private void detachFromHierarchyOf(Container container) {
container.removeContainerListener(this);
Component[] components = container.getComponents();
for (int i = 0; i < components.length; i++) {
detachFrom(components[i]); // Will callback recursively any nested JPanels
}
}
public void uninstallRecursively(Component c) {
uninstall(c);
if (c instanceof Container) {
Container cont = (Container) c;
cont.removeContainerListener(containerListener);
uninstallRecursively(cont);
}
}
private void componentRemoved(Component comp) {
comp.removeKeyListener(keyHandler);
if (comp instanceof Container) {
Container cont = (Container) comp;
cont.removeContainerListener(this);
Component[] comps = cont.getComponents();
for (Component comp1 : comps) componentRemoved(comp1);
}
}
/**
* This method removes the {@link KeyListener} from all removed components. This is done
* recursively.
*
* @param c The {@link Component} that is removed.
*/
private void removeKeyAndContainerListenerRecursively(final Component c) {
c.removeKeyListener(this);
if (c instanceof Container) {
final Container cont = (Container) c;
cont.removeContainerListener(this);
final Component[] children = cont.getComponents();
for (int i = 0; i < children.length; i++) {
removeKeyAndContainerListenerRecursively(children[i]);
}
}
}
void uninstallListeners(Component component) {
for (ComponentListener listener : componentListeners)
component.removeComponentListener(listener);
for (KeyListener listener : keyListeners) component.removeKeyListener(listener);
for (MouseListener listener : mouseListeners) component.removeMouseListener(listener);
for (MouseMotionListener listener : mouseMotionListeners)
component.removeMouseMotionListener(listener);
if (component instanceof Container) {
Container container = (Container) component;
container.removeContainerListener(containerListener);
for (int iComp = container.getComponentCount(); iComp-- != 0; ) {
uninstallListeners(container.getComponent(iComp));
}
}
}