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TiledImageComponent.javaAPI DocExample1788Thu May 27 22:02:30 BST 2004None

TiledImageComponent

public class TiledImageComponent extends Container
Demo of tiling an Image across a component; draw the image repeatedly in the paint() method.
version
$Id: TiledImageComponent.java,v 1.8 2004/05/28 02:02:30 ian Exp $
author
Ian F. Darwin, http://www.darwinsys.com/

Fields Summary
protected TextField
nameTF
protected TextField
passTF
protected TextField
domainTF
protected Image
im
public static final String
DEFAULT_IMAGE_NAME
Constructors Summary
public TiledImageComponent()
Set things up nicely.


	     
	  
		Label l;

		setLayout(new FlowLayout());
		add(l = new Label("Name:", Label.CENTER));
		add(nameTF=new TextField(10));

		add(l = new Label("Password:", Label.CENTER));
		add(passTF=new TextField(10));
		passTF.setEchoChar('*");

		add(l = new Label("Domain:", Label.CENTER));
		add(domainTF=new TextField(10));

		im = getToolkit().getImage(DEFAULT_IMAGE_NAME);
Methods Summary
public static voidmain(java.lang.String[] av)

		JFrame f = new JFrame("TiledImageComponent Demo");
		f.getContentPane().add(new TiledImageComponent());
		f.setSize(200, 200);
		f.setVisible(true);
		f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
public voidpaint(java.awt.Graphics g)
paint() - just tile the background.

		if (im == null)
			return;
		int iw = im.getWidth(this), ih=im.getHeight(this);
		if (iw < 0 || ih < 0)	// image not ready
			return;				// live to try again later.
		int w = getSize().width, h = getSize().height;

		for (int i = 0; i<=w; i+=iw) {
			for (int j = 0; j<=h; j+=ih) {
				Debug.println("draw", "drawImage(im,"+i+","+j+")");
				g.drawImage(im, i, j, this);
			}
		}