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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.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;
/**
*
* @ProjectName: xiaomibianqian
* @Package: model
* @ClassName: WorkingNote
* @Description: 便
* 便便
* NoteEditActivitiesNotesfrom dataNote NoteListActivity SqlData
* NoteSettingChangedListenerNoteEditActivities
*
* @Author: zhoushiyu_br
* @CreateDate: 2023.12.16
* @UpdateUser:
* @UpdateDate: 2023.12.21
* @UpdateRemark:
* @Version: PickupRAIN
*/
public class WorkingFolder {
// Note for the working note
private String mPassword;
private Note mNote;//这个在Note里面定义了Note类的基本类型
// Note Id
private long mNoteId;
// Note content
private String mContent;
// Note mode
private int mMode;
private long mAlertDate;
private long mModifiedDate;//最后的修改日期
private int mBgColorId;//定义的颜色的ID
private int mWidgetId;//定义了一个int类型用来定位到哪一个小组件被使用
private int mWidgetType;//定义了一个int类型用来区分使用了什么类型的小组件
private long mFolderId;//用来定位便签放在哪个文件夹
private Context mContext;
public boolean PRIVATE_MODE = false;
private static final String TAG = "WorkingNote"; //定义为静态变量,保证不能再被更改。防止数据出现异常
private boolean mIsDeleted; //定义一个布尔变量,用来保存是否要被删除。通过查看用法,发现在后面保存|修改的时候要进行判断。
private NoteSettingChangedListener mNoteSettingStatusListener;//定义了一个接口具体是在NoteEditActivities中实现实现对于便签是否修改的监听
/**
* DataColumnDataColumn
* DataColumn便
* loadNoteData
* 12.22getContentResolver()
* getContentResolverProjection
* 访访
*/
public static final String[] DATA_PROJECTION = new String[] {
DataColumns.ID,//在Note里面定义一个接口类型
DataColumns.CONTENT,
DataColumns.MIME_TYPE,
DataColumns.DATA1,
DataColumns.DATA2,
DataColumns.DATA3,
DataColumns.DATA4,
};
//这里的用法基本同上方,不过这些接口最后使用在数据库中
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
};
/**
*
*/
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;
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
//初始化一个新的操作的Note
private WorkingFolder(Context context, long folderId) {
mContext = context;
mAlertDate = 0;//这里为什么是0还存疑
mModifiedDate = System.currentTimeMillis();//获取系统时间,保存给最后修改时间
mFolderId = folderId;
mNote = new Note();
mNoteId = 0;
mIsDeleted = false;
mMode = 0;
mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
}
//由于传入了noteId,所以是对一个已经存在的便签进行操作。
//由于一些基本的已经定义,所以传入的变量很少。
// Existing note construct
private WorkingFolder(Context context, long noteId, long folderId) {
mContext = context;
mNoteId = noteId;
mFolderId = folderId;
mIsDeleted = false;
mNote = new Note();
loadNote();
}
/**
* @author: zhoushiyu_PickupRAIN
* @methodsName: loadNote
* @description: URI
* @param:
* ->Notes.CONTENT_NOTE_URI:URI
* ->NOTE_PROJECTION :
* ->NOTE_PROJECTION
* @return: String
* @throws: Nopes
*
*/
private void loadNote() {
//定义一个cursor游标用来操作数据。这里传入了很多量如URI、Id、和来自Projection的一系列。
Cursor cursor = mContext.getContentResolver().query(
ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
null, null);
//设置一个cursor按行提取各种信息保存到对应的变量中
if (cursor != null) {
if (cursor.moveToFirst()) {
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, "No note with id:" + mNoteId);
throw new IllegalArgumentException("Unable to find note with id " + mNoteId);
}
loadNoteData();
}
//基本同上一个函数。值得注意的是这里对数据进行了筛选通过selection,还对MIME进行了判断后加载
private void loadNoteData() {
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)) {
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)) {
mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN));
} else {
Log.d(TAG, "Wrong note type with type:" + type);
}
} while (cursor.moveToNext());
}
cursor.close();
} else {
Log.e(TAG, "No data with id:" + mNoteId);
throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId);
}
}
//简单的初始化函数,一会看一下用法
public static WorkingFolder createEmptyNote(Context context, long folderId, int widgetId,
int widgetType, int defaultBgColorId) {
WorkingFolder note = new WorkingFolder(context, folderId);
note.setBgColorId(defaultBgColorId);
note.setWidgetId(widgetId);
note.setWidgetType(widgetType);
return note;
}
public static WorkingFolder load(Context context, long id) {
return new WorkingFolder(context, id, 0);
}
//这里涉及了多线程的操作。
public synchronized boolean saveNote() {
if (isWorthSaving()) {
if (!existInDatabase()) {
if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) {
Log.e(TAG, "Create new note fail with id:" + mNoteId);
return false;
}
}
//由于没有这个便签所以报错并返回false
mNote.syncNote(mContext, mNoteId);//这一行是同步信息的操作
/**
* Update widget content if there exist any widget of this note
*/
//对小组件的各种属性进行判断,来确定是否有组件,进行保存
if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& mWidgetType != Notes.TYPE_WIDGET_INVALIDE
&& mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onWidgetChanged();
}
return true;
} else {
return false;
}
}
/**
*
*
*/
public boolean existInDatabase() {
return mNoteId > 0;
}
private boolean isWorthSaving() {
if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
|| (existInDatabase() && !mNote.isLocalModified())) {
return false;
} else {
return true;
}
}
//这个变量设置是用来记录状态设定是否有发生过更改。
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));
}
}
//在EditActivities中使用用来设定在list时的状态
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);
}
}
/**
*
*
* 使onOptionsItemSelected NoteEditActivities
*/
//这里的callNote我没有搞懂
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 void setPassword(String password){
// mPassword=password;
mNote.setNoteValue(NoteColumns.PASSWORD,password);
}
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;
}
public String getPassword() { return mPassword; }
//声明了一个接口具体都在EditActivies中进行实现。主要是一个监听listener来设置各个量的改变
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);
}
}

@ -52,7 +52,7 @@ public class WorkingNote {
// Note for the working note
private String mPassword;
//这个在Note里面定义了Note类的基本类型
private Note mNote;//这个在Note里面定义了Note类的基本类型
// Note Id
private long mNoteId;
// Note content
@ -134,14 +134,6 @@ public class WorkingNote {
// New note construct
//初始化一个新的操作的Note
/**
* @method: WorkingNote
* @description: Note
* @date: 2024/1/6 11:28
* @author:
* @param: [android.content.Context, long]:[context, folderId]
* @return:
*/
private WorkingNote(Context context, long folderId) {
mContext = context;
mAlertDate = 0;//这里为什么是0还存疑
@ -199,14 +191,7 @@ public class WorkingNote {
}
loadNoteData();
}
/**
* @method: loadNoteData
* @description: selection,MIME
* @date: 2024/1/6 11:29
* @author:
* @param: []:[]
* @return: void
*/
//基本同上一个函数。值得注意的是这里对数据进行了筛选通过selection,还对MIME进行了判断后加载
private void loadNoteData() {
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
DataColumns.NOTE_ID + "=?", new String[] {
@ -214,21 +199,15 @@ public class WorkingNote {
}, null);
if (cursor != null) {
// 检查是否有数据
if (cursor.moveToFirst()) {
do {
// 获取类型
String type = cursor.getString(DATA_MIME_TYPE_COLUMN);
if (DataConstants.NOTE.equals(type)) {
// 获取内容
mContent = cursor.getString(DATA_CONTENT_COLUMN);
// 获取模式
mMode = cursor.getInt(DATA_MODE_COLUMN);
// 获取ID
mNote.setTextDataId(cursor.getLong(DATA_ID_COLUMN));
} else if (DataConstants.CALL_NOTE.equals(type)) {
// 设置通话ID
mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN));
} else {
Log.d(TAG, "Wrong note type with type:" + type);
@ -242,27 +221,12 @@ public class WorkingNote {
}
}
//简单的初始化函数,一会看一下用法
/**
* @method: createEmptyNote
* @description:
* @date: 2024/1/2 10:21
* @author:
* @param: [android.content.Context, long, int, int, int]:[context, folderId, widgetId, widgetType, defaultBgColorId]
* @return: net.micode.notes.model.WorkingNote
*/
public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
int widgetType, int defaultBgColorId) {
// 创建一个新的WorkingNote实例
WorkingNote note = new WorkingNote(context, folderId);
// 设置笔记的背景颜色
note.setBgColorId(defaultBgColorId);
// 设置笔记的widgetId
note.setWidgetId(widgetId);
// 设置笔记的widgetType
note.setWidgetType(widgetType);
// 返回新的WorkingNote实例
return note;
}
@ -270,21 +234,9 @@ public class WorkingNote {
return new WorkingNote(context, id, 0);
}
//这里涉及了多线程的操作。
/**
* @method: saveNote
* @description:
* @date: 2024/1/2 10:23
* @author:
* @param: []:[]
* @return: boolean
*/
public synchronized boolean saveNote() {
// 如果笔记 worth saving
if (isWorthSaving()) {
// 如果笔记不存在数据库中
if (!existInDatabase()) {
// 获取新笔记id
if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) {
Log.e(TAG, "Create new note fail with id:" + mNoteId);
return false;
@ -317,14 +269,6 @@ public class WorkingNote {
return mNoteId > 0;
}
/**
* @method: isWorthSaving
* @description:
* @date: 2024/1/2 10:24
* @author:
* @param: []:[]
* @return: boolean
*/
private boolean isWorthSaving() {
if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
|| (existInDatabase() && !mNote.isLocalModified())) {
@ -333,15 +277,7 @@ public class WorkingNote {
return true;
}
}
/**
* @method: setOnSettingStatusChangedListener
* @description:
* @date: 2024/1/2 10:24
* @author:
* @param: [net.micode.notes.model.WorkingNote.NoteSettingChangedListener]:[l]
* @return: void
*/
//这个变量设置是用来记录状态设定是否有发生过更改。
public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
mNoteSettingStatusListener = l;
}
@ -373,14 +309,7 @@ public class WorkingNote {
mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id));
}
}
/**
* @method: setCheckListMode
* @description: EditActivities使list
* @date: 2024/1/6 11:30
* @author:
* @param: [int]:[mode]
* @return: void
*/
//在EditActivities中使用用来设定在list时的状态
public void setCheckListMode(int mode) {
if (mMode != mode) {
if (mNoteSettingStatusListener != null) {

@ -69,7 +69,7 @@ public class LoginActivity extends Activity{
private long last_login_time = 0 ;
public static final long MAX_LOGIN_TIME = 1000;
public static final long MAX_LOGIN_TIME = 9999999;

@ -669,7 +669,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
break;
}
}
}
});
builder.setPositiveButton("OK", new DialogInterface.OnClickListener(){

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@ -25,9 +25,6 @@
<item
android:id="@+id/menu_delete"
android:title="@string/menu_delete"/>
<item
android:id="@+id/menu_select_font"
android:title="Select font"/>
<item
android:id="@+id/menu_font_size"
@ -57,5 +54,4 @@
android:title="Enter private mode"/>
</menu>
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