LocalBroadcastManager example

LocalBroadcastManagerActivity.java

package com.kinpo.android_test;

import android.app.Activity;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.support.v4.content.LocalBroadcastManager;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageButton;

public class MainActivity extends Activity implements OnClickListener {
	
	public static final String TAG = "test.android";
	public static final String ACTION_RANDOM1 = "test.action.random1";
	
	private ImageButton mBtnFab;
	private Receiver mReceiver = new Receiver();

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		
		mReceiver = new Receiver();
		mBtnFab = (ImageButton) findViewById(R.id.main_fab);
		
		mBtnFab.setOnClickListener(this);
	}
	
	@Override
	protected void onResume() {
		Log.d(TAG, "registering...");
		LocalBroadcastManager
		.getInstance(this)
		.registerReceiver(mReceiver, new IntentFilter(ACTION_RANDOM1));
		super.onResume();
	}
	
	@Override
	protected void onPause() {
		Log.d(TAG, "unregistering...");
		LocalBroadcastManager
		.getInstance(this)
		.unregisterReceiver(mReceiver);
		super.onPause();
	}

	@Override
	public void onClick(View v) {
		Log.d(TAG, "clicked");
		Intent intent = new Intent();
		intent.putExtra("message", "hue hue hue");
		LocalBroadcastManager
		.getInstance(this)
		.sendBroadcast(intent);
	}
}