pa2tefyxw
/
xiaomibianqian
1
0
Fork 0
Code Issues Pull Requests 3 Packages Projects Releases Wiki Activity

胡云飞

Browse Source
pull/8/head
hyf 8 months ago committed by 13864042598
parent 69ede62db3
commit ec0ea1cced
6 changed files with 275 additions and 118 deletions
Show Stats Download Patch File Download Diff File

115
src/Notes-master/src/net/micode/notes/model/Note.java
Unescape View File

@ -33,73 +33,121 @@ import net.micode.notes.data.Notes.TextNote;
import java.util.ArrayList; import java.util.ArrayList;
// 定义 Note 类，用于管理笔记相关的数据和操作
public class Note { public class Note {
// 存储笔记的不同部分的变更数据
private ContentValues mNoteDiffValues; private ContentValues mNoteDiffValues;
// 存储笔记的数据
private NoteData mNoteData; private NoteData mNoteData;
// 日志标记
private static final String TAG = "Note"; private static final String TAG = "Note";
/** /**
* Create a new note id for adding a new note to databases * Create a new note id for adding a new note to databases
*/ */
/**
* 创建一个新的笔记 ID 并添加到数据库
* 此方法是同步的，避免并发创建笔记时出现问题
* @param context 应用程序上下文
* @param folderId 笔记所在的文件夹 ID
* @return 新创建的笔记 ID
*/
public static synchronized long getNewNoteId(Context context, long folderId) { public static synchronized long getNewNoteId(Context context, long folderId) {
// Create a new note in the database // Create a new note in the database
// 创建一个新的 ContentValues 对象来存储笔记的初始信息
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
// 获取当前时间作为创建时间
long createdTime = System.currentTimeMillis(); long createdTime = System.currentTimeMillis();
values.put(NoteColumns.CREATED_DATE, createdTime); values.put(NoteColumns.CREATED_DATE, createdTime);
values.put(NoteColumns.MODIFIED_DATE, createdTime); values.put(NoteColumns.MODIFIED_DATE, createdTime);
values.put(NoteColumns.TYPE, Notes.TYPE_NOTE); values.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
values.put(NoteColumns.LOCAL_MODIFIED, 1); values.put(NoteColumns.LOCAL_MODIFIED, 1);
values.put(NoteColumns.PARENT_ID, folderId); values.put(NoteColumns.PARENT_ID, folderId);
// 将笔记信息插入到内容提供者的 URI 中
Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values); Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values);
long noteId = 0; long noteId = 0;
try { try {
// 从 URI 中提取笔记 ID，通常 URI 包含笔记的路径信息，路径中的一部分是笔记 ID
noteId = Long.valueOf(uri.getPathSegments().get(1)); noteId = Long.valueOf(uri.getPathSegments().get(1));
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
// 若出现异常，打印错误日志并将笔记 ID 设为 0
Log.e(TAG, "Get note id error :" + e.toString()); Log.e(TAG, "Get note id error :" + e.toString());
noteId = 0; noteId = 0;
} }
if (noteId == -1) { if (noteId == -1) {
// 若笔记 ID 为 -1，抛出异常
throw new IllegalStateException("Wrong note id:" + noteId); throw new IllegalStateException("Wrong note id:" + noteId);
} }
return noteId; return noteId;
} }
// 构造函数，初始化笔记的数据存储和变更存储
public Note() { public Note() {
mNoteDiffValues = new ContentValues(); mNoteDiffValues = new ContentValues();
mNoteData = new NoteData(); mNoteData = new NoteData();
} }
/**
* 设置笔记的值
* @param key 要设置的键
* @param value 要设置的值
*/
public void setNoteValue(String key, String value) { public void setNoteValue(String key, String value) {
mNoteDiffValues.put(key, value); mNoteDiffValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
} }
/**
* 设置文本数据的键值对
* @param key 文本数据的键
* @param value 文本数据的值
*/
public void setTextData(String key, String value) { public void setTextData(String key, String value) {
mNoteData.setTextData(key, value); mNoteData.setTextData(key, value);
} }
/**
* 设置文本数据的 ID
* @param id 文本数据的 ID
*/
public void setTextDataId(long id) { public void setTextDataId(long id) {
mNoteData.setTextDataId(id); mNoteData.setTextDataId(id);
} }
/**
* 获取文本数据的 ID
* @return 文本数据的 ID
*/
public long getTextDataId() { public long getTextDataId() {
return mNoteData.mTextDataId; return mNoteData.mTextDataId;
} }
/**
* 设置通话数据的 ID
* @param id 通话数据的 ID
*/
public void setCallDataId(long id) { public void setCallDataId(long id) {
mNoteData.setCallDataId(id); mNoteData.setCallDataId(id);
} }
/**
* 设置通话数据的键值对
* @param key 通话数据的键
* @param value 通话数据的值
*/
public void setCallData(String key, String value) { public void setCallData(String key, String value) {
mNoteData.setCallData(key, value); mNoteData.setCallData(key, value);
} }
/**
* 检查笔记是否在本地被修改
* @return 若笔记在本地被修改，返回 true，否则返回 false
*/
public boolean isLocalModified() { public boolean isLocalModified() {
return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified(); return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
} }
/**
* 同步笔记数据到数据库
* @param context 应用程序上下文
* @param noteId 笔记的 ID
* @return 若同步成功，返回 true，否则返回 false
*/
public boolean syncNote(Context context, long noteId) { public boolean syncNote(Context context, long noteId) {
if (noteId <= 0) { if (noteId <= 0) {
throw new IllegalArgumentException("Wrong note id:" + noteId); throw new IllegalArgumentException("Wrong note id:" + noteId);
@ -110,15 +158,14 @@ public class Note {
} }
/** /**
* In theory, once data changed, the note should be updated on {@link NoteColumns#LOCAL_MODIFIED} and * 理论上，一旦数据发生变化，笔记应该更新 LOCAL_MODIFIED 和 MODIFIED_DATE 字段。
* {@link NoteColumns#MODIFIED_DATE}. For data safety, though update note fails, we also update the * 即使更新笔记失败，为了数据安全，我们也会更新笔记的数据信息
* note data info
*/ */
if (context.getContentResolver().update( if (context.getContentResolver().update(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null, ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null,
null) == 0) { null) == 0) {
Log.e(TAG, "Update note error, should not happen"); Log.e(TAG, "Update note error, should not happen");
// Do not return, fall through // 不返回，继续执行后续代码
} }
mNoteDiffValues.clear(); mNoteDiffValues.clear();
@ -129,7 +176,7 @@ public class Note {
return true; return true;
} }
// 内部类 NoteData，用于存储笔记的数据
private class NoteData { private class NoteData {
private long mTextDataId; private long mTextDataId;
@ -140,44 +187,67 @@ public class Note {
private ContentValues mCallDataValues; private ContentValues mCallDataValues;
private static final String TAG = "NoteData"; private static final String TAG = "NoteData";
// 构造函数，初始化数据存储
public NoteData() { public NoteData() {
mTextDataValues = new ContentValues(); mTextDataValues = new ContentValues();
mCallDataValues = new ContentValues(); mCallDataValues = new ContentValues();
mTextDataId = 0; mTextDataId = 0;
mCallDataId = 0; mCallDataId = 0;
} }
/**
* 检查数据是否在本地被修改
* @return 若数据在本地被修改，返回 true，否则返回 false
*/
boolean isLocalModified() { boolean isLocalModified() {
return mTextDataValues.size() > 0 || mCallDataValues.size() > 0; return mTextDataValues.size() > 0 || mCallDataValues.size() > 0;
} }
/**
* 设置文本数据的 ID
* @param id 文本数据的 ID
*/
void setTextDataId(long id) { void setTextDataId(long id) {
if(id <= 0) { if(id <= 0) {
throw new IllegalArgumentException("Text data id should larger than 0"); throw new IllegalArgumentException("Text data id should larger than 0");
} }
mTextDataId = id; mTextDataId = id;
} }
/**
* 设置通话数据的 ID
* @param id 通话数据的 ID
*/
void setCallDataId(long id) { void setCallDataId(long id) {
if (id <= 0) { if (id <= 0) {
throw new IllegalArgumentException("Call data id should larger than 0"); throw new IllegalArgumentException("Call data id should larger than 0");
} }
mCallDataId = id; mCallDataId = id;
} }
/**
* 设置通话数据的键值对
* @param key 通话数据的键
* @param value 通话数据的值
*/
void setCallData(String key, String value) { void setCallData(String key, String value) {
mCallDataValues.put(key, value); mCallDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
} }
/**
* 设置文本数据的键值对
* @param key 文本数据的键
* @param value 文本数据的值
*/
void setTextData(String key, String value) { void setTextData(String key, String value) {
mTextDataValues.put(key, value); mTextDataValues.put(key, value);
mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
} }
/**
* 将数据更新到内容提供者中
* @param context 应用程序上下文
* @param noteId 笔记的 ID
* @return 更新操作的结果 URI，若失败返回 null
*/
Uri pushIntoContentResolver(Context context, long noteId) { Uri pushIntoContentResolver(Context context, long noteId) {
/** /**
* Check for safety * Check for safety
@ -193,9 +263,11 @@ public class Note {
mTextDataValues.put(DataColumns.NOTE_ID, noteId); mTextDataValues.put(DataColumns.NOTE_ID, noteId);
if (mTextDataId == 0) { if (mTextDataId == 0) {
mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE); mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE);
// 插入新的文本数据
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mTextDataValues); mTextDataValues);
try { try {
// 从 URI 中提取新插入的文本数据的 ID
setTextDataId(Long.valueOf(uri.getPathSegments().get(1))); setTextDataId(Long.valueOf(uri.getPathSegments().get(1)));
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.e(TAG, "Insert new text data fail with noteId" + noteId); Log.e(TAG, "Insert new text data fail with noteId" + noteId);
@ -203,6 +275,7 @@ public class Note {
return null; return null;
} }
} else { } else {
// 更新已有的文本数据
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mTextDataId)); Notes.CONTENT_DATA_URI, mTextDataId));
builder.withValues(mTextDataValues); builder.withValues(mTextDataValues);
@ -215,9 +288,11 @@ public class Note {
mCallDataValues.put(DataColumns.NOTE_ID, noteId); mCallDataValues.put(DataColumns.NOTE_ID, noteId);
if (mCallDataId == 0) { if (mCallDataId == 0) {
mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE); mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE);
// 插入新的通话数据
Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
mCallDataValues); mCallDataValues);
try { try {
// 从 URI 中提取新插入的通话数据的 ID
setCallDataId(Long.valueOf(uri.getPathSegments().get(1))); setCallDataId(Long.valueOf(uri.getPathSegments().get(1)));
} catch (NumberFormatException e) { } catch (NumberFormatException e) {
Log.e(TAG, "Insert new call data fail with noteId" + noteId); Log.e(TAG, "Insert new call data fail with noteId" + noteId);
@ -225,6 +300,7 @@ public class Note {
return null; return null;
} }
} else { } else {
// 更新已有的通话数据
builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
Notes.CONTENT_DATA_URI, mCallDataId)); Notes.CONTENT_DATA_URI, mCallDataId));
builder.withValues(mCallDataValues); builder.withValues(mCallDataValues);
@ -235,6 +311,7 @@ public class Note {
if (operationList.size() > 0) { if (operationList.size() > 0) {
try { try {
// 执行批量操作
ContentProviderResult[] results = context.getContentResolver().applyBatch( ContentProviderResult[] results = context.getContentResolver().applyBatch(
Notes.AUTHORITY, operationList); Notes.AUTHORITY, operationList);
return (results == null || results.length == 0 || results[0] == null) ? null return (results == null || results.length == 0 || results[0] == null) ? null

140
src/Notes-master/src/net/micode/notes/model/WorkingNote.java
Unescape View File

@ -31,37 +31,37 @@ import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.Notes.TextNote; import net.micode.notes.data.Notes.TextNote;
import net.micode.notes.tool.ResourceParser.NoteBgResources; import net.micode.notes.tool.ResourceParser.NoteBgResources;
// 表示正在编辑或处理的笔记的类
public class WorkingNote { public class WorkingNote {
// Note for the working note // 笔记对象
private Note mNote; private Note mNote;
// Note Id // 笔记的 ID
private long mNoteId; private long mNoteId;
// Note content // 笔记的内容
private String mContent; private String mContent;
// Note mode // 笔记的模式
private int mMode; private int mMode;
// 提醒日期
private long mAlertDate; private long mAlertDate;
// 最后修改日期
private long mModifiedDate; private long mModifiedDate;
// 背景颜色 ID
private int mBgColorId; private int mBgColorId;
// 小部件的 ID
private int mWidgetId; private int mWidgetId;
// 小部件的类型
private int mWidgetType; private int mWidgetType;
// 笔记所在的文件夹 ID
private long mFolderId; private long mFolderId;
// 上下文对象
private Context mContext; private Context mContext;
// 日志标记
private static final String TAG = "WorkingNote"; private static final String TAG = "WorkingNote";
// 笔记是否已删除
private boolean mIsDeleted; private boolean mIsDeleted;
// 笔记设置变更监听器
private NoteSettingChangedListener mNoteSettingStatusListener; private NoteSettingChangedListener mNoteSettingStatusListener;
// 数据投影，用于查询笔记数据时指定要查询的列
public static final String[] DATA_PROJECTION = new String[] { public static final String[] DATA_PROJECTION = new String[] {
DataColumns.ID, DataColumns.ID,
DataColumns.CONTENT, DataColumns.CONTENT,
@ -71,7 +71,7 @@ public class WorkingNote {
DataColumns.DATA3, DataColumns.DATA3,
DataColumns.DATA4, DataColumns.DATA4,
}; };
// 笔记投影，用于查询笔记时指定要查询的列
public static final String[] NOTE_PROJECTION = new String[] { public static final String[] NOTE_PROJECTION = new String[] {
NoteColumns.PARENT_ID, NoteColumns.PARENT_ID,
NoteColumns.ALERTED_DATE, NoteColumns.ALERTED_DATE,
@ -80,7 +80,7 @@ public class WorkingNote {
NoteColumns.WIDGET_TYPE, NoteColumns.WIDGET_TYPE,
NoteColumns.MODIFIED_DATE NoteColumns.MODIFIED_DATE
}; };
// 数据投影中各列的索引
private static final int DATA_ID_COLUMN = 0; private static final int DATA_ID_COLUMN = 0;
private static final int DATA_CONTENT_COLUMN = 1; private static final int DATA_CONTENT_COLUMN = 1;
@ -88,7 +88,7 @@ public class WorkingNote {
private static final int DATA_MIME_TYPE_COLUMN = 2; private static final int DATA_MIME_TYPE_COLUMN = 2;
private static final int DATA_MODE_COLUMN = 3; private static final int DATA_MODE_COLUMN = 3;
// 笔记投影中各列的索引
private static final int NOTE_PARENT_ID_COLUMN = 0; private static final int NOTE_PARENT_ID_COLUMN = 0;
private static final int NOTE_ALERTED_DATE_COLUMN = 1; private static final int NOTE_ALERTED_DATE_COLUMN = 1;
@ -101,20 +101,22 @@ public class WorkingNote {
private static final int NOTE_MODIFIED_DATE_COLUMN = 5; private static final int NOTE_MODIFIED_DATE_COLUMN = 5;
// New note construct // 创建新笔记的构造函数
private WorkingNote(Context context, long folderId) { private WorkingNote(Context context, long folderId) {
mContext = context; mContext = context;
mAlertDate = 0; mAlertDate = 0;
//初始化修改日期为当前系统时间
mModifiedDate = System.currentTimeMillis(); mModifiedDate = System.currentTimeMillis();
mFolderId = folderId; mFolderId = folderId;
mNote = new Note(); mNote = new Note();
mNoteId = 0; mNoteId = 0;
// 标记笔记未删除
mIsDeleted = false; mIsDeleted = false;
mMode = 0; mMode = 0;
mWidgetType = Notes.TYPE_WIDGET_INVALIDE; mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
} }
// Existing note construct // 加载现有笔记的构造函数
private WorkingNote(Context context, long noteId, long folderId) { private WorkingNote(Context context, long noteId, long folderId) {
mContext = context; mContext = context;
mNoteId = noteId; mNoteId = noteId;
@ -123,18 +125,25 @@ public class WorkingNote {
mNote = new Note(); mNote = new Note();
loadNote(); loadNote();
} }
// 加载笔记的方法，从数据库中查询笔记的基本信息
private void loadNote() { private void loadNote() {
// 1. 通过 ContentResolver 查询笔记信息，使用 NOTE_PROJECTION 投影指定要查询的列
Cursor cursor = mContext.getContentResolver().query( Cursor cursor = mContext.getContentResolver().query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null, ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
null, null); null, null);
if (cursor != null) { if (cursor != null) {
// 2. 将游标移动到第一个结果
if (cursor.moveToFirst()) { if (cursor.moveToFirst()) {
// 3. 从游标中读取并存储父文件夹 ID
mFolderId = cursor.getLong(NOTE_PARENT_ID_COLUMN); mFolderId = cursor.getLong(NOTE_PARENT_ID_COLUMN);
// 4. 从游标中读取并存储背景颜色 ID
mBgColorId = cursor.getInt(NOTE_BG_COLOR_ID_COLUMN); mBgColorId = cursor.getInt(NOTE_BG_COLOR_ID_COLUMN);
// 5. 从游标中读取并存储小部件 ID
mWidgetId = cursor.getInt(NOTE_WIDGET_ID_COLUMN); mWidgetId = cursor.getInt(NOTE_WIDGET_ID_COLUMN);
// 6. 从游标中读取并存储小部件类型
mWidgetType = cursor.getInt(NOTE_WIDGET_TYPE_COLUMN); mWidgetType = cursor.getInt(NOTE_WIDGET_TYPE_COLUMN);
// 7. 从游标中读取并存储提醒日期
mAlertDate = cursor.getLong(NOTE_ALERTED_DATE_COLUMN); mAlertDate = cursor.getLong(NOTE_ALERTED_DATE_COLUMN);
mModifiedDate = cursor.getLong(NOTE_MODIFIED_DATE_COLUMN); mModifiedDate = cursor.getLong(NOTE_MODIFIED_DATE_COLUMN);
} }
@ -145,24 +154,30 @@ public class WorkingNote {
} }
loadNoteData(); loadNoteData();
} }
// 加载笔记的数据，从数据库中查询笔记的数据信息
private void loadNoteData() { private void loadNoteData() {
// 1. 通过 ContentResolver 查询笔记数据，使用 DATA_PROJECTION 投影指定要查询的列，并通过 NOTE_ID 筛选
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION, Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
DataColumns.NOTE_ID + "=?", new String[] { DataColumns.NOTE_ID + "=?", new String[] {
String.valueOf(mNoteId) String.valueOf(mNoteId)
}, null); }, null);
if (cursor != null) { if (cursor != null) {
// 2. 将游标移动到第一个结果
if (cursor.moveToFirst()) { if (cursor.moveToFirst()) {
do { do {
// 3. 读取数据的 MIME 类型
String type = cursor.getString(DATA_MIME_TYPE_COLUMN); String type = cursor.getString(DATA_MIME_TYPE_COLUMN);
if (DataConstants.NOTE.equals(type)) { if (DataConstants.NOTE.equals(type)) {
// 4. 如果是普通笔记，存储内容和模式，并设置文本数据的 ID
mContent = cursor.getString(DATA_CONTENT_COLUMN); mContent = cursor.getString(DATA_CONTENT_COLUMN);
mMode = cursor.getInt(DATA_MODE_COLUMN); mMode = cursor.getInt(DATA_MODE_COLUMN);
mNote.setTextDataId(cursor.getLong(DATA_ID_COLUMN)); mNote.setTextDataId(cursor.getLong(DATA_ID_COLUMN));
} else if (DataConstants.CALL_NOTE.equals(type)) { } else if (DataConstants.CALL_NOTE.equals(type)) {
// 5. 如果是通话笔记，设置通话数据的 ID
mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN)); mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN));
} else { } else {
// 6. 对于不识别的类型，打印调试日志
Log.d(TAG, "Wrong note type with type:" + type); Log.d(TAG, "Wrong note type with type:" + type);
} }
} while (cursor.moveToNext()); } while (cursor.moveToNext());
@ -173,7 +188,7 @@ public class WorkingNote {
throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId); throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId);
} }
} }
// 创建一个空的笔记
public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId, public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
int widgetType, int defaultBgColorId) { int widgetType, int defaultBgColorId) {
WorkingNote note = new WorkingNote(context, folderId); WorkingNote note = new WorkingNote(context, folderId);
@ -182,24 +197,25 @@ public class WorkingNote {
note.setWidgetType(widgetType); note.setWidgetType(widgetType);
return note; return note;
} }
// 从数据库加载一个笔记
public static WorkingNote load(Context context, long id) { public static WorkingNote load(Context context, long id) {
return new WorkingNote(context, id, 0); return new WorkingNote(context, id, 0);
} }
// 保存笔记到数据库
public synchronized boolean saveNote() { public synchronized boolean saveNote() {
if (isWorthSaving()) { if (isWorthSaving()) {
if (!existInDatabase()) { if (!existInDatabase()) {
// 如果笔记不存在于数据库中，创建一个新的笔记 ID
if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) { if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) {
Log.e(TAG, "Create new note fail with id:" + mNoteId); Log.e(TAG, "Create new note fail with id:" + mNoteId);
return false; return false;
} }
} }
// 调用 Note 对象的 syncNote 方法同步笔记信息
mNote.syncNote(mContext, mNoteId); mNote.syncNote(mContext, mNoteId);
/** /**
* Update widget content if there exist any widget of this note * 如果笔记有小部件，更新小部件的内容
*/ */
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mWidgetType != Notes.TYPE_WIDGET_INVALIDE
@ -212,11 +228,13 @@ public class WorkingNote {
} }
} }
// 检查笔记是否存在于数据库中
public boolean existInDatabase() { public boolean existInDatabase() {
return mNoteId > 0; return mNoteId > 0;
} }
// 判断笔记是否值得保存
private boolean isWorthSaving() { private boolean isWorthSaving() {
// 1. 判断笔记是否已删除，或者如果笔记不存在且内容为空，或者笔记存在但未被本地修改，则不值得保存
if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent)) if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
|| (existInDatabase() && !mNote.isLocalModified())) { || (existInDatabase() && !mNote.isLocalModified())) {
return false; return false;
@ -224,11 +242,11 @@ public class WorkingNote {
return true; return true;
} }
} }
// 设置笔记设置变更监听器
public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) { public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
mNoteSettingStatusListener = l; mNoteSettingStatusListener = l;
} }
// 设置提醒日期
public void setAlertDate(long date, boolean set) { public void setAlertDate(long date, boolean set) {
if (date != mAlertDate) { if (date != mAlertDate) {
mAlertDate = date; mAlertDate = date;
@ -238,7 +256,7 @@ public class WorkingNote {
mNoteSettingStatusListener.onClockAlertChanged(date, set); mNoteSettingStatusListener.onClockAlertChanged(date, set);
} }
} }
// 标记笔记是否已删除
public void markDeleted(boolean mark) { public void markDeleted(boolean mark) {
mIsDeleted = mark; mIsDeleted = mark;
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
@ -246,7 +264,7 @@ public class WorkingNote {
mNoteSettingStatusListener.onWidgetChanged(); mNoteSettingStatusListener.onWidgetChanged();
} }
} }
// 设置背景颜色 ID
public void setBgColorId(int id) { public void setBgColorId(int id) {
if (id != mBgColorId) { if (id != mBgColorId) {
mBgColorId = id; mBgColorId = id;
@ -256,7 +274,7 @@ public class WorkingNote {
mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id)); mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id));
} }
} }
// 设置检查列表模式
public void setCheckListMode(int mode) { public void setCheckListMode(int mode) {
if (mMode != mode) { if (mMode != mode) {
if (mNoteSettingStatusListener != null) { if (mNoteSettingStatusListener != null) {
@ -266,102 +284,102 @@ public class WorkingNote {
mNote.setTextData(TextNote.MODE, String.valueOf(mMode)); mNote.setTextData(TextNote.MODE, String.valueOf(mMode));
} }
} }
// 设置小部件类型
public void setWidgetType(int type) { public void setWidgetType(int type) {
if (type != mWidgetType) { if (type != mWidgetType) {
mWidgetType = type; mWidgetType = type;
mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType)); mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType));
} }
} }
// 设置小部件 ID
public void setWidgetId(int id) { public void setWidgetId(int id) {
if (id != mWidgetId) { if (id != mWidgetId) {
mWidgetId = id; mWidgetId = id;
mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId)); mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId));
} }
} }
// 设置笔记的工作文本
public void setWorkingText(String text) { public void setWorkingText(String text) {
if (!TextUtils.equals(mContent, text)) { if (!TextUtils.equals(mContent, text)) {
mContent = text; mContent = text;
mNote.setTextData(DataColumns.CONTENT, mContent); mNote.setTextData(DataColumns.CONTENT, mContent);
} }
} }
// 将笔记转换为通话笔记
public void convertToCallNote(String phoneNumber, long callDate) { public void convertToCallNote(String phoneNumber, long callDate) {
mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate)); mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate));
mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber); mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber);
mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER)); mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER));
} }
// 检查是否有闹钟提醒
public boolean hasClockAlert() { public boolean hasClockAlert() {
return (mAlertDate > 0 ? true : false); return (mAlertDate > 0 ? true : false);
} }
// 获取笔记内容
public String getContent() { public String getContent() {
return mContent; return mContent;
} }
// 获取提醒日期
public long getAlertDate() { public long getAlertDate() {
return mAlertDate; return mAlertDate;
} }
// 获取最后修改日期
public long getModifiedDate() { public long getModifiedDate() {
return mModifiedDate; return mModifiedDate;
} }
// 获取背景颜色的资源 ID
public int getBgColorResId() { public int getBgColorResId() {
return NoteBgResources.getNoteBgResource(mBgColorId); return NoteBgResources.getNoteBgResource(mBgColorId);
} }
// 获取背景颜色 ID
public int getBgColorId() { public int getBgColorId() {
return mBgColorId; return mBgColorId;
} }
// 获取标题背景的资源 ID
public int getTitleBgResId() { public int getTitleBgResId() {
return NoteBgResources.getNoteTitleBgResource(mBgColorId); return NoteBgResources.getNoteTitleBgResource(mBgColorId);
} }
// 获取检查列表模式
public int getCheckListMode() { public int getCheckListMode() {
return mMode; return mMode;
} }
// 获取笔记 ID
public long getNoteId() { public long getNoteId() {
return mNoteId; return mNoteId;
} }
// 获取文件夹 ID
public long getFolderId() { public long getFolderId() {
return mFolderId; return mFolderId;
} }
// 获取小部件 ID
public int getWidgetId() { public int getWidgetId() {
return mWidgetId; return mWidgetId;
} }
// 获取小部件类型
public int getWidgetType() { public int getWidgetType() {
return mWidgetType; return mWidgetType;
} }
// 笔记设置变更监听器接口
public interface NoteSettingChangedListener { public interface NoteSettingChangedListener {
/** /**
* Called when the background color of current note has just changed * 当笔记的背景颜色发生变化时调用
*/ */
void onBackgroundColorChanged(); void onBackgroundColorChanged();
/** /**
* Called when user set clock * 当用户设置闹钟时调用
*/ */
void onClockAlertChanged(long date, boolean set); void onClockAlertChanged(long date, boolean set);
/** /**
* Call when user create note from widget * 当用户从小部件创建笔记时调用
*/ */
void onWidgetChanged(); void onWidgetChanged();
/** /**
* Call when switch between check list mode and normal mode * 当在检查列表模式和普通模式之间切换时调用
* @param oldMode is previous mode before change * @param oldMode 切换前的模式
* @param newMode is new mode * @param newMode 切换后的模式
*/ */
void onCheckListModeChanged(int oldMode, int newMode); void onCheckListModeChanged(int oldMode, int newMode);
} }

60
src/Notes-master/src/net/micode/notes/ui/AlarmAlertActivity.java
Unescape View File

@ -39,33 +39,42 @@ import net.micode.notes.tool.DataUtils;
import java.io.IOException; import java.io.IOException;
// 闹钟提醒活动类，继承自 Activity 并实现 OnClickListener 和 OnDismissListener 接口
public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener { public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
// 笔记的 ID
private long mNoteId; private long mNoteId;
// 笔记的摘要
private String mSnippet; private String mSnippet;
// 摘要的最大长度
private static final int SNIPPET_PREW_MAX_LEN = 60; private static final int SNIPPET_PREW_MAX_LEN = 60;
// 媒体播放器，用于播放闹钟声音
MediaPlayer mPlayer; MediaPlayer mPlayer;
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
// 隐藏标题栏
requestWindowFeature(Window.FEATURE_NO_TITLE); requestWindowFeature(Window.FEATURE_NO_TITLE);
final Window win = getWindow(); final Window win = getWindow();
// 当屏幕锁定时也显示该窗口
win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED); win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
// 如果屏幕未开启，添加相关标志保持屏幕开启等操作
if (!isScreenOn()) { if (!isScreenOn()) {
win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
| WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON | WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON
| WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR); | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
} }
// 获取启动该活动的 Intent
Intent intent = getIntent(); Intent intent = getIntent();
try { try {
// 从 Intent 的数据中提取笔记 ID
mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1)); mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));
// 根据笔记 ID 获取笔记的摘要
mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId); mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);
// 如果摘要长度超过最大长度，截取并添加额外信息
mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0, mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info) SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)
: mSnippet; : mSnippet;
@ -73,36 +82,45 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
e.printStackTrace(); e.printStackTrace();
return; return;
} }
// 创建媒体播放器
mPlayer = new MediaPlayer(); mPlayer = new MediaPlayer();
// 检查笔记是否存在于数据库中
if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) { if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
// 显示操作对话框
showActionDialog(); showActionDialog();
// 播放闹钟声音
playAlarmSound(); playAlarmSound();
} else { } else {
// 若笔记不存在，结束活动
finish(); finish();
} }
} }
// 检查屏幕是否开启的方法
private boolean isScreenOn() { private boolean isScreenOn() {
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
return pm.isScreenOn(); return pm.isScreenOn();
} }
// 播放闹钟声音的方法
private void playAlarmSound() { private void playAlarmSound() {
// 获取闹钟的铃声 URI
Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM); Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
// 获取系统的静音模式设置
int silentModeStreams = Settings.System.getInt(getContentResolver(), int silentModeStreams = Settings.System.getInt(getContentResolver(),
Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0); Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
// 根据静音模式设置音频流类型
if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) { if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
mPlayer.setAudioStreamType(silentModeStreams); mPlayer.setAudioStreamType(silentModeStreams);
} else { } else {
mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM); mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
} }
try { try {
// 设置媒体播放器的数据源
mPlayer.setDataSource(this, url); mPlayer.setDataSource(this, url);
// 准备播放
mPlayer.prepare(); mPlayer.prepare();
// 设置为循环播放
mPlayer.setLooping(true); mPlayer.setLooping(true);
// 开始播放
mPlayer.start(); mPlayer.start();
} catch (IllegalArgumentException e) { } catch (IllegalArgumentException e) {
// TODO Auto-generated catch block // TODO Auto-generated catch block
@ -118,39 +136,53 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD
e.printStackTrace(); e.printStackTrace();
} }
} }
// 显示操作对话框的方法
private void showActionDialog() { private void showActionDialog() {
// 创建对话框构建器
AlertDialog.Builder dialog = new AlertDialog.Builder(this); AlertDialog.Builder dialog = new AlertDialog.Builder(this);
// 设置对话框标题
dialog.setTitle(R.string.app_name); dialog.setTitle(R.string.app_name);
// 设置对话框消息为笔记摘要
dialog.setMessage(mSnippet); dialog.setMessage(mSnippet);
// 设置对话框的确认按钮及点击事件
dialog.setPositiveButton(R.string.notealert_ok, this); dialog.setPositiveButton(R.string.notealert_ok, this);
// 如果屏幕开启，设置进入按钮及点击事件
if (isScreenOn()) { if (isScreenOn()) {
dialog.setNegativeButton(R.string.notealert_enter, this); dialog.setNegativeButton(R.string.notealert_enter, this);
} }
// 显示对话框并设置对话框关闭监听器
dialog.show().setOnDismissListener(this); dialog.show().setOnDismissListener(this);
} }
// 点击事件处理方法
public void onClick(DialogInterface dialog, int which) { public void onClick(DialogInterface dialog, int which) {
switch (which) { switch (which) {
// 点击进入按钮
case DialogInterface.BUTTON_NEGATIVE: case DialogInterface.BUTTON_NEGATIVE:
Intent intent = new Intent(this, NoteEditActivity.class); // 创建一个新的 Intent 指向 NoteEditActivity
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_VIEW); intent.setAction(Intent.ACTION_VIEW);
// 传递笔记的唯一标识符
intent.putExtra(Intent.EXTRA_UID, mNoteId); intent.putExtra(Intent.EXTRA_UID, mNoteId);
// 启动活动
startActivity(intent); startActivity(intent);
break; break;
default: default:
break; break;
} }
} }
// 对话框关闭时的处理方法
public void onDismiss(DialogInterface dialog) { public void onDismiss(DialogInterface dialog) {
// 停止播放闹钟声音
stopAlarmSound(); stopAlarmSound();
// 结束活动
finish(); finish();
} }
// 停止播放闹钟声音的方法
private void stopAlarmSound() { private void stopAlarmSound() {
if (mPlayer != null) { if (mPlayer != null) {
// 停止播放
mPlayer.stop(); mPlayer.stop();
// 释放资源
mPlayer.release(); mPlayer.release();
mPlayer = null; mPlayer = null;
} }

50
src/Notes-master/src/net/micode/notes/widget/NoteWidgetProvider.java
Unescape View File

@ -32,31 +32,37 @@ import net.micode.notes.tool.ResourceParser;
import net.micode.notes.ui.NoteEditActivity; import net.micode.notes.ui.NoteEditActivity;
import net.micode.notes.ui.NotesListActivity; import net.micode.notes.ui.NotesListActivity;
// 抽象的笔记小部件提供者类，继承自 AppWidgetProvider
public abstract class NoteWidgetProvider extends AppWidgetProvider { public abstract class NoteWidgetProvider extends AppWidgetProvider {
// 投影数组，用于查询笔记小部件信息时指定要查询的列
public static final String [] PROJECTION = new String [] { public static final String [] PROJECTION = new String [] {
NoteColumns.ID, NoteColumns.ID,
NoteColumns.BG_COLOR_ID, NoteColumns.BG_COLOR_ID,
NoteColumns.SNIPPET NoteColumns.SNIPPET
}; };
// 投影列的索引
public static final int COLUMN_ID = 0; public static final int COLUMN_ID = 0;
public static final int COLUMN_BG_COLOR_ID = 1; public static final int COLUMN_BG_COLOR_ID = 1;
public static final int COLUMN_SNIPPET = 2; public static final int COLUMN_SNIPPET = 2;
// 日志标记
private static final String TAG = "NoteWidgetProvider"; private static final String TAG = "NoteWidgetProvider";
// 当小部件被删除时调用的方法
@Override @Override
public void onDeleted(Context context, int[] appWidgetIds) { public void onDeleted(Context context, int[] appWidgetIds) {
// 创建一个 ContentValues 对象，将 WIDGET_ID 设为无效
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
// 遍历要删除的小部件 ID 数组
for (int i = 0; i < appWidgetIds.length; i++) { for (int i = 0; i < appWidgetIds.length; i++) {
// 通过 ContentResolver 更新笔记信息，将对应小部件 ID 的 WIDGET_ID 设为无效
context.getContentResolver().update(Notes.CONTENT_NOTE_URI, context.getContentResolver().update(Notes.CONTENT_NOTE_URI,
values, values,
NoteColumns.WIDGET_ID + "=?", NoteColumns.WIDGET_ID + "=?",
new String[] { String.valueOf(appWidgetIds[i])}); new String[] { String.valueOf(appWidgetIds[i])});
} }
} }
// 获取笔记小部件信息的私有方法，通过 ContentResolver 查询
private Cursor getNoteWidgetInfo(Context context, int widgetId) { private Cursor getNoteWidgetInfo(Context context, int widgetId) {
return context.getContentResolver().query(Notes.CONTENT_NOTE_URI, return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION, PROJECTION,
@ -64,34 +70,45 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER) }, new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER) },
null); null);
} }
// 更新小部件的方法，调用另一个重载的 update 方法
protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
update(context, appWidgetManager, appWidgetIds, false); update(context, appWidgetManager, appWidgetIds, false);
} }
// 真正执行更新小部件的私有方法
private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds, private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
boolean privacyMode) { boolean privacyMode) {
// 遍历要更新的小部件 ID 数组
for (int i = 0; i < appWidgetIds.length; i++) { for (int i = 0; i < appWidgetIds.length; i++) {
if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) { if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) {
// 获取默认背景颜色 ID
int bgId = ResourceParser.getDefaultBgId(context); int bgId = ResourceParser.getDefaultBgId(context);
// 初始化 snippet 为一个空字符串
String snippet = ""; String snippet = "";
// 创建一个 Intent，指向 NoteEditActivity
Intent intent = new Intent(context, NoteEditActivity.class); Intent intent = new Intent(context, NoteEditActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
// 向 Intent 中添加小部件 ID 和小部件类型信息
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]); intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]);
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType()); intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType());
// 获取小部件的笔记信息
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]); Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
if (c != null && c.moveToFirst()) { if (c != null && c.moveToFirst()) {
if (c.getCount() > 1) { if (c.getCount() > 1) {
// 如果查询结果数量大于 1，打印错误日志并关闭游标
Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]); Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]);
c.close(); c.close();
return; return;
} }
// 获取 snippet 信息
snippet = c.getString(COLUMN_SNIPPET); snippet = c.getString(COLUMN_SNIPPET);
// 获取背景颜色 ID
bgId = c.getInt(COLUMN_BG_COLOR_ID); bgId = c.getInt(COLUMN_BG_COLOR_ID);
// 向 Intent 中添加笔记的唯一标识符
intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID)); intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID));
// 设置 Intent 的动作
intent.setAction(Intent.ACTION_VIEW); intent.setAction(Intent.ACTION_VIEW);
} else { } else {
// 如果没有找到笔记信息，设置默认的 snippet 信息并设置 Intent 动作
snippet = context.getResources().getString(R.string.widget_havenot_content); snippet = context.getResources().getString(R.string.widget_havenot_content);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT); intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
} }
@ -99,34 +116,37 @@ public abstract class NoteWidgetProvider extends AppWidgetProvider {
if (c != null) { if (c != null) {
c.close(); c.close();
} }
// 创建一个 RemoteViews 对象，使用抽象方法 getLayoutId 获取布局 ID
RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId()); RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
// 设置小部件背景图片资源，使用抽象方法 getBgResourceId 获取资源 ID
rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId)); rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
// 向 Intent 中添加背景颜色 ID 信息
intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId); intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId);
/** // 创建一个 PendingIntent，根据隐私模式不同创建不同的 PendingIntent
* Generate the pending intent to start host for the widget
*/
PendingIntent pendingIntent = null; PendingIntent pendingIntent = null;
if (privacyMode) { if (privacyMode) {
// 在隐私模式下，设置文本视图内容并创建一个指向 NotesListActivity 的 PendingIntent
rv.setTextViewText(R.id.widget_text, rv.setTextViewText(R.id.widget_text,
context.getString(R.string.widget_under_visit_mode)); context.getString(R.string.widget_under_visit_mode));
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent( pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(
context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT); context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
} else { } else {
// 正常模式下，设置文本视图内容为 snippet 并创建一个指向 NoteEditActivity 的 PendingIntent
rv.setTextViewText(R.id.widget_text, snippet); rv.setTextViewText(R.id.widget_text, snippet);
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent, pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
PendingIntent.FLAG_UPDATE_CURRENT); PendingIntent.FLAG_UPDATE_CURRENT);
} }
// 为小部件的文本视图设置点击事件的 PendingIntent
rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent); rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
// 更新小部件
appWidgetManager.updateAppWidget(appWidgetIds[i], rv); appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
} }
} }
} }
// 抽象方法，用于获取背景资源 ID，需要子类实现
protected abstract int getBgResourceId(int bgId); protected abstract int getBgResourceId(int bgId);
// 抽象方法，用于获取布局 ID，需要子类实现
protected abstract int getLayoutId(); protected abstract int getLayoutId();
// 抽象方法，用于获取小部件类型，需要子类实现
protected abstract int getWidgetType(); protected abstract int getWidgetType();
} }

13
src/Notes-master/src/net/micode/notes/widget/NoteWidgetProvider_2x.java
Unescape View File

@ -23,25 +23,30 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes; import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser; import net.micode.notes.tool.ResourceParser;
// 继承自 NoteWidgetProvider 的 2x 笔记小部件提供者类
public class NoteWidgetProvider_2x extends NoteWidgetProvider { public class NoteWidgetProvider_2x extends NoteWidgetProvider {
// 当小部件更新时调用此方法
@Override @Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
// 调用父类的 update 方法进行更新操作
super.update(context, appWidgetManager, appWidgetIds); super.update(context, appWidgetManager, appWidgetIds);
} }
// 实现父类的抽象方法，获取布局 ID
@Override @Override
protected int getLayoutId() { protected int getLayoutId() {
// 返回 2x 小部件的布局资源 ID
return R.layout.widget_2x; return R.layout.widget_2x;
} }
// 实现父类的抽象方法，获取背景资源 ID
@Override @Override
protected int getBgResourceId(int bgId) { protected int getBgResourceId(int bgId) {
// 使用 ResourceParser 的 WidgetBgResources 类获取 2x 小部件的背景资源 ID
return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId); return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
} }
// 实现父类的抽象方法，获取小部件类型
@Override @Override
protected int getWidgetType() { protected int getWidgetType() {
// 返回 2x 小部件的类型
return Notes.TYPE_WIDGET_2X; return Notes.TYPE_WIDGET_2X;
} }
} }

13
src/Notes-master/src/net/micode/notes/widget/NoteWidgetProvider_4x.java
Unescape View File

@ -23,24 +23,29 @@ import net.micode.notes.R;
import net.micode.notes.data.Notes; import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser; import net.micode.notes.tool.ResourceParser;
// 继承自 NoteWidgetProvider 的 4x 笔记小部件提供者类
public class NoteWidgetProvider_4x extends NoteWidgetProvider { public class NoteWidgetProvider_4x extends NoteWidgetProvider {
// 当小部件更新时调用此方法
@Override @Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
// 调用父类的 update 方法进行更新操作
super.update(context, appWidgetManager, appWidgetIds); super.update(context, appWidgetManager, appWidgetIds);
} }
// 实现父类的抽象方法，获取布局 ID
protected int getLayoutId() { protected int getLayoutId() {
// 返回 4x 小部件的布局资源 ID
return R.layout.widget_4x; return R.layout.widget_4x;
} }
// 实现父类的抽象方法，获取背景资源 ID
@Override @Override
protected int getBgResourceId(int bgId) { protected int getBgResourceId(int bgId) {
// 使用 ResourceParser 的 WidgetBgResources 类获取 4x 小部件的背景资源 ID
return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId); return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
} }
// 实现父类的抽象方法，获取小部件类型
@Override @Override
protected int getWidgetType() { protected int getWidgetType() {
// 返回 4x 小部件的类型
return Notes.TYPE_WIDGET_4X; return Notes.TYPE_WIDGET_4X;
} }
} }

Write Preview
Loading…
Cancel
Save