/** If mouse is inside the component's area then this will return it's depth. -1 otherwise. */
public UIContainer checkForMouseFocus(float mouseX, float mouseY) {
UIContainer currentTopFocus = null;
if (active) {
if ((mouseX > blX)
&& (mouseX < (blX + width))
&& (mouseY > blY)
&& (mouseY < (blY + height))) {
currentTopFocus = this;
} else {
if (hovered) {
hovered = false;
onHoverOff();
}
}
UIContainer childFocus = null;
for (UIContainer c : children) {
childFocus = c.checkForMouseFocus(mouseX - blX, mouseY - blY);
if (childFocus != null) {
if (currentTopFocus == null) {
currentTopFocus = childFocus;
} else {
if (childFocus.getZOrder() <= currentTopFocus.getZOrder()) {
currentTopFocus = childFocus;
}
}
}
}
}
return currentTopFocus;
}
