org.nakedobjects.plugins.dnd
Class SimpleInternalDrag

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

public class SimpleInternalDrag
extends InternalDrag

Field Summary

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

mods

Constructor Summary

SimpleInternalDrag(View view, Location location)
Creates a new drag event.

SimpleInternalDrag(View view, Offset off)

Method Summary

void	cancel(Viewer viewer) Indicates the drag has been cancelled; no action should be taken.
void	drag(View target, Location location, int mods) Indicates that the drag state has changed.
void	end(Viewer viewer) Indicates the drag has properly ended (the mouse button has been released)
Location	getLocation() Gets the location of the pointer relative to the view.
View	getOverlay()
java.lang.String	toString()

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleInternalDrag

public SimpleInternalDrag(View view,
                          Location location)

Creates a new drag event. The source view has its pickup(), and then, exited() methods called on it. The view returned by the pickup method becomes this event overlay view, which is moved continuously so that it tracks the pointer,

Parameters:

view - the view over which the pointer was when this event started

location - the location within the viewer (the Frame/Applet/Window etc) TODO combine the two constructors

SimpleInternalDrag

public SimpleInternalDrag(View view,
                          Offset off)

Method Detail

cancel

public void cancel(Viewer viewer)

Description copied from class: Drag

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

Specified by:

cancel in class Drag

drag

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

Description copied from class: Drag

Indicates that the drag state has changed.

Specified by:

drag in class Drag

end

public void end(Viewer viewer)

Description copied from class: Drag

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

Specified by:

end in class Drag

getLocation

public Location getLocation()

Gets the location of the pointer relative to the view.

Specified by:

getLocation in class InternalDrag

getOverlay

public View getOverlay()

Specified by:

getOverlay in class Drag

toString

public java.lang.String toString()

Overrides:

toString in class PointerEvent