EASY WAY 2 IN

Watch this on YouTube MainActivity.java package com.registerevent; import android.app.Activity; import android.os.Bundle; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.Toast; public class MainActivity extends Activity { Button b1, b2; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); b1 = (Button) findViewById(R.id.button1); b2 = (Button) findViewById(R.id.button2); b1.setOnClickListener(bListener); b2.setOnClickListener(bListener); } private OnClickListener bListener = new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub String label = ((Button)v).getText().toString(); Toast.makeText(getBaseContext(), "you click" +label, Toast.LENGTH_LONG).show(); } }; @Override public boolean onCreateOptionsMenu(Menu ...