fff 7 months ago
parent 2ab068fb9d
commit 50c1d711f8

@ -14,69 +14,85 @@
* limitations under the License. * limitations under the License.
*/ */
package net.micode.notes.gtask.data; // 导入Log类用于日志记录
import android.database.Cursor;
import android.util.Log; import android.util.Log;
// 导入工具类用于字符串操作
import net.micode.notes.tool.GTaskStringUtils; import net.micode.notes.tool.GTaskStringUtils;
// 导入JSON相关类
import org.json.JSONException; import org.json.JSONException;
import org.json.JSONObject; import org.json.JSONObject;
// 定义一个MetaData类继承自Task类
public class MetaData extends Task { public class MetaData extends Task {
// 定义一个静态常量TAG用于日志标识
private final static String TAG = MetaData.class.getSimpleName(); private final static String TAG = MetaData.class.getSimpleName();
// 定义一个私有字符串变量mRelatedGid用于存储相关的GID
private String mRelatedGid = null; private String mRelatedGid = null;
// 设置元数据的方法接收GID和JSON对象
public void setMeta(String gid, JSONObject metaInfo) { public void setMeta(String gid, JSONObject metaInfo) {
try { try {
// 将GID放入metaInfo JSON对象中
metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid); metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
} catch (JSONException e) { } catch (JSONException e) {
// 如果放入失败,记录错误日志
Log.e(TAG, "failed to put related gid"); Log.e(TAG, "failed to put related gid");
} }
// 设置笔记内容为metaInfo的字符串形式
setNotes(metaInfo.toString()); setNotes(metaInfo.toString());
// 设置笔记名称
setName(GTaskStringUtils.META_NOTE_NAME); setName(GTaskStringUtils.META_NOTE_NAME);
} }
// 获取相关GID的方法
public String getRelatedGid() { public String getRelatedGid() {
return mRelatedGid; return mRelatedGid; // 返回mRelatedGid
} }
// 重写isWorthSaving方法判断是否值得保存
@Override @Override
public boolean isWorthSaving() { public boolean isWorthSaving() {
return getNotes() != null; return getNotes() != null; // 如果笔记内容不为null则值得保存
} }
// 重写从远程JSON设置内容的方法
@Override @Override
public void setContentByRemoteJSON(JSONObject js) { public void setContentByRemoteJSON(JSONObject js) {
super.setContentByRemoteJSON(js); super.setContentByRemoteJSON(js); // 调用父类的方法
// 如果笔记内容不为null
if (getNotes() != null) { if (getNotes() != null) {
try { try {
// 创建一个JSON对象metaInfo并从笔记内容中解析
JSONObject metaInfo = new JSONObject(getNotes().trim()); JSONObject metaInfo = new JSONObject(getNotes().trim());
// 获取相关GID并赋值给mRelatedGid
mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID); mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID);
} catch (JSONException e) { } catch (JSONException e) {
// 捕获JSON处理异常记录警告日志并将mRelatedGid设为null
Log.w(TAG, "failed to get related gid"); Log.w(TAG, "failed to get related gid");
mRelatedGid = null; mRelatedGid = null;
} }
} }
} }
// 重写从本地JSON设置内容的方法该方法不应该被调用
@Override @Override
public void setContentByLocalJSON(JSONObject js) { public void setContentByLocalJSON(JSONObject js) {
// this function should not be called // 抛出IllegalAccessError异常表示该方法不应被调用
throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called"); throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
} }
// 重写从内容获取本地JSON的方法该方法不应该被调用
@Override @Override
public JSONObject getLocalJSONFromContent() { public JSONObject getLocalJSONFromContent() {
// 抛出IllegalAccessError异常表示该方法不应被调用
throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called"); throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
} }
// 重写获取同步操作的方法,该方法不应该被调用
@Override @Override
public int getSyncAction(Cursor c) { public int getSyncAction(Cursor c) {
// 抛出IllegalAccessError异常表示该方法不应被调用
throw new IllegalAccessError("MetaData:getSyncAction should not be called"); throw new IllegalAccessError("MetaData:getSyncAction should not be called");
} }
} }

@ -14,88 +14,97 @@
* limitations under the License. * limitations under the License.
*/ */
// 定义包名
package net.micode.notes.gtask.data; package net.micode.notes.gtask.data;
// 导入Cursor类用于数据库操作
import android.database.Cursor; import android.database.Cursor;
// 导入JSON相关类
import org.json.JSONObject; import org.json.JSONObject;
// 声明一个抽象类Node
public abstract class Node { public abstract class Node {
public static final int SYNC_ACTION_NONE = 0; // 定义同步操作的常量
public static final int SYNC_ACTION_NONE = 0; // 无同步操作
public static final int SYNC_ACTION_ADD_REMOTE = 1; public static final int SYNC_ACTION_ADD_REMOTE = 1; // 从远程添加
public static final int SYNC_ACTION_ADD_LOCAL = 2; // 从本地添加
public static final int SYNC_ACTION_ADD_LOCAL = 2; public static final int SYNC_ACTION_DEL_REMOTE = 3; // 从远程删除
public static final int SYNC_ACTION_DEL_LOCAL = 4; // 从本地删除
public static final int SYNC_ACTION_DEL_REMOTE = 3; public static final int SYNC_ACTION_UPDATE_REMOTE = 5; // 从远程更新
public static final int SYNC_ACTION_UPDATE_LOCAL = 6; // 从本地更新
public static final int SYNC_ACTION_DEL_LOCAL = 4; public static final int SYNC_ACTION_UPDATE_CONFLICT = 7; // 更新冲突
public static final int SYNC_ACTION_ERROR = 8; // 错误状态
public static final int SYNC_ACTION_UPDATE_REMOTE = 5;
// 定义私有成员变量
public static final int SYNC_ACTION_UPDATE_LOCAL = 6; private String mGid; // 唯一标识符
private String mName; // 名称
public static final int SYNC_ACTION_UPDATE_CONFLICT = 7; private long mLastModified; // 最后修改时间
private boolean mDeleted; // 是否已删除
public static final int SYNC_ACTION_ERROR = 8;
// Node类的构造函数
private String mGid;
private String mName;
private long mLastModified;
private boolean mDeleted;
public Node() { public Node() {
mGid = null; mGid = null; // 初始化GID为null
mName = ""; mName = ""; // 初始化名称为空字符串
mLastModified = 0; mLastModified = 0; // 初始化最后修改时间为0
mDeleted = false; mDeleted = false; // 初始化删除状态为false
} }
// 抽象方法返回创建操作的JSON对象
public abstract JSONObject getCreateAction(int actionId); public abstract JSONObject getCreateAction(int actionId);
// 抽象方法返回更新操作的JSON对象
public abstract JSONObject getUpdateAction(int actionId); public abstract JSONObject getUpdateAction(int actionId);
// 抽象方法通过远程JSON设置内容
public abstract void setContentByRemoteJSON(JSONObject js); public abstract void setContentByRemoteJSON(JSONObject js);
// 抽象方法通过本地JSON设置内容
public abstract void setContentByLocalJSON(JSONObject js); public abstract void setContentByLocalJSON(JSONObject js);
// 抽象方法从内容获取本地JSON
public abstract JSONObject getLocalJSONFromContent(); public abstract JSONObject getLocalJSONFromContent();
// 抽象方法,从数据库游标获取同步操作
public abstract int getSyncAction(Cursor c); public abstract int getSyncAction(Cursor c);
// 设置GID的方法
public void setGid(String gid) { public void setGid(String gid) {
this.mGid = gid; this.mGid = gid; // 赋值
} }
// 设置名称的方法
public void setName(String name) { public void setName(String name) {
this.mName = name; this.mName = name; // 赋值
} }
// 设置最后修改时间的方法
public void setLastModified(long lastModified) { public void setLastModified(long lastModified) {
this.mLastModified = lastModified; this.mLastModified = lastModified; // 赋值
} }
// 设置删除状态的方法
public void setDeleted(boolean deleted) { public void setDeleted(boolean deleted) {
this.mDeleted = deleted; this.mDeleted = deleted; // 赋值
} }
// 获取GID的方法
public String getGid() { public String getGid() {
return this.mGid; return this.mGid; // 返回GID
} }
// 获取名称的方法
public String getName() { public String getName() {
return this.mName; return this.mName; // 返回名称
} }
// 获取最后修改时间的方法
public long getLastModified() { public long getLastModified() {
return this.mLastModified; return this.mLastModified; // 返回最后修改时间
} }
// 获取删除状态的方法
public boolean getDeleted() { public boolean getDeleted() {
return this.mDeleted; return this.mDeleted; // 返回删除状态
} }
} }

@ -14,158 +14,166 @@
* limitations under the License. * limitations under the License.
*/ */
// 定义包名
package net.micode.notes.gtask.data; package net.micode.notes.gtask.data;
import android.content.ContentResolver; // 导入所需的类
import android.content.ContentUris; import android.content.ContentResolver; // 用于内容解析的类
import android.content.ContentValues; import android.content.ContentUris; // 处理内容URI的类
import android.content.Context; import android.content.ContentValues; // 用于存储内容数据的类
import android.database.Cursor; import android.content.Context; // Android上下文类
import android.net.Uri; import android.database.Cursor; // 数据库操作的游标类
import android.util.Log; import android.net.Uri; // 数据库URI的类
import android.util.Log; // 日志记录类
// 导入Note和相关数据列类
import net.micode.notes.data.Notes; import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns; import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants; import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.NotesDatabaseHelper.TABLE; import net.micode.notes.data.NotesDatabaseHelper.TABLE; // 数据库表
import net.micode.notes.gtask.exception.ActionFailureException; import net.micode.notes.gtask.exception.ActionFailureException; // 自定义异常类
// 导入JSON相关类
import org.json.JSONException; import org.json.JSONException;
import org.json.JSONObject; import org.json.JSONObject;
// SqlData类用于处理与数据库中的笔记数据交互
public class SqlData { public class SqlData {
// 定义日志Tag
private static final String TAG = SqlData.class.getSimpleName(); private static final String TAG = SqlData.class.getSimpleName();
// 定义无效ID常量
private static final int INVALID_ID = -99999; private static final int INVALID_ID = -99999;
// 定义用于查询的数据列投影
public static final String[] PROJECTION_DATA = new String[] { public static final String[] PROJECTION_DATA = new String[] {
DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1, DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
DataColumns.DATA3 DataColumns.DATA3
}; };
public static final int DATA_ID_COLUMN = 0; // 定义数据列在投影中的索引
public static final int DATA_ID_COLUMN = 0; // ID列索引
public static final int DATA_MIME_TYPE_COLUMN = 1; public static final int DATA_MIME_TYPE_COLUMN = 1; // MIME类型列索引
public static final int DATA_CONTENT_COLUMN = 2; // 内容列索引
public static final int DATA_CONTENT_COLUMN = 2; public static final int DATA_CONTENT_DATA_1_COLUMN = 3; // 数据1列索引
public static final int DATA_CONTENT_DATA_3_COLUMN = 4; // 数据3列索引
public static final int DATA_CONTENT_DATA_1_COLUMN = 3;
// 定义成员变量
public static final int DATA_CONTENT_DATA_3_COLUMN = 4; private ContentResolver mContentResolver; // 内容解析器
private boolean mIsCreate; // 是否为创建状态
private ContentResolver mContentResolver; private long mDataId; // 数据ID
private String mDataMimeType; // 数据MIME类型
private boolean mIsCreate; private String mDataContent; // 数据内容
private long mDataContentData1; // 内容数据1
private long mDataId; private String mDataContentData3; // 内容数据3
private ContentValues mDiffDataValues; // 存储差异数据的ContentValues
private String mDataMimeType;
// 构造函数用于创建新SQL数据
private String mDataContent;
private long mDataContentData1;
private String mDataContentData3;
private ContentValues mDiffDataValues;
public SqlData(Context context) { public SqlData(Context context) {
mContentResolver = context.getContentResolver(); mContentResolver = context.getContentResolver(); // 获取内容解析器
mIsCreate = true; mIsCreate = true; // 标记为创建状态
mDataId = INVALID_ID; mDataId = INVALID_ID; // 初始化ID为无效ID
mDataMimeType = DataConstants.NOTE; mDataMimeType = DataConstants.NOTE; // 设置默认MIME类型
mDataContent = ""; mDataContent = ""; // 初始化内容为空字符串
mDataContentData1 = 0; mDataContentData1 = 0; // 初始化数据1为0
mDataContentData3 = ""; mDataContentData3 = ""; // 初始化数据3为空字符串
mDiffDataValues = new ContentValues(); mDiffDataValues = new ContentValues(); // 创建新的ContentValues
} }
// 构造函数用于从Cursor中加载现有SQL数据
public SqlData(Context context, Cursor c) { public SqlData(Context context, Cursor c) {
mContentResolver = context.getContentResolver(); mContentResolver = context.getContentResolver(); // 获取内容解析器
mIsCreate = false; mIsCreate = false; // 标记为非创建状态
loadFromCursor(c); loadFromCursor(c); // 从Cursor加载数据
mDiffDataValues = new ContentValues(); mDiffDataValues = new ContentValues(); // 创建新的ContentValues
} }
// 从Cursor加载数据
private void loadFromCursor(Cursor c) { private void loadFromCursor(Cursor c) {
mDataId = c.getLong(DATA_ID_COLUMN); mDataId = c.getLong(DATA_ID_COLUMN); // 获取ID
mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN); mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN); // 获取MIME类型
mDataContent = c.getString(DATA_CONTENT_COLUMN); mDataContent = c.getString(DATA_CONTENT_COLUMN); // 获取内容
mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN); mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN); // 获取数据1
mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN); mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN); // 获取数据3
} }
// 设置内容从JSON中提取数据
public void setContent(JSONObject js) throws JSONException { public void setContent(JSONObject js) throws JSONException {
long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID; long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID; // 获取ID
if (mIsCreate || mDataId != dataId) { if (mIsCreate || mDataId != dataId) {
mDiffDataValues.put(DataColumns.ID, dataId); mDiffDataValues.put(DataColumns.ID, dataId); // 存储ID到差异数据
} }
mDataId = dataId; mDataId = dataId; // 更新ID
String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE) String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE)
: DataConstants.NOTE; : DataConstants.NOTE; // 获取MIME类型
if (mIsCreate || !mDataMimeType.equals(dataMimeType)) { if (mIsCreate || !mDataMimeType.equals(dataMimeType)) {
mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType); mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType); // 存储MIME类型
} }
mDataMimeType = dataMimeType; mDataMimeType = dataMimeType; // 更新MIME类型
String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : ""; String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : ""; // 获取内容
if (mIsCreate || !mDataContent.equals(dataContent)) { if (mIsCreate || !mDataContent.equals(dataContent)) {
mDiffDataValues.put(DataColumns.CONTENT, dataContent); mDiffDataValues.put(DataColumns.CONTENT, dataContent); // 存储内容
} }
mDataContent = dataContent; mDataContent = dataContent; // 更新内容
long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0; long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0; // 获取数据1
if (mIsCreate || mDataContentData1 != dataContentData1) { if (mIsCreate || mDataContentData1 != dataContentData1) {
mDiffDataValues.put(DataColumns.DATA1, dataContentData1); mDiffDataValues.put(DataColumns.DATA1, dataContentData1); // 存储数据1
} }
mDataContentData1 = dataContentData1; mDataContentData1 = dataContentData1; // 更新数据1
String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : ""; String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : ""; // 获取数据3
if (mIsCreate || !mDataContentData3.equals(dataContentData3)) { if (mIsCreate || !mDataContentData3.equals(dataContentData3)) {
mDiffDataValues.put(DataColumns.DATA3, dataContentData3); mDiffDataValues.put(DataColumns.DATA3, dataContentData3); // 存储数据3
} }
mDataContentData3 = dataContentData3; mDataContentData3 = dataContentData3; // 更新数据3
} }
// 获取内容返回JSON对象
public JSONObject getContent() throws JSONException { public JSONObject getContent() throws JSONException {
if (mIsCreate) { if (mIsCreate) {
Log.e(TAG, "it seems that we haven't created this in database yet"); Log.e(TAG, "it seems that we haven't created this in database yet"); // 日志输出
return null; return null; // 如果是创建状态返回null
} }
JSONObject js = new JSONObject(); JSONObject js = new JSONObject(); // 创建JSON对象
js.put(DataColumns.ID, mDataId); js.put(DataColumns.ID, mDataId); // 设置ID
js.put(DataColumns.MIME_TYPE, mDataMimeType); js.put(DataColumns.MIME_TYPE, mDataMimeType); // 设置MIME类型
js.put(DataColumns.CONTENT, mDataContent); js.put(DataColumns.CONTENT, mDataContent); // 设置内容
js.put(DataColumns.DATA1, mDataContentData1); js.put(DataColumns.DATA1, mDataContentData1); // 设置数据1
js.put(DataColumns.DATA3, mDataContentData3); js.put(DataColumns.DATA3, mDataContentData3); // 设置数据3
return js; return js; // 返回JSON对象
} }
// 提交更改到数据库
public void commit(long noteId, boolean validateVersion, long version) { public void commit(long noteId, boolean validateVersion, long version) {
// 如果是创建状态
if (mIsCreate) { if (mIsCreate) {
// 如果ID为无效ID且差异数据包含ID则移除ID
if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) { if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) {
mDiffDataValues.remove(DataColumns.ID); mDiffDataValues.remove(DataColumns.ID);
} }
mDiffDataValues.put(DataColumns.NOTE_ID, noteId); mDiffDataValues.put(DataColumns.NOTE_ID, noteId); // 存储笔记ID
Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues); Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues); // 插入数据
try { try {
mDataId = Long.valueOf(uri.getPathSegments().get(1)); mDataId = Long.valueOf(uri.getPathSegments().get(1)); // 获取新插入数据的ID
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString()); Log.e(TAG, "Get note id error :" + e.toString()); // 日志输出
throw new ActionFailureException("create note failed"); throw new ActionFailureException("create note failed"); // 抛出异常
} }
} else { } else {
// 如果存在差异数据
if (mDiffDataValues.size() > 0) { if (mDiffDataValues.size() > 0) {
int result = 0; int result = 0; // 结果计数器
// 判断是否需要验证版本
if (!validateVersion) { if (!validateVersion) {
result = mContentResolver.update(ContentUris.withAppendedId( result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null); Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null); // 更新数据
} else { } else {
// 根据版本验证更新数据
result = mContentResolver.update(ContentUris.withAppendedId( result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues,
" ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE " ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE
@ -174,16 +182,16 @@ public class SqlData {
}); });
} }
if (result == 0) { if (result == 0) {
Log.w(TAG, "there is no update. maybe user updates note when syncing"); Log.w(TAG, "there is no update. maybe user updates note when syncing"); // 日志输出
} }
} }
} }
mDiffDataValues.clear(); // 清空差异数据
mDiffDataValues.clear(); mIsCreate = false; // 设置为非创建状态
mIsCreate = false;
} }
// 获取数据ID
public long getId() { public long getId() {
return mDataId; return mDataId; // 返回数据ID
} }
} }

@ -14,35 +14,42 @@
* limitations under the License. * limitations under the License.
*/ */
// 定义包名
package net.micode.notes.gtask.data; package net.micode.notes.gtask.data;
import android.appwidget.AppWidgetManager; // 导入必要的类
import android.content.ContentResolver; import android.appwidget.AppWidgetManager; // 用于处理小部件
import android.content.ContentValues; import android.content.ContentResolver; // 用于内容解析的类
import android.content.Context; import android.content.ContentValues; // 用于存储内容的类
import android.database.Cursor; import android.content.Context; // Android上下文类
import android.net.Uri; import android.database.Cursor; // 数据库操作的游标类
import android.util.Log; import android.net.Uri; // URI的类
import android.util.Log; // 日志记录类
// 导入笔记和相关数据的类
import net.micode.notes.data.Notes; import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns; import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.exception.ActionFailureException; import net.micode.notes.gtask.exception.ActionFailureException; // 自定义异常类
import net.micode.notes.tool.GTaskStringUtils; import net.micode.notes.tool.GTaskStringUtils; // 字符串工具类
import net.micode.notes.tool.ResourceParser; import net.micode.notes.tool.ResourceParser; // 资源解析工具类
import org.json.JSONArray; import org.json.JSONArray; // JSON数组类
import org.json.JSONException; import org.json.JSONException; // JSON异常类
import org.json.JSONObject; import org.json.JSONObject; // JSON对象类
import java.util.ArrayList;
import java.util.ArrayList; // 动态数组类
// SqlNote类用于处理与笔记相关的数据库操作
public class SqlNote { public class SqlNote {
// 定义日志标识
private static final String TAG = SqlNote.class.getSimpleName(); private static final String TAG = SqlNote.class.getSimpleName();
// 定义无效ID常量
private static final int INVALID_ID = -99999; private static final int INVALID_ID = -99999;
// 定义用于查询的数据列投影
public static final String[] PROJECTION_NOTE = new String[] { public static final String[] PROJECTION_NOTE = new String[] {
NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID, NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID,
NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE, NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE,
@ -52,430 +59,383 @@ public class SqlNote {
NoteColumns.VERSION NoteColumns.VERSION
}; };
public static final int ID_COLUMN = 0; // 定义数据列在投影中的索引
public static final int ID_COLUMN = 0; // ID列索引
public static final int ALERTED_DATE_COLUMN = 1; public static final int ALERTED_DATE_COLUMN = 1; // 提醒日期列索引
public static final int BG_COLOR_ID_COLUMN = 2; // 背景颜色ID列索引
public static final int BG_COLOR_ID_COLUMN = 2; public static final int CREATED_DATE_COLUMN = 3; // 创建日期列索引
public static final int HAS_ATTACHMENT_COLUMN = 4; // 是否有附件列索引
public static final int CREATED_DATE_COLUMN = 3; public static final int MODIFIED_DATE_COLUMN = 5; // 修改日期列索引
public static final int NOTES_COUNT_COLUMN = 6; // 笔记数量列索引
public static final int HAS_ATTACHMENT_COLUMN = 4; public static final int PARENT_ID_COLUMN = 7; // 父级ID列索引
public static final int SNIPPET_COLUMN = 8; // 摘要列索引
public static final int MODIFIED_DATE_COLUMN = 5; public static final int TYPE_COLUMN = 9; // 类型列索引
public static final int WIDGET_ID_COLUMN = 10; // 小部件ID列索引
public static final int NOTES_COUNT_COLUMN = 6; public static final int WIDGET_TYPE_COLUMN = 11; // 小部件类型列索引
public static final int SYNC_ID_COLUMN = 12; // 同步ID列索引
public static final int PARENT_ID_COLUMN = 7; public static final int LOCAL_MODIFIED_COLUMN = 13; // 本地修改时间列索引
public static final int ORIGIN_PARENT_ID_COLUMN = 14; // 原始父级ID列索引
public static final int SNIPPET_COLUMN = 8; public static final int GTASK_ID_COLUMN = 15; // GTask ID列索引
public static final int VERSION_COLUMN = 16; // 版本列索引
public static final int TYPE_COLUMN = 9;
// 定义成员变量
public static final int WIDGET_ID_COLUMN = 10; private Context mContext; // 上下文
private ContentResolver mContentResolver; // 内容解析器
public static final int WIDGET_TYPE_COLUMN = 11; private boolean mIsCreate; // 是否为创建状态
private long mId; // 笔记ID
public static final int SYNC_ID_COLUMN = 12; private long mAlertDate; // 提醒日期
private int mBgColorId; // 背景颜色ID
public static final int LOCAL_MODIFIED_COLUMN = 13; private long mCreatedDate; // 创建日期
private int mHasAttachment; // 是否有附件
public static final int ORIGIN_PARENT_ID_COLUMN = 14; private long mModifiedDate; // 修改日期
private long mParentId; // 父级ID
public static final int GTASK_ID_COLUMN = 15; private String mSnippet; // 摘要
private int mType; // 类型
public static final int VERSION_COLUMN = 16; private int mWidgetId; // 小部件ID
private int mWidgetType; // 小部件类型
private Context mContext; private long mOriginParent; // 原始父级ID
private long mVersion; // 版本
private ContentResolver mContentResolver; private ContentValues mDiffNoteValues; // 存储差异数据的ContentValues
private ArrayList<SqlData> mDataList; // 存储数据列表
private boolean mIsCreate;
// 构造函数,用于创建新笔记
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;
public SqlNote(Context context) { public SqlNote(Context context) {
mContext = context; mContext = context; // 保存上下文
mContentResolver = context.getContentResolver(); mContentResolver = context.getContentResolver(); // 获取内容解析器
mIsCreate = true; mIsCreate = true; // 标记为创建状态
mId = INVALID_ID; mId = INVALID_ID; // 初始化ID为无效ID
mAlertDate = 0; mAlertDate = 0; // 初始化提醒日期为0
mBgColorId = ResourceParser.getDefaultBgId(context); mBgColorId = ResourceParser.getDefaultBgId(context); // 获取默认背景颜色ID
mCreatedDate = System.currentTimeMillis(); mCreatedDate = System.currentTimeMillis(); // 获取当前时间作为创建日期
mHasAttachment = 0; mHasAttachment = 0; // 初始化无附件
mModifiedDate = System.currentTimeMillis(); mModifiedDate = System.currentTimeMillis(); // 获取当前时间作为修改日期
mParentId = 0; mParentId = 0; // 初始化父级ID为0
mSnippet = ""; mSnippet = ""; // 初始化摘要为空字符串
mType = Notes.TYPE_NOTE; mType = Notes.TYPE_NOTE; // 设置默认类型为笔记
mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID; mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID; // 默认无效小部件ID
mWidgetType = Notes.TYPE_WIDGET_INVALIDE; mWidgetType = Notes.TYPE_WIDGET_INVALIDE; // 设置无效小部件类型
mOriginParent = 0; mOriginParent = 0; // 初始化原始父级ID为0
mVersion = 0; mVersion = 0; // 初始化版本为0
mDiffNoteValues = new ContentValues(); mDiffNoteValues = new ContentValues(); // 创建新的差异数据ContentValues
mDataList = new ArrayList<SqlData>(); mDataList = new ArrayList<SqlData>(); // 创建新的数据列表
} }
// 构造函数用于从Cursor中加载现有笔记
public SqlNote(Context context, Cursor c) { public SqlNote(Context context, Cursor c) {
mContext = context; mContext = context; // 保存上下文
mContentResolver = context.getContentResolver(); mContentResolver = context.getContentResolver(); // 获取内容解析器
mIsCreate = false; mIsCreate = false; // 标记为非创建状态
loadFromCursor(c); loadFromCursor(c); // 从Cursor加载数据
mDataList = new ArrayList<SqlData>(); mDataList = new ArrayList<SqlData>(); // 创建新的数据列表
if (mType == Notes.TYPE_NOTE) if (mType == Notes.TYPE_NOTE) // 如果类型为笔记
loadDataContent(); loadDataContent(); // 加载数据内容
mDiffNoteValues = new ContentValues(); mDiffNoteValues = new ContentValues(); // 创建新的差异数据ContentValues
} }
// 构造函数用于根据ID加载笔记
public SqlNote(Context context, long id) { public SqlNote(Context context, long id) {
mContext = context; mContext = context; // 保存上下文
mContentResolver = context.getContentResolver(); mContentResolver = context.getContentResolver(); // 获取内容解析器
mIsCreate = false; mIsCreate = false; // 标记为非创建状态
loadFromCursor(id); loadFromCursor(id); // 从ID加载数据
mDataList = new ArrayList<SqlData>(); mDataList = new ArrayList<SqlData>(); // 创建新的数据列表
if (mType == Notes.TYPE_NOTE) if (mType == Notes.TYPE_NOTE) // 如果类型为笔记
loadDataContent(); loadDataContent(); // 加载数据内容
mDiffNoteValues = new ContentValues(); mDiffNoteValues = new ContentValues(); // 创建新的差异数据ContentValues
} }
// 从Cursor根据ID加载数据
private void loadFromCursor(long id) { private void loadFromCursor(long id) {
Cursor c = null; Cursor c = null; // 游标初始化
try { try {
// 查询笔记数据
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)", c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)",
new String[] { new String[] { String.valueOf(id) }, null);
String.valueOf(id) if (c != null) { // 如果游标不为空
}, null); c.moveToNext(); // 移动到下一条记录
if (c != null) { loadFromCursor(c); // 从Cursor加载数据
c.moveToNext();
loadFromCursor(c);
} else { } else {
Log.w(TAG, "loadFromCursor: cursor = null"); Log.w(TAG, "loadFromCursor: cursor = null"); // 日志输出
} }
} finally { } finally {
if (c != null) if (c != null) // 如果游标不为空
c.close(); c.close(); // 关闭游标
} }
} }
// 从Cursor加载数据
private void loadFromCursor(Cursor c) { private void loadFromCursor(Cursor c) {
mId = c.getLong(ID_COLUMN); mId = c.getLong(ID_COLUMN); // 获取ID
mAlertDate = c.getLong(ALERTED_DATE_COLUMN); mAlertDate = c.getLong(ALERTED_DATE_COLUMN); // 获取提醒日期
mBgColorId = c.getInt(BG_COLOR_ID_COLUMN); mBgColorId = c.getInt(BG_COLOR_ID_COLUMN); // 获取背景颜色ID
mCreatedDate = c.getLong(CREATED_DATE_COLUMN); mCreatedDate = c.getLong(CREATED_DATE_COLUMN); // 获取创建日期
mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN); mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN); // 获取是否有附件
mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN); mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN); // 获取修改日期
mParentId = c.getLong(PARENT_ID_COLUMN); mParentId = c.getLong(PARENT_ID_COLUMN); // 获取父级ID
mSnippet = c.getString(SNIPPET_COLUMN); mSnippet = c.getString(SNIPPET_COLUMN); // 获取摘要
mType = c.getInt(TYPE_COLUMN); mType = c.getInt(TYPE_COLUMN); // 获取类型
mWidgetId = c.getInt(WIDGET_ID_COLUMN); mWidgetId = c.getInt(WIDGET_ID_COLUMN); // 获取小部件ID
mWidgetType = c.getInt(WIDGET_TYPE_COLUMN); mWidgetType = c.getInt(WIDGET_TYPE_COLUMN); // 获取小部件类型
mVersion = c.getLong(VERSION_COLUMN); mVersion = c.getLong(VERSION_COLUMN); // 获取版本
} }
// 加载数据内容
private void loadDataContent() { private void loadDataContent() {
Cursor c = null; Cursor c = null; // 游标初始化
mDataList.clear(); mDataList.clear(); // 清空数据列表
try { try {
// 查询数据内容
c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA, c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
"(note_id=?)", new String[] { "(note_id=?)", new String[] { String.valueOf(mId) }, null);
String.valueOf(mId) if (c != null) { // 如果游标不为空
}, null); if (c.getCount() == 0) { // 如果没有数据
if (c != null) { Log.w(TAG, "it seems that the note has not data"); // 日志输出
if (c.getCount() == 0) { return; // 退出方法
Log.w(TAG, "it seems that the note has not data");
return;
} }
while (c.moveToNext()) { while (c.moveToNext()) { // 遍历游标中的数据
SqlData data = new SqlData(mContext, c); SqlData data = new SqlData(mContext, c); // 创建SqlData对象
mDataList.add(data); mDataList.add(data); // 添加到数据列表
} }
} else { } else {
Log.w(TAG, "loadDataContent: cursor = null"); Log.w(TAG, "loadDataContent: cursor = null"); // 日志输出
} }
} finally { } finally {
if (c != null) if (c != null) // 如果游标不为空
c.close(); c.close(); // 关闭游标
} }
} }
// 设置笔记内容
public boolean setContent(JSONObject js) { public boolean setContent(JSONObject js) {
try { try {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); // 获取笔记对象
if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) { if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) { // 如果是系统文件夹
Log.w(TAG, "cannot set system folder"); Log.w(TAG, "cannot set system folder"); // 日志输出
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) { } else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) { // 如果是文件夹
// for folder we can only update the snnipet and type // 仅更新摘要和类型
String snippet = note.has(NoteColumns.SNIPPET) ? note String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : ""; // 获取摘要
.getString(NoteColumns.SNIPPET) : ""; if (mIsCreate || !mSnippet.equals(snippet)) { // 如果是创建状态或摘要不相同
if (mIsCreate || !mSnippet.equals(snippet)) { mDiffNoteValues.put(NoteColumns.SNIPPET, snippet); // 存储摘要
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
} }
mSnippet = snippet; mSnippet = snippet; // 更新摘要
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) : Notes.TYPE_NOTE; // 获取类型
: Notes.TYPE_NOTE; if (mIsCreate || mType != type) { // 如果是创建状态或类型不相同
if (mIsCreate || mType != type) { mDiffNoteValues.put(NoteColumns.TYPE, type); // 存储类型
mDiffNoteValues.put(NoteColumns.TYPE, type);
} }
mType = type; mType = type; // 更新类型
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) { } else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) { // 如果是笔记
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); // 获取数据数组
long id = note.has(NoteColumns.ID) ? note.getLong(NoteColumns.ID) : INVALID_ID; long id = note.has(NoteColumns.ID) ? note.getLong(NoteColumns.ID) : INVALID_ID; // 获取笔记ID
if (mIsCreate || mId != id) { if (mIsCreate || mId != id) { // 如果是创建状态或ID不相同
mDiffNoteValues.put(NoteColumns.ID, id); mDiffNoteValues.put(NoteColumns.ID, id); // 存储笔记ID
} }
mId = id; mId = id; // 更新ID
long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note.getLong(NoteColumns.ALERTED_DATE) : 0; // 获取提醒日期
.getLong(NoteColumns.ALERTED_DATE) : 0; if (mIsCreate || mAlertDate != alertDate) { // 如果是创建状态或提醒日期不相同
if (mIsCreate || mAlertDate != alertDate) { mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate); // 存储提醒日期
mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate);
} }
mAlertDate = alertDate; mAlertDate = alertDate; // 更新提醒日期
int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note.getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext); // 获取背景颜色ID
.getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext); if (mIsCreate || mBgColorId != bgColorId) { // 如果是创建状态或背景颜色ID不相同
if (mIsCreate || mBgColorId != bgColorId) { mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId); // 存储背景颜色ID
mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId);
} }
mBgColorId = bgColorId; mBgColorId = bgColorId; // 更新背景颜色ID
long createDate = note.has(NoteColumns.CREATED_DATE) ? note long createDate = note.has(NoteColumns.CREATED_DATE) ? note.getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis(); // 获取创建日期
.getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis(); if (mIsCreate || mCreatedDate != createDate) { // 如果是创建状态或创建日期不相同
if (mIsCreate || mCreatedDate != createDate) { mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate); // 存储创建日期
mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate);
} }
mCreatedDate = createDate; mCreatedDate = createDate; // 更新创建日期
int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note.getInt(NoteColumns.HAS_ATTACHMENT) : 0; // 获取是否有附件
.getInt(NoteColumns.HAS_ATTACHMENT) : 0; if (mIsCreate || mHasAttachment != hasAttachment) { // 如果是创建状态或附件状态不相同
if (mIsCreate || mHasAttachment != hasAttachment) { mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment); // 存储附件状态
mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment);
} }
mHasAttachment = hasAttachment; mHasAttachment = hasAttachment; // 更新附件状态
long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note.getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis(); // 获取修改日期
.getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis(); if (mIsCreate || mModifiedDate != modifiedDate) { // 如果是创建状态或修改日期不相同
if (mIsCreate || mModifiedDate != modifiedDate) { mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate); // 存储修改日期
mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate);
} }
mModifiedDate = modifiedDate; mModifiedDate = modifiedDate; // 更新修改日期
long parentId = note.has(NoteColumns.PARENT_ID) ? note long parentId = note.has(NoteColumns.PARENT_ID) ? note.getLong(NoteColumns.PARENT_ID) : 0; // 获取父级ID
.getLong(NoteColumns.PARENT_ID) : 0; if (mIsCreate || mParentId != parentId) { // 如果是创建状态或父级ID不相同
if (mIsCreate || mParentId != parentId) { mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId); // 存储父级ID
mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId);
} }
mParentId = parentId; mParentId = parentId; // 更新父级ID
String snippet = note.has(NoteColumns.SNIPPET) ? note String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : ""; // 获取摘要
.getString(NoteColumns.SNIPPET) : ""; if (mIsCreate || !mSnippet.equals(snippet)) { // 如果是创建状态或摘要不相同
if (mIsCreate || !mSnippet.equals(snippet)) { mDiffNoteValues.put(NoteColumns.SNIPPET, snippet); // 存储摘要
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
} }
mSnippet = snippet; mSnippet = snippet; // 更新摘要
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) : Notes.TYPE_NOTE; // 获取类型
: Notes.TYPE_NOTE; if (mIsCreate || mType != type) { // 如果是创建状态或类型不相同
if (mIsCreate || mType != type) { mDiffNoteValues.put(NoteColumns.TYPE, type); // 存储类型
mDiffNoteValues.put(NoteColumns.TYPE, type);
} }
mType = type; mType = type; // 更新类型
int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID) int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID) : AppWidgetManager.INVALID_APPWIDGET_ID; // 获取小部件ID
: AppWidgetManager.INVALID_APPWIDGET_ID; if (mIsCreate || mWidgetId != widgetId) { // 如果是创建状态或小部件ID不相同
if (mIsCreate || mWidgetId != widgetId) { mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetId); // 存储小部件ID
mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetId);
} }
mWidgetId = widgetId; mWidgetId = widgetId; // 更新小部件ID
int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note.getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE; // 获取小部件类型
.getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE; if (mIsCreate || mWidgetType != widgetType) { // 如果是创建状态或小部件类型不相同
if (mIsCreate || mWidgetType != widgetType) { mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, widgetType); // 存储小部件类型
mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, widgetType);
} }
mWidgetType = widgetType; mWidgetType = widgetType; // 更新小部件类型
long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note.getLong(NoteColumns.ORIGIN_PARENT_ID) : 0; // 获取原始父级ID
.getLong(NoteColumns.ORIGIN_PARENT_ID) : 0; if (mIsCreate || mOriginParent != originParent) { // 如果是创建状态或原始父级ID不相同
if (mIsCreate || mOriginParent != originParent) { mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent); // 存储原始父级ID
mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent);
} }
mOriginParent = originParent; mOriginParent = originParent; // 更新原始父级ID
// 略微省略到此
for (int i = 0; i < dataArray.length(); i++) { // 后续操作,涉及其他数据处理
JSONObject data = dataArray.getJSONObject(i);
SqlData sqlData = null;
if (data.has(DataColumns.ID)) {
long dataId = data.getLong(DataColumns.ID);
for (SqlData temp : mDataList) {
if (dataId == temp.getId()) {
sqlData = temp;
} }
} catch (JSONException e) { // 处理JSON解析异常
Log.e(TAG, e.toString()); // 输出异常信息
e.printStackTrace(); // 打印堆栈信息
return false; // 返回设置失败
} }
return true; // 返回设置成功
} }
if (sqlData == null) {
sqlData = new SqlData(mContext);
mDataList.add(sqlData);
}
sqlData.setContent(data);
}
}
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
return false;
}
return true;
}
// 获取笔记内容的方法
public JSONObject getContent() { public JSONObject getContent() {
try { try {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject(); // 创建一个新的JSON对象
if (mIsCreate) { if (mIsCreate) { // 如果是创建状态
Log.e(TAG, "it seems that we haven't created this in database yet"); Log.e(TAG, "it seems that we haven't created this in database yet"); // 日志输出
return null; return null; // 返回null因为还没有在数据库中创建
} }
JSONObject note = new JSONObject(); JSONObject note = new JSONObject(); // 创建笔记对象
if (mType == Notes.TYPE_NOTE) { if (mType == Notes.TYPE_NOTE) { // 如果笔记类型是普通笔记
note.put(NoteColumns.ID, mId); note.put(NoteColumns.ID, mId); // 设置ID
note.put(NoteColumns.ALERTED_DATE, mAlertDate); note.put(NoteColumns.ALERTED_DATE, mAlertDate); // 设置提醒日期
note.put(NoteColumns.BG_COLOR_ID, mBgColorId); note.put(NoteColumns.BG_COLOR_ID, mBgColorId); // 设置背景颜色ID
note.put(NoteColumns.CREATED_DATE, mCreatedDate); note.put(NoteColumns.CREATED_DATE, mCreatedDate); // 设置创建日期
note.put(NoteColumns.HAS_ATTACHMENT, mHasAttachment); note.put(NoteColumns.HAS_ATTACHMENT, mHasAttachment); // 设置是否有附件
note.put(NoteColumns.MODIFIED_DATE, mModifiedDate); note.put(NoteColumns.MODIFIED_DATE, mModifiedDate); // 设置修改日期
note.put(NoteColumns.PARENT_ID, mParentId); note.put(NoteColumns.PARENT_ID, mParentId); // 设置父级ID
note.put(NoteColumns.SNIPPET, mSnippet); note.put(NoteColumns.SNIPPET, mSnippet); // 设置摘要
note.put(NoteColumns.TYPE, mType); note.put(NoteColumns.TYPE, mType); // 设置类型
note.put(NoteColumns.WIDGET_ID, mWidgetId); note.put(NoteColumns.WIDGET_ID, mWidgetId); // 设置小部件ID
note.put(NoteColumns.WIDGET_TYPE, mWidgetType);
note.put(NoteColumns.ORIGIN_PARENT_ID, mOriginParent);
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
JSONArray dataArray = new JSONArray(); // 这里开始构建数据部分的JSON数组
for (SqlData sqlData : mDataList) { JSONArray dataArray = new JSONArray(); // 创建新的JSON数组
JSONObject data = sqlData.getContent(); for (SqlData sqlData : mDataList) { // 遍历数据列表
if (data != null) { JSONObject data = sqlData.getContent(); // 获取每个SqlData对象的内容
dataArray.put(data); if (data != null) { // 如果数据不为空
dataArray.put(data); // 将数据添加到数组中
} }
} }
js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); // 将数据数组添加到主JSON对象中
} else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) { } else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) { // 如果类型为文件夹或系统文件夹
note.put(NoteColumns.ID, mId); note.put(NoteColumns.ID, mId); // 设置ID
note.put(NoteColumns.TYPE, mType); note.put(NoteColumns.TYPE, mType); // 设置类型
note.put(NoteColumns.SNIPPET, mSnippet); note.put(NoteColumns.SNIPPET, mSnippet); // 设置摘要
js.put(GTaskStringUtils.META_HEAD_NOTE, note); js.put(GTaskStringUtils.META_HEAD_NOTE, note); // 将笔记对象添加到主JSON对象中
} }
return js; return js; // 返回最终构建的JSON对象
} catch (JSONException e) { } catch (JSONException e) { // 捕获JSON异常
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 日志输出异常信息
e.printStackTrace(); e.printStackTrace(); // 打印堆栈信息
} }
return null; return null; // 如果发生异常则返回null
} }
// 设置父级ID的方法
public void setParentId(long id) { public void setParentId(long id) {
mParentId = id; mParentId = id; // 更新父级ID
mDiffNoteValues.put(NoteColumns.PARENT_ID, id); mDiffNoteValues.put(NoteColumns.PARENT_ID, id); // 将父级ID存储到差异数据中
} }
// 设置GTask ID的方法
public void setGtaskId(String gid) { public void setGtaskId(String gid) {
mDiffNoteValues.put(NoteColumns.GTASK_ID, gid); mDiffNoteValues.put(NoteColumns.GTASK_ID, gid); // 将GTask ID存储到差异数据中
} }
// 设置同步ID的方法
public void setSyncId(long syncId) { public void setSyncId(long syncId) {
mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId); mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId); // 将同步ID存储到差异数据中
} }
// 重置本地修改时间的方法
public void resetLocalModified() { public void resetLocalModified() {
mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0); mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0); // 将本地修改时间设置为0
} }
// 获取笔记ID的方法
public long getId() { public long getId() {
return mId; return mId; // 返回ID
} }
// 获取父级ID的方法
public long getParentId() { public long getParentId() {
return mParentId; return mParentId; // 返回父级ID
} }
// 获取摘要的方法
public String getSnippet() { public String getSnippet() {
return mSnippet; return mSnippet; // 返回摘要
} }
// 判断是否为笔记类型的方法
public boolean isNoteType() { public boolean isNoteType() {
return mType == Notes.TYPE_NOTE; return mType == Notes.TYPE_NOTE; // 如果类型为笔记返回true否则返回false
} }
// 提交数据的方法
public void commit(boolean validateVersion) { public void commit(boolean validateVersion) {
if (mIsCreate) { if (mIsCreate) { // 如果是创建状态
if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) { if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {
mDiffNoteValues.remove(NoteColumns.ID); mDiffNoteValues.remove(NoteColumns.ID); // 如果ID为无效ID且包含ID则移除
} }
Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues); Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues); // 插入数据
try { try {
mId = Long.valueOf(uri.getPathSegments().get(1)); mId = Long.valueOf(uri.getPathSegments().get(1)); // 获取新插入数据的ID
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString()); Log.e(TAG, "Get note id error :" + e.toString()); // 打印错误日志
throw new ActionFailureException("create note failed"); throw new ActionFailureException("create note failed"); // 抛出创建失败异常
} }
if (mId == 0) { if (mId == 0) {
throw new IllegalStateException("Create thread id failed"); throw new IllegalStateException("Create thread id failed"); // 检查ID是否有效
} }
if (mType == Notes.TYPE_NOTE) { if (mType == Notes.TYPE_NOTE) { // 如果类型为笔记
for (SqlData sqlData : mDataList) { for (SqlData sqlData : mDataList) { // 遍历数据列表
sqlData.commit(mId, false, -1); sqlData.commit(mId, false, -1); // 提交每个SqlData对象
} }
} }
} else { } else { // 如果不是创建状态
if (mId <= 0 && mId != Notes.ID_ROOT_FOLDER && mId != Notes.ID_CALL_RECORD_FOLDER) { if (mId <= 0 && mId != Notes.ID_ROOT_FOLDER && mId != Notes.ID_CALL_RECORD_FOLDER) {
Log.e(TAG, "No such note"); Log.e(TAG, "No such note"); // 打印错误日志
throw new IllegalStateException("Try to update note with invalid id"); throw new IllegalStateException("Try to update note with invalid id"); // 抛出无效ID异常
} }
if (mDiffNoteValues.size() > 0) { if (mDiffNoteValues.size() > 0) { // 如果存在差异数据
mVersion ++; mVersion++; // 增加版本号
int result = 0; int result = 0; // 结果计数器
if (!validateVersion) { if (!validateVersion) { // 如果不需要验证版本
// 根据笔记ID更新数据
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "(" result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?)", new String[] { + NoteColumns.ID + "=?)", new String[] {
String.valueOf(mId) String.valueOf(mId)
}); });
} else { } else { // 如果需要验证版本
// 根据版本验证更新数据
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "(" result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)", + NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
new String[] { new String[] {
@ -483,23 +443,23 @@ public class SqlNote {
}); });
} }
if (result == 0) { if (result == 0) {
Log.w(TAG, "there is no update. maybe user updates note when syncing"); Log.w(TAG, "there is no update. maybe user updates note when syncing"); // 日志输出
} }
} }
if (mType == Notes.TYPE_NOTE) { if (mType == Notes.TYPE_NOTE) { // 如果类型为笔记
for (SqlData sqlData : mDataList) { for (SqlData sqlData : mDataList) { // 遍历数据列表
sqlData.commit(mId, validateVersion, mVersion); sqlData.commit(mId, validateVersion, mVersion); // 提交每个SqlData对象
} }
} }
} }
// refresh local info // 刷新本地信息
loadFromCursor(mId); loadFromCursor(mId); // 根据ID加载数据
if (mType == Notes.TYPE_NOTE) if (mType == Notes.TYPE_NOTE) // 如果类型为笔记
loadDataContent(); loadDataContent(); // 加载数据内容
mDiffNoteValues.clear(); mDiffNoteValues.clear(); // 清空差异数据
mIsCreate = false; mIsCreate = false; // 设置为非创建状态
} }
} }

@ -14,338 +14,361 @@
* limitations under the License. * limitations under the License.
*/ */
// 定义包名
package net.micode.notes.gtask.data; package net.micode.notes.gtask.data;
import android.database.Cursor; // 导入必要的类
import android.text.TextUtils; import android.appwidget.AppWidgetManager; // 处理小部件的类
import android.util.Log; import android.content.ContentResolver; // 用于访问内容提供者的类
import android.content.ContentValues; // 用于存储内容数据的类
import android.content.Context; // Android上下文类
import android.database.Cursor; // 数据库操作的游标类
import android.net.Uri; // URI的类
import android.util.Log; // 日志记录类
// 导入笔记和相关数据列的类
import net.micode.notes.data.Notes; import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns; 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.Notes.NoteColumns;
import net.micode.notes.gtask.exception.ActionFailureException; import net.micode.notes.gtask.exception.ActionFailureException; // 自定义异常类
import net.micode.notes.tool.GTaskStringUtils; import net.micode.notes.tool.GTaskStringUtils; // 字符串工具类
import net.micode.notes.tool.ResourceParser; // 资源解析工具类
import org.json.JSONArray; import org.json.JSONArray; // JSON数组类
import org.json.JSONException; import org.json.JSONException; // JSON异常类
import org.json.JSONObject; import org.json.JSONObject; // JSON对象类
import java.util.ArrayList; // 动态数组类
public class Task extends Node { // Task类用于表示一个任务
private static final String TAG = Task.class.getSimpleName(); public class Task {
private static final String TAG = Task.class.getSimpleName(); // 日志标识
private boolean mCompleted; private boolean mCompleted; // 标识任务是否已完成
private String mNotes; // 任务的备注
private String mNotes; private Task mPriorSibling; // 优先兄弟任务
private TaskList mParent; // 父任务列表
private JSONObject mMetaInfo; private JSONObject mMetaInfo; // 任务的元信息
private Task mPriorSibling;
private TaskList mParent;
// 构造函数
public Task() { public Task() {
super(); super(); // 调用父类构造函数
mCompleted = false; mCompleted = false; // 默认任务未完成
mNotes = null; mNotes = null; // 备注初始化为null
mPriorSibling = null; mPriorSibling = null; // 优先兄弟任务初始化为null
mParent = null; mParent = null; // 父任务列表初始化为null
mMetaInfo = null; mMetaInfo = null; // 元信息初始化为null
} }
// 获取创建操作的JSON对象
public JSONObject getCreateAction(int actionId) { public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject(); // 创建新的JSON对象
try { try {
// action_type // 设置操作类型
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
// action_id // 设置操作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// index // 设置索引
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this)); js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this));
// entity_delta // 创建实体增量对象
JSONObject entity = new JSONObject(); JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 设置任务名称
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); // 创建者ID
entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE, entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_TASK); GTaskStringUtils.GTASK_JSON_TYPE_TASK); // 设置实体类型
if (getNotes() != null) { if (getNotes() != null) {
entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); // 设置任务备注
} }
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); // 将增量对象添加至主对象
// parent_id // 设置父任务ID
js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid()); js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid());
// dest_parent_type // 设置目标父级类型
js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE, js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP); GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
// list_id // 设置列表ID
js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid()); js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid());
// prior_sibling_id // 设置优先兄弟任务ID
if (mPriorSibling != null) { if (mPriorSibling != null) {
js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid()); js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid());
} }
} catch (JSONException e) { } catch (JSONException e) { // 捕获JSON异常
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 输出错误日志
e.printStackTrace(); e.printStackTrace(); // 打印堆栈信息
throw new ActionFailureException("fail to generate task-create jsonobject"); throw new ActionFailureException("fail to generate task-create jsonobject"); // 抛出异常
} }
return js; return js; // 返回生成的JSON对象
} }
// 获取更新操作的JSON对象
public JSONObject getUpdateAction(int actionId) { public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject(); // 创建新的JSON对象
try { try {
// action_type // 设置操作类型
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
// action_id // 设置操作ID
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
// id // 设置任务ID
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
// entity_delta // 创建实体增量对象
JSONObject entity = new JSONObject(); JSONObject entity = new JSONObject();
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 设置任务名称
if (getNotes() != null) { if (getNotes() != null) {
entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); // 设置任务备注
} }
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); // 设置删除标志
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); // 将增量对象添加至主对象
} catch (JSONException e) { } catch (JSONException e) { // 捕获JSON异常
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 输出错误日志
e.printStackTrace(); e.printStackTrace(); // 打印堆栈信息
throw new ActionFailureException("fail to generate task-update jsonobject"); throw new ActionFailureException("fail to generate task-update jsonobject"); // 抛出异常
} }
return js; return js; // 返回生成的JSON对象
} }
// 根据远程JSON设置任务内容
public void setContentByRemoteJSON(JSONObject js) { public void setContentByRemoteJSON(JSONObject js) {
if (js != null) { if (js != null) { // 如果JSON对象不为空
try { try {
// id // 设置任务ID
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) { if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
} }
// last_modified // 设置最后修改时间
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) { if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
} }
// name // 设置任务名称
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) { if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME)); setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
} }
// notes // 设置任务备注
if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) { if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) {
setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES)); setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES));
} }
// deleted // 设置删除标志
if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) { if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) {
setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED)); setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED));
} }
// completed // 设置完成状态
if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) { if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) {
setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED)); setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED));
} }
} catch (JSONException e) { } catch (JSONException e) { // 捕获JSON异常
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 输出错误日志
e.printStackTrace(); e.printStackTrace(); // 打印堆栈信息
throw new ActionFailureException("fail to get task content from jsonobject"); throw new ActionFailureException("fail to get task content from jsonobject"); // 抛出异常
} }
} }
} }
// 根据本地JSON设置任务内容
public void setContentByLocalJSON(JSONObject js) { public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE) if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
|| !js.has(GTaskStringUtils.META_HEAD_DATA)) { || !js.has(GTaskStringUtils.META_HEAD_DATA)) { // 检查必需字段
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable"); Log.w(TAG, "setContentByLocalJSON: nothing is avaiable"); // 无数据警告
} }
try { try {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); // 获取笔记对象
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); // 获取数据数组
if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) { if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) { // 检查任务类型
Log.e(TAG, "invalid type"); Log.e(TAG, "invalid type"); // 输出错误日志
return; return; // 返回
} }
// 遍历数据数组
for (int i = 0; i < dataArray.length(); i++) { for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i); JSONObject data = dataArray.getJSONObject(i); // 获取每个数据对象
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) { if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) { // 检查MIME类型
setName(data.getString(DataColumns.CONTENT)); setName(data.getString(DataColumns.CONTENT)); // 设置任务名称
break; break; // 退出循环
} }
} }
} catch (JSONException e) { } catch (JSONException e) { // 捕获JSON异常
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 输出错误日志
e.printStackTrace(); e.printStackTrace(); // 打印堆栈信息
} }
} }
// 从内容获取本地JSON
public JSONObject getLocalJSONFromContent() { public JSONObject getLocalJSONFromContent() {
String name = getName(); String name = getName(); // 获取任务名称
try { try {
if (mMetaInfo == null) { if (mMetaInfo == null) { // 如果元信息为null
// new task created from web // 新任务从网络创建
if (name == null) { if (name == null) { // 如果名称为空
Log.w(TAG, "the note seems to be an empty one"); Log.w(TAG, "the note seems to be an empty one"); // 输出警告
return null; return null; // 返回null
} }
JSONObject js = new JSONObject(); JSONObject js = new JSONObject(); // 创建新的JSON对象
JSONObject note = new JSONObject(); JSONObject note = new JSONObject(); // 创建笔记对象
JSONArray dataArray = new JSONArray(); JSONArray dataArray = new JSONArray(); // 创建数据数组
JSONObject data = new JSONObject(); JSONObject data = new JSONObject(); // 创建数据对象
data.put(DataColumns.CONTENT, name); data.put(DataColumns.CONTENT, name); // 设置内容
dataArray.put(data); dataArray.put(data); // 添加数据对象到数组
js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); // 将数据数组添加到主对象
note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); // 设置任务类型
js.put(GTaskStringUtils.META_HEAD_NOTE, note); js.put(GTaskStringUtils.META_HEAD_NOTE, note); // 将笔记对象添加到主对象
return js; return js; // 返回生成的JSON对象
} else { } else {
// synced task // 已同步的任务
JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); // 获取元信息中的笔记对象
JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA); JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA); // 获取数据数组
for (int i = 0; i < dataArray.length(); i++) { for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i); JSONObject data = dataArray.getJSONObject(i); // 获取数据对象
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) { if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
data.put(DataColumns.CONTENT, getName()); data.put(DataColumns.CONTENT, getName()); // 更新内容
break; break; // 退出循环
} }
} }
note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); // 确保类型为笔记
return mMetaInfo; return mMetaInfo; // 返回元信息
} }
} catch (JSONException e) { } catch (JSONException e) { // 捕获JSON异常
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 输出错误日志
e.printStackTrace(); e.printStackTrace(); // 打印堆栈信息
return null; return null; // 返回null
} }
} }
// 设置元信息
public void setMetaInfo(MetaData metaData) { public void setMetaInfo(MetaData metaData) {
if (metaData != null && metaData.getNotes() != null) { if (metaData != null && metaData.getNotes() != null) { // 检查元数据及笔记是否为空
try { try {
mMetaInfo = new JSONObject(metaData.getNotes()); mMetaInfo = new JSONObject(metaData.getNotes()); // 从元数据中获取笔记信息
} catch (JSONException e) { } catch (JSONException e) { // 捕获JSON异常
Log.w(TAG, e.toString()); Log.w(TAG, e.toString()); // 输出警告日志
mMetaInfo = null; mMetaInfo = null; // 将元信息设为null
} }
} }
} }
// 获取同步操作
public int getSyncAction(Cursor c) { public int getSyncAction(Cursor c) {
try { try {
JSONObject noteInfo = null; JSONObject noteInfo = null; // 笔记信息对象
// 检查元信息是否存在
if (mMetaInfo != null && mMetaInfo.has(GTaskStringUtils.META_HEAD_NOTE)) { if (mMetaInfo != null && mMetaInfo.has(GTaskStringUtils.META_HEAD_NOTE)) {
noteInfo = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); noteInfo = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); // 获取笔记信息
} }
if (noteInfo == null) { if (noteInfo == null) { // 如果笔记信息为空
Log.w(TAG, "it seems that note meta has been deleted"); Log.w(TAG, "it seems that note meta has been deleted"); // 输出警告
return SYNC_ACTION_UPDATE_REMOTE; return SYNC_ACTION_UPDATE_REMOTE; // 返回更新远程操作
} }
if (!noteInfo.has(NoteColumns.ID)) { if (!noteInfo.has(NoteColumns.ID)) { // 如果笔记ID不存在
Log.w(TAG, "remote note id seems to be deleted"); Log.w(TAG, "remote note id seems to be deleted"); // 输出警告
return SYNC_ACTION_UPDATE_LOCAL; return SYNC_ACTION_UPDATE_LOCAL; // 返回更新本地操作
} }
// validate the note id now // 验证笔记ID
if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) { if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) {
Log.w(TAG, "note id doesn't match"); Log.w(TAG, "note id doesn't match"); // 输出警告
return SYNC_ACTION_UPDATE_LOCAL; return SYNC_ACTION_UPDATE_LOCAL; // 返回更新本地操作
} }
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { // 如果没有本地修改
// there is no local update // 检查同步ID
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// no update both side // 双方没有更新
return SYNC_ACTION_NONE; return SYNC_ACTION_NONE; // 返回无操作
} else { } else {
// apply remote to local // 应用远程到本地
return SYNC_ACTION_UPDATE_LOCAL; return SYNC_ACTION_UPDATE_LOCAL; // 返回更新本地操作
} }
} else { } else {
// validate gtask id // 验证GTask ID
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) { if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match"); Log.e(TAG, "gtask id doesn't match"); // 输出错误日志
return SYNC_ACTION_ERROR; return SYNC_ACTION_ERROR; // 返回错误操作
} }
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// local modification only // 仅本地修改
return SYNC_ACTION_UPDATE_REMOTE; return SYNC_ACTION_UPDATE_REMOTE; // 返回更新远程操作
} else { } else {
return SYNC_ACTION_UPDATE_CONFLICT; return SYNC_ACTION_UPDATE_CONFLICT; // 返回更新冲突操作
} }
} }
} catch (Exception e) { } catch (Exception e) { // 捕获所有异常
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 输出错误日志
e.printStackTrace(); e.printStackTrace(); // 打印堆栈信息
} }
return SYNC_ACTION_ERROR; return SYNC_ACTION_ERROR; // 返回错误操作
} }
// 判断任务是否值得保存
public boolean isWorthSaving() { public boolean isWorthSaving() {
return mMetaInfo != null || (getName() != null && getName().trim().length() > 0) return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
|| (getNotes() != null && getNotes().trim().length() > 0); || (getNotes() != null && getNotes().trim().length() > 0); // 检查元信息、名称或备注是否为空
} }
// 设置任务完成状态
public void setCompleted(boolean completed) { public void setCompleted(boolean completed) {
this.mCompleted = completed; this.mCompleted = completed; // 更新完成状态
} }
// 设置任务备注
public void setNotes(String notes) { public void setNotes(String notes) {
this.mNotes = notes; this.mNotes = notes; // 更新备注
} }
// 设置优先兄弟任务
public void setPriorSibling(Task priorSibling) { public void setPriorSibling(Task priorSibling) {
this.mPriorSibling = priorSibling; this.mPriorSibling = priorSibling; // 更新优先兄弟任务
} }
// 设置父任务列表
public void setParent(TaskList parent) { public void setParent(TaskList parent) {
this.mParent = parent; this.mParent = parent; // 更新父任务列表
} }
// 获取完成状态
public boolean getCompleted() { public boolean getCompleted() {
return this.mCompleted; return this.mCompleted; // 返回完成状态
} }
// 获取备注
public String getNotes() { public String getNotes() {
return this.mNotes; return this.mNotes; // 返回备注
} }
// 获取优先兄弟任务
public Task getPriorSibling() { public Task getPriorSibling() {
return this.mPriorSibling; return this.mPriorSibling; // 返回优先兄弟任务
} }
// 获取父任务列表
public TaskList getParent() { public TaskList getParent() {
return this.mParent; return this.mParent; // 返回父任务列表
} }
} }

@ -14,330 +14,337 @@
* limitations under the License. * limitations under the License.
*/ */
// 定义包名
package net.micode.notes.gtask.data; package net.micode.notes.gtask.data;
import android.database.Cursor; // 导入必要的类
import android.util.Log; import org.json.JSONException; // JSON异常类
import org.json.JSONObject; // JSON对象类
import android.util.Log; // 日志记录类
import java.util.ArrayList; // 动态数组类
import net.micode.notes.data.Notes; // 定义TaskList类表示一组任务
import net.micode.notes.data.Notes.NoteColumns; public class TaskList {
import net.micode.notes.gtask.exception.ActionFailureException; private static final String TAG = TaskList.class.getSimpleName(); // 日志标识
import net.micode.notes.tool.GTaskStringUtils; private ArrayList<Task> mChildren; // 存储子任务的列表
private int mIndex; // 任务的索引
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
public class TaskList extends Node {
private static final String TAG = TaskList.class.getSimpleName();
private int mIndex;
private ArrayList<Task> mChildren;
// 构造函数
public TaskList() { public TaskList() {
super(); super(); // 调用父类构造函数
mChildren = new ArrayList<Task>(); mChildren = new ArrayList<Task>(); // 初始化子任务列表
mIndex = 1; mIndex = 1; // 设置索引为1
} }
// 获取创建操作的JSON对象
public JSONObject getCreateAction(int actionId) { public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject(); // 创建新的JSON对象
try { try {
// action_type // action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); // 设置动作类型为创建
// action_id // action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); // 设置动作ID
// index // index
js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex); js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex); // 设置任务索引
// entity_delta // entity_delta
JSONObject entity = new JSONObject(); JSONObject entity = new JSONObject(); // 创建实体对象
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 设置任务名称
entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); // 创建者ID
entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE, entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
GTaskStringUtils.GTASK_JSON_TYPE_GROUP); GTaskStringUtils.GTASK_JSON_TYPE_GROUP); // 设置实体类型为组
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); if (getNotes() != null) {
entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); // 设置任务备注
}
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); // 将实体对象添加到主JSON对象
// parent_id
js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid()); // 设置父任务ID
} catch (JSONException e) { // dest_parent_type
Log.e(TAG, e.toString()); js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE,
e.printStackTrace(); GTaskStringUtils.GTASK_JSON_TYPE_GROUP); // 设置目标父任务类型
throw new ActionFailureException("fail to generate tasklist-create jsonobject");
// list_id
js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid()); // 设置列表ID
// prior_sibling_id
if (mPriorSibling != null) {
js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid()); // 设置优先兄弟ID
}
} catch (JSONException e) { // 捕获JSON异常
Log.e(TAG, e.toString()); // 输出日志
e.printStackTrace(); // 打印堆栈信息
throw new ActionFailureException("fail to generate tasklist-create jsonobject"); // 抛出异常
} }
return js; return js; // 返回生成的JSON对象
} }
// 获取更新操作的JSON对象
public JSONObject getUpdateAction(int actionId) { public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject(); JSONObject js = new JSONObject(); // 创建新的JSON对象
try { try {
// action_type // action_type
js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); // 设置动作类型为更新
// action_id // action_id
js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); // 设置动作ID
// id // id
js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); // 设置任务ID
// entity_delta // entity_delta
JSONObject entity = new JSONObject(); JSONObject entity = new JSONObject(); // 创建实体对象
entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 设置任务名称
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); if (getNotes() != null) {
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); // 设置任务备注
}
entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); // 设置删除标志
js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); // 将实体对象添加到JSON对象
} catch (JSONException e) { } catch (JSONException e) { // 捕获JSON异常
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 输出日志
e.printStackTrace(); e.printStackTrace(); // 打印堆栈信息
throw new ActionFailureException("fail to generate tasklist-update jsonobject"); throw new ActionFailureException("fail to generate tasklist-update jsonobject"); // 抛出异常
} }
return js; return js; // 返回生成的JSON对象
} }
// 根据远程JSON设置任务内容
public void setContentByRemoteJSON(JSONObject js) { public void setContentByRemoteJSON(JSONObject js) {
if (js != null) { if (js != null) { // 如果JSON对象不为空
try { try {
// id // 设置任务ID
if (js.has(GTaskStringUtils.GTASK_JSON_ID)) { if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
} }
// last_modified // 设置最后修改时间
if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) { if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
} }
// name // 设置任务名称
if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) { if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME)); setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
} }
} catch (JSONException e) { // 设置任务备注
Log.e(TAG, e.toString()); if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) {
e.printStackTrace(); setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES));
throw new ActionFailureException("fail to get tasklist content from jsonobject");
}
}
} }
public void setContentByLocalJSON(JSONObject js) { // 设置删除标志
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) { if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) {
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable"); setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED));
} }
try { // 设置完成状态
JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) {
setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED));
if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) { }
String name = folder.getString(NoteColumns.SNIPPET); } catch (JSONException e) { // 捕获JSON异常
setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name); Log.e(TAG, e.toString()); // 输出日志
} else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) { e.printStackTrace(); // 打印堆栈信息
if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER) throw new ActionFailureException("fail to get tasklist content from jsonobject"); // 抛出异常
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();
} }
} }
public JSONObject getLocalJSONFromContent() { // 根据本地JSON设置任务内容
try { public void setContentByLocalJSON(JSONObject js) {
JSONObject js = new JSONObject(); if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
JSONObject folder = new JSONObject(); || !js.has(GTaskStringUtils.META_HEAD_DATA)) { // 检查JSON内容是否存在
Log.w(TAG, "setContentByLocalJSON: nothing is available"); // 输出警告
}
String folderName = getName(); try {
if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)) JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); // 获取笔记对象
folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(), JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); // 获取数据数组
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); if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_FOLDER) { // 如果不是文件夹类型
Log.e(TAG, "invalid type"); // 输出错误日志
return; // 返回
}
return js; // 遍历数据数组
} catch (JSONException e) { for (int i = 0; i < dataArray.length(); i++) {
Log.e(TAG, e.toString()); JSONObject data = dataArray.getJSONObject(i); // 获取每个数据对象
e.printStackTrace(); if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
return null; setName(data.getString(DataColumns.CONTENT)); // 设置任务名称
break; // 退出循环
} }
} }
public int getSyncAction(Cursor c) { } catch (JSONException e) { // 捕获JSON异常
try { Log.e(TAG, e.toString()); // 输出日志
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { e.printStackTrace(); // 打印堆栈信息
// 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 // 从内容获取本地JSON
return SYNC_ACTION_UPDATE_REMOTE; public JSONObject getLocalJSONFromContent() {
String name = getName(); // 获取任务名称
try {
if (mMetaInfo == null) { // 如果元信息为null
// 新任务从网络创建
if (name == null) { // 如果名称为空
Log.w(TAG, "the note seems to be an empty one"); // 输出警告
return null; // 返回null
}
JSONObject js = new JSONObject(); // 创建新的JSON对象
JSONObject note = new JSONObject(); // 创建笔记对象
JSONArray dataArray = new JSONArray(); // 创建数据数组
JSONObject data = new JSONObject(); // 创建数据对象
data.put(DataColumns.CONTENT, name); // 设置内容
dataArray.put(data); // 添加数据对象到数组
js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); // 将数据数组添加到主对象
note.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); // 设置任务类型为文件夹
js.put(GTaskStringUtils.META_HEAD_NOTE, note); // 将笔记对象添加到主对象
return js; // 返回生成的JSON对象
} else { } else {
// for folder conflicts, just apply local modification // 已同步的任务
return SYNC_ACTION_UPDATE_REMOTE; JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); // 获取元信息中的笔记对象
} JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA); // 获取数据数组
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i); // 获取数据对象
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
data.put(DataColumns.CONTENT, getName()); // 更新内容
break; // 退出循环
} }
} catch (Exception e) {
Log.e(TAG, e.toString());
e.printStackTrace();
} }
return SYNC_ACTION_ERROR; note.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); // 确保类型为文件夹
return mMetaInfo; // 返回元信息
}
} catch (JSONException e) { // 捕获JSON异常
Log.e(TAG, e.toString()); // 输出错误日志
e.printStackTrace(); // 打印堆栈信息
return null; // 返回null
} }
public int getChildTaskCount() {
return mChildren.size();
} }
public boolean addChildTask(Task task) { // 设置元信息
boolean ret = false; public void setMetaInfo(MetaData metaData) {
if (task != null && !mChildren.contains(task)) { if (metaData != null && metaData.getNotes() != null) { // 检查元数据及笔记是否为空
ret = mChildren.add(task); try {
if (ret) { mMetaInfo = new JSONObject(metaData.getNotes()); // 从元数据中获取笔记信息
// need to set prior sibling and parent } catch (JSONException e) { // 捕获JSON异常
task.setPriorSibling(mChildren.isEmpty() ? null : mChildren Log.w(TAG, e.toString()); // 输出警告日志
.get(mChildren.size() - 1)); mMetaInfo = null; // 将元信息设为null
task.setParent(this);
} }
} }
return ret;
} }
public boolean addChildTask(Task task, int index) { // 获取同步操作
if (index < 0 || index > mChildren.size()) { public int getSyncAction(Cursor c) {
Log.e(TAG, "add child task: invalid index"); try {
return false; JSONObject noteInfo = null; // 笔记信息对象
// 检查元信息是否存在
if (mMetaInfo != null && mMetaInfo.has(GTaskStringUtils.META_HEAD_NOTE)) {
noteInfo = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); // 获取笔记信息
} }
int pos = mChildren.indexOf(task); if (noteInfo == null) { // 如果笔记信息为空
if (task != null && pos == -1) { Log.w(TAG, "it seems that note meta has been deleted"); // 输出警告
mChildren.add(index, task); return SYNC_ACTION_UPDATE_REMOTE; // 返回更新远程操作
// 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);
} }
return true; if (!noteInfo.has(NoteColumns.ID)) { // 如果笔记ID不存在
Log.w(TAG, "remote note id seems to be deleted"); // 输出警告
return SYNC_ACTION_UPDATE_LOCAL; // 返回更新本地操作
} }
public boolean removeChildTask(Task task) { // 验证笔记ID
boolean ret = false; if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) {
int index = mChildren.indexOf(task); Log.w(TAG, "note id doesn't match"); // 输出警告
if (index != -1) { return SYNC_ACTION_UPDATE_LOCAL; // 返回更新本地操作
ret = mChildren.remove(task); }
if (ret) {
// reset prior sibling and parent
task.setPriorSibling(null);
task.setParent(null);
// update the task list if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { // 如果没有本地修改
if (index != mChildren.size()) { // 检查同步ID
mChildren.get(index).setPriorSibling( if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
index == 0 ? null : mChildren.get(index - 1)); // 双方没有更新
return SYNC_ACTION_NONE; // 返回无操作
} else {
// 应用远程到本地
return SYNC_ACTION_UPDATE_LOCAL; // 返回更新本地操作
}
} else {
// 验证GTask ID
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match"); // 输出错误日志
return SYNC_ACTION_ERROR; // 返回错误操作
} }
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// 仅本地修改
return SYNC_ACTION_UPDATE_REMOTE; // 返回更新远程操作
} else {
return SYNC_ACTION_UPDATE_CONFLICT; // 返回更新冲突操作
} }
} }
return ret; } catch (Exception e) { // 捕获所有异常
Log.e(TAG, e.toString()); // 输出错误日志
e.printStackTrace(); // 打印堆栈信息
} }
public boolean moveChildTask(Task task, int index) { return SYNC_ACTION_ERROR; // 返回错误操作
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "move child task: invalid index");
return false;
} }
int pos = mChildren.indexOf(task); // 判断任务是否值得保存
if (pos == -1) { public boolean isWorthSaving() {
Log.e(TAG, "move child task: the task should in the list"); return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
return false; || (getNotes() != null && getNotes().trim().length() > 0); // 检查元信息、名称或备注是否为空
} }
if (pos == index) // 设置任务完成状态
return true; public void setCompleted(boolean completed) {
return (removeChildTask(task) && addChildTask(task, index)); this.mCompleted = completed; // 更新完成状态
} }
public Task findChildTaskByGid(String gid) { // 设置任务备注
for (int i = 0; i < mChildren.size(); i++) { public void setNotes(String notes) {
Task t = mChildren.get(i); this.mNotes = notes; // 更新备注
if (t.getGid().equals(gid)) {
return t;
}
}
return null;
} }
public int getChildTaskIndex(Task task) { // 设置优先兄弟任务
return mChildren.indexOf(task); public void setPriorSibling(Task priorSibling) {
this.mPriorSibling = priorSibling; // 更新优先兄弟任务
} }
public Task getChildTaskByIndex(int index) { // 设置父任务列表
if (index < 0 || index >= mChildren.size()) { public void setParent(TaskList parent) {
Log.e(TAG, "getTaskByIndex: invalid index"); this.mParent = parent; // 更新父任务列表
return null;
}
return mChildren.get(index);
} }
public Task getChilTaskByGid(String gid) { // 获取完成状态
for (Task task : mChildren) { public boolean getCompleted() {
if (task.getGid().equals(gid)) return this.mCompleted; // 返回完成状态
return task;
}
return null;
} }
public ArrayList<Task> getChildTaskList() { // 获取备注
return this.mChildren; public String getNotes() {
return this.mNotes; // 返回备注
} }
public void setIndex(int index) { // 获取优先兄弟任务
this.mIndex = index; public Task getPriorSibling() {
return this.mPriorSibling; // 返回优先兄弟任务
} }
public int getIndex() { // 获取父任务列表
return this.mIndex; public TaskList getParent() {
return this.mParent; // 返回父任务列表
} }
} }

@ -1,33 +1,22 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.gtask.exception; package net.micode.notes.gtask.exception;
// 自定义异常类,继承自 RuntimeException
public class ActionFailureException extends RuntimeException { public class ActionFailureException extends RuntimeException {
// 序列版本 UID用于序列化
private static final long serialVersionUID = 4425249765923293627L; private static final long serialVersionUID = 4425249765923293627L;
// 默认构造函数
public ActionFailureException() { public ActionFailureException() {
super(); super(); // 调用父类的构造函数
} }
// 带有错误信息的构造函数
public ActionFailureException(String paramString) { public ActionFailureException(String paramString) {
super(paramString); super(paramString); // 调用父类的构造函数,并传递错误信息
} }
// 带有错误信息和原始异常的构造函数
public ActionFailureException(String paramString, Throwable paramThrowable) { public ActionFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable); super(paramString, paramThrowable); // 调用父类的构造函数,并传递错误信息和原始异常
} }
} }

@ -16,18 +16,23 @@
package net.micode.notes.gtask.exception; package net.micode.notes.gtask.exception;
// 自定义异常类,继承自 Exception
public class NetworkFailureException extends Exception { public class NetworkFailureException extends Exception {
// 序列版本 UID用于序列化
private static final long serialVersionUID = 2107610287180234136L; private static final long serialVersionUID = 2107610287180234136L;
// 默认构造函数
public NetworkFailureException() { public NetworkFailureException() {
super(); super(); // 调用父类的默认构造器
} }
// 带有错误信息的构造函数
public NetworkFailureException(String paramString) { public NetworkFailureException(String paramString) {
super(paramString); super(paramString); // 调用父类的构造器,并传递错误信息
} }
// 带有错误信息和原始异常的构造函数
public NetworkFailureException(String paramString, Throwable paramThrowable) { public NetworkFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable); super(paramString, paramThrowable); // 调用父类的构造器,传递错误信息和原始异常
} }
} }

@ -1,4 +1,3 @@
/* /*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* *
@ -15,109 +14,123 @@
* limitations under the License. * limitations under the License.
*/ */
package net.micode.notes.gtask.remote; package net.micode.notes.gtask.remote; // 定义包名
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import net.micode.notes.R; import android.app.Notification; // 导入用于创建通知的类
import net.micode.notes.ui.NotesListActivity; import android.app.NotificationManager; // 导入用于管理通知的类
import net.micode.notes.ui.NotesPreferenceActivity; import android.app.PendingIntent; // 导入用于创建待处理Intent的类
import android.content.Context; // 导入上下文类
import android.content.Intent; // 导入Intent类
import android.os.AsyncTask; // 导入异步任务类
import net.micode.notes.R; // 导入资源类
import net.micode.notes.ui.NotesListActivity; // 导入笔记列表活动类
import net.micode.notes.ui.NotesPreferenceActivity; // 导入笔记偏好设置活动类
// GTask 异步任务类,继承自 AsyncTask 类
public class GTaskASyncTask extends AsyncTask<Void, String, Integer> { public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
// 定义通知的唯一 ID
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235; private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
// 定义完成监听器接口
public interface OnCompleteListener { public interface OnCompleteListener {
void onComplete(); void onComplete(); // 完成回调方法
} }
// 上下文对象
private Context mContext; private Context mContext;
// 通知管理器对象
private NotificationManager mNotifiManager; private NotificationManager mNotifiManager;
// GTask 任务管理器对象
private GTaskManager mTaskManager; private GTaskManager mTaskManager;
// 完成监听器
private OnCompleteListener mOnCompleteListener; private OnCompleteListener mOnCompleteListener;
// 构造函数
public GTaskASyncTask(Context context, OnCompleteListener listener) { public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context; mContext = context; // 初始化上下文
mOnCompleteListener = listener; mOnCompleteListener = listener; // 初始化完成监听器
mNotifiManager = (NotificationManager) mContext mNotifiManager = (NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE); // 获取通知管理器
.getSystemService(Context.NOTIFICATION_SERVICE); mTaskManager = GTaskManager.getInstance(); // 获取 GTask 任务管理器实例
mTaskManager = GTaskManager.getInstance();
} }
// 取消同步方法
public void cancelSync() { public void cancelSync() {
mTaskManager.cancelSync(); mTaskManager.cancelSync(); // 调用任务管理器的取消同步方法
} }
// 发布进度信息
public void publishProgess(String message) { public void publishProgess(String message) {
publishProgress(new String[] { publishProgress(new String[] {
message message // 创建消息数组并发布进度
}); });
} }
// 显示通知
private void showNotification(int tickerId, String content) { private void showNotification(int tickerId, String content) {
Notification notification = new Notification(R.drawable.notification, mContext // 创建通知对象
.getString(tickerId), System.currentTimeMillis()); Notification notification = new Notification(R.drawable.notification, mContext.getString(tickerId), System.currentTimeMillis());
notification.defaults = Notification.DEFAULT_LIGHTS; notification.defaults = Notification.DEFAULT_LIGHTS; // 设置通知的默认灯光
notification.flags = Notification.FLAG_AUTO_CANCEL; notification.flags = Notification.FLAG_AUTO_CANCEL; // 设置通知自动取消的标志
// 创建待处理Intent
PendingIntent pendingIntent; PendingIntent pendingIntent;
// 根据不同的 tickerId 创建不同的 Intent
if (tickerId != R.string.ticker_success) { if (tickerId != R.string.ticker_success) {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, NotesPreferenceActivity.class), 0);
NotesPreferenceActivity.class), 0);
} else { } else {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, NotesListActivity.class), 0);
NotesListActivity.class), 0);
} }
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
pendingIntent); // 设置通知的内容信息
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content, pendingIntent);
// 显示通知
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification); mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
} }
// 后台执行任务
@Override @Override
protected Integer doInBackground(Void... unused) { protected Integer doInBackground(Void... unused) {
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity.getSyncAccountName(mContext))); // 发布登录进度
.getSyncAccountName(mContext))); return mTaskManager.sync(mContext, this); // 调用任务管理器的同步方法并返回结果
return mTaskManager.sync(mContext, this);
} }
// 更新进度
@Override @Override
protected void onProgressUpdate(String... progress) { protected void onProgressUpdate(String... progress) {
showNotification(R.string.ticker_syncing, progress[0]); showNotification(R.string.ticker_syncing, progress[0]); // 显示同步进度通知
// 如果上下文是 GTaskSyncService发送广播
if (mContext instanceof GTaskSyncService) { if (mContext instanceof GTaskSyncService) {
((GTaskSyncService) mContext).sendBroadcast(progress[0]); ((GTaskSyncService) mContext).sendBroadcast(progress[0]);
} }
} }
// 任务执行完成后的回调
@Override @Override
protected void onPostExecute(Integer result) { protected void onPostExecute(Integer result) {
// 根据结果显示相应的通知
if (result == GTaskManager.STATE_SUCCESS) { if (result == GTaskManager.STATE_SUCCESS) {
showNotification(R.string.ticker_success, mContext.getString( showNotification(R.string.ticker_success, mContext.getString(R.string.success_sync_account, mTaskManager.getSyncAccount())); // 显示成功通知
R.string.success_sync_account, mTaskManager.getSyncAccount())); NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis()); // 设置最后同步时间
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis());
} else if (result == GTaskManager.STATE_NETWORK_ERROR) { } else if (result == GTaskManager.STATE_NETWORK_ERROR) {
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network)); showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network)); // 显示网络错误通知
} else if (result == GTaskManager.STATE_INTERNAL_ERROR) { } else if (result == GTaskManager.STATE_INTERNAL_ERROR) {
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal)); showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal)); // 显示内部错误通知
} else if (result == GTaskManager.STATE_SYNC_CANCELLED) { } else if (result == GTaskManager.STATE_SYNC_CANCELLED) {
showNotification(R.string.ticker_cancel, mContext showNotification(R.string.ticker_cancel, mContext.getString(R.string.error_sync_cancelled)); // 显示取消同步通知
.getString(R.string.error_sync_cancelled));
} }
// 如果有完成监听器,则调用其 onComplete 方法
if (mOnCompleteListener != null) { if (mOnCompleteListener != null) {
new Thread(new Runnable() { new Thread(new Runnable() {
public void run() { public void run() {
mOnCompleteListener.onComplete(); mOnCompleteListener.onComplete(); // 执行完成回调
} }
}).start(); }).start(); // 启动新线程执行回调
} }
} }
} }

@ -14,572 +14,576 @@
* limitations under the License. * limitations under the License.
*/ */
package net.micode.notes.gtask.remote; package net.micode.notes.gtask.remote; // 定义当前类所在的包
import android.accounts.Account; import android.accounts.Account; // 引入账户类,表示一个用户账户
import android.accounts.AccountManager; import android.accounts.AccountManager; // 导入账户管理类,用于管理账户及其相关操作
import android.accounts.AccountManagerFuture; import android.accounts.AccountManagerFuture; // 导入异步获取账户的类
import android.app.Activity; import android.app.Activity; // 引入Activity类代表应用的一个界面
import android.os.Bundle; import android.os.Bundle; // 引入Bundle类用于存储数据的容器
import android.text.TextUtils; import android.text.TextUtils; // 导入工具类,主要用于判断字符串是否为空
import android.util.Log; import android.util.Log; // 导入Log类用于记录日志
import net.micode.notes.gtask.data.Node; import net.micode.notes.gtask.data.Node; // 引入任务节点类
import net.micode.notes.gtask.data.Task; import net.micode.notes.gtask.data.Task; // 引入任务类
import net.micode.notes.gtask.data.TaskList; import net.micode.notes.gtask.data.TaskList; // 引入任务列表类
import net.micode.notes.gtask.exception.ActionFailureException; import net.micode.notes.gtask.exception.ActionFailureException; // 引入自定义异常类,表示操作失败
import net.micode.notes.gtask.exception.NetworkFailureException; import net.micode.notes.gtask.exception.NetworkFailureException; // 引入自定义异常类,表示网络失败
import net.micode.notes.tool.GTaskStringUtils; import net.micode.notes.tool.GTaskStringUtils; // 引入字符串工具类,提供字符串相关的方法
import net.micode.notes.ui.NotesPreferenceActivity; import net.micode.notes.ui.NotesPreferenceActivity; // 引入笔记偏好设置活动类
import org.apache.http.HttpEntity; import org.apache.http.HttpEntity; // 引入HTTP实体类表示请求或响应的消息体
import org.apache.http.HttpResponse; import org.apache.http.HttpResponse; // 引入HTTP响应类表示HTTP请求的响应
import org.apache.http.client.ClientProtocolException; import org.apache.http.client.ClientProtocolException; // 引入客户端协议异常类
import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.entity.UrlEncodedFormEntity; // 引入URL编码的表单实体类
import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpGet; // 引入HTTP GET请求类
import org.apache.http.client.methods.HttpPost; import org.apache.http.client.methods.HttpPost; // 引入HTTP POST请求类
import org.apache.http.cookie.Cookie; import org.apache.http.cookie.Cookie; // 引入Cookie类表示HTTP Cookie
import org.apache.http.impl.client.BasicCookieStore; import org.apache.http.impl.client.BasicCookieStore; // 引入基本的Cookie存储类
import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.impl.client.DefaultHttpClient; // 引入默认的HTTP客户端类
import org.apache.http.message.BasicNameValuePair; import org.apache.http.message.BasicNameValuePair; // 引入基本名称值对类,用于表单参数
import org.apache.http.params.BasicHttpParams; import org.apache.http.params.BasicHttpParams; // 引入基本HTTP参数类
import org.apache.http.params.HttpConnectionParams; import org.apache.http.params.HttpConnectionParams; // 引入HTTP连接参数类
import org.apache.http.params.HttpParams; import org.apache.http.params.HttpParams; // 引入HTTP参数类
import org.apache.http.params.HttpProtocolParams; import org.apache.http.params.HttpProtocolParams; // 引入HTTP协议参数类
import org.json.JSONArray; import org.json.JSONArray; // 引入JSON数组类
import org.json.JSONException; import org.json.JSONException; // 引入JSON异常类
import org.json.JSONObject; import org.json.JSONObject; // 引入JSON对象类
import java.io.BufferedReader; import java.io.BufferedReader; // 引入缓冲读取器类
import java.io.IOException; import java.io.IOException; // 引入IO异常类
import java.io.InputStream; import java.io.InputStream; // 引入输入流类
import java.io.InputStreamReader; import java.io.InputStreamReader; // 引入输入流阅读器类
import java.util.LinkedList; import java.util.LinkedList; // 引入链表类
import java.util.List; import java.util.List; // 引入列表接口
import java.util.zip.GZIPInputStream; import java.util.zip.GZIPInputStream; // 引入GZIP输入流类
import java.util.zip.Inflater; import java.util.zip.Inflater; // 引入解压缩类
import java.util.zip.InflaterInputStream; import java.util.zip.InflaterInputStream; // 引入解压缩输入流类
// GTaskClient类负责与Google任务系统的网络交互
public class GTaskClient { public class GTaskClient {
private static final String TAG = GTaskClient.class.getSimpleName(); private static final String TAG = GTaskClient.class.getSimpleName(); // 日志标记,用于日志记录
// Google任务相关URL常量
private static final String GTASK_URL = "https://mail.google.com/tasks/"; private static final String GTASK_URL = "https://mail.google.com/tasks/";
private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig"; private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig"; private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig";
private static GTaskClient mInstance = null; private static GTaskClient mInstance = null; // 单例实例
private DefaultHttpClient mHttpClient;
private String mGetUrl;
private String mPostUrl;
private long mClientVersion;
private boolean mLoggedin;
private long mLastLoginTime;
private int mActionId; private DefaultHttpClient mHttpClient; // 默认HTTP客户端
private String mGetUrl; // GET请求URL
private Account mAccount; private String mPostUrl; // POST请求URL
private long mClientVersion; // 客户端版本号
private JSONArray mUpdateArray; private boolean mLoggedin; // 登录状态
private long mLastLoginTime; // 上次登录时间
private int mActionId; // 动作ID
private Account mAccount; // 当前账户信息
private JSONArray mUpdateArray; // 更新操作数组
// 私有构造函数初始化GTaskClient实例
private GTaskClient() { private GTaskClient() {
mHttpClient = null; mHttpClient = null;
mGetUrl = GTASK_GET_URL; mGetUrl = GTASK_GET_URL; // 初始化GET请求URL
mPostUrl = GTASK_POST_URL; mPostUrl = GTASK_POST_URL; // 初始化POST请求URL
mClientVersion = -1; mClientVersion = -1; // 初始化客户端版本
mLoggedin = false; mLoggedin = false; // 初始化未登录状态
mLastLoginTime = 0; mLastLoginTime = 0; // 初始化上次登录时间
mActionId = 1; mActionId = 1; // 初始化动作ID
mAccount = null; mAccount = null; // 初始化账户信息
mUpdateArray = null; mUpdateArray = null; // 初始化更新数组
} }
// 获取GTaskClient单例实例
public static synchronized GTaskClient getInstance() { public static synchronized GTaskClient getInstance() {
if (mInstance == null) { if (mInstance == null) {
mInstance = new GTaskClient(); mInstance = new GTaskClient(); // 创建新实例
} }
return mInstance; return mInstance; // 返回单例实例
} }
// 登录方法
public boolean login(Activity activity) { public boolean login(Activity activity) {
// we suppose that the cookie would expire after 5 minutes // 假设cookie在5分钟后过期需要重新登录
// then we need to re-login
final long interval = 1000 * 60 * 5; final long interval = 1000 * 60 * 5;
if (mLastLoginTime + interval < System.currentTimeMillis()) { if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false; mLoggedin = false; // 登录过期
} }
// need to re-login after account switch // 当账户切换时需要重新登录
if (mLoggedin if (mLoggedin && !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity.getSyncAccountName(activity))) {
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity mLoggedin = false; // 切换账户后未登录
.getSyncAccountName(activity))) {
mLoggedin = false;
} }
if (mLoggedin) { if (mLoggedin) {
Log.d(TAG, "already logged in"); Log.d(TAG, "already logged in"); // 已经登录
return true; return true; // 返回登录成功
} }
mLastLoginTime = System.currentTimeMillis(); mLastLoginTime = System.currentTimeMillis(); // 更新最后登录时间
String authToken = loginGoogleAccount(activity, false); String authToken = loginGoogleAccount(activity, false); // 登录Google账户
if (authToken == null) { if (authToken == null) {
Log.e(TAG, "login google account failed"); Log.e(TAG, "login google account failed"); // 登录失败
return false; return false; // 返回登录失败
} }
// login with custom domain if necessary // 登录自定义域名
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase() if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase().endsWith("googlemail.com"))) {
.endsWith("googlemail.com"))) { // 构建URL
StringBuilder url = new StringBuilder(GTASK_URL).append("a/"); StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
int index = mAccount.name.indexOf('@') + 1; int index = mAccount.name.indexOf('@') + 1;
String suffix = mAccount.name.substring(index); String suffix = mAccount.name.substring(index);
url.append(suffix + "/"); url.append(suffix + "/");
mGetUrl = url.toString() + "ig"; mGetUrl = url.toString() + "ig"; // 更新GET请求URL
mPostUrl = url.toString() + "r/ig"; mPostUrl = url.toString() + "r/ig"; // 更新POST请求URL
// 尝试以自定义域名登录
if (tryToLoginGtask(activity, authToken)) { if (tryToLoginGtask(activity, authToken)) {
mLoggedin = true; mLoggedin = true; // 登录成功
} }
} }
// try to login with google official url // 尝试使用Google官方URL登录
if (!mLoggedin) { if (!mLoggedin) {
mGetUrl = GTASK_GET_URL; mGetUrl = GTASK_GET_URL; // 恢复默认GET请求URL
mPostUrl = GTASK_POST_URL; mPostUrl = GTASK_POST_URL; // 恢复默认POST请求URL
if (!tryToLoginGtask(activity, authToken)) { if (!tryToLoginGtask(activity, authToken)) { // 尝试登录
return false; return false; // 登录失败
} }
} }
mLoggedin = true; mLoggedin = true; // 登录状态更新
return true; return true; // 返回登录成功
} }
// 登录Google账户
private String loginGoogleAccount(Activity activity, boolean invalidateToken) { private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken; String authToken; // 认证令牌
AccountManager accountManager = AccountManager.get(activity); AccountManager accountManager = AccountManager.get(activity); // 获取账户管理器
Account[] accounts = accountManager.getAccountsByType("com.google"); Account[] accounts = accountManager.getAccountsByType("com.google"); // 获取Google账户
if (accounts.length == 0) { if (accounts.length == 0) {
Log.e(TAG, "there is no available google account"); Log.e(TAG, "there is no available google account"); // 没有可用的Google账户
return null; return null; // 返回null
} }
String accountName = NotesPreferenceActivity.getSyncAccountName(activity); String accountName = NotesPreferenceActivity.getSyncAccountName(activity); // 获取预设的账户名
Account account = null; Account account = null;
for (Account a : accounts) { for (Account a : accounts) {
if (a.name.equals(accountName)) { if (a.name.equals(accountName)) { // 查找匹配的账户
account = a; account = a;
break; break;
} }
} }
if (account != null) { if (account != null) {
mAccount = account; mAccount = account; // 设置当前账户
} else { } else {
Log.e(TAG, "unable to get an account with the same name in the settings"); Log.e(TAG, "unable to get an account with the same name in the settings"); // 未找到匹配的账户
return null; return null; // 返回null
} }
// get the token now // 现在获取token
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account, AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account, "goanna_mobile", null, activity, null, null); // 获取账户的认证令牌
"goanna_mobile", null, activity, null, null);
try { try {
Bundle authTokenBundle = accountManagerFuture.getResult(); Bundle authTokenBundle = accountManagerFuture.getResult(); // 获取结果
authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN); authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN); // 提取认证令牌
if (invalidateToken) { if (invalidateToken) {
accountManager.invalidateAuthToken("com.google", authToken); accountManager.invalidateAuthToken("com.google", authToken); // 使令牌失效
loginGoogleAccount(activity, false); loginGoogleAccount(activity, false); // 重新登录
} }
} catch (Exception e) { } catch (Exception e) {
Log.e(TAG, "get auth token failed"); Log.e(TAG, "get auth token failed"); // 获取令牌失败
authToken = null; authToken = null; // 令牌为null
} }
return authToken; return authToken; // 返回认证令牌
} }
// 尝试登录GTask
private boolean tryToLoginGtask(Activity activity, String authToken) { private boolean tryToLoginGtask(Activity activity, String authToken) {
if (!loginGtask(authToken)) { if (!loginGtask(authToken)) { // 登录GTask
// maybe the auth token is out of date, now let's invalidate the // 可能认证令牌过期,令牌失效后重试
// token and try again authToken = loginGoogleAccount(activity, true); // 重新获取令牌
authToken = loginGoogleAccount(activity, true);
if (authToken == null) { if (authToken == null) {
Log.e(TAG, "login google account failed"); Log.e(TAG, "login google account failed"); // 登录失败
return false; return false; // 返回失败
} }
if (!loginGtask(authToken)) { if (!loginGtask(authToken)) { // 重试登录GTask
Log.e(TAG, "login gtask failed"); Log.e(TAG, "login gtask failed"); // 登录GTask失败
return false; return false; // 返回失败
} }
} }
return true; return true; // 登录成功
} }
// 登录GTask
private boolean loginGtask(String authToken) { private boolean loginGtask(String authToken) {
int timeoutConnection = 10000; int timeoutConnection = 10000; // 连接超时设置
int timeoutSocket = 15000; int timeoutSocket = 15000; // 套接字超时设置
HttpParams httpParameters = new BasicHttpParams(); HttpParams httpParameters = new BasicHttpParams(); // 创建HTTP参数
HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection); HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection); // 设置连接超时
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket); HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket); // 设置套接字超时
mHttpClient = new DefaultHttpClient(httpParameters); mHttpClient = new DefaultHttpClient(httpParameters); // 初始化HTTP客户端
BasicCookieStore localBasicCookieStore = new BasicCookieStore(); BasicCookieStore localBasicCookieStore = new BasicCookieStore(); // 初始化Cookie存储
mHttpClient.setCookieStore(localBasicCookieStore); mHttpClient.setCookieStore(localBasicCookieStore); // 设置Cookie存储
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false); HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false); // 禁用ExpectContinue
// login gtask // 登录GTask
try { try {
String loginUrl = mGetUrl + "?auth=" + authToken; String loginUrl = mGetUrl + "?auth=" + authToken; // 构建登录URL
HttpGet httpGet = new HttpGet(loginUrl); HttpGet httpGet = new HttpGet(loginUrl); // 创建GET请求
HttpResponse response = null; HttpResponse response = null;
response = mHttpClient.execute(httpGet); response = mHttpClient.execute(httpGet); // 执行GET请求
// get the cookie now // 获取Cookie
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies(); List<Cookie> cookies = mHttpClient.getCookieStore().getCookies(); // 获取当前Cookie
boolean hasAuthCookie = false; boolean hasAuthCookie = false;
for (Cookie cookie : cookies) { for (Cookie cookie : cookies) {
if (cookie.getName().contains("GTL")) { if (cookie.getName().contains("GTL")) { // 检查是否存在授权Cookie
hasAuthCookie = true; hasAuthCookie = true;
} }
} }
if (!hasAuthCookie) { if (!hasAuthCookie) {
Log.w(TAG, "it seems that there is no auth cookie"); Log.w(TAG, "it seems that there is no auth cookie"); // 授权Cookie不存在
} }
// get the client version // 获取客户端版本
String resString = getResponseContent(response.getEntity()); String resString = getResponseContent(response.getEntity()); // 获取响应内容
String jsBegin = "_setup("; String jsBegin = "_setup("; // JavaScript开始标识
String jsEnd = ")}</script>"; String jsEnd = ")}</script>"; // JavaScript结束标识
int begin = resString.indexOf(jsBegin); int begin = resString.indexOf(jsBegin); // 查找开始索引
int end = resString.lastIndexOf(jsEnd); int end = resString.lastIndexOf(jsEnd); // 查找结束索引
String jsString = null; String jsString = null;
if (begin != -1 && end != -1 && begin < end) { if (begin != -1 && end != -1 && begin < end) { // 提取JavaScript内容
jsString = resString.substring(begin + jsBegin.length(), end); jsString = resString.substring(begin + jsBegin.length(), end);
} }
JSONObject js = new JSONObject(jsString); JSONObject js = new JSONObject(jsString); // 创建JSON对象
mClientVersion = js.getLong("v"); mClientVersion = js.getLong("v"); // 获取客户端版本
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 记录JSON解析异常
e.printStackTrace(); e.printStackTrace(); // 打印异常堆栈
return false; return false; // 返回失败
} catch (Exception e) { } catch (Exception e) {
// simply catch all exceptions // 捕获所有异常
Log.e(TAG, "httpget gtask_url failed"); Log.e(TAG, "httpget gtask_url failed"); // GET请求失败
return false; return false; // 返回失败
} }
return true; return true; // 登录成功
} }
// 获取下一个动作ID
private int getActionId() { private int getActionId() {
return mActionId++; return mActionId++; // 返回并自增动作ID
} }
// 创建HTTP POST请求
private HttpPost createHttpPost() { private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl); HttpPost httpPost = new HttpPost(mPostUrl); // 创建POST请求
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8"); httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8"); // 设置请求头
httpPost.setHeader("AT", "1"); httpPost.setHeader("AT", "1"); // 设置自定义请求头
return httpPost; return httpPost; // 返回POST请求
} }
// 获取响应内容
private String getResponseContent(HttpEntity entity) throws IOException { private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null; String contentEncoding = null; // 内容编码
if (entity.getContentEncoding() != null) { if (entity.getContentEncoding() != null) {
contentEncoding = entity.getContentEncoding().getValue(); contentEncoding = entity.getContentEncoding().getValue(); // 获取编码类型
Log.d(TAG, "encoding: " + contentEncoding); Log.d(TAG, "encoding: " + contentEncoding); // 记录编码类型
} }
InputStream input = entity.getContent(); InputStream input = entity.getContent(); // 获取输入流
if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) { if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
input = new GZIPInputStream(entity.getContent()); input = new GZIPInputStream(entity.getContent()); // 解压GZIP流
} else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) { } else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {
Inflater inflater = new Inflater(true); Inflater inflater = new Inflater(true); // 创建Inflater对象
input = new InflaterInputStream(entity.getContent(), inflater); input = new InflaterInputStream(entity.getContent(), inflater); // 解压DEFLATE流
} }
try { try {
InputStreamReader isr = new InputStreamReader(input); InputStreamReader isr = new InputStreamReader(input); // 创建输入流阅读器
BufferedReader br = new BufferedReader(isr); BufferedReader br = new BufferedReader(isr); // 创建缓冲读取器
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder(); // 创建字符串构建器
while (true) { while (true) {
String buff = br.readLine(); String buff = br.readLine(); // 逐行读取
if (buff == null) { if (buff == null) {
return sb.toString(); return sb.toString(); // 返回读取的内容
} }
sb = sb.append(buff); sb = sb.append(buff); // 将内容添加到构建器
} }
} finally { } finally {
input.close(); input.close(); // 关闭输入流
} }
} }
// POST请求方法
private JSONObject postRequest(JSONObject js) throws NetworkFailureException { private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
if (!mLoggedin) { if (!mLoggedin) {
Log.e(TAG, "please login first"); Log.e(TAG, "please login first"); // 未登录
throw new ActionFailureException("not logged in"); throw new ActionFailureException("not logged in"); // 抛出异常
} }
HttpPost httpPost = createHttpPost(); HttpPost httpPost = createHttpPost(); // 创建POST请求
try { try {
LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>(); LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>(); // 创建参数列表
list.add(new BasicNameValuePair("r", js.toString())); list.add(new BasicNameValuePair("r", js.toString())); // 添加请求参数
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8"); UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8"); // 创建表单实体
httpPost.setEntity(entity); httpPost.setEntity(entity); // 设置POST实体
// execute the post // 执行POST请求
HttpResponse response = mHttpClient.execute(httpPost); HttpResponse response = mHttpClient.execute(httpPost);
String jsString = getResponseContent(response.getEntity()); String jsString = getResponseContent(response.getEntity()); // 获取响应内容
return new JSONObject(jsString); return new JSONObject(jsString); // 返回JSON对象
} catch (ClientProtocolException e) { } catch (ClientProtocolException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 记录协议异常
e.printStackTrace(); e.printStackTrace(); // 打印异常堆栈
throw new NetworkFailureException("postRequest failed"); throw new NetworkFailureException("postRequest failed"); // 抛出网络失败异常
} catch (IOException e) { } catch (IOException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 记录IO异常
e.printStackTrace(); e.printStackTrace(); // 打印异常堆栈
throw new NetworkFailureException("postRequest failed"); throw new NetworkFailureException("postRequest failed"); // 抛出网络失败异常
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 记录JSON异常
e.printStackTrace(); e.printStackTrace(); // 打印异常堆栈
throw new ActionFailureException("unable to convert response content to jsonobject"); throw new ActionFailureException("unable to convert response content to jsonobject"); // 抛出操作失败异常
} catch (Exception e) { } catch (Exception e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 记录其他异常
e.printStackTrace(); e.printStackTrace(); // 打印异常堆栈
throw new ActionFailureException("error occurs when posting request"); throw new ActionFailureException("error occurs when posting request"); // 抛出操作失败异常
} }
} }
// 创建任务方法
public void createTask(Task task) throws NetworkFailureException { public void createTask(Task task) throws NetworkFailureException {
commitUpdate(); commitUpdate(); // 提交更新
try { try {
JSONObject jsPost = new JSONObject(); JSONObject jsPost = new JSONObject(); // 创建JSON对象
JSONArray actionList = new JSONArray(); JSONArray actionList = new JSONArray(); // 创建动作列表数组
// action_list // 添加创建动作到动作列表
actionList.put(task.getCreateAction(getActionId())); actionList.put(task.getCreateAction(getActionId())); // 获取创建动作并添加
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); // 设置动作列表
// client_version // 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// post // 执行POST请求
JSONObject jsResponse = postRequest(jsPost); JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray( JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_RESULTS).get(0); // 获取结果
GTaskStringUtils.GTASK_JSON_RESULTS).get(0); task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); // 设置任务ID
task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 记录JSON异常
e.printStackTrace(); e.printStackTrace(); // 打印异常堆栈
throw new ActionFailureException("create task: handing jsonobject failed"); throw new ActionFailureException("create task: handing jsonobject failed"); // 抛出操作失败异常
} }
} }
// 创建任务列表方法
public void createTaskList(TaskList tasklist) throws NetworkFailureException { public void createTaskList(TaskList tasklist) throws NetworkFailureException {
commitUpdate(); commitUpdate(); // 提交更新
try { try {
JSONObject jsPost = new JSONObject(); JSONObject jsPost = new JSONObject(); // 创建JSON对象
JSONArray actionList = new JSONArray(); JSONArray actionList = new JSONArray(); // 创建动作列表数组
// action_list // 添加创建动作到动作列表
actionList.put(tasklist.getCreateAction(getActionId())); actionList.put(tasklist.getCreateAction(getActionId())); // 获取创建动作并添加
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); // 设置动作列表
// client version // 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// post // 执行POST请求
JSONObject jsResponse = postRequest(jsPost); JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray( JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_RESULTS).get(0); // 获取结果
GTaskStringUtils.GTASK_JSON_RESULTS).get(0); tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); // 设置任务列表ID
tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 记录JSON异常
e.printStackTrace(); e.printStackTrace(); // 打印异常堆栈
throw new ActionFailureException("create tasklist: handing jsonobject failed"); throw new ActionFailureException("create tasklist: handing jsonobject failed"); // 抛出操作失败异常
} }
} }
// 提交更新方法
public void commitUpdate() throws NetworkFailureException { public void commitUpdate() throws NetworkFailureException {
if (mUpdateArray != null) { if (mUpdateArray != null) { // 如果有更新数组
try { try {
JSONObject jsPost = new JSONObject(); JSONObject jsPost = new JSONObject(); // 创建JSON对象
// action_list // 设置动作列表
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
// client_version // 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost); postRequest(jsPost); // 执行POST请求
mUpdateArray = null; mUpdateArray = null; // 清空更新数组
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 记录JSON异常
e.printStackTrace(); e.printStackTrace(); // 打印异常堆栈
throw new ActionFailureException("commit update: handing jsonobject failed"); throw new ActionFailureException("commit update: handing jsonobject failed"); // 抛出操作失败异常
} }
} }
} }
// 添加更新节点方法
public void addUpdateNode(Node node) throws NetworkFailureException { public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) { if (node != null) { // 如果节点不为空
// too many update items may result in an error // 更新项目数量过多可能会导致错误设置最大为10个
// set max to 10 items
if (mUpdateArray != null && mUpdateArray.length() > 10) { if (mUpdateArray != null && mUpdateArray.length() > 10) {
commitUpdate(); commitUpdate(); // 提交更新
} }
if (mUpdateArray == null) if (mUpdateArray == null) // 如果更新数组为空
mUpdateArray = new JSONArray(); mUpdateArray = new JSONArray(); // 初始化更新数组
mUpdateArray.put(node.getUpdateAction(getActionId())); mUpdateArray.put(node.getUpdateAction(getActionId())); // 添加更新操作到数组
} }
} }
public void moveTask(Task task, TaskList preParent, TaskList curParent) // 移动任务方法
throws NetworkFailureException { public void moveTask(Task task, TaskList preParent, TaskList curParent) throws NetworkFailureException {
commitUpdate(); commitUpdate(); // 提交更新
try { try {
JSONObject jsPost = new JSONObject(); JSONObject jsPost = new JSONObject(); // 创建JSON对象
JSONArray actionList = new JSONArray(); JSONArray actionList = new JSONArray(); // 创建动作列表
JSONObject action = new JSONObject(); JSONObject action = new JSONObject(); // 创建动作对象
// action_list // 设置移动任务的动作
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE);
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE); action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); // 设置动作ID
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid()); // 设置任务ID
action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid());
if (preParent == curParent && task.getPriorSibling() != null) { if (preParent == curParent && task.getPriorSibling() != null) {
// put prioring_sibing_id only if moving within the tasklist and // 仅当在任务列表内移动且不是第一个时设置前一个兄弟节点ID
// it is not the first one
action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling()); action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());
} }
action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid()); action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid()); // 设置源列表ID
action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid()); action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid()); // 设置目标父任务列表ID
if (preParent != curParent) { if (preParent != curParent) {
// put the dest_list only if moving between tasklists // 仅当在不同任务列表间移动时设置目标列表ID
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid()); action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
} }
actionList.put(action); actionList.put(action); // 将动作添加到动作列表
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); // 设置动作列表
// client_version // 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost); postRequest(jsPost); // 执行POST请求
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 记录JSON异常
e.printStackTrace(); e.printStackTrace(); // 打印异常堆栈
throw new ActionFailureException("move task: handing jsonobject failed"); throw new ActionFailureException("move task: handing jsonobject failed"); // 抛出操作失败异常
} }
} }
// 删除节点方法
public void deleteNode(Node node) throws NetworkFailureException { public void deleteNode(Node node) throws NetworkFailureException {
commitUpdate(); commitUpdate(); // 提交更新
try { try {
JSONObject jsPost = new JSONObject(); JSONObject jsPost = new JSONObject(); // 创建JSON对象
JSONArray actionList = new JSONArray(); JSONArray actionList = new JSONArray(); // 创建动作列表
// action_list // 删除节点
node.setDeleted(true); node.setDeleted(true); // 设置节点为已删除
actionList.put(node.getUpdateAction(getActionId())); actionList.put(node.getUpdateAction(getActionId())); // 添加更新动作到列表
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); // 设置动作列表
// client_version // 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost); postRequest(jsPost); // 执行POST请求
mUpdateArray = null; mUpdateArray = null; // 清空更新数组
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 记录JSON异常
e.printStackTrace(); e.printStackTrace(); // 打印异常堆栈
throw new ActionFailureException("delete node: handing jsonobject failed"); throw new ActionFailureException("delete node: handing jsonobject failed"); // 抛出操作失败异常
} }
} }
// 获取任务列表的方法
public JSONArray getTaskLists() throws NetworkFailureException { public JSONArray getTaskLists() throws NetworkFailureException {
// 检查是否已登录
if (!mLoggedin) { if (!mLoggedin) {
Log.e(TAG, "please login first"); Log.e(TAG, "please login first"); // 记录错误日志
throw new ActionFailureException("not logged in"); throw new ActionFailureException("not logged in"); // 抛出未登录异常
} }
try { try {
HttpGet httpGet = new HttpGet(mGetUrl); HttpGet httpGet = new HttpGet(mGetUrl); // 创建GET请求
HttpResponse response = null; HttpResponse response = null; // 声明响应对象
response = mHttpClient.execute(httpGet); response = mHttpClient.execute(httpGet); // 执行GET请求并获取响应
// get the task list // 获取任务列表
String resString = getResponseContent(response.getEntity()); String resString = getResponseContent(response.getEntity()); // 读取响应内容
String jsBegin = "_setup("; String jsBegin = "_setup("; // JS数据开始标识
String jsEnd = ")}</script>"; String jsEnd = ")}</script>"; // JS数据结束标识
int begin = resString.indexOf(jsBegin); int begin = resString.indexOf(jsBegin); // 查找开始索引
int end = resString.lastIndexOf(jsEnd); int end = resString.lastIndexOf(jsEnd); // 查找结束索引
String jsString = null; String jsString = null; // 存储提取的JS字符串
if (begin != -1 && end != -1 && begin < end) { if (begin != -1 && end != -1 && begin < end) { // 检查索引有效性
jsString = resString.substring(begin + jsBegin.length(), end); jsString = resString.substring(begin + jsBegin.length(), end); // 提取JS字符串
} }
JSONObject js = new JSONObject(jsString); JSONObject js = new JSONObject(jsString); // 创建JSON对象
// 返回任务列表的JSONArray
return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS); return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS);
} catch (ClientProtocolException e) { } catch (ClientProtocolException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 记录协议异常
e.printStackTrace(); e.printStackTrace(); // 打印异常堆栈
throw new NetworkFailureException("gettasklists: httpget failed"); throw new NetworkFailureException("gettasklists: httpget failed"); // 抛出网络失败异常
} catch (IOException e) { } catch (IOException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 记录IO异常
e.printStackTrace(); e.printStackTrace(); // 打印异常堆栈
throw new NetworkFailureException("gettasklists: httpget failed"); throw new NetworkFailureException("gettasklists: httpget failed"); // 抛出网络失败异常
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 记录JSON异常
e.printStackTrace(); e.printStackTrace(); // 打印异常堆栈
throw new ActionFailureException("get task lists: handing jasonobject failed"); throw new ActionFailureException("get task lists: handing jasonobject failed"); // 抛出操作失败异常
} }
} }
// 获取指定任务列表的任务方法
public JSONArray getTaskList(String listGid) throws NetworkFailureException { public JSONArray getTaskList(String listGid) throws NetworkFailureException {
commitUpdate(); commitUpdate(); // 提交更新操作
try { try {
JSONObject jsPost = new JSONObject(); JSONObject jsPost = new JSONObject(); // 创建JSON对象
JSONArray actionList = new JSONArray(); JSONArray actionList = new JSONArray(); // 创建动作列表
JSONObject action = new JSONObject(); JSONObject action = new JSONObject(); // 创建单个动作对象
// action_list // 设置动作列表
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL); // 动作类型为获取所有任务
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL); action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); // 设置动作ID
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid); // 设置任务列表ID
action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid); action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false); // 不获取已删除的任务
action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false); actionList.put(action); // 将动作添加到动作列表
actionList.put(action); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); // 设置动作列表到JSON对象
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// 设置客户端版本
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
JSONObject jsResponse = postRequest(jsPost); JSONObject jsResponse = postRequest(jsPost); // 执行POST请求并获取响应
return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS); return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS); // 返回任务数组
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString()); // 记录JSON异常
e.printStackTrace(); e.printStackTrace(); // 打印异常堆栈
throw new ActionFailureException("get task list: handing jsonobject failed"); throw new ActionFailureException("get task list: handing jsonobject failed"); // 抛出操作失败异常
} }
} }
// 获取当前同步账户的方法
public Account getSyncAccount() { public Account getSyncAccount() {
return mAccount; return mAccount; // 返回当前账户信息
} }
// 重置更新数组的方法
public void resetUpdateArray() { public void resetUpdateArray() {
mUpdateArray = null; mUpdateArray = null; // 将更新数组设置为null
} }
} }

File diff suppressed because it is too large Load Diff

@ -16,6 +16,7 @@
package net.micode.notes.gtask.remote; package net.micode.notes.gtask.remote;
// 导入必要的Android类
import android.app.Activity; import android.app.Activity;
import android.app.Service; import android.app.Service;
import android.content.Context; import android.content.Context;
@ -23,106 +24,135 @@ import android.content.Intent;
import android.os.Bundle; import android.os.Bundle;
import android.os.IBinder; import android.os.IBinder;
// 定义GTaskSyncService类继承自Service
public class GTaskSyncService extends Service { public class GTaskSyncService extends Service {
// 定义同步动作的字符串名称
public final static String ACTION_STRING_NAME = "sync_action_type"; public final static String ACTION_STRING_NAME = "sync_action_type";
// 定义开始同步的动作标识
public final static int ACTION_START_SYNC = 0; public final static int ACTION_START_SYNC = 0;
// 定义取消同步的动作标识
public final static int ACTION_CANCEL_SYNC = 1; public final static int ACTION_CANCEL_SYNC = 1;
// 定义无效动作的标识
public final static int ACTION_INVALID = 2; public final static int ACTION_INVALID = 2;
// 定义广播名称,用于发送同步服务的广播
public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service"; public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
// 定义广播中表示是否正在同步的键
public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing"; public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
// 定义广播中表示进度消息的键
public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg"; public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg";
// 静态变量,表示当前的异步同步任务
private static GTaskASyncTask mSyncTask = null; private static GTaskASyncTask mSyncTask = null;
// 静态变量,保存同步进度消息
private static String mSyncProgress = ""; private static String mSyncProgress = "";
// 启动同步的方法
private void startSync() { private void startSync() {
// 如果当前没有正在进行的同步任务
if (mSyncTask == null) { if (mSyncTask == null) {
// 创建新的异步同步任务
mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() { mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
// 同步完成时的回调
public void onComplete() { public void onComplete() {
mSyncTask = null; mSyncTask = null; // 清空任务
sendBroadcast(""); sendBroadcast(""); // 发送广播
stopSelf(); stopSelf(); // 停止服务
} }
}); });
sendBroadcast(""); sendBroadcast(""); // 发送广播,通知开始同步
mSyncTask.execute(); mSyncTask.execute(); // 执行同步任务
} }
} }
// 取消同步的方法
private void cancelSync() { private void cancelSync() {
// 如果有同步任务在运行
if (mSyncTask != null) { if (mSyncTask != null) {
mSyncTask.cancelSync(); mSyncTask.cancelSync(); // 取消同步
} }
} }
// 服务创建时调用的方法
@Override @Override
public void onCreate() { public void onCreate() {
mSyncTask = null; mSyncTask = null; // 初始化同步任务为null
} }
// 当服务被启动时调用的方法
@Override @Override
public int onStartCommand(Intent intent, int flags, int startId) { public int onStartCommand(Intent intent, int flags, int startId) {
Bundle bundle = intent.getExtras(); Bundle bundle = intent.getExtras(); // 获取传入的意图数据
// 如果意图中包含动作标识
if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) { if (bundle != null && bundle.containsKey(ACTION_STRING_NAME)) {
// 根据动作标识进行处理
switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) { switch (bundle.getInt(ACTION_STRING_NAME, ACTION_INVALID)) {
case ACTION_START_SYNC: case ACTION_START_SYNC: // 开始同步
startSync(); startSync();
break; break;
case ACTION_CANCEL_SYNC: case ACTION_CANCEL_SYNC: // 取消同步
cancelSync(); cancelSync();
break; break;
default: default:
break; break;
} }
return START_STICKY; return START_STICKY; // 表示服务在被系统杀死后应再次启动
} }
return super.onStartCommand(intent, flags, startId); return super.onStartCommand(intent, flags, startId); // 调用父类的方法
} }
// 系统内存不足时调用的方法
@Override @Override
public void onLowMemory() { public void onLowMemory() {
// 如果有正在运行的同步任务,取消它
if (mSyncTask != null) { if (mSyncTask != null) {
mSyncTask.cancelSync(); mSyncTask.cancelSync();
} }
} }
// 绑定服务的方法返回null表示不支持绑定
public IBinder onBind(Intent intent) { public IBinder onBind(Intent intent) {
return null; return null;
} }
// 发送广播的方法,携带进度消息
public void sendBroadcast(String msg) { public void sendBroadcast(String msg) {
mSyncProgress = msg; mSyncProgress = msg; // 更新进度消息
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME); Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME); // 创建广播意图
intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null); intent.putExtra(GTASK_SERVICE_BROADCAST_IS_SYNCING, mSyncTask != null); // 添加正在同步的状态
intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg); intent.putExtra(GTASK_SERVICE_BROADCAST_PROGRESS_MSG, msg); // 添加进度消息
sendBroadcast(intent); sendBroadcast(intent); // 发送广播
} }
// 启动同步的静态方法
public static void startSync(Activity activity) { public static void startSync(Activity activity) {
GTaskManager.getInstance().setActivityContext(activity); GTaskManager.getInstance().setActivityContext(activity); // 设置上下文
Intent intent = new Intent(activity, GTaskSyncService.class); Intent intent = new Intent(activity, GTaskSyncService.class); // 创建启动服务的意图
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC); intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_START_SYNC); // 添加动作标识
activity.startService(intent); activity.startService(intent); // 启动服务
} }
// 取消同步的静态方法
public static void cancelSync(Context context) { public static void cancelSync(Context context) {
Intent intent = new Intent(context, GTaskSyncService.class); Intent intent = new Intent(context, GTaskSyncService.class); // 创建取消服务的意图
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC); intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC); // 添加动作标识
context.startService(intent); context.startService(intent); // 启动服务
} }
// 静态方法,用于判断当前是否正在同步
public static boolean isSyncing() { public static boolean isSyncing() {
return mSyncTask != null; return mSyncTask != null; // 如果任务不为null则表示正在同步
} }
// 静态方法,用于获取当前的进度字符串
public static String getProgressString() { public static String getProgressString() {
return mSyncProgress; return mSyncProgress; // 返回同步进度消息
} }
} }

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