Mega Code Archive
Alarm service
<![CDATA[
//http://moazzam-khan.com/blog/?p=157
package app.test;
import java.util.Calendar;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
class AlarmReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent arg1) {
context.startService(new Intent(context, AlarmReceiver.class));
}
}
public class Test extends Activity implements OnClickListener {
private static Test appRef = null;
private Button b_call_service, b_exit_service;
boolean k = false;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
appRef = this;
setContentView(R.layout.main);
b_call_service = (Button) findViewById(R.id.call_alarm_service);
b_call_service.setOnClickListener(this);
b_exit_service = (Button) findViewById(R.id.exit);
b_exit_service.setOnClickListener(this);
}
public static Test getApp() {
return appRef;
}
public void btEvent(String data) {
setTitle(data);
}
public void onClick(View arg0) {
if (arg0 == b_call_service) {
setTitle("Waiting... Alarm=5");
Intent intent = new Intent(Test.this, AlarmReceiver.class);
PendingIntent p_intent = PendingIntent.getBroadcast(
Test.this, 0, intent, 0);
Calendar calendar = Calendar.getInstance();
calendar.setTimeInMillis(System.currentTimeMillis());
calendar.add(Calendar.SECOND, 5);
AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE);
am.set(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(),
p_intent);
}
if (arg0 == b_exit_service) {
Intent intent = new Intent(Test.this, AlarmReceiver.class);
PendingIntent p_intent = PendingIntent.getBroadcast(
Test.this, 0, intent, 0);
AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE);
am.cancel(p_intent);
finish();
}
}
}
//main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello"
/>
<Button
android:id="@+id/call_alarm_service"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="call_alarm_service"
/>
<Button
android:id="@+id/exit"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Exit"
/>
</LinearLayout>
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