SwingSet2.java 文件源码

/**
 * Create a frame for SwingSet2 to reside in if brought up
 * as an application.
 *
 * @param gc the gc
 * @return the j frame
 */
public static JFrame createFrame(GraphicsConfiguration gc) {
    JFrame frame = new JFrame(gc);
    if (numSSs == 0) {
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    } else {
        WindowListener l = new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                numSSs--;
                swingSets.remove(this);
            }
        };
        frame.addWindowListener(l);
    }

    //由Jack Jiang于2012-09-22加上，防止因JToolBar的大小而影响JFrame的prefereSize使得没法再缩小
    frame.setMinimumSize(new Dimension(100,100));
    return frame;
}