合并 #14

Closed
px69fe45n wants to merge 15 commits from master into chennan__branch

@ -1,2 +0,0 @@
# git

@ -37,12 +37,33 @@ import org.json.JSONObject;
import java.util.ArrayList;
/**
* <code>note</code><code>data</code>
* GTask/
* 1. CursornoteID<code>note</code><code>data</code>
* 2. <code>mDiffNoteValues</code>
* 3. JSON/JSONGTask
* 4. <code>data</code>
* 5. TYPE_NOTETYPE_FOLDERTYPE_SYSTEM
*
* @author MiCode Open Source Community
* @date 2010-2011
*/
public class SqlNote {
/**
* 使便
*/
private static final String TAG = SqlNote.class.getSimpleName();
/**
* IDnoteIDID
*/
private static final int INVALID_ID = -99999;
/**
* <code>note</code>Projection
* note
*/
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,
@ -52,139 +73,193 @@ public class SqlNote {
NoteColumns.VERSION
};
// ====================== PROJECTION_NOTE的列索引常量 ======================
/** PROJECTION_NOTE中ID列的索引对应NoteColumns.ID */
public static final int ID_COLUMN = 0;
/** PROJECTION_NOTE中提醒时间列的索引对应NoteColumns.ALERTED_DATE */
public static final int ALERTED_DATE_COLUMN = 1;
/** PROJECTION_NOTE中背景颜色ID列的索引对应NoteColumns.BG_COLOR_ID */
public static final int BG_COLOR_ID_COLUMN = 2;
/** PROJECTION_NOTE中创建时间列的索引对应NoteColumns.CREATED_DATE */
public static final int CREATED_DATE_COLUMN = 3;
/** PROJECTION_NOTE中是否有附件列的索引对应NoteColumns.HAS_ATTACHMENT */
public static final int HAS_ATTACHMENT_COLUMN = 4;
/** PROJECTION_NOTE中修改时间列的索引对应NoteColumns.MODIFIED_DATE */
public static final int MODIFIED_DATE_COLUMN = 5;
/** PROJECTION_NOTE中文件夹笔记数量列的索引对应NoteColumns.NOTES_COUNT */
public static final int NOTES_COUNT_COLUMN = 6;
/** PROJECTION_NOTE中父级ID列的索引对应NoteColumns.PARENT_ID */
public static final int PARENT_ID_COLUMN = 7;
/** PROJECTION_NOTE中摘要/名称列的索引对应NoteColumns.SNIPPET */
public static final int SNIPPET_COLUMN = 8;
/** PROJECTION_NOTE中类型列的索引对应NoteColumns.TYPE */
public static final int TYPE_COLUMN = 9;
/** PROJECTION_NOTE中小组件ID列的索引对应NoteColumns.WIDGET_ID */
public static final int WIDGET_ID_COLUMN = 10;
/** PROJECTION_NOTE中小组件类型列的索引对应NoteColumns.WIDGET_TYPE */
public static final int WIDGET_TYPE_COLUMN = 11;
/** PROJECTION_NOTE中同步ID列的索引对应NoteColumns.SYNC_ID */
public static final int SYNC_ID_COLUMN = 12;
/** PROJECTION_NOTE中本地修改标记列的索引对应NoteColumns.LOCAL_MODIFIED */
public static final int LOCAL_MODIFIED_COLUMN = 13;
/** PROJECTION_NOTE中原始父级ID列的索引对应NoteColumns.ORIGIN_PARENT_ID */
public static final int ORIGIN_PARENT_ID_COLUMN = 14;
/** PROJECTION_NOTE中GTask ID列的索引对应NoteColumns.GTASK_ID */
public static final int GTASK_ID_COLUMN = 15;
/** PROJECTION_NOTE中版本号列的索引对应NoteColumns.VERSION */
public static final int VERSION_COLUMN = 16;
// ====================== 成员变量 ======================
/** 上下文对象用于获取资源、ContentResolver等 */
private Context mContext;
/** Android内容解析器用于访问ContentProvider进行<code>note</code>/<code>data</code>表的增删改查 */
private ContentResolver mContentResolver;
/** 数据创建标记true表示新数据需插入数据库false表示已有数据需更新数据库 */
private boolean mIsCreate;
/** <code>note</code>表的主键ID关联到具体的行数据 */
private long mId;
/** 笔记的提醒时间戳(毫秒) */
private long mAlertDate;
/** 笔记/文件夹的背景颜色ID对应资源文件中的颜色配置 */
private int mBgColorId;
/** 数据创建时间戳(毫秒) */
private long mCreatedDate;
/** 是否有附件0表示无1表示有整型标记 */
private int mHasAttachment;
/** 数据最后修改时间戳(毫秒) */
private long mModifiedDate;
/** 父级ID关联到文件夹的note ID根文件夹为0 */
private long mParentId;
/** 摘要/名称:笔记的内容摘要、文件夹的名称 */
private String mSnippet;
/** 数据类型:{@link Notes#TYPE_NOTE}(笔记)、{TYPE_FOLDER}(文件夹)、{TYPE_SYSTEM}(系统文件夹) */
private int mType;
/** 关联的小组件ID无效时为{@link AppWidgetManager#INVALID_APPWIDGET_ID} */
private int mWidgetId;
/** 关联的小组件类型(无效时为{@link Notes#TYPE_WIDGET_INVALIDE} */
private int mWidgetType;
/** 原始父级ID用于记录文件夹移动前的原始父级支撑同步回滚 */
private long mOriginParent;
/** 版本号:用于同步时的版本验证,防止并发修改冲突 */
private long mVersion;
/** <code>note</code>表的差异数据容器,仅存储有变化的字段,用于提交到数据库 */
private ContentValues mDiffNoteValues;
/** 关联的<code>data</code>表数据列表(存储笔记的具体内容,如文本、通话记录等) */
private ArrayList<SqlData> mDataList;
// ====================== 构造方法 ======================
/**
* SqlNote/
*
*
* @param context
*/
public SqlNote(Context context) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = true;
mId = INVALID_ID;
mAlertDate = 0;
mBgColorId = ResourceParser.getDefaultBgId(context);
mCreatedDate = System.currentTimeMillis();
mBgColorId = ResourceParser.getDefaultBgId(context); // 默认背景颜色
mCreatedDate = System.currentTimeMillis(); // 当前时间为创建时间
mHasAttachment = 0;
mModifiedDate = System.currentTimeMillis();
mModifiedDate = System.currentTimeMillis(); // 当前时间为修改时间
mParentId = 0;
mSnippet = "";
mType = Notes.TYPE_NOTE;
mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID;
mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
mType = Notes.TYPE_NOTE; // 默认类型为普通笔记
mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID; // 无效小组件ID
mWidgetType = Notes.TYPE_WIDGET_INVALIDE; // 无效小组件类型
mOriginParent = 0;
mVersion = 0;
mDiffNoteValues = new ContentValues();
mDataList = new ArrayList<SqlData>();
mDiffNoteValues = new ContentValues(); // 初始化差异容器
mDataList = new ArrayList<SqlData>(); // 初始化data数据列表
}
/**
* Cursor<code>note</code>SqlNote
* <code>data</code>
*
* @param context
* @param c <code>note</code>Cursor使PROJECTION_NOTE
*/
public SqlNote(Context context, Cursor c) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = false;
loadFromCursor(c);
mIsCreate = false; // 标记为已有数据
loadFromCursor(c); // 从Cursor加载note表数据
mDataList = new ArrayList<SqlData>();
if (mType == Notes.TYPE_NOTE)
if (mType == Notes.TYPE_NOTE) // 仅笔记类型加载关联的data表数据
loadDataContent();
mDiffNoteValues = new ContentValues();
mDiffNoteValues = new ContentValues(); // 初始化差异容器
}
/**
* <code>note</code>IDSqlNote
* IDCursordata
*
* @param context
* @param id <code>note</code>ID
*/
public SqlNote(Context context, long id) {
mContext = context;
mContentResolver = context.getContentResolver();
mIsCreate = false;
loadFromCursor(id);
mIsCreate = false; // 标记为已有数据
loadFromCursor(id); // 根据ID加载note表数据
mDataList = new ArrayList<SqlData>();
if (mType == Notes.TYPE_NOTE)
if (mType == Notes.TYPE_NOTE) // 仅笔记类型加载关联的data表数据
loadDataContent();
mDiffNoteValues = new ContentValues();
mDiffNoteValues = new ContentValues(); // 初始化差异容器
}
// ====================== 私有辅助方法 ======================
/**
* <code>note</code>IDCursor
* Cursor
*
* @param id <code>note</code>ID
*/
private void loadFromCursor(long id) {
Cursor c = null;
try {
// 查询note表根据ID获取单条数据
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)",
new String[] {
String.valueOf(id)
}, null);
new String[] { String.valueOf(id) }, null);
if (c != null) {
c.moveToNext();
loadFromCursor(c);
c.moveToNext(); // 移动到第一条数据(唯一结果)
loadFromCursor(c); // 加载数据到成员变量
} else {
Log.w(TAG, "loadFromCursor: cursor = null");
}
} finally {
// 最终关闭Cursor释放资源
if (c != null)
c.close();
}
}
/**
* Cursor<code>note</code>
* Cursor使PROJECTION_NOTE
*
* @param c <code>note</code>Cursor
*/
private void loadFromCursor(Cursor c) {
mId = c.getLong(ID_COLUMN);
mAlertDate = c.getLong(ALERTED_DATE_COLUMN);
@ -200,19 +275,23 @@ public class SqlNote {
mVersion = c.getLong(VERSION_COLUMN);
}
/**
* note<code>data</code>mDataList
* note IDdataSqlData
*/
private void loadDataContent() {
Cursor c = null;
mDataList.clear();
mDataList.clear(); // 清空原有数据
try {
// 查询data表根据note ID获取关联的所有数据
c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
"(note_id=?)", new String[] {
String.valueOf(mId)
}, null);
"(note_id=?)", new String[] { String.valueOf(mId) }, null);
if (c != null) {
if (c.getCount() == 0) {
Log.w(TAG, "it seems that the note has not data");
return;
}
// 遍历Cursor创建SqlData对象并添加到列表
while (c.moveToNext()) {
SqlData data = new SqlData(mContext, c);
mDataList.add(data);
@ -221,137 +300,154 @@ public class SqlNote {
Log.w(TAG, "loadDataContent: cursor = null");
}
} finally {
// 最终关闭Cursor释放资源
if (c != null)
c.close();
}
}
// ====================== 公共核心方法 ======================
/**
* JSON/
*
* -
* -
* - data
*
* @param js /JSON
* @return truefalseJSON
*/
public boolean setContent(JSONObject js) {
try {
// 获取JSON中的note核心数据GTask约定的字段名
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
// 系统文件夹:不允许修改,输出警告
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
String snippet = note.has(NoteColumns.SNIPPET) ? note
.getString(NoteColumns.SNIPPET) : "";
}
// 普通文件夹:仅更新名称和类型
else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
// 更新摘要/名称
String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : "";
if (mIsCreate || !mSnippet.equals(snippet)) {
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
}
mSnippet = snippet;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
: Notes.TYPE_NOTE;
// 更新类型
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) : Notes.TYPE_NOTE;
if (mIsCreate || mType != type) {
mDiffNoteValues.put(NoteColumns.TYPE, type);
}
mType = type;
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) {
}
// 普通笔记更新所有字段并处理关联的data表数据
else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) {
// 获取JSON中的data数组笔记的具体内容
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 1. 处理note表的各个字段记录差异
long id = note.has(NoteColumns.ID) ? note.getLong(NoteColumns.ID) : INVALID_ID;
if (mIsCreate || mId != id) {
mDiffNoteValues.put(NoteColumns.ID, id);
}
mId = id;
long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note
.getLong(NoteColumns.ALERTED_DATE) : 0;
long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note.getLong(NoteColumns.ALERTED_DATE) : 0;
if (mIsCreate || mAlertDate != alertDate) {
mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate);
}
mAlertDate = alertDate;
int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note
.getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext);
int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note.getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext);
if (mIsCreate || mBgColorId != bgColorId) {
mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId);
}
mBgColorId = bgColorId;
long createDate = note.has(NoteColumns.CREATED_DATE) ? note
.getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis();
long createDate = note.has(NoteColumns.CREATED_DATE) ? note.getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis();
if (mIsCreate || mCreatedDate != createDate) {
mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate);
}
mCreatedDate = createDate;
int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note
.getInt(NoteColumns.HAS_ATTACHMENT) : 0;
int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note.getInt(NoteColumns.HAS_ATTACHMENT) : 0;
if (mIsCreate || mHasAttachment != hasAttachment) {
mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment);
}
mHasAttachment = hasAttachment;
long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note
.getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis();
long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note.getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis();
if (mIsCreate || mModifiedDate != modifiedDate) {
mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate);
}
mModifiedDate = modifiedDate;
long parentId = note.has(NoteColumns.PARENT_ID) ? note
.getLong(NoteColumns.PARENT_ID) : 0;
long parentId = note.has(NoteColumns.PARENT_ID) ? note.getLong(NoteColumns.PARENT_ID) : 0;
if (mIsCreate || mParentId != parentId) {
mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId);
}
mParentId = parentId;
String snippet = note.has(NoteColumns.SNIPPET) ? note
.getString(NoteColumns.SNIPPET) : "";
String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : "";
if (mIsCreate || !mSnippet.equals(snippet)) {
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
}
mSnippet = snippet;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
: Notes.TYPE_NOTE;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) : Notes.TYPE_NOTE;
if (mIsCreate || mType != type) {
mDiffNoteValues.put(NoteColumns.TYPE, type);
}
mType = type;
int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID)
: AppWidgetManager.INVALID_APPWIDGET_ID;
int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID) : AppWidgetManager.INVALID_APPWIDGET_ID;
if (mIsCreate || mWidgetId != widgetId) {
mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetId);
}
mWidgetId = widgetId;
int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note
.getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE;
int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note.getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE;
if (mIsCreate || mWidgetType != widgetType) {
mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, widgetType);
}
mWidgetType = widgetType;
long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note
.getLong(NoteColumns.ORIGIN_PARENT_ID) : 0;
long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note.getLong(NoteColumns.ORIGIN_PARENT_ID) : 0;
if (mIsCreate || mOriginParent != originParent) {
mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent);
}
mOriginParent = originParent;
// 2. 处理关联的data表数据
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
SqlData sqlData = null;
// 根据data ID查找已有SqlData对象更新场景
if (data.has(DataColumns.ID)) {
long dataId = data.getLong(DataColumns.ID);
for (SqlData temp : mDataList) {
if (dataId == temp.getId()) {
sqlData = temp;
break;
}
}
}
// 未找到则创建新SqlData对象新增场景
if (sqlData == null) {
sqlData = new SqlData(mContext);
mDataList.add(sqlData);
}
// 设置data内容并记录差异
sqlData.setContent(data);
}
}
} catch (JSONException e) {
// JSON解析失败输出错误日志并返回false
Log.e(TAG, e.toString());
e.printStackTrace();
return false;
@ -359,16 +455,26 @@ public class SqlNote {
return true;
}
/**
* /dataJSON
*
* - note + data
* - /ID
*
* @return JSONnull
*/
public JSONObject getContent() {
try {
JSONObject js = new JSONObject();
// 新数据尚未持久化输出错误日志并返回null
if (mIsCreate) {
Log.e(TAG, "it seems that we haven't created this in database yet");
return null;
}
JSONObject note = new JSONObject();
// 普通笔记:序列化所有字段 + 关联的data数组
if (mType == Notes.TYPE_NOTE) {
note.put(NoteColumns.ID, mId);
note.put(NoteColumns.ALERTED_DATE, mAlertDate);
@ -384,6 +490,7 @@ public class SqlNote {
note.put(NoteColumns.ORIGIN_PARENT_ID, mOriginParent);
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
// 序列化关联的data表数据为JSON数组
JSONArray dataArray = new JSONArray();
for (SqlData sqlData : mDataList) {
JSONObject data = sqlData.getContent();
@ -392,7 +499,9 @@ public class SqlNote {
}
}
js.put(GTaskStringUtils.META_HEAD_DATA, dataArray);
} else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) {
}
// 文件夹/系统文件夹:仅序列化核心字段
else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) {
note.put(NoteColumns.ID, mId);
note.put(NoteColumns.TYPE, mType);
note.put(NoteColumns.SNIPPET, mSnippet);
@ -401,92 +510,145 @@ public class SqlNote {
return js;
} catch (JSONException e) {
// JSON序列化失败输出错误日志
Log.e(TAG, e.toString());
e.printStackTrace();
}
return null;
}
// ====================== 字段设置方法(记录差异) ======================
/**
* ID
* @param id IDnote ID
*/
public void setParentId(long id) {
mParentId = id;
mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
}
/**
* GTask ID
* @param gid GTaskID
*/
public void setGtaskId(String gid) {
mDiffNoteValues.put(NoteColumns.GTASK_ID, gid);
}
/**
* ID
* @param syncId ID
*/
public void setSyncId(long syncId) {
mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId);
}
/**
* 0
*
*/
public void resetLocalModified() {
mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0);
}
// ====================== 字段获取方法 ======================
/**
* <code>note</code>ID
* @return IDINVALID_ID
*/
public long getId() {
return mId;
}
/**
* ID
* @return note ID
*/
public long getParentId() {
return mParentId;
}
/**
* /
* @return
*/
public String getSnippet() {
return mSnippet;
}
/**
*
* @return trueTYPE_NOTEfalse
*/
public boolean isNoteType() {
return mType == Notes.TYPE_NOTE;
}
/**
* /<code>data</code>
*
*
* @param validateVersion truefalse
*/
public void commit(boolean validateVersion) {
// 新数据:执行插入操作
if (mIsCreate) {
// 若ID为无效值且差异容器中包含ID移除该ID数据库自增ID无需手动设置
if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {
mDiffNoteValues.remove(NoteColumns.ID);
}
// 插入note表数据获取返回的Uri包含新数据的ID
Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues);
try {
// 从Uri中解析出新数据的IDUri路径分段的第二个元素如note/123中的123
mId = Long.valueOf(uri.getPathSegments().get(1));
} catch (NumberFormatException e) {
// 解析ID失败输出错误日志并抛出同步失败异常
Log.e(TAG, "Get note id error :" + e.toString());
throw new ActionFailureException("create note failed");
}
// ID为0表示创建失败抛出异常
if (mId == 0) {
throw new IllegalStateException("Create thread id failed");
}
// 笔记类型联动提交关联的data表数据
if (mType == Notes.TYPE_NOTE) {
for (SqlData sqlData : mDataList) {
sqlData.commit(mId, false, -1);
sqlData.commit(mId, false, -1); // 无需版本验证
}
}
} else {
}
// 已有数据:执行更新操作
else {
// 验证ID有效性排除系统文件夹的有效ID
if (mId <= 0 && mId != Notes.ID_ROOT_FOLDER && mId != Notes.ID_CALL_RECORD_FOLDER) {
Log.e(TAG, "No such note");
throw new IllegalStateException("Try to update note with invalid id");
}
// 仅当存在差异时执行更新操作
if (mDiffNoteValues.size() > 0) {
mVersion ++;
mVersion ++; // 版本号自增
int result = 0;
if (!validateVersion) {
// 不验证版本直接更新数据根据note ID
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?)", new String[] {
String.valueOf(mId)
});
+ NoteColumns.ID + "=?)", new String[] { String.valueOf(mId) });
} else {
// 验证版本仅当note表的版本号小于等于当前版本时才更新
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
new String[] {
String.valueOf(mId), String.valueOf(mVersion)
});
+ NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
new String[] { String.valueOf(mId), String.valueOf(mVersion) });
}
// 更新结果为0说明数据未更新可能同步时用户修改了数据输出警告日志
if (result == 0) {
Log.w(TAG, "there is no update. maybe user updates note when syncing");
}
}
// 笔记类型联动提交关联的data表数据支持版本验证
if (mType == Notes.TYPE_NOTE) {
for (SqlData sqlData : mDataList) {
sqlData.commit(mId, validateVersion, mVersion);
@ -494,12 +656,13 @@ public class SqlNote {
}
}
// refresh local info
// 提交后刷新本地数据重新加载note和关联的data表数据
loadFromCursor(mId);
if (mType == Notes.TYPE_NOTE)
loadDataContent();
// 清空差异容器,标记为已有数据
mDiffNoteValues.clear();
mIsCreate = false;
}
}
}

@ -31,70 +31,116 @@ import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
/**
* GTask{@link Node}
* GTaskTaskGTask
*
* 1. GTask/JSONGTask
* 2. GTaskJSON
* 3. JSON
* 4. JSONGTask
* 5. Cursor
* 6.
*
* @author MiCode Open Source Community
* @date 2010-2011
*/
public class Task extends Node {
/**
* 使便
*/
private static final String TAG = Task.class.getSimpleName();
// ====================== 成员变量 ======================
/**
* truefalse
*/
private boolean mCompleted;
/**
* GTaskNotes
*/
private String mNotes;
/**
* JSONGTask
*/
private JSONObject mMetaInfo;
/**
* GTask
*/
private Task mPriorSibling;
/**
* GTask{TaskList}
*/
private TaskList mParent;
/**
* GTask
* {@link Node}
*/
public Task() {
super();
mCompleted = false;
mNotes = null;
mPriorSibling = null;
mParent = null;
mMetaInfo = null;
mCompleted = false; // 默认未完成
mNotes = null; // 默认无备注
mPriorSibling = null; // 默认无前序兄弟任务
mParent = null; // 默认无父任务列表
mMetaInfo = null; // 默认无本地元信息
}
/**
* GTaskJSON
* JSONGTaskID
* GTask
*
* @param actionId IDGTask
* @return JSON
* @throws ActionFailureException JSON
*/
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 1. 动作类型创建CREATE
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id
// 2. 动作ID唯一标识本次创建动作
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index
// 3. 任务索引:当前任务在父列表中的位置(用于排序)
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this));
// entity_delta
// 4. 实体增量:任务的核心属性(名称、创建者、类型、备注等)
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 任务名称(对应笔记标题/内容)
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); // 创建者ID此处设为null
entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_TASK);
GTaskStringUtils.GTASK_JSON_TYPE_TASK); // 实体类型任务TASK
if (getNotes() != null) {
entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes());
entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); // 任务备注(非空时添加)
}
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
// parent_id
// 5. 父节点ID当前任务所属父列表的GID
js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid());
// dest_parent_type
// 6. 目标父类型父节点的类型为分组GROUP对应TaskList
js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
// list_id
// 7. 列表ID所属父列表的GID与父节点ID一致
js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid());
// prior_sibling_id
// 8. 前序兄弟ID存在前序兄弟任务时添加该字段用于排序
if (mPriorSibling != null) {
js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid());
}
} catch (JSONException e) {
// JSON解析/写入失败,输出日志并抛出同步失败异常
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("fail to generate task-create jsonobject");
@ -103,30 +149,40 @@ public class Task extends Node {
return js;
}
/**
* GTaskJSON
* JSONGTaskID
* GTask
*
* @param actionId IDGTask
* @return JSON
* @throws ActionFailureException JSON
*/
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 1. 动作类型更新UPDATE
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id
// 2. 动作ID唯一标识本次更新动作
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id
// 3. 任务ID当前任务的GID标识要更新的任务
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta
// 4. 实体增量:需要更新的任务属性(名称、备注、删除标记)
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 任务名称
if (getNotes() != null) {
entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes());
entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); // 任务备注(非空时添加)
}
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); // 删除标记(是否被删除)
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) {
// JSON解析/写入失败,输出日志并抛出同步失败异常
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("fail to generate task-update jsonobject");
@ -135,39 +191,48 @@ public class Task extends Node {
return js;
}
/**
* GTaskJSON
* GTaskJSONGID
* GTaskTask
*
* @param js GTaskJSON
* @throws ActionFailureException JSON
*/
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
// id
// 1. 任务GID远程GTask的唯一标识
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
}
// last_modified
// 2. 最后修改时间:用于同步时的版本对比
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
}
// name
// 3. 任务名称:对应本地笔记的内容
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
}
// notes
// 4. 任务备注:对应本地笔记的附加内容
if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) {
setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES));
}
// deleted
// 5. 删除标记:是否被远程删除(用于同步删除操作)
if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) {
setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED));
}
// completed
// 6. 完成状态:任务是否被远程标记为完成
if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) {
setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED));
}
} catch (JSONException e) {
// JSON解析失败输出日志并抛出同步失败异常
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("fail to get task content from jsonobject");
@ -175,60 +240,89 @@ public class Task extends Node {
}
}
/**
* JSON
* JSONGTask
* GTask Task
*
* @param js JSONnotedata
*/
public void setContentByLocalJSON(JSONObject js) {
// 校验JSON的有效性必须包含note和data核心字段
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
|| !js.has(GTaskStringUtils.META_HEAD_DATA)) {
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
return;
}
try {
// 1. 解析note核心字段笔记基础信息
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
// 2. 解析data数组笔记具体内容
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 仅处理普通笔记类型TYPE_NOTE其他类型直接返回
if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) {
Log.e(TAG, "invalid type");
return;
}
// 3. 遍历data数组获取文本笔记的内容并设置为任务名称
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
// 匹配文本笔记的MIME类型DataConstants.NOTE
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
setName(data.getString(DataColumns.CONTENT));
break;
break; // 仅取第一个文本内容
}
}
} catch (JSONException e) {
// JSON解析失败输出日志
Log.e(TAG, e.toString());
e.printStackTrace();
}
}
/**
* JSON
* mMetaInfo
* 1. GTaskJSON
* 2.
* GTask TaskJSONGTask
*
* @return JSONnull
*/
public JSONObject getLocalJSONFromContent() {
String name = getName();
String name = getName(); // 获取当前任务名称
try {
// 场景1无元信息新任务从GTask网页端创建
if (mMetaInfo == null) {
// new task created from web
// 任务名称为空输出警告并返回null
if (name == null) {
Log.w(TAG, "the note seems to be an empty one");
return null;
}
// 构建空的本地笔记JSON对象
JSONObject js = new JSONObject();
JSONObject note = new JSONObject();
JSONArray dataArray = new JSONArray();
JSONObject data = new JSONObject();
data.put(DataColumns.CONTENT, name);
data.put(DataColumns.CONTENT, name); // 任务名称作为笔记内容
dataArray.put(data);
js.put(GTaskStringUtils.META_HEAD_DATA, dataArray);
note.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); // 写入data数组
note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); // 标记为普通笔记
js.put(GTaskStringUtils.META_HEAD_NOTE, note); // 写入note字段
return js;
} else {
// synced task
}
// 场景2有元信息已同步的任务更新内容
else {
// 从元信息中解析note和data字段
JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 遍历data数组更新文本笔记的内容为当前任务名称
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
@ -237,73 +331,99 @@ public class Task extends Node {
}
}
// 标记为普通笔记类型
note.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
return mMetaInfo;
return mMetaInfo; // 返回更新后的元信息
}
} catch (JSONException e) {
// JSON序列化失败输出日志并返回null
Log.e(TAG, e.toString());
e.printStackTrace();
return null;
}
}
/**
* MetaData
* MetaDataJSONJSONObjectmMetaInfo
* GTask
*
* @param metaData JSON
*/
public void setMetaInfo(MetaData metaData) {
if (metaData != null && metaData.getNotes() != null) {
try {
// 将JSON字符串转换为JSONObject
mMetaInfo = new JSONObject(metaData.getNotes());
} catch (JSONException e) {
// 解析失败,输出警告并置空元信息
Log.w(TAG, e.toString());
mMetaInfo = null;
}
}
}
/**
* Cursor
* GTaskIDGID
*
*
* @param c Cursornote
* @return {@link Node}SYNC_ACTION_*
*/
public int getSyncAction(Cursor c) {
try {
// 从元信息中解析note核心字段笔记基础信息
JSONObject noteInfo = null;
if (mMetaInfo != null && mMetaInfo.has(GTaskStringUtils.META_HEAD_NOTE)) {
noteInfo = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
}
// 场景1元信息中无note字段笔记元数据被删除→ 更新远程
if (noteInfo == null) {
Log.w(TAG, "it seems that note meta has been deleted");
return SYNC_ACTION_UPDATE_REMOTE;
}
// 场景2note字段中无ID远程笔记ID丢失→ 更新本地
if (!noteInfo.has(NoteColumns.ID)) {
Log.w(TAG, "remote note id seems to be deleted");
return SYNC_ACTION_UPDATE_LOCAL;
}
// validate the note id now
// 校验笔记ID本地Cursor中的ID与元信息中的ID必须匹配
if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) {
Log.w(TAG, "note id doesn't match");
return SYNC_ACTION_UPDATE_LOCAL;
}
// 核心同步逻辑:根据本地修改标记和同步时间判断
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// there is no local update
// 子场景1本地无修改
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// no update both side
// 本地和远程都无修改 → 无操作
return SYNC_ACTION_NONE;
} else {
// apply remote to local
// 远程有修改 → 更新本地
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// validate gtask id
// 子场景2本地有修改
// 校验GTask ID本地Cursor中的GID与任务的GID必须匹配否则为错误
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
// 仅本地有修改 → 更新远程
return SYNC_ACTION_UPDATE_REMOTE;
} else {
// 本地和远程都有修改 → 冲突
return SYNC_ACTION_UPDATE_CONFLICT;
}
}
} catch (Exception e) {
// 异常捕获:所有异常都标记为同步错误
Log.e(TAG, e.toString());
e.printStackTrace();
}
@ -311,41 +431,80 @@ public class Task extends Node {
return SYNC_ACTION_ERROR;
}
/**
*
*
*
* @return truefalse
*/
public boolean isWorthSaving() {
return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
|| (getNotes() != null && getNotes().trim().length() > 0);
}
// ====================== 成员变量的setter/getter方法 ======================
/**
*
* @param completed truefalse
*/
public void setCompleted(boolean completed) {
this.mCompleted = completed;
}
/**
*
* @param notes
*/
public void setNotes(String notes) {
this.mNotes = notes;
}
/**
*
* @param priorSibling
*/
public void setPriorSibling(Task priorSibling) {
this.mPriorSibling = priorSibling;
}
/**
*
* @param parent
*/
public void setParent(TaskList parent) {
this.mParent = parent;
}
/**
*
* @return truefalse
*/
public boolean getCompleted() {
return this.mCompleted;
}
/**
*
* @return null
*/
public String getNotes() {
return this.mNotes;
}
/**
*
* @return null
*/
public Task getPriorSibling() {
return this.mPriorSibling;
}
/**
*
* @return null
*/
public TaskList getParent() {
return this.mParent;
}
}
}

@ -29,43 +29,80 @@ import org.json.JSONObject;
import java.util.ArrayList;
/**
* GTask{@link Node}
* GTaskTaskList/Group/
*
* 1. GTask/JSONGTask
* 2. GTaskJSON
* 3. JSON/
* 4. JSONGTask
* 5. Cursor
* 6.
*
* @author MiCode Open Source Community
* @date 2010-2011
*/
public class TaskList extends Node {
/**
* 使便
*/
private static final String TAG = TaskList.class.getSimpleName();
// ====================== 成员变量 ======================
/**
* GTask1
*/
private int mIndex;
/**
* {@link Task}
*/
private ArrayList<Task> mChildren;
/**
* GTask
* {@link Node}1
*/
public TaskList() {
super();
mChildren = new ArrayList<Task>();
mIndex = 1;
mChildren = new ArrayList<Task>(); // 初始化子任务列表
mIndex = 1; // 默认排序索引为1
}
/**
* GTaskJSON
* JSONGTaskID
* GTask
*
* @param actionId IDGTask
* @return JSON
* @throws ActionFailureException JSON
*/
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 1. 动作类型创建CREATE
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id
// 2. 动作ID唯一标识本次创建动作
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index
// 3. 列表索引用于GTask服务中列表的排序
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
// entity_delta
// 4. 实体增量:任务列表的核心属性(名称、创建者、类型)
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 列表名称(对应文件夹名称)
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); // 创建者ID此处设为null
entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
GTaskStringUtils.GTASK_JSON_TYPE_GROUP); // 实体类型分组GROUP对应任务列表
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) {
// JSON解析/写入失败,输出日志并抛出同步失败异常
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("fail to generate tasklist-create jsonobject");
@ -74,27 +111,37 @@ public class TaskList extends Node {
return js;
}
/**
* GTaskJSON
* JSONGTaskID
* GTask
*
* @param actionId IDGTask
* @return JSON
* @throws ActionFailureException JSON
*/
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
// 1. 动作类型更新UPDATE
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id
// 2. 动作ID唯一标识本次更新动作
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id
// 3. 列表ID当前任务列表的GID标识要更新的列表
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta
// 4. 实体增量:需要更新的列表属性(名称、删除标记)
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 列表名称
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); // 删除标记(是否被删除)
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) {
// JSON解析/写入失败,输出日志并抛出同步失败异常
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("fail to generate tasklist-update jsonobject");
@ -103,25 +150,34 @@ public class TaskList extends Node {
return js;
}
/**
* GTaskJSON
* GTaskJSONGID
* GTaskTaskList
*
* @param js GTaskJSON
* @throws ActionFailureException JSON
*/
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
// id
// 1. 列表GID远程GTask的唯一标识
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
}
// last_modified
// 2. 最后修改时间:用于同步时的版本对比
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
}
// name
// 3. 列表名称:对应本地文件夹的名称
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
}
} catch (JSONException e) {
// JSON解析失败输出日志并抛出同步失败异常
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("fail to get tasklist content from jsonobject");
@ -129,86 +185,127 @@ public class TaskList extends Node {
}
}
/**
* JSON
* JSON/
* MIUIGTaskGTask TaskList
*
* @param js JSONnote
*/
public void setContentByLocalJSON(JSONObject js) {
// 校验JSON的有效性必须包含note核心字段
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) {
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
return;
}
try {
// 解析note核心字段文件夹基础信息
JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
// 场景1普通文件夹TYPE_FOLDER→ 名称添加MIUI前缀
if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
String name = folder.getString(NoteColumns.SNIPPET);
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name);
} else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER)
}
// 场景2系统文件夹TYPE_SYSTEM→ 根据ID映射为固定名称根文件夹/通话记录文件夹)
else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER) {
// 根文件夹映射为默认文件夹名称添加MIUI前缀
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT);
else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER)
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_CALL_NOTE);
else
} else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER) {
// 通话记录文件夹映射为通话笔记文件夹名称添加MIUI前缀
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE);
} else {
Log.e(TAG, "invalid system folder");
} else {
}
}
// 场景3无效类型 → 输出错误日志
else {
Log.e(TAG, "error type");
}
} catch (JSONException e) {
// JSON解析失败输出日志
Log.e(TAG, e.toString());
e.printStackTrace();
}
}
/**
* JSON
* MIUI/
* GTask TaskListJSONGTask
*
* @return JSONnull
*/
public JSONObject getLocalJSONFromContent() {
try {
JSONObject js = new JSONObject();
JSONObject folder = new JSONObject();
// 移除列表名称的MIUI前缀还原本地文件夹名称
String folderName = getName();
if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX))
folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(),
folderName.length());
if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)) {
folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(), folderName.length());
}
// 设置文件夹名称SNIPPET字段
folder.put(NoteColumns.SNIPPET, folderName);
if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT)
|| folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE))
// 判断文件夹类型:默认/通话笔记文件夹为系统类型,其余为普通文件夹
if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT) || folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE)) {
folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
else
} else {
folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
}
// 写入note核心字段
js.put(GTaskStringUtils.META_HEAD_NOTE, folder);
return js;
} catch (JSONException e) {
// JSON序列化失败输出日志并返回null
Log.e(TAG, e.toString());
e.printStackTrace();
return null;
}
}
/**
* Cursor
* GTaskGID
* Task
*
* @param c Cursornote
* @return {@link Node}SYNC_ACTION_*
*/
public int getSyncAction(Cursor c) {
try {
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// there is no local update
// 子场景1本地无修改
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// no update both side
// 本地和远程都无修改 → 无操作
return SYNC_ACTION_NONE;
} else {
// apply remote to local
// 远程有修改 → 更新本地
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// validate gtask id
// 子场景2本地有修改
// 校验GTask ID本地Cursor中的GID与列表的GID必须匹配否则为错误
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
// 仅本地有修改 → 更新远程
return SYNC_ACTION_UPDATE_REMOTE;
} else {
// for folder conflicts, just apply local modification
// 本地和远程都有修改(文件夹冲突)→ 直接采用本地修改,更新远程
return SYNC_ACTION_UPDATE_REMOTE;
}
}
} catch (Exception e) {
// 异常捕获:所有异常都标记为同步错误
Log.e(TAG, e.toString());
e.printStackTrace();
}
@ -216,128 +313,204 @@ public class TaskList extends Node {
return SYNC_ACTION_ERROR;
}
// ====================== 子任务管理:基础查询方法 ======================
/**
*
* @return
*/
public int getChildTaskCount() {
return mChildren.size();
}
/**
* GID
* @param gid GID
* @return {@link Task}nullgetChilTaskByGid
*/
public Task findChildTaskByGid(String gid) {
for (int i = 0; i < mChildren.size(); i++) {
Task t = mChildren.get(i);
if (t.getGid().equals(gid)) {
return t;
}
}
return null;
}
/**
*
* @param task
* @return -1
*/
public int getChildTaskIndex(Task task) {
return mChildren.indexOf(task);
}
/**
*
* @param index
* @return {@link Task}null
*/
public Task getChildTaskByIndex(int index) {
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "getTaskByIndex: invalid index");
return null;
}
return mChildren.get(index);
}
/**
* GIDfindChildTaskByGid
* @param gid GID
* @return {@link Task}null
*/
public Task getChilTaskByGid(String gid) {
for (Task task : mChildren) {
if (task.getGid().equals(gid))
return task;
}
return null;
}
/**
*
* @return ArrayList
*/
public ArrayList<Task> getChildTaskList() {
return this.mChildren;
}
// ====================== 子任务管理:增删改查与排序 ======================
/**
*
* @param task
* @return truefalse
*/
public boolean addChildTask(Task task) {
boolean ret = false;
// 校验任务有效性:非空且未存在于列表中
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));
// 设置子任务的前序兄弟(列表最后一个元素的前一个元素)
task.setPriorSibling(mChildren.isEmpty() ? null : mChildren.get(mChildren.size() - 1));
// 设置子任务的父列表为当前列表
task.setParent(this);
}
}
return ret;
}
/**
*
* @param task
* @param index
* @return truefalse
*/
public boolean addChildTask(Task task, int index) {
// 校验索引有效性
if (index < 0 || index > mChildren.size()) {
Log.e(TAG, "add child task: invalid index");
return false;
}
// 检查任务是否已存在
int pos = mChildren.indexOf(task);
if (task != null && pos == -1) {
// 在指定索引添加任务
mChildren.add(index, task);
// update the task list
Task preTask = null;
Task afterTask = null;
if (index != 0)
// 获取当前任务的前序和后序任务(用于维护排序)
Task preTask = null; // 前序任务
Task afterTask = null; // 后序任务
if (index != 0) {
preTask = mChildren.get(index - 1);
if (index != mChildren.size() - 1)
}
if (index != mChildren.size() - 1) {
afterTask = mChildren.get(index + 1);
}
// 设置当前任务的前序兄弟
task.setPriorSibling(preTask);
if (afterTask != null)
// 更新后序任务的前序兄弟为当前任务
if (afterTask != null) {
afterTask.setPriorSibling(task);
}
}
return true;
}
/**
*
* @param task
* @return truefalse
*/
public boolean removeChildTask(Task task) {
boolean ret = false;
// 获取任务的索引位置
int index = mChildren.indexOf(task);
if (index != -1) {
// 移除任务
ret = mChildren.remove(task);
if (ret) {
// reset prior sibling and parent
// 重置该任务的前序兄弟和父列表关联
task.setPriorSibling(null);
task.setParent(null);
// update the task list
// 更新后续任务的前序兄弟关联(若存在后续任务)
if (index != mChildren.size()) {
mChildren.get(index).setPriorSibling(
index == 0 ? null : mChildren.get(index - 1));
mChildren.get(index).setPriorSibling(index == 0 ? null : mChildren.get(index - 1));
}
}
}
return ret;
}
/**
*
* @param task
* @param index
* @return truefalse
*/
public boolean moveChildTask(Task task, int index) {
// 校验索引有效性
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "move child task: invalid index");
return false;
}
// 检查任务是否存在于列表中
int pos = mChildren.indexOf(task);
if (pos == -1) {
Log.e(TAG, "move child task: the task should in the list");
return false;
}
if (pos == index)
// 位置未变,直接返回成功
if (pos == index) {
return true;
return (removeChildTask(task) && addChildTask(task, index));
}
public Task findChildTaskByGid(String gid) {
for (int i = 0; i < mChildren.size(); i++) {
Task t = mChildren.get(i);
if (t.getGid().equals(gid)) {
return t;
}
}
return null;
}
public int getChildTaskIndex(Task task) {
return mChildren.indexOf(task);
}
public Task getChildTaskByIndex(int index) {
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "getTaskByIndex: invalid index");
return null;
}
return mChildren.get(index);
}
public Task getChilTaskByGid(String gid) {
for (Task task : mChildren) {
if (task.getGid().equals(gid))
return task;
}
return null;
}
public ArrayList<Task> getChildTaskList() {
return this.mChildren;
// 先移除任务,再添加到指定索引位置
return (removeChildTask(task) && addChildTask(task, index));
}
// ====================== 成员变量的setter/getter方法 ======================
/**
*
* @param index
*/
public void setIndex(int index) {
this.mIndex = index;
}
/**
*
* @return
*/
public int getIndex() {
return this.mIndex;
}
}
}

@ -16,18 +16,52 @@
package net.micode.notes.gtask.exception;
/**
* GTask
* {@link RuntimeException}GTask
*
* 1. GTask/JSON{@link net.micode.notes.gtask.data.Task#getCreateAction(int)}
* 2. GTaskJSON{@link net.micode.notes.gtask.data.TaskList#setContentByRemoteJSON(org.json.JSONObject)}
* 3. GTask
*
*
* @author MiCode Open Source Community
* @date 2010-2011
*/
public class ActionFailureException extends RuntimeException {
/**
* Serial Version UID
* Java/
*/
private static final long serialVersionUID = 4425249765923293627L;
/**
* GTask
* {@link RuntimeException}
*/
public ActionFailureException() {
super();
}
/**
* GTask
* 便
*
* @param paramString "fail to generate task-create jsonobject"
*/
public ActionFailureException(String paramString) {
super(paramString);
}
/**
* GTask
* {@link org.json.JSONException}
* 便
*
* @param paramString
* @param paramThrowable JSONIO
*/
public ActionFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable);
}
}
}

@ -16,18 +16,54 @@
package net.micode.notes.gtask.exception;
/**
* GTask
* {@link Exception}GTask
*
* 1. GTask
* 2. GTask/
* 3. IO
*
*
* @author MiCode Open Source Community
* @date 2010-2011
*/
public class NetworkFailureException extends Exception {
/**
* Serial Version UID
* Java/
* Java
*/
private static final long serialVersionUID = 2107610287180234136L;
/**
*
* {@link Exception}
*/
public NetworkFailureException() {
super();
}
/**
*
* "network connection timeout"
* 便
*
* @param paramString
*/
public NetworkFailureException(String paramString) {
super(paramString);
}
/**
*
* {@link java.net.SocketTimeoutException}{@link java.io.IOException}
* 便
*
* @param paramString
* @param paramThrowable SocketIO
*/
public NetworkFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable);
}
}
}

@ -31,117 +31,228 @@ import net.micode.notes.R;
import net.micode.notes.ui.NotesListActivity;
import net.micode.notes.ui.NotesPreferenceActivity;
/**
* GTask{@link AsyncTask}
* 线GTask线
* Android 8.0+PendingIntentFLAG_IMMUTABLE
* GTask
*
*
* - <Void>doInBackground
* - <String>
* - <Integer>
*
* @author MiCode Open Source Community
* @date 2010-2011
* @modified Android O+PendingIntent
*/
public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
/**
* GTaskID
*/
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
private static final String CHANNEL_ID = "gtask_sync_channel"; // 新增通知渠道ID
/**
* IDAndroid 8.0+GTask
*/
private static final String CHANNEL_ID = "gtask_sync_channel";
/**
*
*/
public interface OnCompleteListener {
/**
*
*/
void onComplete();
}
// ====================== 成员变量 ======================
/**
*
*/
private Context mContext;
/**
*
*/
private NotificationManager mNotifiManager;
/**
* GTaskGTask
*/
private GTaskManager mTaskManager;
/**
*
*/
private OnCompleteListener mOnCompleteListener;
/**
* GTask
* @param context null
* @param listener null
*/
public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context;
mOnCompleteListener = listener;
// 获取系统通知管理器服务
mNotifiManager = (NotificationManager) mContext
.getSystemService(Context.NOTIFICATION_SERVICE);
// 获取GTaskManager单例实例
mTaskManager = GTaskManager.getInstance();
// 初始化通知渠道仅Android 8.0+需要
// 初始化通知渠道仅Android 8.0+需要,否则通知无法显示
createNotificationChannel();
}
// 新增:创建通知渠道
/**
* Android 8.0+
* Android 8.0API 26
*/
private void createNotificationChannel() {
// 判断系统版本是否为Android O及以上
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
CharSequence name = mContext.getString(R.string.app_name); // 渠道名称
String description = "GTask同步通知"; // 渠道描述
// 渠道名称:使用应用名称(从资源文件获取)
CharSequence name = mContext.getString(R.string.app_name);
// 渠道描述说明该渠道的用途GTask同步通知
String description = "GTask同步通知";
// 通知重要性:默认级别(可弹出、有声音、在状态栏显示)
int importance = NotificationManager.IMPORTANCE_DEFAULT;
// 创建通知渠道实例
NotificationChannel channel = new NotificationChannel(CHANNEL_ID, name, importance);
channel.setDescription(description);
// 向系统注册渠道
// 向系统注册通知渠道必须通过NotificationManager注册
if (mNotifiManager != null) {
mNotifiManager.createNotificationChannel(channel);
}
}
}
/**
* GTask
* GTaskManager
*/
public void cancelSync() {
mTaskManager.cancelSync();
}
/**
* AsyncTaskpublishProgress
* @param message
*/
public void publishProgess(String message) {
publishProgress(new String[] {
message
});
}
/**
*
* 使NotificationCompatAndroid
* @param tickerId ID
* @param content
*/
private void showNotification(int tickerId, String content) {
// 替换为NotificationCompat.Builder构建通知
// 使用NotificationCompat.Builder构建通知兼容低版本关联指定的通知渠道
NotificationCompat.Builder builder = new NotificationCompat.Builder(mContext, CHANNEL_ID)
.setSmallIcon(R.drawable.notification) // 保持原图标
.setContentTitle(mContext.getString(R.string.app_name)) // 原标题
.setContentText(content) // 原内容
.setTicker(mContext.getString(tickerId)) // 滚动提示文字
.setWhen(System.currentTimeMillis()) // 原时间戳
.setDefaults(Notification.DEFAULT_LIGHTS) // 保持原灯光效果
.setAutoCancel(true); // 保持点击自动取消
// 设置跳转意图(保持原逻辑)
.setSmallIcon(R.drawable.notification) // 通知小图标(必需,从资源文件获取)
.setContentTitle(mContext.getString(R.string.app_name)) // 通知标题(应用名称)
.setContentText(content) // 通知详细内容
.setTicker(mContext.getString(tickerId)) // 状态栏滚动提示文字
.setWhen(System.currentTimeMillis()) // 通知创建时间(当前时间戳)
.setDefaults(Notification.DEFAULT_LIGHTS) // 通知灯光效果(使用系统默认)
.setAutoCancel(true); // 点击通知后自动取消
// 设置通知的跳转意图PendingIntent根据提示类型跳转到不同界面
PendingIntent pendingIntent;
if (tickerId != R.string.ticker_success) {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesPreferenceActivity.class), PendingIntent.FLAG_IMMUTABLE); // 适配高版本
// 同步失败/取消跳转到笔记设置界面NotesPreferenceActivity
pendingIntent = PendingIntent.getActivity(
mContext,
0,
new Intent(mContext, NotesPreferenceActivity.class),
PendingIntent.FLAG_IMMUTABLE // 高版本Android要求使用IMMUTABLE标记避免安全警告
);
} else {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesListActivity.class), PendingIntent.FLAG_IMMUTABLE); // 适配高版本
// 同步成功跳转到笔记列表界面NotesListActivity
pendingIntent = PendingIntent.getActivity(
mContext,
0,
new Intent(mContext, NotesListActivity.class),
PendingIntent.FLAG_IMMUTABLE // 高版本Android要求使用IMMUTABLE标记
);
}
// 为通知设置跳转意图
builder.setContentIntent(pendingIntent);
// 发送通知保持原ID
// 发送通知使用固定的通知ID后续通知会覆盖之前的通知
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, builder.build());
}
/**
* AsyncTask线GTask
* 线UIpublishProgress
* @param unused Void
* @return GTaskManagerSTATE_*
*/
@Override
protected Integer doInBackground(Void... unused) {
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
.getSyncAccountName(mContext)));
// 发布初始进度:显示登录中(同步账户名)
publishProgess(mContext.getString(
R.string.sync_progress_login,
NotesPreferenceActivity.getSyncAccountName(mContext)
));
// 调用GTaskManager执行同步逻辑传入上下文和当前任务用于进度回调
return mTaskManager.sync(mContext, this);
}
/**
* AsyncTask线publishProgress
* 线UI
* @param progress String
*/
@Override
protected void onProgressUpdate(String... progress) {
// 显示同步中的通知,内容为进度消息
showNotification(R.string.ticker_syncing, progress[0]);
// 如果上下文是GTaskSyncService发送广播更新同步进度服务端的进度通知
if (mContext instanceof GTaskSyncService) {
((GTaskSyncService) mContext).sendBroadcast(progress[0]);
}
}
/**
* AsyncTask线
* 线UI
* @param result GTaskManagerSTATE_*
*/
@Override
protected void onPostExecute(Integer result) {
// 根据同步状态码显示对应的通知
if (result == GTaskManager.STATE_SUCCESS) {
showNotification(R.string.ticker_success, mContext.getString(
R.string.success_sync_account, mTaskManager.getSyncAccount()));
// 同步成功:显示成功通知,记录最后同步时间
showNotification(
R.string.ticker_success,
mContext.getString(R.string.success_sync_account, mTaskManager.getSyncAccount())
);
// 更新SharedPreferences中的最后同步时间为当前时间
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis());
} else if (result == GTaskManager.STATE_NETWORK_ERROR) {
// 网络错误:显示网络异常通知
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network));
} else if (result == GTaskManager.STATE_INTERNAL_ERROR) {
// 内部错误:显示内部异常通知
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal));
} else if (result == GTaskManager.STATE_SYNC_CANCELLED) {
showNotification(R.string.ticker_cancel, mContext
.getString(R.string.error_sync_cancelled));
// 同步取消:显示取消通知
showNotification(R.string.ticker_cancel, mContext.getString(R.string.error_sync_cancelled));
}
// 触发同步完成的回调(在新线程执行,避免阻塞主线程)
if (mOnCompleteListener != null) {
new Thread(new Runnable() {
@Override
public void run() {
mOnCompleteListener.onComplete();
}

@ -60,48 +60,117 @@ import java.util.zip.GZIPInputStream;
import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream;
/**
* GTask****Google TasksGTask
* GTask
* 1. GoogleGoogleAuthTokenToken
* 2. GTaskAuthTokenGTaskCookieclient_version
* 3. HTTPGET/POSTGzip/DeflateJSON
* 4. GTaskTask/TaskList
* 5. 10
*
* Apache HttpClientAndroid
* {@link NetworkFailureException}{@link ActionFailureException}
*
* @author MiCode Open Source Community
* @date 2010-2011
*/
public class GTaskClient {
/**
* 使便
*/
private static final String TAG = GTaskClient.class.getSimpleName();
// ====================== GTask服务URL常量 ======================
/**
* GTaskURL
*/
private static final String GTASK_URL = "https://mail.google.com/tasks/";
/**
* GTaskGETURL
*/
private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
/**
* GTaskPOSTURL
*/
private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig";
// ====================== 单例模式相关 ======================
/**
* GTaskClient{@link #getInstance()}
*/
private static GTaskClient mInstance = null;
// ====================== 网络请求相关成员变量 ======================
/**
* Apache HttpClientHTTPCookie
*/
private DefaultHttpClient mHttpClient;
/**
* GTask GETURL
*/
private String mGetUrl;
/**
* GTask POSTURL
*/
private String mPostUrl;
// ====================== GTask服务认证/版本相关 ======================
/**
* GTaskGTaskJSON
*/
private long mClientVersion;
/**
* trueGTaskfalse/
*/
private boolean mLoggedin;
/**
* 5
*/
private long mLastLoginTime;
/**
* IDGTask
*/
private int mActionId;
/**
* Google
*/
private Account mAccount;
// ====================== 批量更新相关 ======================
/**
* Task/TaskListupdateAction
*/
private JSONArray mUpdateArray;
/**
* GTaskClient
* URL
*/
private GTaskClient() {
mHttpClient = null;
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
mClientVersion = -1;
mLoggedin = false;
mLastLoginTime = 0;
mActionId = 1;
mAccount = null;
mUpdateArray = null;
mGetUrl = GTASK_GET_URL; // 默认使用官方GET URL
mPostUrl = GTASK_POST_URL; // 默认使用官方POST URL
mClientVersion = -1; // 初始化为无效版本号
mLoggedin = false; // 初始未登录
mLastLoginTime = 0; // 初始无登录时间
mActionId = 1; // 动作ID从1开始自增
mAccount = null; // 初始无账户
mUpdateArray = null; // 初始无批量更新动作
}
/**
* GTaskClient线
* @return GTaskClient
*/
public static synchronized GTaskClient getInstance() {
if (mInstance == null) {
mInstance = new GTaskClient();
@ -109,49 +178,59 @@ public class GTaskClient {
return mInstance;
}
/**
* GTask
*
* 1. 5
* 2. GoogleAuthTokenAccountManagerToken
* 3. GTaskURLGmail使URL
* @param activity ActivityAccountManagerToken
* @return truefalse
*/
public boolean login(Activity activity) {
// we suppose that the cookie would expire after 5 minutes
// then we need to re-login
final long interval = 1000 * 60 * 5;
// 步骤1判断登录有效期5分钟超时则标记为未登录
final long interval = 1000 * 60 * 5; // 5分钟毫秒数
if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false;
}
// need to re-login after account switch
if (mLoggedin
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
.getSyncAccountName(activity))) {
// 步骤2判断账户是否切换切换则标记为未登录
if (mLoggedin && !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity.getSyncAccountName(activity))) {
mLoggedin = false;
}
// 步骤3已登录则直接返回成功
if (mLoggedin) {
Log.d(TAG, "already logged in");
return true;
}
// 步骤4记录本次登录时间开始新的登录流程
mLastLoginTime = System.currentTimeMillis();
// 获取Google账户的AuthToken
String authToken = loginGoogleAccount(activity, false);
if (authToken == null) {
Log.e(TAG, "login google account failed");
return false;
}
// login with custom domain if necessary
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase()
.endsWith("googlemail.com"))) {
// 步骤5处理非Gmail/GoogleMail账户自定义域名如企业邮箱
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase().endsWith("googlemail.com"))) {
// 构建自定义域名的GTask URL
StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
int index = mAccount.name.indexOf('@') + 1;
int index = mAccount.name.indexOf('@') + 1; // 截取@后的域名部分
String suffix = mAccount.name.substring(index);
url.append(suffix + "/");
mGetUrl = url.toString() + "ig";
mPostUrl = url.toString() + "r/ig";
mGetUrl = url.toString() + "ig"; // 自定义GET URL
mPostUrl = url.toString() + "r/ig"; // 自定义POST URL
// 尝试使用自定义URL登录GTask
if (tryToLoginGtask(activity, authToken)) {
mLoggedin = true;
}
}
// try to login with google official url
// 步骤6自定义URL登录失败/是Gmail账户使用官方URL登录
if (!mLoggedin) {
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
@ -160,28 +239,47 @@ public class GTaskClient {
}
}
// 登录成功,标记状态
mLoggedin = true;
return true;
}
/**
* GoogleAuthToken
*
* 1. Google
* 2.
* 3. AccountManagerAuthTokengoanna_mobile
* 4. invalidateTokentrueToken
* @param activity Activity
* @param invalidateToken AuthTokenToken
* @return GoogleAuthTokennull
*/
private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken;
// 获取AccountManager服务
AccountManager accountManager = AccountManager.get(activity);
// 获取所有Google类型的账户type为com.google
Account[] accounts = accountManager.getAccountsByType("com.google");
// 无Google账户返回null
if (accounts.length == 0) {
Log.e(TAG, "there is no available google account");
return null;
}
// 获取设置中的同步账户名称
String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
Account account = null;
// 匹配账户名称
for (Account a : accounts) {
if (a.name.equals(accountName)) {
account = a;
break;
}
}
// 匹配成功,存储账户实例
if (account != null) {
mAccount = account;
} else {
@ -189,15 +287,24 @@ public class GTaskClient {
return null;
}
// get the token now
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
"goanna_mobile", null, activity, null, null);
// 获取AuthToken
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(
account,
"goanna_mobile", // GTask服务的Token类型
null,
activity,
null,
null
);
try {
// 获取Token结果
Bundle authTokenBundle = accountManagerFuture.getResult();
authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
// 失效旧Token并重新获取递归调用
if (invalidateToken) {
accountManager.invalidateAuthToken("com.google", authToken);
loginGoogleAccount(activity, false);
authToken = loginGoogleAccount(activity, false);
}
} catch (Exception e) {
Log.e(TAG, "get auth token failed");
@ -207,16 +314,26 @@ public class GTaskClient {
return authToken;
}
/**
* GTaskToken
*
* 1. 使AuthTokenGTask
* 2. Token
* 3. falsetrue
* @param activity Activity
* @param authToken GoogleAuthToken
* @return truefalse
*/
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
// Token过期失效并重新获取
authToken = loginGoogleAccount(activity, true);
if (authToken == null) {
Log.e(TAG, "login google account failed");
return false;
}
// 再次尝试登录
if (!loginGtask(authToken)) {
Log.e(TAG, "login gtask failed");
return false;
@ -225,25 +342,39 @@ public class GTaskClient {
return true;
}
/**
* GTask
*
* 1. HttpClientSocketCookieStore
* 2. GETAuthToken访GTaskGET URL
* 3. CookieGTLCookie
* 4. _setup()JSONclient_version
* @param authToken GoogleAuthToken
* @return truefalse
*/
private boolean loginGtask(String authToken) {
// 配置HTTP参数连接超时10秒Socket超时15秒
int timeoutConnection = 10000;
int timeoutSocket = 15000;
HttpParams httpParameters = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
// 初始化HttpClient配置CookieStore
mHttpClient = new DefaultHttpClient(httpParameters);
BasicCookieStore localBasicCookieStore = new BasicCookieStore();
mHttpClient.setCookieStore(localBasicCookieStore);
// 禁用Expect-Continue头避免部分服务器不兼容
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
// login gtask
// 执行GTask登录
try {
// 构建登录URL携带AuthToken
String loginUrl = mGetUrl + "?auth=" + authToken;
HttpGet httpGet = new HttpGet(loginUrl);
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
HttpResponse response = mHttpClient.execute(httpGet);
// get the cookie now
// 检查认证CookieGTL开头的Cookie为GTask认证Cookie
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false;
for (Cookie cookie : cookies) {
@ -255,16 +386,18 @@ public class GTaskClient {
Log.w(TAG, "it seems that there is no auth cookie");
}
// get the client version
// 解析响应内容获取客户端版本号client_version
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
String jsBegin = "_setup("; // JSON数据的起始标记
String jsEnd = ")}</script>"; // JSON数据的结束标记
int begin = resString.indexOf(jsBegin);
int end = resString.lastIndexOf(jsEnd);
String jsString = null;
// 截取_setup()方法内的JSON字符串
if (begin != -1 && end != -1 && begin < end) {
jsString = resString.substring(begin + jsBegin.length(), end);
}
// 解析JSON获取client_version
JSONObject js = new JSONObject(jsString);
mClientVersion = js.getLong("v");
} catch (JSONException e) {
@ -272,7 +405,7 @@ public class GTaskClient {
e.printStackTrace();
return false;
} catch (Exception e) {
// simply catch all exceptions
// 捕获所有异常HTTP请求、IO、解析等
Log.e(TAG, "httpget gtask_url failed");
return false;
}
@ -280,50 +413,89 @@ public class GTaskClient {
return true;
}
/**
* IDID+1
* GTaskID
* @return ID
*/
private int getActionId() {
return mActionId++;
}
/**
* HTTP POSTPOST
* Content-Typeform-urlencodedAT1GTask
* @return HttpPost
*/
private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl);
// 设置内容类型表单编码UTF-8字符集
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
// GTask服务要求的AT头固定为1
httpPost.setHeader("AT", "1");
return httpPost;
}
/**
* HTTPGzip/Deflate
*
* 1. Content-Encoding
* 2. GzipInputStream/InflaterInputStream
* 3.
* @param entity HTTPHttpEntity
* @return
* @throws IOException IO
*/
private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null;
// 获取响应的编码类型gzip/deflate/null
if (entity.getContentEncoding() != null) {
contentEncoding = entity.getContentEncoding().getValue();
Log.d(TAG, "encoding: " + contentEncoding);
}
// 根据编码类型创建输入流
InputStream input = entity.getContent();
if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
// Gzip压缩使用GZIPInputStream解压缩
input = new GZIPInputStream(entity.getContent());
} else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {
// Deflate压缩使用InflaterInputStream解压缩启用nowrap模式
Inflater inflater = new Inflater(true);
input = new InflaterInputStream(entity.getContent(), inflater);
}
// 读取输入流内容
try {
InputStreamReader isr = new InputStreamReader(input);
BufferedReader br = new BufferedReader(isr);
StringBuilder sb = new StringBuilder();
while (true) {
String buff = br.readLine();
if (buff == null) {
return sb.toString();
}
sb = sb.append(buff);
String buff;
while ((buff = br.readLine()) != null) {
sb.append(buff);
}
return sb.toString();
} finally {
// 确保输入流关闭,释放资源
input.close();
}
}
/**
* POSTGTask
*
* 1.
* 2. POSTJSONkeyr
* 3. POSTJSON
* 4.
* @param js JSON
* @return GTaskJSON
* @throws NetworkFailureException IO
* @throws ActionFailureException JSON
*/
private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
// 检查登录状态
if (!mLoggedin) {
Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in");
@ -331,13 +503,15 @@ public class GTaskClient {
HttpPost httpPost = createHttpPost();
try {
// 封装JSON参数为表单参数key为r值为JSON字符串
LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>();
list.add(new BasicNameValuePair("r", js.toString()));
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8");
httpPost.setEntity(entity);
// execute the post
// 执行POST请求
HttpResponse response = mHttpClient.execute(httpPost);
// 解析响应内容为JSON对象
String jsString = getResponseContent(response.getEntity());
return new JSONObject(jsString);
@ -360,23 +534,33 @@ public class GTaskClient {
}
}
/**
* TaskGTask
*
* 1.
* 2. JSON
* 3. POSTGIDTask
* @param task Task
* @throws NetworkFailureException
* @throws ActionFailureException JSON/
*/
public void createTask(Task task) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
// 添加创建任务的动作getCreateAction返回创建动作的JSON
actionList.put(task.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
// 添加客户端版本号
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// post
// 发送POST请求
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
// 解析响应中的新任务GIDNEW_ID字段
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
} catch (JSONException e) {
@ -386,23 +570,30 @@ public class GTaskClient {
}
}
/**
* TaskListGTask
* 使TaskList
* @param tasklist TaskList
* @throws NetworkFailureException
* @throws ActionFailureException JSON/
*/
public void createTaskList(TaskList tasklist) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
// 添加创建任务列表的动作
actionList.put(tasklist.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client version
// 添加客户端版本号
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// post
// 发送POST请求
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
// 解析响应中的新列表GID
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
} catch (JSONException e) {
@ -412,18 +603,26 @@ public class GTaskClient {
}
}
/**
* mUpdateArrayGTask
* POST
* @throws NetworkFailureException
* @throws ActionFailureException JSON/
*/
public void commitUpdate() throws NetworkFailureException {
if (mUpdateArray != null) {
try {
JSONObject jsPost = new JSONObject();
// action_list
// 添加更新动作列表
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
// client_version
// 添加客户端版本号
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 发送POST请求
postRequest(jsPost);
// 清空更新数组
mUpdateArray = null;
} catch (JSONException e) {
Log.e(TAG, e.toString());
@ -433,48 +632,73 @@ public class GTaskClient {
}
}
/**
*
*
* 1. 10
* 2.
* 3.
* @param node Task/TaskList
* @throws NetworkFailureException
*/
public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) {
// too many update items may result in an error
// set max to 10 items
// 限制单次批量更新的最大数量为10条避免请求失败
if (mUpdateArray != null && mUpdateArray.length() > 10) {
commitUpdate();
}
if (mUpdateArray == null)
// 初始化更新数组
if (mUpdateArray == null) {
mUpdateArray = new JSONArray();
}
// 添加节点的更新动作
mUpdateArray.put(node.getUpdateAction(getActionId()));
}
}
public void moveTask(Task task, TaskList preParent, TaskList curParent)
throws NetworkFailureException {
/**
* /
*
* 1.
* 2. JSON/
* 3. POST
* @param task
* @param preParent
* @param curParent
* @throws NetworkFailureException
* @throws ActionFailureException JSON/
*/
public void moveTask(Task task, TaskList preParent, TaskList curParent) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject();
// action_list
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE);
// 配置移动动作的参数
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());
action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid()); // 要移动的任务ID
// 同列表移动且任务非第一个添加前序兄弟ID用于排序
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());
}
// 原列表ID
action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());
// 新父列表ID
action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());
// 不同列表移动添加目标列表ID
if (preParent != curParent) {
// put the dest_list only if moving between tasklists
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
}
// 添加动作到列表,发送请求
actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
@ -486,20 +710,31 @@ public class GTaskClient {
}
}
/**
* Task/TaskList
*
* 1.
* 2. deletedtrue
* 3. JSON
* 4.
* @param node Task/TaskList
* @throws NetworkFailureException
* @throws ActionFailureException JSON/
*/
public void deleteNode(Node node) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
// 标记节点为已删除
node.setDeleted(true);
// 添加删除动作更新动作包含deleted标记
actionList.put(node.getUpdateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 发送请求,清空更新数组
postRequest(jsPost);
mUpdateArray = null;
} catch (JSONException e) {
@ -509,6 +744,16 @@ public class GTaskClient {
}
}
/**
* GTask
*
* 1.
* 2. GETGTaskGET URL
* 3. JSONlists
* @return JSON
* @throws NetworkFailureException
* @throws ActionFailureException JSON/
*/
public JSONArray getTaskLists() throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first");
@ -517,10 +762,9 @@ public class GTaskClient {
try {
HttpGet httpGet = new HttpGet(mGetUrl);
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
HttpResponse response = mHttpClient.execute(httpGet);
// get the task list
// 解析响应内容,获取任务列表数组
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
@ -531,6 +775,7 @@ public class GTaskClient {
jsString = resString.substring(begin + jsBegin.length(), end);
}
JSONObject js = new JSONObject(jsString);
// 返回lists字段的JSON数组
return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS);
} catch (ClientProtocolException e) {
Log.e(TAG, e.toString());
@ -547,6 +792,17 @@ public class GTaskClient {
}
}
/**
* GTask
*
* 1.
* 2. GETALLJSONID
* 3. POST
* @param listGid GID
* @return JSON
* @throws NetworkFailureException
* @throws ActionFailureException JSON/
*/
public JSONArray getTaskList(String listGid) throws NetworkFailureException {
commitUpdate();
try {
@ -554,18 +810,18 @@ 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);
// 配置GETALL动作获取列表下的所有任务
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid);
action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false);
action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid); // 指定列表ID
action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false); // 不获取已删除任务
// 添加动作到列表,发送请求
actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 解析响应中的任务数组
JSONObject jsResponse = postRequest(jsPost);
return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS);
} catch (JSONException e) {
@ -575,11 +831,19 @@ public class GTaskClient {
}
}
/**
* Google
* @return Accountnull
*/
public Account getSyncAccount() {
return mAccount;
}
/**
*
*
*/
public void resetUpdateArray() {
mUpdateArray = null;
}
}
}

File diff suppressed because it is too large Load Diff

@ -23,69 +23,164 @@ import android.content.Intent;
import android.os.Bundle;
import android.os.IBinder;
/**
* GTaskAndroid {@link Service}GTask
*
* 1.
* 2. {@link GTaskASyncTask}
* 3. 广
* 4. Activity便/
* 5. Service
*
*
* - {@link Intent}ACTION_START_SYNC/ACTION_CANCEL_SYNC
* - 广{@link #GTASK_SERVICE_BROADCAST_NAME}
*
* @author MiCode Open Source Community
* @date 2010-2011
*/
public class GTaskSyncService extends Service {
// ====================== Intent指令参数常量 ======================
/**
* Intent{@link #ACTION_START_SYNC}/{@link #ACTION_CANCEL_SYNC}/{@link #ACTION_INVALID}
*/
public final static String ACTION_STRING_NAME = "sync_action_type";
/**
* GTask
*/
public final static int ACTION_START_SYNC = 0;
/**
* GTask
*/
public final static int ACTION_CANCEL_SYNC = 1;
/**
*
*/
public final static int ACTION_INVALID = 2;
// ====================== 广播相关常量 ======================
/**
* GTask广广
*/
public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
/**
* 广booleantrue=false=
*/
public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
/**
* 广String
*/
public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg";
// ====================== 静态成员变量(全局共享同步状态) ======================
/**
* GTask
*/
private static GTaskASyncTask mSyncTask = null;
/**
* {@link #getProgressString()}
*/
private static String mSyncProgress = "";
/**
* GTask
*
* 1. null
* 2. null{@link GTaskASyncTask}
* 3. 广
* 4.
*
* - mSyncTasknull广
*/
private void startSync() {
if (mSyncTask == null) {
mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
/**
*
*/
public void onComplete() {
// 清空异步任务实例,标记同步完成
mSyncTask = null;
// 发送空进度广播,通知外部同步完成
sendBroadcast("");
// 停止服务自身,释放资源
stopSelf();
}
});
// 发送初始广播,通知外部同步开始
sendBroadcast("");
// 执行异步同步任务
mSyncTask.execute();
}
}
/**
* GTask
* null{@link GTaskASyncTask#cancelSync()}
*/
private void cancelSync() {
if (mSyncTask != null) {
mSyncTask.cancelSync();
}
}
/**
* Service
* null
*/
@Override
public void onCreate() {
mSyncTask = null;
}
/**
* Service
*
* 1. IntentBundle
* 2. Bundle/
* 3. {@link #START_STICKY}
* 4.
*
* @param intent Intent
* @param flags
* @param startId ID
* @return {@link #START_STICKY}
*/
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Bundle bundle = intent.getExtras();
if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) {
// 根据Intent中的动作类型执行对应操作
switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) {
case ACTION_START_SYNC:
// 执行启动同步逻辑
startSync();
break;
case ACTION_CANCEL_SYNC:
// 执行取消同步逻辑
cancelSync();
break;
default:
// 无效动作,不处理
break;
}
// 返回START_STICKY确保服务被系统杀死后能重启适用于同步任务的持续性需求
return START_STICKY;
}
// 无有效参数,调用父类默认实现
return super.onStartCommand(intent, flags, startId);
}
/**
*
*
*/
@Override
public void onLowMemory() {
if (mSyncTask != null) {
@ -93,36 +188,85 @@ public class GTaskSyncService extends Service {
}
}
/**
* Servicenull
* @param intent Intent
* @return null
*/
public IBinder onBind(Intent intent) {
return null;
}
/**
* 广
*
* 1.
* 2. 广Intent广
* 3. Intent
* 4. 广
*
* @param msg GTask
*/
public void sendBroadcast(String msg) {
// 更新全局进度信息
mSyncProgress = msg;
// 创建广播Intent指定广播名称
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);
// 添加“是否正在同步”参数mSyncTask不为null表示同步中
intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null);
// 添加“进度信息”参数
intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg);
// 发送广播
sendBroadcast(intent);
}
/**
* ActivityGTask
*
* 1. GTaskManagerActivityGoogle
* 2. Intent
* 3.
*
* @param activity Activity
*/
public static void startSync(Activity activity) {
// 为GTaskManager设置Activity上下文用于后续Google账户登录授权
GTaskManager.getInstance().setActivityContext(activity);
// 创建启动GTaskSyncService的Intent
Intent intent = new Intent(activity, GTaskSyncService.class);
// 设置Intent参数动作类型为启动同步
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC);
// 启动服务
activity.startService(intent);
}
/**
* GTask
*
* 1. Intent
* 2. 使
*
* @param context ActivityApplication
*/
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);
}
/**
*
* @return booleantruefalse
*/
public static boolean isSyncing() {
return mSyncTask != null;
}
/**
*
* @return String
*/
public static String getProgressString() {
return mSyncProgress;
}
}
}

@ -15,6 +15,7 @@
*/
package net.micode.notes.model;
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentUris;
@ -33,95 +34,202 @@ import net.micode.notes.data.Notes.TextNote;
import java.util.ArrayList;
/**
*
*
* IDContentProvider
* NoteData/
* Android ContentProvider
*
* @author MiCode Open Source Community
* @date 2010-2011
*/
public class Note {
/**
*
* ContentValuesAndroidContentProvider
*/
private ContentValues mNoteDiffValues;
/**
* NoteData
*/
private NoteData mNoteData;
/**
* Logcat便
*/
private static final String TAG = "Note";
/**
* Create a new note id for adding a new note to databases
* ID
* 线ID
*
* @param context ContentResolver访ContentProvider
* @param folderId ID
* @return ID0ID0
* @throws IllegalStateException ID-1
*/
public static synchronized long getNewNoteId(Context context, long folderId) {
// Create a new note in the database
// 初始化ContentValues存储新笔记的初始元数据
ContentValues values = new ContentValues();
// 获取当前系统时间,作为笔记的创建时间和初始修改时间
long createdTime = System.currentTimeMillis();
// 存储笔记创建时间对应数据库note表的CREATED_DATE列
values.put(NoteColumns.CREATED_DATE, createdTime);
// 存储笔记修改时间对应数据库note表的MODIFIED_DATE列
values.put(NoteColumns.MODIFIED_DATE, createdTime);
// 存储笔记类型普通笔记对应Notes类的TYPE_NOTE常量
values.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
// 标记笔记为本地已修改1表示需要同步对应LOCAL_MODIFIED列
values.put(NoteColumns.LOCAL_MODIFIED, 1);
// 存储笔记所属文件夹ID对应PARENT_ID列
values.put(NoteColumns.PARENT_ID, folderId);
// 通过ContentResolver插入数据到note表返回的Uri包含新笔记的ID格式content://xxx/note/123
Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values);
// 初始化笔记ID为0默认失败值
long noteId = 0;
try {
// 解析Uri的路径段获取笔记IDUri的getPathSegments()返回["note", "123"]索引1的元素是ID
noteId = Long.valueOf(uri.getPathSegments().get(1));
} catch (NumberFormatException e) {
// 捕获数字格式异常输出错误日志保持noteId为0
Log.e(TAG, "Get note id error :" + e.toString());
noteId = 0;
}
// 校验笔记ID是否为-1非法值通常表示插入操作异常
if (noteId == -1) {
throw new IllegalStateException("Wrong note id:" + noteId);
}
// 返回生成的笔记ID
return noteId;
}
/**
*
*/
public Note() {
// 初始化笔记元数据的变更容器
mNoteDiffValues = new ContentValues();
// 初始化笔记具体数据对象
mNoteData = new NoteData();
}
/**
*
*
*
* @param key NoteColumns
* @param value
*/
public void setNoteValue(String key, String value) {
// 存储元数据键值对
mNoteDiffValues.put(key, value);
// 标记为本地已修改,需要同步
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
// 更新修改时间为当前系统时间
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
/**
*
* NoteDatasetTextData
*
* @param key TextNote
* @param value
*/
public void setTextData(String key, String value) {
mNoteData.setTextData(key, value);
}
/**
* IDdataID
*
*
* @param id ID0
*/
public void setTextDataId(long id) {
mNoteData.setTextDataId(id);
}
/**
* ID
*
* @return ID00ID
*/
public long getTextDataId() {
return mNoteData.mTextDataId;
}
/**
* IDdataID
*
*
* @param id ID0
*/
public void setCallDataId(long id) {
mNoteData.setCallDataId(id);
}
/**
*
* NoteDatasetCallData
*
* @param key CallNote
* @param value
*/
public void setCallData(String key, String value) {
mNoteData.setCallData(key, value);
}
/**
*
* /
*
* @return truefalse
*/
public boolean isLocalModified() {
return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
}
/**
* ContentProvider
* 使
*
* @param context ContentResolver
* @param noteId ID0
* @return truefalse
* @throws IllegalArgumentException ID0
*/
public boolean syncNote(Context context, long noteId) {
// 校验笔记ID的合法性小于等于0则抛出异常
if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId);
}
// 若没有本地修改,直接返回成功
if (!isLocalModified()) {
return true;
}
/**
* In theory, once data changed, the note should be updated on {@link NoteColumns#LOCAL_MODIFIED} and
* {@link NoteColumns#MODIFIED_DATE}. For data safety, though update note fails, we also update the
* note data info
* LOCAL_MODIFIEDMODIFIED_DATE
* 使
*/
// 构建笔记的Uricontent://xxx/note/[noteId]),更新元数据到数据库
if (context.getContentResolver().update(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null,
null) == 0) {
// 更新返回0表示无记录被更新输出错误日志但不中断流程
Log.e(TAG, "Update note error, should not happen");
// Do not return, fall through
// 继续执行后续的具体数据同步
}
// 清空元数据容器,标记为已同步
mNoteDiffValues.clear();
// 若具体数据有修改且同步失败返回false否则返回true
if (mNoteData.isLocalModified()
&& (mNoteData.pushIntoContentResolver(context, noteId) == null)) {
return false;
@ -130,17 +238,41 @@ public class Note {
return true;
}
/**
*
* Note访
*/
private class NoteData {
/**
* IDdataID
* 00
*/
private long mTextDataId;
/**
*
*/
private ContentValues mTextDataValues;
/**
* IDdataID
* 00
*/
private long mCallDataId;
/**
*
*/
private ContentValues mCallDataValues;
/**
*
*/
private static final String TAG = "NoteData";
/**
* ID
*/
public NoteData() {
mTextDataValues = new ContentValues();
mCallDataValues = new ContentValues();
@ -148,17 +280,35 @@ public class Note {
mCallDataId = 0;
}
/**
* /
*
*
* @return truefalse
*/
boolean isLocalModified() {
return mTextDataValues.size() > 0 || mCallDataValues.size() > 0;
}
/**
* IDID
*
* @param id ID0
* @throws IllegalArgumentException ID0
*/
void setTextDataId(long id) {
if(id <= 0) {
if (id <= 0) {
throw new IllegalArgumentException("Text data id should larger than 0");
}
mTextDataId = id;
}
/**
* IDID
*
* @param id ID0
* @throws IllegalArgumentException ID0
*/
void setCallDataId(long id) {
if (id <= 0) {
throw new IllegalArgumentException("Call data id should larger than 0");
@ -166,88 +316,146 @@ public class Note {
mCallDataId = id;
}
/**
*
*
* @param key CallNote
* @param value
*/
void setCallData(String key, String value) {
// 存储通话数据键值对
mCallDataValues.put(key, value);
// 标记笔记为本地已修改
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
// 更新笔记的修改时间
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
/**
*
*
* @param key TextNote
* @param value
*/
void setTextData(String key, String value) {
// 存储文本数据键值对
mTextDataValues.put(key, value);
// 标记笔记为本地已修改
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
// 更新笔记的修改时间
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
/**
* /ContentProvider
* ID=0ID>0
*
* @param context ContentResolver
* @param noteId ID
* @return Urinull
* @throws IllegalArgumentException ID0
*/
Uri pushIntoContentResolver(Context context, long noteId) {
/**
* Check for safety
* ID0
*/
if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId);
}
/**
* ContentProviderOperation
* ContentProvider
*/
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
// 用于构建ContentProviderOperation的构建器
ContentProviderOperation.Builder builder = null;
if(mTextDataValues.size() > 0) {
// 处理文本数据同步
if (mTextDataValues.size() > 0) {
// 添加笔记ID关联数据与笔记对应data表的NOTE_ID列
mTextDataValues.put(DataColumns.NOTE_ID, noteId);
// 文本数据ID为0表示新数据执行插入操作
if (mTextDataId == 0) {
// 添加文本数据的MIME类型标识数据类型为文本笔记
mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE);
// 插入文本数据到data表返回包含数据ID的Uri
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mTextDataValues);
try {
// 解析Uri获取数据ID并设置
setTextDataId(Long.valueOf(uri.getPathSegments().get(1)));
} catch (NumberFormatException e) {
// 插入失败输出错误日志清空数据容器返回null
Log.e(TAG, "Insert new text data fail with noteId" + noteId);
mTextDataValues.clear();
return null;
}
} else {
// 文本数据ID大于0构建更新操作更新指定ID的文本数据
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mTextDataId));
// 设置更新的键值对
builder.withValues(mTextDataValues);
// 将更新操作加入批量列表
operationList.add(builder.build());
}
// 清空文本数据容器,标记为已同步
mTextDataValues.clear();
}
if(mCallDataValues.size() > 0) {
// 处理通话数据同步(逻辑与文本数据一致)
if (mCallDataValues.size() > 0) {
// 添加笔记ID关联数据与笔记
mCallDataValues.put(DataColumns.NOTE_ID, noteId);
// 通话数据ID为0表示新数据执行插入操作
if (mCallDataId == 0) {
// 添加通话数据的MIME类型标识数据类型为通话笔记
mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE);
// 插入通话数据到data表
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mCallDataValues);
try {
// 解析Uri获取数据ID并设置
setCallDataId(Long.valueOf(uri.getPathSegments().get(1)));
} catch (NumberFormatException e) {
// 插入失败输出错误日志清空数据容器返回null
Log.e(TAG, "Insert new call data fail with noteId" + noteId);
mCallDataValues.clear();
return null;
}
} else {
// 通话数据ID大于0构建更新操作
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mCallDataId));
builder.withValues(mCallDataValues);
operationList.add(builder.build());
}
// 清空通话数据容器
mCallDataValues.clear();
}
// 执行批量更新操作(若有)
if (operationList.size() > 0) {
try {
// 应用批量操作,返回操作结果
ContentProviderResult[] results = context.getContentResolver().applyBatch(
Notes.AUTHORITY, operationList);
// 校验结果返回笔记的Uri结果为空则返回null
return (results == null || results.length == 0 || results[0] == null) ? null
: ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId);
} catch (RemoteException e) {
// 捕获远程调用异常ContentProvider可能在其他进程输出日志返回null
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
return null;
} catch (OperationApplicationException e) {
// 捕获操作应用异常输出日志返回null
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
return null;
}
}
// 无批量操作返回null
return null;
}
}
}
}

@ -31,164 +31,332 @@ import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.Notes.TextNote;
import net.micode.notes.tool.ResourceParser.NoteBgResources;
/**
*
*
* 1. IDID
* 2.
* 3.
* 4.
* 5. /
* 6.
*
*
* - {@link Note}
* - ContentProviderNotes.CONTENT_NOTE_URI/Notes.CONTENT_DATA_URI/
* - {@link NoteBgResources}
*
* @author MiCode Open Source Community
* @date 2010-2011
*/
public class WorkingNote {
// Note for the working note
// ====================== 成员变量(笔记核心属性) ======================
/**
* Note
*/
private Note mNote;
// Note Id
/**
* ID0
*/
private long mNoteId;
// Note content
/**
*
*/
private String mContent;
// Note mode
/**
* {@link TextNote#MODE}
*/
private int mMode;
/**
* 0
*/
private long mAlertDate;
/**
*
*/
private long mModifiedDate;
/**
* ID{@link NoteBgResources}ID
*/
private int mBgColorId;
/**
* ID{@link AppWidgetManager#INVALID_APPWIDGET_ID}
*/
private int mWidgetId;
/**
* {@link Notes#TYPE_WIDGET_INVALIDE}
*/
private int mWidgetType;
/**
* ID
*/
private long mFolderId;
/**
* 访ContentResolver
*/
private Context mContext;
private static final String TAG = "WorkingNote";
/**
* truefalse
*/
private boolean mIsDeleted;
/**
*
*/
private NoteSettingChangedListener mNoteSettingStatusListener;
// ====================== 常量定义(数据库查询投影、日志标签) ======================
/**
* 使便
*/
private static final String TAG = "WorkingNote";
/**
* Data
* DataColumns.ID, CONTENT, MIME_TYPE, DATA1(MODE), DATA2, DATA3, DATA4
*/
public static final String[] DATA_PROJECTION = new String[] {
DataColumns.ID,
DataColumns.CONTENT,
DataColumns.MIME_TYPE,
DataColumns.DATA1,
DataColumns.DATA1, // 存储笔记模式MODE
DataColumns.DATA2,
DataColumns.DATA3,
DataColumns.DATA4,
};
/**
* Note
* PARENT_ID(FOLDER_ID), ALERTED_DATE, BG_COLOR_ID, WIDGET_ID, WIDGET_TYPE, MODIFIED_DATE
*/
public static final String[] NOTE_PROJECTION = new String[] {
NoteColumns.PARENT_ID,
NoteColumns.ALERTED_DATE,
NoteColumns.BG_COLOR_ID,
NoteColumns.WIDGET_ID,
NoteColumns.WIDGET_TYPE,
NoteColumns.MODIFIED_DATE
NoteColumns.PARENT_ID, // 文件夹ID
NoteColumns.ALERTED_DATE, // 提醒时间
NoteColumns.BG_COLOR_ID, // 背景色ID
NoteColumns.WIDGET_ID, // 组件ID
NoteColumns.WIDGET_TYPE, // 组件类型
NoteColumns.MODIFIED_DATE // 修改时间
};
// ====================== 数据库查询列索引常量(简化代码,避免魔法数字) ======================
/**
* DataIDDATA_PROJECTION[0]
*/
private static final int DATA_ID_COLUMN = 0;
/**
* DataCONTENTDATA_PROJECTION[1]
*/
private static final int DATA_CONTENT_COLUMN = 1;
/**
* DataMIME_TYPEDATA_PROJECTION[2]
*/
private static final int DATA_MIME_TYPE_COLUMN = 2;
/**
* DataDATA1MODEDATA_PROJECTION[3]
*/
private static final int DATA_MODE_COLUMN = 3;
/**
* NotePARENT_IDIDNOTE_PROJECTION[0]
*/
private static final int NOTE_PARENT_ID_COLUMN = 0;
/**
* NoteALERTED_DATENOTE_PROJECTION[1]
*/
private static final int NOTE_ALERTED_DATE_COLUMN = 1;
/**
* NoteBG_COLOR_IDIDNOTE_PROJECTION[2]
*/
private static final int NOTE_BG_COLOR_ID_COLUMN = 2;
/**
* NoteWIDGET_IDIDNOTE_PROJECTION[3]
*/
private static final int NOTE_WIDGET_ID_COLUMN = 3;
/**
* NoteWIDGET_TYPENOTE_PROJECTION[4]
*/
private static final int NOTE_WIDGET_TYPE_COLUMN = 4;
/**
* NoteMODIFIED_DATENOTE_PROJECTION[5]
*/
private static final int NOTE_MODIFIED_DATE_COLUMN = 5;
// New note construct
// ====================== 私有构造方法(封装初始化逻辑,通过静态方法对外提供实例) ======================
/**
* 使
* @param context
* @param folderId ID
*/
private WorkingNote(Context context, long folderId) {
mContext = context;
mAlertDate = 0;
mModifiedDate = System.currentTimeMillis();
mFolderId = folderId;
mNote = new Note();
mNoteId = 0;
mIsDeleted = false;
mMode = 0;
mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
mAlertDate = 0; // 初始无提醒
mModifiedDate = System.currentTimeMillis(); // 初始修改时间为当前时间
mFolderId = folderId; // 设置所属文件夹ID
mNote = new Note(); // 初始化Note实例
mNoteId = 0; // 新笔记ID为0未保存到数据库
mIsDeleted = false; // 初始未删除
mMode = 0; // 初始模式为普通文本
mWidgetType = Notes.TYPE_WIDGET_INVALIDE; // 初始无关联组件类型
}
// Existing note construct
/**
* 使
* @param context
* @param noteId ID
* @param folderId ID0
*/
private WorkingNote(Context context, long noteId, long folderId) {
mContext = context;
mNoteId = noteId;
mFolderId = folderId;
mIsDeleted = false;
mNote = new Note();
loadNote();
mNoteId = noteId; // 设置现有笔记的ID
mFolderId = folderId; // 临时赋值,后续从数据库加载时更新
mIsDeleted = false; // 初始未删除
mNote = new Note(); // 初始化Note实例
loadNote(); // 从数据库加载笔记的基本信息和数据内容
}
// ====================== 核心私有方法(加载笔记数据) ======================
/**
* Note
*
* 1. IDNoteNOTE_PROJECTION
* 2. IDID
* 3. ID
* 4. {@link #loadNoteData()}Data
*/
private void loadNote() {
// 根据笔记ID构建Uri查询Note表
Cursor cursor = mContext.getContentResolver().query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
null, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
mFolderId = cursor.getLong(NOTE_PARENT_ID_COLUMN);
mBgColorId = cursor.getInt(NOTE_BG_COLOR_ID_COLUMN);
mWidgetId = cursor.getInt(NOTE_WIDGET_ID_COLUMN);
mWidgetType = cursor.getInt(NOTE_WIDGET_TYPE_COLUMN);
mAlertDate = cursor.getLong(NOTE_ALERTED_DATE_COLUMN);
mModifiedDate = cursor.getLong(NOTE_MODIFIED_DATE_COLUMN);
// 从查询结果中赋值各项属性
mFolderId = cursor.getLong(NOTE_PARENT_ID_COLUMN); // 文件夹ID
mBgColorId = cursor.getInt(NOTE_BG_COLOR_ID_COLUMN); // 背景色ID
mWidgetId = cursor.getInt(NOTE_WIDGET_ID_COLUMN); // 组件ID
mWidgetType = cursor.getInt(NOTE_WIDGET_TYPE_COLUMN); // 组件类型
mAlertDate = cursor.getLong(NOTE_ALERTED_DATE_COLUMN); // 提醒时间
mModifiedDate = cursor.getLong(NOTE_MODIFIED_DATE_COLUMN); // 修改时间
}
cursor.close();
cursor.close(); // 关闭Cursor释放资源
} else {
// 笔记ID不存在打印日志并抛出异常
Log.e(TAG, "No note with id:" + mNoteId);
throw new IllegalArgumentException("Unable to find note with id " + mNoteId);
}
// 加载笔记的具体数据(文本、通话记录)
loadNoteData();
}
/**
* Data
*
* 1. IDDataDATA_PROJECTION
* 2.
* - DataConstants.NOTEID
* - DataConstants.CALL_NOTEID
* -
* 3.
*/
private void loadNoteData() {
// 根据笔记ID查询Data表NoteId=?
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
DataColumns.NOTE_ID + "=?", new String[] {
String.valueOf(mNoteId)
String.valueOf(mNoteId)
}, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
// 遍历所有数据行
do {
String type = cursor.getString(DATA_MIME_TYPE_COLUMN);
String type = cursor.getString(DATA_MIME_TYPE_COLUMN); // 获取数据类型
if (DataConstants.NOTE.equals(type)) {
// 文本笔记赋值内容、模式设置文本数据ID
mContent = cursor.getString(DATA_CONTENT_COLUMN);
mMode = cursor.getInt(DATA_MODE_COLUMN);
mNote.setTextDataId(cursor.getLong(DATA_ID_COLUMN));
} else if (DataConstants.CALL_NOTE.equals(type)) {
// 通话笔记设置通话数据ID
mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN));
} else {
// 未知类型,打印日志
Log.d(TAG, "Wrong note type with type:" + type);
}
} while (cursor.moveToNext());
}
cursor.close();
cursor.close(); // 关闭Cursor释放资源
} else {
// 笔记数据不存在,打印日志并抛出异常
Log.e(TAG, "No data with id:" + mNoteId);
throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId);
}
}
// ====================== 公共静态方法(对外提供实例,工厂模式) ======================
/**
*
* @param context
* @param folderId ID
* @param widgetId IDINVALID_APPWIDGET_ID
* @param widgetType TYPE_WIDGET_INVALIDE
* @param defaultBgColorId ID
* @return WorkingNote
*/
public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
int widgetType, int defaultBgColorId) {
int widgetType, int defaultBgColorId) {
WorkingNote note = new WorkingNote(context, folderId);
note.setBgColorId(defaultBgColorId);
note.setWidgetId(widgetId);
note.setWidgetType(widgetType);
note.setBgColorId(defaultBgColorId); // 设置默认背景色
note.setWidgetId(widgetId); // 设置组件ID
note.setWidgetType(widgetType); // 设置组件类型
return note;
}
/**
*
* @param context
* @param id ID
* @return WorkingNote
*/
public static WorkingNote load(Context context, long id) {
return new WorkingNote(context, id, 0);
}
// ====================== 核心公共方法(保存笔记) ======================
/**
* 线
*
* 1. {@link #isWorthSaving()}
* - false
* -
* 2. ID=0ID
* 3. NotesyncNote
* 4.
* 5. true
* @return booleantrue=false=/
*/
public synchronized boolean saveNote() {
if (isWorthSaving()) {
// 笔记未保存到数据库创建新笔记ID
if (!existInDatabase()) {
if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) {
Log.e(TAG, "Create new note fail with id:" + mNoteId);
@ -196,10 +364,11 @@ public class WorkingNote {
}
}
// 同步笔记到数据库Note类处理具体的增删改操作
mNote.syncNote(mContext, mNoteId);
/**
* Update widget content if there exist any widget of this note
*
*/
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE
@ -208,14 +377,28 @@ public class WorkingNote {
}
return true;
} else {
// 笔记不值得保存返回false
return false;
}
}
// ====================== 辅助方法(判断笔记状态) ======================
/**
* ID>0
* @return booleantrue=false=
*/
public boolean existInDatabase() {
return mNoteId > 0;
}
/**
*
*
* 1.
* 2.
* 3.
* @return booleantrue=false=
*/
private boolean isWorthSaving() {
if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
|| (existInDatabase() && !mNote.isLocalModified())) {
@ -225,144 +408,246 @@ public class WorkingNote {
}
}
// ====================== 监听器设置方法 ======================
/**
*
* @param l {@link NoteSettingChangedListener}
*/
public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
mNoteSettingStatusListener = l;
}
// ====================== 公共属性设置方法(包含变化回调) ======================
/**
*
* @param date 0
* @param set true=false=
*/
public void setAlertDate(long date, boolean set) {
if (date != mAlertDate) {
mAlertDate = date;
mNote.setNoteValue(NoteColumns.ALERTED_DATE, String.valueOf(mAlertDate));
mAlertDate = date; // 更新提醒时间
mNote.setNoteValue(NoteColumns.ALERTED_DATE, String.valueOf(mAlertDate)); // 同步到Note实例
}
// 通知监听器提醒时间变化
if (mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onClockAlertChanged(date, set);
}
}
/**
* /
* @param mark true=false=
*/
public void markDeleted(boolean mark) {
mIsDeleted = mark;
mIsDeleted = mark; // 更新删除标记
// 若笔记关联组件,通知监听器更新组件
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onWidgetChanged();
mNoteSettingStatusListener.onWidgetChanged();
}
}
/**
* ID
* @param id ID{@link NoteBgResources}
*/
public void setBgColorId(int id) {
if (id != mBgColorId) {
mBgColorId = id;
mBgColorId = id; // 更新背景色ID
// 通知监听器背景色变化
if (mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onBackgroundColorChanged();
}
mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id));
mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id)); // 同步到Note实例
}
}
/**
*
* @param mode
*/
public void setCheckListMode(int mode) {
if (mMode != mode) {
// 通知监听器复选框模式变化(传递旧模式和新模式)
if (mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode);
}
mMode = mode;
mNote.setTextData(TextNote.MODE, String.valueOf(mMode));
mMode = mode; // 更新模式
mNote.setTextData(TextNote.MODE, String.valueOf(mMode)); // 同步到Note实例
}
}
/**
*
* @param type {@link Notes#TYPE_WIDGET_INVALIDE}
*/
public void setWidgetType(int type) {
if (type != mWidgetType) {
mWidgetType = type;
mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType));
mWidgetType = type; // 更新组件类型
mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType)); // 同步到Note实例
}
}
/**
* ID
* @param id ID{@link AppWidgetManager#INVALID_APPWIDGET_ID}
*/
public void setWidgetId(int id) {
if (id != mWidgetId) {
mWidgetId = id;
mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId));
mWidgetId = id; // 更新组件ID
mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId)); // 同步到Note实例
}
}
/**
* Note
* @param text
*/
public void setWorkingText(String text) {
if (!TextUtils.equals(mContent, text)) {
mContent = text;
mNote.setTextData(DataColumns.CONTENT, mContent);
mContent = text; // 更新内容
mNote.setTextData(DataColumns.CONTENT, mContent); // 同步到Note实例
}
}
/**
*
* @param phoneNumber
* @param callDate
*/
public void convertToCallNote(String phoneNumber, long callDate) {
// 设置通话记录数据(通话时间、电话号码)
mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate));
mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber);
// 将笔记移动到通话记录文件夹ID_CALL_RECORD_FOLDER
mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER));
}
// ====================== 公共属性获取方法 ======================
/**
* >0
* @return booleantrue=false=
*/
public boolean hasClockAlert() {
return (mAlertDate > 0 ? true : false);
}
/**
*
* @return String
*/
public String getContent() {
return mContent;
}
/**
*
* @return long0
*/
public long getAlertDate() {
return mAlertDate;
}
/**
*
* @return long
*/
public long getModifiedDate() {
return mModifiedDate;
}
/**
* ID{@link NoteBgResources}
* @return intID
*/
public int getBgColorResId() {
return NoteBgResources.getNoteBgResource(mBgColorId);
}
/**
* ID{@link NoteBgResources}
* @return intID
*/
public int getBgColorId() {
return mBgColorId;
}
/**
* ID{@link NoteBgResources}
* @return intID
*/
public int getTitleBgResId() {
return NoteBgResources.getNoteTitleBgResource(mBgColorId);
}
/**
*
* @return int/
*/
public int getCheckListMode() {
return mMode;
}
/**
* ID
* @return longID0
*/
public long getNoteId() {
return mNoteId;
}
/**
* ID
* @return longID
*/
public long getFolderId() {
return mFolderId;
}
/**
* ID
* @return intIDINVALID_APPWIDGET_ID
*/
public int getWidgetId() {
return mWidgetId;
}
/**
*
* @return intTYPE_WIDGET_INVALIDE
*/
public int getWidgetType() {
return mWidgetType;
}
// ====================== 回调接口(笔记设置变化通知) ======================
/**
* UI
*
*/
public interface NoteSettingChangedListener {
/**
* Called when the background color of current note has just changed
*
*/
void onBackgroundColorChanged();
/**
* Called when user set clock
* /
* @param date 0
* @param set true=false=
*/
void onClockAlertChanged(long date, boolean set);
/**
* Call when user create note from widget
*
*/
void onWidgetChanged();
/**
* Call when switch between check list mode and normal mode
* @param oldMode is previous mode before change
* @param newMode is new mode
*
* @param oldMode
* @param newMode
*/
void onCheckListModeChanged(int oldMode, int newMode);
}
}
}

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