org.jhotdraw.samples.svg.figures
Class LinkHandle

java.lang.Object
  org.jhotdraw.draw.handle.AbstractHandle
      org.jhotdraw.samples.svg.figures.LinkHandle

All Implemented Interfaces:

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

public class LinkHandle
extends AbstractHandle

The LinkHandle indicates when a figure has a link.

Version:

$Id: LinkHandle.java 647 2010-01-24 22:52:59Z rawcoder $

Author:

Werner Randelshofer

Field Summary

Fields inherited from class org.jhotdraw.draw.handle.AbstractHandle

listenerList, view

Constructor Summary

LinkHandle(Figure owner)
Creates a new instance.

Method Summary

protected java.awt.Rectangle	basicGetBounds()
boolean	contains(java.awt.Point p) Tests if a point is contained in the handle.
void	draw(java.awt.Graphics2D g) Draws this handle.
java.lang.String	getToolTipText(java.awt.Point p) Returns a tooltip for the specified location.
void	trackEnd(java.awt.Point anchor, java.awt.Point lead, int modifiersEx) Tracks the end of the interaction.
void	trackStart(java.awt.Point anchor, int modifiersEx) Tracks the start of the interaction.
void	trackStep(java.awt.Point anchor, java.awt.Point lead, int modifiersEx) Tracks a step of the interaction.

Methods inherited from class org.jhotdraw.draw.handle.AbstractHandle

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

Methods inherited from class java.lang.Object

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

Constructor Detail

LinkHandle

public LinkHandle(Figure owner)

Creates a new instance.

Method Detail

contains

public boolean contains(java.awt.Point p)

Description copied from interface: Handle

Tests if a point is contained in the handle.

Specified by:

contains in interface Handle

Overrides:

contains in class AbstractHandle

draw

public void draw(java.awt.Graphics2D g)

Draws this handle.

Specified by:

draw in interface Handle

Overrides:

draw in class AbstractHandle

basicGetBounds

protected java.awt.Rectangle basicGetBounds()

Specified by:

basicGetBounds in class AbstractHandle

trackStart

public void trackStart(java.awt.Point anchor,
                       int modifiersEx)

Description copied from interface: Handle

Tracks the start of the interaction. The default implementation does nothing.

Parameters:

anchor - the position where the interaction started

trackStep

public void trackStep(java.awt.Point anchor,
                      java.awt.Point lead,
                      int modifiersEx)

Description copied from interface: Handle

Tracks a step of the interaction.

Parameters:

anchor - the position where the interaction started

lead - the current position

trackEnd

public void trackEnd(java.awt.Point anchor,
                     java.awt.Point lead,
                     int modifiersEx)

Description copied from interface: Handle

Tracks the end of the interaction.

Parameters:

anchor - the position where the interaction started

lead - the current position

getToolTipText

public java.lang.String getToolTipText(java.awt.Point p)

Description copied from class: AbstractHandle

Returns a tooltip for the specified location. By default, AbstractHandle returns null.

Specified by:

getToolTipText in interface Handle

Overrides:

getToolTipText in class AbstractHandle