PhotoViewAttacher mAttacher;ImageView mImageView;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);// Any implementation of ImageView can be used!mImageView = (ImageView) findViewById(R.id.iv_photo);// Set the Drawable displayedDrawable bitmap = getResources().getDrawable(R.drawable.ic_launcher);mImageView.setImageDrawable(bitmap);// Attach a PhotoViewAttacher, which takes care of all of the zooming// functionality.mAttacher = new PhotoViewAttacher(mImageView);

    private PhotoView photo;private final Handler handler = new Handler();private boolean rotating = false;@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);photo = new PhotoView(this);photo.setImageResource(R.drawable.wallpaper);setContentView(photo);photo.setRotationBy(10);}    

private static final String ISLOCKED_ARG = "isLocked";private ViewPager mViewPager;private MenuItem menuLockItem;@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_view_pager);mViewPager = (HackyViewPager) findViewById(R.id.view_pager);setContentView(mViewPager);mViewPager.setAdapter(new SamplePagerAdapter());if (savedInstanceState != null) {boolean isLocked = savedInstanceState.getBoolean(ISLOCKED_ARG, false);((HackyViewPager) mViewPager).setLocked(isLocked);}}static class SamplePagerAdapter extends PagerAdapter {private static final int[] sDrawables = { R.drawable.wallpaper, R.drawable.wallpaper, R.drawable.wallpaper,R.drawable.wallpaper, R.drawable.wallpaper, R.drawable.wallpaper };@Overridepublic int getCount() {return sDrawables.length;}@Overridepublic View instantiateItem(ViewGroup container, int position) {//定义可以缩放的图片对象 PhotoView photoView = new PhotoView(container.getContext());photoView.setImageResource(sDrawables[position]);// Now just add PhotoView to ViewPager and return itcontainer.addView(photoView, LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);return photoView;}@Overridepublic void destroyItem(ViewGroup container, int position, Object object) {container.removeView((View) object);}@Overridepublic boolean isViewFromObject(View view, Object object) {return view == object;}}

ImageView mImageView;
PhotoViewAttacher mAttacher;@Override
public void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);// Any implementation of ImageView can be used!mImageView = (ImageView) findViewById(R.id.iv_photo);// Set the Drawable displayedDrawable bitmap = getResources().getDrawable(R.drawable.wallpaper);mImageView.setImageDrawable(bitmap);// Attach a PhotoViewAttacher, which takes care of all of the zooming functionality.mAttacher = new PhotoViewAttacher(mImageView);
}// If you later call mImageView.setImageDrawable/setImageBitmap/setImageResource/etc then you just need to call
attacher.update();