org.jhotdraw.draw
Class LocatorHandle

java.lang.Object
  org.jhotdraw.draw.AbstractHandle
      org.jhotdraw.draw.LocatorHandle

All Implemented Interfaces:

java.awt.event.KeyListener, java.util.EventListener, FigureListener, Handle

Direct Known Subclasses:

CloseHandle, FontSizeHandle, MoveHandle, NullHandle

public abstract class LocatorHandle
extends AbstractHandle

A LocatorHandle implements a Handle by delegating the location requests to a Locator object.

Version:

2.0 2006-01-14 Changed to support double precision coordinates.
1.0 2003-12-01 Derived from JHotDraw 5.4b1.

Author:

Werner Randelshofer

See Also:

Locator

Field Summary

Fields inherited from class org.jhotdraw.draw.AbstractHandle

listenerList, view

Constructor Summary

LocatorHandle(Figure owner, Locator l)
Initializes the LocatorHandle with the given Locator.

Method Summary

protected java.awt.Rectangle	basicGetBounds()
java.awt.Point	getLocation()
java.awt.geom.Point2D.Double	getLocationOnDrawing()

Methods inherited from class org.jhotdraw.draw.AbstractHandle

addHandleListener, areaInvalidated, attributeChanged, contains, createSecondaryHandles, dispose, draw, drawCircle, drawDiamond, drawRectangle, figureAdded, figureChanged, figureHandlesChanged, figureRemoved, figureRequestRemove, fireAreaInvalidated, fireHandleRequestRemove, fireHandleRequestSecondaryHandles, fireUndoableEditHappened, getBounds, getCursor, getDrawingArea, getHandlesize, getOwner, getToolTipText, getView, invalidate, isCombinableWith, keyPressed, keyReleased, keyTyped, removeHandleListener, setView, trackDoubleClick, updateBounds, viewTransformChanged

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jhotdraw.draw.Handle

trackEnd, trackStart, trackStep

Constructor Detail

LocatorHandle

public LocatorHandle(Figure owner,
                     Locator l)

Initializes the LocatorHandle with the given Locator.

Method Detail

getLocationOnDrawing

public java.awt.geom.Point2D.Double getLocationOnDrawing()

getLocation

public java.awt.Point getLocation()

basicGetBounds

protected java.awt.Rectangle basicGetBounds()

Specified by:

basicGetBounds in class AbstractHandle