Module com.iamsoft.util.ui

Package com.iamsoft.util.ui.swing.mdi

Class WindowSnapper

java.lang.Object

java.awt.event.ComponentAdapter

com.iamsoft.util.ui.swing.mdi.WindowSnapper

All Implemented Interfaces:

ComponentListener, EventListener

public class WindowSnapper
extends ComponentAdapter

Snaps components to edge of screen.

See Also:

• Swing Hacks
• JFrame drag/move listener?
• GraphicsConfiguration.getBounds()
• Toolkit.getScreenInsets(GraphicsConfiguration)

Constructor Summary

Constructors

Constructor	Description
WindowSnapper()

Method Summary

Modifier and Type	Method	Description
void	componentMoved(ComponentEvent pEvt)	Snap to edge after a move is completed.
int	getSnapDistance()	How close the component must be to to an edge before snapping.
protected Map<? extends Line2D,Boolean>	getSnapLines(Map<? extends Rectangle,Boolean> pSnapRectangles, ComponentEvent pEvt)	Map from line to boolean indicating side to snap to.
protected Map<? extends Rectangle,Boolean>	getSnapRectangles(ComponentEvent pEvt)	Map from rectangle to boolean representing whether rectangle represents a screen (true) or window (false).
static void	main(String[] pArgs)
void	setSnapDistance(int pSnapDistance)

Methods inherited from class java.awt.event.ComponentAdapter

componentHidden, componentResized, componentShown

Methods inherited from class java.lang.Object

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

Constructor Details

WindowSnapper

public WindowSnapper()

Method Details

getSnapDistance

public int getSnapDistance()

How close the component must be to to an edge before snapping.

setSnapDistance

public void setSnapDistance(int pSnapDistance)

componentMoved

public void componentMoved(ComponentEvent pEvt)

Snap to edge after a move is completed.

Specified by:

componentMoved in interface ComponentListener

Overrides:

componentMoved in class ComponentAdapter

getSnapRectangles

protected Map<? extends Rectangle,Boolean> getSnapRectangles(ComponentEvent pEvt)

Map from rectangle to boolean representing whether rectangle represents a screen (true) or window (false).

getSnapLines

protected Map<? extends Line2D,Boolean> getSnapLines(Map<? extends Rectangle,Boolean> pSnapRectangles,
 ComponentEvent pEvt)

Map from line to boolean indicating side to snap to. True means bottom/right. False means top/left. Lines should be vertical or horizontal. First point should be top/left.

main

public static void main(String[] pArgs)