SeaGlassDesktopPaneUI.java 文件源码

public void componentAdded(ContainerEvent e) {
    if (e.getChild() instanceof JInternalFrame) {
        JInternalFrame f = (JInternalFrame) e.getChild();
        JInternalFrame.JDesktopIcon desktopIcon = f.getDesktopIcon();
        for (Component comp : getComponents()) {
            if (comp == desktopIcon) {
                // We have it already
                return;
            }
        }
        add(desktopIcon);
        f.addComponentListener(this);
        if (getComponentCount() == 1) {
            adjustSize();
        }
    }
}