private void moveWidget(int timeDelta) {
final Point currentPosition = new Point(widget.getPosition());
if (currentPosition.equals(endPosition)) {
// end reached remove actor.
unHook(widget);
} else {
// move widget
// todo: make framerate independent
// use time as base to calc movement speed. So someone will tell
// that it
// should take 1sec from A to B. More space between A and B means
// faster movement.
translate(currentPosition, endPosition, movementSpeed);
widget.setPosition(currentPosition);
}
}
public void hook(IWidget widget) {
final Display display = widget.getDisplay();
if (this.display != null && this.display != display) {
throw new IllegalArgumentException("Widget needs to be on same display");
} else {
if (display == null) {
throw new IllegalArgumentException("Widget needs to be in the widgettree.");
}
this.display = display;
this.widget = widget;
display.addGlobalEventListener(listener);
}
}
public boolean isDndWidget(IWidget w, int x, int y) {
// If the over widget is title or titleBar it's ok to drag the window
return w.equals(title) || w.equals(titleBar);
}