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PhotoView 图片缩放
PhotoView 是一款扩展自Android ImageView ,支持通过单点/多点触摸来进行图片缩放的智能控件。
在ViewPager里面实现了多点触控图片的放大与缩小,缩小的时候可能会有一点bug,如果有,稍微研究一下就可以解决了
以下是使用举例,非常的简单:
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 displayed
Drawable 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();
2013-06-24
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