|
|
// 该类 TaskList 继承自 Node 类，是一个表示任务列表的类，用于管理任务列表及其相关操作
|
|
|
public class TaskList extends Node {
|
|
|
// 日志标签，使用类的简单名称
|
|
|
private static final String TAG = TaskList.class.getSimpleName();
|
|
|
// 任务列表的索引
|
|
|
private int mIndex;
|
|
|
// 存储任务列表中的任务
|
|
|
private ArrayList<Task> mChildren;
|
|
|
|
|
|
|
|
|
// 构造函数，初始化任务列表，创建一个空的任务列表并设置初始索引
|
|
|
public TaskList() {
|
|
|
super();
|
|
|
mChildren = new ArrayList<Task>();
|
|
|
mIndex = 1;
|
|
|
}
|
|
|
|
|
|
|
|
|
// 获取创建操作的 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());
|
|
|
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
|
|
|
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;
|
|
|
}
|
|
|
|
|
|
|
|
|
// 获取更新操作的 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;
|
|
|
}
|
|
|
|
|
|
|
|
|
// 根据远程的 JSON 对象设置任务列表的内容
|
|
|
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));
|
|
|
}
|
|
|
|
|
|
|
|
|
} catch (JSONException e) {
|
|
|
Log.e(TAG, e.toString());
|
|
|
e.printStackTrace();
|
|
|
throw new ActionFailureException("fail to get tasklist content from jsonobject");
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
// 根据本地的 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);
|
|
|
} else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
|
|
|
if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER)
|
|
|
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT);
|
|
|
else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER)
|
|
|
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
|
|
|
+ GTaskStringUtils.FOLDER_CALL_NOTE);
|
|
|
else
|
|
|
Log.e(TAG, "invalid system folder");
|
|
|
} else {
|
|
|
Log.e(TAG, "error type");
|
|
|
}
|
|
|
} catch (JSONException e) {
|
|
|
Log.e(TAG, e.toString());
|
|
|
e.printStackTrace();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
// 从任务列表的内容获取本地的 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(),
|
|
|
folderName.length());
|
|
|
folder.put(NoteColumns.SNIPPET, folderName);
|
|
|
if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT)
|
|
|
|| folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE))
|
|
|
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());
|
|
|
e.printStackTrace();
|
|
|
return null;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
// 获取同步操作的状态
|
|
|
public int getSyncAction(Cursor c) {
|
|
|
try {
|
|
|
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
|
|
|
// 本地没有更新
|
|
|
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
|
|
|
// 两边都没有更新
|
|
|
return SYNC_ACTION_NONE;
|
|
|
} else {
|
|
|
// 将远程更新应用到本地
|
|
|
return SYNC_ACTION_UPDATE_LOCAL;
|
|
|
}
|
|
|
} else {
|
|
|
// 验证 gtask 的 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()) {
|
|
|
// 仅本地修改
|
|
|
return SYNC_ACTION_UPDATE_REMOTE;
|
|
|
} else {
|
|
|
// 对于文件夹冲突，仅应用本地修改
|
|
|
return SYNC_ACTION_UPDATE_REMOTE;
|
|
|
}
|
|
|
}
|
|
|
} catch (Exception e) {
|
|
|
Log.e(TAG, e.toString());
|
|
|
e.printStackTrace();
|
|
|
}
|
|
|
|
|
|
|
|
|
return SYNC_ACTION_ERROR;
|
|
|
}
|
|
|
|
|
|
|
|
|
// 获取任务列表中任务的数量
|
|
|
public int getChildTaskCount() {
|
|
|
return mChildren.size();
|
|
|
}
|
|
|
|
|
|
|
|
|
// 向任务列表中添加任务
|
|
|
public boolean addChildTask(Task task) {
|
|
|
boolean ret = false;
|
|
|
if (task!= null &&!mChildren.contains(task)) {
|
|
|
ret = mChildren.add(task);
|
|
|
if (ret) {
|
|
|
// 设置前一个兄弟任务和父任务
|
|
|
task.setPriorSibling(mChildren.isEmpty()? null : mChildren
|
|
|
.get(mChildren.size() - 1));
|
|
|
task.setParent(this);
|
|
|
}
|
|
|
}
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
|
|
|
|
// 在指定索引处添加任务
|
|
|
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);
|
|
|
|
|
|
|
|
|
// 更新任务列表
|
|
|
Task preTask = null;
|
|
|
Task afterTask = null;
|
|
|
if (index!= 0)
|
|
|
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;
|
|
|
}
|
|
|
|
|
|
|
|
|
// 从任务列表中移除任务
|
|
|
public boolean removeChildTask(Task task) {
|
|
|
boolean ret = false;
|
|
|
int index = mChildren.indexOf(task);
|
|
|
if (index!= -1) {
|
|
|
ret = mChildren.remove(task);
|
|
|
|
|
|
|
|
|
if (ret) {
|
|
|
// 重置前一个兄弟任务和父任务
|
|
|
task.setPriorSibling(null);
|
|
|
task.setParent(null);
|
|
|
|
|
|
|
|
|
// 更新任务列表
|
|
|
if (index!= mChildren.size()) {
|
|
|
mChildren.get(index).setPriorSibling(
|
|
|
index == 0? null : mChildren.get(index - 1));
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
|
|
|
|
// 移动任务到指定索引位置
|
|
|
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));
|
|
|
}
|
|
|
|
|
|
|
|
|
// 根据全局唯一标识符查找任务
|
|
|
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;
|
|
|
}
|
|
|
|
|
|
|
|
|
// 获取任务在任务列表中的索引
|
|
|
public int getChildTaskIndex(Task task) {
|
|
|
return mChildren.indexOf(task);
|
|
|
}
|
|
|
|
|
|
|
|
|
// 根据索引获取任务
|
|
|
public Task getChildTaskByIndex(int index) {
|
|
|
if (index < 0 || index >= mChildren.size()) {
|
|
|
Log.e(TAG, "getTaskByIndex: invalid index");
|
|
|
return null;
|
|
|
}
|
|
|
return mChildren.get(index);
|
|
|
}
|
|
|
|
|
|
|
|
|
// 根据全局唯一标识符获取任务（可能是笔误，应为 getChildTaskByGid）
|
|
|
public Task getChilTaskByGid(String gid) {
|
|
|
for (Task task : mChildren) {
|
|
|
if (task.getGid().equals(gid))
|
|
|
return task;
|
|
|
}
|
|
|
return null;
|
|
|
}
|
|
|
|
|
|
|
|
|
// 获取任务列表中的任务列表
|
|
|
public ArrayList<Task> getChildTaskList() {
|
|
|
return this.mChildren;
|
|
|
}
|
|
|
|
|
|
|
|
|
// 设置任务列表的索引
|
|
|
public void setIndex(int index) {
|
|
|
this.mIndex = index;
|
|
|
}
|
|
|
|
|
|
|
|
|
// 获取任务列表的索引
|
|
|
public int getIndex() {
|
|
|
return this.mIndex;
|
|
|
}
|
|
|
} |
