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Class BasicSplitPaneDivider.VerticalDragController

java.lang.Object

javax.swing.plaf.basic.BasicSplitPaneDivider.DragController

javax.swing.plaf.basic.BasicSplitPaneDivider.VerticalDragController

Enclosing class:: BasicSplitPaneDivider

protected class BasicSplitPaneDivider.VerticalDragController extends BasicSplitPaneDivider.DragController

Handles the events during a dragging session for a VERTICAL_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

VerticalDragController(MouseEvent e)

Modifier	Constructor	Description
`protected`	Constructs a new instance of `VerticalDragController`.

Method Summary

Modifier and Type	Method	Description
`protected int`	`getNeededLocation(int x, int y)`	Returns the y argument, since this is used for vertical splits.
`protected int`	`positionForMouseEvent(MouseEvent e)`	Returns the new position to put the divider at based on the passed in MouseEvent.

Methods declared in class javax.swing.plaf.basic.BasicSplitPaneDivider.DragController

completeDrag, completeDrag, continueDrag, continueDrag, isValid

Methods declared in class java.lang.Object

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

Constructor Details

VerticalDragController

protected VerticalDragController(MouseEvent e)

Constructs a new instance of VerticalDragController.

Parameters:: e - a mouse event

Method Details

getNeededLocation

protected int getNeededLocation(int x, int y)

Returns the y argument, since this is used for vertical splits.

Overrides:: getNeededLocation in class BasicSplitPaneDivider.DragController
Parameters:: x - an X coordinate; y - an Y coordinate
Returns:: the X argument

positionForMouseEvent

protected int positionForMouseEvent(MouseEvent e)

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

Overrides:: positionForMouseEvent in class BasicSplitPaneDivider.DragController
Parameters:: e - a mouse event
Returns:: the new position

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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/plaf/basic/BasicSplitPaneDivider.VerticalDragController.html