com.jidesoft.swing

Class JideSplitPaneDivider.DragController

java.lang.Object

com.jidesoft.swing.JideSplitPaneDivider.DragController

Direct Known Subclasses:

JideSplitPaneDivider.VerticalDragController

Enclosing class:

JideSplitPaneDivider

protected class JideSplitPaneDivider.DragController
extends java.lang.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).

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DragController(java.awt.event.MouseEvent e)

Method Summary

Modifier and Type	Method and Description
protected void	completeDrag(int x, int y)
protected void	completeDrag(java.awt.event.MouseEvent e) Messages finishDraggingTo with the new location for the mouse event.
protected void	continueDrag(int newX, int newY)
protected void	continueDrag(java.awt.event.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(java.awt.event.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

DragController

protected DragController(java.awt.event.MouseEvent e)

Method Detail

isValid

protected boolean isValid()

Returns true if the dragging session is valid.

Returns:

true or false.

positionForMouseEvent

protected int positionForMouseEvent(java.awt.event.MouseEvent e)

Returns the new position to put the divider at based on the passed in MouseEvent.

Parameters:

e - the mouse event.

Returns:

the position of the mouse event after considering the max and min size it is allowed.

getNeededLocation

protected int getNeededLocation(int x,
                                int y)

Returns the x argument, since this is used for horizontal splits.

Parameters:

x - x position

y - y position

Returns:

the actual position after considering the max and min size it is allowed.

continueDrag

protected void continueDrag(int newX,
                            int newY)

continueDrag

protected void continueDrag(java.awt.event.MouseEvent e)

Messages dragDividerTo with the new location for the mouse event.

Parameters:

e - the mouse event.

completeDrag

protected void completeDrag(int x,
                            int y)

completeDrag

protected void completeDrag(java.awt.event.MouseEvent e)

Messages finishDraggingTo with the new location for the mouse event.

Parameters:

e - the mouse event.