@Override
public void removeLayoutComponent(Component comp) {
if (comp instanceof JRibbon) {
throw new IllegalArgumentException("Can't remove JRibbon component");
}
super.removeLayoutComponent(comp);
}
public void removeLayoutComponent(Component comp, boolean force) {
synchronized (comp.getTreeLock()) {
if (comp == free) {
// There is a bug (feature) in the SWING JLayeredPane. When a component's
// layer is set using setLayer() the component is removed from it's container
// and then re-added. Unfortunately it is re-added with null constraints. This
// would cause the free component to become a CENTER component. To get round
// this DO NOT remove a free component from the layout.
if (force) {
System.out.println("Removed free component " + comp);
free = null;
} else {
// on dragging and dropping a result into annotView this message comes
// with the JScrollBar which seems bizarre to me and bears looking into.
// For now im just commenting out the message.
// their should be a if (Debug.DEBUG) or something
// System.out.println("Attempt to removed free component " + comp);
}
} else {
// System.out.println("Removed super component " + comp);
super.removeLayoutComponent(comp);
}
}
}