安卓简单的图片浏览器。

<?xml version=”1.0″ encoding=”utf-8″?>
<LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android”
    android:layout_width=”fill_parent”
    android:layout_height=”fill_parent”
    android:orientation=”vertical”
    android:id=”@+id/root”>
</LinearLayout>

package com.test;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;
import android.widget.LinearLayout;

public class TestActivity extends Activity {
 int [] images=new int[]{R.drawable.a,
   R.drawable.b,R.drawable.c,
   R.drawable.d,R.drawable.b
   
 };
 int currentImg=0;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        LinearLayout main=(LinearLayout) findViewById(R.id.root);
        final ImageView image =new ImageView(this);
        main.addView(image);
       
        image.setImageResource(images[0]);
        image.setOnClickListener(new OnClickListener() {
         
   
   @Override
   public void onClick(View v) {
    // TODO Auto-generated method stub
    if(currentImg>=4){
     currentImg=-1;
    }
    image.setImageResource(images[++currentImg]);
   }
  });
       
    }
}