edu.umd.cs.piccolox.swing

Class PScrollPane.PScrollEndAction

java.lang.Object

javax.swing.AbstractAction

edu.umd.cs.piccolox.swing.PScrollPane.PScrollEndAction

All Implemented Interfaces:

ActionListener, Serializable, Cloneable, EventListener, Action

Enclosing class:

PScrollPane

protected static class PScrollPane.PScrollEndAction
extends AbstractAction

Action to scroll to last visible location. Modified from javax.swing.plaf.basic.BasicScrollPaneUI.ScrollEndAction. Gets the view size from the viewport rather than directly from the view - also only performs the event if a scrollbar is visible.

See Also:

Serialized Form

Field Summary

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PScrollPane.PScrollEndAction(String name) Constructs a scroll to end action with the given name.

Method Summary

Methods

Modifier and Type	Method and Description
void	actionPerformed(ActionEvent event) Scrolls to the end of the viewport if there are visible scrollbars.

Methods inherited from class javax.swing.AbstractAction

addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled

Methods inherited from class java.lang.Object

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

Constructor Detail

PScrollPane.PScrollEndAction

protected PScrollPane.PScrollEndAction(String name)

Constructs a scroll to end action with the given name.

Parameters:

name - name to assign to this action

Method Detail

actionPerformed

public void actionPerformed(ActionEvent event)

Scrolls to the end of the viewport if there are visible scrollbars.

Parameters:

event - event responsible for the scroll event