CH.ifa.draw.contrib

Class PolygonHandle

java.lang.Object

CH.ifa.draw.standard.AbstractHandle

CH.ifa.draw.contrib.PolygonHandle

All Implemented Interfaces:

Handle

public class PolygonHandle
extends AbstractHandle

A handle for a node on the polygon.

Field Summary

Fields inherited from class CH.ifa.draw.standard.AbstractHandle

HANDLESIZE

Constructor Summary

Constructors

Constructor and Description
PolygonHandle(PolygonFigure owner, Locator l, int index) Constructs a polygon handle.

Method Summary

Modifier and Type	Method and Description
void	invokeEnd(int x, int y, int anchorX, int anchorY, DrawingView view) Tracks the end of the interaction.
void	invokeStep(int x, int y, int anchorX, int anchorY, DrawingView view) Tracks a step of the interaction.
java.awt.Point	locate() Locates the handle on the figure.

Methods inherited from class CH.ifa.draw.standard.AbstractHandle

containsPoint, displayBox, draw, invokeEnd, invokeStart, invokeStart, invokeStep, owner

Methods inherited from class java.lang.Object

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

Constructor Detail

PolygonHandle

public PolygonHandle(PolygonFigure owner,
                     Locator l,
                     int index)

Constructs a polygon handle.

Parameters:

owner - the owning polygon figure.

Method Detail

invokeStep

public void invokeStep(int x,
                       int y,
                       int anchorX,
                       int anchorY,
                       DrawingView view)

Description copied from class: AbstractHandle

Tracks a step of the interaction.

Specified by:

invokeStep in interface Handle

Overrides:

invokeStep in class AbstractHandle

Parameters:

x - the current x position

y - the current y position

anchorX - the x position where the interaction started

anchorY - the y position where the interaction started

invokeEnd

public void invokeEnd(int x,
                      int y,
                      int anchorX,
                      int anchorY,
                      DrawingView view)

Description copied from class: AbstractHandle

Tracks the end of the interaction.

Specified by:

invokeEnd in interface Handle

Overrides:

invokeEnd in class AbstractHandle

Parameters:

x - the current x position

y - the current y position

anchorX - the x position where the interaction started

anchorY - the y position where the interaction started

locate

public java.awt.Point locate()

Description copied from class: AbstractHandle

Locates the handle on the figure. The handle is drawn centered around the returned point.

Specified by:

locate in interface Handle

Specified by:

locate in class AbstractHandle