@Override
    public boolean isPauseOnLostFocus() {
        return getLostFocusBehavior() == LostFocusBehavior.PauseOnLostFocus;
    }
Returns true if pause on lost focus is enabled, false otherwise.

@return true if pause on lost focus is enabled

@see #getLostFocusBehavior()
jme3-core/src/main/java/com/jme3/app/LegacyApplication.java