Android alarm settings

Package com. king. android. media;

Import java. util. Calendar;

Import android. app. Activity;
Import android. app. AlarmManager;
Import android. app. PendingIntent;
Import android. app. TimePickerDialog;
Import android. content. Intent;
Import android. OS. Bundle;
Import android. view. View;
Import android. view. View. OnClickListener;
Import android. widget. Button;
Import android. widget. TextView;
Import android. widget. TimePicker;

Import com. king. android. R;

/**

* Description: alarm event.
* Author: Andy. Liu
* Time: 08:03:24
**/
Public class AlarmActivity extends Activity implements OnClickListener {

Calendar mCalendar;
TextView mTextView;
@ Override
Protected void onCreate (Bundle savedInstanceState ){

Super. onCreate (savedInstanceState );
SetContentView (R. layout. main );
MCalendar = Calendar. getInstance ();

MTextView = (TextView) findViewById (R. id. TV _info );
MTextView. setVisibility (View. VISIBLE );

Button btnSetAlarm = (Button) findViewById (R. id. btn_first );
BtnSetAlarm. setText ("set alarm ");
BtnSetAlarm. setVisibility (View. VISIBLE );
BtnSetAlarm. setOnClickListener (this );

BtnSetAlarm = (Button) findViewById (R. id. btn_second );
BtnSetAlarm. setText ("Cancel alarm ");
BtnSetAlarm. setVisibility (View. VISIBLE );
BtnSetAlarm. setOnClickListener (this );
}

@ Override
Public void onClick (View v ){
Switch (v. getId ()){
Case R. id. btn_first:
SetAlarm ();
Break;
Case R. id. btn_second:
SetCancel ();
Break;
}
}

Private void setAlarm (){
MCalendar. setTimeInMillis (System. currentTimeMillis ());
Int hour = mCalendar. get (Calendar. HOUR_OF_DAY );
Int miu = mCalendar. get (Calendar. MINUTE );
New TimePickerDialog (AlarmActivity. this, new TimePickerDialog. OnTimeSetListener (){
@ Override
Public void onTimeSet (TimePicker view, int hourOfDay, int minute ){
MCalendar. setTimeInMillis (System. currentTimeMillis ());
MCalendar. set (Calendar. MINUTE, minute );
MCalendar. set (Calendar. SECOND, 0 );
MCalendar. set (Calendar. MILLISECOND, 0 );

Intent intent = new Intent (AlarmActivity. this, AlarmReceiver. class );
PendingIntent pendingIntent = PendingIntent. getBroadcast (AlarmActivity. this, 0, intent, 0 );
AlarmManager am = (AlarmManager) getSystemService (ALARM_SERVICE );
// Set the alarm
Am. set (AlarmManager. RTC_WAKEUP, mCalendar. getTimeInMillis (), pendingIntent );
// Set the periodic alarm.
Am. setRepeating (AlarmManager. RTC_WAKEUP, System. currentTimeMillis () + 10*10000, 24*60*60*1000, pendingIntent );

String tmps = "set the alarm to" + format (hourOfDay) + ":" + format (minute );
MTextView. setText (tmps );
}
}, Hour, miu, true). show ();
}


/**
*
* TODO: cancel the alarm.
* Author: Andy. Liu
* Create Time: 08:18:09
* TAG:
* Return: void
*/
Private void setCancel (){
Intent intent = new Intent (AlarmActivity. this, AlarmReceiver. class );
PendingIntent pendingIntent = PendingIntent. getBroadcast (AlarmActivity. this, 0, intent, 0 );
AlarmManager am = (AlarmManager) getSystemService (ALARM_SERVICE );
// Cancel the alarm
Am. cancel (pendingIntent );
MTextView. setText ("the alarm has been canceled ");
}

/**
*
* TODO: format the string
* Author: Andy. Liu
* Create Time: 08:16:01
* TAG: @ param x
* Return: void
*/
Private String format (int x ){
String s = x + "";
If (s. length () = 1 ){
S = "0" + s;
}
Return s;
}

}

 

Package com. king. android. media;

Import android. content. BroadcastReceiver;
Import android. content. Context;
Import android. content. Intent;
Import android. widget. Toast;

/**

* Description: Alert clock broadcast.
* Author: Andy. Liu
* Time: 08:00:38
**/
Public class AlarmReceiver extends BroadcastReceiver {

@ Override
Public void onReceive (Context context, Intent intent ){
Toast. makeText (context, "the time you set is reached", Toast. LENGTH_LONG). show ();
}

}

<Receiver android: name = ". media. AlarmReceiver" android: process = ": remote"/> Register