Android Simple Button Click Example

SIMPLE BUTTON CLICK

SOURCE CODE [main.xml] is

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:orientation="vertical"

android:layout_width="fill_parent"

android:layout_height="fill_parent">

<TextView android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:text="@string/hello" />

<Button android:id="@+id/button1"

android:layout_width="100px"

android:layout_height="wrap_content"

android:text="Button 1" />

<Button android:id="@+id/button2"

android:layout_width="100px"

android:layout_height="wrap_content"

android:text="Button 2" />

</LinearLayout>

SOURCE CODE [ButtonExample.java] is

package com.ButtonExample;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.Toast;

public class ButtonExample extends Activity

{

Button b1,b2;

public void onCreate(Bundle savedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

b1 = (Button) findViewById(R.id.button1);

b2 = (Button) findViewById(R.id.button2);

b1.setOnClickListener(new OnClickListener()

{

public void onClick(View v)

{

Toast msg = Toast.makeText(getBaseContext(),

"You have clicked Button 1", Toast.LENGTH_LONG);

msg.show();

}

});

b2.setOnClickListener(new OnClickListener()

{

public void onClick(View v)

{

Toast msg = Toast.makeText(getBaseContext(),

"You have clicked Button 2", Toast.LENGTH_LONG);

msg.show();

}

});

}

}

The OUTPUT will be