修改model

AlarmAlertActivity.java.txt

@@ -1,188 +0,0 @@
-package net.micode.notes.ui;
- 
-import android.app.Activity;
-import android.app.AlertDialog;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.DialogInterface.OnClickListener;
-import android.content.DialogInterface.OnDismissListener;
-import android.content.Intent;
-import android.media.AudioManager;
-import android.media.MediaPlayer;
-import android.media.RingtoneManager;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.PowerManager;
-import android.provider.Settings;
-import android.view.Window;
-import android.view.WindowManager;
- 
-import net.micode.notes.R;
-import net.micode.notes.data.Notes;
-import net.micode.notes.tool.DataUtils;
- 
-import java.io.IOException;//以上是引入依赖部分
- 
-public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {//这是一个主类
-    private long mNoteId;      //代表用户的文本在数据库存储中的ID
-    private String mSnippet;   //当闹钟进行提示时出现的文本片段
-    private static final int SNIPPET_PREW_MAX_LEN = 60;//定义了一个静态的变量
-    MediaPlayer mPlayer;//用于播放音频文件
- 
-    @Override//这是java中的一个覆盖方法(override method)
-    protected void onCreate(Bundle savedInstanceState) {    
-        super.onCreate(savedInstanceState);
-        //Bundle类型的数据与Map类型的数据相似，都是以key-value的形式存储数据的
-        //onsaveInstanceState方法是用来保存Activity的状态的
-        //能从onCreate的参数savedInsanceState中获得状态数据
-        requestWindowFeature(Window.FEATURE_NO_TITLE); //将界面显示设置成无标题
- 
-        final Window win = getWindow();//表示在屏幕锁定状态下也允许当前Activity显示。这样就可以让当前Activity在设备处于锁定状态时也可以弹出来。
-        win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);//它在锁屏状态下可以使一个Activity窗口始终显示在锁屏界面之上。
- 
-        if (!isScreenOn()) {
-            win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
-            		//保持窗体点亮
-                    | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
-                    //将窗体点亮
-                    | WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON
-                    //允许窗体点亮时锁屏
-                    | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
-        }//锁屏后如果到了闹钟提示时间就点亮屏幕
- 
-        Intent intent = getIntent();
- 
-        try {
-            mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));
-            mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);
-            //根据ID从数据库中获取标签的内容；
-            //getContentResolver（）是实现数据共享，存储。
-            mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
-                    SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)
-                    : mSnippet;
-            //判断标签是否达到符合长度
-        } catch (IllegalArgumentException e) {
-            e.printStackTrace();
-            return;
-        }
-        /*
-        try
-        {
-        	// 代码区域
-        }
-        catch(Exception e)
-        {
-        	// 异常处理
-        }
-                     代码区如果有错误，就会返回所写异常的处理。*/
-        mPlayer = new MediaPlayer();
-        if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
-            showActionDialog();
-            //对话框弹出
-            playAlarmSound();
-            //闹钟提示音触发
-        } else {
-            finish();
-            //完成闹钟动作
-        }
-    }
- 
-    private boolean isScreenOn() {
-    	//判断屏幕是否锁屏，最后返回值是布尔类型，即为true或false
-        PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
-        return pm.isScreenOn();
-    }
- 
-    private void playAlarmSound() {
-    	//闹钟提示音触发
-        Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);
-        //调用系统的铃声，得到提示音
-        int silentModeStreams = Settings.System.getInt(getContentResolver(),
-                Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);
- 
-        if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
-            mPlayer.setAudioStreamType(silentModeStreams);
-        } else {
-            mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
-        }
-        try {
-            mPlayer.setDataSource(this, url);
-            //无返回值，设置多媒体音频来源
-            mPlayer.prepare();
-            //准备同步
-            mPlayer.setLooping(true);
-            //设置是否循环播放
-            mPlayer.start();
-            //开始播放
-        } catch (IllegalArgumentException e) {
-            // TODO Auto-generated catch block
-            e.printStackTrace();
-            //e.printStackTrace()抛出异常， 还将显示出更深的调用信息
-            //System.out.println(e)打印异常，并且输出异常地点
-        } 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的构造方法全部是Protected的
-        //所以不能直接通过new一个AlertDialog来创建出一个AlertDialog。
-        //要创建一个AlertDialog，就要用到AlertDialog.Builder中的create()方法
-        //如这里的dialog就是新建了一个AlertDialog
-        dialog.setTitle(R.string.app_name);
-        //为对话框设置标题
-        dialog.setMessage(mSnippet);
-        //为对话框设置内容
-        dialog.setPositiveButton(R.string.notealert_ok, this);
-        //给对话框添加"Yes"按钮
-        if (isScreenOn()) {
-            dialog.setNegativeButton(R.string.notealert_enter, this);
-        }//对话框添加"No"按钮
-        dialog.show().setOnDismissListener(this);
-    }
- 
-    public void onClick(DialogInterface dialog, int which) {
-        switch (which) {
-        //用which来选择click后下一步的操作
-            case DialogInterface.BUTTON_NEGATIVE:
-            	//取消操作
-                Intent intent = new Intent(this, NoteEditActivity.class);
-                //实现两个类间的数据传输
-                intent.setAction(Intent.ACTION_VIEW);
-                //设置动作属性
-                intent.putExtra(Intent.EXTRA_UID, mNoteId);
-                //实现key-value对
-                //EXTRA_UID为key；mNoteId为键
-                startActivity(intent);
-                //开始动作
-                break;
-            default:
-            	//这是确定操作
-                break;
-        }
-    }
- 
-    public void onDismiss(DialogInterface dialog) {
-    	//忽略
-        stopAlarmSound();
-        //停止闹钟声音
-        finish();
-        //完成该动作
-    }
- 
-    private void stopAlarmSound() {
-        if (mPlayer != null) {
-            mPlayer.stop();//停止音乐播放
-            mPlayer.release(); //释放MediaPlayer对象
-            mPlayer = null;//，释放相关的资源
-        }
-    }
-}

AlarmInitReceiver.java.txt

@@ -1,52 +0,0 @@
-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;
- 
-//以上是引入依赖 
-public class AlarmInitReceiver extends BroadcastReceiver {//这是一个主类
- 
-    private static final String [] PROJECTION = new String [] {
-        NoteColumns.ID,
-        NoteColumns.ALERTED_DATE
-    };
-    //调用标签ID和闹钟时间
-    private static final int COLUMN_ID                = 0;
-    private static final int COLUMN_ALERTED_DATE      = 1;
- 
-    @Override
-    public void onReceive(Context context, Intent intent) {
-        long currentDate = System.currentTimeMillis(); //产生一个当前的毫秒，自1970年1月1日0时起的毫秒数
-        Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
-                PROJECTION,
-                NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
-                new String[] { String.valueOf(currentDate) },//将currentDate从long转化为字符串
-                null);
-        //从数据库中找到和当前系统时间相等的标签
- 
-        if (c != null) {
-            if (c.moveToFirst()) {
-                do {
-                    long alertDate = c.getLong(COLUMN_ALERTED_DATE);
-                    Intent sender = new Intent(context, AlarmReceiver.class);
-                    //新建intend
-                    sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID)));
-                    PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);
-                    AlarmManager alermManager = (AlarmManager) context
-                            .getSystemService(Context.ALARM_SERVICE);
-                    alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
-                } while (c.moveToNext());
-            }
-            c.close();
-        }
-        //根据数据库里的闹钟时间创建一个闹钟机制
-    }
-}

AlarmReceiver.java.txt

@@ -1,19 +0,0 @@
-package net.micode.notes.ui;
- 
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-
-//以上是引入依赖 
-public class AlarmReceiver extends BroadcastReceiver {
-//这是一个主类
-    @Override
-    public void onReceive(Context context, Intent intent) {
-        intent.setClass(context, AlarmAlertActivity.class);  
-        //用来启动AlarmAlertActivity
-        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        //activity要存在于activity的栈中
-        //所以要新起一个栈装入启动的activity
-        context.startActivity(intent);
-    }
-}

DateTimePicker.java.txt

@@ -1,492 +0,0 @@
-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;
-
-//以上是引入依赖
-public class DateTimePicker extends FrameLayout {
-//这是一个主类
-	//FrameLayout是布局模板之一
-	//所有的选项全部在屏幕的右上方
-    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;
-    //控件的初始化
-    private final NumberPicker mDateSpinner;
-    private final NumberPicker mHourSpinner;
-    private final NumberPicker mMinuteSpinner;
-    private final NumberPicker mAmPmSpinner;
-    //NumberPicker是数字选择器，这些变量是日期、时、分、上午或者下午
-    private Calendar mDate;
-    //mDate，用于操作时间
-    private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK];
- 
-    private boolean mIsAm;
- 
-    private boolean mIs24HourView;
- 
-    private boolean mIsEnabled = DEFAULT_ENABLE_STATE;
- 
-    private boolean mInitialising;
- 
-    private OnDateTimeChangedListener mOnDateTimeChangedListener;
- 
-    private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
-//OnValueChangeListener，这是时间改变监听器，这里主要是对日期的监听
-        @Override
-        public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
-            mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal);
-            updateDateControl();
-//updateDateControl是同步更新操作
-            onDateTimeChanged();
-        }
-    };
-  //将现在日期的值传递给mDate；
- 
-    private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() {
-        //这里是对Hour的监听
-    	@Override
-        public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
-            boolean isDateChanged = false;
-            Calendar cal = Calendar.getInstance();
-            //声明一个Calendar的变量cal，便于后续的操作
-            if (!mIs24HourView) {
-                if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) {
-                    cal.setTimeInMillis(mDate.getTimeInMillis());
-                    cal.add(Calendar.DAY_OF_YEAR, 1);
-                    isDateChanged = true;
-                    //这里是对于12小时制时，中午11点和12点交替时对日期的更改
-                } 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;
-                } 
-                //这里是对于12小时制时，凌晨11点和12点交替时对日期的更改
-                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;
-                    updateAmPmControl();
-                }//这里是对于12小时制时，中午11点和12点交替时对AM和PM的更改
-            } else {
-                if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) {
-                    cal.setTimeInMillis(mDate.getTimeInMillis());
-                    cal.add(Calendar.DAY_OF_YEAR, 1);
-                    isDateChanged = true;
-                    //这里是对于24小时制时，中午11点和12点交替时对日期的更改
-                } else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) {
-                    cal.setTimeInMillis(mDate.getTimeInMillis());
-                    cal.add(Calendar.DAY_OF_YEAR, -1);
-                    isDateChanged = true;
-                }
-            } //这里是对于12小时制时，凌晨11点和12点交替时对日期的更改
-            int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY);
-            //通过数字选择器对newHour的赋值
-            mDate.set(Calendar.HOUR_OF_DAY, newHour);
-            //通过set函数将新的Hour值传给mDate
-            onDateTimeChanged();
-            if (isDateChanged) {
-                setCurrentYear(cal.get(Calendar.YEAR));
-                setCurrentMonth(cal.get(Calendar.MONTH));
-                setCurrentDay(cal.get(Calendar.DAY_OF_MONTH));
-            }
-        }
-    };
- 
-    private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() {
-        @Override
-        //这里是对Minute改变的监听
-        public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
-            int minValue = mMinuteSpinner.getMinValue();
-            int maxValue = mMinuteSpinner.getMaxValue();
-            int offset = 0;
-            //设置offset，作为小时改变的一个记录数据
-            if (oldVal == maxValue && newVal == minValue) {
-                offset += 1;
-            } else if (oldVal == minValue && newVal == maxValue) {
-                offset -= 1;
-            }
-            //如果原值为59，新值为0，则offset（小时）加1
-            //如果原值为0，新值为59，则offset（小时）减1
-            if (offset != 0) {
-                mDate.add(Calendar.HOUR_OF_DAY, offset);
-                mHourSpinner.setValue(getCurrentHour());
-                updateDateControl();
-                int newHour = getCurrentHourOfDay();
-                if (newHour >= HOURS_IN_HALF_DAY) {
-                    mIsAm = false;
-                    updateAmPmControl();
-                } else {
-                    mIsAm = true;
-                    updateAmPmControl();
-                }
-            }
-            mDate.set(Calendar.MINUTE, newVal);
-            onDateTimeChanged();
-        }
-    };
- 
-    private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
-        //对AM和PM的监听
-    	@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();
-        }
-    };
- 
-    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());
-    }//通过对数据库的访问，获取当前的系统时间
- 
-    public DateTimePicker(Context context, long date) {
-        this(context, date, DateFormat.is24HourFormat(context));
-    }//上面函数的得到的是1970至今的秒数，该数据很大，需要DateFormat将其变得有意义
- 
-    public DateTimePicker(Context context, long date, boolean is24HourView) {
-        super(context);
-        //获取系统时间
-        mDate = Calendar.getInstance();
-        mInitialising = true;
-        mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY;
-        inflate(context, R.layout.datetime_picker, this);
-        //如果当前Activity里用到别的layout，比如对话框layout
-        //还要设置这个layout上的其他组件的内容，就必须用inflate()方法先将对话框的layout找出来
-        //然后再用findViewById()找到它上面的其它组件
-        mDateSpinner = (NumberPicker) findViewById(R.id.date);
-        mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL);
-        mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL);
-        mDateSpinner.setOnValueChangedListener(mOnDateChangedListener);
- 
-        mHourSpinner = (NumberPicker) findViewById(R.id.hour);
-        mHourSpinner.setOnValueChangedListener(mOnHourChangedListener);
-        mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
-        mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);  
-        mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);
-        mMinuteSpinner.setOnLongPressUpdateInterval(100);
-        mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);
- 
-        String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings();
-        mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm);
-        mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL);
-        mAmPmSpinner.setMaxValue(AMPM_SPINNER_MAX_VAL);
-        mAmPmSpinner.setDisplayedValues(stringsForAmPm);
-        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
-    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;
-    }
-    //下面的函数主要是对上面代码引用到的各函数功能的具体实现
-    @Override
-    public boolean isEnabled() {
-        return mIsEnabled;
-    }
- 
-    /**
-     * Get the current date in millis
-     *
-     * @return the current date in millis
-     */
-    public long getCurrentDateInTimeMillis() {
-        return mDate.getTimeInMillis();
-    }//实现函数（得到当前的秒数）
- 
-    /**
-     * 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));
-    }//实现函数（设置当前的时间，参数是Data）
- 
-    /**
-     * 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);
-    }//实现函数（设置当前的时间，参数是各详细的变量）
- 
-    /**
-     * Get current year
-     *
-     * @return The current year
-     */
-    //下面是得到year、month、day等值
-    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();
-    }
- 
-    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();
-    }// 对于星期几的算法
- 
-    private void updateAmPmControl() {
-        if (mIs24HourView) {
-            mAmPmSpinner.setVisibility(View.GONE);
-        } else {
-            int index = mIsAm ? Calendar.AM : Calendar.PM;
-            mAmPmSpinner.setValue(index);
-            mAmPmSpinner.setVisibility(View.VISIBLE);
-        }// 对于上下午操作的算法
-    }
- 
-    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);
-        }// 对与小时的算法
-    }
- 
-    /**
-     * 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;
-    }
- 
-    private void onDateTimeChanged() {
-        if (mOnDateTimeChangedListener != null) {
-            mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(),
-                    getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute());
-        }  
-    }
-}

DateTimePickerDialog.java.txt

@@ -1,87 +0,0 @@
-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();
-    //创建一个Calendar类型的变量 mDate，方便时间的操作
-    private boolean mIs24HourView;
-    private OnDateTimeSetListener mOnDateTimeSetListener;
-    //声明一个时间日期滚动选择控件 mOnDateTimeSetListener
-    private DateTimePicker mDateTimePicker;
-    //DateTimePicker控件，控件一般用于让用户可以从日期列表中选择单个值。
-    //运行时，单击控件边上的下拉箭头，会显示为两个部分：一个下拉列表，一个用于选择日期的
- 
-    public interface OnDateTimeSetListener {
-        void OnDateTimeSet(AlertDialog dialog, long date);
-    }
- 
-    public DateTimePickerDialog(Context context, long date) {
-    	//对该界面对话框的实例化
-        super(context);
-        //对数据库的操作
-        mDateTimePicker = new DateTimePicker(context);
-        setView(mDateTimePicker);
-        //添加一个子视图
-        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);
-                //将视图中的各选项设置为系统当前时间
-                updateTitle(mDate.getTimeInMillis());
-            }
-        });
-        mDate.setTimeInMillis(date);
-        //得到系统时间
-        mDate.set(Calendar.SECOND, 0);
-        //将秒数设置为0
-        mDateTimePicker.setCurrentDate(mDate.getTimeInMillis());
-        setButton(context.getString(R.string.datetime_dialog_ok), this);
-        setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null);
-        //设置按钮
-        set24HourView(DateFormat.is24HourFormat(this.getContext()));
-        //时间标准化打印
-        updateTitle(mDate.getTimeInMillis());
-    }
- 
-    public void set24HourView(boolean is24HourView) {
-        mIs24HourView = is24HourView;
-    }
- 
-    public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) {
-        mOnDateTimeSetListener = callBack;
-    }//将时间日期滚动选择控件实例化
- 
-    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;
-        setTitle(DateUtils.formatDateTime(this.getContext(), date, flag));
-    }//android开发中常见日期管理工具类（API）——DateUtils：按照上下午显示时间
- 
-    public void onClick(DialogInterface arg0, int arg1) {
-        if (mOnDateTimeSetListener != null) {
-            mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis());
-        }
-    }//第一个参数arg0是接收到点击事件的对话框
-    //第二个参数arg1是该对话框上的按钮
- 
-}

DropdownMenu.java.txt

@@ -1,49 +0,0 @@
-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;
-    //声明一个下拉菜单
-    private Menu mMenu;
- 
-    public DropdownMenu(Context context, Button button, int menuId) {
-        mButton = button;
-        mButton.setBackgroundResource(R.drawable.dropdown_icon);
-        //设置这个view的背景
-        mPopupMenu = new PopupMenu(context, mButton);
-        mMenu = mPopupMenu.getMenu();
-        mPopupMenu.getMenuInflater().inflate(menuId, mMenu);
-        //MenuInflater是用来实例化Menu目录下的Menu布局文件
-        //根据ID来确认menu的内容选项
-        mButton.setOnClickListener(new OnClickListener() {
-            public void onClick(View v) {
-                mPopupMenu.show();
-            }
-        });
-    }
- 
-    public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
-        if (mPopupMenu != null) {
-            mPopupMenu.setOnMenuItemClickListener(listener);
-        }//设置菜单的监听
-    }
- 
-    public MenuItem findItem(int id) {
-        return mMenu.findItem(id);
-    }//对于菜单选项的初始化，根据索引搜索菜单需要的选项
- 
-    public void setTitle(CharSequence title) {
-        mButton.setText(title);
-    }//布局文件，设置标题
-}

FoldersListAdapter.java.txt

@@ -1,71 +0,0 @@
-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是Cursor和ListView的接口
-	//FoldersListAdapter继承了CursorAdapter的类
-	//主要作用是便签数据库和用户的交互
-	//这里就是用folder（文件夹）的形式展现给用户
-    public static final String [] PROJECTION = {
-        NoteColumns.ID,
-        NoteColumns.SNIPPET
-    };//调用数据库中便签的ID和片段
- 
-    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
-    }//数据库操作
- 
-    @Override
-    public View newView(Context context, Cursor cursor, ViewGroup parent) {
-        //ViewGroup是容器
-    	return new FolderListItem(context);
-    }//创建一个文件夹，对于各文件夹中子标签的初始化
- 
-    @Override
-    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);
-            ((FolderListItem) view).bind(folderName);
-        }
-    }//将各个布局文件绑定起来
- 
-    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);
-    }//根据数据库中标签的ID得到标签的各项内容
- 
-    private class FolderListItem extends LinearLayout {
-        private TextView mName;
- 
-        public FolderListItem(Context context) {
-            super(context);
-            //操作数据库
-            inflate(context, R.layout.folder_list_item, this);
-            //根据布局文件的名字等信息将其找出来
-            mName = (TextView) findViewById(R.id.tv_folder_name);
-        }
- 
-        public void bind(String name) {
-            mName.setText(name);
-        }
-    }
- 
-}

model/用于建立文件夹.txt

@@ -0,0 +1 @@
+2

other/用于建立文件夹.txt

@@ -0,0 +1 @@
+4

src/用于建立文件夹.txt

@@ -0,0 +1 @@
+3