Exemple #1
0
  // load the images when the applet begins executing
  public void init() {
    int i;

    this.processHTMLParameters();

    if (totalImages == 0 || imageName == null) {
      this.showStatus("Invalid parameters");
      this.destroy();
    }

    images = new Vector(totalImages, 1);

    imageTracker = new MediaTracker(this);

    for (i = 0; i < totalImages; i++) {
      images.addElement(this.getImage(this.getDocumentBase(), "images/" + imageName + i + ".gif"));
      // track loading image
      imageTracker.addImage((Image) images.elementAt(i), i);
    }

    // wait for the first image,
    //   must use a Joos version of tracker to avoid catching
    //   interruped exception
    new JoosMediaTracker(imageTracker).waitForID(0);

    width = ((Image) images.elementAt(0)).getWidth(this);
    height = ((Image) images.elementAt(0)).getHeight(this);
    this.resize(width, height + 30);

    buffer = this.createImage(width, height);
    gContext = buffer.getGraphics();

    // set background of buffer to white
    gContext.setColor(c.white());
    gContext.fillRect(0, 0, 160, 80);

    this.setLayout(new BorderLayout(10, 10));
    sleepLabel = new Label("Sleep time", c.LABEL_CENTER());
    sleepDisplay = new TextField("", 5);
    sleepDisplay.setText(new Integer(sleepTime).toString());
    sleepStuff = new Panel();
    sleepStuff.add(sleepLabel);
    sleepStuff.add(sleepDisplay);
    new JoosContainer(this).addString("South", sleepStuff);
  }
Exemple #2
0
  // start the applet
  public void start() {
    // always start with 1st image
    gContext.drawImage((Image) images.elementAt(0), 0, 0, this);

    // create a new animation thread when user visits page
    if (animate == null) {
      animate = new Thread(new Animator2Run(this, images, imageTracker, gContext));
      animate.start();
    }
  }
Exemple #3
0
 // display the image in the Applet's Graphics context
 public void paint(Graphics g) {
   g.drawImage(buffer, 0, 0, this);
 }