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@ -29,315 +29,292 @@ import org.json.JSONObject;
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import java.util.ArrayList;
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/**
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* 任务列表类,继承自Node抽象类,代表Google Tasks中的任务列表(如待办事项分组)
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* 负责管理任务列表的创建、更新、同步及子任务的层级关系
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*/
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public class TaskList extends Node {
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private static final String TAG = TaskList.class.getSimpleName();
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private int mIndex;
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private ArrayList<Task> mChildren;
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private int mIndex; // 任务列表在父层级中的排序索引
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private ArrayList<Task> mChildren; // 子任务列表
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public TaskList() {
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super();
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mChildren = new ArrayList<Task>();
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mIndex = 1;
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mChildren = new ArrayList<>(); // 初始化子任务集合
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mIndex = 1; // 默认索引为1(可能用于排序)
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}
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/**
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* 生成创建任务列表的JSON请求
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* @param actionId 操作ID
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* @return 创建任务列表的JSON对象
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*/
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public JSONObject getCreateAction(int actionId) {
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JSONObject js = new JSONObject();
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try {
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// action_type
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js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
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GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
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// action_id
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// 设置操作类型为"创建"
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js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
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GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
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// 设置操作ID
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js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
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// index
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// 设置任务列表的排序索引
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js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
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// entity_delta
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// 设置任务列表实体信息
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JSONObject entity = new JSONObject();
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entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
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entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
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entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
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GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
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js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
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entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 名称
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entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); // 创建者ID(固定值)
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entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
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GTaskStringUtils.GTASK_JSON_TYPE_GROUP); // 实体类型为"任务组"
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js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); // 实体变更数据
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} catch (JSONException e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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throw new ActionFailureException("fail to generate tasklist-create jsonobject");
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Log.e(TAG, "生成创建任务列表JSON失败: " + e.getMessage());
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throw new ActionFailureException("创建任务列表JSON生成失败");
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}
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return js;
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}
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/**
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* 生成更新任务列表的JSON请求
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* @param actionId 操作ID
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* @return 更新任务列表的JSON对象
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*/
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public JSONObject getUpdateAction(int actionId) {
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JSONObject js = new JSONObject();
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try {
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// action_type
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js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
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GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
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// action_id
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// 设置操作类型为"更新"
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js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
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GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
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// 设置操作ID
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js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
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// id
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// 设置任务列表ID(GID)
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js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
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// entity_delta
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// 设置更新的实体信息
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JSONObject entity = new JSONObject();
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entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
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entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
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js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
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entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 名称
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entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); // 删除状态
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js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); // 实体变更数据
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} catch (JSONException e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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throw new ActionFailureException("fail to generate tasklist-update jsonobject");
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Log.e(TAG, "生成更新任务列表JSON失败: " + e.getMessage());
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throw new ActionFailureException("更新任务列表JSON生成失败");
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}
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return js;
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}
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/**
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* 从远程JSON数据设置任务列表内容
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* @param js 包含任务列表信息的JSON对象
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*/
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public void setContentByRemoteJSON(JSONObject js) {
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if (js != null) {
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try {
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// id
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// 提取并设置任务列表ID(GID)
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if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
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setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
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}
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// last_modified
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// 提取并设置最后修改时间
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if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
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setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
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}
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// name
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// 提取并设置任务列表名称
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if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
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setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
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}
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} catch (JSONException e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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throw new ActionFailureException("fail to get tasklist content from jsonobject");
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Log.e(TAG, "解析远程任务列表JSON失败: " + e.getMessage());
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throw new ActionFailureException("远程任务列表内容解析失败");
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}
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}
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}
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/**
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* 从本地JSON数据设置任务列表内容(映射到本地笔记文件夹)
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* @param js 包含本地笔记信息的JSON对象
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*/
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public void setContentByLocalJSON(JSONObject js) {
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if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) {
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Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
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Log.w(TAG, "本地JSON数据为空或缺少笔记元数据");
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return;
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}
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try {
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JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
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JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); // 提取笔记元数据
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int type = folder.getInt(NoteColumns.TYPE); // 获取笔记类型
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if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
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if (type == Notes.TYPE_FOLDER) {
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// 普通文件夹:设置名称(添加MIUI前缀)
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String name = folder.getString(NoteColumns.SNIPPET);
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setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name);
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} else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
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if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER)
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} else if (type == Notes.TYPE_SYSTEM) {
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// 系统文件夹:根据ID设置固定名称
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long folderId = folder.getLong(NoteColumns.ID);
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if (folderId == Notes.ID_ROOT_FOLDER) {
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setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT);
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else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER)
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setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
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+ GTaskStringUtils.FOLDER_CALL_NOTE);
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else
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Log.e(TAG, "invalid system folder");
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} else if (folderId == Notes.ID_CALL_RECORD_FOLDER) {
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setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE);
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} else {
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Log.e(TAG, "无效的系统文件夹ID: " + folderId);
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}
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} else {
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Log.e(TAG, "error type");
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Log.e(TAG, "无效的笔记类型: " + type);
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}
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} catch (JSONException e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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Log.e(TAG, "解析本地任务列表JSON失败: " + e.getMessage());
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}
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}
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/**
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* 将任务列表内容转换为本地JSON格式(映射到笔记文件夹)
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* @return 包含本地笔记信息的JSON对象
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*/
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public JSONObject getLocalJSONFromContent() {
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try {
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JSONObject js = new JSONObject();
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JSONObject folder = new JSONObject();
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String folderName = getName();
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if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX))
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folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(),
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folderName.length());
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folder.put(NoteColumns.SNIPPET, folderName);
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if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT)
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|| folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE))
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folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
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else
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folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
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js.put(GTaskStringUtils.META_HEAD_NOTE, folder);
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// 移除MIUI前缀(还原本地文件夹名称)
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if (folderName.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)) {
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folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length());
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}
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// 设置文件夹类型
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if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT) ||
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folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE)) {
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folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); // 系统文件夹
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} else {
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folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); // 普通文件夹
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}
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folder.put(NoteColumns.SNIPPET, folderName); // 设置文件夹名称
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js.put(GTaskStringUtils.META_HEAD_NOTE, folder); // 封装笔记元数据
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return js;
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} catch (JSONException e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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Log.e(TAG, "生成本地任务列表JSON失败: " + e.getMessage());
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return null;
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}
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}
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/**
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* 根据本地数据库状态确定同步操作类型
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* @param c 数据库游标(指向本地笔记记录)
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* @return 同步操作类型(如无操作、更新本地、更新远程等)
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*/
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public int getSyncAction(Cursor c) {
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try {
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if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
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// there is no local update
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// 本地无修改
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if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
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// no update both side
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return SYNC_ACTION_NONE;
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return SYNC_ACTION_NONE; // 本地与远程一致,无操作
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} else {
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// apply remote to local
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return SYNC_ACTION_UPDATE_LOCAL;
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return SYNC_ACTION_UPDATE_LOCAL; // 应用远程更新到本地
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}
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} else {
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// validate gtask id
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// 本地有修改
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if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
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Log.e(TAG, "gtask id doesn't match");
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return SYNC_ACTION_ERROR;
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Log.e(TAG, "GTask ID不匹配,同步错误");
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return SYNC_ACTION_ERROR; // GID不一致,同步错误
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}
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if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
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// local modification only
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return SYNC_ACTION_UPDATE_REMOTE;
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return SYNC_ACTION_UPDATE_REMOTE; // 仅本地修改,更新远程
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} else {
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// for folder conflicts, just apply local modification
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// 文件夹冲突处理策略:强制应用本地修改(可能丢失远程数据)
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Log.w(TAG, "文件夹同步冲突,应用本地修改");
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return SYNC_ACTION_UPDATE_REMOTE;
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}
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}
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} catch (Exception e) {
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|
Log.e(TAG, e.toString());
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
Log.e(TAG, "同步操作判断失败: " + e.getMessage());
|
|
|
|
|
return SYNC_ACTION_ERROR;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return SYNC_ACTION_ERROR;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// ==================== 子任务管理方法 ====================
|
|
|
|
|
public int getChildTaskCount() {
|
|
|
|
|
return mChildren.size();
|
|
|
|
|
return mChildren.size(); // 获取子任务数量
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public boolean addChildTask(Task task) {
|
|
|
|
|
boolean ret = false;
|
|
|
|
|
if (task != null && !mChildren.contains(task)) {
|
|
|
|
|
ret = mChildren.add(task);
|
|
|
|
|
if (ret) {
|
|
|
|
|
// need to set prior sibling and parent
|
|
|
|
|
task.setPriorSibling(mChildren.isEmpty() ? null : mChildren
|
|
|
|
|
.get(mChildren.size() - 1));
|
|
|
|
|
task.setParent(this);
|
|
|
|
|
}
|
|
|
|
|
if (task == null || mChildren.contains(task)) return false;
|
|
|
|
|
boolean ret = mChildren.add(task); // 添加子任务
|
|
|
|
|
if (ret) {
|
|
|
|
|
// 设置子任务的前一个兄弟任务和父列表
|
|
|
|
|
task.setPriorSibling(mChildren.size() > 1 ? mChildren.get(mChildren.size() - 2) : null);
|
|
|
|
|
task.setParent(this);
|
|
|
|
|
}
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public boolean addChildTask(Task task, int index) {
|
|
|
|
|
if (index < 0 || index > mChildren.size()) {
|
|
|
|
|
Log.e(TAG, "add child task: invalid index");
|
|
|
|
|
Log.e(TAG, "添加子任务:无效索引");
|
|
|
|
|
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;
|
|
|
|
|
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);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (task == null || mChildren.indexOf(task) != -1) return false;
|
|
|
|
|
mChildren.add(index, task); // 插入到指定索引
|
|
|
|
|
// 更新相邻任务的兄弟关系
|
|
|
|
|
Task preTask = index > 0 ? mChildren.get(index - 1) : null;
|
|
|
|
|
Task nextTask = index < mChildren.size() - 1 ? mChildren.get(index + 1) : null;
|
|
|
|
|
task.setPriorSibling(preTask);
|
|
|
|
|
if (nextTask != null) nextTask.setPriorSibling(task);
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
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(
|
|
|
|
|
index == 0 ? null : mChildren.get(index - 1));
|
|
|
|
|
}
|
|
|
|
|
if (index == -1) return false;
|
|
|
|
|
boolean ret = mChildren.remove(task); // 移除子任务
|
|
|
|
|
if (ret) {
|
|
|
|
|
task.setPriorSibling(null); // 清空被移除任务的兄弟关系
|
|
|
|
|
task.setParent(null); // 清空父列表引用
|
|
|
|
|
// 更新后续任务的前一个兄弟任务
|
|
|
|
|
if (index < mChildren.size()) {
|
|
|
|
|
Task nextTask = mChildren.get(index);
|
|
|
|
|
nextTask.setPriorSibling(index > 0 ? mChildren.get(index - 1) : null);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
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");
|
|
|
|
|
public boolean moveChildTask(Task task, int newIndex) {
|
|
|
|
|
int oldIndex = mChildren.indexOf(task);
|
|
|
|
|
if (oldIndex == -1 || newIndex < 0 || newIndex >= mChildren.size()) {
|
|
|
|
|
Log.e(TAG, "移动子任务:无效索引或任务不存在");
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (pos == index)
|
|
|
|
|
return true;
|
|
|
|
|
return (removeChildTask(task) && addChildTask(task, index));
|
|
|
|
|
if (oldIndex == newIndex) return true;
|
|
|
|
|
// 先移除再插入实现移动
|
|
|
|
|
return removeChildTask(task) && addChildTask(task, newIndex);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
for (Task task : mChildren) {
|
|
|
|
|
if (task.getGid().equals(gid)) {
|
|
|
|
|
return task; // 根据GID查找子任务
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public int getChildTaskIndex(Task task) {
|
|
|
|
|
return mChildren.indexOf(task);
|
|
|
|
|
return mChildren.indexOf(task); // 获取子任务在列表中的索引
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public Task getChildTaskByIndex(int index) {
|
|
|
|
|
if (index < 0 || index >= mChildren.size()) {
|
|
|
|
|
Log.e(TAG, "getTaskByIndex: invalid index");
|
|
|
|
|
Log.e(TAG, "获取子任务:无效索引");
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
return mChildren.get(index);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public Task getChilTaskByGid(String gid) {
|
|
|
|
|
for (Task task : mChildren) {
|
|
|
|
|
if (task.getGid().equals(gid))
|
|
|
|
|
return task;
|
|
|
|
|
}
|
|
|
|
|
return null;
|
|
|
|
|
return mChildren.get(index); // 根据索引获取子任务
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public ArrayList<Task> getChildTaskList() {
|
|
|
|
|
return this.mChildren;
|
|
|
|
|
return mChildren; // 获取所有子任务列表
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// ==================== 索引管理 ====================
|
|
|
|
|
public void setIndex(int index) {
|
|
|
|
|
this.mIndex = index;
|
|
|
|
|
this.mIndex = index; // 设置任务列表的排序索引
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public int getIndex() {
|
|
|
|
|
return this.mIndex;
|
|
|
|
|
return mIndex; // 获取排序索引
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|