PlutoLayout - 一个 Flutter UI 包，可以配置侧边菜单或标签屏幕

class DemoPage extends StatefulWidget {
  const DemoPage({super.key});

  @override
  State<DemoPage> createState() => _DemoPageState();
}

class _DemoPageState extends State<DemoPage>
    with SingleTickerProviderStateMixin {
  final List<PlutoMenuItem> menuItems = [];

  @override
  void initState() {
    super.initState();

    menuItems.addAll([
      PlutoMenuItem(
          title: 'Home',
          onTap: () {
            print('Tap home.');
          }),
      PlutoMenuItem(
        title: 'Links',
        children: [
          PlutoMenuItem(
            title: 'Home page',
            children: [
              PlutoMenuItem(
                  title: 'PlutoGrid',
                  onTap: () =>
                      launchUrl('https://pluto.weblaze.dev/series/pluto-grid')),
              PlutoMenuItem(
                  title: 'PlutoMenuBar',
                  onTap: () => launchUrl(
                      'https://pluto.weblaze.dev/series/pluto-menu-bar')),
            ],
          ),
          PlutoMenuItem(
            title: 'Github',
            children: [
              PlutoMenuItem(
                  title: 'PlutoGrid',
                  onTap: () =>
                      launchUrl('https://github.com/bosskmk/pluto_grid')),
              PlutoMenuItem(
                  title: 'PlutoMenuBar',
                  onTap: () =>
                      launchUrl('https://github.com/bosskmk/pluto_menu_bar')),
            ],
          ),
        ],
      ),
    ]);
  }

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);

    return Scaffold(
      body: ScrollConfiguration(
        behavior: const ScrollBehavior().copyWith(
          dragDevices: {
            PointerDeviceKind.touch,
            PointerDeviceKind.mouse,
          },
          scrollbars: true,
        ),
        child: PlutoLayout(
          body: PlutoLayoutContainer(
            child: Text('Body container'),
          ),
          top: PlutoLayoutContainer(
            child: PlutoMenuBar(
              height: 32,
              mode: PlutoMenuBarMode.hover,
              menus: menuItems,
              backgroundColor: theme.dialogBackgroundColor,
              moreIconColor: theme.toggleableActiveColor,
              textStyle: TextStyle(
                color: theme.primaryColorLight,
              ),
            ),
          ),
          left: PlutoLayoutContainer(
            child: PlutoLayoutTabs(
              mode: PlutoLayoutTabMode.showSelected,
              items: [
                PlutoLayoutTabItem(
                  id: 'Project',
                  title: 'Project',
                  tabViewBuilder: (c) {
                    return Text('Project View');
                  },
                ),
                PlutoLayoutTabItem(
                  id: 'Bookmark',
                  title: 'Bookmark',
                  tabViewBuilder: (c) {
                    return Text('Bookmark View');
                  },
                ),
                PlutoLayoutTabItem(
                  id: 'Structure',
                  title: 'Structure',
                  tabViewBuilder: (c) {
                    return ListView(
                      children: List.generate(20, (i) => i)
                          .map((e) => Text('$e'))
                          .toList(),
                    );
                  },
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}