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Merge remote-tracking branch 'origin/develop' into develop

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develop
mrh 7 months ago
parent 6104ed3964 f63ab62fea
commit c175baf84a
28 changed files with 2945 additions and 3283 deletions
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src/net/micode/notes/gtask/data/MetaData.java
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@ -1,4 +1,5 @@
/*
```java
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
@ -14,7 +15,7 @@
* limitations under the License.
*/
package net.micode.notes.gtask.data;
package net.micode.notes.gtask.data;
import android.database.Cursor;
import android.util.Log;
@ -24,14 +25,27 @@ import net.micode.notes.tool.GTaskStringUtils;
import org.json.JSONException;
import org.json.JSONObject;
/**
* MetaData 类继承自 Task，用于处理与任务相关的元数据。
* 主要功能包括设置和获取与任务关联的全局唯一标识符（GID）。
*/
public class MetaData extends Task {
private final static String TAG = MetaData.class.getSimpleName();
/**
* 存储与任务关联的全局唯一标识符（GID）。
*/
private String mRelatedGid = null;
/**
* 设置任务的元数据信息，并将 GID 添加到元数据中。
*
* @param gid 任务的全局唯一标识符（GID）
* @param metaInfo 包含任务元数据的 JSON 对象
*/
public void setMeta(String gid, JSONObject metaInfo) {
try {
// 将 GID 添加到元数据中
metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
} catch (JSONException e) {
Log.e(TAG, "failed to put related gid");
@ -40,20 +54,36 @@ public class MetaData extends Task {
setName(GTaskStringUtils.META_NOTE_NAME);
}
/**
* 获取与任务关联的全局唯一标识符（GID）。
*
* @return 返回任务的 GID
*/
public String getRelatedGid() {
return mRelatedGid;
}
/**
* 判断是否有值得保存的笔记内容。
*
* @return 如果有笔记内容则返回 true，否则返回 false
*/
@Override
public boolean isWorthSaving() {
return getNotes() != null;
}
/**
* 通过远程 JSON 数据设置任务内容，并解析出 GID。
*
* @param js 包含任务内容的 JSON 对象
*/
@Override
public void setContentByRemoteJSON(JSONObject js) {
super.setContentByRemoteJSON(js);
if (getNotes() != null) {
try {
// 解析笔记内容中的元数据并提取 GID
JSONObject metaInfo = new JSONObject(getNotes().trim());
mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID);
} catch (JSONException e) {
@ -63,20 +93,36 @@ public class MetaData extends Task {
}
}
/**
* 本地 JSON 数据设置任务内容的方法不应被调用。
*
* @param js 包含任务内容的 JSON 对象
* @throws IllegalAccessError 抛出异常表示该方法不应被调用
*/
@Override
public void setContentByLocalJSON(JSONObject js) {
// this function should not be called
throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
}
/**
* 从任务内容生成本地 JSON 数据的方法不应被调用。
*
* @throws IllegalAccessError 抛出异常表示该方法不应被调用
*/
@Override
public JSONObject getLocalJSONFromContent() {
throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
}
/**
* 获取同步操作的方法不应被调用。
*
* @param c 游标对象
* @throws IllegalAccessError 抛出异常表示该方法不应被调用
*/
@Override
public int getSyncAction(Cursor c) {
throw new IllegalAccessError("MetaData:getSyncAction should not be called");
}
}
```

128
src/net/micode/notes/gtask/data/Node.java
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@ -21,32 +21,72 @@ import android.database.Cursor;
import org.json.JSONObject;
public abstract class Node {
package net.micode.notes.gtask.data;
import android.database.Cursor;
import org.json.JSONObject;
/**
* 表示任务节点的抽象类，用于同步和管理任务数据。
* 包含了与任务相关的属性和方法，支持本地和远程数据的同步操作。
*/
public abstract class Node {
/**
* 同步动作：无操作
*/
public static final int SYNC_ACTION_NONE = 0;
/**
* 同步动作：远程添加
*/
public static final int SYNC_ACTION_ADD_REMOTE = 1;
/**
* 同步动作：本地添加
*/
public static final int SYNC_ACTION_ADD_LOCAL = 2;
/**
* 同步动作：远程删除
*/
public static final int SYNC_ACTION_DEL_REMOTE = 3;
/**
* 同步动作：本地删除
*/
public static final int SYNC_ACTION_DEL_LOCAL = 4;
/**
* 同步动作：远程更新
*/
public static final int SYNC_ACTION_UPDATE_REMOTE = 5;
/**
* 同步动作：本地更新
*/
public static final int SYNC_ACTION_UPDATE_LOCAL = 6;
/**
* 同步动作：更新冲突
*/
public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;
/**
* 同步动作：错误
*/
public static final int SYNC_ACTION_ERROR = 8;
private String mGid;
private String mName;
private long mLastModified;
private boolean mDeleted;
private String mGid; // 任务的全局唯一标识符
private String mName; // 任务名称
private long mLastModified; // 最后修改时间
private boolean mDeleted; // 是否已删除
/**
* 构造函数，初始化任务节点的基本属性。
*/
public Node() {
mGid = null;
mName = "";
@ -54,48 +94,122 @@ public abstract class Node {
mDeleted = false;
}
/**
* 获取创建操作的 JSON 对象。
*
* @param actionId 操作类型 ID
* @return 创建操作的 JSON 对象
*/
public abstract JSONObject getCreateAction(int actionId);
/**
* 获取更新操作的 JSON 对象。
*
* @param actionId 操作类型 ID
* @return 更新操作的 JSON 对象
*/
public abstract JSONObject getUpdateAction(int actionId);
/**
* 根据远程 JSON 数据设置任务内容。
*
* @param js 远程 JSON 数据
*/
public abstract void setContentByRemoteJSON(JSONObject js);
/**
* 根据本地 JSON 数据设置任务内容。
*
* @param js 本地 JSON 数据
*/
public abstract void setContentByLocalJSON(JSONObject js);
/**
* 将任务内容转换为本地 JSON 对象。
*
* @return 任务内容的本地 JSON 对象
*/
public abstract JSONObject getLocalJSONFromContent();
/**
* 根据数据库游标获取同步操作类型。
*
* @param c 数据库游标
* @return 同步操作类型
*/
public abstract int getSyncAction(Cursor c);
/**
* 设置任务的全局唯一标识符。
*
* @param gid 全局唯一标识符
*/
public void setGid(String gid) {
this.mGid = gid;
}
/**
* 设置任务名称。
*
* @param name 任务名称
*/
public void setName(String name) {
this.mName = name;
}
/**
* 设置任务的最后修改时间。
*
* @param lastModified 最后修改时间
*/
public void setLastModified(long lastModified) {
this.mLastModified = lastModified;
}
/**
* 设置任务是否已删除。
*
* @param deleted 是否已删除
*/
public void setDeleted(boolean deleted) {
this.mDeleted = deleted;
}
/**
* 获取任务的全局唯一标识符。
*
* @return 全局唯一标识符
*/
public String getGid() {
return this.mGid;
}
/**
* 获取任务名称。
*
* @return 任务名称
*/
public String getName() {
return this.mName;
}
/**
* 获取任务的最后修改时间。
*
* @return 最后修改时间
*/
public long getLastModified() {
return this.mLastModified;
}
/**
* 获取任务是否已删除。
*
* @return 是否已删除
*/
public boolean getDeleted() {
return this.mDeleted;
}
}
}

123
src/net/micode/notes/gtask/data/SqlData.java
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@ -1,20 +1,4 @@
/*
* 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.data;
package net.micode.notes.gtask.data;
import android.content.ContentResolver;
import android.content.ContentUris;
@ -28,49 +12,67 @@ import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.NotesDatabaseHelper.TABLE;
import net.micode.notes.gtask.exception.ActionFailureException;
import org.json.JSONException;
import org.json.JSONObject;
/**
* SqlData 类用于处理与数据库交互的任务数据。
* 包含了从 JSON 对象加载数据、将数据保存到数据库以及获取和设置任务数据的方法。
*/
public class SqlData {
private static final String TAG = SqlData.class.getSimpleName();
private static final String TAG = SqlData.class.getSimpleName(); // 日志标签
private static final int INVALID_ID = -99999;
private static final int INVALID_ID = -99999; // 无效的 ID，表示未初始化或无效的数据
/**
* 数据库查询投影，包含需要查询的列名。
*/
public static final String[] PROJECTION_DATA = new String[] {
DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
DataColumns.DATA3
};
/**
* 数据 ID 列索引
*/
public static final int DATA_ID_COLUMN = 0;
/**
* MIME 类型列索引
*/
public static final int DATA_MIME_TYPE_COLUMN = 1;
/**
* 内容列索引
*/
public static final int DATA_CONTENT_COLUMN = 2;
/**
* 数据1列索引
*/
public static final int DATA_CONTENT_DATA_1_COLUMN = 3;
/**
* 数据3列索引
*/
public static final int DATA_CONTENT_DATA_3_COLUMN = 4;
private ContentResolver mContentResolver;
private boolean mIsCreate;
private long mDataId;
private String mDataMimeType;
private String mDataContent;
private long mDataContentData1;
private String mDataContentData3;
private ContentValues mDiffDataValues;
private ContentResolver mContentResolver; // 内容解析器，用于与内容提供者交互
private boolean mIsCreate; // 标记是否为创建操作
private long mDataId; // 数据 ID
private String mDataMimeType; // 数据 MIME 类型
private String mDataContent; // 数据内容
private long mDataContentData1; // 数据字段1
private String mDataContentData3; // 数据字段3
private ContentValues mDiffDataValues; // 用于存储要更新的字段值
/**
* 构造函数，初始化一个新的 SqlData 实例。
*
* @param context 上下文对象
*/
public SqlData(Context context) {
mContentResolver = context.getContentResolver();
mIsCreate = true;
@ -82,6 +84,12 @@ public class SqlData {
mDiffDataValues = new ContentValues();
}
/**
* 构造函数，从游标加载现有数据并初始化 SqlData 实例。
*
* @param context 上下文对象
* @param c 游标对象
*/
public SqlData(Context context, Cursor c) {
mContentResolver = context.getContentResolver();
mIsCreate = false;
@ -89,6 +97,11 @@ public class SqlData {
mDiffDataValues = new ContentValues();
}
/**
* 从游标中加载数据。
*
* @param c 游标对象
*/
private void loadFromCursor(Cursor c) {
mDataId = c.getLong(DATA_ID_COLUMN);
mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN);
@ -97,6 +110,12 @@ public class SqlData {
mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN);
}
/**
* 从 JSON 对象加载数据，并记录差异。
*
* @param js JSON 对象
* @throws JSONException 如果解析 JSON 失败
*/
public void setContent(JSONObject js) throws JSONException {
long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
if (mIsCreate || mDataId != dataId) {
@ -130,9 +149,15 @@ public class SqlData {
mDataContentData3 = dataContentData3;
}
/**
* 将当前数据转换为 JSON 对象。
*
* @return JSON 对象
* @throws JSONException 如果生成 JSON 失败
*/
public JSONObject getContent() throws JSONException {
if (mIsCreate) {
Log.e(TAG, "it seems that we haven't created this in database yet");
Log.e(TAG, "似乎我们还没有在数据库中创建此数据");
return null;
}
JSONObject js = new JSONObject();
@ -144,8 +169,14 @@ public class SqlData {
return js;
}
/**
* 将数据提交到数据库。
*
* @param noteId 笔记 ID
* @param validateVersion 是否验证版本号
* @param version 版本号
*/
public void commit(long noteId, boolean validateVersion, long version) {
if (mIsCreate) {
if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) {
mDiffDataValues.remove(DataColumns.ID);
@ -156,8 +187,8 @@ public class SqlData {
try {
mDataId = Long.valueOf(uri.getPathSegments().get(1));
} catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString());
throw new ActionFailureException("create note failed");
Log.e(TAG, "获取笔记 ID 错误：" + e.toString());
throw new ActionFailureException("创建笔记失败");
}
} else {
if (mDiffDataValues.size() > 0) {
@ -168,13 +199,13 @@ public class SqlData {
} else {
result = mContentResolver.update(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues,
" ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE
" ? in (SELECT " + NoteColumns.ID + " FROM " + Notes.TABLE_NAME
+ " WHERE " + NoteColumns.VERSION + "=?)", new String[] {
String.valueOf(noteId), String.valueOf(version)
});
}
if (result == 0) {
Log.w(TAG, "there is no update. maybe user updates note when syncing");
Log.w(TAG, "没有更新。可能是用户在同步时修改了笔记");
}
}
}
@ -183,7 +214,13 @@ public class SqlData {
mIsCreate = false;
}
/**
* 获取数据 ID。
*
* @return 数据 ID
*/
public long getId() {
return mDataId;
}
}

329
src/net/micode/notes/gtask/data/SqlNote.java
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@ -1,49 +1,29 @@
/*
* 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.data;
import android.appwidget.AppWidgetManager;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.util.Log;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.data.SqlData;
import net.micode.notes.gtask.exception.ActionFailureException;
import net.micode.notes.tool.GTaskStringUtils;
import net.micode.notes.tool.ResourceParser;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import javax.naming.Context;
import java.awt.*;
import java.util.ArrayList; /**
* SqlNote 类用于表示和操作笔记对象，包括创建、更新和查询笔记数据。
*/
public class SqlNote {
/**
* 日志标签，用于调试和日志记录。
*/
private static final String TAG = SqlNote.class.getSimpleName();
/**
* 无效 ID 的常量值。
*/
private static final int INVALID_ID = -99999;
public static final String[] PROJECTION_NOTE = new String[] {
/**
* 笔记的投影字段数组，定义了从数据库中查询笔记时需要的列。
*/
public static final String[] PROJECTION_NOTE = new String[]{
NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID,
NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE,
NoteColumns.NOTES_COUNT, NoteColumns.PARENT_ID, NoteColumns.SNIPPET, NoteColumns.TYPE,
@ -52,76 +32,122 @@ public class SqlNote {
NoteColumns.VERSION
};
/**
* 定义投影字段数组中各列的索引位置。
*/
public static final int ID_COLUMN = 0;
public static final int ALERTED_DATE_COLUMN = 1;
public static final int BG_COLOR_ID_COLUMN = 2;
public static final int CREATED_DATE_COLUMN = 3;
public static final int HAS_ATTACHMENT_COLUMN = 4;
public static final int MODIFIED_DATE_COLUMN = 5;
public static final int NOTES_COUNT_COLUMN = 6;
public static final int PARENT_ID_COLUMN = 7;
public static final int SNIPPET_COLUMN = 8;
public static final int TYPE_COLUMN = 9;
public static final int WIDGET_ID_COLUMN = 10;
public static final int WIDGET_TYPE_COLUMN = 11;
public static final int SYNC_ID_COLUMN = 12;
public static final int LOCAL_MODIFIED_COLUMN = 13;
public static final int ORIGIN_PARENT_ID_COLUMN = 14;
public static final int GTASK_ID_COLUMN = 15;
public static final int VERSION_COLUMN = 16;
/**
* 上下文对象，用于访问应用程序资源。
*/
private Context mContext;
/**
* 内容解析器，用于与内容提供者进行交互。
*/
private ContentResolver mContentResolver;
/**
* 标记是否是新创建的笔记。
*/
private boolean mIsCreate;
/**
* 笔记的唯一标识符。
*/
private long mId;
/**
* 提醒日期。
*/
private long mAlertDate;
/**
* 背景颜色 ID。
*/
private int mBgColorId;
/**
* 创建日期。
*/
private long mCreatedDate;
/**
* 是否包含附件。
*/
private int mHasAttachment;
/**
* 修改日期。
*/
private long mModifiedDate;
/**
* 父级笔记 ID。
*/
private long mParentId;
/**
* 笔记片段。
*/
private String mSnippet;
/**
* 笔记类型。
*/
private int mType;
/**
* 小部件 ID。
*/
private int mWidgetId;
/**
* 小部件类型。
*/
private int mWidgetType;
/**
* 原始父级笔记 ID。
*/
private long mOriginParent;
/**
* 笔记版本号。
*/
private long mVersion;
/**
* 存储差异笔记值的 ContentValues 对象。
*/
private ContentValues mDiffNoteValues;
/**
* 存储笔记数据的列表。
*/
private ArrayList<SqlData> mDataList;
/**
* 构造函数，用于创建新的 SqlNote 实例。
*
* @param context 应用程序上下文。
*/
public SqlNote(Context context) {
mContext = context;
mContentResolver = context.getContentResolver();
@ -143,6 +169,12 @@ public class SqlNote {
mDataList = new ArrayList<SqlData>();
}
/**
* 构造函数，用于从游标加载现有笔记数据。
*
* @param context 应用程序上下文。
* @param c 包含笔记数据的游标。
*/
public SqlNote(Context context, Cursor c) {
mContext = context;
mContentResolver = context.getContentResolver();
@ -154,6 +186,12 @@ public class SqlNote {
mDiffNoteValues = new ContentValues();
}
/**
* 构造函数，用于通过笔记 ID 加载现有笔记数据。
*
* @param context 应用程序上下文。
* @param id 笔记的唯一标识符。
*/
public SqlNote(Context context, long id) {
mContext = context;
mContentResolver = context.getContentResolver();
@ -163,16 +201,18 @@ public class SqlNote {
if (mType == Notes.TYPE_NOTE)
loadDataContent();
mDiffNoteValues = new ContentValues();
}
/**
* 通过笔记 ID 从内容提供者加载笔记数据。
*
* @param id 笔记的唯一标识符。
*/
private void loadFromCursor(long id) {
Cursor c = null;
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)",
new String[] {
String.valueOf(id)
}, null);
new String[]{String.valueOf(id)}, null);
if (c != null) {
c.moveToNext();
loadFromCursor(c);
@ -185,6 +225,11 @@ public class SqlNote {
}
}
/**
* 从游标加载笔记数据。
*
* @param c 包含笔记数据的游标。
*/
private void loadFromCursor(Cursor c) {
mId = c.getLong(ID_COLUMN);
mAlertDate = c.getLong(ALERTED_DATE_COLUMN);
@ -200,14 +245,15 @@ public class SqlNote {
mVersion = c.getLong(VERSION_COLUMN);
}
/**
* 加载笔记的内容数据。
*/
private void loadDataContent() {
Cursor c = null;
mDataList.clear();
try {
c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
"(note_id=?)", new String[] {
String.valueOf(mId)
}, null);
"(note_id=?)", new String[]{String.valueOf(mId)}, null);
if (c != null) {
if (c.getCount() == 0) {
Log.w(TAG, "it seems that the note has not data");
@ -226,22 +272,26 @@ public class SqlNote {
}
}
/**
* 设置笔记内容，从 JSON 对象中解析并更新笔记属性。
*
* @param js 包含笔记内容的 JSON 对象。
* @return 返回设置是否成功。
*/
public boolean setContent(JSONObject js) {
try {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
Log.w(TAG, "cannot set system folder");
} else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
// for folder we can only update the snnipet and type
String snippet = note.has(NoteColumns.SNIPPET) ? note
.getString(NoteColumns.SNIPPET) : "";
// 对于文件夹，我们只能更新片段和类型
String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : "";
if (mIsCreate || !mSnippet.equals(snippet)) {
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
}
mSnippet = snippet;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
: Notes.TYPE_NOTE;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) : Notes.TYPE_NOTE;
if (mIsCreate || mType != type) {
mDiffNoteValues.put(NoteColumns.TYPE, type);
}
@ -254,78 +304,67 @@ public class SqlNote {
}
mId = id;
long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note
.getLong(NoteColumns.ALERTED_DATE) : 0;
long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note.getLong(NoteColumns.ALERTED_DATE) : 0;
if (mIsCreate || mAlertDate != alertDate) {
mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate);
}
mAlertDate = alertDate;
int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note
.getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext);
int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note.getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext);
if (mIsCreate || mBgColorId != bgColorId) {
mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId);
}
mBgColorId = bgColorId;
long createDate = note.has(NoteColumns.CREATED_DATE) ? note
.getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis();
long createDate = note.has(NoteColumns.CREATED_DATE) ? note.getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis();
if (mIsCreate || mCreatedDate != createDate) {
mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate);
}
mCreatedDate = createDate;
int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note
.getInt(NoteColumns.HAS_ATTACHMENT) : 0;
int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note.getInt(NoteColumns.HAS_ATTACHMENT) : 0;
if (mIsCreate || mHasAttachment != hasAttachment) {
mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment);
}
mHasAttachment = hasAttachment;
long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note
.getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis();
long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note.getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis();
if (mIsCreate || mModifiedDate != modifiedDate) {
mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate);
}
mModifiedDate = modifiedDate;
long parentId = note.has(NoteColumns.PARENT_ID) ? note
.getLong(NoteColumns.PARENT_ID) : 0;
long parentId = note.has(NoteColumns.PARENT_ID) ? note.getLong(NoteColumns.PARENT_ID) : 0;
if (mIsCreate || mParentId != parentId) {
mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId);
}
mParentId = parentId;
String snippet = note.has(NoteColumns.SNIPPET) ? note
.getString(NoteColumns.SNIPPET) : "";
String snippet = note.has(NoteColumns.SNIPPET) ? note.getString(NoteColumns.SNIPPET) : "";
if (mIsCreate || !mSnippet.equals(snippet)) {
mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
}
mSnippet = snippet;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
: Notes.TYPE_NOTE;
int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) : Notes.TYPE_NOTE;
if (mIsCreate || mType != type) {
mDiffNoteValues.put(NoteColumns.TYPE, type);
}
mType = type;
int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID)
: AppWidgetManager.INVALID_APPWIDGET_ID;
int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID) : AppWidgetManager.INVALID_APPWIDGET_ID;
if (mIsCreate || mWidgetId != widgetId) {
mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetId);
}
mWidgetId = widgetId;
int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note
.getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE;
int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note.getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE;
if (mIsCreate || mWidgetType != widgetType) {
mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, widgetType);
}
mWidgetType = widgetType;
long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note
.getLong(NoteColumns.ORIGIN_PARENT_ID) : 0;
long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note.getLong(NoteColumns.ORIGIN_PARENT_ID) : 0;
if (mIsCreate || mOriginParent != originParent) {
mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent);
}
@ -359,6 +398,11 @@ public class SqlNote {
return true;
}
/**
* 获取笔记内容，将笔记属性转换为 JSON 对象。
*
* @return 返回包含笔记内容的 JSON 对象。
*/
public JSONObject getContent() {
try {
JSONObject js = new JSONObject();
@ -407,41 +451,84 @@ public class SqlNote {
return null;
}
/**
* 设置笔记的父级 ID。
*
* @param id 父级笔记的唯一标识符。
*/
public void setParentId(long id) {
mParentId = id;
mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
}
/**
* 设置笔记的 GTask ID。
*
* @param gid GTask ID。
*/
public void setGtaskId(String gid) {
mDiffNoteValues.put(NoteColumns.GTASK_ID, gid);
}
/**
* 设置笔记的同步 ID。
*
* @param syncId 同步 ID。
*/
public void setSyncId(long syncId) {
mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId);
}
/**
* 重置本地修改标记。
*/
public void resetLocalModified() {
mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0);
}
/**
* 获取笔记的唯一标识符。
*
* @return 返回笔记的唯一标识符。
*/
public long getId() {
return mId;
}
/**
* 获取笔记的父级 ID。
*
* @return 返回父级笔记的唯一标识符。
*/
public long getParentId() {
return mParentId;
}
/**
* 获取笔记片段。
*
* @return 返回笔记片段。
*/
public String getSnippet() {
return mSnippet;
}
/**
* 检查笔记是否为普通笔记类型。
*
* @return 如果是普通笔记类型返回 true，否则返回 false。
*/
public boolean isNoteType() {
return mType == Notes.TYPE_NOTE;
}
public void commit(boolean validateVersion) {
/**
* 提交笔记更改到内容提供者。
*
* @param validateVersion 是否验证版本号。
*/
public void commit(boolean validateVersion) {
if (mIsCreate) {
// 如果是新创建的笔记，插入数据并获取生成的 ID
if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {
mDiffNoteValues.remove(NoteColumns.ID);
}
@ -450,11 +537,11 @@ public class SqlNote {
try {
mId = Long.valueOf(uri.getPathSegments().get(1));
} catch (NumberFormatException e) {
Log.e(TAG, "Get note id error :" + e.toString());
throw new ActionFailureException("create note failed");
Log.e(TAG, "获取笔记 ID 错误: " + e.toString());
throw new ActionFailureException("创建笔记失败");
}
if (mId == 0) {
throw new IllegalStateException("Create thread id failed");
throw new IllegalStateException("创建线程 ID 失败");
}
if (mType == Notes.TYPE_NOTE) {
@ -463,30 +550,34 @@ public class SqlNote {
}
}
} else {
// 检查笔记 ID 是否有效
if (mId <= 0 && mId != Notes.ID_ROOT_FOLDER && mId != Notes.ID_CALL_RECORD_FOLDER) {
Log.e(TAG, "No such note");
throw new IllegalStateException("Try to update note with invalid id");
Log.e(TAG, "不存在此笔记");
throw new IllegalStateException("尝试使用无效 ID 更新笔记");
}
// 如果有差异值需要更新
if (mDiffNoteValues.size() > 0) {
mVersion ++;
mVersion++;
int result = 0;
if (!validateVersion) {
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?)", new String[] {
String.valueOf(mId)
});
// 不验证版本号时直接更新笔记
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues,
"(" + NoteColumns.ID + "=?)",
new String[]{String.valueOf(mId)});
} else {
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
+ NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
new String[] {
String.valueOf(mId), String.valueOf(mVersion)
});
// 验证版本号时更新笔记
result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues,
"(" + NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
new String[]{String.valueOf(mId), String.valueOf(mVersion)});
}
if (result == 0) {
Log.w(TAG, "there is no update. maybe user updates note when syncing");
Log.w(TAG, "没有进行任何更新。可能是用户在同步时修改了笔记");
}
}
// 如果是普通笔记类型，提交笔记内容数据
if (mType == Notes.TYPE_NOTE) {
for (SqlData sqlData : mDataList) {
sqlData.commit(mId, validateVersion, mVersion);
@ -494,12 +585,36 @@ public class SqlNote {
}
}
// refresh local info
// 刷新本地信息
loadFromCursor(mId);
if (mType == Notes.TYPE_NOTE)
loadDataContent();
// 清空差异值，并标记为已创建
mDiffNoteValues.clear();
mIsCreate = false;
}
}
}
注释解释
1. 检查笔记 ID 是否有效：
- 如果笔记 ID 小于等于 0 且不是根文件夹或通话记录文件夹，则抛出异常，提示尝试使用无效 ID 更新笔记。
2. 更新笔记数据：
- 如果 `mDiffNoteValues` 中有需要更新的数据，则增加版本号 `mVersion`。
- 根据是否验证版本号，选择不同的更新条件：
- 不验证版本号时，直接根据笔记 ID 更新。
- 验证版本号时，确保笔记版本号小于等于当前版本号。
- 记录更新结果，如果没有任何更新，日志警告可能用户在同步时修改了笔记。
3. 提交笔记内容数据：
- 如果是普通笔记类型（`Notes.TYPE_NOTE`），则遍历 `mDataList` 并提交每个 `SqlData` 的内容。
4. 刷新本地信息：
- 通过 `loadFromCursor` 方法重新加载笔记数据。
- 如果是普通笔记类型，加载笔记的内容数据。
5. 清理和标记：
- 清空 `mDiffNoteValues`，防止重复提交。
- 将 `mIsCreate` 标记为 `false`，表示笔记已经创建或更新完成。

188
src/net/micode/notes/gtask/data/Task.java
Unescape View File

@ -1,50 +1,26 @@
/*
* 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.data;
import android.database.Cursor;
import android.text.TextUtils;
import android.util.Log;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.exception.ActionFailureException;
import net.micode.notes.tool.GTaskStringUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
// Task类继承自Node类，用于表示一个任务对象
public class Task extends Node {
// 日志标签，用于标识日志信息来源
private static final String TAG = Task.class.getSimpleName();
// 表示任务是否已完成
private boolean mCompleted;
// 任务的备注信息
private String mNotes;
// 任务的元信息，使用JSONObject存储
private JSONObject mMetaInfo;
// 任务的前一个兄弟任务，用于任务排序
private Task mPriorSibling;
// 任务所属的任务列表
private TaskList mParent;
// Task类的构造方法，初始化任务的默认状态
public Task() {
super();
mCompleted = false;
@ -54,6 +30,12 @@ public class Task extends Node {
mMetaInfo = null;
}
/**
* 生成任务创建操作的JSON对象
* @param actionId 操作ID
* @return 返回表示创建操作的JSONObject
* @throws ActionFailureException 如果JSON对象生成失败，则抛出此异常
*/
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
@ -103,6 +85,12 @@ public class Task extends Node {
return js;
}
/**
* 生成任务更新操作的JSON对象
* @param actionId 操作ID
* @return 返回表示更新操作的JSONObject
* @throws ActionFailureException 如果JSON对象生成失败，则抛出此异常
*/
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
@ -135,6 +123,11 @@ public class Task extends Node {
return js;
}
/**
* 通过远程JSON对象设置任务内容
* @param js 远程JSON对象，包含任务的相关信息
* @throws ActionFailureException 如果设置内容失败，则抛出此异常
*/
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
@ -175,21 +168,32 @@ public class Task extends Node {
}
}
/**
* 通过本地JSON对象设置任务内容
* @param js 本地JSON对象，包含任务的相关信息
* @throws ActionFailureException 如果设置内容失败，则抛出此异常
*/
public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
|| !js.has(GTaskStringUtils.META_HEAD_DATA)) {
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
}
```
try {
// 当没有可用内容时记录警告信息
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
}
try {
// 从JSON对象中获取笔记和数据数组
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 检查笔记类型是否无效
if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) {
Log.e(TAG, "invalid type");
return;
}
// 遍历数据数组以查找并设置笔记内容
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
@ -198,22 +202,28 @@ public class Task extends Node {
}
}
} catch (JSONException e) {
} catch (JSONException e) {
// 记录并打印JSONException的堆栈跟踪
Log.e(TAG, e.toString());
e.printStackTrace();
}
}
public JSONObject getLocalJSONFromContent() {
}
```
/**
* 从内容生成本地使用的JSON对象
*
* @return 表示笔记内容的JSONObject，如果内容为空则返回null
*/
public JSONObject getLocalJSONFromContent() {
String name = getName();
try {
// 处理从网页创建的新任务
if (mMetaInfo == null) {
// new task created from web
if (name == null) {
Log.w(TAG, "the note seems to be an empty one");
return null;
}
// 构建新的笔记JSON对象
JSONObject js = new JSONObject();
JSONObject note = new JSONObject();
JSONArray dataArray = new JSONArray();
@ -225,10 +235,11 @@ public class Task extends Node {
js.put(GTaskStringUtils.META_HEAD_NOTE, note);
return js;
} else {
// synced task
// 处理已同步的任务
JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
// 更新数据数组中的笔记内容
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
@ -241,30 +252,46 @@ public class Task extends Node {
return mMetaInfo;
}
} catch (JSONException e) {
// 记录并打印JSONException的堆栈跟踪
Log.e(TAG, e.toString());
e.printStackTrace();
return null;
}
}
public void setMetaInfo(MetaData metaData) {
}
/**
* 设置任务的元信息
*
* @param metaData 包含笔记信息的MetaData对象
*/
public void setMetaInfo(MetaData metaData) {
if (metaData != null && metaData.getNotes() != null) {
try {
// 将笔记信息转换为JSON对象
mMetaInfo = new JSONObject(metaData.getNotes());
} catch (JSONException e) {
// 转换失败时记录错误并将mMetaInfo设置为null
Log.w(TAG, e.toString());
mMetaInfo = null;
}
}
}
public int getSyncAction(Cursor c) {
}
```
```java
/**
* 根据当前状态和数据库游标确定同步操作
*
* @param c 指向数据库中笔记数据的游标
* @return 表示要执行的同步操作的整数
*/
public int getSyncAction(Cursor c) {
try {
// 从mMetaInfo中获取笔记信息
JSONObject noteInfo = null;
if (mMetaInfo != null && mMetaInfo.has(GTaskStringUtils.META_HEAD_NOTE)) {
noteInfo = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
}
// 根据笔记信息确定同步操作
if (noteInfo == null) {
Log.w(TAG, "it seems that note meta has been deleted");
return SYNC_ACTION_UPDATE_REMOTE;
@ -275,77 +302,86 @@ public class Task extends Node {
return SYNC_ACTION_UPDATE_LOCAL;
}
// validate the note id now
// 验证笔记ID
if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) {
Log.w(TAG, "note id doesn't match");
return SYNC_ACTION_UPDATE_LOCAL;
}
// 根据本地修改状态确定同步操作
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// there is no local update
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// no update both side
return SYNC_ACTION_NONE;
} else {
// apply remote to local
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// validate gtask id
// 验证GTasks ID
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match");
return SYNC_ACTION_ERROR;
}
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// local modification only
return SYNC_ACTION_UPDATE_REMOTE;
} else {
return SYNC_ACTION_UPDATE_CONFLICT;
}
}
} catch (Exception e) {
// 记录并打印异常的堆栈跟踪
Log.e(TAG, e.toString());
e.printStackTrace();
}
return SYNC_ACTION_ERROR;
}
public boolean isWorthSaving() {
}
```
```java
/**
* 检查任务是否有值得保存的内容
*
* @return 布尔值，表示任务是否有值得保存的内容
*/
public boolean isWorthSaving() {
return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
|| (getNotes() != null && getNotes().trim().length() > 0);
}
public void setCompleted(boolean completed) {
}
// 设置任务的完成状态
public void setCompleted(boolean completed) {
this.mCompleted = completed;
}
}
public void setNotes(String notes) {
// 设置任务的笔记内容
public void setNotes(String notes) {
this.mNotes = notes;
}
}
public void setPriorSibling(Task priorSibling) {
// 设置任务的前一个兄弟任务
public void setPriorSibling(Task priorSibling) {
this.mPriorSibling = priorSibling;
}
}
public void setParent(TaskList parent) {
// 设置任务的父任务列表
public void setParent(TaskList parent) {
this.mParent = parent;
}
}
public boolean getCompleted() {
// 获取任务的完成状态
public boolean getCompleted() {
return this.mCompleted;
}
}
public String getNotes() {
// 获取任务的笔记内容
public String getNotes() {
return this.mNotes;
}
}
public Task getPriorSibling() {
// 获取任务的前一个兄弟任务
public Task getPriorSibling() {
return this.mPriorSibling;
}
}
public TaskList getParent() {
// 获取任务的父任务列表
public TaskList getParent() {
return this.mParent;
}
}

229
src/net/micode/notes/gtask/data/TaskList.java
Unescape View File

@ -1,18 +1,3 @@
/*
* 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.data;
@ -29,20 +14,35 @@ import org.json.JSONObject;
import java.util.ArrayList;
/**
* TaskList 类代表一个任务列表，继承自 Node 类
* 它包含一个任务列表和相关的操作，如创建和更新任务列表的 JSON 对象
*/
public class TaskList extends Node {
private static final String TAG = TaskList.class.getSimpleName();
// 任务列表的索引
private int mIndex;
// 任务列表
private ArrayList<Task> mChildren;
/**
* TaskList 构造函数初始化任务列表和索引
*/
public TaskList() {
super();
mChildren = new ArrayList<Task>();
mIndex = 1;
}
/**
* 生成创建任务列表的 JSON 对象
*
* @param actionId 操作的 ID
* @return 创建操作的 JSON 对象
* @throws ActionFailureException 如果生成 JSON 对象失败
*/
public JSONObject getCreateAction(int actionId) {
JSONObject js = new JSONObject();
@ -74,6 +74,13 @@ public class TaskList extends Node {
return js;
}
/**
* 生成更新任务列表的 JSON 对象
*
* @param actionId 操作的 ID
* @return 更新操作的 JSON 对象
* @throws ActionFailureException 如果生成 JSON 对象失败
*/
public JSONObject getUpdateAction(int actionId) {
JSONObject js = new JSONObject();
@ -103,6 +110,12 @@ public class TaskList extends Node {
return js;
}
/**
* 通过远程 JSON 对象设置任务列表的内容
*
* @param js 远程 JSON 对象
* @throws ActionFailureException 如果设置内容失败
*/
public void setContentByRemoteJSON(JSONObject js) {
if (js != null) {
try {
@ -129,6 +142,12 @@ public class TaskList extends Node {
}
}
/**
* 通过本地 JSON 对象设置任务列表的内容
*
* @param js 本地 JSON 对象
* @throws ActionFailureException 如果设置内容失败
*/
public void setContentByLocalJSON(JSONObject js) {
if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) {
Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
@ -154,10 +173,16 @@ public class TaskList extends Node {
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
}
}
}
}
public JSONObject getLocalJSONFromContent() {
/**
* 获取本地 JSON 内容
*
* 该方法构建一个表示本地笔记信息的 JSONObject，包括文件夹名称和类型
* @return 包含本地笔记信息的 JSONObject，如果发生异常则返回 null
*/
public JSONObject getLocalJSONFromContent() {
try {
JSONObject js = new JSONObject();
JSONObject folder = new JSONObject();
@ -181,30 +206,37 @@ public class TaskList extends Node {
e.printStackTrace();
return null;
}
}
}
public int getSyncAction(Cursor c) {
/**
* 根据游标获取同步操作
*
* 根据游标信息确定本地和远程笔记之间的同步操作
* @param c 指向数据库记录的游标
* @return 同步操作常量之一
*/
public int getSyncAction(Cursor c) {
try {
if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
// there is no local update
// 本地没有更新
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// no update both side
// 双方都没有更新
return SYNC_ACTION_NONE;
} else {
// apply remote to local
// 将远程应用到本地
return SYNC_ACTION_UPDATE_LOCAL;
}
} else {
// validate gtask id
// 验证 gtask id
if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
Log.e(TAG, "gtask id doesn't match");
Log.e(TAG, "gtask id 不匹配");
return SYNC_ACTION_ERROR;
}
if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
// local modification only
// 仅本地有修改
return SYNC_ACTION_UPDATE_REMOTE;
} else {
// for folder conflicts, just apply local modification
// 对于文件夹冲突，仅应用本地修改
return SYNC_ACTION_UPDATE_REMOTE;
}
}
@ -214,29 +246,49 @@ public class TaskList extends Node {
}
return SYNC_ACTION_ERROR;
}
}
public int getChildTaskCount() {
/**
* 获取子任务的数量
*
* @return 子任务的数量
*/
public int getChildTaskCount() {
return mChildren.size();
}
}
public boolean addChildTask(Task task) {
/**
* 添加子任务
*
* 如果子任务列表中不存在该任务，则将其添加到子任务列表中
* @param task 要添加的任务
* @return 如果任务成功添加则返回 true，否则返回 false
*/
public boolean addChildTask(Task task) {
boolean ret = false;
if (task != null && !mChildren.contains(task)) {
ret = mChildren.add(task);
if (ret) {
// need to set prior sibling and parent
// 需要设置前一个兄弟任务和父任务
task.setPriorSibling(mChildren.isEmpty() ? null : mChildren
.get(mChildren.size() - 1));
task.setParent(this);
}
}
return ret;
}
}
public boolean addChildTask(Task task, int index) {
/**
* 在指定索引位置添加子任务
*
* 将任务添加到子任务列表的指定索引位置，并更新任务列表
* @param task 要添加的任务
* @param index 要添加任务的索引位置
* @return 如果任务成功添加则返回 true，否则返回 false
*/
public boolean addChildTask(Task task, int index) {
if (index < 0 || index > mChildren.size()) {
Log.e(TAG, "add child task: invalid index");
Log.e(TAG, "添加子任务: 无效的索引");
return false;
}
@ -244,7 +296,7 @@ public class TaskList extends Node {
if (task != null && pos == -1) {
mChildren.add(index, task);
// update the task list
// 更新任务列表
Task preTask = null;
Task afterTask = null;
if (index != 0)
@ -258,20 +310,27 @@ public class TaskList extends Node {
}
return true;
}
}
public boolean removeChildTask(Task task) {
/**
* 移除子任务
*
* 从子任务列表中移除任务，并更新任务列表
* @param task 要移除的任务
* @return 如果任务成功移除则返回 true，否则返回 false
*/
public boolean removeChildTask(Task task) {
boolean ret = false;
int index = mChildren.indexOf(task);
if (index != -1) {
ret = mChildren.remove(task);
if (ret) {
// reset prior sibling and parent
// 重置前一个兄弟任务和父任务
task.setPriorSibling(null);
task.setParent(null);
// update the task list
// 更新任务列表
if (index != mChildren.size()) {
mChildren.get(index).setPriorSibling(
index == 0 ? null : mChildren.get(index - 1));
@ -279,27 +338,40 @@ public class TaskList extends Node {
}
}
return ret;
}
public boolean moveChildTask(Task task, int index) {
}
/**
* 移动子任务到新的索引位置
*
* 将任务在子任务列表中移动到新的索引位置
* @param task 要移动的任务
* @param index 新的索引位置
* @return 如果任务成功移动则返回 true，否则返回 false
*/
public boolean moveChildTask(Task task, int index) {
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "move child task: invalid index");
Log.e(TAG, "移动子任务: 无效的索引");
return false;
}
int pos = mChildren.indexOf(task);
if (pos == -1) {
Log.e(TAG, "move child task: the task should in the list");
Log.e(TAG, "移动子任务: 任务不在列表中");
return false;
}
if (pos == index)
return true;
return (removeChildTask(task) && addChildTask(task, index));
}
}
public Task findChildTaskByGid(String gid) {
/**
* 通过 GID 查找子任务
*
* @param gid 要查找的任务的 GID
* @return 找到的任务，如果没有找到则返回 null
*/
public Task findChildTaskByGid(String gid) {
for (int i = 0; i < mChildren.size(); i++) {
Task t = mChildren.get(i);
if (t.getGid().equals(gid)) {
@ -307,37 +379,70 @@ public class TaskList extends Node {
}
}
return null;
}
}
public int getChildTaskIndex(Task task) {
/**
* 获取子任务的索引
*
* @param task 子任务
* @return 子任务的索引，如果没有找到则返回 -1
*/
public int getChildTaskIndex(Task task) {
return mChildren.indexOf(task);
}
}
public Task getChildTaskByIndex(int index) {
/**
* 通过索引获取子任务
*
* @param index 子任务的索引
* @return 指定索引位置的子任务，如果索引无效则返回 null
*/
public Task getChildTaskByIndex(int index) {
if (index < 0 || index >= mChildren.size()) {
Log.e(TAG, "getTaskByIndex: invalid index");
Log.e(TAG, "通过索引获取任务: 无效的索引");
return null;
}
return mChildren.get(index);
}
}
public Task getChilTaskByGid(String gid) {
/**
* 通过 GID 查找子任务（替代方法）
*
* @param gid 要查找的任务的 GID
* @return 找到的任务，如果没有找到则返回 null
*/
public Task getChilTaskByGid(String gid) {
for (Task task : mChildren) {
if (task.getGid().equals(gid))
return task;
}
return null;
}
}
public ArrayList<Task> getChildTaskList() {
/**
* 获取子任务列表
*
* @return 子任务列表
*/
public ArrayList<Task> getChildTaskList() {
return this.mChildren;
}
}
public void setIndex(int index) {
/**
* 设置任务的索引
*
* @param index 任务的新索引
*/
public void setIndex(int index) {
this.mIndex = index;
}
}
public int getIndex() {
/**
* 获取任务的索引
*
* @return 任务的索引
*/
public int getIndex() {
return this.mIndex;
}
}
}

46
src/net/micode/notes/gtask/exception/ActionFailureException.java
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@ -1,33 +1,41 @@
/*
* 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;
/**
* ActionFailureException 类用于表示操作失败时抛出的异常。
* 继承自 RuntimeException，表示该异常是运行时异常，不需要强制捕获。
*/
public class ActionFailureException extends RuntimeException {
/**
* 序列化版本UID，用于确保序列化和反序列化的一致性。
*/
private static final long serialVersionUID = 4425249765923293627L;
/**
* 默认构造函数，无参数。
*/
public ActionFailureException() {
super();
}
public ActionFailureException(String paramString) {
super(paramString);
/**
* 带有错误消息的构造函数。
*
* @param message 错误消息
*/
public ActionFailureException(String message) {
super(message);
}
public ActionFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable);
/**
* 带有错误消息和原因的构造函数。
*
* @param message 错误消息
* @param cause 引发此异常的原因（可选）
*/
public ActionFailureException(String message, Throwable cause) {
super(message, cause);
}
}

46
src/net/micode/notes/gtask/exception/NetworkFailureException.java
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@ -1,33 +1,41 @@
/*
* 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;
/**
* NetworkFailureException 类用于表示网络操作失败时抛出的异常。
* 继承自 Exception，表示该异常是检查型异常，需要在代码中显式捕获或声明抛出。
*/
public class NetworkFailureException extends Exception {
/**
* 序列化版本UID，用于确保序列化和反序列化的一致性。
*/
private static final long serialVersionUID = 2107610287180234136L;
/**
* 默认构造函数，无参数。
*/
public NetworkFailureException() {
super();
}
public NetworkFailureException(String paramString) {
super(paramString);
/**
* 带有错误消息的构造函数。
*
* @param message 错误消息
*/
public NetworkFailureException(String message) {
super(message);
}
public NetworkFailureException(String paramString, Throwable paramThrowable) {
super(paramString, paramThrowable);
/**
* 带有错误消息和原因的构造函数。
*
* @param message 错误消息
* @param cause 引发此异常的原因（可选）
*/
public NetworkFailureException(String message, Throwable cause) {
super(message, cause);
}
}

110
src/net/micode/notes/gtask/remote/GTaskASyncTask.java
Unescape View File

@ -1,20 +1,3 @@
/*
* 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.remote;
import android.app.Notification;
@ -25,70 +8,117 @@ import android.content.Intent;
import android.os.AsyncTask;
import net.micode.notes.R;
import net.micode.notes.gtask.remote.GTaskManager;
import net.micode.notes.gtask.remote.GTaskSyncService;
import net.micode.notes.ui.NotesListActivity;
import net.micode.notes.ui.NotesPreferenceActivity;
/**
* GTaskASyncTask 类用于异步执行 Google Task 同步任务。
* 它继承自 AsyncTask，并在后台线程中执行同步操作，同时通过通知和回调接口向用户反馈进度和结果。
*/
public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
/**
* 同步任务的通知 ID。
*/
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
/**
* 定义一个完成监听器接口，用于在任务完成后调用。
*/
public interface OnCompleteListener {
void onComplete();
}
/**
* 上下文对象，用于访问应用程序资源。
*/
private Context mContext;
/**
* 通知管理器，用于显示同步任务的通知。
*/
private NotificationManager mNotifiManager;
/**
* 任务管理器，用于执行实际的同步逻辑。
*/
private GTaskManager mTaskManager;
/**
* 完成监听器实例，用于在任务完成后触发回调。
*/
private OnCompleteListener mOnCompleteListener;
/**
* 构造函数，初始化上下文和监听器。
*
* @param context 应用程序上下文
* @param listener 完成监听器
*/
public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context;
mOnCompleteListener = listener;
mNotifiManager = (NotificationManager) mContext
.getSystemService(Context.NOTIFICATION_SERVICE);
mNotifiManager = (NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE);
mTaskManager = GTaskManager.getInstance();
}
/**
* 取消同步任务。
*/
public void cancelSync() {
mTaskManager.cancelSync();
}
/**
* 发布进度消息。
*
* @param message 进度消息
*/
public void publishProgess(String message) {
publishProgress(new String[] {
message
});
publishProgress(new String[]{message});
}
/**
* 显示通知。
*
* @param tickerId 提示文本资源ID
* @param content 通知内容
*/
private void showNotification(int tickerId, String content) {
Notification notification = new Notification(R.drawable.notification, mContext
.getString(tickerId), System.currentTimeMillis());
Notification notification = new Notification(R.drawable.notification, mContext.getString(tickerId), System.currentTimeMillis());
notification.defaults = Notification.DEFAULT_LIGHTS;
notification.flags = Notification.FLAG_AUTO_CANCEL;
PendingIntent pendingIntent;
if (tickerId != R.string.ticker_success) {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesPreferenceActivity.class), 0);
// 如果同步失败，跳转到设置页面
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, NotesPreferenceActivity.class), 0);
} else {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesListActivity.class), 0);
// 如果同步成功，跳转到笔记列表页面
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, NotesListActivity.class), 0);
}
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
pendingIntent);
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content, pendingIntent);
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
}
/**
* 在后台线程中执行同步任务。
*
* @param unused 未使用的参数
* @return 同步结果状态码
*/
@Override
protected Integer doInBackground(Void... unused) {
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
.getSyncAccountName(mContext)));
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity.getSyncAccountName(mContext)));
return mTaskManager.sync(mContext, this);
}
/**
* 更新进度时调用此方法。
*
* @param progress 进度消息数组
*/
@Override
protected void onProgressUpdate(String... progress) {
showNotification(R.string.ticker_syncing, progress[0]);
@ -97,23 +127,25 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
}
}
/**
* 任务完成后调用此方法。
*
* @param result 同步结果状态码
*/
@Override
protected void onPostExecute(Integer result) {
if (result == GTaskManager.STATE_SUCCESS) {
showNotification(R.string.ticker_success, mContext.getString(
R.string.success_sync_account, mTaskManager.getSyncAccount()));
showNotification(R.string.ticker_success, mContext.getString(R.string.success_sync_account, mTaskManager.getSyncAccount()));
NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis());
} else if (result == GTaskManager.STATE_NETWORK_ERROR) {
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network));
} else if (result == GTaskManager.STATE_INTERNAL_ERROR) {
showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal));
} else if (result == GTaskManager.STATE_SYNC_CANCELLED) {
showNotification(R.string.ticker_cancel, mContext
.getString(R.string.error_sync_cancelled));
showNotification(R.string.ticker_cancel, mContext.getString(R.string.error_sync_cancelled));
}
if (mOnCompleteListener != null) {
new Thread(new Runnable() {
public void run() {
mOnCompleteListener.onComplete();
}

334
src/net/micode/notes/gtask/remote/GTaskClient.java
Unescape View File

@ -1,4 +1,5 @@
/*
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
@ -14,7 +15,7 @@
* limitations under the License.
*/
package net.micode.notes.gtask.remote;
package net.micode.notes.gtask.remote;
import android.accounts.Account;
import android.accounts.AccountManager;
@ -44,7 +45,6 @@ import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.json.JSONArray;
import org.json.JSONException;
@ -60,36 +60,34 @@ import java.util.zip.GZIPInputStream;
import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream;
/**
* GTaskClient 类用于处理与 Google Tasks 的远程交互，包括登录、创建任务、移动任务等操作。
*/
public class GTaskClient {
private static final String TAG = GTaskClient.class.getSimpleName();
// Google Tasks API URL
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_POST_URL = "https://mail.google.com/tasks/r/ig";
// 单例模式实例
private static GTaskClient mInstance = null;
// HTTP 客户端和相关配置
private DefaultHttpClient mHttpClient;
private String mGetUrl;
private String mPostUrl;
private long mClientVersion;
private boolean mLoggedin;
private long mLastLoginTime;
private int mActionId;
private Account mAccount;
private JSONArray mUpdateArray;
/**
* 构造函数，初始化默认值。
*/
private GTaskClient() {
mHttpClient = null;
mGetUrl = GTASK_GET_URL;
@ -102,6 +100,11 @@ public class GTaskClient {
mUpdateArray = null;
}
/**
* 获取单例实例。
*
* @return GTaskClient 实例
*/
public static synchronized GTaskClient getInstance() {
if (mInstance == null) {
mInstance = new GTaskClient();
@ -109,36 +112,38 @@ public class GTaskClient {
return mInstance;
}
/**
* 登录 Google 账户并获取授权令牌。
*
* @param activity 当前活动的上下文
* @return 是否登录成功
*/
public boolean login(Activity activity) {
// we suppose that the cookie would expire after 5 minutes
// then we need to re-login
// 如果上次登录时间超过5分钟，则需要重新登录
final long interval = 1000 * 60 * 5;
if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false;
}
// need to re-login after account switch
if (mLoggedin
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
.getSyncAccountName(activity))) {
// 如果切换了账户，则需要重新登录
if (mLoggedin && !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity.getSyncAccountName(activity))) {
mLoggedin = false;
}
if (mLoggedin) {
Log.d(TAG, "already logged in");
Log.d(TAG, "已经登录");
return true;
}
mLastLoginTime = System.currentTimeMillis();
String authToken = loginGoogleAccount(activity, false);
if (authToken == null) {
Log.e(TAG, "login google account failed");
Log.e(TAG, "登录 Google 账户失败");
return false;
}
// login with custom domain if necessary
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase()
.endsWith("googlemail.com"))) {
// 如果是自定义域名，则使用特定的 URL 进行登录
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase().endsWith("googlemail.com"))) {
StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
int index = mAccount.name.indexOf('@') + 1;
String suffix = mAccount.name.substring(index);
@ -151,7 +156,7 @@ public class GTaskClient {
}
}
// try to login with google official url
// 尝试使用官方 URL 登录
if (!mLoggedin) {
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
@ -164,13 +169,20 @@ public class GTaskClient {
return true;
}
/**
* 获取 Google 账户的授权令牌。
*
* @param activity 当前活动的上下文
* @param invalidateToken 是否无效化当前令牌
* @return 授权令牌
*/
private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken;
AccountManager accountManager = AccountManager.get(activity);
Account[] accounts = accountManager.getAccountsByType("com.google");
if (accounts.length == 0) {
Log.e(TAG, "there is no available google account");
Log.e(TAG, "没有可用的 Google 账户");
return null;
}
@ -185,13 +197,12 @@ public class GTaskClient {
if (account != null) {
mAccount = account;
} else {
Log.e(TAG, "unable to get an account with the same name in the settings");
Log.e(TAG, "无法找到与设置中相同的账户");
return null;
}
// get the token now
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
"goanna_mobile", null, activity, null, null);
// 获取授权令牌
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account, "goanna_mobile", null, activity, null, null);
try {
Bundle authTokenBundle = accountManagerFuture.getResult();
authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
@ -200,31 +211,43 @@ public class GTaskClient {
loginGoogleAccount(activity, false);
}
} catch (Exception e) {
Log.e(TAG, "get auth token failed");
Log.e(TAG, "获取授权令牌失败");
authToken = null;
}
return authToken;
}
/**
* 尝试使用授权令牌登录 Google Tasks。
*
* @param activity 当前活动的上下文
* @param authToken 授权令牌
* @return 是否登录成功
*/
private boolean tryToLoginGtask(Activity activity, String authToken) {
if (!loginGtask(authToken)) {
// maybe the auth token is out of date, now let's invalidate the
// token and try again
// 如果授权令牌过期，则尝试重新获取并再次登录
authToken = loginGoogleAccount(activity, true);
if (authToken == null) {
Log.e(TAG, "login google account failed");
Log.e(TAG, "登录 Google 账户失败");
return false;
}
if (!loginGtask(authToken)) {
Log.e(TAG, "login gtask failed");
Log.e(TAG, "登录 Google Tasks 失败");
return false;
}
}
return true;
}
/**
* 使用授权令牌登录 Google Tasks。
*
* @param authToken 授权令牌
* @return 是否登录成功
*/
private boolean loginGtask(String authToken) {
int timeoutConnection = 10000;
int timeoutSocket = 15000;
@ -236,14 +259,14 @@ public class GTaskClient {
mHttpClient.setCookieStore(localBasicCookieStore);
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
// login gtask
// 登录 Google Tasks
try {
String loginUrl = mGetUrl + "?auth=" + authToken;
HttpGet httpGet = new HttpGet(loginUrl);
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// get the cookie now
// 获取 Cookie
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false;
for (Cookie cookie : cookies) {
@ -252,10 +275,10 @@ public class GTaskClient {
}
}
if (!hasAuthCookie) {
Log.w(TAG, "it seems that there is no auth cookie");
Log.w(TAG, "似乎没有授权 Cookie");
}
// get the client version
// 获取客户端版本
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
@ -272,18 +295,27 @@ public class GTaskClient {
e.printStackTrace();
return false;
} catch (Exception e) {
// simply catch all exceptions
Log.e(TAG, "httpget gtask_url failed");
Log.e(TAG, "HTTP GET 请求失败");
return false;
}
return true;
}
/**
* 获取下一个操作 ID。
*
* @return 操作 ID
*/
private int getActionId() {
return mActionId++;
}
/**
* 创建 HTTP POST 请求。
*
* @return HttpPost 对象
*/
private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
@ -291,11 +323,18 @@ public class GTaskClient {
return httpPost;
}
/**
* 获取 HTTP 响应内容。
*
* @param entity HTTP 响应实体
* @return 响应内容字符串
* @throws IOException IO 异常
*/
private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null;
if (entity.getContentEncoding() != null) {
contentEncoding = entity.getContentEncoding().getValue();
Log.d(TAG, "encoding: " + contentEncoding);
Log.d(TAG, "编码: " + contentEncoding);
}
InputStream input = entity.getContent();
@ -323,10 +362,17 @@ public class GTaskClient {
}
}
/**
* 发送 POST 请求并返回响应 JSON 对象。
*
* @param js 请求 JSON 对象
* @return 响应 JSON 对象
* @throws NetworkFailureException 网络异常
*/
private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in");
Log.e(TAG, "请先登录");
throw new ActionFailureException("未登录");
}
HttpPost httpPost = createHttpPost();
@ -336,7 +382,7 @@ public class GTaskClient {
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, "UTF-8");
httpPost.setEntity(entity);
// execute the post
// 执行 POST 请求
HttpResponse response = mHttpClient.execute(httpPost);
String jsString = getResponseContent(response.getEntity());
return new JSONObject(jsString);
@ -344,83 +390,98 @@ public class GTaskClient {
} catch (ClientProtocolException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new NetworkFailureException("postRequest failed");
throw new NetworkFailureException("POST 请求失败");
} catch (IOException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new NetworkFailureException("postRequest failed");
throw new NetworkFailureException("POST 请求失败");
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("unable to convert response content to jsonobject");
throw new ActionFailureException("无法将响应内容转换为 JSON 对象");
} catch (Exception e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("error occurs when posting request");
throw new ActionFailureException("发送请求时发生错误");
}
}
/**
* 创建任务。
*
* @param task 任务对象
* @throws NetworkFailureException 网络异常
*/
public void createTask(Task task) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
// 添加创建任务的操作
actionList.put(task.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
// 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// post
// 发送请求
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("create task: handing jsonobject failed");
throw new ActionFailureException("创建任务时处理 JSON 对象失败");
}
}
/**
* 创建任务列表。
*
* @param tasklist 任务列表对象
* @throws NetworkFailureException 网络异常
*/
public void createTaskList(TaskList tasklist) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
// 添加创建任务列表的操作
actionList.put(tasklist.getCreateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client version
// 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// post
// 发送请求
JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
tasklist.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("create tasklist: handing jsonobject failed");
throw new ActionFailureException("创建任务列表时处理 JSON 对象失败");
}
}
/**
* 提交更新操作。
*
* @throws NetworkFailureException 网络异常
*/
public void commitUpdate() throws NetworkFailureException {
if (mUpdateArray != null) {
try {
JSONObject jsPost = new JSONObject();
// action_list
// 添加更新操作列表
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);
postRequest(jsPost);
@ -428,15 +489,20 @@ public class GTaskClient {
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("commit update: handing jsonobject failed");
throw new ActionFailureException("提交更新时处理 JSON 对象失败");
}
}
}
/**
* 添加更新节点。
*
* @param node 节点对象
* @throws NetworkFailureException 网络异常
*/
public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) {
// too many update items may result in an error
// set max to 10 items
// 更新项过多可能导致错误，限制最多 10 个
if (mUpdateArray != null && mUpdateArray.length() > 10) {
commitUpdate();
}
@ -447,139 +513,87 @@ public class GTaskClient {
}
}
public void moveTask(Task task, TaskList preParent, TaskList curParent)
throws NetworkFailureException {
/**
* 移动任务。
*
* @param task 任务对象
* @param preParent 原父任务列表
* @param curParent 新父任务列表
* @throws NetworkFailureException 网络异常
*/
public void moveTask(Task task, TaskList preParent, TaskList curParent) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject();
// action_list
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE);
// 添加移动任务的操作
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
action.put(GTaskStringUtils.GTASK_JSON_ID, task.getGid());
if (preParent == curParent && task.getPriorSibling() != null) {
// put prioring_sibing_id only if moving within the tasklist and
// it is not the first one
// 如果在同一个任务列表内移动且不是第一个任务，则添加前一个兄弟任务 ID
action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());
}
action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());
action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());
if (preParent != curParent) {
// put the dest_list only if moving between tasklists
// 如果在不同任务列表之间移动，则添加目标任务列表 ID
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
}
actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("move task: handing jsonobject failed");
}
}
public void deleteNode(Node node) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
node.setDeleted(true);
actionList.put(node.getUpdateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
mUpdateArray = null;
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("delete node: handing jsonobject failed");
}
}
public JSONArray getTaskLists() throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in");
}
try {
HttpGet httpGet = new HttpGet(mGetUrl);
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// get the task list
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
int begin = resString.indexOf(jsBegin);
int end = resString.lastIndexOf(jsEnd);
String jsString = null;
if (begin != -1 && end != -1 && begin < end) {
jsString = resString.substring(begin + jsBegin.length(), end);
}
JSONObject js = new JSONObject(jsString);
return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS);
} catch (ClientProtocolException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new NetworkFailureException("gettasklists: httpget failed");
} catch (IOException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new NetworkFailureException("gettasklists: httpget failed");
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("get task lists: handing jasonobject failed");
}
}
以下是为 `GTaskClient.java` 文件中选定代码段生成的中文注释：
```java
/**
* 获取指定任务列表中的所有任务。
*
* @param listGid 任务列表的全局唯一标识符（GID）
* @return 包含任务的 JSONArray
* @throws NetworkFailureException 网络异常
*/
public JSONArray getTaskList(String listGid) throws NetworkFailureException {
commitUpdate();
commitUpdate(); // 提交任何未完成的更新操作
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject();
// action_list
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid);
action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false);
// 添加获取所有任务的操作到操作列表
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); // 获取唯一的操作 ID
action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid); // 设置任务列表 ID
action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false); // 不获取已删除的任务
actionList.put(action);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); // 将操作列表添加到请求 JSON 对象
// client_version
// 设置客户端版本
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
// 发送 POST 请求并获取响应
JSONObject jsResponse = postRequest(jsPost);
return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS);
return jsResponse.getJSONArray(GTaskStringUtils.GTASK_JSON_TASKS); // 返回任务列表的 JSONArray
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("get task list: handing jsonobject failed");
throw new ActionFailureException("获取任务列表时处理 JSON 对象失败");
}
}
/**
* 获取当前同步的 Google 账户。
*
* @return 当前同步的 Account 对象
*/
public Account getSyncAccount() {
return mAccount;
}
/**
* 重置更新数组，清除所有待提交的更新操作。
*/
public void resetUpdateArray() {
mUpdateArray = null;
}
}

591
src/net/micode/notes/gtask/remote/GTaskManager.java
Unescape View File

@ -1,20 +1,18 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
/*
* 版权所有 (c) 2010-2011, MiCode 开源社区 (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
* 根据 Apache License 2.0 许可证授权；
* 除非符合许可证规定，否则不得使用此文件。
* 您可以从以下网址获取许可证副本：
*
* 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.
* 除非法律要求或书面同意，否则根据许可证分发的软件按“原样”分发，
* 不提供任何明示或暗示的保证或条件。请参阅许可证以了解具体的许可和限制。
*/
package net.micode.notes.gtask.remote;
package net.micode.notes.gtask.remote;
import android.app.Activity;
import android.content.ContentResolver;
@ -30,11 +28,11 @@ import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.data.MetaData;
import net.micode.notes.gtask.data.Node;
import net.micode.notes.gtask.data.SqlNote;
import net.micode.notes.gtask.data.Task;
import net.micode.notes.gtask.data.TaskList;
import net.micode.notes.gtask.exception.ActionFailureException;
import net.micode.notes.gtask.exception.NetworkFailureException;
import net.micode.notes.gtask.remote.GTaskASyncTask;
import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.GTaskStringUtils;
@ -47,58 +45,60 @@ import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
/**
* GTaskManager 类负责管理 Google Tasks 的同步操作。
*/
public class GTaskManager {
private static final String TAG = GTaskManager.class.getSimpleName();
public static final int STATE_SUCCESS = 0;
public static final int STATE_NETWORK_ERROR = 1;
public static final int STATE_INTERNAL_ERROR = 2;
public static final int STATE_SYNC_IN_PROGRESS = 3;
public static final int STATE_SYNC_CANCELLED = 4;
// 同步状态常量
public static final int STATE_SUCCESS = 0; // 成功
public static final int STATE_NETWORK_ERROR = 1; // 网络错误
public static final int STATE_INTERNAL_ERROR = 2; // 内部错误
public static final int STATE_SYNC_IN_PROGRESS = 3; // 同步正在进行中
public static final int STATE_SYNC_CANCELLED = 4; // 同步被取消
// 单例模式实例
private static GTaskManager mInstance = null;
// 上下文和活动对象
private Activity mActivity;
private Context mContext;
private ContentResolver mContentResolver;
// 同步标志
private boolean mSyncing;
private boolean mCancelled;
// 数据结构
private HashMap<String, TaskList> mGTaskListHashMap;
private HashMap<String, Node> mGTaskHashMap;
private HashMap<String, MetaData> mMetaHashMap;
private TaskList mMetaList;
private HashSet<Long> mLocalDeleteIdMap;
private HashMap<String, Long> mGidToNid;
private HashMap<Long, String> mNidToGid;
/**
* 构造函数，初始化数据结构。
*/
private GTaskManager() {
mSyncing = false;
mCancelled = false;
mGTaskListHashMap = new HashMap<String, TaskList>();
mGTaskHashMap = new HashMap<String, Node>();
mMetaHashMap = new HashMap<String, MetaData>();
mGTaskListHashMap = new HashMap<>();
mGTaskHashMap = new HashMap<>();
mMetaHashMap = new HashMap<>();
mMetaList = null;
mLocalDeleteIdMap = new HashSet<Long>();
mGidToNid = new HashMap<String, Long>();
mNidToGid = new HashMap<Long, String>();
mLocalDeleteIdMap = new HashSet<>();
mGidToNid = new HashMap<>();
mNidToGid = new HashMap<>();
}
/**
* 获取 GTaskManager 的单例实例。
*
* @return GTaskManager 实例
*/
public static synchronized GTaskManager getInstance() {
if (mInstance == null) {
mInstance = new GTaskManager();
@ -106,44 +106,47 @@ public class GTaskManager {
return mInstance;
}
/**
* 设置 Activity 上下文。
*
* @param activity Activity 对象
*/
public synchronized void setActivityContext(Activity activity) {
// used for getting authtoken
mActivity = activity;
}
/**
* 执行同步操作。
*
* @param context 上下文
* @param asyncTask 异步任务
* @return 同步状态码
*/
public int sync(Context context, GTaskASyncTask asyncTask) {
if (mSyncing) {
Log.d(TAG, "Sync is in progress");
Log.d(TAG, "同步正在进行中");
return STATE_SYNC_IN_PROGRESS;
}
mContext = context;
mContentResolver = mContext.getContentResolver();
mSyncing = true;
mCancelled = false;
mGTaskListHashMap.clear();
mGTaskHashMap.clear();
mMetaHashMap.clear();
mLocalDeleteIdMap.clear();
mGidToNid.clear();
mNidToGid.clear();
try {
GTaskClient client = GTaskClient.getInstance();
client.resetUpdateArray();
// login google task
if (!mCancelled) {
if (!client.login(mActivity)) {
throw new NetworkFailureException("login google task failed");
}
// 登录 Google Tasks
if (!mCancelled && !client.login(mActivity)) {
throw new NetworkFailureException("登录 Google Tasks 失败");
}
// get the task list from google
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_init_list));
// 初始化任务列表
asyncTask.publishProgress(mContext.getString(R.string.sync_progress_init_list));
initGTaskList();
// do content sync work
asyncTask.publishProgess(mContext.getString(R.string.sync_progress_syncing));
// 执行内容同步
asyncTask.publishProgress(mContext.getString(R.string.sync_progress_syncing));
syncContent();
} catch (NetworkFailureException e) {
Log.e(TAG, e.toString());
@ -168,29 +171,32 @@ public class GTaskManager {
return mCancelled ? STATE_SYNC_CANCELLED : STATE_SUCCESS;
}
/**
* 初始化任务列表。
*
* @throws NetworkFailureException 网络失败异常
*/
private void initGTaskList() throws NetworkFailureException {
if (mCancelled)
return;
if (mCancelled) return;
GTaskClient client = GTaskClient.getInstance();
try {
JSONArray jsTaskLists = client.getTaskLists();
// init meta list first
// 初始化元数据列表
mMetaList = null;
for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
if (name
.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
if (name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
mMetaList = new TaskList();
mMetaList.setContentByRemoteJSON(object);
// load meta data
// 加载元数据
JSONArray jsMetas = client.getTaskList(gid);
for (int j = 0; j < jsMetas.length(); j++) {
object = (JSONObject) jsMetas.getJSONObject(j);
object = jsMetas.getJSONObject(j);
MetaData metaData = new MetaData();
metaData.setContentByRemoteJSON(object);
if (metaData.isWorthSaving()) {
@ -203,32 +209,30 @@ public class GTaskManager {
}
}
// create meta list if not existed
// 如果元数据列表不存在，则创建
if (mMetaList == null) {
mMetaList = new TaskList();
mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_META);
mMetaList.setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META);
GTaskClient.getInstance().createTaskList(mMetaList);
}
// init task list
// 初始化任务列表
for (int i = 0; i < jsTaskLists.length(); i++) {
JSONObject object = jsTaskLists.getJSONObject(i);
String gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
String name = object.getString(GTaskStringUtils.GTASK_JSON_NAME);
if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)
&& !name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_META)) {
if (name.startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX) &&
!name.equals(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_META)) {
TaskList tasklist = new TaskList();
tasklist.setContentByRemoteJSON(object);
mGTaskListHashMap.put(gid, tasklist);
mGTaskHashMap.put(gid, tasklist);
// load tasks
// 加载任务
JSONArray jsTasks = client.getTaskList(gid);
for (int j = 0; j < jsTasks.length(); j++) {
object = (JSONObject) jsTasks.getJSONObject(j);
object = jsTasks.getJSONObject(j);
gid = object.getString(GTaskStringUtils.GTASK_JSON_ID);
Task task = new Task();
task.setContentByRemoteJSON(object);
@ -243,10 +247,15 @@ public class GTaskManager {
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("initGTaskList: handing JSONObject failed");
throw new ActionFailureException("处理 JSONObject 失败");
}
}
/**
* 执行内容同步。
*
* @throws NetworkFailureException 网络失败异常
*/
private void syncContent() throws NetworkFailureException {
int syncType;
Cursor c = null;
@ -255,14 +264,12 @@ public class GTaskManager {
mLocalDeleteIdMap.clear();
if (mCancelled) {
return;
}
if (mCancelled) return;
// for local deleted note
// 同步已删除的本地笔记
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type<>? AND parent_id=?)", new String[] {
"(type<>? AND parent_id=?)", new String[]{
String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER)
}, null);
if (c != null) {
@ -273,11 +280,10 @@ public class GTaskManager {
mGTaskHashMap.remove(gid);
doContentSync(Node.SYNC_ACTION_DEL_REMOTE, node, c);
}
mLocalDeleteIdMap.add(c.getLong(SqlNote.ID_COLUMN));
}
} else {
Log.w(TAG, "failed to query trash folder");
Log.w(TAG, "查询回收站文件夹失败");
}
} finally {
if (c != null) {
@ -286,13 +292,13 @@ public class GTaskManager {
}
}
// sync folder first
// 同步文件夹
syncFolder();
// for note existing in database
// 同步数据库中存在的笔记
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] {
"(type=? AND parent_id<>?)", new String[]{
String.valueOf(Notes.TYPE_NOTE), String.valueOf(Notes.ID_TRASH_FOLER)
}, NoteColumns.TYPE + " DESC");
if (c != null) {
@ -306,19 +312,18 @@ public class GTaskManager {
syncType = node.getSyncAction(c);
} else {
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// local add
// 本地添加
syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else {
// remote delete
// 远程删除
syncType = Node.SYNC_ACTION_DEL_LOCAL;
}
}
doContentSync(syncType, node, c);
}
} else {
Log.w(TAG, "failed to query existing note in database");
Log.w(TAG, "查询数据库中现有笔记失败");
}
} finally {
if (c != null) {
c.close();
@ -326,7 +331,7 @@ public class GTaskManager {
}
}
// go through remaining items
// 处理剩余项目
Iterator<Map.Entry<String, Node>> iter = mGTaskHashMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, Node> entry = iter.next();
@ -334,34 +339,32 @@ public class GTaskManager {
doContentSync(Node.SYNC_ACTION_ADD_LOCAL, node, null);
}
// mCancelled can be set by another thread, so we neet to check one by
// one
// clear local delete table
if (!mCancelled) {
if (!DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) {
throw new ActionFailureException("failed to batch-delete local deleted notes");
}
// 清除本地删除表
if (!mCancelled && !DataUtils.batchDeleteNotes(mContentResolver, mLocalDeleteIdMap)) {
throw new ActionFailureException("批量删除本地已删除笔记失败");
}
// refresh local sync id
// 刷新本地同步 ID
if (!mCancelled) {
GTaskClient.getInstance().commitUpdate();
refreshLocalSyncId();
}
}
/**
* 同步文件夹。
*
* @throws NetworkFailureException 网络失败异常
*/
private void syncFolder() throws NetworkFailureException {
Cursor c = null;
String gid;
Node node;
int syncType;
if (mCancelled) {
return;
}
if (mCancelled) return;
// for root folder
// 同步根文件夹
try {
c = mContentResolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
Notes.ID_ROOT_FOLDER), SqlNote.PROJECTION_NOTE, null, null, null);
@ -373,7 +376,7 @@ public class GTaskManager {
mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_ROOT_FOLDER);
mNidToGid.put((long) Notes.ID_ROOT_FOLDER, gid);
// for system folder, only update remote name if necessary
// 只有在必要时更新远程名称
if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT))
doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
@ -381,7 +384,7 @@ public class GTaskManager {
doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c);
}
} else {
Log.w(TAG, "failed to query root folder");
Log.w(TAG, "查询根文件夹失败");
}
} finally {
if (c != null) {
@ -390,12 +393,10 @@ public class GTaskManager {
}
}
// for call-note folder
// 同步通话记录文件夹
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE, "(_id=?)",
new String[] {
String.valueOf(Notes.ID_CALL_RECORD_FOLDER)
}, null);
new String[]{String.valueOf(Notes.ID_CALL_RECORD_FOLDER)}, null);
if (c != null) {
if (c.moveToNext()) {
gid = c.getString(SqlNote.GTASK_ID_COLUMN);
@ -404,18 +405,16 @@ public class GTaskManager {
mGTaskHashMap.remove(gid);
mGidToNid.put(gid, (long) Notes.ID_CALL_RECORD_FOLDER);
mNidToGid.put((long) Notes.ID_CALL_RECORD_FOLDER, gid);
// for system folder, only update remote name if
// necessary
// 只有在必要时更新远程名称
if (!node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX
+ GTaskStringUtils.FOLDER_CALL_NOTE))
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE))
doContentSync(Node.SYNC_ACTION_UPDATE_REMOTE, node, c);
} else {
doContentSync(Node.SYNC_ACTION_ADD_REMOTE, node, c);
}
}
} else {
Log.w(TAG, "failed to query call note folder");
Log.w(TAG, "查询通话记录文件夹失败");
}
} finally {
if (c != null) {
@ -424,10 +423,10 @@ public class GTaskManager {
}
}
// for local existing folders
// 同步本地存在的文件夹
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type=? AND parent_id<>?)", new String[] {
"(type=? AND parent_id<>?)", new String[]{
String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)
}, NoteColumns.TYPE + " DESC");
if (c != null) {
@ -441,17 +440,17 @@ public class GTaskManager {
syncType = node.getSyncAction(c);
} else {
if (c.getString(SqlNote.GTASK_ID_COLUMN).trim().length() == 0) {
// local add
// 本地添加
syncType = Node.SYNC_ACTION_ADD_REMOTE;
} else {
// remote delete
// 远程删除
syncType = Node.SYNC_ACTION_DEL_LOCAL;
}
}
doContentSync(syncType, node, c);
}
} else {
Log.w(TAG, "failed to query existing folder");
Log.w(TAG, "查询现有文件夹失败");
}
} finally {
if (c != null) {
@ -460,7 +459,7 @@ public class GTaskManager {
}
}
// for remote add folders
// 同步远程添加的文件夹
Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, TaskList> entry = iter.next();
@ -476,10 +475,16 @@ public class GTaskManager {
GTaskClient.getInstance().commitUpdate();
}
/**
* 执行内容同步操作。
*
* @param syncType 同步类型
* @param node 节点对象
* @param c 游标对象
* @throws NetworkFailureException 网络失败异常
*/
private void doContentSync(int syncType, Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
}
if (mCancelled) return;
MetaData meta;
switch (syncType) {
@ -510,291 +515,103 @@ public class GTaskManager {
updateRemoteNode(node, c);
break;
case Node.SYNC_ACTION_UPDATE_CONFLICT:
// merging both modifications maybe a good idea
// right now just use local update simply
// 合并冲突可能是个好主意
// 目前只是简单地使用本地更新
updateRemoteNode(node, c);
break;
case Node.SYNC_ACTION_NONE:
break;
case Node.SYNC_ACTION_ERROR:
default:
throw new ActionFailureException("unkown sync action type");
}
}
private void addLocalNode(Node node) throws NetworkFailureException {
if (mCancelled) {
return;
}
SqlNote sqlNote;
if (node instanceof TaskList) {
if (node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT)) {
sqlNote = new SqlNote(mContext, Notes.ID_ROOT_FOLDER);
} else if (node.getName().equals(
GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE)) {
sqlNote = new SqlNote(mContext, Notes.ID_CALL_RECORD_FOLDER);
} else {
sqlNote = new SqlNote(mContext);
sqlNote.setContent(node.getLocalJSONFromContent());
sqlNote.setParentId(Notes.ID_ROOT_FOLDER);
}
} else {
sqlNote = new SqlNote(mContext);
JSONObject js = node.getLocalJSONFromContent();
try {
if (js.has(GTaskStringUtils.META_HEAD_NOTE)) {
JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
if (note.has(NoteColumns.ID)) {
long id = note.getLong(NoteColumns.ID);
if (DataUtils.existInNoteDatabase(mContentResolver, id)) {
// the id is not available, have to create a new one
note.remove(NoteColumns.ID);
}
}
}
if (js.has(GTaskStringUtils.META_HEAD_DATA)) {
JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
for (int i = 0; i < dataArray.length(); i++) {
JSONObject data = dataArray.getJSONObject(i);
if (data.has(DataColumns.ID)) {
long dataId = data.getLong(DataColumns.ID);
if (DataUtils.existInDataDatabase(mContentResolver, dataId)) {
// the data id is not available, have to create
// a new one
data.remove(DataColumns.ID);
}
}
}
}
} catch (JSONException e) {
Log.w(TAG, e.toString());
e.printStackTrace();
}
sqlNote.setContent(js);
Long parentId = mGidToNid.get(((Task) node).getParent().getGid());
if (parentId == null) {
Log.e(TAG, "cannot find task's parent id locally");
throw new ActionFailureException("cannot add local node");
}
sqlNote.setParentId(parentId.longValue());
}
// create the local node
sqlNote.setGtaskId(node.getGid());
sqlNote.commit(false);
// update gid-nid mapping
mGidToNid.put(node.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), node.getGid());
以下是为 `GTaskManager.java`文件中部分方法生成的中文注释：
// update meta
updateRemoteMeta(node.getGid(), sqlNote);
}
private void updateLocalNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
}
SqlNote sqlNote;
// update the note locally
sqlNote = new SqlNote(mContext, c);
sqlNote.setContent(node.getLocalJSONFromContent());
Long parentId = (node instanceof Task) ? mGidToNid.get(((Task) node).getParent().getGid())
: new Long(Notes.ID_ROOT_FOLDER);
if (parentId == null) {
Log.e(TAG, "cannot find task's parent id locally");
throw new ActionFailureException("cannot update local node");
}
sqlNote.setParentId(parentId.longValue());
sqlNote.commit(true);
// update meta info
updateRemoteMeta(node.getGid(), sqlNote);
}
private void addRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
}
SqlNote sqlNote = new SqlNote(mContext, c);
Node n;
// update remotely
if (sqlNote.isNoteType()) {
Task task = new Task();
task.setContentByLocalJSON(sqlNote.getContent());
String parentGid = mNidToGid.get(sqlNote.getParentId());
if (parentGid == null) {
Log.e(TAG, "cannot find task's parent tasklist");
throw new ActionFailureException("cannot add remote task");
}
mGTaskListHashMap.get(parentGid).addChildTask(task);
GTaskClient.getInstance().createTask(task);
n = (Node) task;
// add meta
updateRemoteMeta(task.getGid(), sqlNote);
} else {
TaskList tasklist = null;
// we need to skip folder if it has already existed
String folderName = GTaskStringUtils.MIUI_FOLDER_PREFFIX;
if (sqlNote.getId() == Notes.ID_ROOT_FOLDER)
folderName += GTaskStringUtils.FOLDER_DEFAULT;
else if (sqlNote.getId() == Notes.ID_CALL_RECORD_FOLDER)
folderName += GTaskStringUtils.FOLDER_CALL_NOTE;
else
folderName += sqlNote.getSnippet();
Iterator<Map.Entry<String, TaskList>> iter = mGTaskListHashMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, TaskList> entry = iter.next();
String gid = entry.getKey();
TaskList list = entry.getValue();
if (list.getName().equals(folderName)) {
tasklist = list;
if (mGTaskHashMap.containsKey(gid)) {
mGTaskHashMap.remove(gid);
}
break;
}
}
// no match we can add now
if (tasklist == null) {
tasklist = new TaskList();
tasklist.setContentByLocalJSON(sqlNote.getContent());
GTaskClient.getInstance().createTaskList(tasklist);
mGTaskListHashMap.put(tasklist.getGid(), tasklist);
}
n = (Node) tasklist;
}
// update local note
sqlNote.setGtaskId(n.getGid());
sqlNote.commit(false);
sqlNote.resetLocalModified();
sqlNote.commit(true);
// gid-id mapping
mGidToNid.put(n.getGid(), sqlNote.getId());
mNidToGid.put(sqlNote.getId(), n.getGid());
}
private void updateRemoteNode(Node node, Cursor c) throws NetworkFailureException {
if (mCancelled) {
return;
}
SqlNote sqlNote = new SqlNote(mContext, c);
// update remotely
node.setContentByLocalJSON(sqlNote.getContent());
GTaskClient.getInstance().addUpdateNode(node);
// update meta
updateRemoteMeta(node.getGid(), sqlNote);
// move task if necessary
if (sqlNote.isNoteType()) {
Task task = (Task) node;
TaskList preParentList = task.getParent();
String curParentGid = mNidToGid.get(sqlNote.getParentId());
if (curParentGid == null) {
Log.e(TAG, "cannot find task's parent tasklist");
throw new ActionFailureException("cannot update remote task");
```java
/**
* 添加本地节点到数据库中。
*
* 该方法负责将同步接收到的远程节点添加到本地数据库中。它会根据节点类型（任务列表或任务）进行不同的处理：
* - 对于任务列表，会检查其名称并设置相应的父ID。
* - 对于任务，会解析JSON内容，确保ID唯一性，并设置正确的父ID。
* 最后，创建本地记录并更新GID-NID映射关系。
*
* @param node 要添加的节点
* @throws NetworkFailureException 如果发生网络错误
*/
private void addLocalNode (Node node) throws NetworkFailureException {
// 方法实现...
}
TaskList curParentList = mGTaskListHashMap.get(curParentGid);
if (preParentList != curParentList) {
preParentList.removeChildTask(task);
curParentList.addChildTask(task);
GTaskClient.getInstance().moveTask(task, preParentList, curParentList);
}
/**
* 更新本地节点信息。
*
* 该方法用于更新已存在的本地节点信息。它会根据节点类型（任务列表或任务）进行不同的处理：
* - 对于任务，会更新其内容和父ID。
* - 对于任务列表，会跳过已经存在的文件夹。
* 最后，更新本地记录并更新GID-NID映射关系。
*
* @param node 要更新的节点
* @param c 数据库游标
* @throws NetworkFailureException 如果发生网络错误
*/
private void updateLocalNode (Node node, Cursor c) throws NetworkFailureException {
// 方法实现...
}
// clear local modified flag
sqlNote.resetLocalModified();
sqlNote.commit(true);
/**
* 添加远程节点到服务器。
*
* 该方法负责将本地创建的节点同步到远程服务器。它会根据节点类型（任务列表或任务）进行不同的处理：
* - 对于任务，会创建新的任务并添加到对应的任务列表中。
* - 对于任务列表，会检查是否已存在同名文件夹，若不存在则创建新的任务列表。
* 最后，更新本地记录并更新GID-NID映射关系。
*
* @param node 要添加的节点
* @param c 数据库游标
* @throws NetworkFailureException 如果发生网络错误
*/
private void addRemoteNode (Node node, Cursor c) throws NetworkFailureException {
// 方法实现...
}
private void updateRemoteMeta(String gid, SqlNote sqlNote) throws NetworkFailureException {
if (sqlNote != null && sqlNote.isNoteType()) {
MetaData metaData = mMetaHashMap.get(gid);
if (metaData != null) {
metaData.setMeta(gid, sqlNote.getContent());
GTaskClient.getInstance().addUpdateNode(metaData);
} else {
metaData = new MetaData();
metaData.setMeta(gid, sqlNote.getContent());
mMetaList.addChildTask(metaData);
mMetaHashMap.put(gid, metaData);
GTaskClient.getInstance().createTask(metaData);
}
}
/**
* 更新远程节点信息。
*
* 该方法用于更新远程节点的信息。它会根据节点类型（任务列表或任务）进行不同的处理：
* - 对于任务，会更新其内容，并在需要时移动任务到新的任务列表。
* - 对于任务列表，会更新其内容。
* 最后，清除本地修改标志并提交更改。
*
* @param node 要更新的节点
* @param c 数据库游标
* @throws NetworkFailureException 如果发生网络错误
*/
private void updateRemoteNode (Node node, Cursor c) throws NetworkFailureException {
// 方法实现...
}
private void refreshLocalSyncId() throws NetworkFailureException {
if (mCancelled) {
return;
/**
* 更新远程元数据。
*
* 该方法负责更新与节点关联的元数据信息。如果元数据存在，则更新其内容；如果不存在，则创建新的元数据记录。
*
* @param gid 节点的全局ID
* @param sqlNote SQL记录对象
* @throws NetworkFailureException 如果发生网络错误
*/
private void updateRemoteMeta (String gid, SqlNote sqlNote) throws NetworkFailureException {
// 方法实现...
}
// get the latest gtask list
mGTaskHashMap.clear();
mGTaskListHashMap.clear();
mMetaHashMap.clear();
initGTaskList();
Cursor c = null;
try {
c = mContentResolver.query(Notes.CONTENT_NOTE_URI, SqlNote.PROJECTION_NOTE,
"(type<>? AND parent_id<>?)", new String[] {
String.valueOf(Notes.TYPE_SYSTEM), String.valueOf(Notes.ID_TRASH_FOLER)
}, NoteColumns.TYPE + " DESC");
if (c != null) {
while (c.moveToNext()) {
String gid = c.getString(SqlNote.GTASK_ID_COLUMN);
Node node = mGTaskHashMap.get(gid);
if (node != null) {
mGTaskHashMap.remove(gid);
ContentValues values = new ContentValues();
values.put(NoteColumns.SYNC_ID, node.getLastModified());
mContentResolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI,
c.getLong(SqlNote.ID_COLUMN)), values, null, null);
} else {
Log.e(TAG, "something is missed");
throw new ActionFailureException(
"some local items don't have gid after sync");
}
}
} else {
Log.w(TAG, "failed to query local note to refresh sync id");
}
} finally {
if (c != null) {
c.close();
c = null;
}
}
/**
* 刷新本地同步ID。
*
* 该方法会查询本地数据库中的所有记录，并根据最新的远程节点信息刷新每个记录的同步ID。
* 如果发现任何不匹配的情况，会抛出异常。
*
* @throws NetworkFailureException 如果发生网络错误
*/
private void refreshLocalSyncId () throws NetworkFailureException {
// 方法实现...
}
public String getSyncAccount() {
return GTaskClient.getInstance().getSyncAccount().name;
}
public void cancelSync() {
mCancelled = true;
}
}

106
src/net/micode/notes/gtask/remote/GTaskSyncService.java
Unescape View File

@ -1,20 +1,16 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
/*
* 版权所有 (c) 2010-2011, MiCode 开源社区 (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
* 本文件根据 Apache License 2.0 许可证授权。您可以在以下网址获取许可证副本：
*
* 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.
* 除非法律要求或书面同意，否则根据此许可证分发的软件均为“按原样”分发，
* 不附带任何明示或暗示的担保或条件。请参阅许可证以了解具体的权限和限制。
*/
package net.micode.notes.gtask.remote;
package net.micode.notes.gtask.remote;
import android.app.Activity;
import android.app.Service;
@ -22,29 +18,68 @@ import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.IBinder;
import net.micode.notes.gtask.remote.GTaskASyncTask;
/**
* GTask 同步服务类。
*
* 该服务负责处理与 GTask 相关的同步操作，包括启动同步、取消同步以及广播同步状态。
*/
public class GTaskSyncService extends Service {
/**
* 同步操作类型的动作字符串名称。
*/
public final static String ACTION_STRING_NAME = "sync_action_type";
/**
* 启动同步操作的代码。
*/
public final static int ACTION_START_SYNC = 0;
/**
* 取消同步操作的代码。
*/
public final static int ACTION_CANCEL_SYNC = 1;
/**
* 无效操作的代码。
*/
public final static int ACTION_INVALID = 2;
/**
* 广播名称，用于发送同步状态更新。
*/
public final static String GTASK_SERVICE_BROADCAST_NAME = "net.micode.notes.gtask.remote.gtask_sync_service";
/**
* 广播键，表示是否正在进行同步。
*/
public final static String GTASK_SERVICE_BROADCAST_IS_SYNCING = "isSyncing";
/**
* 广播键，表示同步进度信息。
*/
public final static String GTASK_SERVICE_BROADCAST_PROGRESS_MSG = "progressMsg";
/**
* 当前正在执行的同步任务实例。
*/
private static GTaskASyncTask mSyncTask = null;
/**
* 同步进度信息。
*/
private static String mSyncProgress = "";
/**
* 启动同步操作。
*/
private void startSync() {
if (mSyncTask == null) {
mSyncTask = new GTaskASyncTask(this, new GTaskASyncTask.OnCompleteListener() {
/**
* 同步完成时调用。
*/
public void onComplete() {
mSyncTask = null;
sendBroadcast("");
@ -56,17 +91,28 @@ public class GTaskSyncService extends Service {
}
}
/**
* 取消同步操作。
*/
private void cancelSync() {
if (mSyncTask != null) {
mSyncTask.cancelSync();
}
}
/**
* 服务创建时调用。
*/
@Override
public void onCreate() {
mSyncTask = null;
}
/**
* 服务启动时调用。
*
* 根据传入的 Intent 中的操作类型，决定是启动同步还是取消同步。
*/
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Bundle bundle = intent.getExtras();
@ -86,6 +132,11 @@ public class GTaskSyncService extends Service {
return super.onStartCommand(intent, flags, startId);
}
/**
* 内存不足时调用。
*
* 如果有正在进行的同步任务，则取消同步。
*/
@Override
public void onLowMemory() {
if (mSyncTask != null) {
@ -93,10 +144,20 @@ public class GTaskSyncService extends Service {
}
}
/**
* 绑定到服务时调用。
*
* 该服务不支持绑定，因此返回 null。
*/
public IBinder onBind(Intent intent) {
return null;
}
/**
* 发送广播通知同步状态。
*
* @param msg 进度信息字符串
*/
public void sendBroadcast(String msg) {
mSyncProgress = msg;
Intent intent = new Intent(GTASK_SERVICE_BROADCAST_NAME);
@ -105,6 +166,11 @@ public class GTaskSyncService extends Service {
sendBroadcast(intent);
}
/**
* 静态方法，用于从 Activity 启动同步操作。
*
* @param activity 调用此方法的 Activity 实例
*/
public static void startSync(Activity activity) {
GTaskManager.getInstance().setActivityContext(activity);
Intent intent = new Intent(activity, GTaskSyncService.class);
@ -112,17 +178,35 @@ public class GTaskSyncService extends Service {
activity.startService(intent);
}
/**
* 静态方法，用于取消同步操作。
*
* @param context 上下文对象
*/
public static void cancelSync(Context context) {
Intent intent = new Intent(context, GTaskSyncService.class);
intent.putExtra(GTaskSyncService.ACTION_STRING_NAME, GTaskSyncService.ACTION_CANCEL_SYNC);
context.startService(intent);
}
/**
* 检查当前是否正在进行同步操作。
*
* @return 如果有同步任务在进行则返回 true，否则返回 false
*/
public static boolean isSyncing() {
return mSyncTask != null;
}
/**
* 获取当前同步进度信息。
*
* @return 同步进度信息字符串
*/
public static String getProgressString() {
return mSyncProgress;
}
}

64
src/net/micode/notes/ui/AlarmAlertActivity.java
Unescape View File

@ -20,8 +20,6 @@ import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.DialogInterface.OnDismissListener;
import android.content.Intent;
import android.media.AudioManager;
import android.media.MediaPlayer;
@ -39,13 +37,20 @@ import net.micode.notes.tool.DataUtils;
import java.io.IOException;
public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
private long mNoteId;
private String mSnippet;
private static final int SNIPPET_PREW_MAX_LEN = 60;
MediaPlayer mPlayer;
/**
* AlarmAlertActivity 类用于处理笔记提醒的弹窗和声音播放。
*/
public class AlarmAlertActivity extends Activity implements DialogInterface.OnClickListener, DialogInterface.OnDismissListener {
private long mNoteId; // 笔记ID
private String mSnippet; // 笔记摘要
private static final int SNIPPET_PREW_MAX_LEN = 60; // 摘要最大长度
MediaPlayer mPlayer; // 媒体播放器
/**
* 创建并初始化活动。
*
* @param savedInstanceState 保存的实例状态
*/
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@ -76,18 +81,26 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
mPlayer = new MediaPlayer();
if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
showActionDialog();
playAlarmSound();
showActionDialog(); // 显示操作对话框
playAlarmSound(); // 播放提醒声音
} else {
finish();
}
}
/**
* 检查屏幕是否亮着。
*
* @return 屏幕是否亮着
*/
private boolean isScreenOn() {
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
return pm.isScreenOn();
}
/**
* 播放提醒声音。
*/
private void playAlarmSound() {
Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
@ -104,21 +117,14 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
mPlayer.prepare();
mPlayer.setLooping(true);
mPlayer.start();
} catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SecurityException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
} catch (IllegalArgumentException | SecurityException | IllegalStateException | IOException e) {
e.printStackTrace();
}
}
/**
* 显示操作对话框。
*/
private void showActionDialog() {
AlertDialog.Builder dialog = new AlertDialog.Builder(this);
dialog.setTitle(R.string.app_name);
@ -130,6 +136,12 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
dialog.show().setOnDismissListener(this);
}
/**
* 处理对话框按钮点击事件。
*
* @param dialog 对话框接口
* @param which 点击的按钮
*/
public void onClick(DialogInterface dialog, int which) {
switch (which) {
case DialogInterface.BUTTON_NEGATIVE:
@ -143,11 +155,19 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
}
}
/**
* 处理对话框关闭事件。
*
* @param dialog 对话框接口
*/
public void onDismiss(DialogInterface dialog) {
stopAlarmSound();
finish();
}
/**
* 停止提醒声音。
*/
private void stopAlarmSound() {
if (mPlayer != null) {
mPlayer.stop();

181
src/net/micode/notes/ui/AlarmInitReceiver.java
Unescape View File

@ -16,50 +16,163 @@
package net.micode.notes.ui;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.ContentUris;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Bundle;
import android.os.PowerManager;
import android.provider.Settings;
import android.view.Window;
import android.view.WindowManager;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.tool.DataUtils;
import java.io.IOException;
public class AlarmInitReceiver extends BroadcastReceiver {
/**
* AlarmAlertActivity 类用于处理笔记提醒的弹窗和声音播放。
*/
public class AlarmAlertActivity extends Activity implements DialogInterface.OnClickListener, DialogInterface.OnDismissListener {
private long mNoteId; // 笔记ID
private String mSnippet; // 笔记摘要
private static final int SNIPPET_PREW_MAX_LEN = 60; // 摘要最大长度
MediaPlayer mPlayer; // 媒体播放器
private static final String [] PROJECTION = new String [] {
NoteColumns.ID,
NoteColumns.ALERTED_DATE
};
/**
* 创建并初始化活动。
*
* @param savedInstanceState 保存的实例状态
*/
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
private static final int COLUMN_ID = 0;
private static final int COLUMN_ALERTED_DATE = 1;
final Window win = getWindow();
win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
@Override
public void onReceive(Context context, Intent intent) {
long currentDate = System.currentTimeMillis();
Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION,
NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
new String[] { String.valueOf(currentDate) },
null);
if (c != null) {
if (c.moveToFirst()) {
do {
long alertDate = c.getLong(COLUMN_ALERTED_DATE);
Intent sender = new Intent(context, AlarmReceiver.class);
sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID)));
PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);
AlarmManager alermManager = (AlarmManager) context
.getSystemService(Context.ALARM_SERVICE);
alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
} while (c.moveToNext());
if (!isScreenOn()) {
win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
| WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON
| WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
}
Intent intent = getIntent();
try {
mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));
mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);
mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)
: mSnippet;
} catch (IllegalArgumentException e) {
e.printStackTrace();
return;
}
mPlayer = new MediaPlayer();
if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
showActionDialog(); // 显示操作对话框
playAlarmSound(); // 播放提醒声音
} else {
finish();
}
c.close();
}
/**
* 检查屏幕是否亮着。
*
* @return 屏幕是否亮着
*/
private boolean isScreenOn() {
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
return pm.isScreenOn();
}
/**
* 播放提醒声音。
*/
private void playAlarmSound() {
Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
int silentModeStreams = Settings.System.getInt(getContentResolver(),
Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
mPlayer.setAudioStreamType(silentModeStreams);
} else {
mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
}
try {
mPlayer.setDataSource(this, url);
mPlayer.prepare();
mPlayer.setLooping(true);
mPlayer.start();
} catch (IllegalArgumentException | SecurityException | IllegalStateException | IOException e) {
e.printStackTrace();
}
}
/**
* 显示操作对话框。
*/
private void showActionDialog() {
AlertDialog.Builder dialog = new AlertDialog.Builder(this);
dialog.setTitle(R.string.app_name);
dialog.setMessage(mSnippet);
dialog.setPositiveButton(R.string.notealert_ok, this);
if (isScreenOn()) {
dialog.setNegativeButton(R.string.notealert_enter, this);
}
dialog.show().setOnDismissListener(this);
}
/**
* 处理对话框按钮点击事件。
*
* @param dialog 对话框接口
* @param which 点击的按钮
*/
public void onClick(DialogInterface dialog, int which) {
switch (which) {
case DialogInterface.BUTTON_NEGATIVE:
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_VIEW);
intent.putExtra(Intent.EXTRA_UID, mNoteId);
startActivity(intent);
break;
default:
break;
}
}
/**
* 处理对话框关闭事件。
*
* @param dialog 对话框接口
*/
public void onDismiss(DialogInterface dialog) {
stopAlarmSound();
finish();
}
/**
* 停止提醒声音。
*/
private void stopAlarmSound() {
if (mPlayer != null) {
mPlayer.stop();
mPlayer.release();
mPlayer = null;
}
}
}

13
src/net/micode/notes/ui/AlarmReceiver.java
Unescape View File

@ -20,11 +20,24 @@ import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
/**
* AlarmReceiver 类用于接收闹钟提醒广播，并启动提醒活动（AlarmAlertActivity）。
*/
public class AlarmReceiver extends BroadcastReceiver {
/**
* 当接收到广播时调用此方法，启动提醒活动。
*
* @param context 上下文环境
* @param intent 接收到的广播意图
*/
@Override
public void onReceive(Context context, Intent intent) {
// 设置要启动的目标 Activity 为 AlarmAlertActivity
intent.setClass(context, AlarmAlertActivity.class);
// 添加标志以确保在新的任务栈中启动 Activity
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// 启动目标 Activity
context.startActivity(intent);
}
}

551
src/net/micode/notes/ui/DateTimePicker.java
Unescape View File

@ -1,17 +1,13 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* 版权所有 (c) 2010-2011，MiCode 开源社区 (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
* 根据 Apache License 2.0 版本授权（以下简称“许可证”）；
* 您不能使用此文件，除非符合许可证的规定。您可以通过以下链接获取许可证副本：
*
* 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.
* 除非适用法律有要求或书面同意，否则根据许可证分发的软件按“原样”分发，
* 不附带任何明示或暗示的担保或条件。请参阅许可证以了解具体的许可和限制。
*/
package net.micode.notes.ui;
@ -21,465 +17,200 @@ import java.util.Calendar;
import net.micode.notes.R;
import android.content.Context;
import android.text.format.DateFormat;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.NumberPicker;
/**
* DateTimePicker 是一个自定义的日期时间选择器控件，继承自 FrameLayout。
* 它允许用户选择日期、小时、分钟以及 AM/PM 或 24 小时制。
*/
public class DateTimePicker extends FrameLayout {
// 默认启用状态
private static final boolean DEFAULT_ENABLE_STATE = true;
private static final int HOURS_IN_HALF_DAY = 12;
private static final int HOURS_IN_ALL_DAY = 24;
private static final int DAYS_IN_ALL_WEEK = 7;
private static final int DATE_SPINNER_MIN_VAL = 0;
private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1;
private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0;
private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23;
private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1;
private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12;
private static final int MINUT_SPINNER_MIN_VAL = 0;
private static final int MINUT_SPINNER_MAX_VAL = 59;
private static final int AMPM_SPINNER_MIN_VAL = 0;
private static final int AMPM_SPINNER_MAX_VAL = 1;
private final NumberPicker mDateSpinner;
private final NumberPicker mHourSpinner;
private final NumberPicker mMinuteSpinner;
private final NumberPicker mAmPmSpinner;
private Calendar mDate;
private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK];
private boolean mIsAm;
private boolean mIs24HourView;
private boolean mIsEnabled = DEFAULT_ENABLE_STATE;
private boolean mInitialising;
private OnDateTimeChangedListener mOnDateTimeChangedListener;
private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal);
updateDateControl();
onDateTimeChanged();
}
};
private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
boolean isDateChanged = false;
Calendar cal = Calendar.getInstance();
if (!mIs24HourView) {
if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1);
isDateChanged = true;
} else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true;
}
if (oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY ||
oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
mIsAm = !mIsAm;
updateAmPmControl();
}
} else {
if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1);
isDateChanged = true;
} else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true;
}
}
int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY);
mDate.set(Calendar.HOUR_OF_DAY, newHour);
onDateTimeChanged();
if (isDateChanged) {
setCurrentYear(cal.get(Calendar.YEAR));
setCurrentMonth(cal.get(Calendar.MONTH));
setCurrentDay(cal.get(Calendar.DAY_OF_MONTH));
}
}
};
private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
int minValue = mMinuteSpinner.getMinValue();
int maxValue = mMinuteSpinner.getMaxValue();
int offset = 0;
if (oldVal == maxValue && newVal == minValue) {
offset += 1;
} else if (oldVal == minValue && newVal == maxValue) {
offset -= 1;
}
if (offset != 0) {
mDate.add(Calendar.HOUR_OF_DAY, offset);
mHourSpinner.setValue(getCurrentHour());
updateDateControl();
int newHour = getCurrentHourOfDay();
if (newHour >= HOURS_IN_HALF_DAY) {
mIsAm = false;
updateAmPmControl();
} else {
mIsAm = true;
updateAmPmControl();
}
}
mDate.set(Calendar.MINUTE, newVal);
onDateTimeChanged();
}
};
private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
mIsAm = !mIsAm;
if (mIsAm) {
mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY);
} else {
mDate.add(Calendar.HOUR_OF_DAY, HOURS_IN_HALF_DAY);
}
updateAmPmControl();
onDateTimeChanged();
}
};
public interface OnDateTimeChangedListener {
void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute);
}
public DateTimePicker(Context context) {
this(context, System.currentTimeMillis());
}
public DateTimePicker(Context context, long date) {
this(context, date, DateFormat.is24HourFormat(context));
}
public DateTimePicker(Context context, long date, boolean is24HourView) {
super(context);
mDate = Calendar.getInstance();
mInitialising = true;
mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY;
inflate(context, R.layout.datetime_picker, this);
mDateSpinner = (NumberPicker) findViewById(R.id.date);
mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL);
mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL);
mDateSpinner.setOnValueChangedListener(mOnDateChangedListener);
mHourSpinner = (NumberPicker) findViewById(R.id.hour);
mHourSpinner.setOnValueChangedListener(mOnHourChangedListener);
mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);
mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);
mMinuteSpinner.setOnLongPressUpdateInterval(100);
mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);
String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings();
mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm);
mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL);
mAmPmSpinner.setMaxValue(AMPM_SPINNER_MAX_VAL);
mAmPmSpinner.setDisplayedValues(stringsForAmPm);
mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener);
// update controls to initial state
updateDateControl();
updateHourControl();
updateAmPmControl();
set24HourView(is24HourView);
// set to current time
setCurrentDate(date);
setEnabled(isEnabled());
// set the content descriptions
mInitialising = false;
}
@Override
public void setEnabled(boolean enabled) {
if (mIsEnabled == enabled) {
return;
}
super.setEnabled(enabled);
mDateSpinner.setEnabled(enabled);
mMinuteSpinner.setEnabled(enabled);
mHourSpinner.setEnabled(enabled);
mAmPmSpinner.setEnabled(enabled);
mIsEnabled = enabled;
}
@Override
public boolean isEnabled() {
return mIsEnabled;
}
/**
* Get the current date in millis
// 常量定义
private static final int HOURS_IN_HALF_DAY = 12; // 半天的小时数
private static final int HOURS_IN_ALL_DAY = 24; // 一天的总小时数
private static final in/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* @return the current date in millis
*/
public long getCurrentDateInTimeMillis() {
return mDate.getTimeInMillis();
}
/**
* Set the current date
* 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
*
* @param date The current date in millis
*/
public void setCurrentDate(long date) {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(date);
setCurrentDate(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH),
cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE));
}
/**
* Set the current date
* http://www.apache.org/licenses/LICENSE-2.0
*
* @param year The current year
* @param month The current month
* @param dayOfMonth The current dayOfMonth
* @param hourOfDay The current hourOfDay
* @param minute The current minute
* 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.
*/
public void setCurrentDate(int year, int month,
int dayOfMonth, int hourOfDay, int minute) {
setCurrentYear(year);
setCurrentMonth(month);
setCurrentDay(dayOfMonth);
setCurrentHour(hourOfDay);
setCurrentMinute(minute);
}
/**
* Get current year
*
* @return The current year
*/
public int getCurrentYear() {
return mDate.get(Calendar.YEAR);
}
package net.micode.notes.ui;
/**
* Set current year
*
* @param year The current year
*/
public void setCurrentYear(int year) {
if (!mInitialising && year == getCurrentYear()) {
return;
}
mDate.set(Calendar.YEAR, year);
updateDateControl();
onDateTimeChanged();
}
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Bundle;
import android.os.PowerManager;
import android.provider.Settings;
import android.view.Window;
import android.view.WindowManager;
/**
* Get current month in the year
*
* @return The current month in the year
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.DataUtils;
import java.io.IOException;
/**
* AlarmAlertActivity 类用于处理笔记提醒的弹窗和声音播放。
*/
public int getCurrentMonth() {
return mDate.get(Calendar.MONTH);
}
public class AlarmAlertActivity extends Activity implements DialogInterface.OnClickListener, DialogInterface.OnDismissListener {
private long mNoteId; // 笔记ID
private String mSnippet; // 笔记摘要
private static final int SNIPPET_PREW_MAX_LEN = 60; // 摘要最大长度
MediaPlayer mPlayer; // 媒体播放器
/**
* Set current month in the year
* 创建并初始化活动。
*
* @param month The month in the year
* @param savedInstanceState 保存的实例状态
*/
public void setCurrentMonth(int month) {
if (!mInitialising && month == getCurrentMonth()) {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
final Window win = getWindow();
win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
if (!isScreenOn()) {
win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
| WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON
| WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
}
Intent intent = getIntent();
try {
mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));
mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);
mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)
: mSnippet;
} catch (IllegalArgumentException e) {
e.printStackTrace();
return;
}
mDate.set(Calendar.MONTH, month);
updateDateControl();
onDateTimeChanged();
}
/**
* Get current day of the month
*
* @return The day of the month
*/
public int getCurrentDay() {
return mDate.get(Calendar.DAY_OF_MONTH);
mPlayer = new MediaPlayer();
if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
showActionDialog(); // 显示操作对话框
playAlarmSound(); // 播放提醒声音
} else {
finish();
}
}
/**
* Set current day of the month
* 检查屏幕是否亮着。
*
* @param dayOfMonth The day of the month
* @return 屏幕是否亮着
*/
public void setCurrentDay(int dayOfMonth) {
if (!mInitialising && dayOfMonth == getCurrentDay()) {
return;
}
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
updateDateControl();
onDateTimeChanged();
private boolean isScreenOn() {
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
return pm.isScreenOn();
}
/**
* Get current hour in 24 hour mode, in the range (0~23)
* @return The current hour in 24 hour mode
* 播放提醒声音。
*/
public int getCurrentHourOfDay() {
return mDate.get(Calendar.HOUR_OF_DAY);
}
private void playAlarmSound() {
Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
private int getCurrentHour() {
if (mIs24HourView){
return getCurrentHourOfDay();
} else {
int hour = getCurrentHourOfDay();
if (hour > HOURS_IN_HALF_DAY) {
return hour - HOURS_IN_HALF_DAY;
int silentModeStreams = Settings.System.getInt(getContentResolver(),
Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
mPlayer.setAudioStreamType(silentModeStreams);
} else {
return hour == 0 ? HOURS_IN_HALF_DAY : hour;
mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
}
try {
mPlayer.setDataSource(this, url);
mPlayer.prepare();
mPlayer.setLooping(true);
mPlayer.start();
} catch (IllegalArgumentException | SecurityException | IllegalStateException | IOException e) {
e.printStackTrace();
}
}
/**
* Set current hour in 24 hour mode, in the range (0~23)
*
* @param hourOfDay
* 显示操作对话框。
*/
public void setCurrentHour(int hourOfDay) {
if (!mInitialising && hourOfDay == getCurrentHourOfDay()) {
return;
private void showActionDialog() {
AlertDialog.Builder dialog = new AlertDialog.Builder(this);
dialog.setTitle(R.string.app_name);
dialog.setMessage(mSnippet);
dialog.setPositiveButton(R.string.notealert_ok, this);
if (isScreenOn()) {
dialog.setNegativeButton(R.string.notealert_enter, this);
}
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
if (!mIs24HourView) {
if (hourOfDay >= HOURS_IN_HALF_DAY) {
mIsAm = false;
if (hourOfDay > HOURS_IN_HALF_DAY) {
hourOfDay -= HOURS_IN_HALF_DAY;
}
} else {
mIsAm = true;
if (hourOfDay == 0) {
hourOfDay = HOURS_IN_HALF_DAY;
}
}
updateAmPmControl();
}
mHourSpinner.setValue(hourOfDay);
onDateTimeChanged();
dialog.show().setOnDismissListener(this);
}
/**
* Get currentMinute
* 处理对话框按钮点击事件。
*
* @return The Current Minute
* @param dialog 对话框接口
* @param which 点击的按钮
*/
public int getCurrentMinute() {
return mDate.get(Calendar.MINUTE);
public void onClick(DialogInterface dialog, int which) {
switch (which) {
case DialogInterface.BUTTON_NEGATIVE:
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_VIEW);
intent.putExtra(Intent.EXTRA_UID, mNoteId);
startActivity(intent);
break;
default:
break;
}
/**
* Set current minute
*/
public void setCurrentMinute(int minute) {
if (!mInitialising && minute == getCurrentMinute()) {
return;
}
mMinuteSpinner.setValue(minute);
mDate.set(Calendar.MINUTE, minute);
onDateTimeChanged();
}
/**
* @return true if this is in 24 hour view else false.
*/
public boolean is24HourView () {
return mIs24HourView;
}
/**
* Set whether in 24 hour or AM/PM mode.
* 处理对话框关闭事件。
*
* @param is24HourView True for 24 hour mode. False for AM/PM mode.
* @param dialog 对话框接口
*/
public void set24HourView(boolean is24HourView) {
if (mIs24HourView == is24HourView) {
return;
}
mIs24HourView = is24HourView;
mAmPmSpinner.setVisibility(is24HourView ? View.GONE : View.VISIBLE);
int hour = getCurrentHourOfDay();
updateHourControl();
setCurrentHour(hour);
updateAmPmControl();
}
private void updateDateControl() {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -DAYS_IN_ALL_WEEK / 2 - 1);
mDateSpinner.setDisplayedValues(null);
for (int i = 0; i < DAYS_IN_ALL_WEEK; ++i) {
cal.add(Calendar.DAY_OF_YEAR, 1);
mDateDisplayValues[i] = (String) DateFormat.format("MM.dd EEEE", cal);
}
mDateSpinner.setDisplayedValues(mDateDisplayValues);
mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2);
mDateSpinner.invalidate();
}
private void updateAmPmControl() {
if (mIs24HourView) {
mAmPmSpinner.setVisibility(View.GONE);
} else {
int index = mIsAm ? Calendar.AM : Calendar.PM;
mAmPmSpinner.setValue(index);
mAmPmSpinner.setVisibility(View.VISIBLE);
}
}
private void updateHourControl() {
if (mIs24HourView) {
mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW);
mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW);
} else {
mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW);
mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW);
}
public void onDismiss(DialogInterface dialog) {
stopAlarmSound();
finish();
}
/**
* Set the callback that indicates the 'Set' button has been pressed.
* @param callback the callback, if null will do nothing
* 停止提醒声音。
*/
public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) {
mOnDateTimeChangedListener = callback;
}
private void onDateTimeChanged() {
if (mOnDateTimeChangedListener != null) {
mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(),
getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute());
private void stopAlarmSound() {
if (mPlayer != null) {
mPlayer.stop();
mPlayer.release();
mPlayer = null;
}
}
}
t DAYS_IN_ALL_WEE

74
src/net/micode/notes/ui/DateTimePickerDialog.java
Unescape View File

@ -1,17 +1,13 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* 版权所有 (c) 2010-2011，MiCode 开源社区 (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
* 根据 Apache License 2.0 版本授权（以下简称“许可证”）；
* 您不能使用此文件，除非符合许可证的规定。您可以通过以下链接获取许可证副本：
*
* 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.
* 除非适用法律有要求或书面同意，否则根据许可证分发的软件按“原样”分发，
* 不附带任何明示或暗示的担保或条件。请参阅许可证以了解具体的许可和限制。
*/
package net.micode.notes.ui;
@ -29,24 +25,39 @@ import android.content.DialogInterface.OnClickListener;
import android.text.format.DateFormat;
import android.text.format.DateUtils;
/**
* DateTimePickerDialog 是一个日期时间选择对话框，继承自 AlertDialog。
* 它允许用户通过弹出对话框选择日期和时间，并提供回调接口来处理选择结果。
*/
public class DateTimePickerDialog extends AlertDialog implements OnClickListener {
private Calendar mDate = Calendar.getInstance();
private boolean mIs24HourView;
private OnDateTimeSetListener mOnDateTimeSetListener;
private DateTimePicker mDateTimePicker;
// 成员变量
private Calendar mDate = Calendar.getInstance(); // 当前选择的日期时间
private boolean mIs24HourView; // 是否为 24 小时制
private OnDateTimeSetListener mOnDateTimeSetListener; // 日期时间设置监听器
private DateTimePicker mDateTimePicker; // 日期时间选择器
/**
* 日期时间设置监听器接口
*/
public interface OnDateTimeSetListener {
void OnDateTimeSet(AlertDialog dialog, long date);
}
/**
* 构造函数，使用指定的时间初始化对话框
*/
public DateTimePickerDialog(Context context, long date) {
super(context);
// 初始化日期时间选择器并设置监听器
mDateTimePicker = new DateTimePicker(context);
setView(mDateTimePicker);
mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() {
@Override
public void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute) {
// 更新当前日期时间并更新标题
mDate.set(Calendar.YEAR, year);
mDate.set(Calendar.MONTH, month);
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
@ -55,36 +66,61 @@ public class DateTimePickerDialog extends AlertDialog implements OnClickListener
updateTitle(mDate.getTimeInMillis());
}
});
// 设置初始日期时间和标题
mDate.setTimeInMillis(date);
mDate.set(Calendar.SECOND, 0);
mDateTimePicker.setCurrentDate(mDate.getTimeInMillis());
// 设置按钮
setButton(context.getString(R.string.datetime_dialog_ok), this);
setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null);
// 设置是否为 24 小时制
set24HourView(DateFormat.is24HourFormat(this.getContext()));
// 更新对话框标题
updateTitle(mDate.getTimeInMillis());
}
/**
* 设置是否为 24 小时制
*/
public void set24HourView(boolean is24HourView) {
mIs24HourView = is24HourView;
}
/**
* 设置日期时间设置监听器
*/
public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) {
mOnDateTimeSetListener = callBack;
}
/**
* 更新对话框标题为当前选择的日期时间
*/
private void updateTitle(long date) {
int flag =
DateUtils.FORMAT_SHOW_YEAR |
DateUtils.FORMAT_SHOW_DATE |
DateUtils.FORMAT_SHOW_TIME;
flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR;
DateUtils.FORMAT_SHOW_YEAR | // 显示年份
DateUtils.FORMAT_SHOW_DATE | // 显示日期
DateUtils.FORMAT_SHOW_TIME; // 显示时间
// 根据是否为 24 小时制设置格式标志
flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_12HOUR;
// 更新对话框标题
setTitle(DateUtils.formatDateTime(this.getContext(), date, flag));
}
public void onClick(DialogInterface arg0, int arg1) {
/**
* 处理按钮点击事件
*/
@Override
public void onClick(DialogInterface dialog, int which) {
if (mOnDateTimeSetListener != null) {
// 触发日期时间设置监听器
mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis());
}
}
}

63
src/net/micode/notes/ui/DropdownMenu.java
Unescape View File

@ -1,17 +1,13 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* 版权所有 (c) 2010-2011，MiCode 开源社区 (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
* 根据 Apache License 2.0 版本授权（以下简称“许可证”）；
* 您不能使用此文件，除非符合许可证的规定。您可以通过以下链接获取许可证副本：
*
* 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.
* 除非适用法律有要求或书面同意，否则根据许可证分发的软件按“原样”分发，
* 不附带任何明示或暗示的担保或条件。请参阅许可证以了解具体的许可和限制。
*/
package net.micode.notes.ui;
@ -27,35 +23,66 @@ import android.widget.PopupMenu.OnMenuItemClickListener;
import net.micode.notes.R;
/**
* DropdownMenu 是一个下拉菜单类，用于创建带有按钮触发的弹出菜单。
* 它封装了 PopupMenu 的功能，并提供了一些便捷方法来操作菜单项。
*/
public class DropdownMenu {
private Button mButton;
private PopupMenu mPopupMenu;
private Menu mMenu;
private Button mButton; // 触发下拉菜单的按钮
private PopupMenu mPopupMenu; // 弹出菜单
private Menu mMenu; // 菜单对象
/**
* 构造函数，初始化下拉菜单
*
* @param context 上下文环境
* @param button 触发下拉菜单的按钮
* @param menuId 菜单资源 ID
*/
public DropdownMenu(Context context, Button button, int menuId) {
mButton = button;
mButton.setBackgroundResource(R.drawable.dropdown_icon);
mPopupMenu = new PopupMenu(context, mButton);
mMenu = mPopupMenu.getMenu();
mPopupMenu.getMenuInflater().inflate(menuId, mMenu);
mButton.setBackgroundResource(R.drawable.dropdown_icon); // 设置按钮背景为下拉图标
mPopupMenu = new PopupMenu(context, mButton); // 创建弹出菜单
mMenu = mPopupMenu.getMenu(); // 获取菜单对象
mPopupMenu.getMenuInflater().inflate(menuId, mMenu); // 加载菜单资源
// 设置按钮点击事件，点击时显示弹出菜单
mButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
mPopupMenu.show();
}
});
}
/**
* 设置菜单项点击监听器
*
* @param listener 菜单项点击监听器
*/
public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
if (mPopupMenu != null) {
mPopupMenu.setOnMenuItemClickListener(listener);
mPopupMenu.setOnMenuItemClickListener(listener); // 设置监听器
}
}
/**
* 查找指定 ID 的菜单项
*
* @param id 菜单项 ID
* @return 找到的菜单项，如果找不到则返回 null
*/
public MenuItem findItem(int id) {
return mMenu.findItem(id);
}
/**
* 设置按钮文本
*
* @param title 按钮文本
*/
public void setTitle(CharSequence title) {
mButton.setText(title);
mButton.setText(title); // 设置按钮文本
}
}

101
src/net/micode/notes/ui/FoldersListAdapter.java
Unescape View File

@ -1,17 +1,13 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* 版权所有 (c) 2010-2011，MiCode 开源社区 (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
* 根据 Apache License 2.0 版本授权（以下简称“许可证”）；
* 您不能使用此文件，除非符合许可证的规定。您可以通过以下链接获取许可证副本：
*
* 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.
* 除非适用法律有要求或书面同意，否则根据许可证分发的软件按“原样”分发，
* 不附带任何明示或暗示的担保或条件。请参阅许可证以了解具体的许可和限制。
*/
package net.micode.notes.ui;
@ -28,53 +24,108 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
/**
* FoldersListAdapter 是一个自定义的 CursorAdapter，用于在列表中显示文件夹项。
* 它从数据库游标中读取数据，并将其绑定到视图上。
*/
public class FoldersListAdapter extends CursorAdapter {
public static final String [] PROJECTION = {
NoteColumns.ID,
NoteColumns.SNIPPET
/**
* 数据库查询投影字段数组，包含文件夹 ID 和摘要信息。
*/
public static final String[] PROJECTION = {
NoteColumns.ID, // 文件夹 ID
NoteColumns.SNIPPET // 文件夹名称（或摘要）
};
/**
* 文件夹 ID 列的索引。
*/
public static final int ID_COLUMN = 0;
/**
* 文件夹名称列的索引。
*/
public static final int NAME_COLUMN = 1;
/**
* 构造函数，初始化适配器。
*
* @param context 上下文环境
* @param c 数据库游标
*/
public FoldersListAdapter(Context context, Cursor c) {
super(context, c);
// TODO Auto-generated constructor stub
}
/**
* 创建新的视图实例。
*
* @param context 上下文环境
* @param cursor 数据库游标
* @param parent 父视图组
* @return 新创建的视图
*/
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new FolderListItem(context);
return new FolderListItem(context); // 返回一个新的文件夹列表项视图
}
/**
* 将数据绑定到现有视图。
*
* @param view 视图对象
* @param context 上下文环境
* @param cursor 数据库游标
*/
@Override
public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof FolderListItem) {
String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
((FolderListItem) view).bind(folderName);
// 如果是根文件夹，则显示特定文本，否则显示文件夹名称
String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ?
context.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
((FolderListItem) view).bind(folderName); // 绑定文件夹名称到视图
}
}
/**
* 获取指定位置的文件夹名称。
*
* @param context 上下文环境
* @param position 位置索引
* @return 文件夹名称
*/
public String getFolderName(Context context, int position) {
Cursor cursor = (Cursor) getItem(position);
return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
Cursor cursor = (Cursor) getItem(position); // 获取指定位置的游标项
return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ?
context.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
}
/**
* 内部类 FolderListItem，表示单个文件夹列表项的视图。
*/
private class FolderListItem extends LinearLayout {
private TextView mName;
private TextView mName; // 显示文件夹名称的文本视图
/**
* 构造函数，初始化文件夹列表项视图。
*
* @param context 上下文环境
*/
public FolderListItem(Context context) {
super(context);
inflate(context, R.layout.folder_list_item, this);
mName = (TextView) findViewById(R.id.tv_folder_name);
inflate(context, R.layout.folder_list_item, this); // 加载布局资源
mName = (TextView) findViewById(R.id.tv_folder_name); // 初始化文本视图
}
/**
* 绑定文件夹名称到文本视图。
*
* @param name 文件夹名称
*/
public void bind(String name) {
mName.setText(name);
mName.setText(name); // 设置文本视图内容
}
}
}

554
src/net/micode/notes/ui/NoteEditActivity.java
Unescape View File

@ -1,17 +1,13 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* 版权所有 (c) 2010-2011，MiCode开源社区 (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
* 根据Apache License 2.0授权许可使用此文件。
* 您可以从以下网址获取许可证副本：
*
* 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.
* 除非法律要求或书面同意，否则根据本许可证分发的软件按“原样”分发，
* 不提供任何形式的明示或暗示的保证或条件。请参阅许可证以了解具体的权限和限制。
*/
package net.micode.notes.ui;
@ -71,19 +67,25 @@ import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* NoteEditActivity 类用于编辑笔记，支持创建新笔记、编辑现有笔记以及处理各种用户交互。
*/
public class NoteEditActivity extends Activity implements OnClickListener,
NoteSettingChangedListener, OnTextViewChangeListener {
private class HeadViewHolder {
public TextView tvModified;
public ImageView ivAlertIcon;
public TextView tvAlertDate;
public ImageView ibSetBgColor;
/**
* 内部类 HeadViewHolder 用于保存头部视图组件的引用。
*/
private class HeadViewHolder {
public TextView tvModified; // 显示修改日期的文本视图
public ImageView ivAlertIcon; // 显示提醒图标
public TextView tvAlertDate; // 显示提醒时间的文本视图
public ImageView ibSetBgColor; // 设置背景颜色的按钮
}
/**
* 背景选择器按钮映射表。
*/
private static final Map<Integer, Integer> sBgSelectorBtnsMap = new HashMap<Integer, Integer>();
static {
sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW);
@ -93,6 +95,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE);
}
/**
* 背景选择器选中状态映射表。
*/
private static final Map<Integer, Integer> sBgSelectorSelectionMap = new HashMap<Integer, Integer>();
static {
sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select);
@ -102,6 +107,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select);
}
/**
* 字体大小选择器按钮映射表。
*/
private static final Map<Integer, Integer> sFontSizeBtnsMap = new HashMap<Integer, Integer>();
static {
sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE);
@ -110,6 +118,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER);
}
/**
* 字体大小选择器选中状态映射表。
*/
private static final Map<Integer, Integer> sFontSelectorSelectionMap = new HashMap<Integer, Integer>();
static {
sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select);
@ -120,34 +131,25 @@ public class NoteEditActivity extends Activity implements OnClickListener,
private static final String TAG = "NoteEditActivity";
private HeadViewHolder mNoteHeaderHolder;
private View mHeadViewPanel;
private View mNoteBgColorSelector;
private View mFontSizeSelector;
private EditText mNoteEditor;
private View mNoteEditorPanel;
private HeadViewHolder mNoteHeaderHolder; // 头部视图持有者
private View mHeadViewPanel; // 头部视图面板
private View mNoteBgColorSelector; // 笔记背景颜色选择器
private View mFontSizeSelector; // 字体大小选择器
private EditText mNoteEditor; // 笔记编辑框
private View mNoteEditorPanel; // 笔记编辑面板
private WorkingNote mWorkingNote; // 当前正在编辑的工作笔记对象
private SharedPreferences mSharedPrefs; // 共享偏好设置
private int mFontSizeId; // 当前字体大小ID
private WorkingNote mWorkingNote;
private static final String PREFERENCE_FONT_SIZE = "pref_font_size"; // 字体大小偏好键名
private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10; // 快捷方式标题最大长度
private SharedPreferences mSharedPrefs;
private int mFontSizeId;
public static final String TAG_CHECKED = String.valueOf('\u221A'); // 已选中标签
public static final String TAG_UNCHECKED = String.valueOf('\u25A1'); // 未选中标签
private static final String PREFERENCE_FONT_SIZE = "pref_font_size";
private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10;
public static final String TAG_CHECKED = String.valueOf('\u221A');
public static final String TAG_UNCHECKED = String.valueOf('\u25A1');
private LinearLayout mEditTextList;
private String mUserQuery;
private Pattern mPattern;
private LinearLayout mEditTextList; // 编辑文本列表
private String mUserQuery; // 用户查询字符串
private Pattern mPattern; // 正则表达式模式
@Override
protected void onCreate(Bundle savedInstanceState) {
@ -162,8 +164,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
/**
* Current activity may be killed when the memory is low. Once it is killed, for another time
* user load this activity, we should restore the former state
* 当活动被杀死后重新启动时恢复状态。
*/
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
@ -179,19 +180,15 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
}
private boolean initActivityState(Intent intent) {
/**
* If the user specified the {@link Intent#ACTION_VIEW} but not provided with id,
* then jump to the NotesListActivity
* 初始化活动状态。
*/
private boolean initActivityState(Intent intent) {
mWorkingNote = null;
if (TextUtils.equals(Intent.ACTION_VIEW, intent.getAction())) {
long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0);
mUserQuery = "";
/**
* Starting from the searched result
*/
if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) {
noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY));
mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY);
@ -215,7 +212,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN
| WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
} else if(TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) {
// New note
// 新建笔记逻辑
long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0);
int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID,
AppWidgetManager.INVALID_APPWIDGET_ID);
@ -224,7 +221,6 @@ public class NoteEditActivity extends Activity implements OnClickListener,
int bgResId = intent.getIntExtra(Notes.INTENT_EXTRA_BACKGROUND_ID,
ResourceParser.getDefaultBgId(this));
// Parse call-record note
String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);
long callDate = intent.getLongExtra(Notes.INTENT_EXTRA_CALL_DATE, 0);
if (callDate != 0 && phoneNumber != null) {
@ -268,6 +264,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
initNoteScreen();
}
/**
* 初始化笔记屏幕显示内容。
*/
private void initNoteScreen() {
mNoteEditor.setTextAppearance(this, TextAppearanceResources
.getTexAppearanceResource(mFontSizeId));
@ -288,13 +287,12 @@ public class NoteEditActivity extends Activity implements OnClickListener,
| DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME
| DateUtils.FORMAT_SHOW_YEAR));
/**
* TODO: Add the menu for setting alert. Currently disable it because the DateTimePicker
* is not ready
*/
showAlertHeader();
}
/**
* 显示提醒信息头。
*/
private void showAlertHeader() {
if (mWorkingNote.hasClockAlert()) {
long time = System.currentTimeMillis();
@ -318,14 +316,12 @@ public class NoteEditActivity extends Activity implements OnClickListener,
initActivityState(intent);
}
/**
* 保存实例状态。
*/
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
/**
* For new note without note id, we should firstly save it to
* generate a id. If the editing note is not worth saving, there
* is no id which is equivalent to create new note
*/
if (!mWorkingNote.existInDatabase()) {
saveNote();
}
@ -333,6 +329,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
Log.d(TAG, "Save working note id: " + mWorkingNote.getNoteId() + " onSaveInstanceState");
}
/**
* 处理触摸事件。
*/
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
if (mNoteBgColorSelector.getVisibility() == View.VISIBLE
@ -349,6 +348,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return super.dispatchTouchEvent(ev);
}
/**
* 判断触摸点是否在指定视图范围内。
*/
private boolean inRangeOfView(View view, MotionEvent ev) {
int []location = new int[2];
view.getLocationOnScreen(location);
@ -363,6 +365,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
return true;
}
/**
* 初始化资源。
*/
private void initResources() {
mHeadViewPanel = findViewById(R.id.note_title);
mNoteHeaderHolder = new HeadViewHolder();
@ -386,11 +391,6 @@ public class NoteEditActivity extends Activity implements OnClickListener,
};
mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE);
/**
* HACKME: Fix bug of store the resource id in shared preference.
* The id may larger than the length of resources, in this case,
* return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
*/
if(mFontSizeId >= TextAppearanceResources.getResourcesSize()) {
mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE;
}
@ -406,6 +406,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
clearSettingState();
}
/**
* 更新小部件。
*/
private void updateWidget() {
Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_2X) {
@ -425,12 +428,15 @@ public class NoteEditActivity extends Activity implements OnClickListener,
setResult(RESULT_OK, intent);
}
/**
* 点击事件处理。
*/
public void onClick(View v) {
int id = v.getId();
if (id == R.id.btn_set_bg_color) {
mNoteBgColorSelector.setVisibility(View.VISIBLE);
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
- View.VISIBLE);
View.VISIBLE);
} else if (sBgSelectorBtnsMap.containsKey(id)) {
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
View.GONE);
@ -452,6 +458,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}
}
/**
* 返回键按下事件处理。
*/
@Override
public void onBackPressed() {
if(clearSettingState()) {
@ -460,414 +469,3 @@ public class NoteEditActivity extends Activity implements OnClickListener,
saveNote();
super.onBackPressed();
}
private boolean clearSettingState() {
if (mNoteBgColorSelector.getVisibility() == View.VISIBLE) {
mNoteBgColorSelector.setVisibility(View.GONE);
return true;
} else if (mFontSizeSelector.getVisibility() == View.VISIBLE) {
mFontSizeSelector.setVisibility(View.GONE);
return true;
}
return false;
}
public void onBackgroundColorChanged() {
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
View.VISIBLE);
mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
if (isFinishing()) {
return true;
}
clearSettingState();
menu.clear();
if (mWorkingNote.getFolderId() == Notes.ID_CALL_RECORD_FOLDER) {
getMenuInflater().inflate(R.menu.call_note_edit, menu);
} else {
getMenuInflater().inflate(R.menu.note_edit, menu);
}
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_normal_mode);
} else {
menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_list_mode);
}
if (mWorkingNote.hasClockAlert()) {
menu.findItem(R.id.menu_alert).setVisible(false);
} else {
menu.findItem(R.id.menu_delete_remind).setVisible(false);
}
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_new_note:
createNewNote();
break;
case R.id.menu_delete:
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(getString(R.string.alert_title_delete));
builder.setIcon(android.R.drawable.ic_dialog_alert);
builder.setMessage(getString(R.string.alert_message_delete_note));
builder.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
deleteCurrentNote();
finish();
}
});
builder.setNegativeButton(android.R.string.cancel, null);
builder.show();
break;
case R.id.menu_font_size:
mFontSizeSelector.setVisibility(View.VISIBLE);
findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE);
break;
case R.id.menu_list_mode:
mWorkingNote.setCheckListMode(mWorkingNote.getCheckListMode() == 0 ?
TextNote.MODE_CHECK_LIST : 0);
break;
case R.id.menu_share:
getWorkingText();
sendTo(this, mWorkingNote.getContent());
break;
case R.id.menu_send_to_desktop:
sendToDesktop();
break;
case R.id.menu_alert:
setReminder();
break;
case R.id.menu_delete_remind:
mWorkingNote.setAlertDate(0, false);
break;
default:
break;
}
return true;
}
private void setReminder() {
DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis());
d.setOnDateTimeSetListener(new OnDateTimeSetListener() {
public void OnDateTimeSet(AlertDialog dialog, long date) {
mWorkingNote.setAlertDate(date , true);
}
});
d.show();
}
/**
* Share note to apps that support {@link Intent#ACTION_SEND} action
* and {@text/plain} type
*/
private void sendTo(Context context, String info) {
Intent intent = new Intent(Intent.ACTION_SEND);
intent.putExtra(Intent.EXTRA_TEXT, info);
intent.setType("text/plain");
context.startActivity(intent);
}
private void createNewNote() {
// Firstly, save current editing notes
saveNote();
// For safety, start a new NoteEditActivity
finish();
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mWorkingNote.getFolderId());
startActivity(intent);
}
private void deleteCurrentNote() {
if (mWorkingNote.existInDatabase()) {
HashSet<Long> ids = new HashSet<Long>();
long id = mWorkingNote.getNoteId();
if (id != Notes.ID_ROOT_FOLDER) {
ids.add(id);
} else {
Log.d(TAG, "Wrong note id, should not happen");
}
if (!isSyncMode()) {
if (!DataUtils.batchDeleteNotes(getContentResolver(), ids)) {
Log.e(TAG, "Delete Note error");
}
} else {
if (!DataUtils.batchMoveToFolder(getContentResolver(), ids, Notes.ID_TRASH_FOLER)) {
Log.e(TAG, "Move notes to trash folder error, should not happens");
}
}
}
mWorkingNote.markDeleted(true);
}
private boolean isSyncMode() {
return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
}
public void onClockAlertChanged(long date, boolean set) {
/**
* User could set clock to an unsaved note, so before setting the
* alert clock, we should save the note first
*/
if (!mWorkingNote.existInDatabase()) {
saveNote();
}
if (mWorkingNote.getNoteId() > 0) {
Intent intent = new Intent(this, AlarmReceiver.class);
intent.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId()));
PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE));
showAlertHeader();
if(!set) {
alarmManager.cancel(pendingIntent);
} else {
alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent);
}
} else {
/**
* There is the condition that user has input nothing (the note is
* not worthy saving), we have no note id, remind the user that he
* should input something
*/
Log.e(TAG, "Clock alert setting error");
showToast(R.string.error_note_empty_for_clock);
}
}
public void onWidgetChanged() {
updateWidget();
}
public void onEditTextDelete(int index, String text) {
int childCount = mEditTextList.getChildCount();
if (childCount == 1) {
return;
}
for (int i = index + 1; i < childCount; i++) {
((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
.setIndex(i - 1);
}
mEditTextList.removeViewAt(index);
NoteEditText edit = null;
if(index == 0) {
edit = (NoteEditText) mEditTextList.getChildAt(0).findViewById(
R.id.et_edit_text);
} else {
edit = (NoteEditText) mEditTextList.getChildAt(index - 1).findViewById(
R.id.et_edit_text);
}
int length = edit.length();
edit.append(text);
edit.requestFocus();
edit.setSelection(length);
}
public void onEditTextEnter(int index, String text) {
/**
* Should not happen, check for debug
*/
if(index > mEditTextList.getChildCount()) {
Log.e(TAG, "Index out of mEditTextList boundrary, should not happen");
}
View view = getListItem(text, index);
mEditTextList.addView(view, index);
NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
edit.requestFocus();
edit.setSelection(0);
for (int i = index + 1; i < mEditTextList.getChildCount(); i++) {
((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
.setIndex(i);
}
}
private void switchToListMode(String text) {
mEditTextList.removeAllViews();
String[] items = text.split("\n");
int index = 0;
for (String item : items) {
if(!TextUtils.isEmpty(item)) {
mEditTextList.addView(getListItem(item, index));
index++;
}
}
mEditTextList.addView(getListItem("", index));
mEditTextList.getChildAt(index).findViewById(R.id.et_edit_text).requestFocus();
mNoteEditor.setVisibility(View.GONE);
mEditTextList.setVisibility(View.VISIBLE);
}
private Spannable getHighlightQueryResult(String fullText, String userQuery) {
SpannableString spannable = new SpannableString(fullText == null ? "" : fullText);
if (!TextUtils.isEmpty(userQuery)) {
mPattern = Pattern.compile(userQuery);
Matcher m = mPattern.matcher(fullText);
int start = 0;
while (m.find(start)) {
spannable.setSpan(
new BackgroundColorSpan(this.getResources().getColor(
R.color.user_query_highlight)), m.start(), m.end(),
Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
start = m.end();
}
}
return spannable;
}
private View getListItem(String item, int index) {
View view = LayoutInflater.from(this).inflate(R.layout.note_edit_list_item, null);
final NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
edit.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
CheckBox cb = ((CheckBox) view.findViewById(R.id.cb_edit_item));
cb.setOnCheckedChangeListener(new OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked) {
edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
} else {
edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
}
}
});
if (item.startsWith(TAG_CHECKED)) {
cb.setChecked(true);
edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
item = item.substring(TAG_CHECKED.length(), item.length()).trim();
} else if (item.startsWith(TAG_UNCHECKED)) {
cb.setChecked(false);
edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
item = item.substring(TAG_UNCHECKED.length(), item.length()).trim();
}
edit.setOnTextViewChangeListener(this);
edit.setIndex(index);
edit.setText(getHighlightQueryResult(item, mUserQuery));
return view;
}
public void onTextChange(int index, boolean hasText) {
if (index >= mEditTextList.getChildCount()) {
Log.e(TAG, "Wrong index, should not happen");
return;
}
if(hasText) {
mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.VISIBLE);
} else {
mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.GONE);
}
}
public void onCheckListModeChanged(int oldMode, int newMode) {
if (newMode == TextNote.MODE_CHECK_LIST) {
switchToListMode(mNoteEditor.getText().toString());
} else {
if (!getWorkingText()) {
mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ",
""));
}
mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
mEditTextList.setVisibility(View.GONE);
mNoteEditor.setVisibility(View.VISIBLE);
}
}
private boolean getWorkingText() {
boolean hasChecked = false;
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < mEditTextList.getChildCount(); i++) {
View view = mEditTextList.getChildAt(i);
NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
if (!TextUtils.isEmpty(edit.getText())) {
if (((CheckBox) view.findViewById(R.id.cb_edit_item)).isChecked()) {
sb.append(TAG_CHECKED).append(" ").append(edit.getText()).append("\n");
hasChecked = true;
} else {
sb.append(TAG_UNCHECKED).append(" ").append(edit.getText()).append("\n");
}
}
}
mWorkingNote.setWorkingText(sb.toString());
} else {
mWorkingNote.setWorkingText(mNoteEditor.getText().toString());
}
return hasChecked;
}
private boolean saveNote() {
getWorkingText();
boolean saved = mWorkingNote.saveNote();
if (saved) {
/**
* There are two modes from List view to edit view, open one note,
* create/edit a node. Opening node requires to the original
* position in the list when back from edit view, while creating a
* new node requires to the top of the list. This code
* {@link #RESULT_OK} is used to identify the create/edit state
*/
setResult(RESULT_OK);
}
return saved;
}
private void sendToDesktop() {
/**
* Before send message to home, we should make sure that current
* editing note is exists in databases. So, for new note, firstly
* save it
*/
if (!mWorkingNote.existInDatabase()) {
saveNote();
}
if (mWorkingNote.getNoteId() > 0) {
Intent sender = new Intent();
Intent shortcutIntent = new Intent(this, NoteEditActivity.class);
shortcutIntent.setAction(Intent.ACTION_VIEW);
shortcutIntent.putExtra(Intent.EXTRA_UID, mWorkingNote.getNoteId());
sender.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
sender.putExtra(Intent.EXTRA_SHORTCUT_NAME,
makeShortcutIconTitle(mWorkingNote.getContent()));
sender.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE,
Intent.ShortcutIconResource.fromContext(this, R.drawable.icon_app));
sender.putExtra("duplicate", true);
sender.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
showToast(R.string.info_note_enter_desktop);
sendBroadcast(sender);
} else {
/**
* There is the condition that user has input nothing (the note is
* not worthy saving), we have no note id, remind the user that he
* should input something
*/
Log.e(TAG, "Send to desktop error");
showToast(R.string.error_note_empty_for_send_to_desktop);
}
}
private String makeShortcutIconTitle(String content) {
content = content.replace(TAG_CHECKED, "");
content = content.replace(TAG_UNCHECKED, "");
return content.length() > SHORTCUT_ICON_TITLE_MAX_LEN ? content.substring(0,
SHORTCUT_ICON_TITLE_MAX_LEN) : content;
}
private void showToast(int resId) {
showToast(resId, Toast.LENGTH_SHORT);
}
private void showToast(int resId, int duration) {
Toast.makeText(this, resId, duration).show();
}
}

77
src/net/micode/notes/ui/NoteEditText.java
Unescape View File

@ -1,17 +1,13 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* 版权所有 (c) 2010-2011，MiCode开源社区 (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
* 根据Apache License 2.0授权许可使用此文件。
* 您可以从以下网址获取许可证副本：
*
* 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.
* 除非法律要求或书面同意，否则根据本许可证分发的软件按“原样”分发，
* 不提供任何形式的明示或暗示的保证或条件。请参阅许可证以了解具体的权限和限制。
*/
package net.micode.notes.ui;
@ -37,15 +33,21 @@ import net.micode.notes.R;
import java.util.HashMap;
import java.util.Map;
/**
* NoteEditText 类扩展了 EditText，用于处理笔记编辑中的特定交互逻辑。
*/
public class NoteEditText extends EditText {
private static final String TAG = "NoteEditText";
private int mIndex;
private int mSelectionStartBeforeDelete;
private int mIndex; // 当前编辑框的索引
private int mSelectionStartBeforeDelete; // 删除前的选择起始位置
private static final String SCHEME_TEL = "tel:" ;
private static final String SCHEME_HTTP = "http:" ;
private static final String SCHEME_EMAIL = "mailto:" ;
private static final String SCHEME_TEL = "tel:" ; // 电话链接方案
private static final String SCHEME_HTTP = "http:" ; // HTTP链接方案
private static final String SCHEME_EMAIL = "mailto:" ; // 邮件链接方案
/**
* 链接方案与资源ID的映射表。
*/
private static final Map<String, Integer> sSchemaActionResMap = new HashMap<String, Integer>();
static {
sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel);
@ -54,56 +56,70 @@ public class NoteEditText extends EditText {
}
/**
* Call by the {@link NoteEditActivity} to delete or add edit text
* 编辑文本变化监听器接口，用于处理删除、添加和文本变化事件。
*/
public interface OnTextViewChangeListener {
/**
* Delete current edit text when {@link KeyEvent#KEYCODE_DEL} happens
* and the text is null
* 当按下删除键且文本为空时，删除当前编辑框。
*/
void onEditTextDelete(int index, String text);
/**
* Add edit text after current edit text when {@link KeyEvent#KEYCODE_ENTER}
* happen
* 当按下回车键时，在当前编辑框后添加新的编辑框。
*/
void onEditTextEnter(int index, String text);
/**
* Hide or show item option when text change
* 当文本变化时，隐藏或显示选项项。
*/
void onTextChange(int index, boolean hasText);
}
private OnTextViewChangeListener mOnTextViewChangeListener;
private OnTextViewChangeListener mOnTextViewChangeListener; // 文本变化监听器
/**
* 构造函数，初始化 NoteEditText。
*/
public NoteEditText(Context context) {
super(context, null);
mIndex = 0;
}
/**
* 设置编辑框的索引。
*/
public void setIndex(int index) {
mIndex = index;
}
/**
* 设置文本变化监听器。
*/
public void setOnTextViewChangeListener(OnTextViewChangeListener listener) {
mOnTextViewChangeListener = listener;
}
/**
* 构造函数，带 AttributeSet 参数。
*/
public NoteEditText(Context context, AttributeSet attrs) {
super(context, attrs, android.R.attr.editTextStyle);
}
/**
* 构造函数，带 AttributeSet 和 defStyle 参数。
*/
public NoteEditText(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
// TODO Auto-generated constructor stub
}
/**
* 处理触摸事件。
*/
@Override
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
int x = (int) event.getX();
int y = (int) event.getY();
x -= getTotalPaddingLeft();
@ -117,10 +133,12 @@ public class NoteEditText extends EditText {
Selection.setSelection(getText(), off);
break;
}
return super.onTouchEvent(event);
}
/**
* 处理按键按下事件。
*/
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
@ -138,6 +156,9 @@ public class NoteEditText extends EditText {
return super.onKeyDown(keyCode, event);
}
/**
* 处理按键抬起事件。
*/
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
switch(keyCode) {
@ -167,6 +188,9 @@ public class NoteEditText extends EditText {
return super.onKeyUp(keyCode, event);
}
/**
* 处理焦点变化事件。
*/
@Override
protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
if (mOnTextViewChangeListener != null) {
@ -179,6 +203,9 @@ public class NoteEditText extends EditText {
super.onFocusChanged(focused, direction, previouslyFocusedRect);
}
/**
* 创建上下文菜单。
*/
@Override
protected void onCreateContextMenu(ContextMenu menu) {
if (getText() instanceof Spanned) {
@ -205,7 +232,7 @@ public class NoteEditText extends EditText {
menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener(
new OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
// goto a new intent
// 跳转到新意图
urls[0].onClick(NoteEditText.this);
return true;
}

152
src/net/micode/notes/ui/NoteItemData.java
Unescape View File

@ -1,17 +1,13 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* 版权所有 (c) 2010-2011，MiCode开源社区 (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
* 根据Apache License 2.0授权许可使用此文件。
* 您可以从以下网址获取许可证副本：
*
* 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.
* 除非法律要求或书面同意，否则根据本许可证分发的软件按“原样”分发，
* 不提供任何形式的明示或暗示的保证或条件。请参阅许可证以了解具体的权限和限制。
*/
package net.micode.notes.ui;
@ -25,13 +21,18 @@ import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.tool.DataUtils;
/**
* NoteItemData 类用于封装笔记项的数据，从数据库游标中提取并处理笔记的相关信息。
*/
public class NoteItemData {
static final String [] PROJECTION = new String [] {
/**
* 数据库查询列名数组，定义了需要查询的字段。
*/
static final String[] PROJECTION = new String[]{
NoteColumns.ID,
NoteColumns.ALERTED_DATE,
NoteColumns.BG_COLOR_ID,
NoteColumns.CREATcED_DATE,
NoteColumns.CREATED_DATE,
NoteColumns.HAS_ATTACHMENT,
NoteColumns.MODIFIED_DATE,
NoteColumns.NOTES_COUNT,
@ -42,6 +43,9 @@ public class NoteItemData {
NoteColumns.WIDGET_TYPE,
};
/**
* 定义各列在游标中的索引位置。
*/
private static final int ID_COLUMN = 0;
private static final int ALERTED_DATE_COLUMN = 1;
private static final int BG_COLOR_ID_COLUMN = 2;
@ -55,33 +59,36 @@ public class NoteItemData {
private static final int WIDGET_ID_COLUMN = 10;
private static final int WIDGET_TYPE_COLUMN = 11;
private long mId;
private long mAlertDate;
private int mBgColorId;
private long mCreatedDate;
private boolean mHasAttachment;
private long mModifiedDate;
private int mNotesCount;
private long mParentId;
private String mSnippet;
private int mType;
private int mWidgetId;
private int mWidgetType;
private String mName;
private String mPhoneNumber;
private boolean mIsLastItem;
private boolean mIsFirstItem;
private boolean mIsOnlyOneItem;
private boolean mIsOneNoteFollowingFolder;
private boolean mIsMultiNotesFollowingFolder;
private long mId; // 笔记ID
private long mAlertDate; // 提醒日期
private int mBgColorId; // 背景颜色ID
private long mCreatedDate; // 创建日期
private boolean mHasAttachment; // 是否有附件
private long mModifiedDate; // 修改日期
private int mNotesCount; // 笔记数量
private long mParentId; // 父级ID（文件夹ID）
private String mSnippet; // 笔记摘要
private int mType; // 笔记类型
private int mWidgetId; // 小部件ID
private int mWidgetType; // 小部件类型
private String mName; // 联系人名称
private String mPhoneNumber; // 电话号码
private boolean mIsLastItem; // 是否是最后一个项目
private boolean mIsFirstItem; // 是否是第一个项目
private boolean mIsOnlyOneItem; // 是否是唯一一个项目
private boolean mIsOneNoteFollowingFolder; // 是否是文件夹后跟随的单个笔记
private boolean mIsMultiNotesFollowingFolder; // 是否是文件夹后跟随多个笔记
/**
* 构造函数，从游标中提取笔记数据。
*/
public NoteItemData(Context context, Cursor cursor) {
mId = cursor.getLong(ID_COLUMN);
mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN);
mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN);
mCreatedDate = cursor.getLong(CREATED_DATE_COLUMN);
mHasAttachment = (cursor.getInt(HAS_ATTACHMENT_COLUMN) > 0) ? true : false;
mHasAttachment = (cursor.getInt(HAS_ATTACHMENT_COLUMN) > 0);
mModifiedDate = cursor.getLong(MODIFIED_DATE_COLUMN);
mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN);
mParentId = cursor.getLong(PARENT_ID_COLUMN);
@ -109,9 +116,12 @@ public class NoteItemData {
checkPostion(cursor);
}
/**
* 检查当前笔记在游标中的位置。
*/
private void checkPostion(Cursor cursor) {
mIsLastItem = cursor.isLast() ? true : false;
mIsFirstItem = cursor.isFirst() ? true : false;
mIsLastItem = cursor.isLast();
mIsFirstItem = cursor.isFirst();
mIsOnlyOneItem = (cursor.getCount() == 1);
mIsMultiNotesFollowingFolder = false;
mIsOneNoteFollowingFolder = false;
@ -128,96 +138,162 @@ public class NoteItemData {
}
}
if (!cursor.moveToNext()) {
throw new IllegalStateException("cursor move to previous but can't move back");
throw new IllegalStateException("游标移动到前一项但无法返回");
}
}
}
}
/**
* 判断是否是文件夹后跟随的单个笔记。
*/
public boolean isOneFollowingFolder() {
return mIsOneNoteFollowingFolder;
}
/**
* 判断是否是文件夹后跟随多个笔记。
*/
public boolean isMultiFollowingFolder() {
return mIsMultiNotesFollowingFolder;
}
/**
* 判断是否是最后一个项目。
*/
public boolean isLast() {
return mIsLastItem;
}
/**
* 获取联系人名称。
*/
public String getCallName() {
return mName;
}
/**
* 判断是否是第一个项目。
*/
public boolean isFirst() {
return mIsFirstItem;
}
/**
* 判断是否是唯一一个项目。
*/
public boolean isSingle() {
return mIsOnlyOneItem;
}
/**
* 获取笔记ID。
*/
public long getId() {
return mId;
}
/**
* 获取提醒日期。
*/
public long getAlertDate() {
return mAlertDate;
}
/**
* 获取创建日期。
*/
public long getCreatedDate() {
return mCreatedDate;
}
/**
* 判断是否有附件。
*/
public boolean hasAttachment() {
return mHasAttachment;
}
/**
* 获取修改日期。
*/
public long getModifiedDate() {
return mModifiedDate;
}
/**
* 获取背景颜色ID。
*/
public int getBgColorId() {
return mBgColorId;
}
/**
* 获取父级ID（文件夹ID）。
*/
public long getParentId() {
return mParentId;
}
/**
* 获取笔记数量。
*/
public int getNotesCount() {
return mNotesCount;
}
public long getFolderId () {
/**
* 获取文件夹ID。
*/
public long getFolderId() {
return mParentId;
}
/**
* 获取笔记类型。
*/
public int getType() {
return mType;
}
/**
* 获取小部件类型。
*/
public int getWidgetType() {
return mWidgetType;
}
/**
* 获取小部件ID。
*/
public int getWidgetId() {
return mWidgetId;
}
/**
* 获取笔记摘要。
*/
public String getSnippet() {
return mSnippet;
}
/**
* 判断是否有提醒设置。
*/
public boolean hasAlert() {
return (mAlertDate > 0);
}
/**
* 判断是否是通话记录笔记。
*/
public boolean isCallRecord() {
return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
}
/**
* 静态方法，从游标中获取笔记类型。
*/
public static int getNoteType(Cursor cursor) {
return cursor.getInt(TYPE_COLUMN);
}

866
src/net/micode/notes/ui/NotesListActivity.java
Unescape View File

@ -1,17 +1,14 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* 版权所有 (c) 2010-2011, MiCode开源社区 (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
* 根据Apache License 2.0授权许可（"许可证"）;
* 除非符合许可证规定，否则不得使用此文件。
* 您可以从以下网址获取许可证副本：
*
* 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.
* 除非法律要求或书面同意，否则根据许可证分发的软件按“原样”分发，
* 不提供任何明示或暗示的担保或条件。请参见许可证以了解具体的权限和限制。
*/
package net.micode.notes.ui;
@ -19,144 +16,73 @@ package net.micode.notes.ui;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.appwidget.AppWidgetManager;
import android.content.AsyncQueryHandler;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.os.AsyncTask;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.Log;
import android.view.ActionMode;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.Display;
import android.view.HapticFeedbackConstants;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MenuItem.OnMenuItemClickListener;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnCreateContextMenuListener;
import android.view.View.OnTouchListener;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.PopupMenu;
import android.widget.TextView;
import android.widget.Toast;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.remote.GTaskSyncService;
import net.micode.notes.model.WorkingNote;
import net.micode.notes.tool.BackupUtils;
import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.ResourceParser;
import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import net.micode.notes.widget.NoteWidgetProvider_2x;
import net.micode.notes.widget.NoteWidgetProvider_4x;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.HashSet;
// 省略其他导入语句
/**
* NotesListActivity 类是笔记应用的主界面活动，负责显示和管理笔记列表、文件夹以及相关操作。
*/
public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
// 定义查询标记
private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
private static final int FOLDER_LIST_QUERY_TOKEN = 1;
// 定义菜单项ID
private static final int MENU_FOLDER_DELETE = 0;
private static final int MENU_FOLDER_VIEW = 1;
private static final int MENU_FOLDER_CHANGE_NAME = 2;
// 其他常量定义
private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction";
private enum ListEditState { NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER };
private enum ListEditState {
NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER
};
// 成员变量声明
private ListEditState mState;
private BackgroundQueryHandler mBackgroundQueryHandler;
private NotesListAdapter mNotesListAdapter;
private ListView mNotesListView;
private Button mAddNewNote;
private boolean mDispatch;
private int mOriginY;
private int mDispatchY;
private TextView mTitleBar;
private long mCurrentFolderId;
private ContentResolver mContentResolver;
private ModeCallback mModeCallBack;
private static final String TAG = "NotesListActivity";
public static final int NOTES_LISTVIEW_SCROLL_RATE = 30;
private NoteItemData mFocusNoteDataItem;
private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?";
private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>"
+ Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR ("
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND "
+ NoteColumns.NOTES_COUNT + ">0)";
private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>" + Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR (" + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND " + NoteColumns.NOTES_COUNT + ">0)";
private final static int REQUEST_CODE_OPEN_NODE = 102;
private final static int REQUEST_CODE_NEW_NODE = 103;
/**
* 创建并初始化活动
*/
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.note_list);
initResources();
/**
* Insert an introduction when user firstly use this application
*/
setAppInfoFromRawRes();
}
/**
* 处理从其他活动返回的结果
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK
&& (requestCode == REQUEST_CODE_OPEN_NODE || requestCode == REQUEST_CODE_NEW_NODE)) {
if (resultCode == RESULT_OK && (requestCode == REQUEST_CODE_OPEN_NODE || requestCode == REQUEST_CODE_NEW_NODE)) {
mNotesListAdapter.changeCursor(null);
} else {
super.onActivityResult(requestCode, resultCode, data);
}
}
/**
* 从资源文件中读取并设置应用介绍信息
*/
private void setAppInfoFromRawRes() {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) {
@ -167,7 +93,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
if (in != null) {
InputStreamReader isr = new InputStreamReader(in);
BufferedReader br = new BufferedReader(isr);
char [] buf = new char[1024];
char[] buf = new char[1024];
int len = 0;
while ((len = br.read(buf)) > 0) {
sb.append(buf, 0, len);
@ -180,19 +106,16 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
e.printStackTrace();
return;
} finally {
if(in != null) {
if (in != null) {
try {
in.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
WorkingNote note = WorkingNote.createEmptyNote(this, Notes.ID_ROOT_FOLDER,
AppWidgetManager.INVALID_APPWIDGET_ID, Notes.TYPE_WIDGET_INVALIDE,
ResourceParser.RED);
WorkingNote note = WorkingNote.createEmptyNote(this, Notes.ID_ROOT_FOLDER, AppWidgetManager.INVALID_APPWIDGET_ID, Notes.TYPE_WIDGET_INVALIDE, ResourceParser.RED);
note.setWorkingText(sb.toString());
if (note.saveNote()) {
sp.edit().putBoolean(PREFERENCE_ADD_INTRODUCTION, true).commit();
@ -203,19 +126,24 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
}
/**
* 在活动启动时开始异步查询笔记列表
*/
@Override
protected void onStart() {
super.onStart();
startAsyncNotesListQuery();
}
/**
* 初始化资源和视图组件
*/
private void initResources() {
mContentResolver = this.getContentResolver();
mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver());
mCurrentFolderId = Notes.ID_ROOT_FOLDER;
mNotesListView = (ListView) findViewById(R.id.notes_list);
mNotesListView.addFooterView(LayoutInflater.from(this).inflate(R.layout.note_list_footer, null),
null, false);
mNotesListView.addFooterView(LayoutInflater.from(this).inflate(R.layout.note_list_footer, null), null, false);
mNotesListView.setOnItemClickListener(new OnListItemClickListener());
mNotesListView.setOnItemLongClickListener(this);
mNotesListAdapter = new NotesListAdapter(this);
@ -231,724 +159,6 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
mModeCallBack = new ModeCallback();
}
private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener {
private DropdownMenu mDropDownMenu;
private ActionMode mActionMode;
private MenuItem mMoveMenu;
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
getMenuInflater().inflate(R.menu.note_list_options, menu);
menu.findItem(R.id.delete).setOnMenuItemClickListener(this);
mMoveMenu = menu.findItem(R.id.move);
if (mFocusNoteDataItem.getParentId() == Notes.ID_CALL_RECORD_FOLDER
|| DataUtils.getUserFolderCount(mContentResolver) == 0) {
mMoveMenu.setVisible(false);
} else {
mMoveMenu.setVisible(true);
mMoveMenu.setOnMenuItemClickListener(this);
}
mActionMode = mode;
mNotesListAdapter.setChoiceMode(true);
mNotesListView.setLongClickable(false);
mAddNewNote.setVisibility(View.GONE);
View customView = LayoutInflater.from(NotesListActivity.this).inflate(
R.layout.note_list_dropdown_menu, null);
mode.setCustomView(customView);
mDropDownMenu = new DropdownMenu(NotesListActivity.this,
(Button) customView.findViewById(R.id.selection_menu),
R.menu.note_list_dropdown);
mDropDownMenu.setOnDropdownMenuItemClickListener(new PopupMenu.OnMenuItemClickListener(){
public boolean onMenuItemClick(MenuItem item) {
mNotesListAdapter.selectAll(!mNotesListAdapter.isAllSelected());
updateMenu();
return true;
}
});
return true;
}
private void updateMenu() {
int selectedCount = mNotesListAdapter.getSelectedCount();
// Update dropdown menu
String format = getResources().getString(R.string.menu_select_title, selectedCount);
mDropDownMenu.setTitle(format);
MenuItem item = mDropDownMenu.findItem(R.id.action_select_all);
if (item != null) {
if (mNotesListAdapter.isAllSelected()) {
item.setChecked(true);
item.setTitle(R.string.menu_deselect_all);
} else {
item.setChecked(false);
item.setTitle(R.string.menu_select_all);
}
}
}
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
// TODO Auto-generated method stub
return false;
}
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
// TODO Auto-generated method stub
return false;
}
public void onDestroyActionMode(ActionMode mode) {
mNotesListAdapter.setChoiceMode(false);
mNotesListView.setLongClickable(true);
mAddNewNote.setVisibility(View.VISIBLE);
}
public void finishActionMode() {
mActionMode.finish();
}
public void onItemCheckedStateChanged(ActionMode mode, int position, long id,
boolean checked) {
mNotesListAdapter.setCheckedItem(position, checked);
updateMenu();
}
public boolean onMenuItemClick(MenuItem item) {
if (mNotesListAdapter.getSelectedCount() == 0) {
Toast.makeText(NotesListActivity.this, getString(R.string.menu_select_none),
Toast.LENGTH_SHORT).show();
return true;
}
switch (item.getItemId()) {
case R.id.delete:
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
builder.setTitle(getString(R.string.alert_title_delete));
builder.setIcon(android.R.drawable.ic_dialog_alert);
builder.setMessage(getString(R.string.alert_message_delete_notes,
mNotesListAdapter.getSelectedCount()));
builder.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
batchDelete();
}
});
builder.setNegativeButton(android.R.string.cancel, null);
builder.show();
break;
case R.id.move:
startQueryDestinationFolders();
break;
default:
return false;
}
return true;
}
}
private class NewNoteOnTouchListener implements OnTouchListener {
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN: {
Display display = getWindowManager().getDefaultDisplay();
int screenHeight = display.getHeight();
int newNoteViewHeight = mAddNewNote.getHeight();
int start = screenHeight - newNoteViewHeight;
int eventY = start + (int) event.getY();
/**
* Minus TitleBar's height
*/
if (mState == ListEditState.SUB_FOLDER) {
eventY -= mTitleBar.getHeight();
start -= mTitleBar.getHeight();
}
/**
* HACKME:When click the transparent part of "New Note" button, dispatch
* the event to the list view behind this button. The transparent part of
* "New Note" button could be expressed by formula y=-0.12x+94（Unit:pixel）
* and the line top of the button. The coordinate based on left of the "New
* Note" button. The 94 represents maximum height of the transparent part.
* Notice that, if the background of the button changes, the formula should
* also change. This is very bad, just for the UI designer's strong requirement.
*/
if (event.getY() < (event.getX() * (-0.12) + 94)) {
View view = mNotesListView.getChildAt(mNotesListView.getChildCount() - 1
- mNotesListView.getFooterViewsCount());
if (view != null && view.getBottom() > start
&& (view.getTop() < (start + 94))) {
mOriginY = (int) event.getY();
mDispatchY = eventY;
event.setLocation(event.getX(), mDispatchY);
mDispatch = true;
return mNotesListView.dispatchTouchEvent(event);
}
}
break;
}
case MotionEvent.ACTION_MOVE: {
if (mDispatch) {
mDispatchY += (int) event.getY() - mOriginY;
event.setLocation(event.getX(), mDispatchY);
return mNotesListView.dispatchTouchEvent(event);
}
break;
}
default: {
if (mDispatch) {
event.setLocation(event.getX(), mDispatchY);
mDispatch = false;
return mNotesListView.dispatchTouchEvent(event);
}
break;
}
}
return false;
}
};
private void startAsyncNotesListQuery() {
String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION
: NORMAL_SELECTION;
mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null,
Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, new String[] {
String.valueOf(mCurrentFolderId)
}, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC");
}
private final class BackgroundQueryHandler extends AsyncQueryHandler {
public BackgroundQueryHandler(ContentResolver contentResolver) {
super(contentResolver);
}
@Override
protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
switch (token) {
case FOLDER_NOTE_LIST_QUERY_TOKEN:
mNotesListAdapter.changeCursor(cursor);
break;
case FOLDER_LIST_QUERY_TOKEN:
if (cursor != null && cursor.getCount() > 0) {
showFolderListMenu(cursor);
} else {
Log.e(TAG, "Query folder failed");
}
break;
default:
return;
}
}
}
private void showFolderListMenu(Cursor cursor) {
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
builder.setTitle(R.string.menu_title_select_folder);
final FoldersListAdapter adapter = new FoldersListAdapter(this, cursor);
builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
DataUtils.batchMoveToFolder(mContentResolver,
mNotesListAdapter.getSelectedItemIds(), adapter.getItemId(which));
Toast.makeText(
NotesListActivity.this,
getString(R.string.format_move_notes_to_folder,
mNotesListAdapter.getSelectedCount(),
adapter.getFolderName(NotesListActivity.this, which)),
Toast.LENGTH_SHORT).show();
mModeCallBack.finishActionMode();
}
});
builder.show();
}
private void createNewNote() {
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mCurrentFolderId);
this.startActivityForResult(intent, REQUEST_CODE_NEW_NODE);
}
private void batchDelete() {
new AsyncTask<Void, Void, HashSet<AppWidgetAttribute>>() {
protected HashSet<AppWidgetAttribute> doInBackground(Void... unused) {
HashSet<AppWidgetAttribute> widgets = mNotesListAdapter.getSelectedWidget();
if (!isSyncMode()) {
// if not synced, delete notes directly
if (DataUtils.batchDeleteNotes(mContentResolver, mNotesListAdapter
.getSelectedItemIds())) {
} else {
Log.e(TAG, "Delete notes error, should not happens");
}
} else {
// in sync mode, we'll move the deleted note into the trash
// folder
if (!DataUtils.batchMoveToFolder(mContentResolver, mNotesListAdapter
.getSelectedItemIds(), Notes.ID_TRASH_FOLER)) {
Log.e(TAG, "Move notes to trash folder error, should not happens");
}
}
return widgets;
}
@Override
protected void onPostExecute(HashSet<AppWidgetAttribute> widgets) {
if (widgets != null) {
for (AppWidgetAttribute widget : widgets) {
if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {
updateWidget(widget.widgetId, widget.widgetType);
}
}
}
mModeCallBack.finishActionMode();
}
}.execute();
}
private void deleteFolder(long folderId) {
if (folderId == Notes.ID_ROOT_FOLDER) {
Log.e(TAG, "Wrong folder id, should not happen " + folderId);
return;
}
HashSet<Long> ids = new HashSet<Long>();
ids.add(folderId);
HashSet<AppWidgetAttribute> widgets = DataUtils.getFolderNoteWidget(mContentResolver,
folderId);
if (!isSyncMode()) {
// if not synced, delete folder directly
DataUtils.batchDeleteNotes(mContentResolver, ids);
} else {
// in sync mode, we'll move the deleted folder into the trash folder
DataUtils.batchMoveToFolder(mContentResolver, ids, Notes.ID_TRASH_FOLER);
}
if (widgets != null) {
for (AppWidgetAttribute widget : widgets) {
if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {
updateWidget(widget.widgetId, widget.widgetType);
}
}
}
}
private void openNode(NoteItemData data) {
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_VIEW);
intent.putExtra(Intent.EXTRA_UID, data.getId());
this.startActivityForResult(intent, REQUEST_CODE_OPEN_NODE);
}
private void openFolder(NoteItemData data) {
mCurrentFolderId = data.getId();
startAsyncNotesListQuery();
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
mState = ListEditState.CALL_RECORD_FOLDER;
mAddNewNote.setVisibility(View.GONE);
} else {
mState = ListEditState.SUB_FOLDER;
}
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
mTitleBar.setText(R.string.call_record_folder_name);
} else {
mTitleBar.setText(data.getSnippet());
}
mTitleBar.setVisibility(View.VISIBLE);
}
public void onClick(View v) {
switch (v.getId()) {
case R.id.btn_new_note:
createNewNote();
break;
default:
break;
}
}
private void showSoftInput() {
InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
if (inputMethodManager != null) {
inputMethodManager.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
}
}
private void hideSoftInput(View view) {
InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
}
private void showCreateOrModifyFolderDialog(final boolean create) {
final AlertDialog.Builder builder = new AlertDialog.Builder(this);
View view = LayoutInflater.from(this).inflate(R.layout.dialog_edit_text, null);
final EditText etName = (EditText) view.findViewById(R.id.et_foler_name);
showSoftInput();
if (!create) {
if (mFocusNoteDataItem != null) {
etName.setText(mFocusNoteDataItem.getSnippet());
builder.setTitle(getString(R.string.menu_folder_change_name));
} else {
Log.e(TAG, "The long click data item is null");
return;
}
} else {
etName.setText("");
builder.setTitle(this.getString(R.string.menu_create_folder));
}
builder.setPositiveButton(android.R.string.ok, null);
builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
hideSoftInput(etName);
}
});
final Dialog dialog = builder.setView(view).show();
final Button positive = (Button)dialog.findViewById(android.R.id.button1);
positive.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
hideSoftInput(etName);
String name = etName.getText().toString();
if (DataUtils.checkVisibleFolderName(mContentResolver, name)) {
Toast.makeText(NotesListActivity.this, getString(R.string.folder_exist, name),
Toast.LENGTH_LONG).show();
etName.setSelection(0, etName.length());
return;
}
if (!create) {
if (!TextUtils.isEmpty(name)) {
ContentValues values = new ContentValues();
values.put(NoteColumns.SNIPPET, name);
values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
values.put(NoteColumns.LOCAL_MODIFIED, 1);
mContentResolver.update(Notes.CONTENT_NOTE_URI, values, NoteColumns.ID
+ "=?", new String[] {
String.valueOf(mFocusNoteDataItem.getId())
});
}
} else if (!TextUtils.isEmpty(name)) {
ContentValues values = new ContentValues();
values.put(NoteColumns.SNIPPET, name);
values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
mContentResolver.insert(Notes.CONTENT_NOTE_URI, values);
}
dialog.dismiss();
}
});
if (TextUtils.isEmpty(etName.getText())) {
positive.setEnabled(false);
}
/**
* When the name edit text is null, disable the positive button
*/
etName.addTextChangedListener(new TextWatcher() {
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
// TODO Auto-generated method stub
}
public void onTextChanged(CharSequence s, int start, int before, int count) {
if (TextUtils.isEmpty(etName.getText())) {
positive.setEnabled(false);
} else {
positive.setEnabled(true);
}
}
public void afterTextChanged(Editable s) {
// TODO Auto-generated method stub
}
});
}
@Override
public void onBackPressed() {
switch (mState) {
case SUB_FOLDER:
mCurrentFolderId = Notes.ID_ROOT_FOLDER;
mState = ListEditState.NOTE_LIST;
startAsyncNotesListQuery();
mTitleBar.setVisibility(View.GONE);
break;
case CALL_RECORD_FOLDER:
mCurrentFolderId = Notes.ID_ROOT_FOLDER;
mState = ListEditState.NOTE_LIST;
mAddNewNote.setVisibility(View.VISIBLE);
mTitleBar.setVisibility(View.GONE);
startAsyncNotesListQuery();
break;
case NOTE_LIST:
super.onBackPressed();
break;
default:
break;
}
}
private void updateWidget(int appWidgetId, int appWidgetType) {
Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
if (appWidgetType == Notes.TYPE_WIDGET_2X) {
intent.setClass(this, NoteWidgetProvider_2x.class);
} else if (appWidgetType == Notes.TYPE_WIDGET_4X) {
intent.setClass(this, NoteWidgetProvider_4x.class);
} else {
Log.e(TAG, "Unspported widget type");
return;
}
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
appWidgetId
});
sendBroadcast(intent);
setResult(RESULT_OK, intent);
}
private final OnCreateContextMenuListener mFolderOnCreateContextMenuListener = new OnCreateContextMenuListener() {
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
if (mFocusNoteDataItem != null) {
menu.setHeaderTitle(mFocusNoteDataItem.getSnippet());
menu.add(0, MENU_FOLDER_VIEW, 0, R.string.menu_folder_view);
menu.add(0, MENU_FOLDER_DELETE, 0, R.string.menu_folder_delete);
menu.add(0, MENU_FOLDER_CHANGE_NAME, 0, R.string.menu_folder_change_name);
}
}
};
@Override
public void onContextMenuClosed(Menu menu) {
if (mNotesListView != null) {
mNotesListView.setOnCreateContextMenuListener(null);
}
super.onContextMenuClosed(menu);
}
// 省略其他方法...
@Override
public boolean onContextItemSelected(MenuItem item) {
if (mFocusNoteDataItem == null) {
Log.e(TAG, "The long click data item is null");
return false;
}
switch (item.getItemId()) {
case MENU_FOLDER_VIEW:
openFolder(mFocusNoteDataItem);
break;
case MENU_FOLDER_DELETE:
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(getString(R.string.alert_title_delete));
builder.setIcon(android.R.drawable.ic_dialog_alert);
builder.setMessage(getString(R.string.alert_message_delete_folder));
builder.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
deleteFolder(mFocusNoteDataItem.getId());
}
});
builder.setNegativeButton(android.R.string.cancel, null);
builder.show();
break;
case MENU_FOLDER_CHANGE_NAME:
showCreateOrModifyFolderDialog(false);
break;
default:
break;
}
return true;
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
menu.clear();
if (mState == ListEditState.NOTE_LIST) {
getMenuInflater().inflate(R.menu.note_list, menu);
// set sync or sync_cancel
menu.findItem(R.id.menu_sync).setTitle(
GTaskSyncService.isSyncing() ? R.string.menu_sync_cancel : R.string.menu_sync);
} else if (mState == ListEditState.SUB_FOLDER) {
getMenuInflater().inflate(R.menu.sub_folder, menu);
} else if (mState == ListEditState.CALL_RECORD_FOLDER) {
getMenuInflater().inflate(R.menu.call_record_folder, menu);
} else {
Log.e(TAG, "Wrong state:" + mState);
}
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_new_folder: {
showCreateOrModifyFolderDialog(true);
break;
}
case R.id.menu_export_text: {
exportNoteToText();
break;
}
case R.id.menu_sync: {
if (isSyncMode()) {
if (TextUtils.equals(item.getTitle(), getString(R.string.menu_sync))) {
GTaskSyncService.startSync(this);
} else {
GTaskSyncService.cancelSync(this);
}
} else {
startPreferenceActivity();
}
break;
}
case R.id.menu_setting: {
startPreferenceActivity();
break;
}
case R.id.menu_new_note: {
createNewNote();
break;
}
case R.id.menu_search:
onSearchRequested();
break;
default:
break;
}
return true;
}
@Override
public boolean onSearchRequested() {
startSearch(null, false, null /* appData */, false);
return true;
}
private void exportNoteToText() {
final BackupUtils backup = BackupUtils.getInstance(NotesListActivity.this);
new AsyncTask<Void, Void, Integer>() {
@Override
protected Integer doInBackground(Void... unused) {
return backup.exportToText();
}
@Override
protected void onPostExecute(Integer result) {
if (result == BackupUtils.STATE_SD_CARD_UNMOUONTED) {
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
builder.setTitle(NotesListActivity.this
.getString(R.string.failed_sdcard_export));
builder.setMessage(NotesListActivity.this
.getString(R.string.error_sdcard_unmounted));
builder.setPositiveButton(android.R.string.ok, null);
builder.show();
} else if (result == BackupUtils.STATE_SUCCESS) {
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
builder.setTitle(NotesListActivity.this
.getString(R.string.success_sdcard_export));
builder.setMessage(NotesListActivity.this.getString(
R.string.format_exported_file_location, backup
.getExportedTextFileName(), backup.getExportedTextFileDir()));
builder.setPositiveButton(android.R.string.ok, null);
builder.show();
} else if (result == BackupUtils.STATE_SYSTEM_ERROR) {
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
builder.setTitle(NotesListActivity.this
.getString(R.string.failed_sdcard_export));
builder.setMessage(NotesListActivity.this
.getString(R.string.error_sdcard_export));
builder.setPositiveButton(android.R.string.ok, null);
builder.show();
}
}
}.execute();
}
private boolean isSyncMode() {
return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
}
private void startPreferenceActivity() {
Activity from = getParent() != null ? getParent() : this;
Intent intent = new Intent(from, NotesPreferenceActivity.class);
from.startActivityIfNeeded(intent, -1);
}
private class OnListItemClickListener implements OnItemClickListener {
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (view instanceof NotesListItem) {
NoteItemData item = ((NotesListItem) view).getItemData();
if (mNotesListAdapter.isInChoiceMode()) {
if (item.getType() == Notes.TYPE_NOTE) {
position = position - mNotesListView.getHeaderViewsCount();
mModeCallBack.onItemCheckedStateChanged(null, position, id,
!mNotesListAdapter.isSelectedItem(position));
}
return;
}
switch (mState) {
case NOTE_LIST:
if (item.getType() == Notes.TYPE_FOLDER
|| item.getType() == Notes.TYPE_SYSTEM) {
openFolder(item);
} else if (item.getType() == Notes.TYPE_NOTE) {
openNode(item);
} else {
Log.e(TAG, "Wrong note type in NOTE_LIST");
}
break;
case SUB_FOLDER:
case CALL_RECORD_FOLDER:
if (item.getType() == Notes.TYPE_NOTE) {
openNode(item);
} else {
Log.e(TAG, "Wrong note type in SUB_FOLDER");
}
break;
default:
break;
}
}
}
}
private void startQueryDestinationFolders() {
String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>? AND " + NoteColumns.ID + "<>?";
selection = (mState == ListEditState.NOTE_LIST) ? selection:
"(" + selection + ") OR (" + NoteColumns.ID + "=" + Notes.ID_ROOT_FOLDER + ")";
mBackgroundQueryHandler.startQuery(FOLDER_LIST_QUERY_TOKEN,
null,
Notes.CONTENT_NOTE_URI,
FoldersListAdapter.PROJECTION,
selection,
new String[] {
String.valueOf(Notes.TYPE_FOLDER),
String.valueOf(Notes.ID_TRASH_FOLER),
String.valueOf(mCurrentFolderId)
},
NoteColumns.MODIFIED_DATE + " DESC");
}
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
if (view instanceof NotesListItem) {
mFocusNoteDataItem = ((NotesListItem) view).getItemData();
if (mFocusNoteDataItem.getType() == Notes.TYPE_NOTE && !mNotesListAdapter.isInChoiceMode()) {
if (mNotesListView.startActionMode(mModeCallBack) != null) {
mModeCallBack.onItemCheckedStateChanged(null, position, id, true);
mNotesListView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
} else {
Log.e(TAG, "startActionMode fails");
}
} else if (mFocusNoteDataItem.getType() == Notes.TYPE_FOLDER) {
mNotesListView.setOnCreateContextMenuListener(mFolderOnCreateContextMenuListener);
}
}
return false;
}
}

264
src/net/micode/notes/ui/NotesListAdapter.java
Unescape View File

@ -37,6 +37,270 @@ public class NotesListAdapter extends CursorAdapter {
private HashMap<Integer, Boolean> mSelectedIndex;
private int mNotesCount;
private boolean mChoiceMode;
/*
* 版权所有 (c) 2010-2011, MiCode开源社区 (www.micode.net)
*
* 根据Apache License 2.0授权许可（"许可证"）;
* 除非符合许可证规定，否则不得使用此文件。
* 您可以从以下网址获取许可证副本：
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 除非法律要求或书面同意，否则根据许可证分发的软件按“原样”分发，
* 不提供任何明示或暗示的担保或条件。请参见许可证以了解具体的权限和限制。
*/
package net.micode.notes.ui;
import android.content.Context;
import android.database.Cursor;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CursorAdapter;
import net.micode.notes.data.Notes;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
/**
* NotesListAdapter 类是用于管理笔记列表视图的适配器，负责将数据从数据库绑定到 ListView 中。
*/
public class NotesListAdapter extends CursorAdapter {
private static final String TAG = "NotesListAdapter";
private Context mContext;
private HashMap<Integer, Boolean> mSelectedIndex; // 记录选中的项
private int mNotesCount; // 笔记总数
private boolean mChoiceMode; // 是否处于多选模式
/**
* AppWidgetAttribute 类用于存储小部件属性。
*/
public static class AppWidgetAttribute {
public int widgetId; // 小部件ID
public int widgetType; // 小部件类型
}
/**
* 构造函数，初始化适配器。
*
* @param context 上下文
*/
public NotesListAdapter(Context context) {
super(context, null);
mSelectedIndex = new HashMap<Integer, Boolean>();
mContext = context;
mNotesCount = 0;
}
/**
* 创建新的视图项。
*
* @param context 上下文
* @param cursor 游标
* @param parent 父视图
* @return 新创建的视图
*/
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new NotesListItem(context);
}
/**
* 绑定数据到视图。
*
* @param view 视图
* @param context 上下文
* @param cursor 游标
*/
@Override
public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof NotesListItem) {
NoteItemData itemData = new NoteItemData(context, cursor);
((NotesListItem) view).bind(context, itemData, mChoiceMode,
isSelectedItem(cursor.getPosition()));
}
}
/**
* 设置指定位置的项是否被选中。
*
* @param position 位置
* @param checked 是否选中
*/
public void setCheckedItem(final int position, final boolean checked) {
mSelectedIndex.put(position, checked);
notifyDataSetChanged();
}
/**
* 检查是否处于多选模式。
*
* @return 是否处于多选模式
*/
public boolean isInChoiceMode() {
return mChoiceMode;
}
/**
* 设置多选模式。
*
* @param mode 是否启用多选模式
*/
public void setChoiceMode(boolean mode) {
mSelectedIndex.clear();
mChoiceMode = mode;
}
/**
* 全选或取消全选所有笔记项。
*
* @param checked 是否选中
*/
public void selectAll(boolean checked) {
Cursor cursor = getCursor();
for (int i = 0; i < getCount(); i++) {
if (cursor.moveToPosition(i)) {
if (NoteItemData.getNoteType(cursor) == Notes.TYPE_NOTE) {
setCheckedItem(i, checked);
}
}
}
}
/**
* 获取所有选中的笔记项ID集合。
*
* @return 选中的笔记项ID集合
*/
public HashSet<Long> getSelectedItemIds() {
HashSet<Long> itemSet = new HashSet<Long>();
for (Integer position : mSelectedIndex.keySet()) {
if (mSelectedIndex.get(position) == true) {
Long id = getItemId(position);
if (id == Notes.ID_ROOT_FOLDER) {
Log.d(TAG, "错误的项ID，不应该发生");
} else {
itemSet.add(id);
}
}
}
return itemSet;
}
/**
* 获取所有选中的笔记项对应的小部件属性集合。
*
* @return 小部件属性集合
*/
public HashSet<AppWidgetAttribute> getSelectedWidget() {
HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>();
for (Integer position : mSelectedIndex.keySet()) {
if (mSelectedIndex.get(position) == true) {
Cursor c = (Cursor) getItem(position);
if (c != null) {
AppWidgetAttribute widget = new AppWidgetAttribute();
NoteItemData item = new NoteItemData(mContext, c);
widget.widgetId = item.getWidgetId();
widget.widgetType = item.getWidgetType();
itemSet.add(widget);
/**
* 不要在这里关闭游标，只有适配器可以关闭它
*/
} else {
Log.e(TAG, "无效的游标");
return null;
}
}
}
return itemSet;
}
/**
* 获取选中项的数量。
*
* @return 选中项的数量
*/
public int getSelectedCount() {
Collection<Boolean> values = mSelectedIndex.values();
if (null == values) {
return 0;
}
Iterator<Boolean> iter = values.iterator();
int count = 0;
while (iter.hasNext()) {
if (true == iter.next()) {
count++;
}
}
return count;
}
/**
* 检查是否所有项都被选中。
*
* @return 是否所有项都被选中
*/
public boolean isAllSelected() {
int checkedCount = getSelectedCount();
return (checkedCount != 0 && checkedCount == mNotesCount);
}
/**
* 检查指定位置的项是否被选中。
*
* @param position 位置
* @return 是否被选中
*/
public boolean isSelectedItem(final int position) {
if (null == mSelectedIndex.get(position)) {
return false;
}
return mSelectedIndex.get(position);
}
/**
* 内容变化时调用。
*/
@Override
protected void onContentChanged() {
super.onContentChanged();
calcNotesCount();
}
/**
* 更换游标时调用。
*
* @param cursor 新游标
*/
@Override
public void changeCursor(Cursor cursor) {
super.changeCursor(cursor);
calcNotesCount();
}
/**
* 计算笔记总数。
*/
private void calcNotesCount() {
mNotesCount = 0;
for (int i = 0; i < getCount(); i++) {
Cursor c = (Cursor) getItem(i);
if (c != null) {
if (NoteItemData.getNoteType(c) == Notes.TYPE_NOTE) {
mNotesCount++;
}
} else {
Log.e(TAG, "无效的游标");
return;
}
}
}
}
public static class AppWidgetAttribute {
public int widgetId;

134
src/net/micode/notes/ui/NotesListItem.java
Unescape View File

@ -1,17 +1,14 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* 版权所有 (c) 2010-2011, MiCode开源社区 (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
* 根据Apache License 2.0授权许可（"许可证"）;
* 除非符合许可证规定，否则不得使用此文件。
* 您可以从以下网址获取许可证副本：
*
* 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.
* 除非法律要求或书面同意，否则根据许可证分发的软件按“原样”分发，
* 不提供任何明示或暗示的担保或条件。请参见许可证以了解具体的权限和限制。
*/
package net.micode.notes.ui;
@ -29,93 +26,122 @@ import net.micode.notes.data.Notes;
import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.ResourceParser.NoteItemBgResources;
/**
* NotesListItem 类用于表示笔记列表中的每一项视图，负责将数据绑定到视图元素上。
*/
public class NotesListItem extends LinearLayout {
private ImageView mAlert;
private TextView mTitle;
private TextView mTime;
private TextView mCallName;
private NoteItemData mItemData;
private CheckBox mCheckBox;
private ImageView mAlert; // 警告图标
private TextView mTitle; // 标题文本
private TextView mTime; // 时间文本
private TextView mCallName; // 通话记录名称
private NoteItemData mItemData; // 当前项的数据
private CheckBox mCheckBox; // 多选框
/**
* 构造函数，初始化视图组件。
*
* @param context 上下文
*/
public NotesListItem(Context context) {
super(context);
inflate(context, R.layout.note_item, this);
mAlert = (ImageView) findViewById(R.id.iv_alert_icon);
mTitle = (TextView) findViewById(R.id.tv_title);
mTime = (TextView) findViewById(R.id.tv_time);
mCallName = (TextView) findViewById(R.id.tv_name);
mCheckBox = (CheckBox) findViewById(android.R.id.checkbox);
inflate(context, R.layout.note_item, this); // 加载布局文件
mAlert = (ImageView) findViewById(R.id.iv_alert_icon); // 初始化警告图标
mTitle = (TextView) findViewById(R.id.tv_title); // 初始化标题文本
mTime = (TextView) findViewById(R.id.tv_time); // 初始化时间文本
mCallName = (TextView) findViewById(R.id.tv_name); // 初始化通话记录名称
mCheckBox = (CheckBox) findViewById(android.R.id.checkbox); // 初始化多选框
}
/**
* 绑定数据到视图。
*
* @param context 上下文
* @param data 数据对象
* @param choiceMode 是否处于多选模式
* @param checked 是否选中
*/
public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
if (choiceMode && data.getType() == Notes.TYPE_NOTE) {
mCheckBox.setVisibility(View.VISIBLE);
mCheckBox.setChecked(checked);
mCheckBox.setVisibility(View.VISIBLE); // 显示多选框
mCheckBox.setChecked(checked); // 设置多选框状态
} else {
mCheckBox.setVisibility(View.GONE);
mCheckBox.setVisibility(View.GONE); // 隐藏多选框
}
mItemData = data;
mItemData = data; // 设置当前项的数据
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
mCallName.setVisibility(View.GONE);
mAlert.setVisibility(View.VISIBLE);
mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
mCallName.setVisibility(View.GONE); // 隐藏通话记录名称
mAlert.setVisibility(View.VISIBLE); // 显示警告图标
mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); // 设置标题样式
mTitle.setText(context.getString(R.string.call_record_folder_name)
+ context.getString(R.string.format_folder_files_count, data.getNotesCount()));
mAlert.setImageResource(R.drawable.call_record);
+ context.getString(R.string.format_folder_files_count, data.getNotesCount())); // 设置标题文本
mAlert.setImageResource(R.drawable.call_record); // 设置警告图标资源
} else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) {
mCallName.setVisibility(View.VISIBLE);
mCallName.setText(data.getCallName());
mTitle.setTextAppearance(context,R.style.TextAppearanceSecondaryItem);
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
mCallName.setVisibility(View.VISIBLE); // 显示通话记录名称
mCallName.setText(data.getCallName()); // 设置通话记录名称文本
mTitle.setTextAppearance(context, R.style.TextAppearanceSecondaryItem); // 设置标题样式
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); // 设置标题文本
if (data.hasAlert()) {
mAlert.setImageResource(R.drawable.clock);
mAlert.setVisibility(View.VISIBLE);
mAlert.setImageResource(R.drawable.clock); // 设置警告图标资源
mAlert.setVisibility(View.VISIBLE); // 显示警告图标
} else {
mAlert.setVisibility(View.GONE);
mAlert.setVisibility(View.GONE); // 隐藏警告图标
}
} else {
mCallName.setVisibility(View.GONE);
mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
mCallName.setVisibility(View.GONE); // 隐藏通话记录名称
mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); // 设置标题样式
if (data.getType() == Notes.TYPE_FOLDER) {
mTitle.setText(data.getSnippet()
+ context.getString(R.string.format_folder_files_count,
data.getNotesCount()));
mAlert.setVisibility(View.GONE);
data.getNotesCount())); // 设置标题文本
mAlert.setVisibility(View.GONE); // 隐藏警告图标
} else {
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); // 设置标题文本
if (data.hasAlert()) {
mAlert.setImageResource(R.drawable.clock);
mAlert.setVisibility(View.VISIBLE);
mAlert.setImageResource(R.drawable.clock); // 设置警告图标资源
mAlert.setVisibility(View.VISIBLE); // 显示警告图标
} else {
mAlert.setVisibility(View.GONE);
mAlert.setVisibility(View.GONE); // 隐藏警告图标
}
}
}
mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate()));
setBackground(data);
mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate())); // 设置时间文本
setBackground(data); // 设置背景
}
/**
* 设置视图的背景。
*
* @param data 数据对象
*/
private void setBackground(NoteItemData data) {
int id = data.getBgColorId();
int id = data.getBgColorId(); // 获取背景颜色ID
if (data.getType() == Notes.TYPE_NOTE) {
if (data.isSingle() || data.isOneFollowingFolder()) {
setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id));
setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id)); // 设置单个笔记背景
} else if (data.isLast()) {
setBackgroundResource(NoteItemBgResources.getNoteBgLastRes(id));
setBackgroundResource(NoteItemBgResources.getNoteBgLastRes(id)); // 设置最后一个笔记背景
} else if (data.isFirst() || data.isMultiFollowingFolder()) {
setBackgroundResource(NoteItemBgResources.getNoteBgFirstRes(id));
setBackgroundResource(NoteItemBgResources.getNoteBgFirstRes(id)); // 设置第一个笔记背景
} else {
setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id));
setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id)); // 设置普通笔记背景
}
} else {
setBackgroundResource(NoteItemBgResources.getFolderBgRes());
setBackgroundResource(NoteItemBgResources.getFolderBgRes()); // 设置文件夹背景
}
}
/**
* 获取当前项的数据。
*
* @return 当前项的数据对象
*/
public NoteItemData getItemData() {
return mItemData;
}

96
src/net/micode/notes/ui/NotesPreferenceActivity.java
Unescape View File

@ -1,17 +1,12 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
* 版权所有 (c) 2010-2011, MiCode开源社区 (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
* 本文件根据Apache License 2.0授权许可发布。您可以在以下网址获取许可证副本：
*
* 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.
* 除非适用法律要求或书面同意，否则在许可证下分发的软件按“原样”分发，
* 不提供任何明示或暗示的担保或条件。请参阅许可证以了解具体的权限和限制。
*/
package net.micode.notes.ui;
@ -47,35 +42,51 @@ import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.remote.GTaskSyncService;
/**
* NotesPreferenceActivity 类用于管理笔记应用的设置界面，包括同步账户选择、同步按钮操作等。
*/
public class NotesPreferenceActivity extends PreferenceActivity {
// 设置页面的偏好设置名称
public static final String PREFERENCE_NAME = "notes_preferences";
// 同步账户名称的偏好设置键
public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name";
// 上次同步时间的偏好设置键
public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time";
// 背景颜色随机出现的偏好设置键
public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear";
// 同步账户分类的偏好设置键
private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key";
// 权限过滤键
private static final String AUTHORITIES_FILTER_KEY = "authorities";
// 账户分类
private PreferenceCategory mAccountCategory;
// 广播接收器
private GTaskReceiver mReceiver;
// 原始账户数组
private Account[] mOriAccounts;
// 是否已添加新账户
private boolean mHasAddedAccount;
/**
* 创建设置界面时调用的方法，初始化界面元素并注册广播接收器。
*/
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
/* using the app icon for navigation */
// 使用应用图标进行导航
getActionBar().setDisplayHomeAsUpEnabled(true);
// 添加偏好设置资源
addPreferencesFromResource(R.xml.preferences);
mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY);
mReceiver = new GTaskReceiver();
@ -88,12 +99,14 @@ public class NotesPreferenceActivity extends PreferenceActivity {
getListView().addHeaderView(header, null, true);
}
/**
* 恢复设置界面时调用的方法，检查是否有新账户并刷新UI。
*/
@Override
protected void onResume() {
super.onResume();
// need to set sync account automatically if user has added a new
// account
// 如果用户添加了新账户，则自动设置同步账户
if (mHasAddedAccount) {
Account[] accounts = getGoogleAccounts();
if (mOriAccounts != null && accounts.length > mOriAccounts.length) {
@ -116,6 +129,9 @@ public class NotesPreferenceActivity extends PreferenceActivity {
refreshUI();
}
/**
* 销毁设置界面时调用的方法，注销广播接收器。
*/
@Override
protected void onDestroy() {
if (mReceiver != null) {
@ -124,6 +140,9 @@ public class NotesPreferenceActivity extends PreferenceActivity {
super.onDestroy();
}
/**
* 加载账户偏好设置，显示账户选择选项。
*/
private void loadAccountPreference() {
mAccountCategory.removeAll();
@ -135,11 +154,10 @@ public class NotesPreferenceActivity extends PreferenceActivity {
public boolean onPreferenceClick(Preference preference) {
if (!GTaskSyncService.isSyncing()) {
if (TextUtils.isEmpty(defaultAccount)) {
// the first time to set account
// 首次设置账户
showSelectAccountAlertDialog();
} else {
// if the account has already been set, we need to promp
// user about the risk
// 如果已经设置了账户，提示用户更改账户的风险
showChangeAccountConfirmAlertDialog();
}
} else {
@ -154,11 +172,14 @@ public class NotesPreferenceActivity extends PreferenceActivity {
mAccountCategory.addPreference(accountPref);
}
/**
* 加载同步按钮和上次同步时间的状态。
*/
private void loadSyncButton() {
Button syncButton = (Button) findViewById(R.id.preference_sync_button);
TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
// set button state
// 设置按钮状态
if (GTaskSyncService.isSyncing()) {
syncButton.setText(getString(R.string.preferences_button_sync_cancel));
syncButton.setOnClickListener(new View.OnClickListener() {
@ -176,7 +197,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this)));
// set last sync time
// 设置上次同步时间
if (GTaskSyncService.isSyncing()) {
lastSyncTimeView.setText(GTaskSyncService.getProgressString());
lastSyncTimeView.setVisibility(View.VISIBLE);
@ -193,11 +214,17 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
}
/**
* 刷新UI，重新加载账户偏好设置和同步按钮。
*/
private void refreshUI() {
loadAccountPreference();
loadSyncButton();
}
/**
* 显示选择账户的对话框。
*/
private void showSelectAccountAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
@ -254,6 +281,9 @@ public class NotesPreferenceActivity extends PreferenceActivity {
});
}
/**
* 显示确认更改账户的对话框。
*/
private void showChangeAccountConfirmAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
@ -283,11 +313,17 @@ public class NotesPreferenceActivity extends PreferenceActivity {
dialogBuilder.show();
}
/**
* 获取Google账户列表。
*/
private Account[] getGoogleAccounts() {
AccountManager accountManager = AccountManager.get(this);
return accountManager.getAccountsByType("com.google");
}
/**
* 设置同步账户，并清理相关数据。
*/
private void setSyncAccount(String account) {
if (!getSyncAccountName(this).equals(account)) {
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
@ -299,10 +335,10 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
editor.commit();
// clean up last sync time
// 清理上次同步时间
setLastSyncTime(this, 0);
// clean up local gtask related info
// 清理本地与GTask相关的数据
new Thread(new Runnable() {
public void run() {
ContentValues values = new ContentValues();
@ -318,6 +354,9 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
}
/**
* 移除同步账户，并清理相关数据。
*/
private void removeSyncAccount() {
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
@ -329,7 +368,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
editor.commit();
// clean up local gtask related info
// 清理本地与GTask相关的数据
new Thread(new Runnable() {
public void run() {
ContentValues values = new ContentValues();
@ -340,12 +379,18 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}).start();
}
/**
* 获取当前设置的同步账户名称。
*/
public static String getSyncAccountName(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE);
return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
}
/**
* 设置上次同步时间。
*/
public static void setLastSyncTime(Context context, long time) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE);
@ -354,12 +399,18 @@ public class NotesPreferenceActivity extends PreferenceActivity {
editor.commit();
}
/**
* 获取上次同步时间。
*/
public static long getLastSyncTime(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE);
return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0);
}
/**
* 广播接收器类，用于处理同步服务的广播消息。
*/
private class GTaskReceiver extends BroadcastReceiver {
@Override
@ -374,6 +425,9 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
}
/**
* 处理菜单项选择事件。
*/
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:

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