pqfx375oj
/
Code-Reading-MiNote
1
0
Fork 0
Code Issues Pull Requests 3 Packages Projects Releases Wiki Activity

注释了gtask中的部分代码

Browse Source
cxh
WizHua 8 months ago
parent 982a01e921
commit 9b27be9301
6 changed files with 210 additions and 199 deletions
Show Stats Download Patch File Download Diff File

39
src/Notes-master/src/net/micode/notes/gtask/data/MetaData.java
Unescape View File

@ -13,24 +13,23 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.gtask.data;
import android.database.Cursor;
import android.util.Log;
import net.micode.notes.tool.GTaskStringUtils;
import org.json.JSONException;
import org.json.JSONObject;
// MetaData类继承自Task类，用于表示与GTask相关的元数据信息
public class MetaData extends Task {
private final static String TAG = MetaData.class.getSimpleName();
private String mRelatedGid = null;
// 设置元数据信息，包括GTask的ID和元数据信息对象
public void setMeta(String gid, JSONObject metaInfo) {
try {
metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
@ -40,19 +39,16 @@ public class MetaData extends Task {
setNotes(metaInfo.toString());
setName(GTaskStringUtils.META_NOTE_NAME);
}
// 获取与当前任务相关的GTask的ID
public String getRelatedGid() {
return mRelatedGid;
}
// 判断当前元数据是否值得保存，即是否包含有效的元数据信息
@Override
public boolean isWorthSaving() {
return getNotes() != null;
}
// 根据远程服务器返回的JSON对象设置任务内容，并提取相关的GTask ID
@Override
public void setContentByRemoteJSON(JSONObject js) {
super.setContentByRemoteJSON(js);
@ -66,24 +62,21 @@ public class MetaData extends Task {
}
}
}
// 此方法应不被调用，抛出异常
@Override
public void setContentByLocalJSON(JSONObject js) {
// this function should not be called
throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
}
// 此方法应不被调用，抛出异常
@Override
public JSONObject getLocalJSONFromContent() {
throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
}
// 此方法应不被调用，抛出异常
@Override
public int getSyncAction(Cursor c) {
throw new IllegalAccessError("MetaData:getSyncAction should not be called");
}
}
}

22
src/Notes-master/src/net/micode/notes/gtask/data/Node.java
Unescape View File

@ -20,9 +20,7 @@ import android.database.Cursor;
import org.json.JSONObject;
// 抽象类 Node 定义了与 Google 任务同步相关的操作
public abstract class Node {
// 同步操作类型常量定义
public static final int SYNC_ACTION_NONE = 0;
public static final int SYNC_ACTION_ADD_REMOTE = 1;
@ -42,11 +40,13 @@ public abstract class Node {
public static final int SYNC_ACTION_ERROR = 8;
private String mGid;
private String mName;
private long mLastModified;
private boolean mDeleted;
// 构造函数，初始化节点属性
public Node() {
mGid = null;
mName = "";
@ -54,62 +54,48 @@ public abstract class Node {
mDeleted = false;
}
// 获取创建操作的 JSON 对象
public abstract JSONObject getCreateAction(int actionId);
// 获取更新操作的 JSON 对象
public abstract JSONObject getUpdateAction(int actionId);
// 根据远程 JSON 对象设置节点内容
public abstract void setContentByRemoteJSON(JSONObject js);
// 根据本地 JSON 对象设置节点内容
public abstract void setContentByLocalJSON(JSONObject js);
// 从节点内容生成本地 JSON 对象
public abstract JSONObject getLocalJSONFromContent();
// 根据游标信息判断同步操作类型
public abstract int getSyncAction(Cursor c);
// 设置节点的全局唯一标识符
public void setGid(String gid) {
this.mGid = gid;
}
// 设置节点的名称
public void setName(String name) {
this.mName = name;
}
// 设置节点的最后修改时间
public void setLastModified(long lastModified) {
this.mLastModified = lastModified;
}
// 设置节点的删除状态
public void setDeleted(boolean deleted) {
this.mDeleted = deleted;
}
// 获取节点的全局唯一标识符
public String getGid() {
return this.mGid;
}
// 获取节点的名称
public String getName() {
return this.mName;
}
// 获取节点的最后修改时间
public long getLastModified() {
return this.mLastModified;
}
// 获取节点的删除状态
public boolean getDeleted() {
return this.mDeleted;
}
}
}

70
src/Notes-master/src/net/micode/notes/gtask/data/SqlData.java
Unescape View File

@ -13,9 +13,9 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.gtask.data;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
@ -23,46 +23,54 @@ import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.util.Log;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.NotesDatabaseHelper.TABLE;
import net.micode.notes.gtask.exception.ActionFailureException;
import org.json.JSONException;
import org.json.JSONObject;
// 该类用于处理数据库中的笔记数据，支持从JSON对象加载数据以及将数据提交到数据库
public class SqlData {
private static final String TAG = SqlData.class.getSimpleName();
private static final int INVALID_ID = -99999;
// 数据库查询时使用的字段投影
public static final String[] PROJECTION_DATA = new String[] {
DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
DataColumns.DATA3
};
// 字段在查询结果中的索引位置
public static final int DATA_ID_COLUMN = 0;
public static final int DATA_MIME_TYPE_COLUMN = 1;
public static final int DATA_CONTENT_COLUMN = 2;
public static final int DATA_CONTENT_DATA_1_COLUMN = 3;
public static final int DATA_CONTENT_DATA_3_COLUMN = 4;
private ContentResolver mContentResolver;
private boolean mIsCreate;
private long mDataId;
private String mDataMimeType;
private String mDataContent;
private long mDataContentData1;
private String mDataContentData3;
private ContentValues mDiffDataValues;
// 构造函数，用于创建新的SqlData对象
public SqlData(Context context) {
mContentResolver = context.getContentResolver();
mIsCreate = true;
@ -73,16 +81,14 @@ public class SqlData {
mDataContentData3 = "";
mDiffDataValues = new ContentValues();
}
// 构造函数，从Cursor加载现有数据
public SqlData(Context context, Cursor c) {
mContentResolver = context.getContentResolver();
mIsCreate = false;
loadFromCursor(c);
mDiffDataValues = new ContentValues();
}
// 从Cursor加载数据到成员变量
private void loadFromCursor(Cursor c) {
mDataId = c.getLong(DATA_ID_COLUMN);
mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN);
@ -90,42 +96,40 @@ public class SqlData {
mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN);
mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN);
}
// 设置内容，从JSON对象中加载数据，并记录与现有数据的差异
public void setContent(JSONObject js) throws JSONException {
long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
if (mIsCreate || mDataId != dataId) {
mDiffDataValues.put(DataColumns.ID, dataId);
}
mDataId = dataId;
String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE)
: DataConstants.NOTE;
if (mIsCreate || !mDataMimeType.equals(dataMimeType)) {
mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType);
}
mDataMimeType = dataMimeType;
String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : "";
if (mIsCreate || !mDataContent.equals(dataContent)) {
mDiffDataValues.put(DataColumns.CONTENT, dataContent);
}
mDataContent = dataContent;
long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0;
if (mIsCreate || mDataContentData1 != dataContentData1) {
mDiffDataValues.put(DataColumns.DATA1, dataContentData1);
}
mDataContentData1 = dataContentData1;
String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : "";
if (mIsCreate || !mDataContentData3.equals(dataContentData3)) {
mDiffDataValues.put(DataColumns.DATA3, dataContentData3);
}
mDataContentData3 = dataContentData3;
}
// 获取内容，将成员变量数据转换为JSON对象
public JSONObject getContent() throws JSONException {
if (mIsCreate) {
Log.e(TAG, "it seems that we haven't created this in database yet");
@ -139,15 +143,14 @@ public class SqlData {
js.put(DataColumns.DATA3, mDataContentData3);
return js;
}
// 提交数据到数据库，根据mIsCreate标志判断是插入还是更新操作
public void commit(long noteId, boolean validateVersion, long version) {
if (mIsCreate) {
if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) {
mDiffDataValues.remove(DataColumns.ID);
}
mDiffDataValues.put(DataColumns.NOTE_ID, noteId);
Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues);
try {
@ -175,13 +178,12 @@ public class SqlData {
}
}
}
mDiffDataValues.clear();
mIsCreate = false;
}
// 获取数据项的ID
public long getId() {
return mDataId;
}
}
}

60
src/Notes-master/src/net/micode/notes/gtask/data/SqlNote.java
Unescape View File

@ -37,7 +37,7 @@ import org.json.JSONObject;
import java.util.ArrayList;
// SqlNote 类用于处理笔记数据的创建、更新和查询操作
public class SqlNote {
private static final String TAG = SqlNote.class.getSimpleName();
@ -52,45 +52,76 @@ public class SqlNote {
NoteColumns.VERSION
};
// 列索引常量，用于从 Cursor 中获取笔记数据
public static final int ID_COLUMN = 0;
public static final int ALERTED_DATE_COLUMN = 1;
public static final int BG_COLOR_ID_COLUMN = 2;
public static final int CREATED_DATE_COLUMN = 3;
public static final int HAS_ATTACHMENT_COLUMN = 4;
public static final int MODIFIED_DATE_COLUMN = 5;
public static final int NOTES_COUNT_COLUMN = 6;
public static final int PARENT_ID_COLUMN = 7;
public static final int SNIPPET_COLUMN = 8;
public static final int TYPE_COLUMN = 9;
public static final int WIDGET_ID_COLUMN = 10;
public static final int WIDGET_TYPE_COLUMN = 11;
public static final int SYNC_ID_COLUMN = 12;
public static final int LOCAL_MODIFIED_COLUMN = 13;
public static final int ORIGIN_PARENT_ID_COLUMN = 14;
public static final int GTASK_ID_COLUMN = 15;
public static final int VERSION_COLUMN = 16;
private Context mContext;
private ContentResolver mContentResolver;
private boolean mIsCreate;
private long mId;
private long mAlertDate;
private int mBgColorId;
private long mCreatedDate;
private int mHasAttachment;
private long mModifiedDate;
private long mParentId;
private String mSnippet;
private int mType;
private int mWidgetId;
private int mWidgetType;
private long mOriginParent;
private long mVersion;
private ContentValues mDiffNoteValues;
private ArrayList<SqlData> mDataList;
// 构造函数，创建一个新的 SqlNote 对象
public SqlNote(Context context) {
mContext = context;
mContentResolver = context.getContentResolver();
@ -112,7 +143,6 @@ public class SqlNote {
mDataList = new ArrayList<SqlData>();
}
// 构造函数，从 Cursor 中加载数据来创建 SqlNote 对象
public SqlNote(Context context, Cursor c) {
mContext = context;
mContentResolver = context.getContentResolver();
@ -124,7 +154,6 @@ public class SqlNote {
mDiffNoteValues = new ContentValues();
}
// 构造函数，通过笔记 ID 从数据库中加载数据来创建 SqlNote 对象
public SqlNote(Context context, long id) {
mContext = context;
mContentResolver = context.getContentResolver();
@ -134,9 +163,9 @@ public class SqlNote {
if (mType == Notes.TYPE_NOTE)
loadDataContent();
mDiffNoteValues = new ContentValues();
}
// 通过笔记 ID 从数据库中加载笔记数据
private void loadFromCursor(long id) {
Cursor c = null;
try {
@ -156,7 +185,6 @@ public class SqlNote {
}
}
// 从 Cursor 中加载笔记数据到对象属性中
private void loadFromCursor(Cursor c) {
mId = c.getLong(ID_COLUMN);
mAlertDate = c.getLong(ALERTED_DATE_COLUMN);
@ -172,7 +200,6 @@ public class SqlNote {
mVersion = c.getLong(VERSION_COLUMN);
}
// 加载笔记的具体内容数据
private void loadDataContent() {
Cursor c = null;
mDataList.clear();
@ -199,14 +226,13 @@ public class SqlNote {
}
}
// 根据 JSONObject 设置笔记内容
public boolean setContent(JSONObject js) {
try {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
Log.w(TAG, "cannot set system folder");
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
// 更新文件夹的摘要和类型
// for folder we can only update the snnipet and type
String snippet = note.has(NoteColumns.SNIPPET) ? note
.getString(NoteColumns.SNIPPET) : "";
if (mIsCreate || !mSnippet.equals(snippet)) {
@ -333,7 +359,6 @@ public class SqlNote {
return true;
}
// 获取笔记内容的 JSONObject 表示
public JSONObject getContent() {
try {
JSONObject js = new JSONObject();
@ -382,48 +407,39 @@ public class SqlNote {
return null;
}
// 设置笔记的父笔记 ID
public void setParentId(long id) {
mParentId = id;
mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
}
// 设置笔记的 GTASK ID
public void setGtaskId(String gid) {
mDiffNoteValues.put(NoteColumns.GTASK_ID, gid);
}
// 设置笔记的同步 ID
public void setSyncId(long syncId) {
mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId);
}
// 重置本地修改标志
public void resetLocalModified() {
mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0);
}
// 获取笔记 ID
public long getId() {
return mId;
}
// 获取笔记的父笔记 ID
public long getParentId() {
return mParentId;
}
// 获取笔记摘要
public String getSnippet() {
return mSnippet;
}
// 检查笔记类型是否为笔记类型
public boolean isNoteType() {
return mType == Notes.TYPE_NOTE;
}
// 提交笔记更改到数据库
public void commit(boolean validateVersion) {
if (mIsCreate) {
if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {
@ -478,7 +494,7 @@ public class SqlNote {
}
}
// 刷新本地笔记信息
// refresh local info
loadFromCursor(mId);
if (mType == Notes.TYPE_NOTE)
loadDataContent();
@ -486,4 +502,4 @@ public class SqlNote {
mDiffNoteValues.clear();
mIsCreate = false;
}
}
}

81
src/Notes-master/src/net/micode/notes/gtask/data/Task.java
Unescape View File

@ -31,7 +31,7 @@ import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
// 任务类，继承自节点类，表示一个任务对象
public class Task extends Node {
private static final String TAG = Task.class.getSimpleName();
@ -45,7 +45,6 @@ public class Task extends Node {
private TaskList mParent;
// 构造函数，初始化任务对象
public Task() {
super();
mCompleted = false;
@ -55,28 +54,46 @@ public class Task extends Node {
mMetaInfo = null;
}
// 生成创建任务的动作JSON对象
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
try {
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this));
// entity_delta
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE, GTaskStringUtils.GTASK_JSON_TYPE_TASK);
entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_TASK);
if (getNotes() != null) {
entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes());
}
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
// parent_id
js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid());
js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE, GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
// dest_parent_type
js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
// list_id
js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid());
// prior_sibling_id
if (mPriorSibling != null) {
js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid());
}
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
@ -86,14 +103,21 @@ public class Task extends Node {
return js;
}
// 生成更新任务的动作JSON对象
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
try {
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
if (getNotes() != null) {
@ -101,6 +125,7 @@ public class Task extends Node {
}
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
@ -110,25 +135,35 @@ public class Task extends Node {
return js;
}
// 根据远程JSON对象设置任务内容
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
// id
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
}
// last_modified
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
}
// name
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
}
// notes
if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) {
setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES));
}
// deleted
if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) {
setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED));
}
// completed
if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) {
setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED));
}
@ -140,9 +175,9 @@ public class Task extends Node {
}
}
// 根据本地JSON对象设置任务内容
public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE) || !js.has(GTaskStringUtils.META_HEAD_DATA)) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
|| !js.has(GTaskStringUtils.META_HEAD_DATA)) {
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
}
@ -162,17 +197,18 @@ public class Task extends Node {
break;
}
}
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
}
}
// 从任务内容生成本地JSON对象
public JSONObject getLocalJSONFromContent() {
String name = getName();
try {
if (mMetaInfo == null) {
// new task created from web
if (name == null) {
Log.w(TAG, "the note seems to be an empty one");
return null;
@ -189,6 +225,7 @@ public class Task extends Node {
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
return js;
} else {
// synced task
JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
@ -210,7 +247,6 @@ public class Task extends Node {
}
}
// 设置任务的元数据信息
public void setMetaInfo(MetaData metaData) {
if (metaData != null && metaData.getNotes() != null) {
try {
@ -222,7 +258,6 @@ public class Task extends Node {
}
}
// 根据本地数据库游标判断同步操作类型
public int getSyncAction(Cursor c) {
try {
JSONObject noteInfo = null;
@ -240,23 +275,29 @@ public class Task extends Node {
return SYNC_ACTION_UPDATE_LOCAL;
}
// validate the note id now
if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) {
Log.w(TAG, "note id doesn't match");
return SYNC_ACTION_UPDATE_LOCAL;
}
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// there is no local update
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// no update both side
return SYNC_ACTION_NONE;
} else {
// apply remote to local
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// validate gtask id
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match");
return SYNC_ACTION_ERROR;
}
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// local modification only
return SYNC_ACTION_UPDATE_REMOTE;
} else {
return SYNC_ACTION_UPDATE_CONFLICT;
@ -270,49 +311,41 @@ public class Task extends Node {
return SYNC_ACTION_ERROR;
}
// 判断任务是否值得保存
public boolean isWorthSaving() {
return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
|| (getNotes() != null && getNotes().trim().length() > 0);
}
// 设置任务是否已完成
public void setCompleted(boolean completed) {
this.mCompleted = completed;
}
// 设置任务的备注信息
public void setNotes(String notes) {
this.mNotes = notes;
}
// 设置任务的前一个兄弟任务
public void setPriorSibling(Task priorSibling) {
this.mPriorSibling = priorSibling;
}
// 设置任务的父任务列表
public void setParent(TaskList parent) {
this.mParent = parent;
}
// 获取任务是否已完成
public boolean getCompleted() {
return this.mCompleted;
}
// 获取任务的备注信息
public String getNotes() {
return this.mNotes;
}
// 获取任务的前一个兄弟任务
public Task getPriorSibling() {
return this.mPriorSibling;
}
// 获取任务的父任务列表
public TaskList getParent() {
return this.mParent;
}
}
}

137
src/Notes-master/src/net/micode/notes/gtask/data/TaskList.java
Unescape View File

@ -13,52 +13,50 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.gtask.data;
import android.database.Cursor;
import android.util.Log;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.exception.ActionFailureException;
import net.micode.notes.tool.GTaskStringUtils;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
// 任务列表类，继承自Node类，用于表示和操作任务列表
public class TaskList extends Node {
private static final String TAG = TaskList.class.getSimpleName();
private int mIndex;
private ArrayList<Task> mChildren;
// 构造函数，初始化任务列表
public TaskList() {
super();
mChildren = new ArrayList<Task>();
mIndex = 1;
}
// 生成创建任务列表的操作JSON对象
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
// entity_delta
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
@ -66,47 +64,45 @@ public class TaskList extends Node {
entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("fail to generate tasklist-create jsonobject");
}
return js;
}
// 生成更新任务列表的操作JSON对象
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
try {
// action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta
JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("fail to generate tasklist-update jsonobject");
}
return js;
}
// 根据远程JSON对象设置任务列表的内容
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
@ -114,17 +110,17 @@ public class TaskList extends Node {
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
}
// last_modified
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
}
// name
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
}
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
@ -132,16 +128,15 @@ public class TaskList extends Node {
}
}
}
// 根据本地JSON对象设置任务列表的内容
public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) {
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
}
try {
JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
String name = folder.getString(NoteColumns.SNIPPET);
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name);
@ -161,13 +156,12 @@ public class TaskList extends Node {
e.printStackTrace();
}
}
// 根据任务列表的内容生成本地JSON对象
public JSONObject getLocalJSONFromContent() {
try {
JSONObject js = new JSONObject();
JSONObject folder = new JSONObject();
String folderName = getName();
if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX))
folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(),
@ -178,9 +172,9 @@ public class TaskList extends Node {
folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
else
folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
js.put(GTaskStringUtils.META_HEAD_NOTE, folder);
return js;
} catch (JSONException e) {
Log.e(TAG, e.toString());
@ -188,8 +182,7 @@ public class TaskList extends Node {
return null;
}
}
// 根据游标中的数据返回同步操作类型
public int getSyncAction(Cursor c) {
try {
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
@ -219,16 +212,14 @@ public class TaskList extends Node {
Log.e(TAG, e.toString());
e.printStackTrace();
}
return SYNC_ACTION_ERROR;
}
// 获取子任务的数量
public int getChildTaskCount() {
return mChildren.size();
}
// 添加子任务到任务列表
public boolean addChildTask(Task task) {
boolean ret = false;
if (task != null && !mChildren.contains(task)) {
@ -242,18 +233,17 @@ public class TaskList extends Node {
}
return ret;
}
// 在指定位置添加子任务到任务列表
public boolean addChildTask(Task task, int index) {
if (index < 0 || index > mChildren.size()) {
Log.e(TAG, "add child task: invalid index");
return false;
}
int pos = mChildren.indexOf(task);
if (task != null && pos == -1) {
mChildren.add(index, task);
// update the task list
Task preTask = null;
Task afterTask = null;
@ -261,27 +251,26 @@ public class TaskList extends Node {
preTask = mChildren.get(index - 1);
if (index != mChildren.size() - 1)
afterTask = mChildren.get(index + 1);
task.setPriorSibling(preTask);
if (afterTask != null)
afterTask.setPriorSibling(task);
}
return true;
}
// 从任务列表中移除指定的子任务
public boolean removeChildTask(Task task) {
boolean ret = false;
int index = mChildren.indexOf(task);
if (index != -1) {
ret = mChildren.remove(task);
if (ret) {
// reset prior sibling and parent
task.setPriorSibling(null);
task.setParent(null);
// update the task list
if (index != mChildren.size()) {
mChildren.get(index).setPriorSibling(
@ -291,27 +280,25 @@ public class TaskList extends Node {
}
return ret;
}
// 移动任务到指定位置
public boolean moveChildTask(Task task, int index) {
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "move child task: invalid index");
return false;
}
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)
return true;
return (removeChildTask(task) && addChildTask(task, index));
}
// 根据gid查找子任务
public Task findChildTaskByGid(String gid) {
for (int i = 0; i < mChildren.size(); i++) {
Task t = mChildren.get(i);
@ -321,13 +308,11 @@ public class TaskList extends Node {
}
return null;
}
// 获取指定子任务的索引
public int getChildTaskIndex(Task task) {
return mChildren.indexOf(task);
}
// 根据索引获取子任务
public Task getChildTaskByIndex(int index) {
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "getTaskByIndex: invalid index");
@ -335,8 +320,7 @@ public class TaskList extends Node {
}
return mChildren.get(index);
}
// 根据gid获取子任务
public Task getChilTaskByGid(String gid) {
for (Task task : mChildren) {
if (task.getGid().equals(gid))
@ -344,19 +328,16 @@ public class TaskList extends Node {
}
return null;
}
// 获取所有子任务的列表
public ArrayList<Task> getChildTaskList() {
return this.mChildren;
}
// 设置任务列表的索引
public void setIndex(int index) {
this.mIndex = index;
}
// 获取任务列表的索引
public int getIndex() {
return this.mIndex;
}
}
}

Write Preview
Loading…
Cancel
Save