objectdraw
Class DrawableIterator

java.lang.Object
  objectdraw.DrawableIterator

public class DrawableIterator
extends Object

An object of type DrawableIterator can be obtained by invoking the getDrawableIterator method of a DrawaingCanvas and then used to write loops that sequentially process all the Drawable objects displayed on the associated canvas.

Version:

1.1.1 released February 2005

Constructor Summary

DrawableIterator(Vector v)
Constructs a new DrawableIterator from a vector of Drawables.

Method Summary

boolean	hasNext() Tells whether the iterator has any more elements to return
Drawable	next() Gives the next Drawable in the Vector

Methods inherited from class java.lang.Object

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

Constructor Detail

DrawableIterator

DrawableIterator(Vector v)

Constructs a new DrawableIterator from a vector of Drawables.

Parameters:

v - the vector of Drawables

Method Detail

hasNext

public boolean hasNext()

Tells whether the iterator has any more elements to return

Returns:

whether the iterator has more elements

next

public Drawable next()

Gives the next Drawable in the Vector

Returns:

the next Drawable