void (boolean canPostponeDetach) { if (canPostponeDetach && myDraggingNow) { myDetachPostponed = true; return; } if (myGlassPane != null) { Disposer.dispose(myGlassPaneListenersDisposable); myGlassPaneListenersDisposable = Disposer.newDisposable(); KeyboardFocusManager.getCurrentKeyboardFocusManager().removeKeyEventDispatcher(this); myGlassPane = null; } }