javax.swing.plaf.basic
Class BasicSplitPaneDivider.DragControllerjava.lang.Object | +--javax.swing.plaf.basic.BasicSplitPaneDivider.DragController
- Direct Known Subclasses:
- BasicSplitPaneDivider.VerticalDragController
- Enclosing class:
- BasicSplitPaneDivider
- protected class BasicSplitPaneDivider.DragController
- extends Object
Handles the events during a dragging session for a HORIZONTAL_SPLIT oriented split pane. This continually messages dragDividerTo and then when done messages finishDraggingTo. When an instance is created it should be messaged with isValid to insure that dragging can happen (dragging won't be allowed if the two views can not be resized).
Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeansTM has been added to the java.beans package. Please see XMLEncoder.
Constructor Summary
protected BasicSplitPaneDivider.DragController(MouseEvent e)
Method Summary
protected void completeDrag(int x, int y)
protected void completeDrag(MouseEvent e)
Messages finishDraggingTo with the new location for the mouse event.protected void continueDrag(int newX, int newY)
protected void continueDrag(MouseEvent e)
Messages dragDividerTo with the new location for the mouse event.protected int getNeededLocation(int x, int y)
Returns the x argument, since this is used for horizontal splits.protected boolean isValid()
Returns true if the dragging session is valid.protected int positionForMouseEvent(MouseEvent e)
Returns the new position to put the divider at based on the passed in MouseEvent.
Methods inherited from class java.lang.Object clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Constructor Detail
BasicSplitPaneDivider.DragController
protected BasicSplitPaneDivider.DragController(MouseEvent e)
Method Detail
isValid
protected boolean isValid()
- Returns true if the dragging session is valid.
positionForMouseEvent
protected int positionForMouseEvent(MouseEvent e)
- Returns the new position to put the divider at based on the passed in MouseEvent.
getNeededLocation
protected int getNeededLocation(int x, int y)
- Returns the x argument, since this is used for horizontal splits.
continueDrag
protected void continueDrag(int newX, int newY)
continueDrag
protected void continueDrag(MouseEvent e)
- Messages dragDividerTo with the new location for the mouse event.
completeDrag
protected void completeDrag(int x, int y)
completeDrag
protected void completeDrag(MouseEvent e)
- Messages finishDraggingTo with the new location for the mouse event.