com.sharkysoft.fig.core.doodle

Class ChildDoodle

java.lang.Object

com.sharkysoft.fig.core.doodle.ChildDoodle

All Implemented Interfaces:

DefaultOriginDoodle, Doodle

Direct Known Subclasses:

DoodleDecorator, FlatDoodle

public abstract class ChildDoodle
extends Object
implements DefaultOriginDoodle

Implements container relationship.

Details: ChildDoodle implements Doodle.setParent(ParentDoodle) and other functionality related to the relationship between this Doodle and its ParentDoodle.

Author:

Sharky

Field Summary

Fields

Modifier and Type	Field and Description
protected ParentDoodle	mParent Parent container.

Constructor Summary

Constructors

Constructor and Description
ChildDoodle()

Method Summary

Methods

Modifier and Type	Method and Description
Point2D	getDefaultOrigin()
ParentDoodle	getParent() Returns parent.
void	redraw() Instructs parent container to redraw.
void	setParent(ParentDoodle iParent) Sets parent container.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.sharkysoft.fig.core.doodle.Doodle

contains, draw, getBounds, getZOrder

Field Detail

mParent

protected ParentDoodle mParent

Parent container.

Details: mParent is the container (i.e., the Figure or CompoundDoodle) that contains this Doodle. This property is used mainly to provide a destination for redraw events.

Constructor Detail

ChildDoodle

public ChildDoodle()

Method Detail

getParent

public ParentDoodle getParent()

Returns parent.

Details: This method returns the ParentDoodle that contains this ChildDoodle.

Returns:

the parent

setParent

public void setParent(ParentDoodle iParent)

Sets parent container.

Details: setParent(ParentDoodle) notifies this Doodle of its new container. Although this method is public, it should be called only by the Fig subsystem, and not by Fig clients.

Specified by:

setParent in interface Doodle

Parameters:

iParent - the new container

redraw

public void redraw()

Instructs parent container to redraw.

Details: redraw() informs the currently configured parent container that this Doodle should be redrawn in all views that display it. This message may mean that this Doodle's display properties have changed or that it is time to render the next frame in an animated Doodle.

getDefaultOrigin

public Point2D getDefaultOrigin()

Specified by:

getDefaultOrigin in interface DefaultOriginDoodle