proxypin/lib/ui/toolbar/setting/theme.dart

import 'package:flutter/material.dart';

import '../../../main.dart';

class ThemeSetting extends StatelessWidget {
  const ThemeSetting({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return PopupMenuButton(
        tooltip: themeNotifier.value.name,
        surfaceTintColor: Colors.white70,
        offset: const Offset(150, 0),
        itemBuilder: (BuildContext context) {
          return [
            PopupMenuItem(
                child: const ListTile(trailing: Icon(Icons.cached), dense: true, title: Text("跟随系统")),
                onTap: () {
                  themeNotifier.value = ThemeMode.system;
                }),
            PopupMenuItem(
                child: const ListTile(trailing: Icon(Icons.nightlight_outlined), dense: true, title: Text("深色")),
                onTap: () {
                  themeNotifier.value = ThemeMode.dark;
                }),
            PopupMenuItem(
                child: const ListTile(trailing: Icon(Icons.sunny), dense: true, title: Text("浅色")),
                onTap: () {
                  themeNotifier.value = ThemeMode.light;
                }),
          ];
        },
        child: const ListTile(
          title: Text("主题"),
          trailing: Icon(Icons.arrow_right),
          dense: true,
        ));
  }
}