Open notifications by a mouse click on status bar.

            return false;

        }

        // On expanding, single mouse click expands the panel instead of dragging.

        if (isFullyCollapsed() && event.getPointerCount() == 1

                && event.getToolType(0) == MotionEvent.TOOL_TYPE_MOUSE) {

            if (event.getAction() == MotionEvent.ACTION_UP) {

                expand(true);

            }

            return true;

        }

        /*

         * We capture touch events here and update the expand height here in case according to

         * the users fingers. This also handles multi-touch.