public abstract class AbstractPinchSpreadGesture extends AbstractGesture
zoomStarted(ZoomEvent)
, zoom(ZoomEvent)
, and
zoomFinished(ZoomEvent)
methods.Constructor and Description |
---|
AbstractPinchSpreadGesture() |
Modifier and Type | Method and Description |
---|---|
protected void |
register()
Called when a
Scene is provided. |
protected void |
unregister()
Called when the
Scene is removed. |
protected abstract void |
zoom(javafx.scene.input.ZoomEvent event)
Called upon
ZoomEvent.ZOOM events. |
protected abstract void |
zoomFinished(javafx.scene.input.ZoomEvent event)
Called upon
ZoomEvent.ZOOM_FINISHED events. |
protected abstract void |
zoomStarted(javafx.scene.input.ZoomEvent event)
Called upon
ZoomEvent.ZOOM_STARTED events. |
getScene, setScene
protected void register()
AbstractGesture
Scene
is provided. The new Scene
can be
obtained via AbstractGesture.getScene()
. Event handlers are registered here.register
in class AbstractGesture
protected void unregister()
AbstractGesture
Scene
is removed. You can obtain the old
Scene
via AbstractGesture.getScene()
so that event handlers can be
unregistered.unregister
in class AbstractGesture
protected abstract void zoom(javafx.scene.input.ZoomEvent event)
ZoomEvent.ZOOM
events.event
- The corresponding ZoomEvent
.protected abstract void zoomFinished(javafx.scene.input.ZoomEvent event)
ZoomEvent.ZOOM_FINISHED
events.event
- The corresponding ZoomEvent
.protected abstract void zoomStarted(javafx.scene.input.ZoomEvent event)
ZoomEvent.ZOOM_STARTED
events.event
- The corresponding ZoomEvent
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