Class SubsamplingScaleImageView.DefaultOnStateChangedListener
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- All Implemented Interfaces:
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io.rong.imkit.picture.widget.longimage.SubsamplingScaleImageView.OnStateChangedListener
public class SubsamplingScaleImageView.DefaultOnStateChangedListener implements SubsamplingScaleImageView.OnStateChangedListener
Default implementation of OnStateChangedListener. This does nothing in any method.
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Constructor Summary
Constructors Constructor Description SubsamplingScaleImageView.DefaultOnStateChangedListener()
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Method Summary
Modifier and Type Method Description voidonScaleChanged(float newScale, int origin)The scale has changed. voidonCenterChanged(PointF newCenter, int origin)The source center has been changed. -
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Method Detail
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onScaleChanged
void onScaleChanged(float newScale, int origin)
The scale has changed. Use with getMaxScale and getMinScale to determine whether the image is fully zoomed in or out.
- Parameters:
newScale- The new scale.origin- Where the event originated from - one of ORIGIN_ANIM, ORIGIN_TOUCH.
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onCenterChanged
void onCenterChanged(PointF newCenter, int origin)
The source center has been changed. This can be a result of panning or zooming.
- Parameters:
newCenter- The new source center point.origin- Where the event originated from - one of ORIGIN_ANIM, ORIGIN_TOUCH.
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