
* @Description: 便sqlnotedatanote
* SqlData
* @Author: WuShuxian
* @CreateDate: 2023/12/24 20:13
* @Version: 1.0
*/
public class SqlData {
private static final String TAG = SqlData.class.getSimpleName();
@ -44,7 +52,9 @@ public class SqlData {
DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
DataColumns.DATA3
};
/**
* sql5
*/
public static final int DATA_ID_COLUMN = 0;
public static final int DATA_MIME_TYPE_COLUMN = 1;
@ -70,7 +80,14 @@ public class SqlData {
private String mDataContentData3;
private ContentValues mDiffDataValues;
/**
* @method SqlData
* @description:
* @date: 2023/12/24 20:17
* @author: WuShuxian
* @param:
* @return:
*/
public SqlData(Context context) {
mContentResolver = context.getContentResolver();
mIsCreate = true;
@ -81,14 +98,28 @@ public class SqlData {
mDataContentData3 = "";
mDiffDataValues = new ContentValues();
}
/**
* @method SqlData
* @description:
* @date: 2023/12/24 20:17
* @author: WuShuxian
* @param:
* @return:
*/
public SqlData(Context context, Cursor c) {
mContentResolver = context.getContentResolver();
mIsCreate = false;
loadFromCursor(c);
mDiffDataValues = new ContentValues();
}
/**
* @method loadFromCursor
* @description:
* @date: 2023/12/24 20:18
* @author: WuShuxian
* @param: c:
* @return: void
*/
private void loadFromCursor(Cursor c) {
mDataId = c.getLong(DATA_ID_COLUMN);
mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN);
@ -96,7 +127,14 @@ public class SqlData {
mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN);
mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN);
}
/**
* @method setContent
* @description:
* @date: 2023/12/24 20:19
* @author: WuShuxian
* @param: js: Json
* @return: void
*/
public void setContent(JSONObject js) throws JSONException {
long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
if (mIsCreate || mDataId != dataId) {
@ -143,7 +181,16 @@ public class SqlData {
js.put(DataColumns.DATA3, mDataContentData3);
return js;
}
/**
* @method commit
* @description: commit
* @date: 2023/12/24 20:21
* @author: WuShuxian
* @param: noteId便ID
* validateVersion
* version
* @return: void
*/
public void commit(long noteId, boolean validateVersion, long version) {
if (mIsCreate) {

@ -37,7 +37,14 @@ import org.json.JSONObject;
import java.util.ArrayList;
/**
* @Package: net.micode.notes.gtask.data
* @ClassName: SqlNote
* @Description: 便sqldatanotedata
* @Author: WuShuxian
* @CreateDate: 2023/12/24 20:23
* @Version: 1.0
*/
public class SqlNote {
private static final String TAG = SqlNote.class.getSimpleName();
@ -121,17 +128,24 @@ public class SqlNote {
private ContentValues mDiffNoteValues;
private ArrayList<SqlData> mDataList;
/**
* @method SqlNote
* @description: context
* @date: 2023/12/24 20:24
* @author: WuShuxian
* @param:
* @return:
*/
public SqlNote(Context context) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = true;
mIsCreate = true;//用于标识构造方法
mId = INVALID_ID;
mAlertDate = 0;
mBgColorId = ResourceParser.getDefaultBgId(context);
mCreatedDate = System.currentTimeMillis();
mCreatedDate = System.currentTimeMillis();//调用系统函数获得创建时间
mHasAttachment = 0;
mModifiedDate = System.currentTimeMillis();
mModifiedDate = System.currentTimeMillis();//最后一次修改时间初始化为创建时间
mParentId = 0;
mSnippet = "";
mType = Notes.TYPE_NOTE;
@ -142,22 +156,36 @@ public class SqlNote {
mDiffNoteValues = new ContentValues();
mDataList = new ArrayList<SqlData>();
}
/**
* @method SqlNote
* @description:
* @date: 2023/12/24 20:25
* @author: WuShuxian
* @param:
* @return:
*/
public SqlNote(Context context, Cursor c) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = false;
mIsCreate = false;//用于标识构造方法
loadFromCursor(c);
mDataList = new ArrayList<SqlData>();
if (mType == Notes.TYPE_NOTE)
loadDataContent();
mDiffNoteValues = new ContentValues();
}
/**
* @method SqlNote
* @description: ID
* @date: 2023/12/24 20:27
* @author: WuShuxian
* @param:
* @return:
*/
public SqlNote(Context context, long id) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = false;
mIsCreate = false;//标识构造方法
loadFromCursor(id);
mDataList = new ArrayList<SqlData>();
if (mType == Notes.TYPE_NOTE)
@ -199,7 +227,14 @@ public class SqlNote {
mWidgetType = c.getInt(WIDGET_TYPE_COLUMN);
mVersion = c.getLong(VERSION_COLUMN);
}
/**
* @method loadDataContent
* @description: content
* @date: 2023/12/24 20:29
* @author: WuShuxian
* @param:
* @return:
*/
private void loadDataContent() {
Cursor c = null;
mDataList.clear();
@ -439,7 +474,14 @@ public class SqlNote {
public boolean isNoteType() {
return mType == Notes.TYPE_NOTE;
}
/**
* @method commit
* @description: commit
* @date: 2023/12/24 20:30
* @author: WuShuxian
* @param:
* @return:
*/
public void commit(boolean validateVersion) {
if (mIsCreate) {
if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {

@ -31,7 +31,14 @@ import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
/**
* @Package: net.micode.notes.gtask.data
* @ClassName: Task
* @Description: Node
* @Author: WuShuxian
* @CreateDate: 2023/12/24 20:31
* @Version: 1.0
*/
public class Task extends Node {
private static final String TAG = Task.class.getSimpleName();
@ -53,22 +60,25 @@ public class Task extends Node {
mParent = null;
mMetaInfo = null;
}
/**
* @method getCreateAction
* @description: Json
* @date: 2023/12/24 20:33
* @author: WuShuxian
* @param:
* @return:
*/
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this));
// entity_delta
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
@ -79,17 +89,13 @@ public class Task extends Node {
}
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
// parent_id
js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid());
// dest_parent_type
js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
// list_id
js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid());
// prior_sibling_id
if (mPriorSibling != null) {
js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid());
}
@ -102,22 +108,25 @@ public class Task extends Node {
return js;
}
/**
* @method getUpdateAction
* @description: Json
* @date: 2023/12/24 20:34
* @author: WuShuxian
* @param:
* @return:
*/
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
if (getNotes() != null) {
@ -138,32 +147,26 @@ public class Task extends Node {
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
// id
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
}
// last_modified
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
}
// name
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
}
// notes
if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) {
setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES));
}
// deleted
if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) {
setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED));
}
// completed
if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) {
setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED));
}
@ -208,7 +211,6 @@ public class Task extends Node {
String name = getName();
try {
if (mMetaInfo == null) {
// new task created from web
if (name == null) {
Log.w(TAG, "the note seems to be an empty one");
return null;
@ -225,7 +227,6 @@ public class Task extends Node {
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
return js;
} else {
// synced task
JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
@ -275,29 +276,24 @@ public class Task extends Node {
return SYNC_ACTION_UPDATE_LOCAL;
}
// validate the note id now
// 立即验证note id
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
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// no update both side
return SYNC_ACTION_NONE;
} else {
// apply remote to local
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// validate gtask id
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
return SYNC_ACTION_UPDATE_REMOTE;
} else {
return SYNC_ACTION_UPDATE_CONFLICT;

@ -29,7 +29,14 @@ import org.json.JSONObject;
import java.util.ArrayList;
/**
* @Package: net.micode.notes.gtask.data
* @ClassName: TaskList
* @Description: Node
* @Author: WuShuxian
* @CreateDate: 2023/12/24 20:40
* @Version: 1.0
*/
public class TaskList extends Node {
private static final String TAG = TaskList.class.getSimpleName();
@ -47,17 +54,13 @@ public class TaskList extends Node {
JSONObject js = new JSONObject();
try {
// action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);// 动作类型
// action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);// 动作编号
// index
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
// entity_delta
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
@ -78,17 +81,13 @@ public class TaskList extends Node {
JSONObject js = new JSONObject();
try {
// action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);//动作类型
// action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);//动作编号
// id
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
@ -106,17 +105,14 @@ public class TaskList extends Node {
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
// id
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
}
// last_modified
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
}
// name
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
}
@ -225,7 +221,6 @@ public class TaskList extends Node {
if (task != null && !mChildren.contains(task)) {
ret = mChildren.add(task);
if (ret) {
// need to set prior sibling and parent
task.setPriorSibling(mChildren.isEmpty() ? null : mChildren
.get(mChildren.size() - 1));
task.setParent(this);
@ -244,7 +239,7 @@ public class TaskList extends Node {
if (task != null && pos == -1) {
mChildren.add(index, task);
// update the task list
// 更新任务列表
Task preTask = null;
Task afterTask = null;
if (index != 0)
@ -267,11 +262,9 @@ public class TaskList extends Node {
ret = mChildren.remove(task);
if (ret) {
// reset prior sibling and parent
task.setPriorSibling(null);
task.setParent(null);
// update the task list
if (index != mChildren.size()) {
mChildren.get(index).setPriorSibling(
index == 0 ? null : mChildren.get(index - 1));

@ -15,8 +15,19 @@
*/
package net.micode.notes.gtask.exception;
/**
* @Package: net.micode.notes.gtask.exception
* @ClassName: ActionFailureException
* @Description: 便
* @Author: WuShuxian
* @CreateDate: 2023/12/24 20:45
* @Version: 1.0
*/
public class ActionFailureException extends RuntimeException {
/**
* serialVersionUIDjava
* serialVersionUID
*/
private static final long serialVersionUID = 4425249765923293627L;
public ActionFailureException() {

@ -15,8 +15,19 @@
*/
package net.micode.notes.gtask.exception;
/**
* @Package: net.micode.notes.gtask.exception
* @ClassName: NetworkFailureException
* @Description: 便
* @Author: WuShuxian
* @CreateDate: 2023/12/24 20:46
* @Version: 1.0
*/
public class NetworkFailureException extends Exception {
/**
* serialVersionUIDjava
* serialVersionUID
*/
private static final long serialVersionUID = 2107610287180234136L;
public NetworkFailureException() {

@ -28,7 +28,14 @@ import net.micode.notes.R;
import net.micode.notes.ui.NotesListActivity;
import net.micode.notes.ui.NotesPreferenceActivity;
/**
* @Package: net.micode.notes.gtask.remote
* @ClassName: GTaskASyncTask
* @Description: GTask
* @Author: WuShuxian
* @CreateDate: 2023/12/24 20:49
* @Version: 1.0
*/
public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
@ -62,9 +69,22 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
message
});
}
/**
* @method showNotification
* @description:
* @date: 2023/12/24 20:50
* @author: WuShuxian
* @param:
* @return:
*/
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;
//如果同步不成功那么从系统取得一个用于启动一个NotesPreferenceActivity的PendingIntent对象
//如果同步成功那么从系统取得一个用于启动一个NotesListActivity的PendingIntent对象
if (tickerId != R.string.ticker_success) {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesPreferenceActivity.class), 0);
@ -73,21 +93,18 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesListActivity.class), 0);
}
Notification.Builder builder = new Notification.Builder(mContext)
.setAutoCancel(true)
.setContentTitle(mContext.getString(R.string.app_name))
.setContentText(content)
.setContentIntent(pendingIntent)
.setWhen(System.currentTimeMillis())
.setOngoing(true);
Notification notification=builder.getNotification();
//notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
//pendingIntent);
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
}
/**
* @method doInBackground
* @description: 线
* @date: 2023/12/24 20:51
* @author: WuShuxian
* @param:
* @return:
*/
@Override
protected Integer doInBackground(Void... unused) {
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
@ -95,6 +112,14 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
return mTaskManager.sync(mContext, this);
}
/**
* @method onProgressUpdate
* @description: 使 线
* @date: 2023/12/24 20:51
* @author: WuShuxian
* @param:
* @return:
*/
@Override
protected void onProgressUpdate(String... progress) {
showNotification(R.string.ticker_syncing, progress[0]);
@ -103,6 +128,14 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
}
}
/**
* @method onPostExecute
* @description: Handler UI使doInBackground UI
* @date: 2023/12/24 20:51
* @author: WuShuxian
* @param:
* @return:
*/
@Override
protected void onPostExecute(Integer result) {
if (result == GTaskManager.STATE_SUCCESS) {

@ -60,7 +60,14 @@ import java.util.zip.GZIPInputStream;
import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream;
/**
* @Package: net.micode.notes.gtask.remote
* @ClassName: GTaskClient
* @Description: GTASKGTASK
* @Author: WuShuxian
* @CreateDate: 2023/12/24 20:55
* @Version: 1.0
*/
public class GTaskClient {
private static final String TAG = GTaskClient.class.getSimpleName();
@ -90,6 +97,12 @@ public class GTaskClient {
private JSONArray mUpdateArray;
/**
* @method GTaskClient
* @description:
* @date: 2023/12/24 20:56
* @author: WuShuxian
*/
private GTaskClient() {
mHttpClient = null;
mGetUrl = GTASK_GET_URL;
@ -108,35 +121,40 @@ public class GTaskClient {
}
return mInstance;
}
/**
* @method login
* @description: 使URL使URL
* @date: 2023/12/24 21:15
* @author: WuShuxian
* @param: activity
* @return: boolean
*/
public boolean login(Activity activity) {
// we suppose that the cookie would expire after 5 minutes
// then we need to re-login
//判断距离最后一次登录操作是否超过5分钟
final long interval = 1000 * 60 * 5;
if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false;
}
// need to re-login after account switch
// 重新登陆操作
if (mLoggedin
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
.getSyncAccountName(activity))) {
mLoggedin = false;
}
//如果没超过时间,则不需要重新登录
if (mLoggedin) {
Log.d(TAG, "already logged in");
return true;
}
mLastLoginTime = System.currentTimeMillis();
String authToken = loginGoogleAccount(activity, false);
mLastLoginTime = System.currentTimeMillis();//更新最后登录时间为系统当前的时间
String authToken = loginGoogleAccount(activity, false);//判断是否登录到谷歌账户
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/");
@ -150,8 +168,7 @@ public class GTaskClient {
mLoggedin = true;
}
}
// try to login with google official url
//如果用户账户无法登录则使用谷歌官方的URI进行登录
if (!mLoggedin) {
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
@ -163,7 +180,14 @@ public class GTaskClient {
mLoggedin = true;
return true;
}
/**
* @method loginGoogleAccount
* @description:
* @date: 2023/12/24 23:07
* @author: WuShuxian
* @param: activity
* @return: String
*/
private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken;
AccountManager accountManager = AccountManager.get(activity);
@ -176,6 +200,7 @@ public class GTaskClient {
String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
Account account = null;
//遍历获得的accounts信息寻找已经记录过的账户信息
for (Account a : accounts) {
if (a.name.equals(accountName)) {
account = a;
@ -189,7 +214,7 @@ public class GTaskClient {
return null;
}
// get the token now
//获取令牌
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
"goanna_mobile", null, activity, null, null);
try {
@ -206,11 +231,16 @@ public class GTaskClient {
return authToken;
}
/**
* @method tryToLoginGtask
* @description: GtaskGTask,
* @date: 2023/12/24 21:01
* @author: WuShuxian
* @param:
* @return:
*/
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");
@ -224,26 +254,33 @@ public class GTaskClient {
}
return true;
}
/**
* @method loginGtask
* @description:
* @date: 2023/12/24 21:05
* @author: WuShuxian
* @param:
* @return:
*/
private boolean loginGtask(String authToken) {
int timeoutConnection = 10000;
int timeoutSocket = 15000;
HttpParams httpParameters = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
int timeoutSocket = 15000; //socket是一种通信连接实现数据的交换的端口
HttpParams httpParameters = new BasicHttpParams(); //实例化一个新的HTTP参数类
HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);//设置连接超时时间
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);//设置设置端口超时时间
mHttpClient = new DefaultHttpClient(httpParameters);
BasicCookieStore localBasicCookieStore = new BasicCookieStore();
mHttpClient.setCookieStore(localBasicCookieStore);
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
// login gtask
//登录操作
try {
String loginUrl = mGetUrl + "?auth=" + authToken;
HttpGet httpGet = new HttpGet(loginUrl);
String loginUrl = mGetUrl + "?auth=" + authToken;//设置登录的URL
HttpGet httpGet = new HttpGet(loginUrl);//通过登录的uri实例化网页上资源的查找
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// get the cookie now
//获取CookieStore里存放的cookie,如果存有“GTL”则cookie有效
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false;
for (Cookie cookie : cookies) {
@ -255,7 +292,7 @@ public class GTaskClient {
Log.w(TAG, "it seems that there is no auth cookie");
}
// get the client version
//获取client的内容
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
@ -272,7 +309,6 @@ public class GTaskClient {
e.printStackTrace();
return false;
} catch (Exception e) {
// simply catch all exceptions
Log.e(TAG, "httpget gtask_url failed");
return false;
}
@ -283,14 +319,24 @@ public class GTaskClient {
private int getActionId() {
return mActionId++;
}
/**
* @method createHttpPost
* @description:
* @date: 2023/12/24 23:13
* @author: WuShuxian
*/
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;
}
/**
* @method getResponseContent
* @description: URL
* @date: 2023/12/24 21:06
* @author: WuShuxian
*/
private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null;
if (entity.getContentEncoding() != null) {
@ -322,13 +368,20 @@ public class GTaskClient {
input.close();
}
}
/**
* @method postRequest
* @description: Json
* @date: 2023/12/24 21:07
* @author: WuShuxian
* @param: js
* @return:
*/
private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in");
}
//实例化一个httpPost的对象用来向服务器传输数据在这里就是发送请求而请求的内容在js里
HttpPost httpPost = createHttpPost();
try {
LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>();
@ -336,9 +389,8 @@ public class GTaskClient {
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8");
httpPost.setEntity(entity);
// execute the post
HttpResponse response = mHttpClient.execute(httpPost);
String jsString = getResponseContent(response.getEntity());
String jsString = getResponseContent(response.getEntity());//得到返回的数据和资源
return new JSONObject(jsString);
} catch (ClientProtocolException e) {
@ -359,21 +411,25 @@ public class GTaskClient {
throw new ActionFailureException("error occurs when posting request");
}
}
/**
* @method createTask
* @description:
* @date: 2023/12/24 21:08
* @author: WuShuxian
* @param: task
* @return: void
*/
public void createTask(Task task) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
actionList.put(task.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// post
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
@ -385,25 +441,29 @@ public class GTaskClient {
throw new ActionFailureException("create task: handing jsonobject failed");
}
}
/**
* @method createTaskList
* @description: createTasktasklistgid
* @date: 2023/12/24 21:09
* @author: WuShuxian
* @param: tasklist
* @return: void
*/
public void createTaskList(TaskList tasklist) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
actionList.put(tasklist.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// post
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResponse = postRequest(jsPost);//得到任务的返回信息
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));//设置task的new_id
} catch (JSONException e) {
Log.e(TAG, e.toString());
@ -417,10 +477,8 @@ public class GTaskClient {
try {
JSONObject jsPost = new JSONObject();
// action_list
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
@ -432,11 +490,17 @@ public class GTaskClient {
}
}
}
/**
* @method addUpdateNode
* @description:
* @date: 2023/12/24 23:19
* @author: WuShuxian
* @param: node
* @return: void
*/
public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) {
// too many update items may result in an error
// set max to 10 items
//设置更新同步项目数量上限10
if (mUpdateArray != null && mUpdateArray.length() > 10) {
commitUpdate();
}
@ -446,7 +510,14 @@ public class GTaskClient {
mUpdateArray.put(node.getUpdateAction(getActionId()));
}
}
/**
* @method moveTask
* @description: task,tasktask
* @date: 2023/12/24 23:19
* @author: WuShuxian
* @param: taskpreParentcurParent
* @return: void
*/
public void moveTask(Task task, TaskList preParent, TaskList curParent)
throws NetworkFailureException {
commitUpdate();
@ -455,26 +526,22 @@ public class GTaskClient {
JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject();
// action_list
// 动作序列
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
action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());
action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());//设置优先级ID只有当移动是发生在文件中
}
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
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());//仅当在任务列表之间移动时才放入dest_list
}
actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);//将ACTION_LIST加入到jsPost中
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
@ -485,22 +552,27 @@ public class GTaskClient {
throw new ActionFailureException("move task: handing jsonobject failed");
}
}
/**
* @method deleteNode
* @description:
* @date: 2023/12/24 23:22
* @author: WuShuxian
* @param: node
* @return: void
*/
public void deleteNode(Node node) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
node.setDeleted(true);
actionList.put(node.getUpdateAction(getActionId()));
actionList.put(node.getUpdateAction(getActionId()));//获取删除操作的ID加入actionLiast
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
postRequest(jsPost);//使用postRequest发送删除后的结果
mUpdateArray = null;
} catch (JSONException e) {
Log.e(TAG, e.toString());
@ -508,7 +580,14 @@ public class GTaskClient {
throw new ActionFailureException("delete node: handing jsonobject failed");
}
}
/**
* @method getTaskLists
* @description:
* @date: 2023/12/24 23:24
* @author: WuShuxian
* @param: void
* @return:
*/
public JSONArray getTaskLists() throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first");
@ -520,8 +599,8 @@ public class GTaskClient {
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// get the task list
String resString = getResponseContent(response.getEntity());
// 获取任务列表把筛选出的字符串放入jsString
String resString = getResponseContent(response.getEntity());//从网上获取数据
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
int begin = resString.indexOf(jsBegin);
@ -546,7 +625,14 @@ public class GTaskClient {
throw new ActionFailureException("get task lists: handing jasonobject failed");
}
}
/**
* @method getTaskList
* @description: TASKListgid,
* @date: 2023/12/24 23:28
* @author: WuShuxian
* @param: listGid
* @return:
*/
public JSONArray getTaskList(String listGid) throws NetworkFailureException {
commitUpdate();
try {
@ -554,7 +640,6 @@ public class GTaskClient {
JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject();
// action_list
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
@ -563,7 +648,6 @@ public class GTaskClient {
actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
JSONObject jsResponse = postRequest(jsPost);

@ -47,7 +47,14 @@ import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
/**
* @Package: net.micode.notes.gtask.remote
* @ClassName: GTaskManager
* @Description:
* @Author: WuShuxian
* @CreateDate: 2023/12/24 21:13
* @Version: 1.0
*/
public class GTaskManager {
private static final String TAG = GTaskManager.class.getSimpleName();
@ -86,10 +93,17 @@ public class GTaskManager {
private HashMap<String, Long> mGidToNid;
private HashMap<Long, String> mNidToGid;
/**
* @method GTaskManager
* @description:
* @date: 2023/12/24 23:30
* @author: WuShuxian
* @param: void
* @return: void
*/
private GTaskManager() {
mSyncing = false;
mCancelled = false;
mSyncing = false;//正在同步,flase代表未执行
mCancelled = false;//全局标识flase代表可以执行
mGTaskListHashMap = new HashMap<String, TaskList>();
mGTaskHashMap = new HashMap<String, Node>();
mMetaHashMap = new HashMap<String, MetaData>();
@ -98,7 +112,14 @@ public class GTaskManager {
mGidToNid = new HashMap<String, Long>();
mNidToGid = new HashMap<Long, String>();
}
/**
* @method getInstance
* @description: synchronized线
* @date: 2023/12/24 23:31
* @author: WuShuxian
* @param: void
* @return: GTaskManager
*/
public static synchronized GTaskManager getInstance() {
if (mInstance == null) {
mInstance = new GTaskManager();
@ -107,10 +128,17 @@ public class GTaskManager {
}
public synchronized void setActivityContext(Activity activity) {
// used for getting authtoken
mActivity = activity;
}
/**
* @method sync
* @description:
* @date: 2023/12/24 23:32
* @author: WuShuxian
* @param: context
* asyncTask
* @return: int
*/
public int sync(Context context, GTaskASyncTask asyncTask) {
if (mSyncing) {
Log.d(TAG, "Sync is in progress");
@ -127,8 +155,9 @@ public class GTaskManager {
mGidToNid.clear();
mNidToGid.clear();
//进行同步操作,并作异常处理:网络异常、操作异常
try {
GTaskClient client = GTaskClient.getInstance();
GTaskClient client = GTaskClient.getInstance();//创建一个实例client
client.resetUpdateArray();
// login google task
@ -139,18 +168,19 @@ public class GTaskManager {
}
// get the task list from google
//从google获取task list
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list));
initGTaskList();
// do content sync work
//进行同步操作
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing));
syncContent();
} catch (NetworkFailureException e) {
Log.e(TAG, e.toString());
return STATE_NETWORK_ERROR;
return STATE_NETWORK_ERROR;//网络异常
} catch (ActionFailureException e) {
Log.e(TAG, e.toString());
return STATE_INTERNAL_ERROR;
return STATE_INTERNAL_ERROR;//操作异常
} catch (Exception e) {
Log.e(TAG, e.toString());
e.printStackTrace();
@ -167,7 +197,14 @@ public class GTaskManager {
return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS;
}
/**
* @method initGTaskList
* @description: GtaskListGoogleJSONtasklistTaskList
* @date: 2023/12/24 23:39
* @author: WuShuxian
* @param:
* @return:
*/
private void initGTaskList() throws NetworkFailureException {
if (mCancelled)
return;
@ -175,7 +212,7 @@ public class GTaskManager {
try {
JSONArray jsTaskLists = client.getTaskLists();
// init meta list first
//初始化元列表
mMetaList = null;
for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i);

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