# Package io.rong.imkit.picture.photoview

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  OnSingleFlingListener | A callback to be invoked when the ImageView is flung with a single touch
  OnMatrixChangedListener | Interface definition for a callback to be invoked when the internal Matrix has changed for this View.
  OnViewTapListener |
  OnPhotoTapListener | A callback to be invoked when the Photo is tapped with a single tap.
  OnOutsidePhotoTapListener | Callback when the user tapped outside of the photo
  OnScaleChangedListener | Interface definition for callback to be invoked when attached ImageView scale changes
  OnViewDragListener | Interface definition for a callback to be invoked when the photo is experiencing a drag event

- Class Summary
  Class | Description
  --- | ---
  PhotoViewAttacher | The component of PhotoView which does the work allowing for zooming, scaling, panning, etc.
  PhotoView | A zoomable ImageView.