SB_TabbedCanvas.java 文件源码

protected void initializeMouseMotionListener() {
    addMouseMotionListener(new MouseMotionAdapter()
    {
        public void mouseDragged(MouseEvent e)
        {
            SB_TabbedCanvas tabbedCanvas = (SB_TabbedCanvas) e.getSource();
            if (!tabbedCanvas._dragging && tabbedCanvas._downIndex != -1)
            {
                tabbedCanvas._dragging = true;
                setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
            }
        }
    });
}