diff --git a/doc/.DS_Store b/doc/.DS_Store
deleted file mode 100644
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diff --git a/doc/向金成——精读代码/AndroidManifest.xml b/doc/向金成——精读代码/AndroidManifest.xml
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+++ /dev/null
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diff --git a/doc/向金成——精读代码/color/primary_text_dark.xml b/doc/向金成——精读代码/color/primary_text_dark.xml
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\ No newline at end of file
diff --git a/doc/向金成——精读代码/color/secondary_text_dark.xml b/doc/向金成——精读代码/color/secondary_text_dark.xml
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+++ /dev/null
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diff --git a/doc/向金成——精读代码/drawable/new_note.xml b/doc/向金成——精读代码/drawable/new_note.xml
deleted file mode 100644
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+++ /dev/null
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diff --git a/doc/向金成——精读代码/layout/account_dialog_title.xml b/doc/向金成——精读代码/layout/account_dialog_title.xml
deleted file mode 100644
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+++ /dev/null
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deleted file mode 100644
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+++ /dev/null
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diff --git a/doc/向金成——精读代码/layout/datetime_picker.xml b/doc/向金成——精读代码/layout/datetime_picker.xml
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+++ /dev/null
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diff --git a/doc/向金成——精读代码/ui/AlarmAlertActivity.java b/doc/向金成——精读代码/ui/AlarmAlertActivity.java
deleted file mode 100644
index 3f2dd21f..00000000
--- a/doc/向金成——精读代码/ui/AlarmAlertActivity.java
+++ /dev/null
@@ -1,238 +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.ui;
-
-import android.app.Activity;/*
-导入android包下的app子包里的Activity类,该类是activity组件的父类
-*/
-import android.app.AlertDialog;/*
-导入android包下的app子包里的AlertDialog类,该类是实现界面警告对话框(提示框)的
-*/
-import android.content.Context;/*
-导入android包下的content子包里的Context类,该类为抽象类,是所有组件的父类,一个实例组件即一个context对象
-*/
-import android.content.DialogInterface;/*
-导入android包下的content子包里的DialogInterface接口,是Dialog的接口
-*/
-import android.content.DialogInterface.OnClickListener;/*
-导入android包下的content子包里的DialogInterface接口的子接口OnClickListener,该接口是用于监听用户点击事件的
-*/
-import android.content.DialogInterface.OnDismissListener;/*
-导入android包下的content子包里的DialogInterface接口的子接口OnDismissListener,该接口是监听用户取消对话框事件的
-*/
-import android.content.Intent;/*
-导入Intent类,该类是intent对象的父类
-*/
-import android.media.AudioManager;/*
-导入android包里的子包media里的AudioManager类,该类是手机的音频管理器,可以控制手机的声音、震动
-*/
-import android.media.MediaPlayer;/*
-导入多媒体包里的多媒体播放器类MediaPlayer,用于播放音频、视频等
-*/
-import android.media.RingtoneManager;/*
-导入多媒体包里的RingtoneManager类,该类是铃声管理器
-*/
-import android.net.Uri;/*
-导入net包里的Uri抽象类,uri可以代表任何要操作的资源数据
-*/
-import android.os.Bundle;/*
-导入os包里的Bundle类,该类用于在activity类之间通过intent传递数据,待传递的数据以键值对形式组合包含于bundle对象,bundle对象又包含
-于intent对象里
-*/
-import android.os.PowerManager;/*
-导入os包里的PowerManager类,该类是电源管理器
-*/
-import android.provider.Settings;/*
-导入Settings类,该类提供系统的设置等等
-*/
-import android.view.Window;/*
-导入Window类,该类是窗口,是view树的载体,是view的管理者
-*/
-import android.view.WindowManager;/*
-导入该接口,该接口是窗口管理器
-*/
-
-import net.micode.notes.R;/*
-导入软件包的R类,该类是自动生成的,包含应用的资源id,与资源引用有关
-*/
-import net.micode.notes.data.Notes;/*
-导入net.micode.notes包里的子包data里的Notes类
-*/
-import net.micode.notes.tool.DataUtils;/*
-导入net.micode.notes包里的子包tool里的DataUtils类
-*/
-
-import java.io.IOException;/*
-导入java io包的IOException类,输入输出检查异常类
-*/
-
-
-public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
- /* 该类是activity类,继承自Activity父类,实现可视化界面,且实现了OnClickListener, OnDismissListener接口,
- 可以监听用户点击,取消事件*/
- private long mNoteId; //便签id变量
- private String mSnippet;//字符串变量
- private static final int SNIPPET_PREW_MAX_LEN = 60;//静态不可修改的整形变量
- MediaPlayer mPlayer;//定义了一个MediaPlaye变量
-
- @Override
- protected void onCreate(Bundle savedInstanceState) {/*
- onCreate()方法是对父类的方法的重写,用于初始化activity对即界面,参数是bundle对象,传递数据的
- */
- super.onCreate(savedInstanceState);/*
- 调用父类方法,初始化界面,绘制初始界面的,必须调用
- */
- requestWindowFeature(Window.FEATURE_NO_TITLE);/*
- 该方法用于设置窗口的特征,当前参数的window类的变量,设置当前窗口无标题
- */
- final Window win = getWindow();/*
- getWindow方法 获得当前界面的窗口对象,不可修改值
- */
- win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);/*
- 该方法用于向window对象增加flags,显示逻辑,flags是windowManager类里的内部类LayoutParams的变量。
- 当前逻辑是锁屏时显示
- */
-
- if (!isScreenOn()) {
- win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
- | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
- | WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON
- | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
- /* 屏幕不亮时,增加新的flags,显示逻辑*/
- }
-
- Intent intent = getIntent();/*
- 通过getIntent方法 获得当前界面接受到的intent对象
- */
-
- try {
- mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));/*
- getData()方法是获得intent对象携带的数据的uri,getPathSegments()方法是将uri的第一个/的右部分转化为字符串类型的list,
- 该语句作用为将接受到的intent对象的便签id数据赋值到mNoteId变量
- */
- mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);/*
- 调用DataUtils类里的getSnippetById方法,给mSnippet赋值,getContentResolver()用于获得当前activity界面的内容
- 解析器contentResolver,用于对其他activity共享的内容进行解析,内容解析器有增删改查等方法,对数据操作
- */
- mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
- SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)/*
- getResources()方法 获得Resources对象,用于引用资源,getString(资源id)方法 通过资源id引用字符串资源
- R.string.notelist_string_info 获得名为notelist_string_info的字符串的id
- */
- : mSnippet;
- } catch (IllegalArgumentException e) {
- e.printStackTrace();
- return;
- }
-
- mPlayer = new MediaPlayer();//实例化MediaPlayer类
- if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
- /* 判断便签是否在便签数据库里,在则显示对话框,播放闹钟声音*/
- showActionDialog();
- playAlarmSound();
- } else {
- finish();//关闭该activity打开的一切资源,finish后调用onDestory()销毁该activity
- }
- }
-
- private boolean isScreenOn() {
- PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);/*
- getSystemService()方法用于获得系统服务,比如当前是获得系统的电源管理器,通过context的字符串变量调用,再强制转化为owerManager
- */
- return pm.isScreenOn();//判断屏幕是否亮
- }
-
- private void playAlarmSound() {
- Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);/*
- 调用铃声管理器的getActualDefaultRingtoneUri方法,获得安卓默认的铃声资源URI
- */
-
- int silentModeStreams = Settings.System.getInt(getContentResolver(),
- Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);/*
- getInt方法是获得系统设置中某些设置的值,比如当前是获得闹钟铃声音量的大小
- */
-
- if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
- mPlayer.setAudioStreamType(silentModeStreams);/*
- 设置音量流类型
- */
- } else {
- mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
- }
- try {
- mPlayer.setDataSource(this, url);//设置播放的多媒体资源URI
- mPlayer.prepare();//准备中
- mPlayer.setLooping(true);//设置是否一直循环播放
- mPlayer.start();//开始播放
- } catch (IllegalArgumentException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- } catch (SecurityException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- } catch (IllegalStateException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- } catch (IOException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- }
-
- private void showActionDialog() {
- AlertDialog.Builder dialog = new AlertDialog.Builder(this);/*
- AlertDialog类的构造方法受保护,只能通过内部类builder的构造方法来创建对话框
- */
- dialog.setTitle(R.string.app_name);//设置对话框标题
- dialog.setMessage(mSnippet);//设置对话框内容
- dialog.setPositiveButton(R.string.notealert_ok, this);//设置响应一般YES的按钮,按钮的标题为参数
- if (isScreenOn()) {
- dialog.setNegativeButton(R.string.notealert_enter, this);//屏幕亮,设置一般响应取消的按钮
- }
- dialog.show().setOnDismissListener(this);//显示对话框,并且设置一个监听用户取消对话框的监听器
- }
-
- public void onClick(DialogInterface dialog, int which) {/*
- 该方法用于处理用户点击
- */
- switch (which) {
- case DialogInterface.BUTTON_NEGATIVE://如果用户点击negative按钮
- Intent intent = new Intent(this, NoteEditActivity.class);/*
- 创建一个显示intent,指定接受的组件为NoteEditActivity类
- */
- intent.setAction(Intent.ACTION_VIEW);//设置intent的action,接受的activity显示数据
- intent.putExtra(Intent.EXTRA_UID, mNoteId);//设置activity响应操作所需的额外的数据,是键值对
- startActivity(intent);//将intent对象传递给NoteEditActivity类
- break;
- default:
- break;
- }
- }
-
- public void onDismiss(DialogInterface dialog) {
- stopAlarmSound();
- finish();
- }/*响应用户取消,停止播放闹钟,结束该activity调用的一切资源*/
-
- private void stopAlarmSound() {
- if (mPlayer != null) {
- mPlayer.stop();
- mPlayer.release();
- mPlayer = null;
- }
- }/* 非空,停止播放,释放资源,置空*/
-}
diff --git a/doc/向金成——精读代码/ui/AlarmInitReceiver.java b/doc/向金成——精读代码/ui/AlarmInitReceiver.java
deleted file mode 100644
index 8c554330..00000000
--- a/doc/向金成——精读代码/ui/AlarmInitReceiver.java
+++ /dev/null
@@ -1,80 +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.ui;
-
-import android.app.AlarmManager;
-import android.app.PendingIntent;
-import android.content.BroadcastReceiver;
-import android.content.ContentUris;
-import android.content.Context;
-import android.content.Intent;
-import android.database.Cursor;
-
-import net.micode.notes.data.Notes;
-import net.micode.notes.data.Notes.NoteColumns;
-
-
-public class AlarmInitReceiver extends BroadcastReceiver {
-
- private static final String [] PROJECTION = new String [] {
- NoteColumns.ID,
- NoteColumns.ALERTED_DATE
- };//定义了一个字符串数组
-
- private static final int COLUMN_ID = 0;//一栏的id
- private static final int COLUMN_ALERTED_DATE = 1;//一栏的闹钟响的日期
-
- @Override
- public void onReceive(Context context, Intent intent) {/*
- 每个receiver类都必须重写父类Receiver的onReceive方法,对接收到的广播进行处理
- */
- long currentDate = System.currentTimeMillis();//获取当前时间,毫秒为单位
- Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,//URI代表数据库的中的某个表
- PROJECTION,//要查询的列
- NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,/*
- where 后面的条件,?为占位符,selectionArgs参数替代占位符
- */
- new String[] { String.valueOf(currentDate) },//替代占位符的
- null);//order by 排序,当前null默认升序
- /* 内容解析器提供的query(查询)方法,会将参数转化为一条select语句,用于在数据库中进行操作,返回的结果,相当于游标的缓冲区,
- cursor为指向每行的游标指针
- */
-
- if (c != null) {//查询结果成功
- if (c.moveToFirst()) {//移动到第一行
- do {
- long alertDate = c.getLong(COLUMN_ALERTED_DATE);//将COLUMN_ALERTED_DATE列的值转化为long赋值给变量
- Intent sender = new Intent(context, AlarmReceiver.class);//向AlarmReceiver类传递intent对象
- sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID)));/*
- 设置sender对象的data的URI,向给定的URI路径末尾添加一个id,有id后的URI代表那个id指向的资源
- */
- PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);/*
- 调用PendingIntent.getBroadcast方法,以获得一个PendingIntent对象,激发该对象时,该对象会启动一个它能启动组件,
- 只能是activity,service,broadcast这3个组件,当前是创建了一个激发时能启动broadcast的对象,广播传递的intent
- 是sender
- */
- AlarmManager alermManager = (AlarmManager) context
- .getSystemService(Context.ALARM_SERVICE);//通过系统服务来获得当前的闹钟管理器
- alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);/*
- 设置闹钟,闹钟类型是使用现实时间的闹钟,会唤醒系统进行提示 响,设置了响的时间,响时会传递的消息
- */
- } while (c.moveToNext());//c指向下一行
- }
- c.close();//关闭游标
- }
- }
-}
diff --git a/doc/向金成——精读代码/ui/AlarmReceiver.java b/doc/向金成——精读代码/ui/AlarmReceiver.java
deleted file mode 100644
index d682fe50..00000000
--- a/doc/向金成——精读代码/ui/AlarmReceiver.java
+++ /dev/null
@@ -1,32 +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.ui;
-
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-
-public class AlarmReceiver extends BroadcastReceiver {
- @Override
- public void onReceive(Context context, Intent intent) {
- intent.setClass(context, AlarmAlertActivity.class);//将接受到的intent对象传给AlarmAlertActivity类
- intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);/*
- 向intent添加flags以控制组件更加复杂的行为,当前是控制AlarmAlertActivity类新建一个任务栈来启动activity
- */
- context.startActivity(intent);//启动activity,传递intent
- }
-}
diff --git a/doc/向金成——精读代码/ui/DateTimePicker.java b/doc/向金成——精读代码/ui/DateTimePicker.java
deleted file mode 100644
index 231b0cc2..00000000
--- a/doc/向金成——精读代码/ui/DateTimePicker.java
+++ /dev/null
@@ -1,500 +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.ui;
-
-import java.text.DateFormatSymbols;
-import java.util.Calendar;
-
-import net.micode.notes.R;
-
-
-import android.content.Context;
-import android.text.format.DateFormat;
-import android.view.View;
-import android.widget.FrameLayout;
-import android.widget.NumberPicker;
-
-public class DateTimePicker extends FrameLayout {/*
- 该类用于用户选择闹钟响铃时间,继承自FrameLayout类,帧布局,任何view对象,都对齐左上角
- */
-
- private static final boolean DEFAULT_ENABLE_STATE = true;
-
- private static final int HOURS_IN_HALF_DAY = 12;
- private static final int HOURS_IN_ALL_DAY = 24;
- private static final int DAYS_IN_ALL_WEEK = 7;
- private static final int DATE_SPINNER_MIN_VAL = 0;
- private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1;
- private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0;
- private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23;
- private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1;
- private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12;
- private static final int MINUT_SPINNER_MIN_VAL = 0;
- private static final int MINUT_SPINNER_MAX_VAL = 59;
- private static final int AMPM_SPINNER_MIN_VAL = 0;
- private static final int AMPM_SPINNER_MAX_VAL = 1;
-
- private final NumberPicker mDateSpinner;//选择日期
- private final NumberPicker mHourSpinner;//选择时间
- private final NumberPicker mMinuteSpinner;//选择分钟
- private final NumberPicker mAmPmSpinner;//选择上下午
- /*
- 定义了一个NumberPicker类变量,即声明了4个数字选择器控件
- */
- private Calendar mDate;//定义一个Calendar类对象,用于获取时间
-
- private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK];//创建一个字符串数组显示日期的值,DAYS_IN_ALL_WEEK为值
-
- private boolean mIsAm;//定义一个布尔类型变量,判断是否是上午
-
- private boolean mIs24HourView;
-
- private boolean mIsEnabled = DEFAULT_ENABLE_STATE;//判断是否能够使用
-
- private boolean mInitialising;
-
- private OnDateTimeChangedListener mOnDateTimeChangedListener;
-
- /* 实例化OnValueChangeListener,用于监听数组选择器值的改变,当前是创建一个监听日期变化的监听器 */
- private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
- @Override
- //实例化时重写接口方法,该方法来响应值变化
- public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
- mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal);//mDate 日历添加日期
- updateDateControl();//更新
- onDateTimeChanged();//同步
- }
- };
-
- /* 创建一个监听小时变化的监听器*/
- private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() {
- @Override
- public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
- boolean isDateChanged = false;
- Calendar cal = Calendar.getInstance();//实例化一个calendar,
- if (!mIs24HourView) {//不是24h制时间
- if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) {
- cal.setTimeInMillis(mDate.getTimeInMillis());//获取ms单位的时间,并设置cal的时间
- cal.add(Calendar.DAY_OF_YEAR, 1);//增加日期
- isDateChanged = true;//下午11h、12h交替更改
- } else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
- cal.setTimeInMillis(mDate.getTimeInMillis());
- cal.add(Calendar.DAY_OF_YEAR, -1);
- isDateChanged = true;//上午12点,11点交替的更改
- }
- if (oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY ||
- oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
- mIsAm = !mIsAm;//更改Am,am pm
- updateAmPmControl();
- }
- } else {//是24h时间
- if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) {
- cal.setTimeInMillis(mDate.getTimeInMillis());
- cal.add(Calendar.DAY_OF_YEAR, 1);
- isDateChanged = true;//23点到0点的交替时,更改
- } else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) {
- cal.setTimeInMillis(mDate.getTimeInMillis());
- cal.add(Calendar.DAY_OF_YEAR, -1);
- isDateChanged = true;//0点到23点交替时更改
- }
- }
- int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY);/*
- 更改hour,当am变到pm时
- */
- mDate.set(Calendar.HOUR_OF_DAY, newHour);//设置日期
- onDateTimeChanged();//同步
- if (isDateChanged) {//日期变化后,更改年、月。日
- setCurrentYear(cal.get(Calendar.YEAR));
- setCurrentMonth(cal.get(Calendar.MONTH));
- setCurrentDay(cal.get(Calendar.DAY_OF_MONTH));
- }
- }
- };
-
- /* 创建一个监听min改变的监听器*/
- private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() {
- @Override
- public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
- int minValue = mMinuteSpinner.getMinValue();
- int maxValue = mMinuteSpinner.getMaxValue();//获得数组选择器能选择的最大、最小值
- int offset = 0;//标志是否hour改变
- if (oldVal == maxValue && newVal == minValue) {
- offset += 1;//hour+1
- } else if (oldVal == minValue && newVal == maxValue) {
- offset -= 1;//hour-1
- }
- if (offset != 0) {//hour改变
- mDate.add(Calendar.HOUR_OF_DAY, offset);//新增一个日期
- mHourSpinner.setValue(getCurrentHour());//获得当前hour值,设置mHourSpinner选择器的值
- updateDateControl();
- int newHour = getCurrentHourOfDay();
- if (newHour >= HOURS_IN_HALF_DAY) {//更改am、pm
- mIsAm = false;
- updateAmPmControl();
- } else {
- mIsAm = true;
- updateAmPmControl();
- }
- }
- mDate.set(Calendar.MINUTE, newVal);//修改date值
- onDateTimeChanged();
- }
- };
-
- /* 监听am、pm改变*/
- private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
- @Override
- public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
- mIsAm = !mIsAm;
- if (mIsAm) {
- mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY);
- } else {
- mDate.add(Calendar.HOUR_OF_DAY, HOURS_IN_HALF_DAY);
- }
- updateAmPmControl();
- onDateTimeChanged();
- }
- };
-
- //监听data改变的监听器接口
- public interface OnDateTimeChangedListener {
- void onDateTimeChanged(DateTimePicker view, int year, int month,
- int dayOfMonth, int hourOfDay, int minute);
- }
-
- public DateTimePicker(Context context) {
- this(context, System.currentTimeMillis());
- }//通过当前时间构造
-
- public DateTimePicker(Context context, long date) {
- this(context, date, DateFormat.is24HourFormat(context));//是24小时制的选择器
- }
-
- public DateTimePicker(Context context, long date, boolean is24HourView) {
- super(context);
- mDate = Calendar.getInstance();//实例化calendar
- mInitialising = true;//标志正在初始化
- mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY;
- inflate(context, R.layout.datetime_picker, this);//将datetime_picker XML布局文件转化为view对象
-
- mDateSpinner = (NumberPicker) findViewById(R.id.date);//将id为date的view实例化
- mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL);//设置可以选择的最小值
- mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL);//设置可以选择的最大值
- mDateSpinner.setOnValueChangedListener(mOnDateChangedListener);//设置监听选择的值改变的监听器
-
- mHourSpinner = (NumberPicker) findViewById(R.id.hour);//实例化用于选择hour的选择器
- mHourSpinner.setOnValueChangedListener(mOnHourChangedListener);
- mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
- mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);
- mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);
- mMinuteSpinner.setOnLongPressUpdateInterval(100);//设置长按改变数值增加的量
- mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);
-
- String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings();//返回表示上午下午格式的字符串
- mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm);//实例化选择ampm的选择器
- mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL);
- mAmPmSpinner.setMaxValue(AMPM_SPINNER_MAX_VAL);
- mAmPmSpinner.setDisplayedValues(stringsForAmPm);//设置显示的文本
- mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener);
-
- // update controls to initial state
- updateDateControl();
- updateHourControl();
- updateAmPmControl();
-
- set24HourView(is24HourView);
-
- // set to current time
- setCurrentDate(date);
-
- setEnabled(isEnabled());
-
- // set the content descriptions
- mInitialising = false;
- }
-
- @Override//设置能否使用
- public void setEnabled(boolean enabled) {
- if (mIsEnabled == enabled) {
- return;
- }
- super.setEnabled(enabled);
- mDateSpinner.setEnabled(enabled);
- mMinuteSpinner.setEnabled(enabled);
- mHourSpinner.setEnabled(enabled);
- mAmPmSpinner.setEnabled(enabled);
- mIsEnabled = enabled;
- }
-
- @Override
- public boolean isEnabled() {
- return mIsEnabled;
- }
-
- /**
- * Get the current date in millis
- *
- * @return the current date in millis
- */
- public long getCurrentDateInTimeMillis() {
- return mDate.getTimeInMillis();
- }
-
- /**
- * Set the current date
- *
- * @param date The current date in millis
- */
- public void setCurrentDate(long date) {
- Calendar cal = Calendar.getInstance();
- cal.setTimeInMillis(date);
- setCurrentDate(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH),
- cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE));
- }
-
- /**
- * Set the current date
- *
- * @param year The current year
- * @param month The current month
- * @param dayOfMonth The current dayOfMonth
- * @param hourOfDay The current hourOfDay
- * @param minute The current minute
- */
- public void setCurrentDate(int year, int month,
- int dayOfMonth, int hourOfDay, int minute) {
- setCurrentYear(year);
- setCurrentMonth(month);
- setCurrentDay(dayOfMonth);
- setCurrentHour(hourOfDay);
- setCurrentMinute(minute);
- }
-
- /**
- * Get current year
- *
- * @return The current year
- */
- public int getCurrentYear() {
- return mDate.get(Calendar.YEAR);
- }
-
- /**
- * Set current year
- *
- * @param year The current year
- */
- public void setCurrentYear(int year) {
- if (!mInitialising && year == getCurrentYear()) {
- return;
- }
- mDate.set(Calendar.YEAR, year);
- updateDateControl();
- onDateTimeChanged();
- }
-
- /**
- * Get current month in the year
- *
- * @return The current month in the year
- */
- public int getCurrentMonth() {
- return mDate.get(Calendar.MONTH);
- }
-
- /**
- * Set current month in the year
- *
- * @param month The month in the year
- */
- public void setCurrentMonth(int month) {
- if (!mInitialising && month == getCurrentMonth()) {
- return;
- }
- mDate.set(Calendar.MONTH, month);
- updateDateControl();
- onDateTimeChanged();
- }
-
- /**
- * Get current day of the month
- *
- * @return The day of the month
- */
- public int getCurrentDay() {
- return mDate.get(Calendar.DAY_OF_MONTH);
- }
-
- /**
- * Set current day of the month
- *
- * @param dayOfMonth The day of the month
- */
- public void setCurrentDay(int dayOfMonth) {
- if (!mInitialising && dayOfMonth == getCurrentDay()) {
- return;
- }
- mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
- updateDateControl();
- onDateTimeChanged();
- }
-
- /**
- * Get current hour in 24 hour mode, in the range (0~23)
- * @return The current hour in 24 hour mode
- */
- public int getCurrentHourOfDay() {
- return mDate.get(Calendar.HOUR_OF_DAY);
- }
-
- private int getCurrentHour() {
- if (mIs24HourView){
- return getCurrentHourOfDay();
- } else {
- int hour = getCurrentHourOfDay();
- if (hour > HOURS_IN_HALF_DAY) {
- return hour - HOURS_IN_HALF_DAY;
- } else {
- return hour == 0 ? HOURS_IN_HALF_DAY : hour;
- }
- }
- }
-
- /**
- * Set current hour in 24 hour mode, in the range (0~23)
- *
- * @param hourOfDay
- */
- public void setCurrentHour(int hourOfDay) {
- if (!mInitialising && hourOfDay == getCurrentHourOfDay()) {
- return;
- }
- mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
- if (!mIs24HourView) {
- if (hourOfDay >= HOURS_IN_HALF_DAY) {
- mIsAm = false;
- if (hourOfDay > HOURS_IN_HALF_DAY) {
- hourOfDay -= HOURS_IN_HALF_DAY;
- }
- } else {
- mIsAm = true;
- if (hourOfDay == 0) {
- hourOfDay = HOURS_IN_HALF_DAY;
- }
- }
- updateAmPmControl();
- }
- mHourSpinner.setValue(hourOfDay);
- onDateTimeChanged();
- }
-
- /**
- * Get currentMinute
- *
- * @return The Current Minute
- */
- public int getCurrentMinute() {
- return mDate.get(Calendar.MINUTE);
- }
-
- /**
- * Set current minute
- */
- public void setCurrentMinute(int minute) {
- if (!mInitialising && minute == getCurrentMinute()) {
- return;
- }
- mMinuteSpinner.setValue(minute);
- mDate.set(Calendar.MINUTE, minute);
- onDateTimeChanged();
- }
-
- /**
- * @return true if this is in 24 hour view else false.
- */
- public boolean is24HourView () {
- return mIs24HourView;
- }
-
- /**
- * Set whether in 24 hour or AM/PM mode.
- *
- * @param is24HourView True for 24 hour mode. False for AM/PM mode.
- */
- public void set24HourView(boolean is24HourView) {
- if (mIs24HourView == is24HourView) {
- return;
- }
- mIs24HourView = is24HourView;
- mAmPmSpinner.setVisibility(is24HourView ? View.GONE : View.VISIBLE);
- int hour = getCurrentHourOfDay();
- updateHourControl();
- setCurrentHour(hour);
- updateAmPmControl();
- }
-
- //以下都是控制日期,小时,ampm转化的
- private void updateDateControl() {
- Calendar cal = Calendar.getInstance();
- cal.setTimeInMillis(mDate.getTimeInMillis());
- cal.add(Calendar.DAY_OF_YEAR, -DAYS_IN_ALL_WEEK / 2 - 1);
- mDateSpinner.setDisplayedValues(null);
- for (int i = 0; i < DAYS_IN_ALL_WEEK; ++i) {
- cal.add(Calendar.DAY_OF_YEAR, 1);
- mDateDisplayValues[i] = (String) DateFormat.format("MM.dd EEEE", cal);
- }
- mDateSpinner.setDisplayedValues(mDateDisplayValues);
- mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2);
- mDateSpinner.invalidate();
- }
-
- private void updateAmPmControl() {
- if (mIs24HourView) {
- mAmPmSpinner.setVisibility(View.GONE);
- } else {
- int index = mIsAm ? Calendar.AM : Calendar.PM;
- mAmPmSpinner.setValue(index);
- mAmPmSpinner.setVisibility(View.VISIBLE);
- }
- }
-
- private void updateHourControl() {
- if (mIs24HourView) {
- mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW);
- mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW);
- } else {
- mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW);
- mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW);
- }
- }
-
- /**
- * Set the callback that indicates the 'Set' button has been pressed.
- * @param callback the callback, if null will do nothing
- */
- public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) {
- mOnDateTimeChangedListener = callback;
- }
-
- //响应日期改变
- private void onDateTimeChanged() {
- if (mOnDateTimeChangedListener != null) {
- mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(),
- getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute());
- }
- }
-}
diff --git a/doc/向金成——精读代码/ui/DateTimePickerDialog.java b/doc/向金成——精读代码/ui/DateTimePickerDialog.java
deleted file mode 100644
index 548cbe15..00000000
--- a/doc/向金成——精读代码/ui/DateTimePickerDialog.java
+++ /dev/null
@@ -1,92 +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.ui;
-
-import java.util.Calendar;
-
-import net.micode.notes.R;
-import net.micode.notes.ui.DateTimePicker;
-import net.micode.notes.ui.DateTimePicker.OnDateTimeChangedListener;
-
-import android.app.AlertDialog;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.DialogInterface.OnClickListener;
-import android.text.format.DateFormat;
-import android.text.format.DateUtils;
-
-public class DateTimePickerDialog extends AlertDialog implements OnClickListener {
-
- private Calendar mDate = Calendar.getInstance();//calendar变量便于时间操作
- private boolean mIs24HourView;
- private OnDateTimeSetListener mOnDateTimeSetListener;//监听用户设置时间
- private DateTimePicker mDateTimePicker;//view对象,选择器
-
- public interface OnDateTimeSetListener {
- void OnDateTimeSet(AlertDialog dialog, long date);
- }
-
- public DateTimePickerDialog(Context context, long date) {
- super(context);//实例化
- mDateTimePicker = new DateTimePicker(context);
- setView(mDateTimePicker);//添加视图
- mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() {
- public void onDateTimeChanged(DateTimePicker view, int year, int month,
- int dayOfMonth, int hourOfDay, int minute) {
- mDate.set(Calendar.YEAR, year);
- mDate.set(Calendar.MONTH, month);
- mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
- mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
- mDate.set(Calendar.MINUTE, minute);//设置当前时间
- updateTitle(mDate.getTimeInMillis());
- }
- });//向选择时间的选择器设置监听时间改变的监听器
- mDate.setTimeInMillis(date);//设置时间毫秒单位
- mDate.set(Calendar.SECOND, 0);//秒数设置为0
- mDateTimePicker.setCurrentDate(mDate.getTimeInMillis());//选择器设置当前时间
- setButton(context.getString(R.string.datetime_dialog_ok), this);//设置按钮
- setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null);//设置按钮
- set24HourView(DateFormat.is24HourFormat(this.getContext()));//设置日期是24小时制
- updateTitle(mDate.getTimeInMillis());//更新显示日期
- }
-
- public void set24HourView(boolean is24HourView) {
- mIs24HourView = is24HourView;
- }
-
- public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) {
- mOnDateTimeSetListener = callBack;
- }
-
- //用于格式日期显示
- private void updateTitle(long date) {
- int flag =
- DateUtils.FORMAT_SHOW_YEAR |
- DateUtils.FORMAT_SHOW_DATE |
- DateUtils.FORMAT_SHOW_TIME;
- flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR;//DateUtils类日期格式工具类
- setTitle(DateUtils.formatDateTime(this.getContext(), date, flag));
- }
-
- //响应用户点击设置按钮
- public void onClick(DialogInterface arg0, int arg1) {
- if (mOnDateTimeSetListener != null) {
- mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis());
- }
- }
-
-}
\ No newline at end of file
diff --git a/doc/向金成——精读代码/ui/DropdownMenu.java b/doc/向金成——精读代码/ui/DropdownMenu.java
deleted file mode 100644
index 670aa0fa..00000000
--- a/doc/向金成——精读代码/ui/DropdownMenu.java
+++ /dev/null
@@ -1,65 +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.ui;
-
-import android.content.Context;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.widget.Button;
-import android.widget.PopupMenu;
-import android.widget.PopupMenu.OnMenuItemClickListener;
-
-import net.micode.notes.R;
-
-public class DropdownMenu {
- private Button mButton;
- private PopupMenu mPopupMenu;//下拉菜单
- private Menu mMenu;
-
- //响应用户下拉菜单
- public DropdownMenu(Context context, Button button, int menuId) {
- mButton = button;
- mButton.setBackgroundResource(R.drawable.dropdown_icon);//设置背景
- mPopupMenu = new PopupMenu(context, mButton);//mButton代表下拉菜单要通过点击mButton来打开
- mMenu = mPopupMenu.getMenu();
- mPopupMenu.getMenuInflater().inflate(menuId, mMenu);//获取布局文件
- mButton.setOnClickListener(new OnClickListener() {
- public void onClick(View v) {
- mPopupMenu.show();
- }
- });//监听用户点击
- }
-
- //设置监听下拉菜单中选项被选中的监听器
- public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
- if (mPopupMenu != null) {
- mPopupMenu.setOnMenuItemClickListener(listener);
- }
- }
-
- //查找菜单中的项
- public MenuItem findItem(int id) {
- return mMenu.findItem(id);
- }
-
- //设置按钮的显示文本
- public void setTitle(CharSequence title) {
- mButton.setText(title);
- }
-}
diff --git a/doc/向金成——精读代码/ui/FoldersListAdapter.java b/doc/向金成——精读代码/ui/FoldersListAdapter.java
deleted file mode 100644
index 3fb33d80..00000000
--- a/doc/向金成——精读代码/ui/FoldersListAdapter.java
+++ /dev/null
@@ -1,86 +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.ui;
-
-import android.content.Context;
-import android.database.Cursor;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.CursorAdapter;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-
-import net.micode.notes.R;
-import net.micode.notes.data.Notes;
-import net.micode.notes.data.Notes.NoteColumns;
-
-
-public class FoldersListAdapter extends CursorAdapter {
- /* CursorAdapter类 是用于 cursor和listview的连接*/
- public static final String [] PROJECTION = {
- NoteColumns.ID,
- NoteColumns.SNIPPET
- };//要显示的数据库的列
-
- public static final int ID_COLUMN = 0;
- public static final int NAME_COLUMN = 1;
-
- public FoldersListAdapter(Context context, Cursor c) {
- super(context, c);
- // TODO Auto-generated constructor stub
- }
-
- @Override
- public View newView(Context context, Cursor cursor, ViewGroup parent) {
- return new FolderListItem(context);
- }//在文件夹列表中创建一个新的项,即一个新的文件夹
-
- @Override
- //如果view是文件夹列表中的一个项,设置view的名字
- public void bindView(View view, Context context, Cursor cursor) {
- if (view instanceof FolderListItem) {
- String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
- .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);//判断设置什么名字
- ((FolderListItem) view).bind(folderName);
- }
- }
-
- //获得文件夹名
- public String getFolderName(Context context, int position) {
- Cursor cursor = (Cursor) getItem(position);
- return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
- .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
- }
-
- //创建一个类用于文件夹列表中的项
- private class FolderListItem extends LinearLayout {
- private TextView mName;
-
- //绘制项
- public FolderListItem(Context context) {
- super(context);
- inflate(context, R.layout.folder_list_item, this);//实例化布局文件
- mName = (TextView) findViewById(R.id.tv_folder_name);//获得名字
- }
-
- //设置文本
- public void bind(String name) {
- mName.setText(name);
- }
- }
-
-}
diff --git a/doc/向金成——精读代码/ui/NoteEditActivity.java b/doc/向金成——精读代码/ui/NoteEditActivity.java
deleted file mode 100644
index e6bffe1c..00000000
--- a/doc/向金成——精读代码/ui/NoteEditActivity.java
+++ /dev/null
@@ -1,912 +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.ui;
-
-import android.app.Activity;
-import android.app.AlarmManager;
-import android.app.AlertDialog;
-import android.app.PendingIntent;
-import android.app.SearchManager;
-import android.appwidget.AppWidgetManager;
-import android.content.ContentUris;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.graphics.Paint;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.text.Spannable;
-import android.text.SpannableString;
-import android.text.TextUtils;
-import android.text.format.DateUtils;
-import android.text.style.BackgroundColorSpan;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.MotionEvent;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.WindowManager;
-import android.widget.CheckBox;
-import android.widget.CompoundButton;
-import android.widget.CompoundButton.OnCheckedChangeListener;
-import android.widget.EditText;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import net.micode.notes.R;
-import net.micode.notes.data.Notes;
-import net.micode.notes.data.Notes.TextNote;
-import net.micode.notes.model.WorkingNote;
-import net.micode.notes.model.WorkingNote.NoteSettingChangedListener;
-import net.micode.notes.tool.DataUtils;
-import net.micode.notes.tool.ResourceParser;
-import net.micode.notes.tool.ResourceParser.TextAppearanceResources;
-import net.micode.notes.ui.DateTimePickerDialog.OnDateTimeSetListener;
-import net.micode.notes.ui.NoteEditText.OnTextViewChangeListener;
-import net.micode.notes.widget.NoteWidgetProvider_2x;
-import net.micode.notes.widget.NoteWidgetProvider_4x;
-
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-
-public class NoteEditActivity extends Activity implements OnClickListener,
- NoteSettingChangedListener, OnTextViewChangeListener {
- private class HeadViewHolder {
- public TextView tvModified;
-
- public ImageView ivAlertIcon;
-
- public TextView tvAlertDate;
-
- public ImageView ibSetBgColor;
- }
-
- private static final Map sBgSelectorBtnsMap = new HashMap();//存储资源
- static {
- sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW);
- sBgSelectorBtnsMap.put(R.id.iv_bg_red, ResourceParser.RED);
- sBgSelectorBtnsMap.put(R.id.iv_bg_blue, ResourceParser.BLUE);
- sBgSelectorBtnsMap.put(R.id.iv_bg_green, ResourceParser.GREEN);
- sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE);
- }//存储资源id和对应资源
-
- private static final Map sBgSelectorSelectionMap = new HashMap();
- static {
- sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select);
- sBgSelectorSelectionMap.put(ResourceParser.RED, R.id.iv_bg_red_select);
- sBgSelectorSelectionMap.put(ResourceParser.BLUE, R.id.iv_bg_blue_select);
- sBgSelectorSelectionMap.put(ResourceParser.GREEN, R.id.iv_bg_green_select);
- sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select);
- }
-
- private static final Map sFontSizeBtnsMap = new HashMap();
- static {
- sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE);
- sFontSizeBtnsMap.put(R.id.ll_font_small, ResourceParser.TEXT_SMALL);
- sFontSizeBtnsMap.put(R.id.ll_font_normal, ResourceParser.TEXT_MEDIUM);
- sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER);
- }
-
- private static final Map sFontSelectorSelectionMap = new HashMap();
- static {
- sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select);
- sFontSelectorSelectionMap.put(ResourceParser.TEXT_SMALL, R.id.iv_small_select);
- sFontSelectorSelectionMap.put(ResourceParser.TEXT_MEDIUM, R.id.iv_medium_select);
- sFontSelectorSelectionMap.put(ResourceParser.TEXT_SUPER, R.id.iv_super_select);
- }//以上都是①map存储数据
-
- private static final String TAG = "NoteEditActivity";
-
- private HeadViewHolder mNoteHeaderHolder;
-
- private View mHeadViewPanel;//声明一个view对象,用于第一个显示
-
- private View mNoteBgColorSelector;//用于便签颜色选择的view
-
- private View mFontSizeSelector;//用于设置字体对象的view
-
- private EditText mNoteEditor;//用于文本编辑的v控件
-
- private View mNoteEditorPanel;//用于文本编辑的面板 view
-
- private WorkingNote mWorkingNote;//初始化便签
-
- private SharedPreferences mSharedPrefs;//声明了SharedPreferences类,数据存储类
- private int mFontSizeId;
-
- private static final String PREFERENCE_FONT_SIZE = "pref_font_size";
-
- private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10;
-
- public static final String TAG_CHECKED = String.valueOf('\u221A');
- public static final String TAG_UNCHECKED = String.valueOf('\u25A1');
-
- private LinearLayout mEditTextList;//声明了一个线性布局
-
- private String mUserQuery;
- private Pattern mPattern;
-
- //绘制界面
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- this.setContentView(R.layout.note_edit);
-
- if (savedInstanceState == null && !initActivityState(getIntent())) {
- finish();
- return;
- }
- initResources();
- }
-
- /**
- * Current activity may be killed when the memory is low. Once it is killed, for another time
- * user load this activity, we should restore the former state
- */
- //通过保存的activity信息,来恢复一个activity
- @Override
- protected void onRestoreInstanceState(Bundle savedInstanceState) {
- super.onRestoreInstanceState(savedInstanceState);
- if (savedInstanceState != null && savedInstanceState.containsKey(Intent.EXTRA_UID)) {
- Intent intent = new Intent(Intent.ACTION_VIEW);
- intent.putExtra(Intent.EXTRA_UID, savedInstanceState.getLong(Intent.EXTRA_UID));
- if (!initActivityState(intent)) {
- finish();
- return;
- }
- Log.d(TAG, "Restoring from killed activity");
- }
- }
-
- private boolean initActivityState(Intent intent) {
- /**
- * If the user specified the {@link Intent#ACTION_VIEW} but not provided with id,
- * then jump to the NotesListActivity
- */
- mWorkingNote = null;
- if (TextUtils.equals(Intent.ACTION_VIEW, intent.getAction())) { //如果intent动作为显示的话,即显示便签
- long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0);
- mUserQuery = "";
- /**
- * Starting from the searched result
- */
- //如果有数据键的话,根据键查便签id
- if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) {
- noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY));
- mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY);
- }
-
- //在数据库中无id
- if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) {
- Intent jump = new Intent(this, NotesListActivity.class);
- startActivity(jump);
- showToast(R.string.error_note_not_exist);//显示便签不存在
- finish();
- return false;
- } else {//在数据库中有id
- mWorkingNote = WorkingNote.load(this, noteId);//加载id
- if (mWorkingNote == null) {
- Log.e(TAG, "load note failed with note id" + noteId);
- finish();
- return false;//初始化便签失败,打印错误信息
- }
- }
- getWindow().setSoftInputMode(
- WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN
- | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);/*
- 给当前窗口设置软键盘模式
- */
- } else if(TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) {
- //接受的intent的action是ACTION_INSERT_OR_EDIT,编辑便签
- // New note
- long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0);
- int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID,
- AppWidgetManager.INVALID_APPWIDGET_ID);
- int widgetType = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_TYPE,
- Notes.TYPE_WIDGET_INVALIDE);
- int bgResId = intent.getIntExtra(Notes.INTENT_EXTRA_BACKGROUND_ID,
- ResourceParser.getDefaultBgId(this));
- //获得intent中携带的数据
-
- // Parse call-record note
- String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);
- long callDate = intent.getLongExtra(Notes.INTENT_EXTRA_CALL_DATE, 0);
- if (callDate != 0 && phoneNumber != null) {//intent中有电话号码,calldate
- if (TextUtils.isEmpty(phoneNumber)) {//如果未记录电话号
- Log.w(TAG, "The call record number is null");
- }
- long noteId = 0;
- if ((noteId = DataUtils.getNoteIdByPhoneNumberAndCallDate(getContentResolver(),
- phoneNumber, callDate)) > 0) {//如果根据电话号码有id
- mWorkingNote = WorkingNote.load(this, noteId);
- if (mWorkingNote == null) {
- Log.e(TAG, "load call note failed with note id" + noteId);
- finish();
- return false;
- }
- } else {//没有则创建新的便签,电话号给电话簿
- mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId,
- widgetType, bgResId);
- mWorkingNote.convertToCallNote(phoneNumber, callDate);
- }
- } else {//没有电话号则创建空的便签
- mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType,
- bgResId);
- }
-
- getWindow().setSoftInputMode(
- WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
- | WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
- } else {//不是显示便签也不是编辑便签,报错
- Log.e(TAG, "Intent not specified action, should not support");
- finish();
- return false;
- }
- mWorkingNote.setOnSettingStatusChangedListener(this);
- return true;
- }
-
- //恢复activity,启动
- @Override
- protected void onResume() {
- super.onResume();
- initNoteScreen();
- }
-
- //初始化便签界面
- private void initNoteScreen() {
- //设置文本外观
- mNoteEditor.setTextAppearance(this, TextAppearanceResources
- .getTexAppearanceResource(mFontSizeId));
- if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
- switchToListMode(mWorkingNote.getContent());
- } else {
- mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
- mNoteEditor.setSelection(mNoteEditor.getText().length());
- }
- for (Integer id : sBgSelectorSelectionMap.keySet()) {
- findViewById(sBgSelectorSelectionMap.get(id)).setVisibility(View.GONE);
- }
- mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
- mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
-
- mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(this,
- mWorkingNote.getModifiedDate(), DateUtils.FORMAT_SHOW_DATE
- | DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME
- | DateUtils.FORMAT_SHOW_YEAR));
-
- /**
- * TODO: Add the menu for setting alert. Currently disable it because the DateTimePicker
- * is not ready
- */
- showAlertHeader();
- }
-
- //设置闹钟
- private void showAlertHeader() {
- if (mWorkingNote.hasClockAlert()) {//便签设置了闹钟
- long time = System.currentTimeMillis();
- if (time > mWorkingNote.getAlertDate()) {//系统时间大于设置的闹钟时间
- mNoteHeaderHolder.tvAlertDate.setText(R.string.note_alert_expired);
- } else {
- mNoteHeaderHolder.tvAlertDate.setText(DateUtils.getRelativeTimeSpanString(
- mWorkingNote.getAlertDate(), time, DateUtils.MINUTE_IN_MILLIS));
- }
- mNoteHeaderHolder.tvAlertDate.setVisibility(View.VISIBLE);
- mNoteHeaderHolder.ivAlertIcon.setVisibility(View.VISIBLE);//设置闹钟图标,可见
- } else {//未设置闹钟图标,设置闹钟日期,图标过期
- mNoteHeaderHolder.tvAlertDate.setVisibility(View.GONE);
- mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE);
- };
- }
-
- @Override
- protected void onNewIntent(Intent intent) {//当前activity再次被调用且一个实例在栈顶,通过onNewIntent方法接受intent
- super.onNewIntent(intent);
- initActivityState(intent);
- }
-
- //activity被销毁前,储存当前activity信息
- @Override
- protected void onSaveInstanceState(Bundle outState) {//离开界面时保存的数据
- super.onSaveInstanceState(outState);
- /**
- * For new note without note id, we should firstly save it to
- * generate a id. If the editing note is not worth saving, there
- * is no id which is equivalent to create new note
- */
- if (!mWorkingNote.existInDatabase()) {//便签不在数据库进行保存
- saveNote();
- }
- outState.putLong(Intent.EXTRA_UID, mWorkingNote.getNoteId());
- Log.d(TAG, "Save working note id: " + mWorkingNote.getNoteId() + " onSaveInstanceState");
- }
-
- @Override//分发触屏事件
- public boolean dispatchTouchEvent(MotionEvent ev) {
- if (mNoteBgColorSelector.getVisibility() == View.VISIBLE
- && !inRangeOfView(mNoteBgColorSelector, ev)) {
- mNoteBgColorSelector.setVisibility(View.GONE);
- return true;
- }//设置颜色选择器
-
- if (mFontSizeSelector.getVisibility() == View.VISIBLE
- && !inRangeOfView(mFontSizeSelector, ev)) {
- mFontSizeSelector.setVisibility(View.GONE);
- return true;
- }//设置字体大小选择器
- return super.dispatchTouchEvent(ev);
- }
-
- private boolean inRangeOfView(View view, MotionEvent ev) {
- int []location = new int[2];
- view.getLocationOnScreen(location);
- int x = location[0];
- int y = location[1];
- if (ev.getX() < x
- || ev.getX() > (x + view.getWidth())
- || ev.getY() < y
- || ev.getY() > (y + view.getHeight())) {
- return false;
- }//如果触摸坐标位置超出view,返回false
- return true;
- }
-
- private void initResources() {
- mHeadViewPanel = findViewById(R.id.note_title);
- mNoteHeaderHolder = new HeadViewHolder();
- mNoteHeaderHolder.tvModified = (TextView) findViewById(R.id.tv_modified_date);
- mNoteHeaderHolder.ivAlertIcon = (ImageView) findViewById(R.id.iv_alert_icon);
- mNoteHeaderHolder.tvAlertDate = (TextView) findViewById(R.id.tv_alert_date);
- mNoteHeaderHolder.ibSetBgColor = (ImageView) findViewById(R.id.btn_set_bg_color);
- mNoteHeaderHolder.ibSetBgColor.setOnClickListener(this);
- mNoteEditor = (EditText) findViewById(R.id.note_edit_view);
- mNoteEditorPanel = findViewById(R.id.sv_note_edit);
- mNoteBgColorSelector = findViewById(R.id.note_bg_color_selector);
- for (int id : sBgSelectorBtnsMap.keySet()) {
- ImageView iv = (ImageView) findViewById(id);
- iv.setOnClickListener(this);//设置颜色选择器的显示view和监听器
- }//对开头声明的变量的初始化,初始化布局等
-
- mFontSizeSelector = findViewById(R.id.font_size_selector);
- for (int id : sFontSizeBtnsMap.keySet()) {
- View view = findViewById(id);
- view.setOnClickListener(this);//设置字体大小选择器的各字体的view和监听器
- };
- mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
- mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE);//获得默认字体大小id
- /**
- * HACKME: Fix bug of store the resource id in shared preference.
- * The id may larger than the length of resources, in this case,
- * return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
- */
- if(mFontSizeId >= TextAppearanceResources.getResourcesSize()) {//默认字体大小id超出范围,进行更改
- mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE;
- }
- mEditTextList = (LinearLayout) findViewById(R.id.note_edit_list);//实例化布局
- }
-
- //暂停activity,淡出
- @Override
- protected void onPause() {
- super.onPause();
- if(saveNote()) {
- Log.d(TAG, "Note data was saved with length:" + mWorkingNote.getContent().length());
- }
- clearSettingState();
- }
-
- //更新桌面挂件,进行同步
- private void updateWidget() {
- Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
- if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_2X) {
- intent.setClass(this, NoteWidgetProvider_2x.class);
- } else if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_4X) {
- intent.setClass(this, NoteWidgetProvider_4x.class);
- } else {
- Log.e(TAG, "Unspported widget type");
- return;
- }
-
- intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
- mWorkingNote.getWidgetId()
- });
-
- sendBroadcast(intent);
- setResult(RESULT_OK, intent);
- }
-
- //响应用户对view对象的点击,颜色字体大小选择器
- public void onClick(View v) {
- int id = v.getId();
- if (id == R.id.btn_set_bg_color) {
- mNoteBgColorSelector.setVisibility(View.VISIBLE);
- findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
- - View.VISIBLE);
- } else if (sBgSelectorBtnsMap.containsKey(id)) {
- findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
- View.GONE);
- mWorkingNote.setBgColorId(sBgSelectorBtnsMap.get(id));
- mNoteBgColorSelector.setVisibility(View.GONE);
- } else if (sFontSizeBtnsMap.containsKey(id)) {
- findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.GONE);
- mFontSizeId = sFontSizeBtnsMap.get(id);
- mSharedPrefs.edit().putInt(PREFERENCE_FONT_SIZE, mFontSizeId).commit();
- findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE);
- if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
- getWorkingText();
- switchToListMode(mWorkingNote.getContent());
- } else {
- mNoteEditor.setTextAppearance(this,
- TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
- }
- mFontSizeSelector.setVisibility(View.GONE);
- }
- }
-
- //响应用户点击back按键
- @Override
- public void onBackPressed() {
- if(clearSettingState()) {
- return;
- }
-
- saveNote();
- super.onBackPressed();
- }
-
- //响应back前先清空设置
- private boolean clearSettingState() {
- if (mNoteBgColorSelector.getVisibility() == View.VISIBLE) {
- mNoteBgColorSelector.setVisibility(View.GONE);
- return true;
- } else if (mFontSizeSelector.getVisibility() == View.VISIBLE) {
- mFontSizeSelector.setVisibility(View.GONE);
- return true;
- }
- return false;
- }
-
- //响应便签背景颜色改变,当用户通过颜色选择器选择颜色
- public void onBackgroundColorChanged() {
- findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
- View.VISIBLE);
- mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
- mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
- }
-
- //准备选择菜单
- @Override
- public boolean onPrepareOptionsMenu(Menu menu) {
- if (isFinishing()) {
- return true;
- }
- clearSettingState();
- menu.clear();
- if (mWorkingNote.getFolderId() == Notes.ID_CALL_RECORD_FOLDER) {
- getMenuInflater().inflate(R.menu.call_note_edit, menu);//实例化menu
- } else {
- getMenuInflater().inflate(R.menu.note_edit, menu);
- }
- if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
- menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_normal_mode);//实例化菜单中的项
- } else {
- menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_list_mode);
- }
- if (mWorkingNote.hasClockAlert()) {
- menu.findItem(R.id.menu_alert).setVisible(false);
- } else {
- menu.findItem(R.id.menu_delete_remind).setVisible(false);
- }
- return true;
- }
-
- //响应菜单中某项被选择
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- switch (item.getItemId()) {//根据项的id进行操作
- case R.id.menu_new_note:
- createNewNote();//选择创建便签,调用createNewNote方法
- break;
- case R.id.menu_delete://选择删除便签
- AlertDialog.Builder builder = new AlertDialog.Builder(this);//弹出一个对话框,进行选择
- builder.setTitle(getString(R.string.alert_title_delete));
- builder.setIcon(android.R.drawable.ic_dialog_alert);
- builder.setMessage(getString(R.string.alert_message_delete_note));
- builder.setPositiveButton(android.R.string.ok,//设置确定按钮
- new DialogInterface.OnClickListener() {//对该按钮设置点击监听器
- public void onClick(DialogInterface dialog, int which) {
- deleteCurrentNote();
- finish();
- }
- });
- builder.setNegativeButton(android.R.string.cancel, null);//设置取消按钮
- builder.show();//显示对话框
- break;
- case R.id.menu_font_size:
- mFontSizeSelector.setVisibility(View.VISIBLE);//设置字体选择器可见
- findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE);//应用字体
- break;
- case R.id.menu_list_mode:
- mWorkingNote.setCheckListMode(mWorkingNote.getCheckListMode() == 0 ?
- TextNote.MODE_CHECK_LIST : 0);
- break;
- case R.id.menu_share:
- getWorkingText();
- sendTo(this, mWorkingNote.getContent());
- break;
- case R.id.menu_send_to_desktop://送到桌面
- sendToDesktop();
- break;
- case R.id.menu_alert://设置闹钟
- setReminder();
- break;
- case R.id.menu_delete_remind://删除闹钟
- mWorkingNote.setAlertDate(0, false);
- break;
- default:
- break;
- }
- return true;
- }
-
- //设置闹钟
- private void setReminder() {
- DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis());//实例闹钟对话框
- d.setOnDateTimeSetListener(new OnDateTimeSetListener() {//响应日期设置
- public void OnDateTimeSet(AlertDialog dialog, long date) {
- mWorkingNote.setAlertDate(date , true);
- }
- });
- d.show();
- }
-
- /**
- * Share note to apps that support {@link Intent#ACTION_SEND} action
- * and {@text/plain} type
- */
- //向某个应用发送
- private void sendTo(Context context, String info) {
- Intent intent = new Intent(Intent.ACTION_SEND);
- intent.putExtra(Intent.EXTRA_TEXT, info);//设置传递信息,
- intent.setType("text/plain");//设置类型
- context.startActivity(intent);//传递
- }
-
- //创建新的便签
- private void createNewNote() {
- // Firstly, save current editing notes
- saveNote();
-
- // For safety, start a new NoteEditActivity
- finish();
- Intent intent = new Intent(this, NoteEditActivity.class);
- intent.setAction(Intent.ACTION_INSERT_OR_EDIT);//设置动作为编辑
- intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mWorkingNote.getFolderId());//设置键值对数据,文件夹id
- startActivity(intent);
- }
-
- //删除当前便签
- private void deleteCurrentNote() {
- if (mWorkingNote.existInDatabase()) {//在数据库中
- HashSet ids = new HashSet();
- long id = mWorkingNote.getNoteId();
- if (id != Notes.ID_ROOT_FOLDER) {
- ids.add(id);//不是头文件id保存下来
- } else {
- Log.d(TAG, "Wrong note id, should not happen");
- }
- if (!isSyncMode()) {//不是同步模式,进行删除
- if (!DataUtils.batchDeleteNotes(getContentResolver(), ids)) {
- Log.e(TAG, "Delete Note error");
- }
- } else {
- if (!DataUtils.batchMoveToFolder(getContentResolver(), ids, Notes.ID_TRASH_FOLER)) {
- Log.e(TAG, "Move notes to trash folder error, should not happens");
- }
- }
- }
- mWorkingNote.markDeleted(true);//标记已删除
- }
-
- //判断是否是同步模式
- private boolean isSyncMode() {
- return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
- }
-
- //响应闹钟改变
- public void onClockAlertChanged(long date, boolean set) {
- /**
- * User could set clock to an unsaved note, so before setting the
- * alert clock, we should save the note first
- */
- if (!mWorkingNote.existInDatabase()) {//当前便签不在数据库中先保存
- saveNote();
- }
- if (mWorkingNote.getNoteId() > 0) {//有便签,进行闹钟更改
- Intent intent = new Intent(this, AlarmReceiver.class);
- intent.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId()));
- PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
- AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE));
- showAlertHeader();
- if(!set) {
- alarmManager.cancel(pendingIntent);
- } else {
- alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent);
- }
- } else {//没有便签
- /**
- * There is the condition that user has input nothing (the note is
- * not worthy saving), we have no note id, remind the user that he
- * should input something
- */
- Log.e(TAG, "Clock alert setting error");
- showToast(R.string.error_note_empty_for_clock);
- }
- }
-
- public void onWidgetChanged() {
- updateWidget();
- }
-
- //响应编辑文本框删除
- public void onEditTextDelete(int index, String text) {
- int childCount = mEditTextList.getChildCount();//返回子元素个数,view
- if (childCount == 1) {//子view个数=1,则无文本编辑框
- return;
- }
-
- for (int i = index + 1; i < childCount; i++) {
- ((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
- .setIndex(i - 1);
- }
-
- mEditTextList.removeViewAt(index);//根据index删除view
- NoteEditText edit = null;
- if(index == 0) {
- edit = (NoteEditText) mEditTextList.getChildAt(0).findViewById(
- R.id.et_edit_text);
- } else {
- edit = (NoteEditText) mEditTextList.getChildAt(index - 1).findViewById(
- R.id.et_edit_text);
- }
- int length = edit.length();
- edit.append(text);
- edit.requestFocus();//请求焦点,用于处理
- edit.setSelection(length);
- }
-
- //响应打开文本编辑框
- public void onEditTextEnter(int index, String text) {
- /**
- * Should not happen, check for debug
- */
- if(index > mEditTextList.getChildCount()) {
- Log.e(TAG, "Index out of mEditTextList boundrary, should not happen");
- }
-
- View view = getListItem(text, index);
- mEditTextList.addView(view, index);//向其添加一个新的view
- NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
- edit.requestFocus();//请求焦点,用于处理
- edit.setSelection(0);
- for (int i = index + 1; i < mEditTextList.getChildCount(); i++) {
- ((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
- .setIndex(i);
- }
- }
-
- //切换到列表模式
- private void switchToListMode(String text) {
- mEditTextList.removeAllViews();//移除所有view
- String[] items = text.split("\n");
- int index = 0;
- for (String item : items) {
- if(!TextUtils.isEmpty(item)) {
- mEditTextList.addView(getListItem(item, index));
- index++;//item不为空,向编辑文本列表变量中加该view
- }
- }
- mEditTextList.addView(getListItem("", index));
- mEditTextList.getChildAt(index).findViewById(R.id.et_edit_text).requestFocus();
-
- mNoteEditor.setVisibility(View.GONE);//文本编辑器不可见
- mEditTextList.setVisibility(View.VISIBLE);//设置文本列表可见
- }
-
- //获得高亮的结果
- private Spannable getHighlightQueryResult(String fullText, String userQuery) {
- SpannableString spannable = new SpannableString(fullText == null ? "" : fullText);
- if (!TextUtils.isEmpty(userQuery)) {
- mPattern = Pattern.compile(userQuery);
- Matcher m = mPattern.matcher(fullText);
- int start = 0;
- while (m.find(start)) {
- spannable.setSpan(
- new BackgroundColorSpan(this.getResources().getColor(
- R.color.user_query_highlight)), m.start(), m.end(),
- Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
- start = m.end();
- }
- }
- return spannable;
- }
-
- //获取列表项
- private View getListItem(String item, int index) {
- View view = LayoutInflater.from(this).inflate(R.layout.note_edit_list_item, null);
- final NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);//实例化view
- edit.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
- CheckBox cb = ((CheckBox) view.findViewById(R.id.cb_edit_item));//设置复选框
- cb.setOnCheckedChangeListener(new OnCheckedChangeListener() {
- public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
- if (isChecked) {
- edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
- } else {
- edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
- }
- }
- });
-
- if (item.startsWith(TAG_CHECKED)) {//被勾选
- cb.setChecked(true);
- edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
- item = item.substring(TAG_CHECKED.length(), item.length()).trim();
- } else if (item.startsWith(TAG_UNCHECKED)) {//未被勾选
- cb.setChecked(false);
- edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
- item = item.substring(TAG_UNCHECKED.length(), item.length()).trim();
- }
-
- edit.setOnTextViewChangeListener(this);
- edit.setIndex(index);
- edit.setText(getHighlightQueryResult(item, mUserQuery));
- return view;
- }
-
- //响应文本修改
- public void onTextChange(int index, boolean hasText) {
- if (index >= mEditTextList.getChildCount()) {//位置超过范围
- Log.e(TAG, "Wrong index, should not happen");
- return;
- }
- if(hasText) {
- mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.VISIBLE);
- } else {
- mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.GONE);
- }
- }
-
- //响应点击列表模式改变
- public void onCheckListModeChanged(int oldMode, int newMode) {
- if (newMode == TextNote.MODE_CHECK_LIST) {//切换到列表模式
- switchToListMode(mNoteEditor.getText().toString());
- } else {
- if (!getWorkingText()) {
- mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ",
- ""));
- }
- mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
- mEditTextList.setVisibility(View.GONE);
- mNoteEditor.setVisibility(View.VISIBLE);
- }
- }
-
- //
- private boolean getWorkingText() {
- boolean hasChecked = false;
- if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {//当前模式是列表
- StringBuilder sb = new StringBuilder();
- for (int i = 0; i < mEditTextList.getChildCount(); i++) {//变量列表中列表项
- View view = mEditTextList.getChildAt(i);
- NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
- if (!TextUtils.isEmpty(edit.getText())) {
- if (((CheckBox) view.findViewById(R.id.cb_edit_item)).isChecked()) {
- sb.append(TAG_CHECKED).append(" ").append(edit.getText()).append("\n");
- hasChecked = true;//选中
- } else {
- sb.append(TAG_UNCHECKED).append(" ").append(edit.getText()).append("\n");//不选中
- }
- }
- }
- mWorkingNote.setWorkingText(sb.toString());
- } else {
- mWorkingNote.setWorkingText(mNoteEditor.getText().toString());
- }
- return hasChecked;
- }
-
- //保存便签
- private boolean saveNote() {
- getWorkingText();
- boolean saved = mWorkingNote.saveNote();
- if (saved) {
- /**
- * There are two modes from List view to edit view, open one note,
- * create/edit a node. Opening node requires to the original
- * position in the list when back from edit view, while creating a
- * new node requires to the top of the list. This code
- * {@link #RESULT_OK} is used to identify the create/edit state
- */
- setResult(RESULT_OK);
- }
- return saved;
- }
-
- //送到桌面
- private void sendToDesktop() {
- /**
- * Before send message to home, we should make sure that current
- * editing note is exists in databases. So, for new note, firstly
- * save it
- */
- if (!mWorkingNote.existInDatabase()) {
- saveNote();//先保存
- }
-
- if (mWorkingNote.getNoteId() > 0) {//有便签
- Intent sender = new Intent();//建立一个intent用于发送信息,保存有要发送的信息
- Intent shortcutIntent = new Intent(this, NoteEditActivity.class);
- shortcutIntent.setAction(Intent.ACTION_VIEW);
- shortcutIntent.putExtra(Intent.EXTRA_UID, mWorkingNote.getNoteId());
- sender.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
- sender.putExtra(Intent.EXTRA_SHORTCUT_NAME,
- makeShortcutIconTitle(mWorkingNote.getContent()));
- sender.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE,
- Intent.ShortcutIconResource.fromContext(this, R.drawable.icon_app));
- sender.putExtra("duplicate", true);
- sender.setAction("com.android.launcher.action.INSTALL_SHORTCUT");//动作为安装到桌面
- showToast(R.string.info_note_enter_desktop);
- sendBroadcast(sender);//进行广播
- } else {//无便签报错
- /**
- * There is the condition that user has input nothing (the note is
- * not worthy saving), we have no note id, remind the user that he
- * should input something
- */
- Log.e(TAG, "Send to desktop error");
- showToast(R.string.error_note_empty_for_send_to_desktop);
- }
- }
-
- //编辑小图标标题
- private String makeShortcutIconTitle(String content) {
- content = content.replace(TAG_CHECKED, "");
- content = content.replace(TAG_UNCHECKED, "");
- return content.length() > SHORTCUT_ICON_TITLE_MAX_LEN ? content.substring(0,
- SHORTCUT_ICON_TITLE_MAX_LEN) : content;
- }
-
- //进行提示显示
- private void showToast(int resId) {
- showToast(resId, Toast.LENGTH_SHORT);
- }
-
- //进行提示显示
- private void showToast(int resId, int duration) {
- Toast.makeText(this, resId, duration).show();
- }
-}
diff --git a/doc/向金成——精读代码/ui/NoteEditText.java b/doc/向金成——精读代码/ui/NoteEditText.java
deleted file mode 100644
index 6a275f01..00000000
--- a/doc/向金成——精读代码/ui/NoteEditText.java
+++ /dev/null
@@ -1,229 +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.ui;
-
-import android.content.Context;
-import android.graphics.Rect;
-import android.text.Layout;
-import android.text.Selection;
-import android.text.Spanned;
-import android.text.TextUtils;
-import android.text.style.URLSpan;
-import android.util.AttributeSet;
-import android.util.Log;
-import android.view.ContextMenu;
-import android.view.KeyEvent;
-import android.view.MenuItem;
-import android.view.MenuItem.OnMenuItemClickListener;
-import android.view.MotionEvent;
-import android.widget.EditText;
-
-import net.micode.notes.R;
-
-import java.util.HashMap;
-import java.util.Map;
-
-public class NoteEditText extends EditText {
- private static final String TAG = "NoteEditText";
- private int mIndex;
- private int mSelectionStartBeforeDelete;
-
- private static final String SCHEME_TEL = "tel:" ;
- private static final String SCHEME_HTTP = "http:" ;
- private static final String SCHEME_EMAIL = "mailto:" ;
-
- //hashmap 建立电话号,邮件,web地址的连接
- private static final Map sSchemaActionResMap = new HashMap();
- static {
- sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel);
- sSchemaActionResMap.put(SCHEME_HTTP, R.string.note_link_web);
- sSchemaActionResMap.put(SCHEME_EMAIL, R.string.note_link_email);
- }
-
- /**
- * Call by the {@link NoteEditActivity} to delete or add edit text
- */
- //监听文本改变监听器接口
- public interface OnTextViewChangeListener {
- /**
- * Delete current edit text when {@link KeyEvent#KEYCODE_DEL} happens
- * and the text is null
- */
- void onEditTextDelete(int index, String text);
-
- /**
- * Add edit text after current edit text when {@link KeyEvent#KEYCODE_ENTER}
- * happen
- */
- void onEditTextEnter(int index, String text);
-
- /**
- * Hide or show item option when text change
- */
- void onTextChange(int index, boolean hasText);
- }
-
- private OnTextViewChangeListener mOnTextViewChangeListener;
-
- //根据context设置文本
- public NoteEditText(Context context) {
- super(context, null);
- mIndex = 0;
- }
-
- //设置光标
- public void setIndex(int index) {
- mIndex = index;
- }
-
- //设置监听器
- public void setOnTextViewChangeListener(OnTextViewChangeListener listener) {
- mOnTextViewChangeListener = listener;
- }
-
- //AttributeSet自定义控件的属性
- public NoteEditText(Context context, AttributeSet attrs) {
- super(context, attrs, android.R.attr.editTextStyle);
- }
-
- public NoteEditText(Context context, AttributeSet attrs, int defStyle) {
- super(context, attrs, defStyle);
- // TODO Auto-generated constructor stub
- }
-
- @Override//响应触摸事件
- public boolean onTouchEvent(MotionEvent event) {
- switch (event.getAction()) {
- case MotionEvent.ACTION_DOWN:
-
- int x = (int) event.getX();
- int y = (int) event.getY();
- x -= getTotalPaddingLeft();
- y -= getTotalPaddingTop();
- x += getScrollX();
- y += getScrollY();//更新坐标
-
- Layout layout = getLayout();
- int line = layout.getLineForVertical(y);
- int off = layout.getOffsetForHorizontal(line, x);//更新布局
- Selection.setSelection(getText(), off);//更新光标位置
- break;
- }
-
- return super.onTouchEvent(event);
- }
-
- //响应用户按下按键
- @Override
- public boolean onKeyDown(int keyCode, KeyEvent event) {
- switch (keyCode) {
- case KeyEvent.KEYCODE_ENTER://点击enter按键
- if (mOnTextViewChangeListener != null) {
- return false;
- }
- break;
- case KeyEvent.KEYCODE_DEL://点击del按键
- mSelectionStartBeforeDelete = getSelectionStart();
- break;
- default:
- break;
- }
- return super.onKeyDown(keyCode, event);//其他按键执行父类方法
- }
-
- //响应松开按键
- @Override
- public boolean onKeyUp(int keyCode, KeyEvent event) {
- switch(keyCode) {
- case KeyEvent.KEYCODE_DEL:
- if (mOnTextViewChangeListener != null) {//被修改的话
- if (0 == mSelectionStartBeforeDelete && mIndex != 0) {//之前删除过且文本非空
- mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString());
- return true;
- }
- } else {
- Log.d(TAG, "OnTextViewChangeListener was not seted");
- }
- break;
- case KeyEvent.KEYCODE_ENTER:
- if (mOnTextViewChangeListener != null) {//修改过
- int selectionStart = getSelectionStart();
- String text = getText().subSequence(selectionStart, length()).toString();
- setText(getText().subSequence(0, selectionStart));
- mOnTextViewChangeListener.onEditTextEnter(mIndex + 1, text);//调用监听器的对应方法
- } else {
- Log.d(TAG, "OnTextViewChangeListener was not seted");
- }
- break;
- default:
- break;
- }
- return super.onKeyUp(keyCode, event);
- }
-
- //响应焦点改变
- @Override
- protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
- if (mOnTextViewChangeListener != null) {//如果有改变
- if (!focused && TextUtils.isEmpty(getText())) {//有焦点,文本不空
- mOnTextViewChangeListener.onTextChange(mIndex, false);
- } else {
- mOnTextViewChangeListener.onTextChange(mIndex, true);
- }
- }
- super.onFocusChanged(focused, direction, previouslyFocusedRect);
- }
-
- //创建上下文菜单
- @Override
- protected void onCreateContextMenu(ContextMenu menu) {
- if (getText() instanceof Spanned) {//有文本
- int selStart = getSelectionStart();//获取开始位置
- int selEnd = getSelectionEnd();//获取结束位置
-
- int min = Math.min(selStart, selEnd);//获取从开头到结尾的最小值
- int max = Math.max(selStart, selEnd);//最大值
-
- final URLSpan[] urls = ((Spanned) getText()).getSpans(min, max, URLSpan.class);
- //设置url的信息的范围值
- if (urls.length == 1) {
- int defaultResId = 0;
- for(String schema: sSchemaActionResMap.keySet()) {
- if(urls[0].getURL().indexOf(schema) >= 0) {
- defaultResId = sSchemaActionResMap.get(schema);
- break;
- }
- }
-
- if (defaultResId == 0) {
- defaultResId = R.string.note_link_other;
- }
-
- //建立菜单
- menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener(
- new OnMenuItemClickListener() {
- public boolean onMenuItemClick(MenuItem item) {
- // goto a new intent
- urls[0].onClick(NoteEditText.this);
- return true;
- }
- });
- }
- }
- super.onCreateContextMenu(menu);
- }
-}
diff --git a/doc/向金成——精读代码/ui/NoteItemData.java b/doc/向金成——精读代码/ui/NoteItemData.java
deleted file mode 100644
index e70eb6d3..00000000
--- a/doc/向金成——精读代码/ui/NoteItemData.java
+++ /dev/null
@@ -1,229 +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.ui;
-
-import android.content.Context;
-import android.database.Cursor;
-import android.text.TextUtils;
-
-import net.micode.notes.data.Contact;
-import net.micode.notes.data.Notes;
-import net.micode.notes.data.Notes.NoteColumns;
-import net.micode.notes.tool.DataUtils;
-
-
-public class NoteItemData {
- //数据库中保存的便签的属性
- static final String [] PROJECTION = new String [] {
- NoteColumns.ID,
- NoteColumns.ALERTED_DATE,
- NoteColumns.BG_COLOR_ID,
- NoteColumns.CREATED_DATE,
- NoteColumns.HAS_ATTACHMENT,
- NoteColumns.MODIFIED_DATE,
- NoteColumns.NOTES_COUNT,
- NoteColumns.PARENT_ID,
- NoteColumns.SNIPPET,
- NoteColumns.TYPE,
- NoteColumns.WIDGET_ID,
- NoteColumns.WIDGET_TYPE,
- };
-
- private static final int ID_COLUMN = 0;
- private static final int ALERTED_DATE_COLUMN = 1;
- private static final int BG_COLOR_ID_COLUMN = 2;
- private static final int CREATED_DATE_COLUMN = 3;
- private static final int HAS_ATTACHMENT_COLUMN = 4;
- private static final int MODIFIED_DATE_COLUMN = 5;
- private static final int NOTES_COUNT_COLUMN = 6;
- private static final int PARENT_ID_COLUMN = 7;
- private static final int SNIPPET_COLUMN = 8;
- private static final int TYPE_COLUMN = 9;
- private static final int WIDGET_ID_COLUMN = 10;
- private static final int WIDGET_TYPE_COLUMN = 11;//设置属性值
-
- private long mId;
- private long mAlertDate;
- private int mBgColorId;
- private long mCreatedDate;
- private boolean mHasAttachment;
- private long mModifiedDate;
- private int mNotesCount;
- private long mParentId;
- private String mSnippet;
- private int mType;
- private int mWidgetId;
- private int mWidgetType;
- private String mName;
- private String mPhoneNumber;
-
- private boolean mIsLastItem;
- private boolean mIsFirstItem;
- private boolean mIsOnlyOneItem;
- private boolean mIsOneNoteFollowingFolder;
- private boolean mIsMultiNotesFollowingFolder;
-
- //构造函数,设置通过光标能获得的属性
- public NoteItemData(Context context, Cursor cursor) {
- mId = cursor.getLong(ID_COLUMN);
- mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN);
- mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN);
- mCreatedDate = cursor.getLong(CREATED_DATE_COLUMN);
- mHasAttachment = (cursor.getInt(HAS_ATTACHMENT_COLUMN) > 0) ? true : false;
- mModifiedDate = cursor.getLong(MODIFIED_DATE_COLUMN);
- mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN);
- mParentId = cursor.getLong(PARENT_ID_COLUMN);
- mSnippet = cursor.getString(SNIPPET_COLUMN);
- mSnippet = mSnippet.replace(NoteEditActivity.TAG_CHECKED, "").replace(
- NoteEditActivity.TAG_UNCHECKED, "");
- mType = cursor.getInt(TYPE_COLUMN);
- mWidgetId = cursor.getInt(WIDGET_ID_COLUMN);
- mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN);
-
- //初始化电话号
- mPhoneNumber = "";
- if (mParentId == Notes.ID_CALL_RECORD_FOLDER) {
- mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId);
- if (!TextUtils.isEmpty(mPhoneNumber)) {
- mName = Contact.getContact(context, mPhoneNumber);
- if (mName == null) {
- mName = mPhoneNumber;
- }
- }
- }
-
- if (mName == null) {
- mName = "";
- }
- checkPostion(cursor);
- }
-
- //检测cursor指定项的位置
- private void checkPostion(Cursor cursor) {
- mIsLastItem = cursor.isLast() ? true : false;
- mIsFirstItem = cursor.isFirst() ? true : false;
- mIsOnlyOneItem = (cursor.getCount() == 1);
- mIsMultiNotesFollowingFolder = false;
- mIsOneNoteFollowingFolder = false;
-
- if (mType == Notes.TYPE_NOTE && !mIsFirstItem) {
- int position = cursor.getPosition();
- if (cursor.moveToPrevious()) {
- if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER
- || cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) {
- if (cursor.getCount() > (position + 1)) {
- mIsMultiNotesFollowingFolder = true;
- } else {
- mIsOneNoteFollowingFolder = true;
- }
- }
- if (!cursor.moveToNext()) {
- throw new IllegalStateException("cursor move to previous but can't move back");
- }
- }
- }
- }
-
- //都是获取便签项的信息的方法
- public boolean isOneFollowingFolder() {
- return mIsOneNoteFollowingFolder;
- }
-
- public boolean isMultiFollowingFolder() {
- return mIsMultiNotesFollowingFolder;
- }
-
- public boolean isLast() {
- return mIsLastItem;
- }
-
- public String getCallName() {
- return mName;
- }
-
- public boolean isFirst() {
- return mIsFirstItem;
- }
-
- public boolean isSingle() {
- return mIsOnlyOneItem;
- }
-
- public long getId() {
- return mId;
- }
-
- public long getAlertDate() {
- return mAlertDate;
- }
-
- public long getCreatedDate() {
- return mCreatedDate;
- }
-
- public boolean hasAttachment() {
- return mHasAttachment;
- }
-
- public long getModifiedDate() {
- return mModifiedDate;
- }
-
- public int getBgColorId() {
- return mBgColorId;
- }
-
- public long getParentId() {
- return mParentId;
- }
-
- public int getNotesCount() {
- return mNotesCount;
- }
-
- public long getFolderId () {
- return mParentId;
- }
-
- public int getType() {
- return mType;
- }
-
- public int getWidgetType() {
- return mWidgetType;
- }
-
- public int getWidgetId() {
- return mWidgetId;
- }
-
- public String getSnippet() {
- return mSnippet;
- }
-
- public boolean hasAlert() {
- return (mAlertDate > 0);
- }
-
- public boolean isCallRecord() {
- return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
- }
-
- public static int getNoteType(Cursor cursor) {
- return cursor.getInt(TYPE_COLUMN);
- }
-}
diff --git a/doc/吴梦阳——精读代码/NotesListActivity.java b/doc/吴梦阳——精读代码/NotesListActivity.java
deleted file mode 100644
index 8d826a38..00000000
--- a/doc/吴梦阳——精读代码/NotesListActivity.java
+++ /dev/null
@@ -1,1028 +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.ui;
-
-import android.app.Activity;
-import android.app.AlertDialog;
-import android.app.Dialog;
-import android.appwidget.AppWidgetManager;
-import android.content.AsyncQueryHandler;
-import android.content.ContentResolver;
-import android.content.ContentValues;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.database.Cursor;
-import android.os.AsyncTask;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.text.Editable;
-import android.text.TextUtils;
-import android.text.TextWatcher;
-import android.util.Log;
-import android.view.ActionMode;
-import android.view.ContextMenu;
-import android.view.ContextMenu.ContextMenuInfo;
-import android.view.Display;
-import android.view.HapticFeedbackConstants;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.MenuItem.OnMenuItemClickListener;
-import android.view.MotionEvent;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.View.OnCreateContextMenuListener;
-import android.view.View.OnTouchListener;
-import android.view.inputmethod.InputMethodManager;
-import android.widget.AdapterView;
-import android.widget.AdapterView.OnItemClickListener;
-import android.widget.AdapterView.OnItemLongClickListener;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.ListView;
-import android.widget.PopupMenu;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import net.micode.notes.R;
-import net.micode.notes.data.Notes;
-import net.micode.notes.data.Notes.NoteColumns;
-import net.micode.notes.gtask.remote.GTaskSyncService;
-import net.micode.notes.model.WorkingNote;
-import net.micode.notes.tool.BackupUtils;
-import net.micode.notes.tool.DataUtils;
-import net.micode.notes.tool.ResourceParser;
-import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
-import net.micode.notes.widget.NoteWidgetProvider_2x;
-import net.micode.notes.widget.NoteWidgetProvider_4x;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.util.HashSet;
-/**
- * NotesListActivity类的主要作用为显示便签列表界面,主要的功能实现方法有:
- * showCreateOrModifyFolderDialog() ---新建文件夹、修改文件夹名称 (597)
- * openFolder() ---查看文件夹 (558)
- * deleteFolder() ---删除文件夹 (524)
- * exportNoteToText() ---导出文本 (842)
- */
- /
-public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
- //这个类继承于Activity类,实现了两个接口,分别是"点击监听器",和"长按监听器",即在这个类的界面实现对这两种操作的响应,这是整个project的主类
- private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
- //指的是查询记号,从数据库中查询调取相关数据时,这个TOKEN会起到一个指示器的作用
-
- private static final int FOLDER_LIST_QUERY_TOKEN = 1;
-//同为查询记号,文件夹请求时使用
- private static final int MENU_FOLDER_DELETE = 0;
-//删除文件夹时
- private static final int MENU_FOLDER_VIEW = 1;
-//查看文件夹
- private static final int MENU_FOLDER_CHANGE_NAME = 2;
-//修改夹名
- private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction";
-// 用于第一次打开小米便签的判断
- private enum ListEditState {
- //enum表示枚举
- NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER //此处为编辑的三种状态
- };
-
- private ListEditState mState; //列表编辑状态
-
- private BackgroundQueryHandler mBackgroundQueryHandler; //后台疑问处理
-
- private NotesListAdapter mNotesListAdapter; //便签列表配适器
-
- private ListView mNotesListView; //主界面的视图
-
- private Button mAddNewNote; //最下方添加便签的按钮
-
- private boolean mDispatch; //是否调度的判断变量
-
- private int mOriginY; //首次触摸时屏幕上的垂直距离(y值)
-
- private int mDispatchY; //重新调度时的触摸的在屏幕上的垂直距离
-
- private TextView mTitleBar; //子文件夹下的 标头
-
- private long mCurrentFolderId; //当前文件夹的ID
-
- private ContentResolver mContentResolver; //提供内容分析,resolver:答问题者
-
- private ModeCallback mModeCallBack; //返回调用方法
-
- private static final String TAG = "NotesListActivity";
-
- public static final int NOTES_LISTVIEW_SCROLL_RATE = 30; //列表滚动速度
-
- private NoteItemData mFocusNoteDataItem; //光标指向的物件的数据内容
-
- private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?";
-
- private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>"
- + Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR ("
- + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND "
- + NoteColumns.NOTES_COUNT + ">0)";
-
- private final static int REQUEST_CODE_OPEN_NODE = 102; //打开某个便签时,创建活动的请求码
- private final static int REQUEST_CODE_NEW_NODE = 103; //新建便签时,创建活动的请求码
-
-
- @Override
- //@Override 的作用是告诉编译器检查这个方法,保证父类要包含一个被该方法重写的方法,否则就会编译出错。这样可以帮助程序员避免一些低级错误。
-
- protected void onCreate(final Bundle savedInstanceState) {
- //protected表示允许同一包内的成员(方法或变量)访问,并允许任何继承自该类的子类访问该成员。
- //final修饰类(“最终,最后”),表示该类是无法被任何其他类继承的,意味着此类在一个继承树中是一个叶子类,并且此类的设计已被认为很完美而不需要进行修改或扩展
- super.onCreate(savedInstanceState);
- setContentView(R.layout.note_list);
- initResources();
- //初始化活动可能需要的任何其他资源
-
- //final类的基本知识:
- // final类不能被继承,没有子类,final类中的方法默认是final的。
- //final成员变量表示常量,只能被赋值一次,赋值后值不再改变。
-
- /**
- * Insert an introduction when user firstly use this application
- */
- //当用户首次使用此应用程序时插入介绍
- setAppInfoFromRawRes();
- }
-
- @Override
- //当当前活动启动的活动完成并返回结果时调用该方法
- // 返回一些子模块完成的数据交给主Activity处理
- protected void onActivityResult(int requestCode, int resultCode, Intent data) { //requestCode用于标识返回结果的活动。该变量在使用startActivityForResult()方法启动活动时设置。
- if (resultCode == RESULT_OK
- && (requestCode == REQUEST_CODE_OPEN_NODE || requestCode == REQUEST_CODE_NEW_NODE)) {
- mNotesListAdapter.changeCursor(null); //如果两个条件都为真,则代码调用mNotesListAdapter实例上的changeCursor()方法,将null作为参数传递。
- } else {
- super.onActivityResult(requestCode, resultCode, data); //否则调用父类(Activity类)的onActivityResult()方法来处理结果。
- // 调用 Activity 的onActivityResult()
- }
- }
-
- //基本功能为"设置应用信息"
- private void setAppInfoFromRawRes() {
- //判断是否已经存在介绍信息,
- // 如果不存在则读取R.raw.introduction资源中的文本内容
- // 并将其存入一个WorkingNote对象中,最后将其保存到数据库中
-
- SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
- //获取默认的SharedPreferences对象
- if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) {
- StringBuilder sb = new StringBuilder();
- InputStream in = null;
- try {
- in = getResources().openRawResource(R.raw.introduction);
- //打开资源文件,得到一个输入流" in "
- if (in != null) {
- InputStreamReader isr = new InputStreamReader(in);
- BufferedReader br = new BufferedReader(isr);
- //将文本数据读取出来并拼接到一个字符串sb中
- char [] buf = new char[1024];
- int len = 0;
- while ((len = br.read(buf)) > 0) {
- sb.append(buf, 0, len);
- }
- } else {
- Log.e(TAG, "Read introduction file error");
- return;
- }
- } catch (IOException e) {
- e.printStackTrace();
- return;
- } finally {
- if(in != null) {
- try {
- in.close();
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
- }
-
- WorkingNote note = WorkingNote.createEmptyNote(this, Notes.ID_ROOT_FOLDER,
- AppWidgetManager.INVALID_APPWIDGET_ID, Notes.TYPE_WIDGET_INVALIDE,
- ResourceParser.RED);
- //创建对象,并调用其setWorkingText()方法设置文本内容,然后调用saveNote()方法保存到数据库中。
- // 如果保存成功,将标记为已添加介绍信息,以便下次不再重复添加。
- // 如果保存失败,则打印错误日志并返回。
- note.setWorkingText(sb.toString());
- if (note.saveNote()) {
- sp.edit().putBoolean(PREFERENCE_ADD_INTRODUCTION, true).commit();
- } else {
- Log.e(TAG, "Save introduction note error");
- return;
- }
- }
- }
-
- @Override
- //“一般”用于活动生命周期管理,此处调用方法,并获取笔记列表
- protected void onStart() {
- super.onStart(); //细节为此处调用了父类
- startAsyncNotesListQuery(); //启动了一个异步的数据库查询操作,用于获取笔记列表
- }
-
- private void initResources() { //初始化笔记应用程序的各种资源
- mContentResolver = this.getContentResolver();
- //初始化了mContentResolver,获取到了一个ContentResolver对象
- mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver());
- //创建s一个BackgroundQueryHandler对象,并将mContentResolver传递给该对象的构造函数中
- mCurrentFolderId = Notes.ID_ROOT_FOLDER;
- mNotesListView = (ListView) findViewById(R.id.notes_list);
- mNotesListView.addFooterView(LayoutInflater.from(this).inflate(R.layout.note_list_footer, null),
- null, false);
- //至此定义了一些成员变量,用于后续编程逻辑
- mNotesListView.setOnItemClickListener(new OnListItemClickListener()); //设置视图点击监听器
- mNotesListView.setOnItemLongClickListener(this); // 设置长按监听器
- mNotesListAdapter = new NotesListAdapter(this);
- mNotesListView.setAdapter(mNotesListAdapter); //创建了一个“NotesListAdapter”对象,并将其设置为“mNotesListView”对象的适配器
- mAddNewNote = (Button) findViewById(R.id.btn_new_note); //使用从当前“Activity”中检索到的“Button”对象初始化了“mAddNewNote”变量
- mAddNewNote.setOnClickListener(this);
- mAddNewNote.setOnTouchListener(new NewNoteOnTouchListener());
- mDispatch = false;
- mDispatchY = 0;
- mOriginY = 0;
- mTitleBar = (TextView) findViewById(R.id.tv_title_bar);// 从布局文件中获取TextView对象
- mState = ListEditState.NOTE_LIST;// 设置状态为Note List
- mModeCallBack = new ModeCallback();// 创建ModeCallback对象
- }
-
- private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener {
- private DropdownMenu mDropDownMenu;
- private ActionMode mActionMode;
- private MenuItem mMoveMenu;
-//以上皆为成员变量
- public boolean onCreateActionMode(ActionMode mode, Menu menu) {
- getMenuInflater().inflate(R.menu.note_list_options, menu); //将R.menu.note_list_options菜单文件解析为菜单
- menu.findItem(R.id.delete).setOnMenuItemClickListener(this);//设置菜单项R.id.delete的OnMenuItemClickListener为该类本身
- mMoveMenu = menu.findItem(R.id.move);//调用下面的更新菜单函数
- if (mFocusNoteDataItem.getParentId() == Notes.ID_CALL_RECORD_FOLDER
- || DataUtils.getUserFolderCount(mContentResolver) == 0) { // 如果当前笔记所在文件夹是通话记录文件夹或用户文件夹数量为0
- mMoveMenu.setVisible(false); // 隐藏移动菜单项
- } else {
- mMoveMenu.setVisible(true); // 显示移动菜单项
- mMoveMenu.setOnMenuItemClickListener(this); // 设置菜单项R.id.move的OnMenuItemClickListener为该类本身
- }
- mActionMode = mode; // 保存上下文操作模式
- mNotesListAdapter.setChoiceMode(true); // 设置列表的选择模式为多选
- mNotesListView.setLongClickable(false); // 禁用长按触发
- mAddNewNote.setVisibility(View.GONE); // 隐藏添加新笔记按钮
-
- // 创建下拉式菜单
- View customView = LayoutInflater.from(NotesListActivity.this).inflate(R.layout.note_list_dropdown_menu, null); // 加载自定义视图
- mode.setCustomView(customView); // 设置自定义视图
- mDropDownMenu = new DropdownMenu(NotesListActivity.this, (Button) customView.findViewById(R.id.selection_menu), R.menu.note_list_dropdown); // 创建下拉式菜单
- mDropDownMenu.setOnDropdownMenuItemClickListener(new PopupMenu.OnMenuItemClickListener(){ // 设置下拉式菜单项的点击事件
- public boolean onMenuItemClick(MenuItem item) {
- mNotesListAdapter.selectAll(!mNotesListAdapter.isAllSelected()); // 选中或取消选中全部笔记
- updateMenu(); // 更新菜单项
- return true;
- }
- });
- return true;
- }
-
- private void updateMenu() {
- int selectedCount = mNotesListAdapter.getSelectedCount();
- // Update dropdown menu
- String format = getResources().getString(R.string.menu_select_title, selectedCount);
- mDropDownMenu.setTitle(format);
- MenuItem item = mDropDownMenu.findItem(R.id.action_select_all);
- if (item != null) {
- if (mNotesListAdapter.isAllSelected()) {
- item.setChecked(true);
- item.setTitle(R.string.menu_deselect_all);
- } else {
- item.setChecked(false);
- item.setTitle(R.string.menu_select_all);
- }
- }
- }
-
- public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
- // TODO Auto-generated method stub
- return false;
- }
-
- public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
- // TODO Auto-generated method stub
- return false;
- }
-
- public void onDestroyActionMode(ActionMode mode) {
- mNotesListAdapter.setChoiceMode(false);
- mNotesListView.setLongClickable(true);
- mAddNewNote.setVisibility(View.VISIBLE);
- }
-
- // 完成 ActionMode 操作
- public void finishActionMode() {
- mActionMode.finish();
- }
-
- // 列表项选中状态变化监听器
- public void onItemCheckedStateChanged(ActionMode mode, int position, long id,
- boolean checked) {
- mNotesListAdapter.setCheckedItem(position, checked);
- updateMenu();
- }
-
- // 菜单项点击监听器
- public boolean onMenuItemClick(MenuItem item) {
- // 如果没有选中任何项,显示提示信息并返回 true
- if (mNotesListAdapter.getSelectedCount() == 0) {
- Toast.makeText(NotesListActivity.this, getString(R.string.menu_select_none),
- Toast.LENGTH_SHORT).show();
- return true;
- }
-
- switch (item.getItemId()) {
- case MENU_FOLDER_VIEW:
- openFolder(mFocusNoteDataItem);//打开对应文件
- break;
- case MENU_FOLDER_DELETE:
- AlertDialog.Builder builder = new AlertDialog.Builder(this);//设置确认是否删除的对话框
- builder.setTitle(getString(R.string.alert_title_delete));
- builder.setIcon(android.R.drawable.ic_dialog_alert);
- builder.setMessage(getString(R.string.alert_message_delete_folder));
- builder.setPositiveButton(android.R.string.ok,
- new DialogInterface.OnClickListener() {
- public void onClick(DialogInterface dialog, int which) {
- deleteFolder(mFocusNoteDataItem.getId());
- }
- });
- builder.setNegativeButton(android.R.string.cancel, null);
- builder.show();//显示对话框
- break;
- case MENU_FOLDER_CHANGE_NAME:
- showCreateOrModifyFolderDialog(false);
- break;
- default:
- break;
- }
-
- return true;
- }
-
-
-
- /**
-
- 新建笔记按钮的触摸监听器
- */
- private class NewNoteOnTouchListener implements OnTouchListener {
-
- public boolean onTouch(View v, MotionEvent event) {
- switch (event.getAction()) {
- case MotionEvent.ACTION_DOWN: {
-// 获取屏幕高度和新建笔记视图的高度,计算起始位置和事件坐标
- Display display = getWindowManager().getDefaultDisplay();
- int screenHeight = display.getHeight();
- int newNoteViewHeight = mAddNewNote.getHeight();
- int start = screenHeight - newNoteViewHeight;
- int eventY = start + (int) event.getY();
- /**
- * Minus TitleBar's height
- */
- /**
- * 减去标题栏的高度
- */
- if (mState == ListEditState.SUB_FOLDER) {
- eventY -= mTitleBar.getHeight();
- start -= mTitleBar.getHeight();
- }
-
- /**
- * HACKME: 当点击"新建笔记"按钮的透明部分时,将事件分发给该按钮后面的列表视图。
- * "新建笔记"按钮的透明部分可以用公式y=-0.12x+94(单位:像素)和按钮顶部的直线表示,
- * 坐标基于"新建笔记"按钮的左侧。94表示透明部分的最大高度。
- * 请注意,如果按钮的背景发生更改,则公式也应更改。这非常糟糕,只是为了满足UI设计师的强烈要求。
- */
- if (event.getY() < (event.getX() * (-0.12) + 94)) {
- View view = mNotesListView.getChildAt(mNotesListView.getChildCount() - 1
- - mNotesListView.getFooterViewsCount());
- if (view != null && view.getBottom() > start
- && (view.getTop() < (start + 94))) {
- mOriginY = (int) event.getY();
- mDispatchY = eventY;
- event.setLocation(event.getX(), mDispatchY);
- mDispatch = true;
- return mNotesListView.dispatchTouchEvent(event);
- }
- }
- break;
- }
- case MotionEvent.ACTION_MOVE: {
- // 分发事件给列表视图
- if (mDispatch) {
- mDispatchY += (int) event.getY() - mOriginY;
- event.setLocation(event.getX(), mDispatchY);
- return mNotesListView.dispatchTouchEvent(event);
- }
- break;
- }
- default: {
- // 分发事件给列表视图
- if (mDispatch) {
- event.setLocation(event.getX(), mDispatchY);
- mDispatch = false;
- return mNotesListView.dispatchTouchEvent(event);
- }
- break;
- }
- }
- return false;
-
-
- /**
- * 启动异步查询笔记列表数据
- */
- private void startAsyncNotesListQuery() {
- String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION
- : NORMAL_SELECTION;
- // 使用后台查询处理器启动异步查询
- mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null,
- Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, new String[] {
- String.valueOf(mCurrentFolderId)
- }, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC");
- }
-
- private final class BackgroundQueryHandler extends AsyncQueryHandler {
- public BackgroundQueryHandler(ContentResolver contentResolver) {
- super(contentResolver);
- }
-
-
- @Override
- protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
- switch (token) {
- case FOLDER_NOTE_LIST_QUERY_TOKEN: // 查询文件夹下的笔记列表
- mNotesListAdapter.changeCursor(cursor); // 更新笔记列表的游标
- break;
- case FOLDER_LIST_QUERY_TOKEN: // 查询文件夹列表
- if (cursor != null && cursor.getCount() > 0) { // 如果查询结果非空
- showFolderListMenu(cursor); // 显示文件夹列表菜单
- } else {
- Log.e(TAG, "Query folder failed"); // 记录错误日志
- }
- break;
- default:
- return;
- }
- }
-
- private void showFolderListMenu(Cursor cursor) {
- AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this); // 创建 AlertDialog.Builder 对象
- builder.setTitle(R.string.menu_title_select_folder); // 设置标题
- final FoldersListAdapter adapter = new FoldersListAdapter(this, cursor); // 创建 FoldersListAdapter 对象
- builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
-
- public void onClick(DialogInterface dialog, int which) { // 设置点击监听器
- DataUtils.batchMoveToFolder(mContentResolver,
- mNotesListAdapter.getSelectedItemIds(), adapter.getItemId(which)); // 批量将笔记移动到选择的文件夹中
- Toast.makeText(
- NotesListActivity.this,
- getString(R.string.format_move_notes_to_folder,
- mNotesListAdapter.getSelectedCount(),
- adapter.getFolderName(NotesListActivity.this, which)), // 显示提示信息,格式为“移动了X条笔记到Y文件夹中”
- Toast.LENGTH_SHORT).show(); // 显示 Toast
- mModeCallBack.finishActionMode(); // 结束上下文操作模式
- }
- });
- builder.show(); // 显示 AlertDialog
- }
-
-
- private void createNewNote() {//创建新的笔记
- private void createNewNote() {
-// 创建Intent,指向NoteEditActivity
- Intent intent = new Intent(this, NoteEditActivity.class);
-// 设置Intent的Action为插入或编辑操作
- intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
-// 将当前文件夹的ID作为extra传递给NoteEditActivity
- intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mCurrentFolderId);
-// 启动NoteEditActivity并等待返回结果
- this.startActivityForResult(intent, REQUEST_CODE_NEW_NODE);
- }
-
- private void batchDelete() {
- new AsyncTask>() {
- protected HashSet doInBackground(Void... unused) {
- HashSet widgets = mNotesListAdapter.getSelectedWidget();
- if (!isSyncMode()) {
- // if not synced, delete notes directly
- if (DataUtils.batchDeleteNotes(mContentResolver, mNotesListAdapter
- .getSelectedItemIds())) {
- } else {
- Log.e(TAG, "Delete notes error, should not happens");
- }
- } else {
- // in sync mode, we'll move the deleted note into the trash
- // folder
- if (!DataUtils.batchMoveToFolder(mContentResolver, mNotesListAdapter
- .getSelectedItemIds(), Notes.ID_TRASH_FOLER)) {
- Log.e(TAG, "Move notes to trash folder error, should not happens");
- }
- }
- return widgets;
- }
-
- @Override
- protected void onPostExecute(HashSet widgets) {//这是一个循环体结构,如果id不等的话,会进行更新id的操作。
- if (widgets != null) {
- for (AppWidgetAttribute widget : widgets) {//此处判断是否为一个widget
- if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID
- && widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {////更新widget信息
- updateWidget(widget.widgetId, widget.widgetType);//更新桌面挂件
- }
- }
- }
- mModeCallBack.finishActionMode();
- }
- }.execute();
- }
-
- /**
- * 删除指定的文件夹
- * @param folderId 待删除的文件夹 ID
- */
- private void deleteFolder(long folderId) {
- if (folderId == Notes.ID_ROOT_FOLDER) { // 如果待删除的是根文件夹,记录错误日志并直接返回
- Log.e(TAG, "Wrong folder id, should not happen " + folderId);
- return;
- }
-
- HashSet ids = new HashSet();
- ids.add(folderId);
- HashSet widgets = DataUtils.getFolderNoteWidget(mContentResolver,
- folderId);
- if (!isSyncMode()) { // 如果不在同步模式,直接删除文件夹
- DataUtils.batchDeleteNotes(mContentResolver, ids);
- } else { // 否则将待删除文件夹移动到回收站文件夹中
- DataUtils.batchMoveToFolder(mContentResolver, ids, Notes.ID_TRASH_FOLER);
- }
- if (widgets != null) { // 更新相关小部件
- for (AppWidgetAttribute widget : widgets) {
- if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID
- && widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {
- updateWidget(widget.widgetId, widget.widgetType);
- }
- }
- }
- }
-
- // 打开笔记
- private void openNode(NoteItemData data) {
- Intent intent = new Intent(this, NoteEditActivity.class);
- intent.setAction(Intent.ACTION_VIEW);
- intent.putExtra(Intent.EXTRA_UID, data.getId());
- this.startActivityForResult(intent, REQUEST_CODE_OPEN_NODE);
- }
-
-// 打开文件夹
- private void openFolder(NoteItemData data) {
- mCurrentFolderId = data.getId();
- startAsyncNotesListQuery();
- // 根据当前打开的文件夹设置状态和标题
- if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
- mState = ListEditState.CALL_RECORD_FOLDER;
- mAddNewNote.setVisibility(View.GONE);
- } else {
- mState = ListEditState.SUB_FOLDER;
- }
- if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
- mTitleBar.setText(R.string.call_record_folder_name);
- } else {
- mTitleBar.setText(data.getSnippet());
- }
- mTitleBar.setVisibility(View.VISIBLE);
- }
-
- // 监听器接口中的点击事件响应方法
- public void onClick(View v) {
- switch (v.getId()) {
- case R.id.btn_new_note: // 如果是新建笔记按钮被点击
- createNewNote(); // 创建新笔记
- break;
- default:
- break;
- }
- }
-
-// 显示软键盘
- private void showSoftInput() {
- InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
- if (inputMethodManager != null) {
- inputMethodManager.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
- }
- }
-
-// 隐藏软键盘
- private void hideSoftInput(View view) {
- InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
- inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
- }
- /**
- * 显示创建或修改文件夹对话框
- *
- * @param create 是否创建文件夹
- */
- private void showCreateOrModifyFolderDialog(final boolean create) {
- final AlertDialog.Builder builder = new AlertDialog.Builder(this);
- View view = LayoutInflater.from(this).inflate(R.layout.dialog_edit_text, null);
- final EditText etName = (EditText) view.findViewById(R.id.et_foler_name);
- showSoftInput();
- if (!create) {
- if (mFocusNoteDataItem != null) {
- etName.setText(mFocusNoteDataItem.getSnippet());
- builder.setTitle(getString(R.string.menu_folder_change_name));
- } else {
- Log.e(TAG, "长按数据项为空");
- return;
- }
- } else {
- etName.setText("");
- builder.setTitle(this.getString(R.string.menu_create_folder));
- }
-
- builder.setPositiveButton(android.R.string.ok, null);
- builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
- public void onClick(DialogInterface dialog, int which) {
- hideSoftInput(etName);
- }
- });
-
- final Dialog dialog = builder.setView(view).show();
- final Button positive = (Button) dialog.findViewById(android.R.id.button1);
- positive.setOnClickListener(new OnClickListener() {
- public void onClick(View v) {
- hideSoftInput(etName);
- String name = etName.getText().toString();
- if (DataUtils.checkVisibleFolderName(mContentResolver, name)) {
- Toast.makeText(NotesListActivity.this, getString(R.string.folder_exist, name),
- Toast.LENGTH_LONG).show();
- etName.setSelection(0, etName.length());
- return;
- }
- if (!create) {
- if (!TextUtils.isEmpty(name)) {
- ContentValues values = new ContentValues();
- values.put(NoteColumns.SNIPPET, name);
- values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
- values.put(NoteColumns.LOCAL_MODIFIED, 1);
- mContentResolver.update(Notes.CONTENT_NOTE_URI, values, NoteColumns.ID
- + "=?", new String[]{
- String.valueOf(mFocusNoteDataItem.getId())
- });
- }
- } else if (!TextUtils.isEmpty(name)) {
- ContentValues values = new ContentValues();
- values.put(NoteColumns.SNIPPET, name);
- values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
- mContentResolver.insert(Notes.CONTENT_NOTE_URI, values);
- }
- dialog.dismiss();
- }
- });
-
- if (TextUtils.isEmpty(etName.getText())) {
- positive.setEnabled(false);
- }
- /**
- * 当名称编辑文本为空时,禁用积极按钮
- */
- etName.addTextChangedListener(new TextWatcher() {
- public void beforeTextChanged(CharSequence s, int start, int count, int after) {
- // TODO Auto-generated method stub
- }
-
- public void onTextChanged(CharSequence s, int start, int before, int count) {
- if (TextUtils.isEmpty(etName.getText())) {
- positive.setEnabled(false);
- } else {
- positive.setEnabled(true);
- }
- }
-
- public void afterTextChanged(Editable s) {
- // TODO Auto-generated method stub
- }
- });
- }
-
- @Override
- public void onBackPressed() {
- switch (mState) {
- case SUB_FOLDER:
- // 返回根目录,切换状态并刷新列表
- mCurrentFolderId = Notes.ID_ROOT_FOLDER;
- mState = ListEditState.NOTE_LIST;
- startAsyncNotesListQuery();
- mTitleBar.setVisibility(View.GONE);
- break;
- case CALL_RECORD_FOLDER:
- // 返回根目录,切换状态并刷新列表
- mCurrentFolderId = Notes.ID_ROOT_FOLDER;
- mState = ListEditState.NOTE_LIST;
- mAddNewNote.setVisibility(View.VISIBLE);
- mTitleBar.setVisibility(View.GONE);
- startAsyncNotesListQuery();
- break;
- case NOTE_LIST:
- super.onBackPressed(); // 默认返回操作
- break;
- default:
- break;
- }
- }
-
-/**
- * 更新 widget
- *
- * @param appWidgetId widget id
- * @param appWidgetType widget 类型
- */
- private void updateWidget(int appWidgetId, int appWidgetType) {
- Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
- if (appWidgetType == Notes.TYPE_WIDGET_2X) {
- intent.setClass(this, NoteWidgetProvider_2x.class);
- } else if (appWidgetType == Notes.TYPE_WIDGET_4X) {
- intent.setClass(this, NoteWidgetProvider_4x.class);
- } else {
- Log.e(TAG, "Unspported widget type");
- return;
- }
-
- intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] { appWidgetId });
-
- // 发送广播通知 widget 更新数据
- sendBroadcast(intent);
- setResult(RESULT_OK, intent);
- }
- @Override
- public void onBackPressed() {
- switch (mState) {
- case SUB_FOLDER:
- // 返回根目录,切换状态并刷新列表
- mCurrentFolderId = Notes.ID_ROOT_FOLDER;
- mState = ListEditState.NOTE_LIST;
- startAsyncNotesListQuery();
- mTitleBar.setVisibility(View.GONE);
- break;
- case CALL_RECORD_FOLDER:
- // 返回根目录,切换状态并刷新列表
- mCurrentFolderId = Notes.ID_ROOT_FOLDER;
- mState = ListEditState.NOTE_LIST;
- mAddNewNote.setVisibility(View.VISIBLE);
- mTitleBar.setVisibility(View.GONE);
- startAsyncNotesListQuery();
- break;
- case NOTE_LIST:
- super.onBackPressed(); // 默认返回操作
- break;
- default:
- break;
- }
- }
-
-/**
- * 更新 widget
- *
- * @param appWidgetId widget id
- * @param appWidgetType widget 类型
- */
- private void updateWidget(int appWidgetId, int appWidgetType) {
- Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
- if (appWidgetType == Notes.TYPE_WIDGET_2X) {
- intent.setClass(this, NoteWidgetProvider_2x.class);
- } else if (appWidgetType == Notes.TYPE_WIDGET_4X) {
- intent.setClass(this, NoteWidgetProvider_4x.class);
- } else {
- Log.e(TAG, "Unspported widget type");
- return;
- }
-
- intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] { appWidgetId });
-
- // 发送广播通知 widget 更新数据
- sendBroadcast(intent);
- setResult(RESULT_OK, intent);
- }
-
- 这段代码是一个Android Activity中的方法,用于创建并显示选项菜单。下面是带有中文注释的代码:
-
- @Override
- public boolean onPrepareOptionsMenu(Menu menu) {
- menu.clear(); //清空菜单
- if (mState == ListEditState.NOTE_LIST) { //如果状态为笔记列表
- getMenuInflater().inflate(R.menu.note_list, menu); //加载笔记列表菜单布局
- // 设置同步或取消同步菜单项的标题
- menu.findItem(R.id.menu_sync).setTitle(
- GTaskSyncService.isSyncing() ? R.string.menu_sync_cancel : R.string.menu_sync);
- } else if (mState == ListEditState.SUB_FOLDER) { //如果状态为子文件夹
- getMenuInflater().inflate(R.menu.sub_folder, menu); //加载子文件夹菜单布局
- } else if (mState == ListEditState.CALL_RECORD_FOLDER) { //如果状态为通话记录文件夹
- getMenuInflater().inflate(R.menu.call_record_folder, menu); //加载通话记录文件夹菜单布局
- } else {
- Log.e(TAG, "Wrong state:" + mState); //如果状态错误,则记录日志
- }
- return true; //返回true表示菜单已经准备好了
- }
-
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- switch (item.getItemId()) { //根据菜单项的id进行处理
- case R.id.menu_new_folder: { //新建文件夹
- showCreateOrModifyFolderDialog(true); //显示创建或修改文件夹对话框
- break;
- }
- case R.id.menu_export_text: { //导出为文本
- exportNoteToText(); //导出笔记到文本文件
- break;
- }
- case R.id.menu_sync: { //同步
- if (isSyncMode()) { //如果处于同步模式
- if (TextUtils.equals(item.getTitle(), getString(R.string.menu_sync))) {
- GTaskSyncService.startSync(this); //开始同步
- } else {
- GTaskSyncService.cancelSync(this); //取消同步
- }
- } else {
- startPreferenceActivity(); //启动设置页面
- }
- break;
- }
- case R.id.menu_setting: { //设置
- startPreferenceActivity(); //启动设置页面
- break;
- }
- case R.id.menu_new_note: { //新建笔记
- createNewNote(); //创建新笔记
- break;
- }
- case R.id.menu_search: //搜索
- onSearchRequested(); //启动搜索
- break;
- default:
- break;
- }
- return true; //返回true表示菜单项已经被处理了
- }
-
- // 点击导出文本菜单项时调用该方法,将笔记导出为文本文件
- private void exportNoteToText() {
- final BackupUtils backup = BackupUtils.getInstance(NotesListActivity.this);
- new AsyncTask() {
- // 在后台线程中执行导出操作
- @Override
- protected Integer doInBackground(Void... unused) {
- return backup.exportToText();
- }
- // 导出完成后根据结果弹出对话框显示提示信息
- @Override
- protected void onPostExecute(Integer result) {
- if (result == BackupUtils.STATE_SD_CARD_UNMOUONTED) {
- // 如果SD卡未挂载,显示导出失败的提示对话框
- AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
- builder.setTitle(NotesListActivity.this.getString(R.string.failed_sdcard_export));
- builder.setMessage(NotesListActivity.this.getString(R.string.error_sdcard_unmounted));
- builder.setPositiveButton(android.R.string.ok, null);
- builder.show();
- } else if (result == BackupUtils.STATE_SUCCESS) {
- // 如果导出成功,显示导出成功的提示对话框
- AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
- builder.setTitle(NotesListActivity.this.getString(R.string.success_sdcard_export));
- builder.setMessage(NotesListActivity.this.getString(
- R.string.format_exported_file_location, backup.getExportedTextFileName(),
- backup.getExportedTextFileDir()));
- builder.setPositiveButton(android.R.string.ok, null);
- builder.show();
- } else if (result == BackupUtils.STATE_SYSTEM_ERROR) {
- // 如果出现系统错误,显示导出失败的提示对话框
- AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
- builder.setTitle(NotesListActivity.this.getString(R.string.failed_sdcard_export));
- builder.setMessage(NotesListActivity.this.getString(R.string.error_sdcard_export));
- builder.setPositiveButton(android.R.string.ok, null);
- builder.show();
- }
- }
- }.execute();
- }
-
- private boolean isSyncMode() {
-// 判断是否启用同步模式
- return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
- }
-
- private void startPreferenceActivity() {
-// 启动设置页面
- Activity from = getParent() != null ? getParent() : this;
- Intent intent = new Intent(from, NotesPreferenceActivity.class);
- from.startActivityIfNeeded(intent, -1);
- }
-
- private class OnListItemClickListener implements OnItemClickListener {
-
- public void onItemClick(AdapterView> parent, View view, int position, long id) {
- if (view instanceof NotesListItem) {
- NoteItemData item = ((NotesListItem) view).getItemData();
- if (mNotesListAdapter.isInChoiceMode()) {
- // 如果是选择模式,则更新选择状态
- if (item.getType() == Notes.TYPE_NOTE) {
- position = position - mNotesListView.getHeaderViewsCount();
- mModeCallBack.onItemCheckedStateChanged(null, position, id,
- !mNotesListAdapter.isSelectedItem(position));
- }
- return;
- }
-
- switch (mState) {
- case NOTE_LIST:
- // 在笔记列表中,根据笔记或文件夹类型打开对应项
- if (item.getType() == Notes.TYPE_FOLDER || item.getType() == Notes.TYPE_SYSTEM) {
- openFolder(item);
- } else if (item.getType() == Notes.TYPE_NOTE) {
- openNode(item);
- } else {
- Log.e(TAG, "Wrong note type in NOTE_LIST");
- }
- break;
- case SUB_FOLDER:
- case CALL_RECORD_FOLDER:
- // 在子文件夹列表或通话记录文件夹中,打开对应的笔记
- if (item.getType() == Notes.TYPE_NOTE) {
- openNode(item);
- } else {
- Log.e(TAG, "Wrong note type in SUB_FOLDER");
- }
- break;
- default:
- break;
- }
- }
- }
-
- // 开始查询目标文件夹
- private void startQueryDestinationFolders() {
-// 筛选条件,查询类型为文件夹且父文件夹不是回收站文件夹也不是当前文件夹
- String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>? AND " + NoteColumns.ID + "<>?";
-// 如果当前状态是在笔记列表,那么直接使用该筛选条件;如果当前状态是在文件夹列表,还需要加上查询根目录的条件
- selection = (mState == ListEditState.NOTE_LIST) ? selection:
- "(" + selection + ") OR (" + NoteColumns.ID + "=" + Notes.ID_ROOT_FOLDER + ")";
-
- // 开始异步查询
- mBackgroundQueryHandler.startQuery(FOLDER_LIST_QUERY_TOKEN,
- null,
- Notes.CONTENT_NOTE_URI,
- FoldersListAdapter.PROJECTION,
- selection,
- new String[] {
- String.valueOf(Notes.TYPE_FOLDER),
- String.valueOf(Notes.ID_TRASH_FOLER),
- String.valueOf(mCurrentFolderId)
- },
- NoteColumns.MODIFIED_DATE + " DESC");
-
- }
-
- // 长按列表项触发
- public boolean onItemLongClick(AdapterView> parent, View view, int position, long id) {
- if (view instanceof NotesListItem) {
- mFocusNoteDataItem = ((NotesListItem) view).getItemData();
- if (mFocusNoteDataItem.getType() == Notes.TYPE_NOTE && !mNotesListAdapter.isInChoiceMode()) {
-// 如果长按的是笔记类型的列表项且没有进入多选模式,则进入多选模式
- if (mNotesListView.startActionMode(mModeCallBack) !OnCreateContextMenuListener= null) {
- mModeCallBack.onItemCheckedStateChanged(null, position, id, true);
- mNotesListView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
- } else {
- Log.e(TAG, "startActionMode fails");
- }
- } else if (mFocusNoteDataItem.getType() == Notes.TYPE_FOLDER) {
-// 如果长按的是文件夹类型的列表项,则注册一个创建上下文菜单的监听器
- mNotesListView.setOnCreateContextMenuListener(mFolderOnCreateContextMenuListener);
- }
- }
- return false;
- }
\ No newline at end of file
diff --git a/doc/吴梦阳——精读代码/data/MetaData.java b/doc/吴梦阳——精读代码/data/MetaData.java
deleted file mode 100644
index 4812c3a9..00000000
--- a/doc/吴梦阳——精读代码/data/MetaData.java
+++ /dev/null
@@ -1,108 +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.gtask.data;
-
-import android.database.Cursor;
-import android.util.Log;
-
-import net.micode.notes.tool.GTaskStringUtils;
-
-import org.json.JSONException;
-import org.json.JSONObject;
-
-
-ppublic class MetaData extends Task {
- private final static String TAG = MetaData.class.getSimpleName();
-
- private String mRelatedGid = null;
-
- /**
- 设置元数据信息
- */
- public void setMeta(String gid, JSONObject metaInfo) {
- try {
- metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
- } catch (JSONException e) {
- Log.e(TAG, "failed to put related gid");
- }
- setNotes(metaInfo.toString());
- setName(GTaskStringUtils.META_NOTE_NAME);
- }
-}
- public String getRelatedGid() {
- return mRelatedGid;
- }
-
- /**
- * 判断元数据是否需要保存
- * @return 需要保存则返回true,否则返回false
- */
- @Override
- public boolean isWorthSaving() {
- return getNotes() != null;
- }
-
- /**
- * 通过远程JSON内容设置元数据
- * @param js 远程JSON内容
- */
- @Override
- public void setContentByRemoteJSON(JSONObject js) {
- super.setContentByRemoteJSON(js);
- if (getNotes() != null) {
- try {
- JSONObject metaInfo = new JSONObject(getNotes().trim());
- mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID);
- } catch (JSONException e) {
- Log.w(TAG, "failed to get related gid");
- mRelatedGid = null;
- }
- }
- }
-
- /**
- * 通过本地JSON内容设置元数据,不应该被调用
- * @param js 本地JSON内容
- * @throws IllegalAccessError 不应该被调用的异常
- */
- @Override
- public void setContentByLocalJSON(JSONObject js) {
- // this function should not be called
- throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
- }
-
- /**
- * 获取元数据本地JSON内容,不应该被调用
- * @return 不应该被调用的异常
- * @throws IllegalAccessError 不应该被调用的异常
- */
- @Override
- public JSONObject getLocalJSONFromContent() {
- throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
- }
-
- /**
- * 获取同步操作,不应该被调用
- * @param c 游标
- * @return 不应该被调用的异常
- * @throws IllegalAccessError 不应该被调用的异常
- */
- @Override
- public int getSyncAction(Cursor c) {
- throw new IllegalAccessError("MetaData:getSyncAction should not be called");
- }
-
diff --git a/doc/吴梦阳——精读代码/data/Node.java b/doc/吴梦阳——精读代码/data/Node.java
deleted file mode 100644
index 5aec3c41..00000000
--- a/doc/吴梦阳——精读代码/data/Node.java
+++ /dev/null
@@ -1,163 +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.gtask.data;
-
-import android.database.Cursor;
-
-import org.json.JSONObject;
-//@param用于描述一个方法或函数的参数,它通常在方法的注释中使用。@param后面跟着参数的名称和描述
-//@return是一种Java文档标记,用于指定方法或函数的返回值类型及其含义。(在Java文档中,它通常用于描述方法的预期结果,包括返回值类型、异常处理和错误情况等
-
-public abstract class Node {
- public static final int SYNC_ACTION_NONE = 0;
-
- public static final int SYNC_ACTION_ADD_REMOTE = 1;
-
- public static final int SYNC_ACTION_ADD_LOCAL = 2;
-
- public static final int SYNC_ACTION_DEL_REMOTE = 3;
-
- public static final int SYNC_ACTION_DEL_LOCAL = 4;
-
- public static final int SYNC_ACTION_UPDATE_REMOTE = 5;
-
- public static final int SYNC_ACTION_UPDATE_LOCAL = 6;
-
- public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;
-
- public static final int SYNC_ACTION_ERROR = 8;
-
- private String mGid;
-
- private String mName;
-
- private long mLastModified;
-
- private boolean mDeleted;
- /**
- * 表示GTask中的一个节点,是其他具体节点的父类
- */
- public abstract class Node {
-
- private String mGid = null; // GTask的gid
- private String mName = ""; // 节点名称
- private long mLastModified = 0; // 上次修改时间
- private boolean mDeleted = false; // 是否已删除
-
- /**
- * 获取用于创建节点的JSON对象
- * @param actionId 操作ID
- * @return 用于创建节点的JSON对象
- */
- public abstract JSONObject getCreateAction(int actionId);
-
- /**
- * 获取用于更新节点的JSON对象
- * @param actionId 操作ID
- * @return 用于更新节点的JSON对象
- */
- public abstract JSONObject getUpdateAction(int actionId);
-
- /**
- * 根据从远程JSON对象中获取的信息设置节点的内容
- * @param js 从远程JSON对象中获取的信息
- */
- public abstract void setContentByRemoteJSON(JSONObject js);
-
- /**
- * 根据从本地JSON对象中获取的信息设置节点的内容
- * @param js 从本地JSON对象中获取的信息
- */
- public abstract void setContentByLocalJSON(JSONObject js);
-
- /**
- * 获取用于保存到本地的JSON对象
- * @return 用于保存到本地的JSON对象
- */
- public abstract JSONObject getLocalJSONFromContent();
-
- /**
- * 根据数据库游标获取同步操作
- * @param c 数据库游标
- * @return 同步操作
- */
- public abstract int getSyncAction(Cursor c);
-
- /**
- * 设置GTask的gid
- * @param gid GTask的gid
- */
- public void setGid(String gid) {
- this.mGid = gid;
- }
-
- /**
- * 设置节点名称
- * @param name 节点名称
- */
- public void setName(String name) {
- this.mName = name;
- }
-
- /**
- * 设置上次修改时间
- * @param lastModified 上次修改时间
- */
- public void setLastModified(long lastModified) {
- this.mLastModified = lastModified;
- }
-
- /**
- * 设置节点是否已删除
- * @param deleted 节点是否已删除
- */
- public void setDeleted(boolean deleted) {
- this.mDeleted = deleted;
- }
-
- /**
- * 获取GTask的gid
- * @return GTask的gid
- */
- public String getGid() {
- return this.mGid;
- }
-
- /**
- * 获取节点名称
- * @return 节点名称
- */
- public String getName() {
- return this.mName;
- }
-
- /**
- * 获取上次修改时间
- * @return 上次修改时间
- */
- public long getLastModified() {
- return this.mLastModified;
- }
-
- /**
- * 获取节点是否已删除
- * @return 节点是否已删除
- */
- public boolean getDeleted() {
- return this.mDeleted;
- }
- }
\ No newline at end of file
diff --git a/doc/吴梦阳——精读代码/data/SqlData.java b/doc/吴梦阳——精读代码/data/SqlData.java
deleted file mode 100644
index fe039501..00000000
--- a/doc/吴梦阳——精读代码/data/SqlData.java
+++ /dev/null
@@ -1,286 +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.gtask.data;
-
-import android.content.ContentResolver;
-import android.content.ContentUris;
-import android.content.ContentValues;
-import android.content.Context;
-import android.database.Cursor;
-import android.net.Uri;
-import android.util.Log;
-
-import net.micode.notes.data.Notes;
-import net.micode.notes.data.Notes.DataColumns;
-import net.micode.notes.data.Notes.DataConstants;
-import net.micode.notes.data.Notes.NoteColumns;
-import net.micode.notes.data.NotesDatabaseHelper.TABLE;
-import net.micode.notes.gtask.exception.ActionFailureException;
-
-import org.json.JSONException;
-import org.json.JSONObject;
-
-
-/**
- * 用于操作Sqlite数据库中的Data表
- */
-public class SqlData {
- private static final String TAG = SqlData.class.getSimpleName();
-
- private static final int INVALID_ID = -99999;
-
- public static final String[] PROJECTION_DATA = new String[] {
- DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
- DataColumns.DATA3
- };
-
- public static final int DATA_ID_COLUMN = 0;
-
- public static final int DATA_MIME_TYPE_COLUMN = 1;
-
- public static final int DATA_CONTENT_COLUMN = 2;
-
- public static final int DATA_CONTENT_DATA_1_COLUMN = 3;
-
- public static final int DATA_CONTENT_DATA_3_COLUMN = 4;
-
- private ContentResolver mContentResolver;
-
- private boolean mIsCreate;
-
- private long mDataId;
-
- private String mDataMimeType;
-
- private String mDataContent;
-
- private long mDataContentData1;
-
- private String mDataContentData3;
-
- private ContentValues mDiffDataValues;
-
-}
-
-/**
- * SqlData类,表示一个SQLite数据库表中的一行数据
- */
-public class SqlData {
- private static final String TAG = SqlData.class.getSimpleName();
-
- private static final int INVALID_ID = -99999;
-
- public static final String[] PROJECTION_DATA = new String[] {
- DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1,
- DataColumns.DATA3
- };
-
- public static final int DATA_ID_COLUMN = 0;
-
- public static final int DATA_MIME_TYPE_COLUMN = 1;
-
- public static final int DATA_CONTENT_COLUMN = 2;
-
- public static final int DATA_CONTENT_DATA_1_COLUMN = 3;
-
- public static final int DATA_CONTENT_DATA_3_COLUMN = 4;
-
- private ContentResolver mContentResolver;
-
- private boolean mIsCreate;
-
- private long mDataId;
-
- private String mDataMimeType;
-
- private String mDataContent;
-
- private long mDataContentData1;
-
- private String mDataContentData3;
-
- private ContentValues mDiffDataValues;
-
- /**
- * 构造函数,创建一个新的SqlData对象
- * @param context 上下文对象
- */
- public SqlData(Context context) {
- mContentResolver = context.getContentResolver();
- mIsCreate = true;
- mDataId = INVALID_ID;
- mDataMimeType = DataConstants.NOTE;
- mDataContent = "";
- mDataContentData1 = 0;
- mDataContentData3 = "";
- mDiffDataValues = new ContentValues();
- }
-
- /**
- * 构造函数,创建一个新的SqlData对象,并从数据库查询结果Cursor中加载数据
- * @param context 上下文对象
- * @param c 查询结果Cursor对象
- */
- public SqlData(Context context, Cursor c) {
- mContentResolver = context.getContentResolver();
- mIsCreate = false;
- loadFromCursor(c);
- mDiffDataValues = new ContentValues();
- }
-
- /**
- * 从查询结果Cursor对象中加载数据到当前SqlData对象中
- * @param c 查询结果Cursor对象
- */
- private void loadFromCursor(Cursor c) {
- mDataId = c.getLong(DATA_ID_COLUMN);
- mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN);
- mDataContent = c.getString(DATA_CONTENT_COLUMN);
- mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN);
- mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN);
- }
-
- /**
- * 根据传入的JSON对象设置当前SqlData对象的各个属性值
- * @param js JSON对象
- * @throws JSONException 如果JSON对象不符合要求,则抛出JSONException异常
- */
- /**
- * 设置内容,根据给定的JSONObject对象进行设置
- * @param js 包含需要设置的属性的JSONObject对象
- * @throws JSONException 如果在解析JSONObject对象时出现异常,则抛出此异常
- */
- public void setContent(JSONObject js) throws JSONException {
- // 获取DataColumns.ID,如果不存在则设置为INVALID_ID
- long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID;
- // 如果mIsCreate为true或者mDataId与dataId不相等,则将DataColumns.ID添加到mDiffDataValues中
- if (mIsCreate || mDataId != dataId) {
- mDiffDataValues.put(DataColumns.ID, dataId);
- }
- mDataId = dataId;
-
- // 获取DataColumns.MIME_TYPE,如果不存在则设置为DataConstants.NOTE
- String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE)
- : DataConstants.NOTE;
- // 如果mIsCreate为true或者mDataMimeType与dataMimeType不相等,则将DataColumns.MIME_TYPE添加到mDiffDataValues中
- if (mIsCreate || !mDataMimeType.equals(dataMimeType)) {
- mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType);
- }
- mDataMimeType = dataMimeType;
-
- // 获取DataColumns.CONTENT,如果不存在则设置为空字符串
- String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : "";
- // 如果mIsCreate为true或者mDataContent与dataContent不相等,则将DataColumns.CONTENT添加到mDiffDataValues中
- if (mIsCreate || !mDataContent.equals(dataContent)) {
- mDiffDataValues.put(DataColumns.CONTENT, dataContent);
- }
- mDataContent = dataContent;
-
- // 获取DataColumns.DATA1,如果不存在则设置为0
- long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0;
- // 如果mIsCreate为true或者mDataContentData1与dataContentData1不相等,则将DataColumns.DATA1添加到mDiffDataValues中
- if (mIsCreate || mDataContentData1 != dataContentData1) {
- mDiffDataValues.put(DataColumns.DATA1, dataContentData1);
- }
- mDataContentData1 = dataContentData1;
-
- // 获取DataColumns.DATA3,如果不存在则设置为空字符串
- String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : "";
- // 如果mIsCreate为true或者mDataContentData3与dataContentData3不相等,则将DataColumns.DATA3添加到mDiffDataValues中
- if (mIsCreate || !mDataContentData3.equals(dataContentData3)) {
- mDiffDataValues.put(DataColumns.DATA3, dataContentData3);
- }
- mDataContentData3 = dataContentData3;
- }
-
- /**
-
- 获取笔记内容的JSON对象
- @return 笔记内容的JSON对象,如果该笔记还未在数据库中创建,则返回null
- @throws JSONException 如果JSON操作出现异常,则抛出该异常
- */
- public JSONObject getContent() throws JSONException {
- if (mIsCreate) {
- Log.e(TAG, "似乎该笔记尚未在数据库中创建");
- return null;
- }
- JSONObject js = new JSONObject();
- js.put(DataColumns.ID, mDataId);
- js.put(DataColumns.MIME_TYPE, mDataMimeType);
- js.put(DataColumns.CONTENT, mDataContent);
- js.put(DataColumns.DATA1, mDataContentData1);
- js.put(DataColumns.DATA3, mDataContentData3);
- return js;
- }
- /**
-
- 提交数据更改
-
- @param noteId 笔记ID
-
- @param validateVersion 是否验证版本
-
- @param version 版本号
-
- @throws ActionFailureException 如果创建笔记失败,则抛出该异常
- */
- public void commit(long noteId, boolean validateVersion, long version) throws ActionFailureException {
-
- if (mIsCreate) {
- if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) {
- mDiffDataValues.remove(DataColumns.ID);
- }
- mDiffDataValues.put(DataColumns.NOTE_ID, noteId);
- Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues);
- try {
- mDataId = Long.valueOf(uri.getPathSegments().get(1));
- } catch (NumberFormatException e) {
- Log.e(TAG, "获取笔记ID出错:" + e.toString());
- throw new ActionFailureException("创建笔记失败");
- }
- } else {
- if (mDiffDataValues.size() > 0) {
- int result = 0;
- if (!validateVersion) {
- result = mContentResolver.update(ContentUris.withAppendedId(
- Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null);
- } else {
- result = mContentResolver.update(ContentUris.withAppendedId(
- Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues,
- " ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE
- + " WHERE " + NoteColumns.VERSION + "=?)", new String[]{
- String.valueOf(noteId), String.valueOf(version)
- });
- }
- if (result == 0) {
- Log.w(TAG, "没有更新。也许用户在同步时更新了笔记");
- }
- }
- }
-
- mDiffDataValues.clear();
- mIsCreate = false;
- }
-
- /**
-
- 获取笔记ID
- @return 笔记ID
- */
- public long getId() {
- return mDataId;
- }
\ No newline at end of file
diff --git a/doc/吴梦阳——精读代码/data/SqlNote.java b/doc/吴梦阳——精读代码/data/SqlNote.java
deleted file mode 100644
index 7f270e3e..00000000
--- a/doc/吴梦阳——精读代码/data/SqlNote.java
+++ /dev/null
@@ -1,564 +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.gtask.data;
-
-import android.appwidget.AppWidgetManager;
-import android.content.ContentResolver;
-import android.content.ContentValues;
-import android.content.Context;
-import android.database.Cursor;
-import android.net.Uri;
-import android.util.Log;
-
-import net.micode.notes.data.Notes;
-import net.micode.notes.data.Notes.DataColumns;
-import net.micode.notes.data.Notes.NoteColumns;
-import net.micode.notes.gtask.exception.ActionFailureException;
-import net.micode.notes.tool.GTaskStringUtils;
-import net.micode.notes.tool.ResourceParser;
-
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.util.ArrayList;
-
-
-/**
- * SqlNote 类用于表示便笺笔记,封装了便笺笔记相关的数据库操作
- */
-public class SqlNote {
- private static final String TAG = SqlNote.class.getSimpleName();
-
- // 无效 ID,用于表示笔记未创建或者无效的情况
- private static final int INVALID_ID = -99999;
-
- // 笔记相关的查询列
- public static final String[] PROJECTION_NOTE = new String[] {
- NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID,
- NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE,
- NoteColumns.NOTES_COUNT, NoteColumns.PARENT_ID, NoteColumns.SNIPPET, NoteColumns.TYPE,
- NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE, NoteColumns.SYNC_ID,
- NoteColumns.LOCAL_MODIFIED, NoteColumns.ORIGIN_PARENT_ID, NoteColumns.GTASK_ID,
- NoteColumns.VERSION
- };
-}
-
- public static final int ID_COLUMN = 0;
-
- public static final int ALERTED_DATE_COLUMN = 1;
-
- public static final int BG_COLOR_ID_COLUMN = 2;
-
- public static final int CREATED_DATE_COLUMN = 3;
-
- public static final int HAS_ATTACHMENT_COLUMN = 4;
-
- public static final int MODIFIED_DATE_COLUMN = 5;
-
- public static final int NOTES_COUNT_COLUMN = 6;
-
- public static final int PARENT_ID_COLUMN = 7;
-
- public static final int SNIPPET_COLUMN = 8;
-
- public static final int TYPE_COLUMN = 9;
-
- public static final int WIDGET_ID_COLUMN = 10;
-
- public static final int WIDGET_TYPE_COLUMN = 11;
-
- public static final int SYNC_ID_COLUMN = 12;
-
- public static final int LOCAL_MODIFIED_COLUMN = 13;
-
- public static final int ORIGIN_PARENT_ID_COLUMN = 14;
-
- public static final int GTASK_ID_COLUMN = 15;
-
- public static final int VERSION_COLUMN = 16;
-
- private Context mContext;
-
- private ContentResolver mContentResolver;
-
- private boolean mIsCreate;
-
- private long mId;
-
- private long mAlertDate;
-
- private int mBgColorId;
-
- private long mCreatedDate;
-
- private int mHasAttachment;
-
- private long mModifiedDate;
-
- private long mParentId;
-
- private String mSnippet;
-
- private int mType;
-
- private int mWidgetId;
-
- private int mWidgetType;
-
- private long mOriginParent;
-
- private long mVersion;
-
- private ContentValues mDiffNoteValues;
-
- private ArrayList mDataList;
-
-
- /**
- * SqlNote类的构造函数,用于创建新的SqlNote对象
- */
- public SqlNote(Context context) {
- mContext = context;
- mContentResolver = context.getContentResolver();
- mIsCreate = true;
- mId = INVALID_ID;
- mAlertDate = 0;
- mBgColorId = ResourceParser.getDefaultBgId(context);
- mCreatedDate = System.currentTimeMillis();
- mHasAttachment = 0;
- mModifiedDate = System.currentTimeMillis();
- mParentId = 0;
- mSnippet = "";
- mType = Notes.TYPE_NOTE;
- mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID;
- mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
- mOriginParent = 0;
- mVersion = 0;
- mDiffNoteValues = new ContentValues();
- mDataList = new ArrayList();
- }
-
- /**
- * 从Cursor中加载数据创建SqlNote对象
- */
- public SqlNote(Context context, Cursor c) {
- mContext = context;
- mContentResolver = context.getContentResolver();
- mIsCreate = false;
- loadFromCursor(c); // 从Cursor中加载数据
- mDataList = new ArrayList();
- if (mType == Notes.TYPE_NOTE)
- loadDataContent(); // 加载数据内容
- mDiffNoteValues = new ContentValues();
- }
-
- // 通过ID构造函数,创建一个已经存在的笔记对象
- public SqlNote(Context context, long id) {
- mContext = context;
- mContentResolver = context.getContentResolver();
- mIsCreate = false;
- loadFromCursor(id);
- mDataList = new ArrayList();
- if (mType == Notes.TYPE_NOTE)
- loadDataContent();
- mDiffNoteValues = new ContentValues();
- }
-
- /* 从数据库中根据id加载数据 */
- private void loadFromCursor(long id) {
- Cursor c = null;
- try {
- // 根据id查询笔记信息
- c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)",
- new String[] {
- String.valueOf(id)
- }, null);
- if (c != null) {
- // 将游标移动到第一个位置
- c.moveToNext();
- // 从游标中加载笔记数据
- loadFromCursor(c);
- } else {
- Log.w(TAG, "loadFromCursor: cursor = null");
- }
- } finally {
- if (c != null)
- c.close();
- }
- }
-
- /**
- * 从Cursor中加载SqlNote的数据
- * @param c Cursor对象
- */
- private void loadFromCursor(Cursor c) {
- mId = c.getLong(ID_COLUMN); // 笔记ID
- mAlertDate = c.getLong(ALERTED_DATE_COLUMN); // 提醒时间
- mBgColorId = c.getInt(BG_COLOR_ID_COLUMN); // 背景颜色
- mCreatedDate = c.getLong(CREATED_DATE_COLUMN); // 创建时间
- mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN); // 是否有附件
- mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN); // 最后修改时间
- mParentId = c.getLong(PARENT_ID_COLUMN); // 父节点ID
- mSnippet = c.getString(SNIPPET_COLUMN); // 摘录内容
- mType = c.getInt(TYPE_COLUMN); // 笔记类型
- mWidgetId = c.getInt(WIDGET_ID_COLUMN); // 笔记小组件ID
- mWidgetType = c.getInt(WIDGET_TYPE_COLUMN); // 笔记小组件类型
- mVersion = c.getLong(VERSION_COLUMN); // 笔记版本号
- }
-
- /**
- * 加载数据内容
- */
- private void loadDataContent() {
- Cursor c = null;
- mDataList.clear();
- try {
- c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA,
- "(note_id=?)", new String[] {
- String.valueOf(mId)
- }, null);
- if (c != null) {
- if (c.getCount() == 0) {
- Log.w(TAG, "似乎该笔记没有数据");
- return;
- }
- while (c.moveToNext()) {
- SqlData data = new SqlData(mContext, c);
- mDataList.add(data);
- }
- } else {
- Log.w(TAG, "loadDataContent: 游标为null");
- }
- } finally {
- if (c != null)
- c.close();
- }
- }
- public boolean setContent(JSONObject js) {
- try {
- JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
- if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
- Log.w(TAG, "cannot set system folder");
- } else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
- // for folder we can only update the snnipet and type
- String snippet = note.has(NoteColumns.SNIPPET) ? note
- .getString(NoteColumns.SNIPPET) : "";
- if (mIsCreate || !mSnippet.equals(snippet)) {
- mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
- }
- mSnippet = snippet;
-
- int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
- : Notes.TYPE_NOTE;
- if (mIsCreate || mType != type) {
- mDiffNoteValues.put(NoteColumns.TYPE, type);
- }
- mType = type;
- } else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) {
- JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
- long id = note.has(NoteColumns.ID) ? note.getLong(NoteColumns.ID) : INVALID_ID;
- if (mIsCreate || mId != id) {
- mDiffNoteValues.put(NoteColumns.ID, id);
- }
- mId = id;
-
- long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note
- .getLong(NoteColumns.ALERTED_DATE) : 0;
- if (mIsCreate || mAlertDate != alertDate) {
- mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate);
- }
- mAlertDate = alertDate;
-
- int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note
- .getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext);
- if (mIsCreate || mBgColorId != bgColorId) {
- mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId);
- }
- mBgColorId = bgColorId;
-
- long createDate = note.has(NoteColumns.CREATED_DATE) ? note
- .getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis();
- if (mIsCreate || mCreatedDate != createDate) {
- mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate);
- }
- mCreatedDate = createDate;
-
- int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note
- .getInt(NoteColumns.HAS_ATTACHMENT) : 0;
- if (mIsCreate || mHasAttachment != hasAttachment) {
- mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment);
- }
- mHasAttachment = hasAttachment;
-
- long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note
- .getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis();
- if (mIsCreate || mModifiedDate != modifiedDate) {
- mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate);
- }
- mModifiedDate = modifiedDate;
-
- long parentId = note.has(NoteColumns.PARENT_ID) ? note
- .getLong(NoteColumns.PARENT_ID) : 0;
- if (mIsCreate || mParentId != parentId) {
- mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId);
- }
- mParentId = parentId;
-
- String snippet = note.has(NoteColumns.SNIPPET) ? note
- .getString(NoteColumns.SNIPPET) : "";
- if (mIsCreate || !mSnippet.equals(snippet)) {
- mDiffNoteValues.put(NoteColumns.SNIPPET, snippet);
- }
- mSnippet = snippet;
-
- int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE)
- : Notes.TYPE_NOTE;
- if (mIsCreate || mType != type) {
- mDiffNoteValues.put(NoteColumns.TYPE, type);
- }
- mType = type;
-
- int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID)
- : AppWidgetManager.INVALID_APPWIDGET_ID;
- if (mIsCreate || mWidgetId != widgetId) {
- mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetId);
- }
- mWidgetId = widgetId;
-
- int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note
- .getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE;
- if (mIsCreate || mWidgetType != widgetType) {
- mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, widgetType);
- }
- mWidgetType = widgetType;
-
- long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note
- .getLong(NoteColumns.ORIGIN_PARENT_ID) : 0;
- if (mIsCreate || mOriginParent != originParent) {
- mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent);
- }
- mOriginParent = originParent;
-
- for (int i = 0; i < dataArray.length(); i++) {
- JSONObject data = dataArray.getJSONObject(i);
- SqlData sqlData = null;
- if (data.has(DataColumns.ID)) {
- long dataId = data.getLong(DataColumns.ID);
- for (SqlData temp : mDataList) {
- if (dataId == temp.getId()) {
- sqlData = temp;
- }
- }
- }
-
- if (sqlData == null) {
- sqlData = new SqlData(mContext);
- mDataList.add(sqlData);
- }
-
- sqlData.setContent(data);
- }
- }
- } catch (JSONException e) {
- Log.e(TAG, e.toString());
- e.printStackTrace();
- return false;
- }
- return true;
- }
-
- /**
-
- 获取当前对象的内容并返回一个JSONObject对象
-
- */
- public JSONObject getContent() {
- try {
- JSONObject js = new JSONObject();
-
- if (mIsCreate) {
- Log.e(TAG, "it seems that we haven't created this in database yet");
- return null;
- }
-
- JSONObject note = new JSONObject();
- if (mType == Notes.TYPE_NOTE) {
- note.put(NoteColumns.ID, mId);
- note.put(NoteColumns.ALERTED_DATE, mAlertDate);
- note.put(NoteColumns.BG_COLOR_ID, mBgColorId);
- note.put(NoteColumns.CREATED_DATE, mCreatedDate);
- note.put(NoteColumns.HAS_ATTACHMENT, mHasAttachment);
- note.put(NoteColumns.MODIFIED_DATE, mModifiedDate);
- note.put(NoteColumns.PARENT_ID, mParentId);
- note.put(NoteColumns.SNIPPET, mSnippet);
- note.put(NoteColumns.TYPE, mType);
- note.put(NoteColumns.WIDGET_ID, mWidgetId);
- note.put(NoteColumns.WIDGET_TYPE, mWidgetType);
- note.put(NoteColumns.ORIGIN_PARENT_ID, mOriginParent);
- js.put(GTaskStringUtils.META_HEAD_NOTE, note);
-
- JSONArray dataArray = new JSONArray();
- for (SqlData sqlData : mDataList) {
- JSONObject data = sqlData.getContent();
- if (data != null) {
- dataArray.put(data);
- }
- }
- js.put(GTaskStringUtils.META_HEAD_DATA, dataArray);
- } else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) {
- note.put(NoteColumns.ID, mId);
- note.put(NoteColumns.TYPE, mType);
- note.put(NoteColumns.SNIPPET, mSnippet);
- js.put(GTaskStringUtils.META_HEAD_NOTE, note);
- }
-
- return js;
- } catch (JSONException e) {
- Log.e(TAG, e.toString());
- e.printStackTrace();
- }
- return null;
- }
-
- /**
- * 设置笔记的父笔记ID
- */
- public void setParentId(long id) {
- mParentId = id;
- mDiffNoteValues.put(NoteColumns.PARENT_ID, id);
- }
-
- /**
- * 设置 Google 任务的 ID
- * @param gid Google 任务的 ID
- */
- public void setGtaskId(String gid) {
- mDiffNoteValues.put(NoteColumns.GTASK_ID, gid);
- }
-
- /**
- * 设置同步 ID
- * @param syncId 同步 ID
- */
- public void setSyncId(long syncId) {
- mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId);
- }
-
- /**
- * 重置本地修改标志
- */
- public void resetLocalModified() {
- mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0);
- }
-
- /**
- * 获取笔记 ID
- */
- public long getId() {
- return mId;
- }
-
- /**
- * 获取父级笔记 ID*/
- public long getParentId() {
- return mParentId;
- }
-
- /**
- * 获取笔记的片段内容
- */
- public String getSnippet() {
- return mSnippet;
- }
-
- /**
- * 判断笔记类型是否为普通笔记
- */
- public boolean isNoteType() {
- return mType == Notes.TYPE_NOTE;
- }
- /**
-
- 提交当前Note的修改
-
- @param validateVersion 是否需要验证版本信息
- */
- public void commit(boolean validateVersion) {
- if (mIsCreate) {
-// 如果是新创建的Note,则先插入到数据库中
- if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) {
- mDiffNoteValues.remove(NoteColumns.ID);
- } Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues);
- try {
- mId = Long.valueOf(uri.getPathSegments().get(1));
- } catch (NumberFormatException e) {
- Log.e(TAG, "Get note id error :" + e.toString());
- throw new ActionFailureException("create note failed");
- }
- if (mId == 0) {
- throw new IllegalStateException("Create thread id failed");
- }
-
- // 如果是Note类型,则提交其子数据的修改
- if (mType == Notes.TYPE_NOTE) {
- for (SqlData sqlData : mDataList) {
- sqlData.commit(mId, false, -1);
- }
- }
- } else {
-// 如果是更新操作,则先检查ID是否合法
- if (mId <= 0 && mId != Notes.ID_ROOT_FOLDER && mId != Notes.ID_CALL_RECORD_FOLDER) {
- Log.e(TAG, "No such note");
- throw new IllegalStateException("Try to update note with invalid id");
- } // 如果有修改,则更新数据库中对应的记录
- if (mDiffNoteValues.size() > 0) {
- mVersion ++;
- int result = 0;
- if (!validateVersion) {
- result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
- + NoteColumns.ID + "=?)", new String[] {
- String.valueOf(mId)
- });
- } else {
- result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "("
- + NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)",
- new String[] {
- String.valueOf(mId), String.valueOf(mVersion)
- });
- }
- if (result == 0) {
- Log.w(TAG, "there is no update. maybe user updates note when syncing");
- }
- }
-
- // 如果是Note类型,则提交其子数据的修改
- if (mType == Notes.TYPE_NOTE) {
- for (SqlData sqlData : mDataList) {
- sqlData.commit(mId, validateVersion, mVersion);
- }
- }
- }
-
-// 刷新当前Note的信息
- loadFromCursor(mId);
- if (mType == Notes.TYPE_NOTE)
- loadDataContent();
-
- mDiffNoteValues.clear();
- mIsCreate = false;
- }
\ No newline at end of file
diff --git a/doc/吴梦阳——精读代码/data/Task.java b/doc/吴梦阳——精读代码/data/Task.java
deleted file mode 100644
index 3ca9a57f..00000000
--- a/doc/吴梦阳——精读代码/data/Task.java
+++ /dev/null
@@ -1,462 +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.gtask.data;
-
-import android.database.Cursor;
-import android.text.TextUtils;
-import android.util.Log;
-
-import net.micode.notes.data.Notes;
-import net.micode.notes.data.Notes.DataColumns;
-import net.micode.notes.data.Notes.DataConstants;
-import net.micode.notes.data.Notes.NoteColumns;
-import net.micode.notes.gtask.exception.ActionFailureException;
-import net.micode.notes.tool.GTaskStringUtils;
-
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
-
-
-public class Task extends Node {
- private static final String TAG = Task.class.getSimpleName();
-
- private boolean mCompleted;
-
- private String mNotes;
-
- private JSONObject mMetaInfo;
-
- private Task mPriorSibling;
-
- private TaskList mParent;
-
- /**
- * 任务类,继承自BaseTask类
- */
- public class Task extends BaseTask {
- private boolean mCompleted; // 任务是否已完成
- private String mNotes; // 任务的笔记
- private Task mPriorSibling; // 前一个任务
- private TaskList mParent; // 父任务列表
- private String mMetaInfo; // 元信息
-
- /**
- * 构造方法,初始化任务
- */
- public Task() {
- super();
- mCompleted = false;
- mNotes = null;
- mPriorSibling = null;
- mParent = null;
- mMetaInfo = null;
- }
-
- /**
- * 生成创建任务的操作JSONObject对象
- *
-
- */
- public JSONObject getCreateAction(int actionId) {
- JSONObject js = new JSONObject();
-
- try {
- // action_type
- js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
- GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
-
- // action_id
- js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
-
- // index
- js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this));
-
- // entity_delta
- JSONObject entity = new JSONObject();
- entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
- entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
- entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
- GTaskStringUtils.GTASK_JSON_TYPE_TASK);
- if (getNotes() != null) {
- entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes());
- }
- js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
-
- // parent_id
- js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid());
-
- // dest_parent_type
- js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE,
- GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
-
- // list_id
- js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid());
-
- // prior_sibling_id
- if (mPriorSibling != null) {
- js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid());
- }
-
- } catch (JSONException e) {
- Log.e(TAG, e.toString());
- e.printStackTrace();
- throw new ActionFailureException("fail to generate task-create jsonobject");
- }
-
- return js;
- }
- }
-
- public JSONObject getUpdateAction(int actionId) {
- JSONObject js = new JSONObject();
-
- try {
- // action_type
- js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
- GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
-
- // action_id
- js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
-
- // id
- js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
-
- // entity_delta
- JSONObject entity = new JSONObject();
- entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
- if (getNotes() != null) {
- entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes());
- }
- entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
- js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
-
- } catch (JSONException e) {
- Log.e(TAG, e.toString());
- e.printStackTrace();
- throw new ActionFailureException("fail to generate task-update jsonobject");
- }
-
- return js;
- }
-
- /**
- * 从远程JSON对象设置任务内容
- */
- public void setContentByRemoteJSON(JSONObject js) {
- if (js != null) {
- try {
- // id
- if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
- setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
- }
-
- // last_modified
- if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
- setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
- }
-
- // name
- if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
- setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
- }
-
- // notes
- if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) {
- setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES));
- }
-
- // deleted
- if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) {
- setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED));
- }
-
- // completed
- if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) {
- setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED));
- }
- } catch (JSONException e) {
- Log.e(TAG, e.toString());
- e.printStackTrace();
- throw new ActionFailureException("从JSON对象获取任务内容失败");
- }
- }
- }
- /**
- * 通过本地 JSON 设置内容
- * */
- public void setContentByLocalJSON(JSONObject js) {
- // 如果 JSON 为空或缺少必要的头部信息,则无法设置内容
- if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)
- || !js.has(GTaskStringUtils.META_HEAD_DATA)) {
- Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
- }
-
- try {
- // 获取头部笔记信息和数据数组
- JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
- JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
-
- // 检查笔记类型是否为普通笔记
- if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) {
- Log.e(TAG, "invalid type");
- return;
- }
-
- // 遍历数据数组,查找笔记数据
- for (int i = 0; i < dataArray.length(); i++) {
- JSONObject data = dataArray.getJSONObject(i);
- // 如果数据的 MIME 类型为 "text/plain",则设置为任务名称
- if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
- setName(data.getString(DataColumns.CONTENT));
- break;
- }
- }
-
- } catch (JSONException e) {
- Log.e(TAG, e.toString());
- e.printStackTrace();
- }
- }
- /**
- * 从任务内容获取本地JSON对象
- */
- public JSONObject getLocalJSONFromContent() {
- String name = getName();
- try {
- if (mMetaInfo == null) {
- // 从Web创建的新任务
- if (name == null) {
- Log.w(TAG, "the note seems to be an empty one");
- return null;
- }
-
- JSONObject js = new JSONObject();
- JSONObject note = new JSONObject();
- JSONArray dataArray = new JSONArray();
- JSONObject data = new JSONObject();
- data.put(DataColumns.CONTENT, name);
- dataArray.put(data);
- js.put(GTaskStringUtils.META_HEAD_DATA, dataArray);
- note.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
- js.put(GTaskStringUtils.META_HEAD_NOTE, note);
- return js;
- } else {
- // 同步的任务
- JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
- JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA);
-
- for (int i = 0; i < dataArray.length(); i++) {
- JSONObject data = dataArray.getJSONObject(i);
- if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) {
- data.put(DataColumns.CONTENT, getName());
- break;
- }
- }
-
- note.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
- return mMetaInfo;
- }
- } catch (JSONException e) {
- Log.e(TAG, e.toString());
- e.printStackTrace();
- return null;
- }
- }
-
- /**
- * 设置笔记元信息。
- */
- public void setMetaInfo(MetaData metaData) {
- if (metaData != null && metaData.getNotes() != null) {
- try {
- mMetaInfo = new JSONObject(metaData.getNotes());
- } catch (JSONException e) {
- Log.w(TAG, e.toString());
- mMetaInfo = null;
- }
- }
- }
-
- /**
- * 获取同步操作类型。
- */
- public int getSyncAction(Cursor c) {
- try {
- JSONObject noteInfo = null;
- if (mMetaInfo != null && mMetaInfo.has(GTaskStringUtils.META_HEAD_NOTE)) {
- noteInfo = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
- }
-
- if (noteInfo == null) {
- Log.w(TAG, "it seems that note meta has been deleted");
- return SYNC_ACTION_UPDATE_REMOTE;
- }
-
- if (!noteInfo.has(NoteColumns.ID)) {
- Log.w(TAG, "remote note id seems to be deleted");
- return SYNC_ACTION_UPDATE_LOCAL;
- }
-
- // validate the note id now
- if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) {
- Log.w(TAG, "note id doesn't match");
- return SYNC_ACTION_UPDATE_LOCAL;
- }
-
- if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
- // there is no local update
- if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
- // no update both side
- return SYNC_ACTION_NONE;
- } else {
- // apply remote to local
- return SYNC_ACTION_UPDATE_LOCAL;
- }
- } else {
- // validate gtask id
- if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
- Log.e(TAG, "gtask id doesn't match");
- return SYNC_ACTION_ERROR;
- }
- if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
- // local modification only
- return SYNC_ACTION_UPDATE_REMOTE;
- } else {
- return SYNC_ACTION_UPDATE_CONFLICT;
- }
- }
- } catch (Exception e) {
- Log.e(TAG, e.toString());
- e.printStackTrace();
- }
-
- return SYNC_ACTION_ERROR;
- }
-
- /**
- * 任务类,表示一项任务
- */
- public class Task {
-
- private String mName; // 任务名
- private boolean mCompleted; // 是否完成
- private String mNotes; // 任务笔记
- private Task mPriorSibling; // 前一个同级任务
- private TaskList mParent; // 父任务列表
- private JSONObject mMetaInfo; // 元数据
-
- /**
- * 判断任务是否值得保存,有元数据、任务名或任务笔记任一不为空时认为值得保存
- */
- public boolean isWorthSaving() {
- return mMetaInfo != null || (getName() != null && getName().trim().length() > 0)
- || (getNotes() != null && getNotes().trim().length() > 0);
- }
-
- /**
- * 设置任务是否完成
- */
- public void setCompleted(boolean completed) {
- this.mCompleted = completed;
- }
-
- /**
- * 设置任务笔记
- */
- public void setNotes(String notes) {
- this.mNotes = notes;
- }
-
- /**
- * 设置前一个同级任务
- */
- public void setPriorSibling(Task priorSibling) {
- this.mPriorSibling = priorSibling;
- }
-
- /**
- * 设置父任务列表
- */
- public void setParent(TaskList parent) {
- this.mParent = parent;
- }
-
- /**
- * 获取任务名
- */
- public String getName() {
- return this.mName;
- }
-
- /**
- * 设置任务名
- */
- public void setName(String name) {
- this.mName = name;
- }
-
- /**
- * 获取任务是否完成
- */
- public boolean getCompleted() {
- return this.mCompleted;
- }
-
- /**
- * 获取任务笔记
- */
- public String getNotes() {
- return this.mNotes;
- }
-
- /**
- * 获取前一个同级任务
- */
- public Task getPriorSibling() {
- return this.mPriorSibling;
- }
-
- /**
- * 获取父任务列表
- */
- public TaskList getParent() {
- return this.mParent;
- }
-
- /**
- * 获取任务的元数据
- */
- public JSONObject getMetaInfo() {
- return this.mMetaInfo;
- }
-
- /**
- * 设置任务的元数据
- */
- public void setMetaInfo(MetaData metaData) {
- if (metaData != null && metaData.getNotes() != null) {
- try {
- mMetaInfo = new JSONObject(metaData.getNotes());
- } catch (JSONException e) {
- Log.w(TAG, e.toString());
- mMetaInfo = null;
- }
- }
- }
-
- }
diff --git a/doc/吴梦阳——精读代码/data/TaskList.java b/doc/吴梦阳——精读代码/data/TaskList.java
deleted file mode 100644
index 4ea21c5b..00000000
--- a/doc/吴梦阳——精读代码/data/TaskList.java
+++ /dev/null
@@ -1,343 +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.gtask.data;
-
-import android.database.Cursor;
-import android.util.Log;
-
-import net.micode.notes.data.Notes;
-import net.micode.notes.data.Notes.NoteColumns;
-import net.micode.notes.gtask.exception.ActionFailureException;
-import net.micode.notes.tool.GTaskStringUtils;
-
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.util.ArrayList;
-
-
-public class TaskList extends Node {
- private static final String TAG = TaskList.class.getSimpleName();
-
- private int mIndex;
-
- private ArrayList mChildren;
-
- public TaskList() {
- super();
- mChildren = new ArrayList();
- mIndex = 1;
- }
-
- public JSONObject getCreateAction(int actionId) {
- JSONObject js = new JSONObject();
-
- try {
- // action_type
- js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
- GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
-
- // action_id
- js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
-
- // index
- js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
-
- // entity_delta
- JSONObject entity = new JSONObject();
- entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
- entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
- entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
- GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
- js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
-
- } catch (JSONException e) {
- Log.e(TAG, e.toString());
- e.printStackTrace();
- throw new ActionFailureException("fail to generate tasklist-create jsonobject");
- }
-
- return js;
- }
-
- public JSONObject getUpdateAction(int actionId) {
- JSONObject js = new JSONObject();
-
- try {
- // action_type
- js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
- GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
-
- // action_id
- js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
-
- // id
- js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
-
- // entity_delta
- JSONObject entity = new JSONObject();
- entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
- entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
- js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
-
- } catch (JSONException e) {
- Log.e(TAG, e.toString());
- e.printStackTrace();
- throw new ActionFailureException("fail to generate tasklist-update jsonobject");
- }
-
- return js;
- }
-
- public void setContentByRemoteJSON(JSONObject js) {
- if (js != null) {
- try {
- // id
- if (js.has(GTaskStringUtils.GTASK_JSON_ID)) {
- setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID));
- }
-
- // last_modified
- if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) {
- setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED));
- }
-
- // name
- if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) {
- setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME));
- }
-
- } catch (JSONException e) {
- Log.e(TAG, e.toString());
- e.printStackTrace();
- throw new ActionFailureException("fail to get tasklist content from jsonobject");
- }
- }
- }
-
- public void setContentByLocalJSON(JSONObject js) {
- if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) {
- Log.w(TAG, "setContentByLocalJSON: nothing is avaiable");
- }
-
- try {
- JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE);
-
- if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) {
- String name = folder.getString(NoteColumns.SNIPPET);
- setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name);
- } else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) {
- if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER)
- setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT);
- else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER)
- setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX
- + GTaskStringUtils.FOLDER_CALL_NOTE);
- else
- Log.e(TAG, "invalid system folder");
- } else {
- Log.e(TAG, "error type");
- }
- } catch (JSONException e) {
- Log.e(TAG, e.toString());
- e.printStackTrace();
- }
- }
-
- public JSONObject getLocalJSONFromContent() {
- try {
- JSONObject js = new JSONObject();
- JSONObject folder = new JSONObject();
-
- String folderName = getName();
- if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX))
- folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(),
- folderName.length());
- folder.put(NoteColumns.SNIPPET, folderName);
- if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT)
- || folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE))
- folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
- else
- folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
-
- js.put(GTaskStringUtils.META_HEAD_NOTE, folder);
-
- return js;
- } catch (JSONException e) {
- Log.e(TAG, e.toString());
- e.printStackTrace();
- return null;
- }
- }
-
- public int getSyncAction(Cursor c) {
- try {
- if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) {
- // there is no local update
- if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
- // no update both side
- return SYNC_ACTION_NONE;
- } else {
- // apply remote to local
- return SYNC_ACTION_UPDATE_LOCAL;
- }
- } else {
- // validate gtask id
- if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) {
- Log.e(TAG, "gtask id doesn't match");
- return SYNC_ACTION_ERROR;
- }
- if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) {
- // local modification only
- return SYNC_ACTION_UPDATE_REMOTE;
- } else {
- // for folder conflicts, just apply local modification
- return SYNC_ACTION_UPDATE_REMOTE;
- }
- }
- } catch (Exception e) {
- Log.e(TAG, e.toString());
- e.printStackTrace();
- }
-
- return SYNC_ACTION_ERROR;
- }
-
- public int getChildTaskCount() {
- return mChildren.size();
- }
-
- public boolean addChildTask(Task task) {
- boolean ret = false;
- if (task != null && !mChildren.contains(task)) {
- ret = mChildren.add(task);
- if (ret) {
- // need to set prior sibling and parent
- task.setPriorSibling(mChildren.isEmpty() ? null : mChildren
- .get(mChildren.size() - 1));
- task.setParent(this);
- }
- }
- return ret;
- }
-
- public boolean addChildTask(Task task, int index) {
- if (index < 0 || index > mChildren.size()) {
- Log.e(TAG, "add child task: invalid index");
- return false;
- }
-
- int pos = mChildren.indexOf(task);
- if (task != null && pos == -1) {
- mChildren.add(index, task);
-
- // update the task list
- Task preTask = null;
- Task afterTask = null;
- if (index != 0)
- preTask = mChildren.get(index - 1);
- if (index != mChildren.size() - 1)
- afterTask = mChildren.get(index + 1);
-
- task.setPriorSibling(preTask);
- if (afterTask != null)
- afterTask.setPriorSibling(task);
- }
-
- return true;
- }
-
- public boolean removeChildTask(Task task) {
- boolean ret = false;
- int index = mChildren.indexOf(task);
- if (index != -1) {
- ret = mChildren.remove(task);
-
- if (ret) {
- // reset prior sibling and parent
- task.setPriorSibling(null);
- task.setParent(null);
-
- // update the task list
- if (index != mChildren.size()) {
- mChildren.get(index).setPriorSibling(
- index == 0 ? null : mChildren.get(index - 1));
- }
- }
- }
- return ret;
- }
-
- public boolean moveChildTask(Task task, int index) {
-
- if (index < 0 || index >= mChildren.size()) {
- Log.e(TAG, "move child task: invalid index");
- return false;
- }
-
- int pos = mChildren.indexOf(task);
- if (pos == -1) {
- Log.e(TAG, "move child task: the task should in the list");
- return false;
- }
-
- if (pos == index)
- return true;
- return (removeChildTask(task) && addChildTask(task, index));
- }
-
- public Task findChildTaskByGid(String gid) {
- for (int i = 0; i < mChildren.size(); i++) {
- Task t = mChildren.get(i);
- if (t.getGid().equals(gid)) {
- return t;
- }
- }
- return null;
- }
-
- public int getChildTaskIndex(Task task) {
- return mChildren.indexOf(task);
- }
-
- public Task getChildTaskByIndex(int index) {
- if (index < 0 || index >= mChildren.size()) {
- Log.e(TAG, "getTaskByIndex: invalid index");
- return null;
- }
- return mChildren.get(index);
- }
-
- public Task getChilTaskByGid(String gid) {
- for (Task task : mChildren) {
- if (task.getGid().equals(gid))
- return task;
- }
- return null;
- }
-
- public ArrayList getChildTaskList() {
- return this.mChildren;
- }
-
- public void setIndex(int index) {
- this.mIndex = index;
- }
-
- public int getIndex() {
- return this.mIndex;
- }
-}
diff --git a/doc/小米便签开源代码的质量分析报告.docx b/doc/小米便签开源代码的质量分析报告.docx
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diff --git a/doc/王帅康--代码精读报告.doc b/doc/王帅康--代码精读报告.doc
deleted file mode 100644
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diff --git a/doc/蔡安南——精读代码/.DS_Store b/doc/蔡安南——精读代码/.DS_Store
deleted file mode 100644
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diff --git a/doc/蔡安南——精读代码/data/Contact.java b/doc/蔡安南——精读代码/data/Contact.java
deleted file mode 100644
index 6f51d932..00000000
--- a/doc/蔡安南——精读代码/data/Contact.java
+++ /dev/null
@@ -1,70 +0,0 @@
-package net.micode.notes.data;
-
-import android.content.Context;
-import android.database.Cursor;
-import android.provider.ContactsContract.CommonDataKinds.Phone;
-import android.provider.ContactsContract.Data;
-import android.telephony.PhoneNumberUtils;
-import android.util.Log;
-
-import java.util.HashMap;
-
-public class Contact {
- private static HashMap sContactCache;
- private static final String TAG = "Contact";
-
- private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER
- + ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'"
- + " AND " + Data.RAW_CONTACT_ID + " IN "
- + "(SELECT raw_contact_id "
- + " FROM phone_lookup"
- + " WHERE min_match = '+')";
-
- /**
- * 从通讯录中获取给定电话号码对应的联系人名字
- * @param context 应用程序上下文
- * @param phoneNumber 电话号码
- * @return 联系人名字,如果未找到则返回null
- */
- public static String getContact(Context context, String phoneNumber) {
- // 如果缓存为空,则初始化一个HashMap对象作为缓存
- if (sContactCache == null) {
- sContactCache = new HashMap();
- }
-
- // 如果缓存中存在该电话号码对应的联系人名字,则直接返回
- if (sContactCache.containsKey(phoneNumber)) {
- return sContactCache.get(phoneNumber);
- }
-
- // 构造查询条件,使用给定的电话号码作为参数
- String selection = CALLER_ID_SELECTION.replace("+",
- PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
- // 查询通讯录数据库,查询结果包含指定电话号码的联系人名字
- Cursor cursor = context.getContentResolver().query(
- Data.CONTENT_URI,
- new String[] { Phone.DISPLAY_NAME },
- selection,
- new String[] { phoneNumber },
- null);
-
- // 如果查询结果非空,则获取第一条结果中的联系人名字,并将其存入缓存
- if (cursor != null && cursor.moveToFirst()) {
- try {
- String name = cursor.getString(0);
- sContactCache.put(phoneNumber, name); // 将联系人名字存入缓存
- return name;
- } catch (IndexOutOfBoundsException e) {
- Log.e(TAG, " Cursor get string error " + e.toString());
- return null;
- } finally {
- cursor.close();
- }
- } else {
- // 如果查询结果为空,则记录日志并返回null
- Log.d(TAG, "No contact matched with number:" + phoneNumber);
- return null;
- }
- }
-
-}
diff --git a/doc/蔡安南——精读代码/data/Notes.java b/doc/蔡安南——精读代码/data/Notes.java
deleted file mode 100644
index eac83b34..00000000
--- a/doc/蔡安南——精读代码/data/Notes.java
+++ /dev/null
@@ -1,268 +0,0 @@
-// 对便签本身进行操作
-
-package net.micode.notes.data;
-
-import android.net.Uri;
-public class Notes {
- public static final String AUTHORITY = "micode_notes";
- public static final String TAG = "Notes";
- public static final int TYPE_NOTE = 0;
- public static final int TYPE_FOLDER = 1;
- public static final int TYPE_SYSTEM = 2;
-
- /**
- * Following IDs are system folders' identifiers
- * {@link Notes#ID_ROOT_FOLDER } is default folder
- * {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder
- * {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records
- */
- public static final int ID_ROOT_FOLDER = 0;
- public static final int ID_TEMPARAY_FOLDER = -1;
- public static final int ID_CALL_RECORD_FOLDER = -2;
- public static final int ID_TRASH_FOLER = -3;
-
- public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";
- public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id";
- public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id";
- public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type";
- public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id";
- public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date";
-
- public static final int TYPE_WIDGET_INVALIDE = -1;
- public static final int TYPE_WIDGET_2X = 0;
- public static final int TYPE_WIDGET_4X = 1;
-
- public static class DataConstants {
- public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
- public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
- }
-
- /**
- * Uri to query all notes and folders
- */
- public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");
-
- /**
- * Uri to query data
- */
- public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
-
- public interface NoteColumns {
- // 建立便签独有id
- /**
- * The unique ID for a row
- *
Type: INTEGER (long)
- */
- public static final String ID = "_id";
-
- // 确立母文件夹位置
- /**
- * The parent's id for note or folder
- *
Type: INTEGER (long)
- */
- public static final String PARENT_ID = "parent_id";
-
- // 写入便签数据
- /**
- * Created data for note or folder
- *
Type: INTEGER (long)
- */
- public static final String CREATED_DATE = "created_date";
-
- /**
- * Latest modified date
- *
Type: INTEGER (long)
- */
- public static final String MODIFIED_DATE = "modified_date";
-
-
- /**
- * Alert date
- *
Type: INTEGER (long)
- */
- public static final String ALERTED_DATE = "alert_date";
-
- /**
- * Folder's name or text content of note
- *
Type: TEXT
- */
- public static final String SNIPPET = "snippet";
-
- /**
- * Note's widget id
- *
Type: INTEGER (long)
- */
- public static final String WIDGET_ID = "widget_id";
-
- /**
- * Note's widget type
- *
Type: INTEGER (long)
- */
- public static final String WIDGET_TYPE = "widget_type";
-
- /**
- * Note's background color's id
- *
Type: INTEGER (long)
- */
- public static final String BG_COLOR_ID = "bg_color_id";
-
- /**
- * For text note, it doesn't has attachment, for multi-media
- * note, it has at least one attachment
- *
Type: INTEGER
- */
- public static final String HAS_ATTACHMENT = "has_attachment";
-
- /**
- * Folder's count of notes
- *
Type: INTEGER (long)
- */
- public static final String NOTES_COUNT = "notes_count";
-
- /**
- * The file type: folder or note
- *
Type: INTEGER
- */
- public static final String TYPE = "type";
-
- /**
- * The last sync id
- *
Type: INTEGER (long)
- */
- public static final String SYNC_ID = "sync_id";
-
- /**
- * Sign to indicate local modified or not
- *
Type: INTEGER
- */
- public static final String LOCAL_MODIFIED = "local_modified";
-
- /**
- * Original parent id before moving into temporary folder
- *
Type : INTEGER
- */
- public static final String ORIGIN_PARENT_ID = "origin_parent_id";
-
- /**
- * The gtask id
- *
Type : TEXT
- */
- public static final String GTASK_ID = "gtask_id";
-
- /**
- * The version code
- *
Type : INTEGER (long)
- */
- public static final String VERSION = "version";
- }
-
- public interface DataColumns {
- /**
- * The unique ID for a row
- *
Type: INTEGER (long)
- */
- public static final String ID = "_id";
-
- /**
- * The MIME type of the item represented by this row.
- *
Type: Text
- */
- public static final String MIME_TYPE = "mime_type";
-
- /**
- * The reference id to note that this data belongs to
- *
Type: INTEGER (long)
- */
- public static final String NOTE_ID = "note_id";
-
- /**
- * Created data for note or folder
- *
Type: INTEGER (long)
- */
- public static final String CREATED_DATE = "created_date";
-
- /**
- * Latest modified date
- *
Type: INTEGER (long)
- */
- public static final String MODIFIED_DATE = "modified_date";
-
- /**
- * Data's content
- *
Type: TEXT
- */
- public static final String CONTENT = "content";
-
-
- /**
- * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
- * integer data type
- *
Type: INTEGER
- */
- public static final String DATA1 = "data1";
-
- /**
- * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
- * integer data type
- *
Type: INTEGER
- */
- public static final String DATA2 = "data2";
-
- /**
- * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
- * TEXT data type
- *
Type: TEXT
- */
- public static final String DATA3 = "data3";
-
- /**
- * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
- * TEXT data type
- *
Type: TEXT
- */
- public static final String DATA4 = "data4";
-
- /**
- * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
- * TEXT data type
- *
Type: TEXT
- */
- public static final String DATA5 = "data5";
- }
-
- public static final class TextNote implements DataColumns {
- /**
- * Mode to indicate the text in check list mode or not
- *
Type: Integer 1:check list mode 0: normal mode
- */
- public static final String MODE = DATA1;
-
- public static final int MODE_CHECK_LIST = 1;
-
- public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";
-
- public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";
-
- public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");
- }
-
- public static final class CallNote implements DataColumns {
- /**
- * Call date for this record
- *
Type: INTEGER (long)
- */
- public static final String CALL_DATE = DATA1;
-
- /**
- * Phone number for this record
- *
Type: TEXT
- */
- public static final String PHONE_NUMBER = DATA3;
-
- public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";
-
- public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";
-
- public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");
- }
-}
diff --git a/doc/蔡安南——精读代码/data/NotesDatabaseHelper.java b/doc/蔡安南——精读代码/data/NotesDatabaseHelper.java
deleted file mode 100644
index 0166eb1e..00000000
--- a/doc/蔡安南——精读代码/data/NotesDatabaseHelper.java
+++ /dev/null
@@ -1,347 +0,0 @@
-
-package net.micode.notes.data;
-
-import android.content.ContentValues;
-import android.content.Context;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
-import android.util.Log;
-
-import net.micode.notes.data.Notes.DataColumns;
-import net.micode.notes.data.Notes.DataConstants;
-import net.micode.notes.data.Notes.NoteColumns;
-
-
-public class NotesDatabaseHelper extends SQLiteOpenHelper {
- private static final String DB_NAME = "note.db";
-
- private static final int DB_VERSION = 4;
-
- public interface TABLE {
- public static final String NOTE = "note";
-
- public static final String DATA = "data";
- }
-
- private static final String TAG = "NotesDatabaseHelper";
-
- private static NotesDatabaseHelper mInstance;
-
- private static final String CREATE_NOTE_TABLE_SQL =
- "CREATE TABLE " + TABLE.NOTE + "(" +
- NoteColumns.ID + " INTEGER PRIMARY KEY," +
- NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
- NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," +
- NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," +
- NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
- NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," +
- NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
- NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," +
- NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," +
- NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," +
- NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," +
- NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," +
- NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," +
- NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," +
- NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
- NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +
- NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +
- ")";
-
- private static final String CREATE_DATA_TABLE_SQL =
- "CREATE TABLE " + TABLE.DATA + "(" +
- DataColumns.ID + " INTEGER PRIMARY KEY," +
- DataColumns.MIME_TYPE + " TEXT NOT NULL," +
- DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," +
- NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
- NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
- DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," +
- DataColumns.DATA1 + " INTEGER," +
- DataColumns.DATA2 + " INTEGER," +
- DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," +
- DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," +
- DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" +
- ")";
-
- private static final String CREATE_DATA_NOTE_ID_INDEX_SQL =
- "CREATE INDEX IF NOT EXISTS note_id_index ON " +
- TABLE.DATA + "(" + DataColumns.NOTE_ID + ");";
-
- /**
- * 把便签挪动进入数据库,便签数加一
- */
- private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
- "CREATE TRIGGER increase_folder_count_on_update "+
- " AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
- " BEGIN " +
- " UPDATE " + TABLE.NOTE +
- " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
- " WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
- " END";
-
- /**
- * 把便签挪动进出数据库,便签数减一
- */
- private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER =
- "CREATE TRIGGER decrease_folder_count_on_update " +
- " AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE +
- " BEGIN " +
- " UPDATE " + TABLE.NOTE +
- " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
- " WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
- " AND " + NoteColumns.NOTES_COUNT + ">0" + ";" +
- " END";
-
- /**
- * 把便签挪动进入文件夹,便签数加一
- */
- private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER =
- "CREATE TRIGGER increase_folder_count_on_insert " +
- " AFTER INSERT ON " + TABLE.NOTE +
- " BEGIN " +
- " UPDATE " + TABLE.NOTE +
- " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" +
- " WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" +
- " END";
-
- /**
- * 把便签挪动进出文件夹,便签数减一
- */
- private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER =
- "CREATE TRIGGER decrease_folder_count_on_delete " +
- " AFTER DELETE ON " + TABLE.NOTE +
- " BEGIN " +
- " UPDATE " + TABLE.NOTE +
- " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" +
- " WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID +
- " AND " + NoteColumns.NOTES_COUNT + ">0;" +
- " END";
-
- /**
- * 更新便签数据类型1 {@link DataConstants#NOTE}
- */
- private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER =
- "CREATE TRIGGER update_note_content_on_insert " +
- " AFTER INSERT ON " + TABLE.DATA +
- " WHEN new." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
- " BEGIN" +
- " UPDATE " + TABLE.NOTE +
- " SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
- " WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
- " END";
-
- /**
- * 更新便签数据类型2 {@link DataConstants#NOTE}
- */
- private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER =
- "CREATE TRIGGER update_note_content_on_update " +
- " AFTER UPDATE ON " + TABLE.DATA +
- " WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
- " BEGIN" +
- " UPDATE " + TABLE.NOTE +
- " SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT +
- " WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" +
- " END";
-
- /**
- * 更新便签数据类型3 {@link DataConstants#NOTE}
- */
- private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER =
- "CREATE TRIGGER update_note_content_on_delete " +
- " AFTER delete ON " + TABLE.DATA +
- " WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" +
- " BEGIN" +
- " UPDATE " + TABLE.NOTE +
- " SET " + NoteColumns.SNIPPET + "=''" +
- " WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" +
- " END";
-
- /**
- * Delete datas belong to note which has been deleted
- */
- private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER =
- "CREATE TRIGGER delete_data_on_delete " +
- " AFTER DELETE ON " + TABLE.NOTE +
- " BEGIN" +
- " DELETE FROM " + TABLE.DATA +
- " WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" +
- " END";
-
- /**
- * Delete notes belong to folder which has been deleted
- */
- private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER =
- "CREATE TRIGGER folder_delete_notes_on_delete " +
- " AFTER DELETE ON " + TABLE.NOTE +
- " BEGIN" +
- " DELETE FROM " + TABLE.NOTE +
- " WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
- " END";
-
- /**
- * Move notes belong to folder which has been moved to trash folder
- */
- private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER =
- "CREATE TRIGGER folder_move_notes_on_trash " +
- " AFTER UPDATE ON " + TABLE.NOTE +
- " WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
- " BEGIN" +
- " UPDATE " + TABLE.NOTE +
- " SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER +
- " WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
- " END";
-
- public NotesDatabaseHelper(Context context) {
- super(context, DB_NAME, null, DB_VERSION);
- }
-
- public void createNoteTable(SQLiteDatabase db) {
- db.execSQL(CREATE_NOTE_TABLE_SQL);
- reCreateNoteTableTriggers(db);
- createSystemFolder(db);
- Log.d(TAG, "note table has been created");
- }
-
- private void reCreateNoteTableTriggers(SQLiteDatabase db) {
- db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_update");
- db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_update");
- db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_delete");
- db.execSQL("DROP TRIGGER IF EXISTS delete_data_on_delete");
- db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_insert");
- db.execSQL("DROP TRIGGER IF EXISTS folder_delete_notes_on_delete");
- db.execSQL("DROP TRIGGER IF EXISTS folder_move_notes_on_trash");
-
- db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER);
- db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER);
- db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER);
- db.execSQL(NOTE_DELETE_DATA_ON_DELETE_TRIGGER);
- db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER);
- db.execSQL(FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER);
- db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER);
- }
-
- private void createSystemFolder(SQLiteDatabase db) {
- ContentValues values = new ContentValues();
-
- /**
- * call record foler for call notes
- */
- values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER);
- values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
- db.insert(TABLE.NOTE, null, values);
-
- /**
- * root folder which is default folder
- */
- values.clear();
- values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER);
- values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
- db.insert(TABLE.NOTE, null, values);
-
- /**
- * temporary folder which is used for moving note
- */
- values.clear();
- values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER);
- values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
- db.insert(TABLE.NOTE, null, values);
-
- /**
- * create trash folder
- */
- values.clear();
- values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
- values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
- db.insert(TABLE.NOTE, null, values);
- }
-
- public void createDataTable(SQLiteDatabase db) {
- db.execSQL(CREATE_DATA_TABLE_SQL);
- reCreateDataTableTriggers(db);
- db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL);
- Log.d(TAG, "data table has been created");
- }
-
- private void reCreateDataTableTriggers(SQLiteDatabase db) {
- db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert");
- db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_update");
- db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_delete");
-
- db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER);
- db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER);
- db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER);
- }
-
- static synchronized NotesDatabaseHelper getInstance(Context context) {
- if (mInstance == null) {
- mInstance = new NotesDatabaseHelper(context);
- }
- return mInstance;
- }
-
- @Override
- public void onCreate(SQLiteDatabase db) {
- createNoteTable(db);
- createDataTable(db);
- }
-
- @Override
- public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
- boolean reCreateTriggers = false;
- boolean skipV2 = false;
-
- if (oldVersion == 1) {
- upgradeToV2(db);
- skipV2 = true; // this upgrade including the upgrade from v2 to v3
- oldVersion++;
- }
-
- if (oldVersion == 2 && !skipV2) {
- upgradeToV3(db);
- reCreateTriggers = true;
- oldVersion++;
- }
-
- if (oldVersion == 3) {
- upgradeToV4(db);
- oldVersion++;
- }
-
- if (reCreateTriggers) {
- reCreateNoteTableTriggers(db);
- reCreateDataTableTriggers(db);
- }
-
- if (oldVersion != newVersion) {
- throw new IllegalStateException("Upgrade notes database to version " + newVersion
- + "fails");
- }
- }
-
- private void upgradeToV2(SQLiteDatabase db) {
- db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE);
- db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA);
- createNoteTable(db);
- createDataTable(db);
- }
-
- private void upgradeToV3(SQLiteDatabase db) {
- // drop unused triggers
- db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert");
- db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete");
- db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update");
- // add a column for gtask id
- db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
- + " TEXT NOT NULL DEFAULT ''");
- // add a trash system folder
- ContentValues values = new ContentValues();
- values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
- values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
- db.insert(TABLE.NOTE, null, values);
- }
-
- private void upgradeToV4(SQLiteDatabase db) {
- db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
- + " INTEGER NOT NULL DEFAULT 0");
- }
-}
diff --git a/doc/蔡安南——精读代码/data/NotesProvider.java b/doc/蔡安南——精读代码/data/NotesProvider.java
deleted file mode 100644
index 99eea24f..00000000
--- a/doc/蔡安南——精读代码/data/NotesProvider.java
+++ /dev/null
@@ -1,289 +0,0 @@
-package net.micode.notes.data;
-
-
-import android.app.SearchManager;
-import android.content.ContentProvider;
-import android.content.ContentUris;
-import android.content.ContentValues;
-import android.content.Intent;
-import android.content.UriMatcher;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.net.Uri;
-import android.text.TextUtils;
-import android.util.Log;
-
-import net.micode.notes.R;
-import net.micode.notes.data.Notes.DataColumns;
-import net.micode.notes.data.Notes.NoteColumns;
-import net.micode.notes.data.NotesDatabaseHelper.TABLE;
-
-
-public class NotesProvider extends ContentProvider {
- private static final UriMatcher mMatcher;
-
- private NotesDatabaseHelper mHelper;
-
- private static final String TAG = "NotesProvider";
-
- private static final int URI_NOTE = 1;
- private static final int URI_NOTE_ITEM = 2;
- private static final int URI_DATA = 3;
- private static final int URI_DATA_ITEM = 4;
-
- private static final int URI_SEARCH = 5;
- private static final int URI_SEARCH_SUGGEST = 6;
-
- static {
- mMatcher = new UriMatcher(UriMatcher.NO_MATCH);
- mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE);
- mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM);
- mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA);
- mMatcher.addURI(Notes.AUTHORITY, "data/#", URI_DATA_ITEM);
- mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH);
- mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST);
- mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST);
- }
-
- /**
- * x'0A' represents the '\n' character in sqlite. For title and content in the search result,
- * we will trim '\n' and white space in order to show more information.
- */
- private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + ","
- + NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
- + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + ","
- + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + ","
- + R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + ","
- + "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + ","
- + "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA;
-
- private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION
- + " FROM " + TABLE.NOTE
- + " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
- + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER
- + " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE;
-
- @Override
- public boolean onCreate() {
- mHelper = NotesDatabaseHelper.getInstance(getContext());
- return true;
- }
-
- @Override
- public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
- String sortOrder) {
- Cursor c = null;
- SQLiteDatabase db = mHelper.getReadableDatabase();
- String id = null;
- switch (mMatcher.match(uri)) {
- case URI_NOTE:
- c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null,
- sortOrder);
- break;
- case URI_NOTE_ITEM:
- id = uri.getPathSegments().get(1);
- c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id
- + parseSelection(selection), selectionArgs, null, null, sortOrder);
- break;
- case URI_DATA:
- c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null,
- sortOrder);
- break;
- case URI_DATA_ITEM:
- id = uri.getPathSegments().get(1);
- c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id
- + parseSelection(selection), selectionArgs, null, null, sortOrder);
- break;
- case URI_SEARCH:
- case URI_SEARCH_SUGGEST:
- if (sortOrder != null || projection != null) {
- throw new IllegalArgumentException(
- "do not specify sortOrder, selection, selectionArgs, or projection" + "with this query");
- }
-
- String searchString = null;
- if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) {
- if (uri.getPathSegments().size() > 1) {
- searchString = uri.getPathSegments().get(1);
- }
- } else {
- searchString = uri.getQueryParameter("pattern");
- }
-
- if (TextUtils.isEmpty(searchString)) {
- return null;
- }
-
- try {
- searchString = String.format("%%%s%%", searchString);
- c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY,
- new String[] { searchString });
- } catch (IllegalStateException ex) {
- Log.e(TAG, "got exception: " + ex.toString());
- }
- break;
- default:
- throw new IllegalArgumentException("Unknown URI " + uri);
- }
- if (c != null) {
- c.setNotificationUri(getContext().getContentResolver(), uri);
- }
- return c;
- }
-
- @Override
- public Uri insert(Uri uri, ContentValues values) {
- SQLiteDatabase db = mHelper.getWritableDatabase();
- long dataId = 0, noteId = 0, insertedId = 0;
- switch (mMatcher.match(uri)) {
- case URI_NOTE:
- insertedId = noteId = db.insert(TABLE.NOTE, null, values);
- break;
- case URI_DATA:
- if (values.containsKey(DataColumns.NOTE_ID)) {
- noteId = values.getAsLong(DataColumns.NOTE_ID);
- } else {
- Log.d(TAG, "Wrong data format without note id:" + values.toString());
- }
- insertedId = dataId = db.insert(TABLE.DATA, null, values);
- break;
- default:
- throw new IllegalArgumentException("Unknown URI " + uri);
- }
- // Notify the note uri
- if (noteId > 0) {
- getContext().getContentResolver().notifyChange(
- ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null);
- }
-
- // Notify the data uri
- if (dataId > 0) {
- getContext().getContentResolver().notifyChange(
- ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null);
- }
-
- return ContentUris.withAppendedId(uri, insertedId);
- }
-
- @Override
- public int delete(Uri uri, String selection, String[] selectionArgs) {
- int count = 0;
- String id = null;
- SQLiteDatabase db = mHelper.getWritableDatabase();
- boolean deleteData = false;
- switch (mMatcher.match(uri)) {
- case URI_NOTE:
- selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 ";
- count = db.delete(TABLE.NOTE, selection, selectionArgs);
- break;
- case URI_NOTE_ITEM:
- id = uri.getPathSegments().get(1);
- /**
- * ID that smaller than 0 is system folder which is not allowed to
- * trash
- */
- long noteId = Long.valueOf(id);
- if (noteId <= 0) {
- break;
- }
- count = db.delete(TABLE.NOTE,
- NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
- break;
- case URI_DATA:
- count = db.delete(TABLE.DATA, selection, selectionArgs);
- deleteData = true;
- break;
- case URI_DATA_ITEM:
- id = uri.getPathSegments().get(1);
- count = db.delete(TABLE.DATA,
- DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
- deleteData = true;
- break;
- default:
- throw new IllegalArgumentException("Unknown URI " + uri);
- }
- if (count > 0) {
- if (deleteData) {
- getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
- }
- getContext().getContentResolver().notifyChange(uri, null);
- }
- return count;
- }
-
- @Override
- public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
- int count = 0;
- String id = null;
- SQLiteDatabase db = mHelper.getWritableDatabase();
- boolean updateData = false;
- switch (mMatcher.match(uri)) {
- case URI_NOTE:
- increaseNoteVersion(-1, selection, selectionArgs);
- count = db.update(TABLE.NOTE, values, selection, selectionArgs);
- break;
- case URI_NOTE_ITEM:
- id = uri.getPathSegments().get(1);
- increaseNoteVersion(Long.valueOf(id), selection, selectionArgs);
- count = db.update(TABLE.NOTE, values, NoteColumns.ID + "=" + id
- + parseSelection(selection), selectionArgs);
- break;
- case URI_DATA:
- count = db.update(TABLE.DATA, values, selection, selectionArgs);
- updateData = true;
- break;
- case URI_DATA_ITEM:
- id = uri.getPathSegments().get(1);
- count = db.update(TABLE.DATA, values, DataColumns.ID + "=" + id
- + parseSelection(selection), selectionArgs);
- updateData = true;
- break;
- default:
- throw new IllegalArgumentException("Unknown URI " + uri);
- }
-
- if (count > 0) {
- if (updateData) {
- getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
- }
- getContext().getContentResolver().notifyChange(uri, null);
- }
- return count;
- }
-
- private String parseSelection(String selection) {
- return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : "");
- }
-
- private void increaseNoteVersion(long id, String selection, String[] selectionArgs) {
- StringBuilder sql = new StringBuilder(120);
- sql.append("UPDATE ");
- sql.append(TABLE.NOTE);
- sql.append(" SET ");
- sql.append(NoteColumns.VERSION);
- sql.append("=" + NoteColumns.VERSION + "+1 ");
-
- if (id > 0 || !TextUtils.isEmpty(selection)) {
- sql.append(" WHERE ");
- }
- if (id > 0) {
- sql.append(NoteColumns.ID + "=" + String.valueOf(id));
- }
- if (!TextUtils.isEmpty(selection)) {
- String selectString = id > 0 ? parseSelection(selection) : selection;
- for (String args : selectionArgs) {
- selectString = selectString.replaceFirst("\\?", args);
- }
- sql.append(selectString);
- }
-
- mHelper.getWritableDatabase().execSQL(sql.toString());
- }
-
- @Override
- public String getType(Uri uri) {
- // TODO Auto-generated method stub
- return null;
- }
-
-}
diff --git a/doc/蔡安南——精读代码/model/Note.java b/doc/蔡安南——精读代码/model/Note.java
deleted file mode 100644
index bff2a8db..00000000
--- a/doc/蔡安南——精读代码/model/Note.java
+++ /dev/null
@@ -1,281 +0,0 @@
-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;
-
-
-/*
-这是一个Java类`Note`,它包含一个静态方法`getNewNoteId`。
-
-`getNewNoteId`方法接受两个参数:一个`Context`对象和一个`long`类型的`folderId`。该方法的作用是为添加一个新笔记到数据库中创建一个新的笔记ID,并返回该ID。
-
-具体来说,该方法创建一个`ContentValues`对象,用于指定新笔记的一些属性,例如创建时间、修改时间、类型、本地修改标志和父文件夹ID等。然后,该方法使用`ContentResolver.insert`方法将该笔记插入到数据库中,并返回一个`Uri`对象。
-
-最后,该方法从`Uri`对象中提取笔记ID,并将其作为`long`类型返回。如果提取ID失败,则返回0。如果提取的ID为-1,则抛出一个`IllegalStateException`异常。
-
-需要注意的是,该类中使用了一些未定义的变量和方法,例如`NoteColumns.CREATED_DATE`、`NoteColumns.MODIFIED_DATE`、`Notes.TYPE_NOTE`、`NoteColumns.LOCAL_MODIFIED`和`Notes.CONTENT_NOTE_URI`等。因此,无法确定该类的完整实现和调用方式。
-*/
-
-public class Note {
- private ContentValues mNoteDiffValues;
- private NoteData mNoteData;
- private static final String TAG = "Note";
- /**
- * Create a new note id for adding a new note to databases
- */
- public static synchronized long getNewNoteId(Context context, long folderId) {
- // Create a new note in the database
- ContentValues values = new ContentValues();
- long createdTime = System.currentTimeMillis();
- values.put(NoteColumns.CREATED_DATE, createdTime);
- values.put(NoteColumns.MODIFIED_DATE, createdTime);
- values.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
- values.put(NoteColumns.LOCAL_MODIFIED, 1);
- values.put(NoteColumns.PARENT_ID, folderId);
- Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values);
-
- long noteId = 0;
- try {
- noteId = Long.valueOf(uri.getPathSegments().get(1));
- } catch (NumberFormatException e) {
- Log.e(TAG, "Get note id error :" + e.toString());
- noteId = 0;
- }
- if (noteId == -1) {
- throw new IllegalStateException("Wrong note id:" + noteId);
- }
- return noteId;
- }
-
- public Note() {
- mNoteDiffValues = new ContentValues();
- mNoteData = new NoteData();
- }
-
- public void setNoteValue(String key, String value) {
- mNoteDiffValues.put(key, value);
- mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
- mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
- }
-
- public void setTextData(String key, String value) {
- mNoteData.setTextData(key, value);
- }
-
- public void setTextDataId(long id) {
- mNoteData.setTextDataId(id);
- }
-
- public long getTextDataId() {
- return mNoteData.mTextDataId;
- }
-
- public void setCallDataId(long id) {
- mNoteData.setCallDataId(id);
- }
-
- public void setCallData(String key, String value) {
- mNoteData.setCallData(key, value);
- }
-
- public boolean isLocalModified() {
- return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
- }
-
- public boolean syncNote(Context context, long noteId) {
- if (noteId <= 0) {
- throw new IllegalArgumentException("Wrong note id:" + noteId);
- }
-
- if (!isLocalModified()) {
- return true;
- }
-
- /**
- * In theory, once data changed, the note should be updated on {@link NoteColumns#LOCAL_MODIFIED} and
- * {@link NoteColumns#MODIFIED_DATE}. For data safety, though update note fails, we also update the
- * note data info
- */
- if (context.getContentResolver().update(
- ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null,
- null) == 0) {
- Log.e(TAG, "Update note error, should not happen");
- // Do not return, fall through
- }
- mNoteDiffValues.clear();
-
- if (mNoteData.isLocalModified()
- && (mNoteData.pushIntoContentResolver(context, noteId) == null)) {
- return false;
- }
-
- return true;
- }
-
- /*
- 这是一个Java类`Note`中的一个内部类`NoteData`,它包含一些成员变量和方法,用于处理笔记的文本数据和通话数据。
-
-具体来说,`NoteData`类包含以下成员变量:
-
-- `mTextDataId`:文本数据的ID。
-- `mTextDataValues`:文本数据的`ContentValues`对象。
-- `mCallDataId`:通话数据的ID。
-- `mCallDataValues`:通话数据的`ContentValues`对象。
-
-`NoteData`类包含以下方法:
-
-- `isLocalModified`:检查笔记的文本数据和通话数据是否已被修改。
-- `setTextDataId`:设置文本数据的ID。
-- `setCallDataId`:设置通话数据的ID。
-- `setCallData`:设置通话数据的键值对。
-- `setTextData`:设置文本数据的键值对。
-- `pushIntoContentResolver`:将笔记的文本数据和通话数据插入到数据库中,并返回插入操作的结果。
-
-具体来说,`isLocalModified`方法检查文本数据和通话数据的`ContentValues`对象是否包含任何键值对。如果是,则说明数据已被修改,返回`true`,否则返回`false`。
-
-`setTextDataId`和`setCallDataId`方法分别设置文本数据和通话数据的ID。如果指定的ID小于等于0,则抛出`IllegalArgumentException`异常。
-
-`setCallData`和`setTextData`方法分别设置通话数据和文本数据的键值对。这些键值对将被添加到对应的`ContentValues`对象中,并将笔记的`LOCAL_MODIFIED`和`MODIFIED_DATE`属性设置为1和当前时间戳。
-
-`pushIntoContentResolver`方法将笔记的文本数据和通话数据插入到数据库中,并返回插入操作的结果。该方法首先检查笔记的ID是否大于0,如果不是,则抛出`IllegalArgumentException`异常。
-
-然后,该方法创建一个`ArrayList`对象,用于存储插入或更新操作。如果文本数据或通话数据的`ContentValues`对象包含任何键值对,则该方法将其添加到对应的插入或更新操作中。
-
-最后,该方法使用`ContentResolver.applyBatch`方法将所有操作应用到数据库中,并返回插入操作的结果。如果操作失败,则返回`null`。
-*/
-
- private class NoteData {
- private long mTextDataId;
-
- private ContentValues mTextDataValues;
-
- private long mCallDataId;
-
- private ContentValues mCallDataValues;
-
- private static final String TAG = "NoteData";
-
- public NoteData() {
- mTextDataValues = new ContentValues();
- mCallDataValues = new ContentValues();
- mTextDataId = 0;
- mCallDataId = 0;
- }
-
- boolean isLocalModified() {
- return mTextDataValues.size() > 0 || mCallDataValues.size() > 0;
- }
-
- void setTextDataId(long id) {
- if(id <= 0) {
- throw new IllegalArgumentException("Text data id should larger than 0");
- }
- mTextDataId = id;
- }
-
- void setCallDataId(long id) {
- if (id <= 0) {
- throw new IllegalArgumentException("Call data id should larger than 0");
- }
- mCallDataId = id;
- }
-
- void setCallData(String key, String value) {
- mCallDataValues.put(key, value);
- mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
- mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
- }
-
- void setTextData(String key, String value) {
- mTextDataValues.put(key, value);
- mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
- mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
- }
-
- Uri pushIntoContentResolver(Context context, long noteId) {
- /**
- * Check for safety
- */
- if (noteId <= 0) {
- throw new IllegalArgumentException("Wrong note id:" + noteId);
- }
-
- ArrayList operationList = new ArrayList();
- ContentProviderOperation.Builder builder = null;
-
- if(mTextDataValues.size() > 0) {
- mTextDataValues.put(DataColumns.NOTE_ID, noteId);
- if (mTextDataId == 0) {
- mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE);
- Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
- mTextDataValues);
- try {
- setTextDataId(Long.valueOf(uri.getPathSegments().get(1)));
- } catch (NumberFormatException e) {
- Log.e(TAG, "Insert new text data fail with noteId" + noteId);
- mTextDataValues.clear();
- return null;
- }
- } else {
- builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
- Notes.CONTENT_DATA_URI, mTextDataId));
- builder.withValues(mTextDataValues);
- operationList.add(builder.build());
- }
- mTextDataValues.clear();
- }
-
- if(mCallDataValues.size() > 0) {
- mCallDataValues.put(DataColumns.NOTE_ID, noteId);
- if (mCallDataId == 0) {
- mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE);
- Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI,
- mCallDataValues);
- try {
- setCallDataId(Long.valueOf(uri.getPathSegments().get(1)));
- } catch (NumberFormatException e) {
- Log.e(TAG, "Insert new call data fail with noteId" + noteId);
- mCallDataValues.clear();
- return null;
- }
- } else {
- builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId(
- Notes.CONTENT_DATA_URI, mCallDataId));
- builder.withValues(mCallDataValues);
- operationList.add(builder.build());
- }
- mCallDataValues.clear();
- }
-
- if (operationList.size() > 0) {
- try {
- ContentProviderResult[] results = context.getContentResolver().applyBatch(
- Notes.AUTHORITY, operationList);
- return (results == null || results.length == 0 || results[0] == null) ? null
- : ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId);
- } catch (RemoteException e) {
- Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
- return null;
- } catch (OperationApplicationException e) {
- Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
- return null;
- }
- }
- return null;
- }
- }
-}
diff --git a/doc/蔡安南——精读代码/model/WorkingNote.java b/doc/蔡安南——精读代码/model/WorkingNote.java
deleted file mode 100644
index d0bc3a53..00000000
--- a/doc/蔡安南——精读代码/model/WorkingNote.java
+++ /dev/null
@@ -1,381 +0,0 @@
-
-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;
-
-
-public class WorkingNote {
- // Note for the working note
- private Note mNote;
- // Note Id
- private long mNoteId;
- // Note content
- private String mContent;
- // Note mode
- private int mMode;
-
- private long mAlertDate;
-
- private long mModifiedDate;
-
- private int mBgColorId;
-
- private int mWidgetId;
-
- private int mWidgetType;
-
- private long mFolderId;
-
- private Context mContext;
-
- private static final String TAG = "WorkingNote";
-
- private boolean mIsDeleted;
-
- private NoteSettingChangedListener mNoteSettingStatusListener;
-
- public static final String[] DATA_PROJECTION = new String[] {
- DataColumns.ID,
- DataColumns.CONTENT,
- DataColumns.MIME_TYPE,
- DataColumns.DATA1,
- DataColumns.DATA2,
- DataColumns.DATA3,
- DataColumns.DATA4,
- };
-
- 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;
-/*
-这是一个Java类`Note`中的一个方法`loadNoteData`,它用于从数据库中加载笔记的数据。
-
-具体来说,`loadNoteData`方法使用`ContentResolver.query`方法查询笔记的数据,并使用`DataColumns.NOTE_ID`作为查询条件。如果查询结果不为空,则该方法遍历所有结果行,并根据数据的MIME类型分别设置笔记的文本数据或通话数据。
-
-如果数据的MIME类型为`DataConstants.NOTE`,则该方法获取数据的内容、模式和ID,并将其分别设置为笔记的文本数据、模式和文本数据的ID。
-
-如果数据的MIME类型为`DataConstants.CALL_NOTE`,则该方法获取数据的ID,并将其设置为笔记的通话数据的ID。
-
-如果数据的MIME类型不是笔记或通话数据,则该方法记录错误日志。
-
-如果查询结果为空,则该方法抛出`IllegalArgumentException`异常。
-
-需要注意的是,该类中使用了一些未定义的变量和方法,例如`Notes.CONTENT_DATA_URI`、`DataColumns.NOTE_ID`、`DataConstants.NOTE`、`DataConstants.CALL_NOTE`、`DATA_PROJECTION`、`DATA_MIME_TYPE_COLUMN`、`DATA_CONTENT_COLUMN`、`DATA_MODE_COLUMN`和`DATA_ID_COLUMN`等。因此,无法确定该类的完整实现和调用方式。
-*/
- // New note construct
- private WorkingNote(Context context, long folderId) {
- mContext = context;
- mAlertDate = 0;
- mModifiedDate = System.currentTimeMillis();
- mFolderId = folderId;
- mNote = new Note();
- mNoteId = 0;
- mIsDeleted = false;
- mMode = 0;
- mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
- }
-
- // Existing note construct
- private WorkingNote(Context context, long noteId, long folderId) {
- mContext = context;
- mNoteId = noteId;
- mFolderId = folderId;
- mIsDeleted = false;
- mNote = new Note();
- loadNote();
- }
-
- private void loadNote() {
- Cursor cursor = mContext.getContentResolver().query(
- ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
- null, null);
-
- 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();
- }
-
-/*
-这是一个Java类`Note`中的一个方法`loadNoteData`,它用于从数据库中加载笔记的数据。
-
-具体来说,`loadNoteData`方法使用`ContentResolver.query`方法查询笔记的数据,并使用`DataColumns.NOTE_ID`作为查询条件。如果查询结果不为空,则该方法遍历所有结果行,并根据数据的MIME类型分别设置笔记的文本数据或通话数据。
-
-如果数据的MIME类型为`DataConstants.NOTE`,则该方法获取数据的内容、模式和ID,并将其分别设置为笔记的文本数据、模式和文本数据的ID。
-
-如果数据的MIME类型为`DataConstants.CALL_NOTE`,则该方法获取数据的ID,并将其设置为笔记的通话数据的ID。
-
-如果数据的MIME类型不是笔记或通话数据,则该方法记录错误日志。
-
-如果查询结果为空,则该方法抛出`IllegalArgumentException`异常。
-
-*/
- 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);
- }
- }
-
- 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;
- }
-
- public static WorkingNote load(Context context, long id) {
- return new WorkingNote(context, id, 0);
- }
-
- 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;
- }
- }
-
- mNote.syncNote(mContext, mNoteId);
-
- /**
- * Update widget content if there exist any widget of this note
- */
- 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;
- }
- }
-
- 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;
- }
-
- 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);
- }
-}
diff --git a/doc/蔡安南——精读代码/res/.DS_Store b/doc/蔡安南——精读代码/res/.DS_Store
deleted file mode 100644
index d90e65ed..00000000
Binary files a/doc/蔡安南——精读代码/res/.DS_Store and /dev/null differ
diff --git a/doc/蔡安南——精读代码/res/values-zh-rCN/arrays.xml b/doc/蔡安南——精读代码/res/values-zh-rCN/arrays.xml
deleted file mode 100644
index 07bd5463..00000000
--- a/doc/蔡安南——精读代码/res/values-zh-rCN/arrays.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-
-
-
-
- 短信
- 邮件
-
-
diff --git a/doc/蔡安南——精读代码/res/values-zh-rCN/strings.xml b/doc/蔡安南——精读代码/res/values-zh-rCN/strings.xml
deleted file mode 100644
index 48ea2d35..00000000
--- a/doc/蔡安南——精读代码/res/values-zh-rCN/strings.xml
+++ /dev/null
@@ -1,112 +0,0 @@
-
-
-
-
- 便签
- 便签2x2
- 便签4x4
- 没有关联内容,点击新建便签。
- 访客模式下,便签内容不可见
- ...
- 新建便签
- 成功删除提醒
- 创建提醒
- 已过期
- yyyyMMdd
- MM月dd日 kk:mm
- 知道了
- 查看
- 呼叫电话
- 发送邮件
- 浏览网页
- 打开地图
-
- 新建文件夹
- 导出文本
- 同步
- 取消同步
- 设置
- 搜索
- 删除
- 移动到文件夹
- 选中了 %d 项
- 没有选中项,操作无效
- 全选
- 取消全选
- 文字大小
- 小
- 正常
- 大
- 超大
- 进入清单模式
- 退出清单模式
- 查看文件夹
- 刪除文件夹
- 修改文件夹名称
- 文件夹 %1$s 已存在,请重新命名
- 分享
- 发送到桌面
- 提醒我
- 删除提醒
- 选择文件夹
- 上一级文件夹
- 已添加到桌面
- 删除
- 确认要删除所选的 %d 条便签吗?
- 确认要删除该条便签吗?
- 确认删除文件夹及所包含的便签吗?
- 已将所选 %1$d 条便签移到 %2$s 文件夹
-
- SD卡被占用,不能操作
- 导出文本时发生错误,请检查SD卡
- 要查看的便签不存在
- 不能为空便签设置闹钟提醒
- 不能将空便签发送到桌面
- 导出成功
- 导出失败
- 已将文本文件(%1$s)输出至SD卡(%2$s)目录
-
- 同步便签...
- 同步成功
- 同步失败
- 同步已取消
- 与%1$s同步成功
- 同步失败,请检查网络和帐号设置
- 同步失败,发生内部错误
- 同步已取消
- 登录%1$s...
- 正在获取服务器便签列表...
- 正在同步本地便签...
-
- 设置
- 同步账号
- 与google task同步便签记录
- 上次同步于 %1$s
- 添加账号
- 更换账号
- 删除账号
- 取消
- 立即同步
- 取消同步
- 当前帐号 %1$s
- 如更换同步帐号,过去的帐号同步信息将被清空,再次切换的同时可能会造成数据重复
- 同步便签
- 请选择google帐号,便签将与该帐号的google task内容同步。
- 正在同步中,不能修改同步帐号
- 同步帐号已设置为%1$s
- 新建便签背景颜色随机
- 删除
- 通话便签
- 请输入名称
- 正在搜索便签
- 搜索便签
- 便签中的文字
- 便签
- 设置
- 取消
-
- %1$s 条符合“%2$s”的搜索结果
-
-
-
diff --git a/doc/蔡安南——精读代码/res/values-zh-rTW/arrays.xml b/doc/蔡安南——精读代码/res/values-zh-rTW/arrays.xml
deleted file mode 100644
index 07bd5463..00000000
--- a/doc/蔡安南——精读代码/res/values-zh-rTW/arrays.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-
-
-
-
- 短信
- 邮件
-
-
diff --git a/doc/蔡安南——精读代码/res/values-zh-rTW/strings.xml b/doc/蔡安南——精读代码/res/values-zh-rTW/strings.xml
deleted file mode 100644
index 72940e63..00000000
--- a/doc/蔡安南——精读代码/res/values-zh-rTW/strings.xml
+++ /dev/null
@@ -1,112 +0,0 @@
-
-
-
-
- 便签
- 便签2x2
- 便签4x4
- 没有关联内容,点击新建便签。
- 访客模式下,便签内容不可见
- ...
- 新建便签
- 成功删除提醒
- 创建提醒
- 已过期
- yyyyMMdd
- MM月dd日 kk:mm
- 知道了
- 查看
- 呼叫电话
- 发送邮件
- 浏览网页
- 打开地图
-
- 新建文件夹
- 导出文本
- 同步
- 取消同步
- 设置
- 搜索
- 删除
- 移动到文件夹
- 选中了 %d 项
- 没有选中项,操作无效
- 全选
- 取消全选
- 文字大小
- 小
- 正常
- 大
- 超大
- 进入清单模式
- 退出清单模式
- 查看文件夹
- 刪除文件夹
- 修改文件夹名称
- 文件夹 %1$s 已存在,请重新命名
- 分享
- 发送到桌面
- 提醒我
- 删除提醒
- 选择文件夹
- 上一级文件夹
- 已添加到桌面
- 删除
- 确认要删除所选的 %d 条便签吗?
- 确认要删除该条便签吗?
- 确认删除文件夹及所包含的便签吗?
- 已将所选 %1$d 条便签移到 %2$s 文件夹
-
- SD卡被占用,不能操作
- 导出文本时发生错误,请检查SD卡
- 要查看的便签不存在
- 不能为空便签设置闹钟提醒
- 不能将空便签发送到桌面
- 导出成功
- 导出失败
- 已将文本文件(%1$s)输出至SD卡(%2$s)目录
-
- 同步便签...
- 同步成功
- 同步失败
- 同步已取消
- 与%1$s同步成功
- 同步失败,请检查网络和帐号设置
- 同步失败,发生内部错误
- 同步已取消
- 登录%1$s...
- 正在获取服务器便签列表...
- 正在同步本地便签...
-
- 设置
- 同步账号
- 与google task同步便签记录
- 上次同步于 %1$s
- 添加账号
- 更换账号
- 删除账号
- 取消
- 立即同步
- 取消同步
- 当前帐号 %1$s
- 如更换同步帐号,过去的帐号同步信息将被清空,再次切换的同时可能会造成数据重复
- 同步便签
- 请选择google帐号,便签将与该帐号的google task内容同步。
- 正在同步中,不能修改同步帐号
- 同步帐号已设置为%1$s
- 新建便签背景颜色随机
- 删除
- 通话便签
- 请输入名称
- 正在搜索便签
- 搜索便签
- 便签中的文字
- 便签
- 设置
- 取消
-
- %1$s 条符合“%2$s”的搜索结果
-
-
-
diff --git a/doc/蔡安南——精读代码/res/values/arrays.xml b/doc/蔡安南——精读代码/res/values/arrays.xml
deleted file mode 100644
index 3f6963fa..00000000
--- a/doc/蔡安南——精读代码/res/values/arrays.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-
-
-
-
- -%s
- --%s
- --%s
- --%s
-
-
-
-
- Messaging
- Email
-
-
diff --git a/doc/蔡安南——精读代码/res/values/colors.xml b/doc/蔡安南——精读代码/res/values/colors.xml
deleted file mode 100644
index 91d8b8ca..00000000
--- a/doc/蔡安南——精读代码/res/values/colors.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-
-
-
- #335b5b5b
-
diff --git a/doc/蔡安南——精读代码/res/values/dimens.xml b/doc/蔡安南——精读代码/res/values/dimens.xml
deleted file mode 100644
index b3b6b1f5..00000000
--- a/doc/蔡安南——精读代码/res/values/dimens.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-
- 33sp
- 26sp
- 20sp
- 17sp
- 14sp
-
\ No newline at end of file
diff --git a/doc/蔡安南——精读代码/res/values/strings.xml b/doc/蔡安南——精读代码/res/values/strings.xml
deleted file mode 100644
index ab056029..00000000
--- a/doc/蔡安南——精读代码/res/values/strings.xml
+++ /dev/null
@@ -1,135 +0,0 @@
-
-
-
- Notes
-
-
- Notes 2x2
- Notes 4x4
-
-
- No associated note found, click to create associated note.
- Privacy mode,can not see note content
-
- ...
-
-
- Add note
- Delete reminder successfully
- Set reminder
- Expired
- yyyyMMdd
- MMMd kk:mm
- Got it
- Take a look
- Call
- Send email
- Browse web
- Open map
-
-
- /MIUI/notes/
- notes_%s.txt
-
-
- (%d)
- New Folder
- Export text
- Sync
- Cancel syncing
- Settings
- Search
- Delete
- Move to folder
- %d selected
- Nothing selected, the operation is invalid
- Select all
- Deselect all
- Font size
- Small
- Medium
- Large
- Super
- Enter check list
- Leave check list
- View folder
- Delete folder
- Change folder name
- The folder %1$s exist, please rename
- Share
- Send to home
- Remind me
- Delete reminder
- Select folder
- Parent folder
- Note added to home
-
-
- Confirm to delete folder and its notes?
- Delete selected notes
- Confirm to delete the selected %d notes?
- Confirm to delete this note?
- Have moved selected %1$d notes to %2$s folder
-
-
- SD card busy, not available now
- Export failed, please check SD card
- The note is not exist
- Sorry, can not set clock on empty note
- Sorry, can not send and empty note to home
- Export successful
- Export fail
- Export text file (%1$s) to SD (%2$s) directory
-
-
- Syncing notes...
- Sync is successful
- Sync is failed
- Sync is canceled
- Sync is successful with account %1$s
- Sync failed, please check network and account settings
- Sync failed, internal error occurs
- Sync is canceled
- Logging into %1$s...
- Getting remote note list...
- Synchronize local notes with Google Task...
-
-
- Settings
- Sync account
- Sync notes with google task
- Last sync time %1$s
- yyyy-MM-dd hh:mm:ss
- Add account
- Change sync account
- Remove sync account
- Cancel
- Sync immediately
- Cancel syncing
- Current account %1$s
- All sync related information will be deleted, which may result in duplicated items sometime
- Sync notes
- Please select a google account. Local notes will be synced with google task.
- Cannot change the account because sync is in progress
- %1$s has been set as the sync account
- New note background color random
-
- Delete
- Call notes
- Input name
-
-
- Searching Notes
- Search notes
- Text in your notes
- Notes
- set
- cancel
-
- %1$s result for \"%2$s\"
-
- %1$s results for \"%2$s\"
-
-
-
diff --git a/doc/蔡安南——精读代码/res/values/styles.xml b/doc/蔡安南——精读代码/res/values/styles.xml
deleted file mode 100644
index eb803fa7..00000000
--- a/doc/蔡安南——精读代码/res/values/styles.xml
+++ /dev/null
@@ -1,65 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/doc/蔡安南——精读代码/res/xml/preferences.xml b/doc/蔡安南——精读代码/res/xml/preferences.xml
deleted file mode 100644
index 9940aedc..00000000
--- a/doc/蔡安南——精读代码/res/xml/preferences.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/doc/蔡安南——精读代码/res/xml/searchable.xml b/doc/蔡安南——精读代码/res/xml/searchable.xml
deleted file mode 100644
index 93a52de5..00000000
--- a/doc/蔡安南——精读代码/res/xml/searchable.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-
-
-
- android:hint="@string/search_hint"
- android:searchMode="queryRewriteFromText"
-
- android:searchSuggestAuthority="notes"
- android:searchSuggestIntentAction="android.intent.action.VIEW"
- android:searchSettingsDescription="@string/search_setting_description"
- android:includeInGlobalSearch="true" />
diff --git a/doc/蔡安南——精读代码/res/xml/widget_2x_info.xml b/doc/蔡安南——精读代码/res/xml/widget_2x_info.xml
deleted file mode 100644
index dc02caf5..00000000
--- a/doc/蔡安南——精读代码/res/xml/widget_2x_info.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-
-
-
-
diff --git a/doc/蔡安南——精读代码/res/xml/widget_4x_info.xml b/doc/蔡安南——精读代码/res/xml/widget_4x_info.xml
deleted file mode 100644
index 0bcd7265..00000000
--- a/doc/蔡安南——精读代码/res/xml/widget_4x_info.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-
-
-
-
-
-
diff --git a/doc/蔡安南——精读代码/tool/BackupUtils.java b/doc/蔡安南——精读代码/tool/BackupUtils.java
deleted file mode 100644
index eea7d02c..00000000
--- a/doc/蔡安南——精读代码/tool/BackupUtils.java
+++ /dev/null
@@ -1,372 +0,0 @@
-package net.micode.notes.tool;
-
-import android.content.Context;
-import android.database.Cursor;
-import android.os.Environment;
-import android.text.TextUtils;
-import android.text.format.DateFormat;
-import android.util.Log;
-
-import net.micode.notes.R;
-import net.micode.notes.data.Notes;
-import net.micode.notes.data.Notes.DataColumns;
-import net.micode.notes.data.Notes.DataConstants;
-import net.micode.notes.data.Notes.NoteColumns;
-
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.PrintStream;
-
-/*
-这是一个Java类,名为`BackupUtils`,它包含一个静态方法`getInstance`,用于获取该类的单例实例。
-
-该方法接受一个`Context`参数,并返回一个`BackupUtils`对象的实例。如果该类的单例实例已经存在,则直接返回该实例,否则创建一个新的实例并返回。
-
-该类的作用是为了在应用程序中提供一种备份数据的方法。
-*/
-
-public class BackupUtils {
- private static final String TAG = "BackupUtils";
- // Singleton stuff
- private static BackupUtils sInstance;
-
- public static synchronized BackupUtils getInstance(Context context) {
- if (sInstance == null) {
- sInstance = new BackupUtils(context);
- }
- return sInstance;
- }
-
- /**
- * Following states are signs to represents backup or restore
- * status
- */
- // Currently, the sdcard is not mounted
- public static final int STATE_SD_CARD_UNMOUONTED = 0;
- // The backup file not exist
- public static final int STATE_BACKUP_FILE_NOT_EXIST = 1;
- // The data is not well formated, may be changed by other programs
- public static final int STATE_DATA_DESTROIED = 2;
- // Some run-time exception which causes restore or backup fails
- public static final int STATE_SYSTEM_ERROR = 3;
- // Backup or restore success
- public static final int STATE_SUCCESS = 4;
-
- private TextExport mTextExport;
-
- private BackupUtils(Context context) {
- mTextExport = new TextExport(context);
- }
-
- private static boolean externalStorageAvailable() {
- return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
- }
-
- public int exportToText() {
- return mTextExport.exportToText();
- }
-
- public String getExportedTextFileName() {
- return mTextExport.mFileName;
- }
-
- public String getExportedTextFileDir() {
- return mTextExport.mFileDirectory;
- }
-
-/*
-这是一个Java类`TextExport`的静态内部类,其中定义了两个静态成员变量`NOTE_PROJECTION`和`DATA_PROJECTION`,它们分别是长度为4和长度为6的字符串数组。
-
-`NOTE_PROJECTION`数组定义了用于查询笔记的列名。它包含笔记的ID、修改日期、片段和类型等信息。`DATA_PROJECTION`数组定义了用于查询数据的列名。它包含数据的内容、MIME类型和其他数据信息。
-
-此外,该类还定义了4个静态常量`NOTE_COLUMN_ID`、`NOTE_COLUMN_MODIFIED_DATE`、`NOTE_COLUMN_SNIPPET`和`NOTE_COLUMN_TYPE`,它们分别表示`NOTE_PROJECTION`数组的索引位置。这些常量可能用于在查询结果中访问相应的列。
-
-这个类用于导出文本数据,并将其保存到某个文件或数据库中。
-*/
- private static class TextExport {
- private static final String[] NOTE_PROJECTION = {
- NoteColumns.ID,
- NoteColumns.MODIFIED_DATE,
- NoteColumns.SNIPPET,
- NoteColumns.TYPE
- };
-
- private static final int NOTE_COLUMN_ID = 0;
-
- private static final int NOTE_COLUMN_MODIFIED_DATE = 1;
-
- private static final int NOTE_COLUMN_SNIPPET = 2;
-
- private static final String[] DATA_PROJECTION = {
- DataColumns.CONTENT,
- DataColumns.MIME_TYPE,
- DataColumns.DATA1,
- DataColumns.DATA2,
- DataColumns.DATA3,
- DataColumns.DATA4,
- };
-
- private static final int DATA_COLUMN_CONTENT = 0;
-
- private static final int DATA_COLUMN_MIME_TYPE = 1;
-
- private static final int DATA_COLUMN_CALL_DATE = 2;
-
- private static final int DATA_COLUMN_PHONE_NUMBER = 4;
-
- private final String [] TEXT_FORMAT;
- private static final int FORMAT_FOLDER_NAME = 0;
- private static final int FORMAT_NOTE_DATE = 1;
- private static final int FORMAT_NOTE_CONTENT = 2;
-
- private Context mContext;
- private String mFileName;
- private String mFileDirectory;
-
- public TextExport(Context context) {
- TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note);
- mContext = context;
- mFileName = "";
- mFileDirectory = "";
- }
-
- private String getFormat(int id) {
- return TEXT_FORMAT[id];
- }
-
- /**
- * Export the folder identified by folder id to text
- */
-
- 这是一个Java类中的一个方法,名为`exportFolderToText`,它接受两个参数:一个字符串类型的`folderId`和一个`PrintStream`类型的`ps`。
-
-/*
-该方法的作用是将指定文件夹中的笔记导出到文本格式,并将结果输出到`PrintStream`对象中。它首先使用`ContentResolver`对象查询属于该文件夹的笔记,然后遍历查询结果,并为每个笔记输出最后修改日期和笔记内容。
-
-具体来说,该方法使用`Notes.CONTENT_NOTE_URI`查询指定文件夹中的笔记,并使用`NOTE_PROJECTION`数组指定要查询的列。然后,它使用`NoteColumns.PARENT_ID`作为查询条件,该条件指定了笔记所属的文件夹。如果查询结果不为空,该方法遍历结果集并为每个笔记调用`exportNoteToText`方法,该方法将笔记的详细信息输出到`PrintStream`对象中。
-*/
-
- private void exportFolderToText(String folderId, PrintStream ps) {
- // Query notes belong to this folder
- Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI,
- NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] {
- folderId
- }, null);
-
- if (notesCursor != null) {
- if (notesCursor.moveToFirst()) {
- do {
- // Print note's last modified date
- ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
- mContext.getString(R.string.format_datetime_mdhm),
- notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
- // Query data belong to this note
- String noteId = notesCursor.getString(NOTE_COLUMN_ID);
- exportNoteToText(noteId, ps);
- } while (notesCursor.moveToNext());
- }
- notesCursor.close();
- }
- }
-
- /**
- * Export note identified by id to a print stream
- */
-
-/*
-这是一个Java类中的一个方法,名为`exportNoteToText`,它接受两个参数:一个字符串类型的`noteId`和一个`PrintStream`类型的`ps`。
-
-该方法的作用是将指定笔记导出到文本格式,并将结果输出到`PrintStream`对象中。它首先使用`ContentResolver`对象查询属于该笔记的数据,然后遍历查询结果,并为每个数据输出相应的内容。
-
-具体来说,该方法使用`Notes.CONTENT_DATA_URI`查询指定笔记的数据,并使用`DATA_PROJECTION`数组指定要查询的列。然后,它使用`DataColumns.NOTE_ID`作为查询条件,该条件指定了数据所属的笔记。如果查询结果不为空,该方法遍历结果集并为每个数据输出相应的内容。
-
-该方法支持两种类型的数据:一种是`DataConstants.CALL_NOTE`类型的数据,它包含电话号码、通话日期和通话附件位置等信息;另一种是`DataConstants.NOTE`类型的数据,它仅包含笔记内容。
-*/
-
- private void exportNoteToText(String noteId, PrintStream ps) {
- Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI,
- DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] {
- noteId
- }, null);
-
- if (dataCursor != null) {
- if (dataCursor.moveToFirst()) {
- do {
- String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE);
- if (DataConstants.CALL_NOTE.equals(mimeType)) {
- // Print phone number
- String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER);
- long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE);
- String location = dataCursor.getString(DATA_COLUMN_CONTENT);
-
- if (!TextUtils.isEmpty(phoneNumber)) {
- ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
- phoneNumber));
- }
- // Print call date
- ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat
- .format(mContext.getString(R.string.format_datetime_mdhm),
- callDate)));
- // Print call attachment location
- if (!TextUtils.isEmpty(location)) {
- ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
- location));
- }
- } else if (DataConstants.NOTE.equals(mimeType)) {
- String content = dataCursor.getString(DATA_COLUMN_CONTENT);
- if (!TextUtils.isEmpty(content)) {
- ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT),
- content));
- }
- }
- } while (dataCursor.moveToNext());
- }
- dataCursor.close();
- }
- // print a line separator between note
- try {
- ps.write(new byte[] {
- Character.LINE_SEPARATOR, Character.LETTER_NUMBER
- });
- } catch (IOException e) {
- Log.e(TAG, e.toString());
- }
- }
-
- /**
- * Note will be exported as text which is user readable
- */
- public int exportToText() {
- if (!externalStorageAvailable()) {
- Log.d(TAG, "Media was not mounted");
- return STATE_SD_CARD_UNMOUONTED;
- }
-
- PrintStream ps = getExportToTextPrintStream();
- if (ps == null) {
- Log.e(TAG, "get print stream error");
- return STATE_SYSTEM_ERROR;
- }
- // First export folder and its notes
- Cursor folderCursor = mContext.getContentResolver().query(
- Notes.CONTENT_NOTE_URI,
- NOTE_PROJECTION,
- "(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND "
- + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR "
- + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, null, null);
-
- if (folderCursor != null) {
- if (folderCursor.moveToFirst()) {
- do {
- // Print folder's name
- String folderName = "";
- if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) {
- folderName = mContext.getString(R.string.call_record_folder_name);
- } else {
- folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET);
- }
- if (!TextUtils.isEmpty(folderName)) {
- ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName));
- }
- String folderId = folderCursor.getString(NOTE_COLUMN_ID);
- exportFolderToText(folderId, ps);
- } while (folderCursor.moveToNext());
- }
- folderCursor.close();
- }
-
- // Export notes in root's folder
- Cursor noteCursor = mContext.getContentResolver().query(
- Notes.CONTENT_NOTE_URI,
- NOTE_PROJECTION,
- NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID
- + "=0", null, null);
-
- if (noteCursor != null) {
- if (noteCursor.moveToFirst()) {
- do {
- ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format(
- mContext.getString(R.string.format_datetime_mdhm),
- noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE))));
- // Query data belong to this note
- String noteId = noteCursor.getString(NOTE_COLUMN_ID);
- exportNoteToText(noteId, ps);
- } while (noteCursor.moveToNext());
- }
- noteCursor.close();
- }
- ps.close();
-
- return STATE_SUCCESS;
- }
-
- /**
- * Get a print stream pointed to the file {@generateExportedTextFile}
- */
-/*这是一个Java类中的一个私有方法,名为`getExportToTextPrintStream`,它返回一个`PrintStream`对象。
-
-该方法的作用是创建一个用于导出文本数据的文件,并返回一个`PrintStream`对象,以便将导出的数据输出到该文件中。
-
-具体来说,该方法首先调用`generateFileMountedOnSDcard`方法创建一个文件对象,该方法使用`Context`对象、文件路径和文件名等参数生成一个文件对象,并将该文件保存在SD卡上。如果文件创建失败,则返回`null`。
-
-然后,该方法使用`FileOutputStream`对象创建一个输出流,并将其传递给`PrintStream`对象。最后,该方法返回该`PrintStream`对象,以便将导出的数据输出到该文件中。
-*/
- private PrintStream getExportToTextPrintStream() {
- File file = generateFileMountedOnSDcard(mContext, R.string.file_path,
- R.string.file_name_txt_format);
- if (file == null) {
- Log.e(TAG, "create file to exported failed");
- return null;
- }
- mFileName = file.getName();
- mFileDirectory = mContext.getString(R.string.file_path);
- PrintStream ps = null;
- try {
- FileOutputStream fos = new FileOutputStream(file);
- ps = new PrintStream(fos);
- } catch (FileNotFoundException e) {
- e.printStackTrace();
- return null;
- } catch (NullPointerException e) {
- e.printStackTrace();
- return null;
- }
- return ps;
- }
- }
-
- /**
- * Generate the text file to store imported data
- */
- private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) {
- StringBuilder sb = new StringBuilder();
- sb.append(Environment.getExternalStorageDirectory());
- sb.append(context.getString(filePathResId));
- File filedir = new File(sb.toString());
- sb.append(context.getString(
- fileNameFormatResId,
- DateFormat.format(context.getString(R.string.format_date_ymd),
- System.currentTimeMillis())));
- File file = new File(sb.toString());
-
- try {
- if (!filedir.exists()) {
- filedir.mkdir();
- }
- if (!file.exists()) {
- file.createNewFile();
- }
- return file;
- } catch (SecurityException e) {
- e.printStackTrace();
- } catch (IOException e) {
- e.printStackTrace();
- }
-
- return null;
- }
-}
-
-
diff --git a/doc/蔡安南——精读代码/tool/DataUtils.java b/doc/蔡安南——精读代码/tool/DataUtils.java
deleted file mode 100644
index 36f1dd3e..00000000
--- a/doc/蔡安南——精读代码/tool/DataUtils.java
+++ /dev/null
@@ -1,329 +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.tool;
-
-import android.content.ContentProviderOperation;
-import android.content.ContentProviderResult;
-import android.content.ContentResolver;
-import android.content.ContentUris;
-import android.content.ContentValues;
-import android.content.OperationApplicationException;
-import android.database.Cursor;
-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.NoteColumns;
-import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-
-
-/*
-这是一个Java类`DataUtils`,它包含两个静态方法`batchDeleteNotes`和`moveNoteToFoler`。
-
-`batchDeleteNotes`方法接受两个参数:一个`ContentResolver`对象和一个`HashSet`对象。该方法的作用是批量删除指定ID的笔记,并返回一个布尔值,指示删除操作是否成功。
-
-具体来说,该方法首先检查输入参数`ids`是否为空或包含零个元素。如果是,则返回`true`。否则,该方法遍历`ids`集合,并创建一个`ContentProviderOperation`对象,用于删除指定ID的笔记。然后,该方法将该操作添加到`operationList`列表中,并使用`resolver.applyBatch`方法执行所有操作。如果操作成功,则返回`true`,否则返回`false`。
-
-`moveNoteToFoler`方法接受三个参数:一个`ContentResolver`对象、一个`long`类型的`id`和两个`long`类型的`srcFolderId`和`desFolderId`。该方法的作用是将指定ID的笔记从一个文件夹移动到另一个文件夹。
-
-具体来说,该方法创建一个`ContentValues`对象,用于指定笔记的新父文件夹ID和原始父文件夹ID。然后,该方法使用`resolver.update`方法更新指定ID的笔记,并将其移动到新的文件夹中。
-*/
-
-public class DataUtils {
- public static final String TAG = "DataUtils";
- public static boolean batchDeleteNotes(ContentResolver resolver, HashSet ids) {
- if (ids == null) {
- Log.d(TAG, "the ids is null");
- return true;
- }
- if (ids.size() == 0) {
- Log.d(TAG, "no id is in the hashset");
- return true;
- }
-
- ArrayList operationList = new ArrayList();
- for (long id : ids) {
- if(id == Notes.ID_ROOT_FOLDER) {
- Log.e(TAG, "Don't delete system folder root");
- continue;
- }
- ContentProviderOperation.Builder builder = ContentProviderOperation
- .newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
- operationList.add(builder.build());
- }
- try {
- ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
- if (results == null || results.length == 0 || results[0] == null) {
- Log.d(TAG, "delete notes failed, ids:" + ids.toString());
- return false;
- }
- return true;
- } catch (RemoteException e) {
- Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
- } catch (OperationApplicationException e) {
- Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
- }
- return false;
- }
-
- public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {
- ContentValues values = new ContentValues();
- values.put(NoteColumns.PARENT_ID, desFolderId);
- values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId);
- values.put(NoteColumns.LOCAL_MODIFIED, 1);
- resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
- }
-
- public static boolean batchMoveToFolder(ContentResolver resolver, HashSet ids,
- long folderId) {
- if (ids == null) {
- Log.d(TAG, "the ids is null");
- return true;
- }
-
- ArrayList operationList = new ArrayList();
- for (long id : ids) {
- ContentProviderOperation.Builder builder = ContentProviderOperation
- .newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
- builder.withValue(NoteColumns.PARENT_ID, folderId);
- builder.withValue(NoteColumns.LOCAL_MODIFIED, 1);
- operationList.add(builder.build());
- }
-
- try {
- ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
- if (results == null || results.length == 0 || results[0] == null) {
- Log.d(TAG, "delete notes failed, ids:" + ids.toString());
- return false;
- }
- return true;
- } catch (RemoteException e) {
- Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
- } catch (OperationApplicationException e) {
- Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
- }
- return false;
- }
-
- /**
- * Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}}
- */
-
-/*
-这是一个Java类`DataUtils`,它包含两个静态方法`getUserFolderCount`和`visibleInNoteDatabase`。
-
-`getUserFolderCount`方法接受一个`ContentResolver`对象,用于查询用户创建的文件夹数量。该方法的作用是查询所有类型为`Notes.TYPE_FOLDER`且不属于回收站的笔记数量,并返回查询结果的数量。
-
-具体来说,该方法使用`resolver.query`方法查询属于用户创建的文件夹的笔记数量,并使用`NoteColumns.TYPE`和`NoteColumns.PARENT_ID`作为查询条件。如果查询结果不为空,则该方法获取第一个结果行的第一个列的值,并将其作为文件夹数量返回。
-
-`visibleInNoteDatabase`方法接受三个参数:一个`ContentResolver`对象、一个`long`类型的`noteId`和一个`int`类型的`type`。该方法的作用是检查指定ID的笔记是否可见,并返回一个布尔值。
-
-具体来说,该方法使用`resolver.query`方法查询指定ID的笔记,并使用`NoteColumns.TYPE`和`NoteColumns.PARENT_ID`作为查询条件。如果查询结果不为空且结果行数大于0,则该方法返回`true`,否则返回`false`。
-
-*/
- public static int getUserFolderCount(ContentResolver resolver) {
- Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI,
- new String[] { "COUNT(*)" },
- NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?",
- new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)},
- null);
-
- int count = 0;
- if(cursor != null) {
- if(cursor.moveToFirst()) {
- try {
- count = cursor.getInt(0);
- } catch (IndexOutOfBoundsException e) {
- Log.e(TAG, "get folder count failed:" + e.toString());
- } finally {
- cursor.close();
- }
- }
- }
- return count;
- }
-
- public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
- Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
- null,
- NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER,
- new String [] {String.valueOf(type)},
- null);
-
- boolean exist = false;
- if (cursor != null) {
- if (cursor.getCount() > 0) {
- exist = true;
- }
- cursor.close();
- }
- return exist;
- }
-
- public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
- Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
- null, null, null, null);
-
- boolean exist = false;
- if (cursor != null) {
- if (cursor.getCount() > 0) {
- exist = true;
- }
- cursor.close();
- }
- return exist;
- }
-
- public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
- Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
- null, null, null, null);
-
- boolean exist = false;
- if (cursor != null) {
- if (cursor.getCount() > 0) {
- exist = true;
- }
- cursor.close();
- }
- return exist;
- }
-
- public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
- Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null,
- NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER +
- " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER +
- " AND " + NoteColumns.SNIPPET + "=?",
- new String[] { name }, null);
- boolean exist = false;
- if(cursor != null) {
- if(cursor.getCount() > 0) {
- exist = true;
- }
- cursor.close();
- }
- return exist;
- }
-
- public static HashSet getFolderNoteWidget(ContentResolver resolver, long folderId) {
- Cursor c = resolver.query(Notes.CONTENT_NOTE_URI,
- new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE },
- NoteColumns.PARENT_ID + "=?",
- new String[] { String.valueOf(folderId) },
- null);
-
- HashSet set = null;
- if (c != null) {
- if (c.moveToFirst()) {
- set = new HashSet();
- do {
- try {
- AppWidgetAttribute widget = new AppWidgetAttribute();
- widget.widgetId = c.getInt(0);
- widget.widgetType = c.getInt(1);
- set.add(widget);
- } catch (IndexOutOfBoundsException e) {
- Log.e(TAG, e.toString());
- }
- } while (c.moveToNext());
- }
- c.close();
- }
- return set;
- }
-
-/*
-这是一个Java类`DataUtils`,它包含两个静态方法`getCallNumberByNoteId`和`getNoteIdByPhoneNumberAndCallDate`。
-
-`getCallNumberByNoteId`方法接受两个参数:一个`ContentResolver`对象和一个`long`类型的`noteId`。该方法的作用是查询指定ID的笔记中的电话号码,并返回该电话号码的字符串表示形式。
-
-具体来说,该方法使用`resolver.query`方法查询指定ID的笔记,并使用`CallNote.PHONE_NUMBER`作为查询的列名,以及`CallNote.NOTE_ID`和`CallNote.MIME_TYPE`作为查询条件。如果查询结果不为空,则该方法获取第一个结果行的电话号码,并将其作为字符串返回。
-
-`getNoteIdByPhoneNumberAndCallDate`方法接受三个参数:一个`ContentResolver`对象、一个`String`类型的`phoneNumber`和一个`long`类型的`callDate`。该方法的作用是查询包含指定电话号码和通话日期的笔记,并返回该笔记的ID。
-*/
- public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
- Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
- new String [] { CallNote.PHONE_NUMBER },
- CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?",
- new String [] { String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE },
- null);
-
- if (cursor != null && cursor.moveToFirst()) {
- try {
- return cursor.getString(0);
- } catch (IndexOutOfBoundsException e) {
- Log.e(TAG, "Get call number fails " + e.toString());
- } finally {
- cursor.close();
- }
- }
- return "";
- }
-
- public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
- Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
- new String [] { CallNote.NOTE_ID },
- CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL("
- + CallNote.PHONE_NUMBER + ",?)",
- new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber },
- null);
-
- if (cursor != null) {
- if (cursor.moveToFirst()) {
- try {
- return cursor.getLong(0);
- } catch (IndexOutOfBoundsException e) {
- Log.e(TAG, "Get call note id fails " + e.toString());
- }
- }
- cursor.close();
- }
- return 0;
- }
-
- public static String getSnippetById(ContentResolver resolver, long noteId) {
- Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
- new String [] { NoteColumns.SNIPPET },
- NoteColumns.ID + "=?",
- new String [] { String.valueOf(noteId)},
- null);
-
- if (cursor != null) {
- String snippet = "";
- if (cursor.moveToFirst()) {
- snippet = cursor.getString(0);
- }
- cursor.close();
- return snippet;
- }
- throw new IllegalArgumentException("Note is not found with id: " + noteId);
- }
-
- public static String getFormattedSnippet(String snippet) {
- if (snippet != null) {
- snippet = snippet.trim();
- int index = snippet.indexOf('\n');
- if (index != -1) {
- snippet = snippet.substring(0, index);
- }
- }
- return snippet;
- }
-}
diff --git a/doc/蔡安南——精读代码/tool/GTaskStringUtils.java b/doc/蔡安南——精读代码/tool/GTaskStringUtils.java
deleted file mode 100644
index 666b7290..00000000
--- a/doc/蔡安南——精读代码/tool/GTaskStringUtils.java
+++ /dev/null
@@ -1,113 +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.tool;
-
-public class GTaskStringUtils {
-
- public final static String GTASK_JSON_ACTION_ID = "action_id";
-
- public final static String GTASK_JSON_ACTION_LIST = "action_list";
-
- public final static String GTASK_JSON_ACTION_TYPE = "action_type";
-
- public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create";
-
- public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all";
-
- public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move";
-
- public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update";
-
- public final static String GTASK_JSON_CREATOR_ID = "creator_id";
-
- public final static String GTASK_JSON_CHILD_ENTITY = "child_entity";
-
- public final static String GTASK_JSON_CLIENT_VERSION = "client_version";
-
- public final static String GTASK_JSON_COMPLETED = "completed";
-
- public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id";
-
- public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id";
-
- public final static String GTASK_JSON_DELETED = "deleted";
-
- public final static String GTASK_JSON_DEST_LIST = "dest_list";
-
- public final static String GTASK_JSON_DEST_PARENT = "dest_parent";
-
- public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type";
-
- public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta";
-
- public final static String GTASK_JSON_ENTITY_TYPE = "entity_type";
-
- public final static String GTASK_JSON_GET_DELETED = "get_deleted";
-
- public final static String GTASK_JSON_ID = "id";
-
- public final static String GTASK_JSON_INDEX = "index";
-
- public final static String GTASK_JSON_LAST_MODIFIED = "last_modified";
-
- public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point";
-
- public final static String GTASK_JSON_LIST_ID = "list_id";
-
- public final static String GTASK_JSON_LISTS = "lists";
-
- public final static String GTASK_JSON_NAME = "name";
-
- public final static String GTASK_JSON_NEW_ID = "new_id";
-
- public final static String GTASK_JSON_NOTES = "notes";
-
- public final static String GTASK_JSON_PARENT_ID = "parent_id";
-
- public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id";
-
- public final static String GTASK_JSON_RESULTS = "results";
-
- public final static String GTASK_JSON_SOURCE_LIST = "source_list";
-
- public final static String GTASK_JSON_TASKS = "tasks";
-
- public final static String GTASK_JSON_TYPE = "type";
-
- public final static String GTASK_JSON_TYPE_GROUP = "GROUP";
-
- public final static String GTASK_JSON_TYPE_TASK = "TASK";
-
- public final static String GTASK_JSON_USER = "user";
-
- public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]";
-
- public final static String FOLDER_DEFAULT = "Default";
-
- public final static String FOLDER_CALL_NOTE = "Call_Note";
-
- public final static String FOLDER_META = "METADATA";
-
- public final static String META_HEAD_GTASK_ID = "meta_gid";
-
- public final static String META_HEAD_NOTE = "meta_note";
-
- public final static String META_HEAD_DATA = "meta_data";
-
- public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE";
-
-}
diff --git a/doc/蔡安南——精读代码/tool/ResourceParser.java b/doc/蔡安南——精读代码/tool/ResourceParser.java
deleted file mode 100644
index 1ad3ad60..00000000
--- a/doc/蔡安南——精读代码/tool/ResourceParser.java
+++ /dev/null
@@ -1,181 +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.tool;
-
-import android.content.Context;
-import android.preference.PreferenceManager;
-
-import net.micode.notes.R;
-import net.micode.notes.ui.NotesPreferenceActivity;
-
-public class ResourceParser {
-
- public static final int YELLOW = 0;
- public static final int BLUE = 1;
- public static final int WHITE = 2;
- public static final int GREEN = 3;
- public static final int RED = 4;
-
- public static final int BG_DEFAULT_COLOR = YELLOW;
-
- public static final int TEXT_SMALL = 0;
- public static final int TEXT_MEDIUM = 1;
- public static final int TEXT_LARGE = 2;
- public static final int TEXT_SUPER = 3;
-
- public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
-
- public static class NoteBgResources {
- private final static int [] BG_EDIT_RESOURCES = new int [] {
- R.drawable.edit_yellow,
- R.drawable.edit_blue,
- R.drawable.edit_white,
- R.drawable.edit_green,
- R.drawable.edit_red
- };
-
- private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] {
- R.drawable.edit_title_yellow,
- R.drawable.edit_title_blue,
- R.drawable.edit_title_white,
- R.drawable.edit_title_green,
- R.drawable.edit_title_red
- };
-
- public static int getNoteBgResource(int id) {
- return BG_EDIT_RESOURCES[id];
- }
-
- public static int getNoteTitleBgResource(int id) {
- return BG_EDIT_TITLE_RESOURCES[id];
- }
- }
-
- public static int getDefaultBgId(Context context) {
- if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
- NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
- return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
- } else {
- return BG_DEFAULT_COLOR;
- }
- }
-
- public static class NoteItemBgResources {
- private final static int [] BG_FIRST_RESOURCES = new int [] {
- R.drawable.list_yellow_up,
- R.drawable.list_blue_up,
- R.drawable.list_white_up,
- R.drawable.list_green_up,
- R.drawable.list_red_up
- };
-
- private final static int [] BG_NORMAL_RESOURCES = new int [] {
- R.drawable.list_yellow_middle,
- R.drawable.list_blue_middle,
- R.drawable.list_white_middle,
- R.drawable.list_green_middle,
- R.drawable.list_red_middle
- };
-
- private final static int [] BG_LAST_RESOURCES = new int [] {
- R.drawable.list_yellow_down,
- R.drawable.list_blue_down,
- R.drawable.list_white_down,
- R.drawable.list_green_down,
- R.drawable.list_red_down,
- };
-
- private final static int [] BG_SINGLE_RESOURCES = new int [] {
- R.drawable.list_yellow_single,
- R.drawable.list_blue_single,
- R.drawable.list_white_single,
- R.drawable.list_green_single,
- R.drawable.list_red_single
- };
-
- public static int getNoteBgFirstRes(int id) {
- return BG_FIRST_RESOURCES[id];
- }
-
- public static int getNoteBgLastRes(int id) {
- return BG_LAST_RESOURCES[id];
- }
-
- public static int getNoteBgSingleRes(int id) {
- return BG_SINGLE_RESOURCES[id];
- }
-
- public static int getNoteBgNormalRes(int id) {
- return BG_NORMAL_RESOURCES[id];
- }
-
- public static int getFolderBgRes() {
- return R.drawable.list_folder;
- }
- }
-
- public static class WidgetBgResources {
- private final static int [] BG_2X_RESOURCES = new int [] {
- R.drawable.widget_2x_yellow,
- R.drawable.widget_2x_blue,
- R.drawable.widget_2x_white,
- R.drawable.widget_2x_green,
- R.drawable.widget_2x_red,
- };
-
- public static int getWidget2xBgResource(int id) {
- return BG_2X_RESOURCES[id];
- }
-
- private final static int [] BG_4X_RESOURCES = new int [] {
- R.drawable.widget_4x_yellow,
- R.drawable.widget_4x_blue,
- R.drawable.widget_4x_white,
- R.drawable.widget_4x_green,
- R.drawable.widget_4x_red
- };
-
- public static int getWidget4xBgResource(int id) {
- return BG_4X_RESOURCES[id];
- }
- }
-
- public static class TextAppearanceResources {
- private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
- R.style.TextAppearanceNormal,
- R.style.TextAppearanceMedium,
- R.style.TextAppearanceLarge,
- R.style.TextAppearanceSuper
- };
-
- public static int getTexAppearanceResource(int id) {
- /**
- * HACKME: Fix bug of store the resource id in shared preference.
- * The id may larger than the length of resources, in this case,
- * return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
- */
- if (id >= TEXTAPPEARANCE_RESOURCES.length) {
- return BG_DEFAULT_FONT_SIZE;
- }
- return TEXTAPPEARANCE_RESOURCES[id];
- }
-
- public static int getResourcesSize() {
- return TEXTAPPEARANCE_RESOURCES.length;
- }
- }
-}
diff --git a/doc/蔡安南——精读代码/widget/NoteWidgetProvider.java b/doc/蔡安南——精读代码/widget/NoteWidgetProvider.java
deleted file mode 100644
index 43e36036..00000000
--- a/doc/蔡安南——精读代码/widget/NoteWidgetProvider.java
+++ /dev/null
@@ -1,147 +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;
-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;
-
-public abstract class NoteWidgetProvider extends AppWidgetProvider {
- public static final String [] PROJECTION = new String [] {
- NoteColumns.ID,
- NoteColumns.BG_COLOR_ID,
- NoteColumns.SNIPPET
- };
-
- public static final int COLUMN_ID = 0;
- public static final int COLUMN_BG_COLOR_ID = 1;
- public static final int COLUMN_SNIPPET = 2;
-
- private static final String TAG = "NoteWidgetProvider";
-
- @Override
- public void onDeleted(Context context, int[] appWidgetIds) {
- ContentValues values = new ContentValues();
- values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
- for (int i = 0; i < appWidgetIds.length; i++) {
- context.getContentResolver().update(Notes.CONTENT_NOTE_URI,
- values,
- NoteColumns.WIDGET_ID + "=?",
- new String[] { String.valueOf(appWidgetIds[i])});
- }
- }
-
-/*
-这是一个Java类`NoteWidgetProvider`中的一个方法`update`,它用于更新小部件的内容和外观。
-
-具体来说,`update`方法有两个重载版本:一个公共版本和一个私有版本。公共版本调用私有版本,并将`privacyMode`参数设置为`false`。
-
-私有版本的`update`方法遍历所有小部件ID,并为每个小部件更新内容和外观。具体来说,该方法执行以下步骤:
-
-- 获取小部件的背景ID和内容片段。
-- 创建一个启动笔记编辑或查看活动的意图,并将小部件的ID和类型作为额外参数传递。
-- 如果数据库中存在与小部件ID相对应的笔记,则将意图的操作设置为`Intent.ACTION_VIEW`,并将笔记的ID作为额外参数传递。否则,将操作设置为`Intent.ACTION_INSERT_OR_EDIT`。
-- 根据小部件的背景ID和内容片段,创建一个`RemoteViews`对象,并设置小部件的背景图像和文本。
-- 为小部件的文本视图设置一个单击操作,该操作将启动上述意图。如果`privacyMode`为`true`,则文本视图将显示“正在访问模式”。
-- 使用`AppWidgetManager.updateAppWidget`方法更新小部件的内容和外观。
-
-*/
- private Cursor getNoteWidgetInfo(Context context, int widgetId) {
- return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
- PROJECTION,
- NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "<>?",
- new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER) },
- null);
- }
-
- protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
- update(context, appWidgetManager, appWidgetIds, false);
- }
-
- 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) {
- int bgId = ResourceParser.getDefaultBgId(context);
- String snippet = "";
- Intent intent = new Intent(context, NoteEditActivity.class);
- intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
- intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]);
- intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType());
-
- Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
- if (c != null && c.moveToFirst()) {
- if (c.getCount() > 1) {
- Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]);
- c.close();
- return;
- }
- snippet = c.getString(COLUMN_SNIPPET);
- bgId = c.getInt(COLUMN_BG_COLOR_ID);
- intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID));
- intent.setAction(Intent.ACTION_VIEW);
- } else {
- snippet = context.getResources().getString(R.string.widget_havenot_content);
- intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
- }
-
- if (c != null) {
- c.close();
- }
-
- RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
- rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
- intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId);
- /**
- * Generate the pending intent to start host for the widget
- */
- PendingIntent pendingIntent = null;
- if (privacyMode) {
- rv.setTextViewText(R.id.widget_text,
- context.getString(R.string.widget_under_visit_mode));
- pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(
- context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
- } else {
- rv.setTextViewText(R.id.widget_text, snippet);
- pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
- PendingIntent.FLAG_UPDATE_CURRENT);
- }
-
- rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
- appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
- }
- }
- }
-
- protected abstract int getBgResourceId(int bgId);
-
- protected abstract int getLayoutId();
-
- protected abstract int getWidgetType();
-}
diff --git a/doc/蔡安南——精读代码/widget/NoteWidgetProvider_2x.java b/doc/蔡安南——精读代码/widget/NoteWidgetProvider_2x.java
deleted file mode 100644
index 4c8dbee0..00000000
--- a/doc/蔡安南——精读代码/widget/NoteWidgetProvider_2x.java
+++ /dev/null
@@ -1,60 +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;
-
-import android.appwidget.AppWidgetManager;
-import android.content.Context;
-
-import net.micode.notes.R;
-import net.micode.notes.data.Notes;
-import net.micode.notes.tool.ResourceParser;
-
-/*
-这是一个Java类`NoteWidgetProvider_2x`,它继承自`NoteWidgetProvider`类。
-
-`NoteWidgetProvider_2x`类覆盖了`NoteWidgetProvider`类的三个方法:`onUpdate`、`getLayoutId`和`getBgResourceId`。
-
-`onUpdate`方法调用了`NoteWidgetProvider`类的`update`方法,并传递了相同的参数。
-
-`getLayoutId`方法返回小部件布局的资源ID,该布局用于在小部件上显示笔记的内容。
-
-`getBgResourceId`方法返回小部件背景的资源ID,该背景用于在小部件上显示笔记的背景。
-
-`getWidgetType`方法返回小部件的类型,该类型为`Notes.TYPE_WIDGET_2X`,表示这是一个2x2大小的小部件。
-*/
-
-public class NoteWidgetProvider_2x extends NoteWidgetProvider {
- @Override
- public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
- super.update(context, appWidgetManager, appWidgetIds);
- }
-
- @Override
- protected int getLayoutId() {
- return R.layout.widget_2x;
- }
-
- @Override
- protected int getBgResourceId(int bgId) {
- return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
- }
-
- @Override
- protected int getWidgetType() {
- return Notes.TYPE_WIDGET_2X;
- }
-}
diff --git a/doc/蔡安南——精读代码/widget/NoteWidgetProvider_4x.java b/doc/蔡安南——精读代码/widget/NoteWidgetProvider_4x.java
deleted file mode 100644
index 4e2f8641..00000000
--- a/doc/蔡安南——精读代码/widget/NoteWidgetProvider_4x.java
+++ /dev/null
@@ -1,59 +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;
-
-import android.appwidget.AppWidgetManager;
-import android.content.Context;
-
-import net.micode.notes.R;
-import net.micode.notes.data.Notes;
-import net.micode.notes.tool.ResourceParser;
-
-/*
-这是一个Java类`NoteWidgetProvider_2x`,它继承自`NoteWidgetProvider`类。
-
-`NoteWidgetProvider_2x`类覆盖了`NoteWidgetProvider`类的三个方法:`onUpdate`、`getLayoutId`和`getBgResourceId`。
-
-`onUpdate`方法调用了`NoteWidgetProvider`类的`update`方法,并传递了相同的参数。
-
-`getLayoutId`方法返回小部件布局的资源ID,该布局用于在小部件上显示笔记的内容。
-
-`getBgResourceId`方法返回小部件背景的资源ID,该背景用于在小部件上显示笔记的背景。
-
-`getWidgetType`方法返回小部件的类型,该类型为`Notes.TYPE_WIDGET_2X`,表示这是一个2x2大小的小部件。
-*/
-
-public class NoteWidgetProvider_4x extends NoteWidgetProvider {
- @Override
- public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
- super.update(context, appWidgetManager, appWidgetIds);
- }
-
- protected int getLayoutId() {
- return R.layout.widget_4x;
- }
-
- @Override
- protected int getBgResourceId(int bgId) {
- return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
- }
-
- @Override
- protected int getWidgetType() {
- return Notes.TYPE_WIDGET_4X;
- }
-}
diff --git a/model/CAN-UML图/添加更换背景功能.png b/model/CAN-UML图/添加更换背景功能.png
deleted file mode 100644
index ae7ee305..00000000
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diff --git a/model/CAN-UML图/添加更换背景功能.puml b/model/CAN-UML图/添加更换背景功能.puml
deleted file mode 100644
index 11954513..00000000
--- a/model/CAN-UML图/添加更换背景功能.puml
+++ /dev/null
@@ -1,89 +0,0 @@
-@startuml
-package "界面层" {
- package "界面" {}
- package "资源" {}
- package "控件" {}
- 界面 .> 资源
- 界面 .> 控件
- 控件 .> 资源
-}
-
-package "业务层" {
- package "工具" {}
- package "任务远程服务" {
- interface 任务服务 {
- +创建任务(任务: 任务): 任务
- +更新任务(任务: 任务): 任务
- +删除任务(任务ID: int): void
- +根据ID获取任务(任务ID: int): 任务
- +获取所有任务(): List<任务>
- }
- 任务服务 ..> "数据层" : 使用
- }
- package "任务异常" {}
-}
-
-"界面层" ..> "业务层"
-
-package "模型层" {
- package "模型" {
- class 任务 {
- -ID: int
- -标题: string
- -描述: string
- -截止日期: date
- -状态: string
- -便签文本: string
- -便签颜色: string
- -便签背景: string
- ' +获取ID(): int
- ' +获取标题(): string
- ' +获取描述(): string
- ' +获取截止日期(): date
- ' +获取状态(): string
- ' +设置标题(标题: string): void
- ' +设置描述(描述: string): void
- ' +设置截止日期(截止日期: date): void
- ' +设置状态(状态: string): void
- ' +设置文本(text: string): void
- ' +设置颜色(color: string): void
- +设置背景(background: string): void
- }
- }
- package "任务数据访问" {
- interface 任务数据访问对象 {
- +创建任务(任务: 任务): 任务
- +更新任务(任务: 任务): 任务
- +删除任务(任务ID: int): void
- +根据ID获取任务(任务ID: int): 任务
- +获取所有任务(): List<任务>
- }
- }
- interface 便签菜单 {
- +显示菜单(): void
- +设置背景颜色(background: string): void
- }
-
- class 熔岩背景 {
- +颜色: string
- +设置背景颜色(): void
- }
-
- class 草原背景 {
- +颜色: string
- +设置背景颜色(): void
- }
-
- 任务 -> 便签菜单
- 便签菜单 -> 熔岩背景
- 便签菜单 -> 草原背景
-}
-
-"业务层" .> "模型层"
-"模型层" .> "数据层"
-
-package "数据层" {
- package "数据" {}
-}
-
-@enduml
\ No newline at end of file
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deleted file mode 100644
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diff --git a/src/Notes-master1/.gradle/7.5/gc.properties b/src/Notes-master1/.gradle/7.5/gc.properties
deleted file mode 100644
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diff --git a/src/Notes-master1/.gradle/buildOutputCleanup/cache.properties b/src/Notes-master1/.gradle/buildOutputCleanup/cache.properties
deleted file mode 100644
index a1dcce2c..00000000
--- a/src/Notes-master1/.gradle/buildOutputCleanup/cache.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-#Mon Mar 20 17:08:22 ULAT 2023
-gradle.version=7.5
diff --git a/src/Notes-master1/.gradle/buildOutputCleanup/outputFiles.bin b/src/Notes-master1/.gradle/buildOutputCleanup/outputFiles.bin
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deleted file mode 100644
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diff --git a/src/Notes-master1/.idea/.gitignore b/src/Notes-master1/.idea/.gitignore
deleted file mode 100644
index 359bb530..00000000
--- a/src/Notes-master1/.idea/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-# 默认忽略的文件
-/shelf/
-/workspace.xml
diff --git a/src/Notes-master1/.idea/compiler.xml b/src/Notes-master1/.idea/compiler.xml
deleted file mode 100644
index b589d56e..00000000
--- a/src/Notes-master1/.idea/compiler.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-
-
-
-
-
-
\ No newline at end of file
diff --git a/src/Notes-master1/.idea/gradle.xml b/src/Notes-master1/.idea/gradle.xml
deleted file mode 100644
index a33cee77..00000000
--- a/src/Notes-master1/.idea/gradle.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/src/Notes-master1/.idea/jarRepositories.xml b/src/Notes-master1/.idea/jarRepositories.xml
deleted file mode 100644
index a5f05cd8..00000000
--- a/src/Notes-master1/.idea/jarRepositories.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/src/Notes-master1/.idea/misc.xml b/src/Notes-master1/.idea/misc.xml
deleted file mode 100644
index 63423d15..00000000
--- a/src/Notes-master1/.idea/misc.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-
-
-
-
-
-
-
-