Alarmdemo

来源：互联网发布：windows如何多线程编辑：程序博客网时间：2024/06/15 04:57

package com..alarmdemo;
 
import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
 
public class MainActivity extends Activity {
 
    private AlarmManager mAlarmManager;
 
    private PendingIntent mOperation;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        // 闹钟管理器
        mAlarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
        Intent intent = new Intent();
        intent.setAction("xxx.yyy.zzz");
        mOperation = PendingIntent.getBroadcast(getApplicationContext(), 101, intent,
                PendingIntent.FLAG_UPDATE_CURRENT);
    }
 
    public void start(View v) {
        // 参1: 事件类型
        // 每隔多长时间, 做一件事
        mAlarmManager.setRepeating(AlarmManager.RTC, 0, 3000, mOperation);
    }
 
    public void stop(View v) {
        // 停止, 用户清理应用时, 不会停止
        mAlarmManager.cancel(mOperation);
    }
}

 <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name=".MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
 
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
      
<receiver android:name="com.itheima.alarmdemo08.AlarmReceiver">
           
<intent-filter >
                
<action android:name="xxx.yyy.zzz"/>
   
</intent-filter>
     
</receiver>
 
    </application>

package com..alarmdemo;
 
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
 
public class AlarmReceiver extends BroadcastReceiver {
 
    private static final String TAG = AlarmReceiver.class.getSimpleName();
 
    @Override
    public void onReceive(Context context, Intent intent) {
        Log.i(TAG, "定时器...");
    }
 
}

package com..alarmdemo;
 
import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
 
public class MainActivity extends Activity {
 
    private AlarmManager mAlarmManager;
 
    private PendingIntent mOperation;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        // 闹钟管理器
        mAlarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
        Intent intent = new Intent();
        intent.setAction("xxx.yyy.zzz");
        mOperation = PendingIntent.getBroadcast(getApplicationContext(), 101, intent,
                PendingIntent.FLAG_UPDATE_CURRENT);
    }
 
    public void start(View v) {
        // 参1: 事件类型
        // 每隔多长时间, 做一件事
        mAlarmManager.setRepeating(AlarmManager.RTC, 0, 3000, mOperation);
    }
 
    public void stop(View v) {
        // 停止, 用户清理应用时, 不会停止
        mAlarmManager.cancel(mOperation);
    }
}

 <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name=".MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
 
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
      
<receiver android:name="com.itheima.alarmdemo08.AlarmReceiver">
           
<intent-filter >
                
<action android:name="xxx.yyy.zzz"/>
   
</intent-filter>
     
</receiver>
 
    </application>

package com..alarmdemo;
 
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
 
public class AlarmReceiver extends BroadcastReceiver {
 
    private static final String TAG = AlarmReceiver.class.getSimpleName();
 
    @Override
    public void onReceive(Context context, Intent intent) {
        Log.i(TAG, "定时器...");
    }
 
}

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