import 'package:shared_preferences/shared_preferences.dart'; enum Themes { DARK, LIGHT, SYSTEM } class Prefs { static const Map<Themes, String> themes = { Themes.DARK: "Dark", Themes.LIGHT : "Light", Themes.SYSTEM : "System" }; Map<String, List<PrefsListener>> _listeners; factory Prefs...
import'package:flustars/flustars.dart';import'package:flutter/material.dart';import'package:flutterchallenge/constant.dart';classDarkModeProviderwithChangeNotifier{/// 深色模式 0: 关闭 1: 开启 2: 随系统int_darkMode;intgetdarkMode=>_darkMode;voidchangeMode(intdarkMode)async{_darkMode=darkMode;notifyL...
darkTheme: darkTheme, home: const MyHomePage(title: 'Flutter Demo Home Page'), ), ); } } 不要覆盖 key 本地离线采用 shared_preferences 组件,所以不要覆盖键值adaptive_theme_preferences https://github.com/BirjuVachhani/adaptive_theme/blob/main/lib/src/adaptive_theme.dart /// Key used to s...
import'package:flustars/flustars.dart';import'package:flutter/material.dart';import'package:flutterchallenge/constant.dart';classDarkModeProviderwithChangeNotifier{/// 深色模式 0: 关闭 1: 开启 2: 随系统int _darkMode;intgetdarkMode=>_darkMode;voidchangeMode(int darkMode)async{_darkMode=darkMode;not...
import'package:shared_preferences/shared_preferences.dart';enumThemes{DARK,LIGHT,SYSTEM}classPrefs{staticconstMap<Themes,String>themes={Themes.DARK:"Dark",Themes.LIGHT:"Light",Themes.SYSTEM:"System"};Map<String,List<PrefsListener>>_listeners;factoryPrefs.singleton(){return_instance;}staticfinalPrefs _...
我知道如何重置特定SharedPreferences的所有值 SharedPreferences prefs = getSharedPreferences( "name_of_the_preferences_file", MODE_PRIVATE ); SharedPreferences.Editor editor = prefs.edit(); editor.clear(); editor.commit(); 但问题是,只重置了一个特 浏览10提问于2012-08-23得票数 3...
_isDarkModeEnabled = _prefs.getBool('isDarkModeEnabled') ??false; }); }void_incrementCounter() async {setState(() { _counter++; }); await _prefs.setInt('counter', _counter); }// 保存用户名void_saveUsername(String username) async {setState(() { ...
import 'package:shared_preferences/shared_preferences.dart'; Future<void> saveData(bool isDarkMode) async { SharedPreferences prefs = await SharedPreferences.getInstance(); await prefs.setBool('isDarkMode', isDarkMode); } Future<bool?> loadData() async { SharedPreferences prefs = ...
简介:【Flutter】使用adaptive_theme组件优雅切换应用主题:封装MaterialApp,支持light/dark/system模式,自定义色彩,保存选择,含调试按钮。安装配置、设置主题、监听切换、自定义颜色、读取配置步骤详细。代码示例与学习路径推荐。[查看完整教程](https://flutter.ducafecat.com/blog/flutter-app-theme-switch) ...
* v2.10.1 - 暗黑模式(DarkMode)适配 * v2.10.0 - 更新三方库和flutter版本(Flutter 2.10.0,Dart 2.16.0) 4 changes: 2 additions & 2 deletions 4 android/app/build.gradle Original file line numberDiff line numberDiff line change @@ -31,7 +31,7 @@ if (keystorePropertiesFile.exists())...