ANDROID Frame Layout - ImageView Change Example

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

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

   android:layout_width="fill_parent"

   android:layout_height="fill_parent">

   <ImageView

      android:id="@+id/imageView1"

      android:layout_width="fill_parent"

      android:layout_height="fill_parent"

      android:scaleType="center"

      android:src="@drawable/android3d"

      android:contentDescription="@string/Message"/>

   <Button

      android:id="@+id/btnChangeImage"

      android:layout_width="wrap_content"

      android:layout_height="wrap_content"

      android:layout_gravity="center"

      android:padding="10dp" 

      android:background="#000"

      android:textColor="#fff"

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

</FrameLayout>

package com.nkaya.test;

import android.support.v7.app.ActionBarActivity;

import android.os.Bundle;

import android.view.Menu;

import android.view.MenuItem;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.EditText;

import android.widget.ImageView;

import android.widget.Toast;

public class MainActivity extends ActionBarActivity {

   Button button;

   ImageView image;

   /**Called when the activity is first created.*/

   @Override

   protected void onCreate(Bundle savedInstanceState) {

      super.onCreate(savedInstanceState);

      setContentView(R.layout.main);

      addListenerOnButton();

   }

   private void addListenerOnButton() {

      image=(ImageView) findViewById(R.id.imageView1);

      button=(Button) findViewById(R.id.btnChangeImage);

      button.setOnClickListener(new OnClickListener() {

         public void onClick(View v) {

            image.setImageResource(R.drawable.android);

         }

      });

   }

}