Android 使用AlarmManager设置闹钟

1. package com.Aina.Android;  
2.   
3. import android.content.BroadcastReceiver;  
4. import android.content.Context;  
5. import android.content.Intent;  
6. import android.widget.Toast;  
7.   
8. /** 
9.  * com.Aina.Android 
10.  * Pro_AlarmManager 
11.  * @author Aina.huang  E-mail: [e-mail] 
12.  * @version 创建时间：2010 Jul 8, 2010 3:03:19 PM  
13.  * 类说明  
14.  */  
15. public class AlamrReceiver extends BroadcastReceiver {  
16.   
17.     @Override  
18.     public void onReceive(Context context, Intent intent) {  
19.         // TODO Auto-generated method stub  
20.         Toast.makeText(context, "闹钟时间到", Toast.LENGTH_LONG).show();  
21.     }  
22.   
23. }  

Java代码  

1. package com.Aina.Android;  
2.   
3. import java.util.Calendar;  
4.   
5. import android.app.Activity;  
6. import android.app.AlarmManager;  
7. import android.app.PendingIntent;  
8. import android.app.TimePickerDialog;  
9. import android.content.Intent;  
10. import android.os.Bundle;  
11. import android.view.View;  
12. import android.widget.Button;  
13. import android.widget.TextView;  
14. import android.widget.TimePicker;  
15.   
16. public class Test extends Activity {  
17.     /** Called when the activity is first created. */  
18.     private TextView tv = null;  
19.     private Button btn_set = null;  
20.     private Button btn_cel = null;  
21.     private Calendar c = null;  
22.     @Override  
23.     public void onCreate(Bundle savedInstanceState) {  
24.         super.onCreate(savedInstanceState);  
25.         setContentView(R.layout.main);  
26.         tv = (TextView) this.findViewById(R.id.TextView);  
27.         btn_set = (Button) this.findViewById(R.id.Button01);  
28.         btn_cel = (Button) this.findViewById(R.id.Button02);  
29.         c = Calendar.getInstance();  
30.         btn_set.setOnClickListener(new Button.OnClickListener(){  
31.   
32.             public void onClick(View v) {  
33.                 // TODO Auto-generated method stub  
34.                 c.setTimeInMillis(System.currentTimeMillis());  
35.                 int hour = c.get(Calendar.HOUR_OF_DAY);  
36.                 int minute = c.get(Calendar.MINUTE);  
37.                 new TimePickerDialog(Test.this,new TimePickerDialog.OnTimeSetListener(){  
38.   
39.                     public void onTimeSet(TimePicker view, int hourOfDay,  
40.                             int minute) {  
41.                         // TODO Auto-generated method stub  
42.                         c.setTimeInMillis(System.currentTimeMillis());  
43.                         c.set(Calendar.HOUR_OF_DAY, hourOfDay);  
44.                         c.set(Calendar.MINUTE, minute);  
45.                         c.set(Calendar.SECOND, 0);  
46.                         c.set(Calendar.MILLISECOND, 0);  
47.                         Intent intent = new Intent(Test.this,AlamrReceiver.class);  
48.                         PendingIntent pi = PendingIntent.getBroadcast(Test.this, 0, intent, 0);  
49.                         AlarmManager am = (AlarmManager) getSystemService(Activity.ALARM_SERVICE);  
50.                         am.set(AlarmManager.RTC_WAKEUP, c.getTimeInMillis(), pi);//设置闹钟  
51.                         am.setRepeating(AlarmManager.RTC_WAKEUP, c.getTimeInMillis(), (10*1000), pi);//重复设置  
52.                         tv.setText("设置的闹钟时间为："+hourOfDay+":"+minute);  
53.                     }  
54.                       
55.                 },hour,minute,true).show();  
56.             }  
57.               
58.         });  
59.         btn_cel.setOnClickListener(new Button.OnClickListener(){  
60.   
61.             public void onClick(View v) {  
62.                 // TODO Auto-generated method stub  
63.                 Intent intent = new Intent(Test.this,AlamrReceiver.class);  
64.                 PendingIntent pi = PendingIntent.getBroadcast(Test.this, 0, intent, 0);  
65.                 AlarmManager am = (AlarmManager) getSystemService(Activity.ALARM_SERVICE);  
66.                 am.cancel(pi);  
67.                 tv.setText("闹钟取消");  
68.             }  
69.               
70.         });  
71.     }  
72. }  

Java代码  

1. <?xml version="1.0" encoding="utf-8"?>  
2. <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"  
3.     android:orientation="vertical" android:layout_width="fill_parent"  
4.     android:layout_height="fill_parent">  
5.     <TextView android:layout_width="fill_parent"  
6.         android:id="@+id/TextView"  
7.         android:layout_height="wrap_content" android:text="@string/hello" />  
8.     <Button android:text="设置闹钟" android:id="@+id/Button01"  
9.         android:layout_width="wrap_content"  
10.         android:layout_height="wrap_content">  
11.     </Button>  
12.     <Button android:text="取消闹钟" android:id="@+id/Button02"  
13.         android:layout_width="wrap_content"  
14.         android:layout_height="wrap_content">  
15.     </Button>  
16. </LinearLayout>  

Java代码  

1. <?xml version="1.0" encoding="utf-8"?>  
2. <manifest xmlns:android="http://schemas.android.com/apk/res/android"  
3.       package="com.Aina.Android"  
4.       android:versionCode="1"  
5.       android:versionName="1.0">  
6.     <application android:icon="@drawable/icon" android:label="@string/app_name">  
7.         <activity android:name=".Test"  
8.                   android:label="@string/app_name">  
9.             <intent-filter>  
10.                 <action android:name="android.intent.action.MAIN" />  
11.                 <category android:name="android.intent.category.LAUNCHER" />  
12.             </intent-filter>  
13.         </activity>  
14.         <receiver android:name=".AlamrReceiver" android:process=":remote"></receiver>  
15.     </application>  
16.   
17. </manifest>