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@ -24,37 +24,64 @@ import net.micode.notes.tool.GTaskStringUtils;
import org.json.JSONException;
import org.json.JSONObject;
/**
* Google Task
* TaskID
*/
public class MetaData extends Task {
// 日志标签
private final static String TAG = MetaData.class.getSimpleName();
// 关联的Google Task服务器ID
private String mRelatedGid = null;
/**
*
* @param gid Google TaskID
* @param metaInfo JSON
* gidmetaInfonotes
*
*/
public void setMeta(String gid, JSONObject metaInfo) {
try {
// 将关联的GTask ID注入元数据头部
metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
} catch (JSONException e) {
Log.e(TAG, "failed to put related gid");
}
// 序列化元数据到笔记内容字段
setNotes(metaInfo.toString());
// 设置固定名称标识为元数据笔记
setName(GTaskStringUtils.META_NOTE_NAME);
}
/**
* GTask ID
*/
public String getRelatedGid() {
return mRelatedGid;
}
/**
* notes
*/
@Override
public boolean isWorthSaving() {
return getNotes() != null;
}
/**
* JSON
* notesGTask ID
*/
@Override
public void setContentByRemoteJSON(JSONObject js) {
super.setContentByRemoteJSON(js);
if (getNotes() != null) {
try {
// 反序列化notes字段内容
JSONObject metaInfo = new JSONObject(getNotes().trim());
// 提取关联的GTask ID
mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID);
} catch (JSONException e) {
Log.w(TAG, "failed to get related gid");
@ -63,20 +90,32 @@ public class MetaData extends Task {
}
}
// 以下方法在元数据管理中不应被调用,直接抛出异常
/**
* JSON
* @throws IllegalAccessError
*/
@Override
public void setContentByLocalJSON(JSONObject js) {
// this function should not be called
throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
}
/**
* JSON
* @throws IllegalAccessError
*/
@Override
public JSONObject getLocalJSONFromContent() {
throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
}
/**
*
* @throws IllegalAccessError
*/
@Override
public int getSyncAction(Cursor c) {
throw new IllegalAccessError("MetaData:getSyncAction should not be called");
}
}

@ -17,36 +17,48 @@
package net.micode.notes.gtask.data;
import android.database.Cursor;
import org.json.JSONObject;
/**
*
*
*
*/
public abstract class Node {
// 同步动作类型常量
/** 无需同步操作 */
public static final int SYNC_ACTION_NONE = 0;
/** 需要在远程服务器创建新条目 */
public static final int SYNC_ACTION_ADD_REMOTE = 1;
/** 需要在本地数据库创建新条目 */
public static final int SYNC_ACTION_ADD_LOCAL = 2;
/** 需要删除远程服务器条目 */
public static final int SYNC_ACTION_DEL_REMOTE = 3;
/** 需要删除本地数据库条目 */
public static final int SYNC_ACTION_DEL_LOCAL = 4;
/** 需要更新远程服务器条目 */
public static final int SYNC_ACTION_UPDATE_REMOTE = 5;
/** 需要更新本地数据库条目 */
public static final int SYNC_ACTION_UPDATE_LOCAL = 6;
/** 检测到数据冲突需要处理 */
public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;
/** 同步过程发生错误 */
public static final int SYNC_ACTION_ERROR = 8;
// 节点基础属性
/** Google Task服务器分配的唯一标识符 */
private String mGid;
/** 节点显示名称 */
private String mName;
/** 最后修改时间戳(毫秒级) */
private long mLastModified;
/** 删除标记(逻辑删除) */
private boolean mDeleted;
/**
*
* gid=null, 0
*/
public Node() {
mGid = null;
mName = "";
@ -54,48 +66,86 @@ public abstract class Node {
mDeleted = false;
}
// 抽象方法定义(需子类实现)
/**
* JSON
* @param actionId
* @return JSON
*/
public abstract JSONObject getCreateAction(int actionId);
/**
* JSON
* @param actionId
* @return JSON
*/
public abstract JSONObject getUpdateAction(int actionId);
/**
* JSON
* @param js JSON
*/
public abstract void setContentByRemoteJSON(JSONObject js);
/**
* JSON
* @param js JSON
*/
public abstract void setContentByLocalJSON(JSONObject js);
/**
* JSON
* @return JSON
*/
public abstract JSONObject getLocalJSONFromContent();
/**
*
* @param c
* @return SYNC_ACTION
*/
public abstract int getSyncAction(Cursor c);
// 属性访问方法
/** 设置Google Task服务器ID */
public void setGid(String gid) {
this.mGid = gid;
}
/** 设置节点名称 */
public void setName(String name) {
this.mName = name;
}
/** 设置最后修改时间戳 */
public void setLastModified(long lastModified) {
this.mLastModified = lastModified;
}
/** 设置删除标记 */
public void setDeleted(boolean deleted) {
this.mDeleted = deleted;
}
/** 获取Google Task服务器ID */
public String getGid() {
return this.mGid;
}
/** 获取节点名称 */
public String getName() {
return this.mName;
}
/** 获取最后修改时间戳 */
public long getLastModified() {
return this.mLastModified;
}
/** 获取删除状态 */
public boolean getDeleted() {
return this.mDeleted;
}
}

@ -34,54 +34,65 @@ import net.micode.notes.gtask.exception.ActionFailureException;
import org.json.JSONException;
import org.json.JSONObject;
/**
*
* 便DataCRUD
*
*/
public class SqlData {
// 日志标签
private static final String TAG = SqlData.class.getSimpleName();
// 无效ID标识用于新建条目
private static final int INVALID_ID = -99999;
// 数据表查询字段投影对应DATA表的列
public static final String[] PROJECTION_DATA = new String[] {
DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
DataColumns.DATA3
DataColumns.ID, // 0:数据ID
DataColumns.MIME_TYPE, // 1:MIME类型
DataColumns.CONTENT, // 2:内容主体JSON格式
DataColumns.DATA1, // 3:扩展数据1长整型
DataColumns.DATA3 // 4:扩展数据3字符串
};
// 投影字段索引常量
public static final int DATA_ID_COLUMN = 0;
public static final int DATA_MIME_TYPE_COLUMN = 1;
public static final int DATA_CONTENT_COLUMN = 2;
public static final int DATA_CONTENT_DATA_1_COLUMN = 3;
public static final int DATA_CONTENT_DATA_3_COLUMN = 4;
private ContentResolver mContentResolver;
private boolean mIsCreate;
private long mDataId;
private String mDataMimeType;
private String mDataContent;
private long mDataContentData1;
private String mDataContentData3;
private ContentValues mDiffDataValues;
// 成员变量
private ContentResolver mContentResolver; // 内容解析器(用于数据库操作)
private boolean mIsCreate; // 新建数据条目标识
private long mDataId; // 当前数据ID
private String mDataMimeType; // MIME类型默认NOTE类型
private String mDataContent; // 内容主体
private long mDataContentData1; // 扩展数据1长整型字段
private String mDataContentData3; // 扩展数据3字符串字段
private ContentValues mDiffDataValues; // 差异字段集合(用于批量更新)
/**
*
* @param context ContentResolver
*/
public SqlData(Context context) {
mContentResolver = context.getContentResolver();
mIsCreate = true;
// 初始化默认值
mDataId = INVALID_ID;
mDataMimeType = DataConstants.NOTE;
mDataMimeType = DataConstants.NOTE; // 默认MIME类型为便笺
mDataContent = "";
mDataContentData1 = 0;
mDataContentData3 = "";
mDiffDataValues = new ContentValues();
}
/**
*
* @param context
* @param c
*/
public SqlData(Context context, Cursor c) {
mContentResolver = context.getContentResolver();
mIsCreate = false;
@ -89,6 +100,10 @@ public class SqlData {
mDiffDataValues = new ContentValues();
}
/**
*
* @param c
*/
private void loadFromCursor(Cursor c) {
mDataId = c.getLong(DATA_ID_COLUMN);
mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN);
@ -97,13 +112,21 @@ public class SqlData {
mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN);
}
/**
* JSON
* @param js JSON
* @throws JSONException JSON
*
*/
public void setContent(JSONObject js) throws JSONException {
// 处理数据ID字段
long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
if (mIsCreate || mDataId != dataId) {
mDiffDataValues.put(DataColumns.ID, dataId);
}
mDataId = dataId;
// 处理MIME类型字段
String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE)
: DataConstants.NOTE;
if (mIsCreate || !mDataMimeType.equals(dataMimeType)) {
@ -111,18 +134,21 @@ public class SqlData {
}
mDataMimeType = dataMimeType;
// 处理内容主体字段
String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : "";
if (mIsCreate || !mDataContent.equals(dataContent)) {
mDiffDataValues.put(DataColumns.CONTENT, dataContent);
}
mDataContent = dataContent;
// 处理扩展数据1长整型
long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0;
if (mIsCreate || mDataContentData1 != dataContentData1) {
mDiffDataValues.put(DataColumns.DATA1, dataContentData1);
}
mDataContentData1 = dataContentData1;
// 处理扩展数据3字符串
String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : "";
if (mIsCreate || !mDataContentData3.equals(dataContentData3)) {
mDiffDataValues.put(DataColumns.DATA3, dataContentData3);
@ -130,6 +156,12 @@ public class SqlData {
mDataContentData3 = dataContentData3;
}
/**
* JSON
* @return JSON
* @throws JSONException JSON
* null
*/
public JSONObject getContent() throws JSONException {
if (mIsCreate) {
Log.e(TAG, "it seems that we haven't created this in database yet");
@ -144,34 +176,59 @@ public class SqlData {
return js;
}
/**
*
* @param noteId 便ID
* @param validateVersion
* @param version
* @throws ActionFailureException
*
*
* 1. ID
* 2.
* -
*/
public void commit(long noteId, boolean validateVersion, long version) {
if (mIsCreate) {
// 新建数据处理
if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) {
mDiffDataValues.remove(DataColumns.ID);
mDiffDataValues.remove(DataColumns.ID); // 移除无效ID
}
// 添加关联便笺ID
mDiffDataValues.put(DataColumns.NOTE_ID, noteId);
// 执行插入操作
Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues);
try {
// 从返回URI中解析新分配的ID
mDataId = Long.valueOf(uri.getPathSegments().get(1));
} catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString());
throw new ActionFailureException("create note failed");
}
} else {
// 更新数据处理
if (mDiffDataValues.size() > 0) {
int result = 0;
if (!validateVersion) {
result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null);
// 普通更新
result = mContentResolver.update(
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, mDataId),
mDiffDataValues,
null,
null
);
} else {
result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues,
// 带版本验证的更新(防止同步冲突)
result = mContentResolver.update(
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, mDataId),
mDiffDataValues,
// 使用子查询确保版本匹配
" ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE
+ " WHERE " + NoteColumns.VERSION + "=?)", new String[] {
String.valueOf(noteId), String.valueOf(version)
});
+ " WHERE " + NoteColumns.VERSION + "=?)",
new String[] { String.valueOf(noteId), String.valueOf(version) }
);
}
if (result == 0) {
Log.w(TAG, "there is no update. maybe user updates note when syncing");
@ -179,10 +236,15 @@ public class SqlData {
}
}
// 重置状态
mDiffDataValues.clear();
mIsCreate = false;
}
/**
* ID
* @return IDINVALID_ID
*/
public long getId() {
return mDataId;
}

@ -37,12 +37,15 @@ import org.json.JSONObject;
import java.util.ArrayList;
// SqlNote类用于处理便签数据的存储和操作包括数据的加载、设置、获取和提交等操作。
public class SqlNote {
// 日志标签,用于调试和日志记录
private static final String TAG = SqlNote.class.getSimpleName();
// 无效ID的常量值
private static final int INVALID_ID = -99999;
// 定义查询便签时需要的列
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,
@ -52,76 +55,80 @@ public class SqlNote {
NoteColumns.VERSION
};
// 定义PROJECTION_NOTE中各列的索引
public static final int ID_COLUMN = 0;
public static final int ALERTED_DATE_COLUMN = 1;
public static final int BG_COLOR_ID_COLUMN = 2;
public static final int CREATED_DATE_COLUMN = 3;
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;
public static final int GTASK_ID_COLUMN = 15;
public static final int VERSION_COLUMN = 16;
// 上下文环境,用于访问应用程序资源和数据库
private Context mContext;
// 内容解析器,用于与内容提供器进行交互
private ContentResolver mContentResolver;
// 标志位,表示该便签是否是新创建的
private boolean mIsCreate;
// 便签的唯一标识符
private long mId;
// 便签的提醒日期
private long mAlertDate;
// 便签的背景颜色标识符
private int mBgColorId;
// 便签的创建日期
private long mCreatedDate;
// 标志位,表示便签是否包含附件
private int mHasAttachment;
// 便签的最后修改日期
private long mModifiedDate;
// 便签的父便签标识符
private long mParentId;
// 便签的简短摘要或标题
private String mSnippet;
// 便签的类型(如普通便签、文件夹、系统文件夹等)
private int mType;
// 与便签关联的小部件标识符
private int mWidgetId;
// 便签的小部件类型
private int mWidgetType;
// 便签的原始父便签标识符
private long mOriginParent;
// 便签的版本号,用于数据同步和冲突检测
private long mVersion;
// 用于存储便签属性的更改,以便后续提交到数据库
private ContentValues mDiffNoteValues;
// 存储与便签相关的数据内容列表
private ArrayList<SqlData> mDataList;
// 构造方法创建一个新的SqlNote对象初始化成员变量并设置默认值
public SqlNote(Context context) {
mContext = context;
mContentResolver = context.getContentResolver();
@ -143,6 +150,7 @@ public class SqlNote {
mDataList = new ArrayList<SqlData>();
}
// 构造方法从数据库游标中加载便签数据初始化SqlNote对象
public SqlNote(Context context, Cursor c) {
mContext = context;
mContentResolver = context.getContentResolver();
@ -154,6 +162,7 @@ public class SqlNote {
mDiffNoteValues = new ContentValues();
}
// 构造方法根据便签ID从数据库中加载便签数据初始化SqlNote对象
public SqlNote(Context context, long id) {
mContext = context;
mContentResolver = context.getContentResolver();
@ -163,15 +172,15 @@ public class SqlNote {
if (mType == Notes.TYPE_NOTE)
loadDataContent();
mDiffNoteValues = new ContentValues();
}
// 根据便签ID从数据库中查询便签数据并加载到当前对象中
private void loadFromCursor(long id) {
Cursor c = null;
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)",
new String[] {
String.valueOf(id)
String.valueOf(id)
}, null);
if (c != null) {
c.moveToNext();
@ -185,6 +194,7 @@ public class SqlNote {
}
}
// 从数据库游标中加载便签数据到当前对象中
private void loadFromCursor(Cursor c) {
mId = c.getLong(ID_COLUMN);
mAlertDate = c.getLong(ALERTED_DATE_COLUMN);
@ -200,13 +210,14 @@ public class SqlNote {
mVersion = c.getLong(VERSION_COLUMN);
}
// 加载与当前便签相关的数据内容
private void loadDataContent() {
Cursor c = null;
mDataList.clear();
try {
c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
"(note_id=?)", new String[] {
String.valueOf(mId)
String.valueOf(mId)
}, null);
if (c != null) {
if (c.getCount() == 0) {
@ -226,13 +237,14 @@ public class SqlNote {
}
}
// 从JSON对象中设置便签的内容和属性
public boolean setContent(JSONObject js) {
try {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
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
// 对于文件夹,我们只能更新摘要和类型
String snippet = note.has(NoteColumns.SNIPPET) ? note
.getString(NoteColumns.SNIPPET) : "";
if (mIsCreate || !mSnippet.equals(snippet)) {
@ -248,7 +260,8 @@ public class SqlNote {
mType = type;
} 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;
long id = note.has(NoteColumns.ID) ? note
.getLong(NoteColumns.ID) : INVALID_ID;
if (mIsCreate || mId != id) {
mDiffNoteValues.put(NoteColumns.ID, id);
}
@ -359,6 +372,7 @@ public class SqlNote {
return true;
}
// 将便签的内容和属性转换为JSON对象
public JSONObject getContent() {
try {
JSONObject js = new JSONObject();
@ -407,39 +421,48 @@ public class SqlNote {
return null;
}
// 设置便签的父便签标识符
public void setParentId(long id) {
mParentId = id;
mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
}
// 设置便签的Gtask ID
public void setGtaskId(String gid) {
mDiffNoteValues.put(NoteColumns.GTASK_ID, gid);
}
// 设置便签的同步ID
public void setSyncId(long syncId) {
mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId);
}
// 重置便签的本地修改标志
public void resetLocalModified() {
mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0);
}
// 获取便签的唯一标识符
public long getId() {
return mId;
}
// 获取便签的父便签标识符
public long getParentId() {
return mParentId;
}
// 获取便签的简短摘要或标题
public String getSnippet() {
return mSnippet;
}
// 判断便签是否为普通便签类型
public boolean isNoteType() {
return mType == Notes.TYPE_NOTE;
}
// 将便签的更改提交到数据库,包括插入新便签或更新现有便签,并处理数据同步和冲突检测
public void commit(boolean validateVersion) {
if (mIsCreate) {
if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {
@ -468,16 +491,16 @@ public class SqlNote {
throw new IllegalStateException("Try to update note with invalid id");
}
if (mDiffNoteValues.size() > 0) {
mVersion ++;
mVersion++;
int result = 0;
if (!validateVersion) {
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?)", new String[] {
String.valueOf(mId)
String.valueOf(mId)
});
} else {
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
+ NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
new String[] {
String.valueOf(mId), String.valueOf(mVersion)
});
@ -494,7 +517,7 @@ public class SqlNote {
}
}
// refresh local info
// 刷新本地信息
loadFromCursor(mId);
if (mType == Notes.TYPE_NOTE)
loadDataContent();

@ -31,20 +31,27 @@ import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
// Task类继承自Node类用于处理任务相关的操作包括创建、更新、同步等
public class Task extends Node {
// 日志标签,用于调试和日志记录
private static final String TAG = Task.class.getSimpleName();
// 标志位,表示任务是否已完成
private boolean mCompleted;
// 任务的备注信息
private String mNotes;
// 任务的元数据信息
private JSONObject mMetaInfo;
// 任务的前一个兄弟任务
private Task mPriorSibling;
// 任务所属的任务列表
private TaskList mParent;
// 构造方法,初始化任务对象
public Task() {
super();
mCompleted = false;
@ -54,21 +61,22 @@ public class Task extends Node {
mMetaInfo = null;
}
// 生成创建任务的JSON对象用于与服务器交互
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 设置操作类型为创建
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id
// 设置操作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index
// 设置任务在父任务列表中的索引
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this));
// entity_delta
// 设置任务的基本信息
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
@ -79,17 +87,17 @@ public class Task extends Node {
}
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
// parent_id
// 设置父任务列表的ID
js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid());
// dest_parent_type
// 设置目标父类型
js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
// list_id
// 设置列表ID
js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid());
// prior_sibling_id
// 设置前一个兄弟任务的ID如果存在
if (mPriorSibling != null) {
js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid());
}
@ -103,21 +111,22 @@ public class Task extends Node {
return js;
}
// 生成更新任务的JSON对象用于与服务器交互
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 设置操作类型为更新
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id
// 设置操作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id
// 设置任务ID
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta
// 设置任务的更新信息
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
if (getNotes() != null) {
@ -135,35 +144,36 @@ public class Task extends Node {
return js;
}
// 从远程JSON对象中设置任务内容
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
// id
// 设置任务ID
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
}
// last_modified
// 设置最后修改时间
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
}
// name
// 设置任务名称
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
}
// notes
// 设置任务备注
if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) {
setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES));
}
// deleted
// 设置任务是否已删除
if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) {
setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED));
}
// completed
// 设置任务是否已完成
if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) {
setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED));
}
@ -175,21 +185,25 @@ public class Task extends Node {
}
}
// 从本地JSON对象中设置任务内容
public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
|| !js.has(GTaskStringUtils.META_HEAD_DATA)) {
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
Log.w(TAG, "setContentByLocalJSON: nothing is available");
}
try {
// 获取任务的元数据
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 检查任务类型是否为普通任务
if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) {
Log.e(TAG, "invalid type");
return;
}
// 设置任务内容
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
@ -204,16 +218,18 @@ public class Task extends Node {
}
}
// 从任务内容生成本地JSON对象
public JSONObject getLocalJSONFromContent() {
String name = getName();
try {
if (mMetaInfo == null) {
// new task created from web
// 新创建的任务
if (name == null) {
Log.w(TAG, "the note seems to be an empty one");
return null;
}
// 创建JSON对象
JSONObject js = new JSONObject();
JSONObject note = new JSONObject();
JSONArray dataArray = new JSONArray();
@ -225,10 +241,11 @@ public class Task extends Node {
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
return js;
} else {
// synced task
// 已同步的任务
JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 更新任务内容
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
@ -247,6 +264,7 @@ public class Task extends Node {
}
}
// 设置任务的元数据信息
public void setMetaInfo(MetaData metaData) {
if (metaData != null && metaData.getNotes() != null) {
try {
@ -258,6 +276,7 @@ public class Task extends Node {
}
}
// 根据游标数据确定同步操作类型
public int getSyncAction(Cursor c) {
try {
JSONObject noteInfo = null;
@ -275,31 +294,32 @@ public class Task extends Node {
return SYNC_ACTION_UPDATE_LOCAL;
}
// validate the note id now
// 验证任务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
// 本地没有修改
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
// 应用远程到本地
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// validate gtask id
// 验证Gtask 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 {
// 同步冲突
return SYNC_ACTION_UPDATE_CONFLICT;
}
}
@ -311,41 +331,49 @@ public class Task extends Node {
return SYNC_ACTION_ERROR;
}
// 判断任务是否值得保存
public boolean isWorthSaving() {
return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
|| (getNotes() != null && getNotes().trim().length() > 0);
}
// 设置任务是否已完成
public void setCompleted(boolean completed) {
this.mCompleted = completed;
}
// 设置任务备注
public void setNotes(String notes) {
this.mNotes = notes;
}
// 设置任务的前一个兄弟任务
public void setPriorSibling(Task priorSibling) {
this.mPriorSibling = priorSibling;
}
// 设置任务所属的任务列表
public void setParent(TaskList parent) {
this.mParent = parent;
}
// 获取任务是否已完成
public boolean getCompleted() {
return this.mCompleted;
}
// 获取任务备注
public String getNotes() {
return this.mNotes;
}
// 获取任务的前一个兄弟任务
public Task getPriorSibling() {
return this.mPriorSibling;
}
// 获取任务所属的任务列表
public TaskList getParent() {
return this.mParent;
}
}

@ -29,35 +29,40 @@ import org.json.JSONObject;
import java.util.ArrayList;
// TaskList类继承自Node类用于管理任务列表及其子任务
public class TaskList extends Node {
// 日志标签,用于调试和日志记录
private static final String TAG = TaskList.class.getSimpleName();
// 任务列表的索引
private int mIndex;
// 子任务列表
private ArrayList<Task> mChildren;
// 构造方法,初始化任务列表
public TaskList() {
super();
mChildren = new ArrayList<Task>();
mIndex = 1;
}
// 生成创建任务列表的JSON对象用于与服务器交互
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 设置操作类型为创建
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id
// 设置操作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index
// 设置任务列表的索引
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
// entity_delta
// 设置任务列表的基本信息
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
@ -74,21 +79,22 @@ public class TaskList extends Node {
return js;
}
// 生成更新任务列表的JSON对象用于与服务器交互
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 设置操作类型为更新
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id
// 设置操作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id
// 设置任务列表ID
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta
// 设置任务列表的更新信息
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
@ -103,20 +109,21 @@ public class TaskList extends Node {
return js;
}
// 从远程JSON对象中设置任务列表内容
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
// id
// 设置任务列表ID
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
}
// last_modified
// 设置最后修改时间
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
}
// name
// 设置任务列表名称
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
}
@ -129,14 +136,17 @@ public class TaskList extends Node {
}
}
// 从本地JSON对象中设置任务列表内容
public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) {
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
Log.w(TAG, "setContentByLocalJSON: nothing is available");
}
try {
// 获取任务列表的元数据
JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
// 根据任务列表类型设置名称
if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
String name = folder.getString(NoteColumns.SNIPPET);
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name);
@ -157,11 +167,13 @@ public class TaskList extends Node {
}
}
// 从任务列表内容生成本地JSON对象
public JSONObject getLocalJSONFromContent() {
try {
JSONObject js = new JSONObject();
JSONObject folder = new JSONObject();
// 获取任务列表名称
String folderName = getName();
if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX))
folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(),
@ -183,28 +195,29 @@ public class TaskList extends Node {
}
}
// 根据游标数据确定同步操作类型
public int getSyncAction(Cursor c) {
try {
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// there is no local update
// 本地没有修改
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
// 应用远程到本地
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// validate gtask id
// 验证Gtask 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 {
// for folder conflicts, just apply local modification
// 对于文件夹冲突,仅应用本地修改
return SYNC_ACTION_UPDATE_REMOTE;
}
}
@ -216,16 +229,18 @@ public class TaskList extends Node {
return SYNC_ACTION_ERROR;
}
// 获取子任务数量
public int getChildTaskCount() {
return mChildren.size();
}
// 添加子任务到任务列表
public boolean addChildTask(Task task) {
boolean ret = false;
if (task != null && !mChildren.contains(task)) {
ret = mChildren.add(task);
if (ret) {
// need to set prior sibling and parent
// 设置子任务的前一个兄弟任务和父任务列表
task.setPriorSibling(mChildren.isEmpty() ? null : mChildren
.get(mChildren.size() - 1));
task.setParent(this);
@ -234,6 +249,7 @@ public class TaskList extends Node {
return ret;
}
// 在指定位置添加子任务
public boolean addChildTask(Task task, int index) {
if (index < 0 || index > mChildren.size()) {
Log.e(TAG, "add child task: invalid index");
@ -244,7 +260,7 @@ public class TaskList extends Node {
if (task != null && pos == -1) {
mChildren.add(index, task);
// update the task list
// 更新子任务列表
Task preTask = null;
Task afterTask = null;
if (index != 0)
@ -260,6 +276,7 @@ public class TaskList extends Node {
return true;
}
// 从任务列表中移除子任务
public boolean removeChildTask(Task task) {
boolean ret = false;
int index = mChildren.indexOf(task);
@ -267,11 +284,11 @@ public class TaskList extends Node {
ret = mChildren.remove(task);
if (ret) {
// reset prior sibling and parent
// 重置子任务的前一个兄弟任务和父任务列表
task.setPriorSibling(null);
task.setParent(null);
// update the task list
// 更新子任务列表
if (index != mChildren.size()) {
mChildren.get(index).setPriorSibling(
index == 0 ? null : mChildren.get(index - 1));
@ -281,6 +298,7 @@ public class TaskList extends Node {
return ret;
}
// 移动子任务到指定位置
public boolean moveChildTask(Task task, int index) {
if (index < 0 || index >= mChildren.size()) {
@ -299,6 +317,7 @@ public class TaskList extends Node {
return (removeChildTask(task) && addChildTask(task, index));
}
// 根据GID查找子任务
public Task findChildTaskByGid(String gid) {
for (int i = 0; i < mChildren.size(); i++) {
Task t = mChildren.get(i);
@ -309,10 +328,12 @@ public class TaskList extends Node {
return null;
}
// 获取子任务在列表中的索引
public int getChildTaskIndex(Task task) {
return mChildren.indexOf(task);
}
// 根据索引获取子任务
public Task getChildTaskByIndex(int index) {
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "getTaskByIndex: invalid index");
@ -321,6 +342,7 @@ public class TaskList extends Node {
return mChildren.get(index);
}
// 根据GID获取子任务
public Task getChilTaskByGid(String gid) {
for (Task task : mChildren) {
if (task.getGid().equals(gid))
@ -329,14 +351,17 @@ public class TaskList extends Node {
return null;
}
// 获取子任务列表
public ArrayList<Task> getChildTaskList() {
return this.mChildren;
}
// 设置任务列表的索引
public void setIndex(int index) {
this.mIndex = index;
}
// 获取任务列表的索引
public int getIndex() {
return this.mIndex;
}

@ -16,17 +16,22 @@
package net.micode.notes.gtask.exception;
// ActionFailureException类用于表示任务操作失败的异常情况
public class ActionFailureException extends RuntimeException {
// 序列化ID用于标识类的版本
private static final long serialVersionUID = 4425249765923293627L;
// 构造方法,无参数
public ActionFailureException() {
super();
}
// 构造方法,带错误消息参数
public ActionFailureException(String paramString) {
super(paramString);
}
// 构造方法,带错误消息和异常原因参数
public ActionFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable);
}

@ -16,17 +16,22 @@
package net.micode.notes.gtask.exception;
// NetworkFailureException类用于表示网络操作失败的异常情况
public class NetworkFailureException extends Exception {
// 序列化ID用于标识类的版本
private static final long serialVersionUID = 2107610287180234136L;
// 构造方法,无参数
public NetworkFailureException() {
super();
}
// 构造方法,带错误消息参数
public NetworkFailureException(String paramString) {
super(paramString);
}
// 构造方法,带错误消息和异常原因参数
public NetworkFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable);
}

@ -1,4 +1,3 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
@ -28,23 +27,29 @@ import net.micode.notes.R;
import net.micode.notes.ui.NotesListActivity;
import net.micode.notes.ui.NotesPreferenceActivity;
public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
// 通知ID用于同步任务的通知
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
// 定义任务完成后的回调接口
public interface OnCompleteListener {
void onComplete();
}
// 上下文环境,用于访问应用程序资源
private Context mContext;
// 通知管理器,用于显示同步通知
private NotificationManager mNotifiManager;
// GTask管理器用于处理任务同步
private GTaskManager mTaskManager;
// 任务完成后的回调监听器
private OnCompleteListener mOnCompleteListener;
// 构造方法,初始化任务所需的资源
public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context;
mOnCompleteListener = listener;
@ -53,35 +58,19 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
mTaskManager = GTaskManager.getInstance();
}
// 取消同步操作
public void cancelSync() {
mTaskManager.cancelSync();
}
// 发布进度信息
public void publishProgess(String message) {
publishProgress(new String[] {
message
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);
// }
// 显示通知
private void showNotification(int tickerId, String content) {
PendingIntent pendingIntent;
if (tickerId != R.string.ticker_success) {
@ -98,10 +87,11 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
.setContentIntent(pendingIntent)
.setWhen(System.currentTimeMillis())
.setOngoing(true);
Notification notification=builder.getNotification();
Notification notification = builder.getNotification();
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
}
// 后台执行任务
@Override
protected Integer doInBackground(Void... unused) {
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
@ -109,6 +99,7 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
return mTaskManager.sync(mContext, this);
}
// 更新进度
@Override
protected void onProgressUpdate(String... progress) {
showNotification(R.string.ticker_syncing, progress[0]);
@ -117,6 +108,7 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
}
}
// 任务完成后执行的操作
@Override
protected void onPostExecute(Integer result) {
if (result == GTaskManager.STATE_SUCCESS) {

@ -44,7 +44,6 @@ import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.json.JSONArray;
import org.json.JSONException;
@ -60,36 +59,50 @@ import java.util.zip.GZIPInputStream;
import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream;
public class GTaskClient {
// 日志标签,用于调试和日志记录
private static final String TAG = GTaskClient.class.getSimpleName();
// Google Tasks 的基础URL
private static final String GTASK_URL = "https://mail.google.com/tasks/";
// Google Tasks 获取数据的URL
private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
// Google Tasks 提交数据的URL
private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig";
// 单例实例
private static GTaskClient mInstance = null;
// HTTP客户端用于网络请求
private DefaultHttpClient mHttpClient;
// 获取数据的URL
private String mGetUrl;
// 提交数据的URL
private String mPostUrl;
// 客户端版本号
private long mClientVersion;
// 登录状态
private boolean mLoggedin;
// 最后登录时间
private long mLastLoginTime;
// 操作ID
private int mActionId;
// 当前账户
private Account mAccount;
// 更新数组
private JSONArray mUpdateArray;
// 私有构造方法,用于单例模式
private GTaskClient() {
mHttpClient = null;
mGetUrl = GTASK_GET_URL;
@ -102,6 +115,7 @@ public class GTaskClient {
mUpdateArray = null;
}
// 获取单例实例
public static synchronized GTaskClient getInstance() {
if (mInstance == null) {
mInstance = new GTaskClient();
@ -109,18 +123,18 @@ public class GTaskClient {
return mInstance;
}
// 登录Google账户
public boolean login(Activity activity) {
// we suppose that the cookie would expire after 5 minutes
// then we need to re-login
// 检查是否需要重新登录
final long interval = 1000 * 60 * 5;
if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false;
}
// need to re-login after account switch
// 检查账户是否切换
if (mLoggedin
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
.getSyncAccountName(activity))) {
.getSyncAccountName(activity))) {
mLoggedin = false;
}
@ -136,7 +150,7 @@ public class GTaskClient {
return false;
}
// login with custom domain if necessary
// 登录自定义域名
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase()
.endsWith("googlemail.com"))) {
StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
@ -151,7 +165,7 @@ public class GTaskClient {
}
}
// try to login with google official url
// 登录官方URL
if (!mLoggedin) {
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
@ -164,6 +178,7 @@ public class GTaskClient {
return true;
}
// 登录Google账户并获取认证令牌
private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken;
AccountManager accountManager = AccountManager.get(activity);
@ -189,7 +204,6 @@ public class GTaskClient {
return null;
}
// get the token now
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
"goanna_mobile", null, activity, null, null);
try {
@ -207,10 +221,10 @@ public class GTaskClient {
return authToken;
}
// 尝试登录Google Tasks
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
// 如果认证令牌过期,重新获取并再次尝试登录
authToken = loginGoogleAccount(activity, true);
if (authToken == null) {
Log.e(TAG, "login google account failed");
@ -225,6 +239,7 @@ public class GTaskClient {
return true;
}
// 登录Google Tasks
private boolean loginGtask(String authToken) {
int timeoutConnection = 10000;
int timeoutSocket = 15000;
@ -236,14 +251,13 @@ public class GTaskClient {
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
// 获取登录后的Cookie
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false;
for (Cookie cookie : cookies) {
@ -255,7 +269,7 @@ public class GTaskClient {
Log.w(TAG, "it seems that there is no auth cookie");
}
// get the client version
// 获取客户端版本号
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
@ -272,7 +286,6 @@ public class GTaskClient {
e.printStackTrace();
return false;
} catch (Exception e) {
// simply catch all exceptions
Log.e(TAG, "httpget gtask_url failed");
return false;
}
@ -280,10 +293,12 @@ public class GTaskClient {
return true;
}
// 获取操作ID
private int getActionId() {
return mActionId++;
}
// 创建HTTP POST请求
private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
@ -291,6 +306,7 @@ public class GTaskClient {
return httpPost;
}
// 获取HTTP响应内容
private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null;
if (entity.getContentEncoding() != null) {
@ -323,6 +339,7 @@ public class GTaskClient {
}
}
// 发送POST请求
private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first");
@ -336,7 +353,6 @@ 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());
return new JSONObject(jsString);
@ -360,20 +376,18 @@ public class GTaskClient {
}
}
// 创建任务
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);
@ -386,20 +400,18 @@ public class GTaskClient {
}
}
// 创建任务列表
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 jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
@ -412,15 +424,14 @@ public class GTaskClient {
}
}
// 提交更新
public void commitUpdate() throws NetworkFailureException {
if (mUpdateArray != null) {
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);
@ -433,10 +444,9 @@ public class GTaskClient {
}
}
// 添加更新节点
public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) {
// too many update items may result in an error
// set max to 10 items
if (mUpdateArray != null && mUpdateArray.length() > 10) {
commitUpdate();
}
@ -447,6 +457,7 @@ public class GTaskClient {
}
}
// 移动任务
public void moveTask(Task task, TaskList preParent, TaskList curParent)
throws NetworkFailureException {
commitUpdate();
@ -455,26 +466,21 @@ 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_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_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());
}
actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
@ -486,18 +492,17 @@ public class GTaskClient {
}
}
// 删除节点
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()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
@ -509,6 +514,7 @@ public class GTaskClient {
}
}
// 获取任务列表
public JSONArray getTaskLists() throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first");
@ -520,7 +526,6 @@ public class GTaskClient {
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// get the task list
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
@ -547,6 +552,7 @@ public class GTaskClient {
}
}
// 获取任务列表中的任务
public JSONArray getTaskList(String listGid) throws NetworkFailureException {
commitUpdate();
try {
@ -554,7 +560,6 @@ 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 +568,6 @@ 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);
@ -575,10 +579,12 @@ public class GTaskClient {
}
}
// 获取同步账户
public Account getSyncAccount() {
return mAccount;
}
// 重置更新数组
public void resetUpdateArray() {
mUpdateArray = null;
}

@ -47,46 +47,57 @@ import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
public class GTaskManager {
// 日志标签,用于调试和日志记录
private static final String TAG = GTaskManager.class.getSimpleName();
// 同步状态常量
public static final int STATE_SUCCESS = 0;
public static final int STATE_NETWORK_ERROR = 1;
public static final int STATE_INTERNAL_ERROR = 2;
public static final int STATE_SYNC_IN_PROGRESS = 3;
public static final int STATE_SYNC_CANCELLED = 4;
// 单例实例
private static GTaskManager mInstance = null;
// 当前活动的Activity
private Activity mActivity;
// 上下文环境
private Context mContext;
// 内容解析器
private ContentResolver mContentResolver;
// 同步状态
private boolean mSyncing;
// 是否取消同步
private boolean mCancelled;
// GTask列表映射
private HashMap<String, TaskList> mGTaskListHashMap;
// GTask映射
private HashMap<String, Node> mGTaskHashMap;
// 元数据映射
private HashMap<String, MetaData> mMetaHashMap;
// 元数据列表
private TaskList mMetaList;
// 本地删除ID集合
private HashSet<Long> mLocalDeleteIdMap;
// GID到NID的映射
private HashMap<String, Long> mGidToNid;
// NID到GID的映射
private HashMap<Long, String> mNidToGid;
// 私有构造方法,用于单例模式
private GTaskManager() {
mSyncing = false;
mCancelled = false;
@ -99,6 +110,7 @@ public class GTaskManager {
mNidToGid = new HashMap<Long, String>();
}
// 获取单例实例
public static synchronized GTaskManager getInstance() {
if (mInstance == null) {
mInstance = new GTaskManager();
@ -106,11 +118,12 @@ public class GTaskManager {
return mInstance;
}
// 设置活动的Activity
public synchronized void setActivityContext(Activity activity) {
// used for getting authtoken
mActivity = activity;
}
// 执行同步操作
public int sync(Context context, GTaskASyncTask asyncTask) {
if (mSyncing) {
Log.d(TAG, "Sync is in progress");
@ -131,18 +144,18 @@ public class GTaskManager {
GTaskClient client = GTaskClient.getInstance();
client.resetUpdateArray();
// login google task
// 登录Google Tasks
if (!mCancelled) {
if (!client.login(mActivity)) {
throw new NetworkFailureException("login google task failed");
}
}
// get the task list from google
// 初始化GTask列表
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list));
initGTaskList();
// do content sync work
// 执行内容同步
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing));
syncContent();
} catch (NetworkFailureException e) {
@ -168,6 +181,7 @@ public class GTaskManager {
return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS;
}
// 初始化GTask列表
private void initGTaskList() throws NetworkFailureException {
if (mCancelled)
return;
@ -175,7 +189,7 @@ public class GTaskManager {
try {
JSONArray jsTaskLists = client.getTaskLists();
// init meta list first
// 初始化元数据列表
mMetaList = null;
for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i);
@ -187,7 +201,7 @@ public class GTaskManager {
mMetaList = new TaskList();
mMetaList.setContentByRemoteJSON(object);
// load meta data
// 加载元数据
JSONArray jsMetas = client.getTaskList(gid);
for (int j = 0; j < jsMetas.length(); j++) {
object = (JSONObject) jsMetas.getJSONObject(j);
@ -203,7 +217,7 @@ public class GTaskManager {
}
}
// create meta list if not existed
// 创建元数据列表(如果不存在)
if (mMetaList == null) {
mMetaList = new TaskList();
mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
@ -211,7 +225,7 @@ public class GTaskManager {
GTaskClient.getInstance().createTaskList(mMetaList);
}
// init task list
// 初始化任务列表
for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
@ -219,13 +233,13 @@ public class GTaskManager {
if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)
&& !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_META)) {
+ GTaskStringUtils.FOLDERMETA)) {
TaskList tasklist = new TaskList();
tasklist.setContentByRemoteJSON(object);
mGTaskListHashMap.put(gid, tasklist);
mGTaskHashMap.put(gid, tasklist);
// load tasks
// 加载任务
JSONArray jsTasks = client.getTaskList(gid);
for (int j = 0; j < jsTasks.length(); j++) {
object = (JSONObject) jsTasks.getJSONObject(j);
@ -247,6 +261,7 @@ public class GTaskManager {
}
}
// 执行内容同步
private void syncContent() throws NetworkFailureException {
int syncType;
Cursor c = null;
@ -259,7 +274,7 @@ public class GTaskManager {
return;
}
// for local deleted note
// 同步本地删除的便签
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type<>? AND parent_id=?)", new String[] {
@ -286,10 +301,10 @@ public class GTaskManager {
}
}
// sync folder first
// 同步文件夹
syncFolder();
// for note existing in database
// 同步便签
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] {
@ -306,10 +321,8 @@ public class GTaskManager {
syncType = node.getSyncAction(c);
} else {
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// local add
syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else {
// remote delete
syncType = Node.SYNC_ACTION_DEL_LOCAL;
}
}
@ -326,7 +339,7 @@ public class GTaskManager {
}
}
// go through remaining items
// 同步剩余项目
Iterator<Map.Entry<String, Node>> iter = mGTaskHashMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, Node> entry = iter.next();
@ -334,23 +347,21 @@ public class GTaskManager {
doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null);
}
// mCancelled can be set by another thread, so we neet to check one by
// one
// clear local delete table
// 清除本地删除表
if (!mCancelled) {
if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) {
throw new ActionFailureException("failed to batch-delete local deleted notes");
}
}
// refresh local sync id
// 刷新本地同步ID
if (!mCancelled) {
GTaskClient.getInstance().commitUpdate();
refreshLocalSyncId();
}
}
// 同步文件夹
private void syncFolder() throws NetworkFailureException {
Cursor c = null;
String gid;
@ -361,7 +372,7 @@ public class GTaskManager {
return;
}
// for root folder
// 同步根文件夹
try {
c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null);
@ -373,7 +384,6 @@ public class GTaskManager {
mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_ROOT_FOLDER);
mNidToGid.put((long) Notes.ID_ROOT_FOLDER, gid);
// for system folder, only update remote name if necessary
if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT))
doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
@ -390,11 +400,11 @@ public class GTaskManager {
}
}
// for call-note folder
// 同步通话记录文件夹
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)",
new String[] {
String.valueOf(Notes.ID_CALL_RECORD_FOLDER)
String.valueOf(Notes.ID_CALL_RECORD_FOLDER)
}, null);
if (c != null) {
if (c.moveToNext()) {
@ -404,8 +414,6 @@ public class GTaskManager {
mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_CALL_RECORD_FOLDER);
mNidToGid.put((long) Notes.ID_CALL_RECORD_FOLDER, gid);
// for system folder, only update remote name if
// necessary
if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_CALL_NOTE))
@ -424,7 +432,7 @@ public class GTaskManager {
}
}
// for local existing folders
// 同步本地现有文件夹
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] {
@ -441,10 +449,8 @@ public class GTaskManager {
syncType = node.getSyncAction(c);
} else {
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// local add
syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else {
// remote delete
syncType = Node.SYNC_ACTION_DEL_LOCAL;
}
}
@ -460,7 +466,7 @@ public class GTaskManager {
}
}
// for remote add folders
// 同步远程添加的文件夹
Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, TaskList> entry = iter.next();
@ -476,6 +482,7 @@ public class GTaskManager {
GTaskClient.getInstance().commitUpdate();
}
// 执行内容同步操作
private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
@ -510,18 +517,17 @@ public class GTaskManager {
updateRemoteNode(node, c);
break;
case Node.SYNC_ACTION_UPDATE_CONFLICT:
// merging both modifications maybe a good idea
// right now just use local update simply
updateRemoteNode(node, c);
break;
case Node.SYNC_ACTION_NONE:
break;
case Node.SYNC_ACTION_ERROR:
default:
throw new ActionFailureException("unkown sync action type");
throw new ActionFailureException("unknown sync action type");
}
}
// 添加本地节点
private void addLocalNode(Node node) throws NetworkFailureException {
if (mCancelled) {
return;
@ -549,7 +555,6 @@ public class GTaskManager {
if (note.has(NoteColumns.ID)) {
long id = note.getLong(NoteColumns.ID);
if (DataUtils.existInNoteDatabase(mContentResolver, id)) {
// the id is not available, have to create a new one
note.remove(NoteColumns.ID);
}
}
@ -562,8 +567,6 @@ public class GTaskManager {
if (data.has(DataColumns.ID)) {
long dataId = data.getLong(DataColumns.ID);
if (DataUtils.existInDataDatabase(mContentResolver, dataId)) {
// the data id is not available, have to create
// a new one
data.remove(DataColumns.ID);
}
}
@ -584,26 +587,22 @@ public class GTaskManager {
sqlNote.setParentId(parentId.longValue());
}
// create the local node
sqlNote.setGtaskId(node.getGid());
sqlNote.commit(false);
// update gid-nid mapping
mGidToNid.put(node.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), node.getGid());
// update meta
updateRemoteMeta(node.getGid(), sqlNote);
}
// 更新本地节点
private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
}
SqlNote sqlNote;
// update the note locally
sqlNote = new SqlNote(mContext, c);
SqlNote sqlNote = new SqlNote(mContext, c);
sqlNote.setContent(node.getLocalJSONFromContent());
Long parentId = (node instanceof Task) ? mGidToNid.get(((Task) node).getParent().getGid())
@ -615,10 +614,10 @@ public class GTaskManager {
sqlNote.setParentId(parentId.longValue());
sqlNote.commit(true);
// update meta info
updateRemoteMeta(node.getGid(), sqlNote);
}
// 添加远程节点
private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
@ -627,7 +626,6 @@ public class GTaskManager {
SqlNote sqlNote = new SqlNote(mContext, c);
Node n;
// update remotely
if (sqlNote.isNoteType()) {
Task task = new Task();
task.setContentByLocalJSON(sqlNote.getContent());
@ -642,12 +640,10 @@ public class GTaskManager {
GTaskClient.getInstance().createTask(task);
n = (Node) task;
// add meta
updateRemoteMeta(task.getGid(), sqlNote);
} else {
TaskList tasklist = null;
// we need to skip folder if it has already existed
String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX;
if (sqlNote.getId() == Notes.ID_ROOT_FOLDER)
folderName += GTaskStringUtils.FOLDER_DEFAULT;
@ -671,7 +667,6 @@ public class GTaskManager {
}
}
// no match we can add now
if (tasklist == null) {
tasklist = new TaskList();
tasklist.setContentByLocalJSON(sqlNote.getContent());
@ -681,17 +676,16 @@ public class GTaskManager {
n = (Node) tasklist;
}
// update local note
sqlNote.setGtaskId(n.getGid());
sqlNote.commit(false);
sqlNote.resetLocalModified();
sqlNote.commit(true);
// gid-id mapping
mGidToNid.put(n.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), n.getGid());
}
// 更新远程节点
private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
@ -699,14 +693,11 @@ public class GTaskManager {
SqlNote sqlNote = new SqlNote(mContext, c);
// update remotely
node.setContentByLocalJSON(sqlNote.getContent());
GTaskClient.getInstance().addUpdateNode(node);
// update meta
updateRemoteMeta(node.getGid(), sqlNote);
// move task if necessary
if (sqlNote.isNoteType()) {
Task task = (Task) node;
TaskList preParentList = task.getParent();
@ -725,11 +716,11 @@ public class GTaskManager {
}
}
// clear local modified flag
sqlNote.resetLocalModified();
sqlNote.commit(true);
}
// 更新远程元数据
private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException {
if (sqlNote != null && sqlNote.isNoteType()) {
MetaData metaData = mMetaHashMap.get(gid);
@ -746,12 +737,12 @@ public class GTaskManager {
}
}
// 刷新本地同步ID
private void refreshLocalSyncId() throws NetworkFailureException {
if (mCancelled) {
return;
}
// get the latest gtask list
mGTaskHashMap.clear();
mGTaskListHashMap.clear();
mMetaHashMap.clear();
@ -790,10 +781,12 @@ public class GTaskManager {
}
}
// 获取同步账户名称
public String getSyncAccount() {
return GTaskClient.getInstance().getSyncAccount().name;
}
// 取消同步
public void cancelSync() {
mCancelled = true;
}

@ -24,24 +24,28 @@ import android.os.Bundle;
import android.os.IBinder;
public class GTaskSyncService extends Service {
// 广播操作类型
public final static String ACTION_STRING_NAME = "sync_action_type";
// 同步操作类型常量
public final static int ACTION_START_SYNC = 0;
public final static int ACTION_CANCEL_SYNC = 1;
public final static int ACTION_INVALID = 2;
// 广播名称
public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
// 广播数据键
public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg";
// 同步任务实例
private static GTaskASyncTask mSyncTask = null;
// 同步进度信息
private static String mSyncProgress = "";
// 开始同步
private void startSync() {
if (mSyncTask == null) {
mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
@ -56,17 +60,20 @@ public class GTaskSyncService extends Service {
}
}
// 取消同步
private void cancelSync() {
if (mSyncTask != null) {
mSyncTask.cancelSync();
}
}
// 服务创建时调用
@Override
public void onCreate() {
mSyncTask = null;
}
// 处理启动命令
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Bundle bundle = intent.getExtras();
@ -86,6 +93,7 @@ public class GTaskSyncService extends Service {
return super.onStartCommand(intent, flags, startId);
}
// 低内存时调用
@Override
public void onLowMemory() {
if (mSyncTask != null) {
@ -93,10 +101,12 @@ public class GTaskSyncService extends Service {
}
}
// 返回绑定的IBinder对象
public IBinder onBind(Intent intent) {
return null;
}
// 发送广播
public void sendBroadcast(String msg) {
mSyncProgress = msg;
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);
@ -105,6 +115,7 @@ public class GTaskSyncService extends Service {
sendBroadcast(intent);
}
// 静态方法,用于启动同步
public static void startSync(Activity activity) {
GTaskManager.getInstance().setActivityContext(activity);
Intent intent = new Intent(activity, GTaskSyncService.class);
@ -112,16 +123,19 @@ public class GTaskSyncService extends Service {
activity.startService(intent);
}
// 静态方法,用于取消同步
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);
}
// 静态方法,用于检查是否正在同步
public static boolean isSyncing() {
return mSyncTask != null;
}
// 静态方法,用于获取同步进度信息
public static String getProgressString() {
return mSyncProgress;
}

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@ -18,8 +18,8 @@
<FrameLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@drawable/list_background">
android:layout_height="fill_parent">
<!-- android:background="@drawable/list_background">-->
<LinearLayout
android:layout_width="fill_parent"

@ -36,4 +36,16 @@
<item
android:id="@+id/menu_search"
android:title="@string/menu_search"/>
<item
android:id="@+id/menu_graygoo"
android:title="@string/menu_graygoo"/>
<item
android:id="@+id/menu_miku"
android:title="@string/menu_miku"/>
<item
android:id="@+id/menu_hutao"
android:title="@string/menu_hutao"/>
</menu>

@ -39,6 +39,10 @@
<string name="file_path">/MIUI/notes/</string>
<string name="file_name_txt_format">notes_%s.txt</string>
<!-- notes list string -->
<string name="menu_graygoo">Background: graygoo</string>
<string name="menu_miku">Background: miku</string>
<string name="menu_hutao">Background: hutao</string>
<string name="format_folder_files_count">(%d)</string>
<string name="menu_create_folder">New Folder</string>
<string name="menu_export_text">Export text</string>

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