Eclipse GEF and Draw2d Plug-in Developer Guide (Galileo) - ArrowLocator (Eclipse Draw2d API Specification)

Overview

Package

Class

Use

Tree

Deprecated

Index

Help

Eclipse Draw2d
3.3

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: NESTED | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

org.eclipse.draw2d
Class ArrowLocator

java.lang.Object
  

org.eclipse.draw2d.AbstractLocator
      

org.eclipse.draw2d.ConnectionLocator
          
org.eclipse.draw2d.ArrowLocator

All Implemented Interfaces:: Locator

public class ArrowLocator
extends ConnectionLocator

Locator used to place a RotatableDecoration on a Connection. The decoration can be placed at the source or target end of the connection figure. The default connection implementation uses a DelegatingLayout which requires locators.

Field Summary

Fields inherited from class org.eclipse.draw2d. ConnectionLocator

END, MIDDLE, MIDPOINT, SOURCE, START, TARGET

Constructor Summary

ArrowLocator ( Connection connection, int location)
Constructs an ArrowLocator associated with passed connection and tip location (either ConnectionLocator.SOURCE or ConnectionLocator.TARGET).

Method Summary

void relocate ( IFigure target)
Relocates the passed in figure (which must be a RotatableDecoration) at either the start or end of the connection.

Methods inherited from class org.eclipse.draw2d. ConnectionLocator

getAlignment, getConnection, getLocation, getReferencePoint, setAlignment, setConnection

Methods inherited from class org.eclipse.draw2d. AbstractLocator

getGap, getNewBounds, getRelativePosition, setGap, setRelativePosition

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrowLocator

public ArrowLocator(
Connection connection,
                    int location)

Constructs an ArrowLocator associated with passed connection and tip location (either ConnectionLocator.SOURCE or ConnectionLocator.TARGET).
Parameters:: connection - The connection associated with the locator; location - Location of the arrow decoration
Since:: 2.0

Method Detail

relocate

public void relocate(
IFigure target)

Relocates the passed in figure (which must be a RotatableDecoration) at either the start or end of the connection.

Specified by:: relocate in interface Locator
Overrides:: relocate in class AbstractLocator

Parameters:: target - The RotatableDecoration to relocate