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