content: package com.dk.demo.photoview;
  
  import uk.co.senab.photoview.PhotoView;
  import android.app.Activity;
  import android.os.Bundle;
  import android.support.v4.view.PagerAdapter;
  import android.support.v4.view.ViewPager;
  import android.view.View;
  import android.view.ViewGroup;
  import android.view.ViewGroup.LayoutParams;
  
  public class ViewPagerDemo extends Activity {
  	@Override
  	protected void onCreate(Bundle savedInstanceState) {
  		super.onCreate(savedInstanceState);
  		setContentView(R.layout.activity_viewpager);
  		ViewPager pager = (ViewPager) findViewById(R.id.viewpager);
  		pager.setAdapter(new DemoAdapter());
  	}
  
  	class DemoAdapter extends PagerAdapter {
  
  		@Override
  		public int getCount() {
  			return 3;
  		}
  
  		@Override
  		public void destroyItem(ViewGroup container, int position, Object object) {
  			container.removeView((View) object);
  		}
  
  		@Override
  		public boolean isViewFromObject(View view, Object object) {
  			return view == object;
  		}
  
  		@Override
  		public Object instantiateItem(ViewGroup container, int position) {
  			PhotoView photoview = new PhotoView(ViewPagerDemo.this);
  			photoview.setImageResource(R.drawable.saya);
  			container.addView(photoview, LayoutParams.MATCH_PARENT,
  					LayoutParams.MATCH_PARENT);
  			return photoview;
  		}
  
  	}
  }
  