Package io.rong.imkit.picture.photoview

## Interface OnSingleFlingListener

- All Implemented Interfaces:

      public interface OnSingleFlingListener

  A callback to be invoked when the ImageView is flung with a single touch

- - ### Nested Class Summary

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  - ### Field Summary

    Fields
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  - ### Constructor Summary

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  - ### Enum Constant Summary

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  - ### Method Summary

    Modifier and Type | Method | Description
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    `abstract boolean` | `onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY)` | A callback to receive where the user flings on a ImageView.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

  - ### Method Detail

    - #### onFling

           abstract boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY)

      A callback to receive where the user flings on a ImageView. You will receive a callback if the user flings anywhere on the view.

      Parameters:
        `e1` - MotionEvent the user first touch.
        `e2` - MotionEvent the user last touch.
        `velocityX` - distance of user's horizontal fling.
        `velocityY` - distance of user's vertical fling.