@Override
public void run() {
view = new View(ViewFeature.USER_SCROLL);
view.add(new TestElement());
draw();
view.addEventListener(this);
}
private void draw() {
Canvas canvas = view.getBackground();
canvas.setColor(Color.BLUE);
canvas.setAntiAliasing(true);
canvas.fill();
canvas.setColor(Color.WHITE);
canvas.drawCircle(0, 0, 1);
canvas.drawEllipse(0, 0, 3, 2);
canvas.setTextSize(20);
canvas.drawText(3, 3, "Scale=" + view.getScale());
canvas.drawRectangle(2, 2, 4, 4);
canvas.drawImage(2, 2, new Image("res:drawable/spain.jpg"));
canvas.drawImage(2, 2, Image.JEDA_LOGO_64x64);
canvas.drawLine(1, 1, 3, 1);
}
@Override
public void onKeyDown(KeyEvent event) {
if (event.getKey() == Key.UP) {
view.setScale(view.getScale() * 1.1);
draw();
}
if (event.getKey() == Key.DOWN) {
view.setScale(view.getScale() / 1.1);
draw();
}
if (event.getKey() == Key.LEFT) {
view.translate(-0.01, 0);
draw();
}
}