ZScrollPane.ZScrollAction (Jazz API)

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edu.umd.cs.jazz.util
Class ZScrollPane.ZScrollAction

java.lang.Object
  |
  +--javax.swing.AbstractAction
        |
        +--edu.umd.cs.jazz.util.ZScrollPane.ZScrollAction

All Implemented Interfaces:: javax.swing.Action, java.awt.event.ActionListener, java.lang.Cloneable, java.util.EventListener, java.io.Serializable

Enclosing class:: ZScrollPane

protected static class ZScrollPane.ZScrollAction
extends javax.swing.AbstractAction

Action to scroll left/right/up/down. Modified from javax.swing.plaf.basic.BasicScrollPaneUI.ScrollAction Gets the view parameters (position and size) from the Viewport rather than directly from the view - also only performs its actions when the relevant scrollbar is visible

See Also:: Serialized Form

Field Summary
`protected int`	`direction` 1 indicates scroll down, -1 up.
`protected int`	`orientation` Direction to scroll.

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary
`protected`	`ZScrollPane.ZScrollAction(java.lang.String name, int orientation, int direction, boolean block)`

Method Summary
`void`	`actionPerformed(java.awt.event.ActionEvent e)`

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

Field Detail

orientation

protected int orientation

Direction to scroll.

direction

protected int direction

1 indicates scroll down, -1 up.

Constructor Detail