Image SwitcherView in android

1. XML File

<?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">
<Gallery
android:id="@+id/Gallery01"
android:layout_width="fill_parent"
android:layout_height="wrap_content"></Gallery>
<ImageSwitcher
android:id="@+id/ImageSwitcher01"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
</ImageSwitcher>


</LinearLayout>

2. Java File

package com.sai.samples.views;

import android.app.Activity;

import android.content.Context;

import android.os.Bundle;

import android.view.View;

import android.view.ViewGroup;

import android.view.ViewGroup.LayoutParams;

import android.view.animation.AnimationUtils;

import android.widget.AdapterView;

import android.widget.BaseAdapter;

import android.widget.Gallery;

import android.widget.ImageSwitcher;

import android.widget.ImageView;

import android.widget.AdapterView.OnItemClickListener;

import android.widget.ViewSwitcher.ViewFactory;

public class ImageSwitcherView extends Activity implements ViewFactory {

Integer pics[] = { R.drawable.a, R.drawable.b, R.drawable.c, R.drawable.d,

R.drawable.e };

ImageSwitcher iSwitcher;

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

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

iSwitcher = (ImageSwitcher) findViewById(R.id.ImageSwitcher01);

iSwitcher.setFactory(this);

iSwitcher.setInAnimation(AnimationUtils.loadAnimation(this,

android.R.anim.fade_in));

iSwitcher.setOutAnimation(AnimationUtils.loadAnimation(this,

android.R.anim.fade_out));

Gallery gallery = (Gallery) findViewById(R.id.Gallery01);

gallery.setAdapter(new ImageAdapter(this));

gallery.setOnItemClickListener(new OnItemClickListener() {

@Override

public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,

long arg3) {

iSwitcher.setImageResource(pics[arg2]);

}

});

}

public class ImageAdapter extends BaseAdapter {

private Context ctx;

public ImageAdapter(Context c) {

ctx = c; 

}

@Override

public int getCount() {

return pics.length;

}

@Override

public Object getItem(int arg0) {

return arg0;

}

@Override

public long getItemId(int arg0) {

return arg0;

}

@Override

public View getView(int arg0, View arg1, ViewGroup arg2) {

ImageView iView = new ImageView(ctx);

iView.setImageResource(pics[arg0]);

iView.setScaleType(ImageView.ScaleType.FIT_XY);

iView.setLayoutParams(new Gallery.LayoutParams(150, 150));

return iView;

}

}

@Override

public View makeView() {

ImageView iView = new ImageView(this);

iView.setScaleType(ImageView.ScaleType.FIT_CENTER);

iView.setLayoutParams(new 

ImageSwitcher.LayoutParams(

LayoutParams.FILL_PARENT,LayoutParams.FILL_PARENT));

iView.setBackgroundColor(0xFF000000);

return iView;

}

}

And place necessary pictures in drawable folder.