draw.controller.visitors

Class ChooseVisitor

java.lang.Object

draw.controller.visitors.ChooseVisitor

All Implemented Interfaces:

Visitor

public class ChooseVisitor
extends java.lang.Object
implements Visitor

Find the most recent element that intersects given point.

Since:

draw.2

Constructor Summary

Constructors

Constructor and Description
ChooseVisitor(java.awt.Point pt)

Method Summary

Modifier and Type	Method and Description
java.util.Optional<Element>	getLastChosen() Result of visitor.
void	visit(Element elt) Visit each individual leaf element.
void	visit(Group group) Visit a group

Methods inherited from class java.lang.Object

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

Constructor Detail

ChooseVisitor

public ChooseVisitor(java.awt.Point pt)

Method Detail

getLastChosen

public java.util.Optional<Element> getLastChosen()

Result of visitor.

Returns:

last element selected.

visit

public void visit(Element elt)

Description copied from interface: Visitor

Visit each individual leaf element.

Specified by:

visit in interface Visitor

Parameters:

elt - Leaf element being visited

visit

public void visit(Group group)

Description copied from interface: Visitor

Visit a group

Specified by:

visit in interface Visitor

Parameters:

group - Group element being visited