Class AutoScrollingTreeDropTarget

java.lang.Object

java.awt.dnd.DropTarget

org.pushingpixels.radiance.theming.internal.widget.tree.dnd.AutoScrollingTreeDropTarget

All Implemented Interfaces:

DropTargetListener, Serializable, EventListener

class AutoScrollingTreeDropTarget
extends DropTarget

Nested Class Summary

Nested classes/interfaces inherited from class DropTarget

DropTarget.DropTargetAutoScroller

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	AUTOSCROLL_MARGIN
private Point	lastDragCursorLocn
private int	scrollUnits
private JTree	tree
private JViewport	viewport

Constructor Summary

Constructors

Constructor	Description
AutoScrollingTreeDropTarget(JTree aTree, DropTargetListener listener)

Method Summary

Modifier and Type	Method	Description
protected void	clearAutoscroll()
private void	doAutoscroll(Point aPoint)
protected void	initializeAutoscrolling(Point p)
protected void	updateAutoscroll(Point dragCursorLocn)

Methods inherited from class DropTarget

addDropTargetListener, addNotify, createDropTargetAutoScroller, createDropTargetContext, dragEnter, dragExit, dragOver, drop, dropActionChanged, getComponent, getDefaultActions, getDropTargetContext, getFlavorMap, isActive, removeDropTargetListener, removeNotify, setActive, setComponent, setDefaultActions, setFlavorMap

Methods inherited from class Object

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

Field Details

viewport

private JViewport viewport

scrollUnits

private int scrollUnits

tree

private JTree tree

lastDragCursorLocn

private Point lastDragCursorLocn

AUTOSCROLL_MARGIN

private static final int AUTOSCROLL_MARGIN

See Also:

• Constant Field Values

Constructor Details

AutoScrollingTreeDropTarget

AutoScrollingTreeDropTarget(JTree aTree,
 DropTargetListener listener)

Method Details

updateAutoscroll

protected void updateAutoscroll(Point dragCursorLocn)

Overrides:

updateAutoscroll in class DropTarget

initializeAutoscrolling

protected void initializeAutoscrolling(Point p)

Overrides:

initializeAutoscrolling in class DropTarget

clearAutoscroll

protected void clearAutoscroll()

Overrides:

clearAutoscroll in class DropTarget

doAutoscroll

private void doAutoscroll(Point aPoint)