EnableDisableBroadcastReceiver.java

package com.code4reference.enabledisablebroadcastreceiver;



import com.example.enabledisablebroadcastreceiver.R;

import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.view.View;
import android.widget.Toast;

public class EnableDisableBroadcastReceiver extends Activity {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }
    /**
     * This method gets called when "Start Repeating Alarm" button is pressed.
     * It sets the repeating alarm whose periodicity is 3 seconds.
     * @param view
     */
    public void startRepeatingAlarm(View view)
    {
        AlarmManager am=(AlarmManager)this.getSystemService(Context.ALARM_SERVICE);
        Intent intent = new Intent(this, AlarmManagerBroadcastReceiver.class);
        PendingIntent pi = PendingIntent.getBroadcast(this, 0, intent, 0);
        //After after 2 seconds
        am.setRepeating(AlarmManager.RTC_WAKEUP, System.currentTimeMillis(), 1000 * 4 , pi); 
        Toast.makeText(this, "Started Repeating Alarm", Toast.LENGTH_SHORT).show();
    }
	/**
	 * This method gets called when "cancel Alarm" button is pressed.
	 * This method cancels the previously set repeating alarm.
	 * @param view
	 */
    public void cancelAlarm(View view)
    {
        Intent intent = new Intent(this, AlarmManagerBroadcastReceiver.class);
        PendingIntent sender = PendingIntent.getBroadcast(this, 0, intent, 0);
        AlarmManager alarmManager = (AlarmManager) this.getSystemService(Context.ALARM_SERVICE);
        alarmManager.cancel(sender);
        Toast.makeText(this, "Cancelled alarm", Toast.LENGTH_SHORT).show();
    }
    /**
     * This method enables the Broadcast receiver registered in the AndroidManifest file.
     * @param view
     */
   public void enableBroadcastReceiver(View view){
	   ComponentName receiver = new ComponentName(this, AlarmManagerBroadcastReceiver.class);
	   PackageManager pm = this.getPackageManager();

	   pm.setComponentEnabledSetting(receiver,
	           PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
	           PackageManager.DONT_KILL_APP);
	   Toast.makeText(this, "Enabled broadcast receiver", Toast.LENGTH_SHORT).show();
   }
   /**
    * This method disables the Broadcast receiver registered in the AndroidManifest file.
    * @param view
    */
   public void disableBroadcastReceiver(View view){
	   ComponentName receiver = new ComponentName(this, AlarmManagerBroadcastReceiver.class);
	   PackageManager pm = this.getPackageManager();

	   pm.setComponentEnabledSetting(receiver,
	           PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
	           PackageManager.DONT_KILL_APP);
	   Toast.makeText(this, "Disabled broadcst receiver", Toast.LENGTH_SHORT).show();
   }
   
   
    
}