demo/xinhuaribao/lib/util/theme_util.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

import '../constant/color_res.dart';

/// @author: bo.zeng
/// @email: cnhbwds@gmail.com
/// @date: 2025 2025/4/9 16:00
/// @description:
final ThemeData lightTheme = ThemeData(
  brightness: Brightness.light,
  scaffoldBackgroundColor: colorF5F7FD,
  appBarTheme: AppBarTheme(
    color: Colors.white,
    titleTextStyle: TextStyle(color: Colors.white, fontSize: 20),
    systemOverlayStyle: SystemUiOverlayStyle(
      statusBarColor: Colors.white, // 状态栏颜色
      statusBarIconBrightness: Brightness.dark, // 深色图标
    ),
  ),
  colorScheme: ColorScheme.light(
    primary: Colors.blue,
    secondary: Colors.green, // 白天模式的绿色文本
  ),
);

final ThemeData darkTheme = ThemeData(
  brightness: Brightness.dark,
  primarySwatch: Colors.blueGrey,
  scaffoldBackgroundColor: Colors.green,
  appBarTheme: AppBarTheme(
    color: Colors.red,
    titleTextStyle: TextStyle(color: Colors.white, fontSize: 20),
    systemOverlayStyle: SystemUiOverlayStyle(
      statusBarColor: Colors.red, // 透明状态栏
      statusBarIconBrightness: Brightness.dark, // 深色图标
    ),
  ),
  colorScheme: ColorScheme.dark(
    primary: Colors.red,
    secondary: Colors.black, // 黑夜模式的黑色文本
  ),
);

Future<void> setImmersiveStatusBar() async {
  // 设置沉浸式状态栏
  await SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);

  // 设置状态栏和导航栏颜色
  SystemChrome.setSystemUIOverlayStyle(
    const SystemUiOverlayStyle(
      statusBarColor: Colors.transparent, // 状态栏透明
      statusBarIconBrightness: Brightness.dark, // 状态栏图标颜色（深色）
      systemNavigationBarColor: Colors.transparent, // 导航栏透明
      systemNavigationBarIconBrightness: Brightness.dark, // 导航栏图标颜色
    ),
  );
}