io.rong.imkit.picture.widget.longimage

Class SubsamplingScaleImageView.DefaultOnStateChangedListener

java.lang.Object

io.rong.imkit.picture.widget.longimage.SubsamplingScaleImageView.DefaultOnStateChangedListener

All Implemented Interfaces:

SubsamplingScaleImageView.OnStateChangedListener

Enclosing class:

SubsamplingScaleImageView

public static class SubsamplingScaleImageView.DefaultOnStateChangedListener
extends java.lang.Object
implements SubsamplingScaleImageView.OnStateChangedListener

Default implementation of SubsamplingScaleImageView.OnStateChangedListener. This does nothing in any method.

Constructor Summary

Constructors

Constructor and Description
DefaultOnStateChangedListener()

Method Summary

Modifier and Type	Method and Description
void	onCenterChanged(android.graphics.PointF newCenter, int origin) The source center has been changed.
void	onScaleChanged(float newScale, int origin) The scale has changed.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultOnStateChangedListener

public DefaultOnStateChangedListener()

Method Detail

onScaleChanged

public void onScaleChanged(float newScale,
                           int origin)

Description copied from interface: SubsamplingScaleImageView.OnStateChangedListener

The scale has changed. Use with SubsamplingScaleImageView.getMaxScale() and SubsamplingScaleImageView.getMinScale() to determine whether the image is fully zoomed in or out.

Specified by:

onScaleChanged in interface SubsamplingScaleImageView.OnStateChangedListener

Parameters:

newScale - The new scale.

origin - Where the event originated from - one of SubsamplingScaleImageView.ORIGIN_ANIM, SubsamplingScaleImageView.ORIGIN_TOUCH.

onCenterChanged

public void onCenterChanged(android.graphics.PointF newCenter,
                            int origin)

Description copied from interface: SubsamplingScaleImageView.OnStateChangedListener

The source center has been changed. This can be a result of panning or zooming.

Specified by:

onCenterChanged in interface SubsamplingScaleImageView.OnStateChangedListener

Parameters:

newCenter - The new source center point.

origin - Where the event originated from - one of SubsamplingScaleImageView.ORIGIN_ANIM, SubsamplingScaleImageView.ORIGIN_TOUCH.