code: void cancelAllSuperToasts() {
          removeMessages(Messages.SHOW_NEXT);
          removeMessages(Messages.DISPLAY_SUPERTOAST);
          removeMessages(Messages.REMOVE_SUPERTOAST);
  
          // Iterate through the Queue, polling and removing everything
          for (SuperToast superToast : superToastPriorityQueue) {
              if (superToast instanceof SuperActivityToast) {
                  if (superToast.isShowing()) {
                      try{
                          ((SuperActivityToast) superToast).getViewGroup().removeView(superToast.getView());
                          ((SuperActivityToast) superToast).getViewGroup().invalidate();
                      } catch (NullPointerException|IllegalStateException exception) {
                          Log.e(getClass().getName(), exception.toString());
                      }
                  }
              } else {
                  final WindowManager windowManager = (WindowManager) superToast.getContext()
                          .getApplicationContext().getSystemService(Context.WINDOW_SERVICE);
                  if (superToast.isShowing()) {
                      try{
                          windowManager.removeView(superToast.getView());
                      } catch (NullPointerException|IllegalArgumentException exception) {
                          Log.e(getClass().getName(), exception.toString());
                      }
                  }
              }
          }
          superToastPriorityQueue.clear();
      }
docs: Cancels and removes all pending and/or showing SuperToasts and SuperActivityToasts.