edu.umd.cs.piccolox.swing
Class PScrollPane.PScrollAction
java.lang.Object
javax.swing.AbstractAction
edu.umd.cs.piccolox.swing.PScrollPane.PScrollAction
- All Implemented Interfaces:
- ActionListener, Serializable, Cloneable, EventListener, Action
- Enclosing class:
- PScrollPane
protected static class PScrollPane.PScrollAction
- extends 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 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 |
orientation
protected int orientation
- Direction to scroll.
direction
protected int direction
- 1 indicates scroll down, -1 up.
PScrollPane.PScrollAction
protected PScrollPane.PScrollAction(String name,
int orientation,
int direction,
boolean block)
actionPerformed
public void actionPerformed(ActionEvent e)
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