/*package protected */ void fireDockableStateChange(DockableStateChangeEvent e){
for (int i = 0; i < dockableStateChangeListeners.size(); i++) {
DockableStateChangeListener listener = dockableStateChangeListeners.get(i);
listener.dockableStateChanged(e);
}
}
/*package protected */ boolean fireDockableStateWillChange(DockableStateWillChangeEvent e){