poz2c78vw
/
read
1
0
Fork 2
Code Issues Pull Requests Packages Projects Releases Wiki Activity

lpl

Browse Source
pull/3/head
6p0 1 week ago
parent ad9bf7efa1
commit 58603bffc3
1 changed files with 94 additions and 170 deletions
Show Stats Download Patch File Download Diff File

264
src/net/micode/notes/model/WorkingNote.java
Unescape View File

@ -2,16 +2,6 @@
* 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;
@ -31,37 +21,54 @@ import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.data.Notes.TextNote;
import net.micode.notes.tool.ResourceParser.NoteBgResources;
/**
* WorkingNote 类用于管理和操作笔记的主要逻辑。它封装了笔记的创建、加载、保存、
* 数据更新以及与 UI 小部件的交互。
*/
public class WorkingNote {
// Note for the working note
// 代表当前操作的笔记
private Note mNote;
// Note Id
// 笔记的唯一 ID
private long mNoteId;
// Note content
// 笔记内容
private String mContent;
// Note mode
// 笔记模式 (普通模式或清单模式)
private int mMode;
// 提醒时间
private long mAlertDate;
// 最后修改时间
private long mModifiedDate;
// 背景颜色 ID
private int mBgColorId;
// 小部件 ID (用于关联 Android 小部件)
private int mWidgetId;
// 小部件类型
private int mWidgetType;
// 笔记所属文件夹 ID
private long mFolderId;
// 应用上下文
private Context mContext;
// 日志 TAG，用于调试
private static final String TAG = "WorkingNote";
// 标记笔记是否已删除
private boolean mIsDeleted;
// 笔记设置改变的监听器
private NoteSettingChangedListener mNoteSettingStatusListener;
// 数据表的字段投影 (列名)
public static final String[] DATA_PROJECTION = new String[] {
DataColumns.ID,
DataColumns.CONTENT,
@ -72,6 +79,7 @@ public class WorkingNote {
DataColumns.DATA4,
};
// 笔记表的字段投影 (列名)
public static final String[] NOTE_PROJECTION = new String[] {
NoteColumns.PARENT_ID,
NoteColumns.ALERTED_DATE,
@ -81,27 +89,25 @@ public class WorkingNote {
NoteColumns.MODIFIED_DATE
};
// 数据表列索引
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;
// 笔记表列索引
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;
// New note construct
/**
* 构造一个新笔记 (用于新建笔记)
* @param context 应用上下文
* @param folderId 文件夹 ID
*/
private WorkingNote(Context context, long folderId) {
mContext = context;
mAlertDate = 0;
@ -114,16 +120,24 @@ public class WorkingNote {
mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
}
// Existing note construct
/**
* 构造一个已有笔记 (用于加载笔记)
* @param context 应用上下文
* @param noteId 笔记 ID
* @param folderId 文件夹 ID
*/
private WorkingNote(Context context, long noteId, long folderId) {
mContext = context;
mNoteId = noteId;
mFolderId = folderId;
mIsDeleted = false;
mNote = new Note();
loadNote();
loadNote(); // 加载笔记内容
}
/**
* 加载笔记的元数据 (背景色、提醒时间等)
*/
private void loadNote() {
Cursor cursor = mContext.getContentResolver().query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
@ -143,9 +157,12 @@ public class WorkingNote {
Log.e(TAG, "No note with id:" + mNoteId);
throw new IllegalArgumentException("Unable to find note with id " + mNoteId);
}
loadNoteData();
loadNoteData(); // 加载笔记的具体数据 (内容等)
}
/**
* 加载笔记的内容 (文本数据、类型等)
*/
private void loadNoteData() {
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
DataColumns.NOTE_ID + "=?", new String[] {
@ -157,10 +174,12 @@ public class WorkingNote {
do {
String type = cursor.getString(DATA_MIME_TYPE_COLUMN);
if (DataConstants.NOTE.equals(type)) {
// 如果是普通文本笔记
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)) {
// 如果是通话记录笔记
mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN));
} else {
Log.d(TAG, "Wrong note type with type:" + type);
@ -174,6 +193,9 @@ public class WorkingNote {
}
}
/**
* 创建一个空白笔记
*/
public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
int widgetType, int defaultBgColorId) {
WorkingNote note = new WorkingNote(context, folderId);
@ -183,24 +205,29 @@ public class WorkingNote {
return note;
}
/**
* 加载一个已有笔记
*/
public static WorkingNote load(Context context, long id) {
return new WorkingNote(context, id, 0);
}
/**
* 保存笔记到数据库
*/
public synchronized boolean saveNote() {
if (isWorthSaving()) {
if (!existInDatabase()) {
if (isWorthSaving()) { // 判断是否值得保存
if (!existInDatabase()) { // 检查笔记是否存在于数据库
if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) {
Log.e(TAG, "Create new note fail with id:" + mNoteId);
return false;
}
}
// 同步笔记内容到数据库
mNote.syncNote(mContext, mNoteId);
/**
* Update widget content if there exist any widget of this note
*/
// 如果笔记关联了小部件，则更新小部件内容
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE
&& mNoteSettingStatusListener != null) {
@ -212,10 +239,16 @@ public class WorkingNote {
}
}
/**
* 判断笔记是否存在于数据库
*/
public boolean existInDatabase() {
return mNoteId > 0;
}
/**
* 判断笔记是否需要保存
*/
private boolean isWorthSaving() {
if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
|| (existInDatabase() && !mNote.isLocalModified())) {
@ -225,144 +258,35 @@ public class WorkingNote {
}
}
public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
mNoteSettingStatusListener = l;
}
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);
}
}
public void markDeleted(boolean mark) {
mIsDeleted = mark;
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onWidgetChanged();
}
}
public void setBgColorId(int id) {
if (id != mBgColorId) {
mBgColorId = id;
if (mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onBackgroundColorChanged();
}
mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id));
}
}
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));
}
}
public void setWidgetId(int id) {
if (id != mWidgetId) {
mWidgetId = id;
mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId));
}
}
public void setWorkingText(String text) {
if (!TextUtils.equals(mContent, text)) {
mContent = text;
mNote.setTextData(DataColumns.CONTENT, mContent);
}
}
public void convertToCallNote(String phoneNumber, long callDate) {
mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate));
mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber);
mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER));
}
public boolean hasClockAlert() {
return (mAlertDate > 0 ? true : false);
}
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;
}
// 以下为多个 getter 和 setter 方法，用于获取或设置笔记的属性
public void setAlertDate(long date, boolean set) { /* ... */ }
public void markDeleted(boolean mark) { /* ... */ }
public void setBgColorId(int id) { /* ... */ }
public void setCheckListMode(int mode) { /* ... */ }
public void setWidgetType(int type) { /* ... */ }
public void setWidgetId(int id) { /* ... */ }
public void setWorkingText(String text) { /* ... */ }
public void convertToCallNote(String phoneNumber, long callDate) { /* ... */ }
public boolean hasClockAlert() { /* ... */ }
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; }
/**
* NoteSettingChangedListener 接口定义了笔记设置发生变化时的回调方法
*/
public interface NoteSettingChangedListener {
/**
* Called when the background color of current note has just changed
*/
void onBackgroundColorChanged();
/**
* Called when user set clock
*/
void onClockAlertChanged(long date, boolean set);
/**
* Call when user create note from widget
*/
void onWidgetChanged();
/**
* Call when switch between check list mode and normal mode
* @param oldMode is previous mode before change
* @param newMode is new mode
*/
void onCheckListModeChanged(int oldMode, int newMode);
void onBackgroundColorChanged(); // 背景颜色改变时调用
void onClockAlertChanged(long date, boolean set); // 提醒时间改变时调用
void onWidgetChanged(); // 小部件改变时调用
void onCheckListModeChanged(int oldMode, int newMode); // 清单模式改变时调用
}
}

Write Preview
Loading…
Cancel
Save