日拱一卒（五十一）

hello event bus!

package com.moonlight.eventdemo;

import de.greenrobot.event.EventBus;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;

public class MainActivity extends ActionBarActivity {
	private TextView tv;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		EventBus.getDefault().register(this);
		tv = (TextView) findViewById(R.id.text);
		new Thread(new Runnable() {
			@Override
			public void run() {
				EventBus.getDefault().post("hello event bus!");
			}
		}).start();
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		int id = item.getItemId();
		if (id == R.id.action_settings) {
			return true;
		}
		return super.onOptionsItemSelected(item);
	}

	@Override
	protected void onDestroy() {
		super.onDestroy();
		EventBus.getDefault().unregister(this);
	}

	public void onEventMainThread(String event) {
		tv.setText(event);
	}
}