Re: [Pgui-devel] Problem with pgSetIdle() and small value

[Olivier Bornet]

Hoops !

> try to update your copy of the waba CVS and test the attached example ?

Here is the attached example. Sorry.

                Olivier
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Olivier Bornet                      SMARTDATA SA
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import waba.ui.*;
import waba.fx.*;
import waba.sys.*;
import waba.sys.VmShell;

public class testTimer extends MainWindow {

  static final int TIMER_VALUE = 10;

  Graphics drawg = new Graphics(this);
  Font plainFont = new Font("Helvetica", Font.PLAIN, 12);

  // for the animated image
  Image image = new Image(20, 20);
  boolean inErase = false;
  int imageX, imageY, maxImageX, maxImageY, stepX, stepY;
  Timer timer;

  public testTimer() {
    initImage();
    timer = addTimer(TIMER_VALUE);
  }

  public void onEvent( Event event ) {
    if (event.type == PenEvent.PEN_DOWN) {
      repaint();
    } else if (event.type == ControlEvent.TIMER) {
      animateImage();
      animateImage();
    }   
  }

  private void initImage() {
    // defaults for the animated image
    imageX = 0;
    imageY = 0;
    maxImageX = this.width - 20;
    maxImageY = this.height - 20;
    stepX = 8;
    stepY = 0;

    // draw into the animated image
    Graphics ig = new Graphics(image);
    ig.setColor(100, 0, 0);
    ig.fillRect(0, 0, 20, 20);
    ig.setColor(255, 255, 255);
    ig.fillRect(4, 4, 12, 12);
    ig.setColor(0, 0, 0);
    ig.fillRect(6, 6, 8, 8);

  }

  private void animateImage() {
    imageX += stepX;
    imageY += stepY;
    if (imageX < 0)
      {
        stepY = -8;
        stepX = 0;
        imageX = 0;
      }
    else if (imageX > maxImageX)
      {
        stepY = 8;
        stepX = 0;
        imageX = maxImageX;
      }
    if (imageY < 0)
      {
        stepX = 8;
        stepY = 0;
        imageY = 0;
        inErase = !inErase;
      }
    else if (imageY > maxImageY)
      {
        stepX = -8;
        stepY = 0;
        imageY = maxImageY;
      }
    if (!inErase)
      drawg.drawImage(image, imageX, imageY);
    else
      {
        drawg.setColor(255, 255, 255);
        drawg.fillRect(imageX, imageY, 20, 20);
      }
  }

  public void onPaint(Graphics g) {

    VmShell.println( "coucou\n" );

  }
}