org.nakedobjects.plugins.dnd
Class Drag

java.lang.Object
  org.nakedobjects.plugins.dnd.PointerEvent
      org.nakedobjects.plugins.dnd.Drag

Direct Known Subclasses:

ContentDrag, InternalDrag, ViewDrag

public abstract class Drag
extends PointerEvent

Details a drag event - from drag start to drop,

Field Summary

Fields inherited from class org.nakedobjects.plugins.dnd.PointerEvent

mods

Constructor Summary

protected

Drag()

Method Summary

abstract void	cancel(Viewer viewer) Indicates the drag has been cancelled; no action should be taken.
abstract void	drag(View target, Location location, int mods) Indicates that the drag state has changed.
abstract void	end(Viewer viewer) Indicates the drag has properly ended (the mouse button has been released)
abstract View	getOverlay()

Methods inherited from class org.nakedobjects.plugins.dnd.PointerEvent

button1, button2, button3, isAlt, isCtrl, isMeta, isShift, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Drag

protected Drag()

Method Detail

cancel

public abstract void cancel(Viewer viewer)

Indicates the drag has been cancelled; no action should be taken.

drag

public abstract void drag(View target,
                          Location location,
                          int mods)

Indicates that the drag state has changed.

end

public abstract void end(Viewer viewer)

Indicates the drag has properly ended (the mouse button has been released)

getOverlay

public abstract View getOverlay()