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/*
* 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.model;
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.OperationApplicationException;
import android.net.Uri;
import android.os.RemoteException;
import android.util.Log;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.CallNote;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.Notes.TextNote;
import java.util.ArrayList;
/**
*
*
* 1.
* 2.
* 3. /
* 4. Android Content Provider
*/
public class Note {
// 存储笔记元数据字段的变更(如标题、父目录等)
private ContentValues mNoteDiffValues;
// 处理笔记具体数据(文本内容/通话记录)的内部类实例
private NoteData mNoteData;
// 日志标签
private static final String TAG = "Note";
/**
* ID
* 线ID
*
* @param context 访ContentResolver
* @param folderId ID0
* @return ID0
* @throws IllegalStateException ID
*/
public static synchronized long getNewNoteId(Context context, long folderId) {
// 初始化笔记元数据默认值
ContentValues values = new ContentValues();
long createdTime = System.currentTimeMillis();
values.put(NoteColumns.CREATED_DATE, createdTime); // 创建时间
values.put(NoteColumns.MODIFIED_DATE, createdTime); // 初始修改时间=创建时间
values.put(NoteColumns.TYPE, Notes.TYPE_NOTE); // 笔记类型:普通笔记
values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记需要同步
values.put(NoteColumns.PARENT_ID, folderId); // 所属文件夹
// 通过ContentResolver插入新记录
Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values);
// 解析URI获取新插入记录的ID
long noteId = 0;
try {
// URI格式content://net.micode.notes/note/{id}
noteId = Long.parseLong(uri.getPathSegments().get(1));
} catch (NumberFormatException e) {
Log.e(TAG, "解析笔记ID失败" + e.getMessage());
noteId = 0; // 返回0表示创建失败
}
// 数据库返回-1表示插入失败
if (noteId == -1) {
throw new IllegalStateException("数据库返回非法笔记ID" + noteId);
}
return noteId;
}
/**
*
*/
public Note() {
mNoteDiffValues = new ContentValues(); // 初始化元数据变更容器
mNoteData = new NoteData(); // 初始化具体数据处理对象
}
/**
*
*
*
* @param key NoteColumns
* @param value
*/
public void setNoteValue(String key, String value) {
mNoteDiffValues.put(key, value);
// 设置修改标记和时间戳
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记需要同步
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
/**
*
*
* @param key TextNote
* @param value
*/
public void setTextData(String key, String value) {
mNoteData.setTextData(key, value);
}
/**
* ID
*/
public void setTextDataId(long id) {
mNoteData.setTextDataId(id);
}
/**
* ID
*/
public long getTextDataId() {
return mNoteData.mTextDataId;
}
/**
* ID
*/
public void setCallDataId(long id) {
mNoteData.setCallDataId(id);
}
/**
*
*
* @param key CallNote
* @param value
*/
public void setCallData(String key, String value) {
mNoteData.setCallData(key, value);
}
/**
*
*
* @return true
*/
public boolean isLocalModified() {
return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
}
/**
*
*
* 1.
* 2. /
*
* @param context
* @param noteId ID
* @return
* @throws IllegalArgumentException noteId
*/
public boolean syncNote(Context context, long noteId) {
if (noteId <= 0) {
throw new IllegalArgumentException("非法的笔记ID" + noteId + "必须大于0");
}
if (!isLocalModified()) {
return true; // 无修改时快速返回
}
/* 第一阶段:更新元数据 */
int updateCount = context.getContentResolver().update(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
mNoteDiffValues, // 包含修改字段的容器
null, // WHERE条件null表示更新指定ID的记录
null); // WHERE参数
// 即使更新失败也继续处理数据更新(保持数据一致性)
if (updateCount == 0) {
Log.e(TAG, "笔记元数据更新失败ID" + noteId);
}
mNoteDiffValues.clear(); // 清空已提交的修改
/* 第二阶段:更新具体数据 */
if (mNoteData.isLocalModified()) {
Uri resultUri = mNoteData.pushIntoContentResolver(context, noteId);
if (resultUri == null) {
Log.e(TAG, "笔记数据更新失败ID" + noteId);
return false;
}
}
return true;
}
/**
*
*
* 1. TextNote
* 2. CallNote
*/
private class NoteData {
// 文本数据相关字段
private long mTextDataId; // 文本数据在数据库中的ID
private ContentValues mTextDataValues; // 文本数据修改容器
// 通话记录相关字段
private long mCallDataId; // 通话数据在数据库中的ID
private ContentValues mCallDataValues; // 通话数据修改容器
private static final String TAG = "NoteData";
/**
*
*/
public NoteData() {
mTextDataValues = new ContentValues();
mCallDataValues = new ContentValues();
mTextDataId = 0; // 0表示新数据需要插入
mCallDataId = 0;
}
/**
*
*/
boolean isLocalModified() {
return mTextDataValues.size() > 0 || mCallDataValues.size() > 0;
}
/**
* ID
* @throws IllegalArgumentException id<=0
*/
void setTextDataId(long id) {
if (id <= 0) {
throw new IllegalArgumentException("文本数据ID必须大于0当前值" + id);
}
mTextDataId = id;
}
/**
* ID
* @throws IllegalArgumentException id<=0
*/
void setCallDataId(long id) {
if (id <= 0) {
throw new IllegalArgumentException("通话数据ID必须大于0当前值" + id);
}
mCallDataId = id;
}
/**
*
*
*/
void setCallData(String key, String value) {
mCallDataValues.put(key, value);
// 同步更新笔记的修改状态
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
/**
*
*
*/
void setTextData(String key, String value) {
mTextDataValues.put(key, value);
// 同步更新笔记的修改状态
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
}
/**
* Content Provider
* 使
* 1. INSERT
* 2. UPDATE
*
* @param context
* @param noteId ID
* @return URInull
* @throws IllegalArgumentException noteId
*/
Uri pushIntoContentResolver(Context context, long noteId) {
if (noteId <= 0) {
throw new IllegalArgumentException("非法的关联笔记ID" + noteId);
}
ArrayList<ContentProviderOperation> operationList =
new ArrayList<ContentProviderOperation>();
ContentProviderOperation.Builder builder;
/* 处理文本数据 */
if (mTextDataValues.size() > 0) {
mTextDataValues.put(DataColumns.NOTE_ID, noteId); // 绑定笔记ID
if (mTextDataId == 0) { // 新增文本数据
mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE);
Uri uri = context.getContentResolver().insert(
Notes.CONTENT_DATA_URI,
mTextDataValues
);
try {
// 解析插入后的URI获取新数据ID
long newId = Long.parseLong(uri.getLastPathSegment());
setTextDataId(newId);
} catch (NumberFormatException e) {
Log.e(TAG, "插入文本数据失败笔记ID" + noteId);
mTextDataValues.clear();
return null;
}
} else { // 更新现有文本数据
builder = ContentProviderOperation.newUpdate(
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, mTextDataId)
);
builder.withValues(mTextDataValues);
operationList.add(builder.build());
}
mTextDataValues.clear();
}
/* 处理通话记录数据(逻辑与文本类似) */
if (mCallDataValues.size() > 0) {
mCallDataValues.put(DataColumns.NOTE_ID, noteId);
if (mCallDataId == 0) { // 新增通话记录
mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE);
Uri uri = context.getContentResolver().insert(
Notes.CONTENT_DATA_URI,
mCallDataValues
);
try {
long newId = Long.parseLong(uri.getLastPathSegment());
setCallDataId(newId);
} catch (NumberFormatException e) {
Log.e(TAG, "插入通话数据失败笔记ID" + noteId);
mCallDataValues.clear();
return null;
}
} else { // 更新现有通话记录
builder = ContentProviderOperation.newUpdate(
ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, mCallDataId)
);
builder.withValues(mCallDataValues);
operationList.add(builder.build());
}
mCallDataValues.clear();
}
/* 执行批量操作(如果有需要更新的记录) */
if (!operationList.isEmpty()) {
try {
// 使用事务批量执行操作
ContentProviderResult[] results = context.getContentResolver().applyBatch(
Notes.AUTHORITY,
operationList
);
// 返回笔记URI表示成功
return (results != null && results.length > 0)
? ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId)
: null;
} catch (RemoteException e) {
Log.e(TAG, "远程调用失败:" + e.getMessage());
} catch (OperationApplicationException e) {
Log.e(TAG, "操作应用失败:" + e.getMessage());
}
return null;
}
return null; // 无数据操作时返回null
}
}
}

@ -1,187 +0,0 @@
/*
* 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.widget; // 指定此类属于 net.micode.notes.widget 包中的一个子类。
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.util.Log;
import android.widget.RemoteViews;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.tool.ResourceParser;
import net.micode.notes.ui.NoteEditActivity;
import net.micode.notes.ui.NotesListActivity; // 导入必要的Android组件和业务逻辑接口包括处理意图、远程视图、AppWidget管理等
/*
*/
public abstract class NoteWidgetProvider extends AppWidgetProvider {
/*
IDID
*/
public static final String[] PROJECTION = new String[]{
NoteColumns.ID, // 笔记的ID
NoteColumns.BG_COLOR_ID, // 笔记的背景颜色ID
NoteColumns.SNIPPET // 笔记的片段
};
/*
*/
public static final int COLUMN_ID = 0; // ID字段的索引
public static final int COLUMN_BG_COLOR_ID = 1; // 背景颜色ID字段的索引
public static final int COLUMN_SNIPPET = 2; // 片段字段的索引
private static final String TAG = "NoteWidgetProvider"; // 日志标签
/*
WIDGET_ID
@param context
@param appWidgetIds ID
*/
@Override
public void onDeleted(Context context, int[] appWidgetIds) {
ContentValues values = new ContentValues(); // 创建ContentValues对象用于更新数据
values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); // 设置WIDGET_ID为无效值
for (int i = 0; i < appWidgetIds.length; i++) {
context.getContentResolver().update(Notes.CONTENT_NOTE_URI, // 更新笔记数据
values,
NoteColumns.WIDGET_ID + "=?", // 更新条件WIDGET_ID等于当前小部件ID
new String[]{String.valueOf(appWidgetIds[i])});
}
}
/*
ID
@param context
@param widgetId ID
@return Cursor
*/
private Cursor getNoteWidgetInfo(Context context, int widgetId) {
return context.getContentResolver().query(Notes.CONTENT_NOTE_URI, // 查询笔记数据
PROJECTION, // 查询的字段
NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "<>?", // 查询条件WIDGET_ID等于widgetId且PARENT_ID不等于ID_TRASH_FOLDER
new String[]{String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER)}, // 查询条件的参数
null); // 不指定排序
}
/*
update
@param context
@param appWidgetManager
@param appWidgetIds ID
*/
protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
update(context, appWidgetManager, appWidgetIds, false); // 默认不启用隐私模式
}
/*
ID
@param context
@param appWidgetManager
@param appWidgetIds ID
@param privacyMode
*/
private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
boolean privacyMode) {
for (int i = 0; i < appWidgetIds.length; i++) {
if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) { // 确保小部件ID有效
int bgId = ResourceParser.getDefaultBgId(context); // 获取默认背景颜色ID
String snippet = ""; // 初始化笔记片段为空字符串
Intent intent = new Intent(context, NoteEditActivity.class); // 创建编辑笔记的Intent
intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); // 设置Intent标志
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]); // 添加小部件ID到Intent
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType()); // 添加小部件类型到Intent
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]); // 查询与小部件关联的笔记信息
if (c != null && c.moveToFirst()) {
if (c.getCount() > 1) { // 如果查询到多条记录,记录错误并返回
Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]);
c.close();
return;
}
snippet = c.getString(COLUMN_SNIPPET); // 获取笔记片段
bgId = c.getInt(COLUMN_BG_COLOR_ID); // 获取笔记背景颜色ID
intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID)); // 添加笔记ID到Intent
intent.setAction(Intent.ACTION_VIEW); // 设置Intent动作
} else {
snippet = context.getResources().getString(R.string.widget_havenot_content); // 如果未查询到笔记信息,显示默认内容
intent.setAction(Intent.ACTION_INSERT_OR_EDIT); // 设置Intent动作
}
if (c != null) {
c.close(); // 关闭Cursor
}
RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId()); // 创建RemoteViews对象
rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId)); // 设置小部件背景图片
intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId); // 添加背景颜色ID到Intent
/*
PendingIntent
*/
PendingIntent pendingIntent = null;
if (privacyMode) { // 如果启用隐私模式
rv.setTextViewText(R.id.widget_text, // 设置小部件文本为隐私模式提示
context.getString(R.string.widget_under_visit_mode));
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(
context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT); // 创建跳转到笔记列表的PendingIntent
} else {
rv.setTextViewText(R.id.widget_text, snippet); // 设置小部件文本为笔记片段
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent, // 创建跳转到笔记编辑的PendingIntent
PendingIntent.FLAG_UPDATE_CURRENT);
}
rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent); // 设置小部件点击事件
appWidgetManager.updateAppWidget(appWidgetIds[i], rv); // 更新小部件
}
}
}
/*
ID
@param bgId ID
@return ID
*/
protected abstract int getBgResourceId(int bgId);
/*
ID
@return ID
*/
protected abstract int getLayoutId();
/*
@return
*/
protected abstract int getWidgetType();
}

@ -1,73 +0,0 @@
/*
* 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.widget; // 包路径,表示该类属于 net.micode.notes.widget 包
import android.appwidget.AppWidgetManager; // 导入 AppWidgetManager用于管理小部件
import android.content.Context; // 导入 Context用于获取应用上下文
import net.micode.notes.R; // 导入资源文件
import net.micode.notes.data.Notes; // 导入笔记数据相关的类
import net.micode.notes.tool.ResourceParser; // 导入资源解析工具类
/*
NoteWidgetProvider_2x 2x
NoteWidgetProvider
*/
public class NoteWidgetProvider_2x extends NoteWidgetProvider {
/*
update
@param context
*param appWidgetManager
@param appWidgetIds ID
*/
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds); // 调用父类的 update 方法
}
/*
ID
2x ID
@return ID
*/
@Override
protected int getLayoutId() {
return R.layout.widget_2x; // 返回 2x 大小的小部件布局资源 ID
}
/*
ID
ID 2x ID
@param bgId ID
@return ID
*/
@Override
protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId); // 调用工具类获取背景资源 ID
}
/*
2x
@return
*/
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_2X; // 返回 2x 大小的小部件类型
}
}

@ -1,77 +0,0 @@
/*
* 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.widget; // 包路径,表示该类属于 net.micode.notes.widget 包
import android.appwidget.AppWidgetManager; // 导入 AppWidgetManager用于管理小部件
import android.content.Context; // 导入 Context用于获取应用上下文
import net.micode.notes.R; // 导入资源文件
import net.micode.notes.data.Notes; // 导入笔记数据相关的类
import net.micode.notes.tool.ResourceParser; // 导入资源解析工具类
/*
NoteWidgetProvider_4x 4x
NoteWidgetProvider
*/
public class NoteWidgetProvider_4x extends NoteWidgetProvider {
/*
update
@param context
@param appWidgetManager
@param appWidgetIds ID
*/
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.update(context, appWidgetManager, appWidgetIds); // 调用父类的 update 方法
}
/*
ID
4x ID
@return ID
*/
@Override
protected int getLayoutId() {
return R.layout.widget_4x; // 返回 4x 大小的小部件布局资源 ID
}
/*
ID
ID 4x ID
@param bgId ID
@return ID
*/
@Override
protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId); // 调用工具类获取背景资源 ID
}
/*
4x
@return
*/
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_4X; // 返回 4x 大小的小部件类型
}
}

@ -1,459 +0,0 @@
/*
* 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.model;
import android.appwidget.AppWidgetManager;
import android.content.ContentUris;
import android.content.Context;
import android.database.Cursor;
import android.text.TextUtils;
import android.util.Log;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.CallNote;
import net.micode.notes.data.Notes.DataColumns;
import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.Notes.TextNote;
import net.micode.notes.tool.ResourceParser.NoteBgResources;
/**
*
*
* 1. /
* 2.
* 3. /
* 4.
* 5.
*/
public class WorkingNote {
// 核心笔记对象
private Note mNote;
// 笔记数据库ID0表示新笔记
private long mNoteId;
// 笔记文本内容
private String mContent;
// 笔记模式(普通模式/清单模式)
private int mMode;
// 提醒时间0表示未设置
private long mAlertDate;
// 最后修改时间
private long mModifiedDate;
// 背景颜色资源ID
private int mBgColorId;
// 关联小部件ID
private int mWidgetId;
// 小部件类型
private int mWidgetType;
// 所属文件夹ID
private long mFolderId;
// 上下文对象
private Context mContext;
// 日志标签
private static final String TAG = "WorkingNote";
// 删除标记
private boolean mIsDeleted;
// 设置变更监听器
private NoteSettingChangedListener mNoteSettingStatusListener;
// 数据表查询字段
public static final String[] DATA_PROJECTION = new String[] {
DataColumns.ID,
DataColumns.CONTENT,
DataColumns.MIME_TYPE,
DataColumns.DATA1,
DataColumns.DATA2,
DataColumns.DATA3,
DataColumns.DATA4,
};
// 笔记表查询字段
public static final String[] NOTE_PROJECTION = new String[] {
NoteColumns.PARENT_ID,
NoteColumns.ALERTED_DATE,
NoteColumns.BG_COLOR_ID,
NoteColumns.WIDGET_ID,
NoteColumns.WIDGET_TYPE,
NoteColumns.MODIFIED_DATE
};
// 数据表字段索引
private static final int DATA_ID_COLUMN = 0;
private static final int DATA_CONTENT_COLUMN = 1;
private static final int DATA_MIME_TYPE_COLUMN = 2;
private static final int DATA_MODE_COLUMN = 3;
// 笔记表字段索引
private static final int NOTE_PARENT_ID_COLUMN = 0;
private static final int NOTE_ALERTED_DATE_COLUMN = 1;
private static final int NOTE_BG_COLOR_ID_COLUMN = 2;
private static final int NOTE_WIDGET_ID_COLUMN = 3;
private static final int NOTE_WIDGET_TYPE_COLUMN = 4;
private static final int NOTE_MODIFIED_DATE_COLUMN = 5;
/**
*
* @param context
* @param folderId ID
*/
private WorkingNote(Context context, long folderId) {
mContext = context;
mAlertDate = 0; // 默认不设置提醒
mModifiedDate = System.currentTimeMillis();
mFolderId = folderId;
mNote = new Note();
mNoteId = 0; // 0表示新笔记
mIsDeleted = false;
mMode = 0; // 默认普通模式
mWidgetType = Notes.TYPE_WIDGET_INVALIDE; // 默认无小部件
}
/**
*
* @param context
* @param noteId ID
* @param folderId ID
*/
private WorkingNote(Context context, long noteId, long folderId) {
mContext = context;
mNoteId = noteId;
mFolderId = folderId;
mIsDeleted = false;
mNote = new Note();
loadNote(); // 从数据库加载笔记数据
}
/**
*
* @throws IllegalArgumentException
*/
private void loadNote() {
// 构建笔记URI
Uri noteUri = ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId);
Cursor cursor = mContext.getContentResolver().query(noteUri, NOTE_PROJECTION, null, null, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
// 读取元数据字段
mFolderId = cursor.getLong(NOTE_PARENT_ID_COLUMN);
mBgColorId = cursor.getInt(NOTE_BG_COLOR_ID_COLUMN);
mWidgetId = cursor.getInt(NOTE_WIDGET_ID_COLUMN);
mWidgetType = cursor.getInt(NOTE_WIDGET_TYPE_COLUMN);
mAlertDate = cursor.getLong(NOTE_ALERTED_DATE_COLUMN);
mModifiedDate = cursor.getLong(NOTE_MODIFIED_DATE_COLUMN);
}
cursor.close();
} else {
Log.e(TAG, "找不到ID为" + mNoteId + "的笔记");
throw new IllegalArgumentException("无法找到ID为" + mNoteId + "的笔记");
}
loadNoteData(); // 加载具体内容数据
}
/**
*
* @throws IllegalArgumentException
*/
private void loadNoteData() {
// 查询数据表
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
DataColumns.NOTE_ID + "=?", new String[] { String.valueOf(mNoteId) }, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
do {
String type = cursor.getString(DATA_MIME_TYPE_COLUMN);
if (DataConstants.NOTE.equals(type)) { // 普通笔记数据
mContent = cursor.getString(DATA_CONTENT_COLUMN);
mMode = cursor.getInt(DATA_MODE_COLUMN);
mNote.setTextDataId(cursor.getLong(DATA_ID_COLUMN));
} else if (DataConstants.CALL_NOTE.equals(type)) { // 通话记录数据
mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN));
} else {
Log.d(TAG, "未知笔记类型:" + type);
}
} while (cursor.moveToNext());
}
cursor.close();
} else {
Log.e(TAG, "找不到ID为" + mNoteId + "的笔记数据");
throw new IllegalArgumentException("无法找到ID为" + mNoteId + "的笔记数据");
}
}
/**
*
* @param context
* @param folderId ID
* @param widgetId ID
* @param widgetType
* @param defaultBgColorId ID
* @return WorkingNote
*/
public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
int widgetType, int defaultBgColorId) {
WorkingNote note = new WorkingNote(context, folderId);
note.setBgColorId(defaultBgColorId);
note.setWidgetId(widgetId);
note.setWidgetType(widgetType);
return note;
}
/**
*
* @param context
* @param id ID
* @return WorkingNote
*/
public static WorkingNote load(Context context, long id) {
return new WorkingNote(context, id, 0);
}
/**
* 线
* @return
*/
public synchronized boolean saveNote() {
if (isWorthSaving()) { // 检查是否需要保存
// 处理新笔记的情况
if (!existInDatabase()) {
if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) {
Log.e(TAG, "创建新笔记失败ID" + mNoteId);
return false;
}
}
// 同步数据到数据库
mNote.syncNote(mContext, mNoteId);
// 如果有关联小部件,触发更新
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE
&& mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onWidgetChanged();
}
return true;
}
return false;
}
/**
*
* @return true
*/
public boolean existInDatabase() {
return mNoteId > 0;
}
/**
*
*
* 1.
* 2.
* 3.
*/
private boolean isWorthSaving() {
return !(mIsDeleted
|| (!existInDatabase() && TextUtils.isEmpty(mContent))
|| (existInDatabase() && !mNote.isLocalModified()));
}
/**
*
*/
public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
mNoteSettingStatusListener = l;
}
/**
*
* @param date
* @param set true
*/
public void setAlertDate(long date, boolean set) {
if (date != mAlertDate) {
mAlertDate = date;
mNote.setNoteValue(NoteColumns.ALERTED_DATE, String.valueOf(mAlertDate));
}
if (mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onClockAlertChanged(date, set);
}
}
/**
*
* @param mark true
*/
public void markDeleted(boolean mark) {
mIsDeleted = mark;
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE
&& mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onWidgetChanged();
}
}
/**
*
* @param id ID
*/
public void setBgColorId(int id) {
if (id != mBgColorId) {
mBgColorId = id;
if (mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onBackgroundColorChanged();
}
mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id));
}
}
/**
*
* @param mode TextNote
*/
public void setCheckListMode(int mode) {
if (mMode != mode) {
if (mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode);
}
mMode = mode;
mNote.setTextData(TextNote.MODE, String.valueOf(mMode));
}
}
/**
*
*/
public void setWidgetType(int type) {
if (type != mWidgetType) {
mWidgetType = type;
mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType));
}
}
/**
* ID
*/
public void setWidgetId(int id) {
if (id != mWidgetId) {
mWidgetId = id;
mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId));
}
}
/**
*
* @param text
*/
public void setWorkingText(String text) {
if (!TextUtils.equals(mContent, text)) {
mContent = text;
mNote.setTextData(DataColumns.CONTENT, mContent);
}
}
/**
*
* @param phoneNumber
* @param callDate
*/
public void convertToCallNote(String phoneNumber, long callDate) {
mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate));
mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber);
// 移动到通话记录专用文件夹
mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER));
}
//============== 获取方法 ==============//
public boolean hasClockAlert() {
return mAlertDate > 0;
}
public String getContent() {
return mContent;
}
public long getAlertDate() {
return mAlertDate;
}
public long getModifiedDate() {
return mModifiedDate;
}
public int getBgColorResId() {
return NoteBgResources.getNoteBgResource(mBgColorId);
}
public int getBgColorId() {
return mBgColorId;
}
public int getTitleBgResId() {
return NoteBgResources.getNoteTitleBgResource(mBgColorId);
}
public int getCheckListMode() {
return mMode;
}
public long getNoteId() {
return mNoteId;
}
public long getFolderId() {
return mFolderId;
}
public int getWidgetId() {
return mWidgetId;
}
public int getWidgetType() {
return mWidgetType;
}
/**
*
*/
public interface NoteSettingChangedListener {
/**
*
*/
void onBackgroundColorChanged();
/**
*
* @param date
* @param set
*/
void onClockAlertChanged(long date, boolean set);
/**
*
*/
void onWidgetChanged();
/**
*
* @param oldMode
* @param newMode
*/
void onCheckListModeChanged(int oldMode, int newMode);
}
}
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