MainActivity.java

package net.sgoliver.android.botones;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.TextView;
import android.widget.ToggleButton;

public class MainActivity extends Activity {
	
	private TextView lblMensaje;
	private Button btnBoton1;
	private Button btnBoton5;
	private ToggleButton btnBoton2;
	private ImageButton btnBoton3;
	private ToggleButton btnBoton4;
	

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        lblMensaje = (TextView)findViewById(R.id.LblMensaje);
        
        btnBoton1 = (Button)findViewById(R.id.BtnBoton1);
        
        btnBoton1.setOnClickListener(new View.OnClickListener() {
			public void onClick(View arg0)
			{
				lblMensaje.setText("Bot�n 1 pulsado!");
			}
		});
        
        btnBoton5 = (Button)findViewById(R.id.BtnBoton5);
        
        btnBoton5.setOnClickListener(new View.OnClickListener() {
			public void onClick(View arg0)
			{
				lblMensaje.setText("Bot�n 5 pulsado!");
			}
		});
        
        btnBoton2 = (ToggleButton)findViewById(R.id.BtnBoton2);
        
        btnBoton2.setOnClickListener(new View.OnClickListener() {
			public void onClick(View arg0)
			{
				if(btnBoton2.isChecked())
					lblMensaje.setText("Bot�n 2: ON");
				else
					lblMensaje.setText("Bot�n 2: OFF");
			}
		});
        
        btnBoton3 = (ImageButton)findViewById(R.id.BtnBoton3);
        
        btnBoton3.setOnClickListener(new View.OnClickListener() {
			public void onClick(View arg0)
			{
				lblMensaje.setText("Bot�n 3 pulsado!");
			}
		});
        
        btnBoton4 = (ToggleButton)findViewById(R.id.BtnBoton4);
        
        btnBoton4.setOnClickListener(new View.OnClickListener() {
			public void onClick(View arg0)
			{
				if(btnBoton4.isChecked())
					lblMensaje.setText("Bot�n 4: ON");
				else
					lblMensaje.setText("Bot�n 4: OFF");
			}
		});
    }

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