SettingsPanel.java 文件源码

private Widget createColorListBox()
{
    final GroupedListBox box = new GroupedListBox();
    for (WCColorScheme scheme : WCColorSchemeRegistry.list())
        box.addItem(scheme.getType() + " | " + scheme.getDescription(), scheme.getName());

    box.setSelectedIndex(findIndex(box, setting.getColorScheme().getName()));

    box.addChangeHandler(new ChangeHandler()
    {
        public void onChange(ChangeEvent event)
        {
            WCColorScheme value = WCColorSchemeRegistry.getByName(box.getValue(box.getSelectedIndex()));
            setting.setColorScheme(value);
        }
    });

    box.setTitle("Color theme of the words");
    return box;
}