/**
* Retrieve the <code>Lite</code> object visible under a point. This object should actually be
* searched in reverse order in the <code>Lite</code> object list.
*/
public Lite itemUnder(int x, int y) {
for (int i = lites.size() - 1; i >= 0; i--) {
Lite l = elementAt(i);
if (l.getBounds().contains(x, y)) return l;
}
return null;
}
/**
* Paint each <code>Lite</code> object in turn after testing if it is inside the clip of the
* Graphics. This is the right way to do it if the repainting time of <code>Lite</code> objects is
* much greater than the time required to compute its bounds.
*
* @see excentric.LiteGroup#paintAll(java.awt.Graphics)
*/
public void paint(Graphics g) {
Rectangle clip = g.getClipBounds();
for (Enumeration e = lites.elements(); e.hasMoreElements(); ) {
Lite l = (Lite) e.nextElement();
// if (l.getBounds().intersects(clip))
l.paint(g);
}
}
/**
* Compute the bounds of the <code>Lite</code> objets.
*
* @return The bounding rectangle.
*/
public Rectangle getBounds() {
if (lites.isEmpty()) return new Rectangle();
Enumeration e = elements();
Lite l = (Lite) e.nextElement();
Rectangle r = l.getBounds();
while (e.hasMoreElements()) {
l = (Lite) e.nextElement();
r.add(l.getBounds());
}
return r;
}
/**
* Paint each <code>Lite</code> object .
*
* @see excentric.LiteGroup#paint(java.awt.Graphics)
*/
public void paintAll(Graphics g) {
for (Enumeration e = lites.elements(); e.hasMoreElements(); ) {
Lite l = (Lite) e.nextElement();
l.paint(g);
}
}
/**
* Sets the position of each of the <code>Lite</code> objects to the specified Point.
*
* @param p The new position point.
*/
public void setPosition(Point p) {
for (Enumeration e = lites.elements(); e.hasMoreElements(); ) {
Lite l = (Lite) e.nextElement();
l.setPosition(p);
}
}