布局文件==》

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

    xmlns:tools="http://schemas.android.com/tools"

    android:orientation="vertical"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context=".MainActivity" >

    <ImageSwitcher

        android:id="@+id/switcher"

        android:layout_width="320dp"

        android:layout_height="320dp" />

    <Gallery

        android:id="@+id/gallery"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:spacing="3pt"

        android:unselectedAlpha="0.6" />

</LinearLayout>

代码实现==》

package com.example.mygrallery;

import android.os.Bundle;

import android.annotation.SuppressLint;

import android.app.Activity;

import android.app.ActionBar.LayoutParams;

import android.content.res.TypedArray;

import android.view.Menu;

import android.view.View;

import android.view.ViewGroup;

import android.view.animation.AnimationUtils;

import android.widget.AdapterView;

import android.widget.AdapterView.OnItemSelectedListener;

import android.widget.BaseAdapter;

import android.widget.Gallery;

import android.widget.ImageSwitcher;

import android.widget.ImageView;

import android.widget.ViewSwitcher.ViewFactory;

@SuppressWarnings("deprecation")

@SuppressLint("InlinedApi")

public class MainActivity extends Activity

{

	private int[] ImageIds = new int[]

	{ R.drawable.one, R.drawable.tw, R.drawable.th, R.drawable.eight, R.drawable.ele,

			R.drawable.five, R.drawable.four, R.drawable.nice, R.drawable.seven, R.drawable.six,

			R.drawable.sl, R.drawable.ss, R.drawable.sw, R.drawable.ten, R.drawable.tw,

			R.drawable.oneowne };

	@Override

	protected void onCreate(Bundle savedInstanceState)

	{

		super.onCreate(savedInstanceState);

		setContentView(R.layout.activity_main);

		final ImageSwitcher switcher = (ImageSwitcher) this.findViewById(R.id.switcher);

		final Gallery gallery = (Gallery) this.findViewById(R.id.gallery);

		switcher.setFactory(new ViewFactory()

		{

			@Override

			public View makeView()

			{

				ImageView img = new ImageView(MainActivity.this);

				img.setBackgroundColor(0xff0000);

				img.setScaleType(ImageView.ScaleType.FIT_CENTER);

				img.setLayoutParams(new ImageSwitcher.LayoutParams(LayoutParams.WRAP_CONTENT,

						LayoutParams.WRAP_CONTENT));

				return img;

			}

		});

		// 设置图片更换的动画效果

		switcher.setInAnimation(AnimationUtils.loadAnimation(this, android.R.anim.fade_in));

		switcher.setOutAnimation(AnimationUtils.loadAnimation(this, android.R.anim.fade_out));

		// 创建DataAdapter对象,为gallery提供数据

		BaseAdapter adapter = new BaseAdapter()

		{

			@Override

			public int getCount()

			{

				// TODO Auto-generated method stub

				return ImageIds.length;

			}

			@Override

			public Object getItem(int position)

			{

				// TODO Auto-generated method stub

				return position;

			}

			@Override

			public long getItemId(int position)

			{

				// TODO Auto-generated method stub

				return position;

			}

			@Override

			public View getView(int position, View convertView, ViewGroup parent)

			{

				ImageView img = new ImageView(MainActivity.this);

				img.setImageResource(ImageIds[position % ImageIds.length]);

				// 设置ImageView的缩放类型

				img.setScaleType(ImageView.ScaleType.FIT_XY);

				img.setLayoutParams(new Gallery.LayoutParams(75, 110));

				// TypedArray arr= obtainStyledAttributes(R.)

				// img.setBackgroundResource(resid);

				return img;

			}

		};

		gallery.setAdapter(adapter);

		gallery.setOnItemSelectedListener(new OnItemSelectedListener()

		{

			@Override

			public void onItemSelected(AdapterView<?> parent, View view, int position, long id)

			{

				// TODO Auto-generated method stub

				switcher.setImageResource(ImageIds[position % ImageIds.length]);

			}

			@Override

			public void onNothingSelected(AdapterView<?> parent)

			{

				// TODO Auto-generated method stub

			}

		});

	}

	@Override

	public boolean onCreateOptionsMenu(Menu menu)

	{

		// Inflate the menu; this adds items to the action bar if it is present.

		getMenuInflater().inflate(R.menu.main, menu);

		return true;

	}

}