diff --git a/.gitignore b/.gitignore new file mode 100644 index 00000000..5ca0973f --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +.DS_Store + diff --git a/doc/向金成——精读代码/.DS_Store b/doc/向金成——精读代码/.DS_Store deleted file mode 100644 index 8c57c65d..00000000 Binary files a/doc/向金成——精读代码/.DS_Store and /dev/null differ diff --git a/doc/向金成——精读代码/AndroidManifest.xml b/doc/向金成——精读代码/AndroidManifest.xml deleted file mode 100644 index e71899a8..00000000 --- a/doc/向金成——精读代码/AndroidManifest.xml +++ /dev/null @@ -1,339 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 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 deleted file mode 100644 index d5b593c8..00000000 --- a/doc/向金成——精读代码/color/primary_text_dark.xml +++ /dev/null @@ -1,36 +0,0 @@ - - - - - - - - - - - - - \ 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 deleted file mode 100644 index 70af79a2..00000000 --- a/doc/向金成——精读代码/color/secondary_text_dark.xml +++ /dev/null @@ -1,23 +0,0 @@ - - - - - - - - \ No newline at end of file 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 index 6a915d8c..00000000 --- a/doc/向金成——精读代码/drawable/new_note.xml +++ /dev/null @@ -1,36 +0,0 @@ - - - - - - - - - - - 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 index bdf04407..00000000 --- a/doc/向金成——精读代码/layout/account_dialog_title.xml +++ /dev/null @@ -1,71 +0,0 @@ - - - - - - - - - - - - - - \ No newline at end of file diff --git a/doc/向金成——精读代码/layout/add_account_text.xml b/doc/向金成——精读代码/layout/add_account_text.xml deleted file mode 100644 index 4ba710ac..00000000 --- a/doc/向金成——精读代码/layout/add_account_text.xml +++ /dev/null @@ -1,43 +0,0 @@ - - - - - - - - - \ No newline at end of file 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 deleted file mode 100644 index 254ebe89..00000000 --- a/doc/向金成——精读代码/layout/datetime_picker.xml +++ /dev/null @@ -1,80 +0,0 @@ - - - - - - - - - - - - - - \ No newline at end of file diff --git a/doc/向金成——精读代码/layout/dialog_edit_text.xml b/doc/向金成——精读代码/layout/dialog_edit_text.xml deleted file mode 100644 index 2fe132ad..00000000 --- a/doc/向金成——精读代码/layout/dialog_edit_text.xml +++ /dev/null @@ -1,28 +0,0 @@ - - - - - - \ No newline at end of file diff --git a/doc/向金成——精读代码/layout/folder_list_item.xml b/doc/向金成——精读代码/layout/folder_list_item.xml deleted file mode 100644 index 08deef23..00000000 --- a/doc/向金成——精读代码/layout/folder_list_item.xml +++ /dev/null @@ -1,38 +0,0 @@ - - - - - - - - \ No newline at end of file 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); - } -}