Module java.desktop
Package javax.swing.plaf.basic
Class BasicSplitPaneDivider.VerticalDragController
- java.lang.Object
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- javax.swing.plaf.basic.BasicSplitPaneDivider.DragController
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- javax.swing.plaf.basic.BasicSplitPaneDivider.VerticalDragController
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- 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 messagesdragDividerTo
and then when done messagesfinishDraggingTo
. When an instance is created it should be messaged withisValid
to insure that dragging can happen (dragging won't be allowed if the two views can not be resized).
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Constructor Summary
Constructors Modifier Constructor Description protected
VerticalDragController(MouseEvent e)
Constructs a new instance ofVerticalDragController
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Method Summary
All Methods Instance Methods Concrete Methods 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 inherited from class javax.swing.plaf.basic.BasicSplitPaneDivider.DragController
completeDrag, completeDrag, continueDrag, continueDrag, isValid
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Constructor Detail
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VerticalDragController
protected VerticalDragController(MouseEvent e)
Constructs a new instance ofVerticalDragController
.- Parameters:
e
- a mouse event
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Method Detail
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getNeededLocation
protected int getNeededLocation(int x, int y)
Returns the y argument, since this is used for vertical splits.- Overrides:
getNeededLocation
in classBasicSplitPaneDivider.DragController
- Parameters:
x
- an X coordinatey
- an Y coordinate- Returns:
- the X argument
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positionForMouseEvent
protected int positionForMouseEvent(MouseEvent e)
Returns the new position to put the divider at based on the passed in MouseEvent.- Overrides:
positionForMouseEvent
in classBasicSplitPaneDivider.DragController
- Parameters:
e
- a mouse event- Returns:
- the new position
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