javax.swing.plaf.basic
Class BasicScrollPaneUI.ViewportChangeHandler
java.lang.Object
javax.swing.plaf.basic.BasicScrollPaneUI.ViewportChangeHandler
- All Implemented Interfaces:
- EventListener, ChangeListener
- Enclosing class:
- BasicScrollPaneUI
public class BasicScrollPaneUI.ViewportChangeHandler
- extends Object
- implements ChangeListener
Listens for changes of the viewport's extent size and updates the
scrollpane accordingly.
Method Summary |
void |
stateChanged(ChangeEvent event)
Receives notification when the view's size, position or extent size
changes. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
BasicScrollPaneUI.ViewportChangeHandler
public BasicScrollPaneUI.ViewportChangeHandler()
stateChanged
public void stateChanged(ChangeEvent event)
- Receives notification when the view's size, position or extent size
changes. When the extents size has changed, this method calls
BasicScrollPaneUI.syncScrollPaneWithViewport()
to adjust the
scrollbars extents as well.
- Specified by:
stateChanged
in interface ChangeListener
- Parameters:
event
- the change event