90 lines
2.9 KiB
Dart
90 lines
2.9 KiB
Dart
// 时间: 2026-04-02
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// 功能: Tap沉浸光感导航栏控制器
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// 介绍: 管理液态玻璃导航栏的开关状态和透明度级别
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// 最新变化: 添加透明度级别控制（弱、中、强）
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import 'package:get/get.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../../config/app_config.dart';
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/// 透明度级别枚举
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enum TransparencyLevel {
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weak, // 弱 - 当前效果
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medium, // 中 - 中等透明度
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strong, // 强 - 几乎透明
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}
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class TapLiquidGlassController extends GetxController {
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SharedPreferences? _prefs;
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final _isEnabled = true.obs;
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final _transparencyLevel = TransparencyLevel.medium.obs;
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bool get isEnabled => _isEnabled.value;
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RxBool get isEnabledRx => _isEnabled;
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TransparencyLevel get transparencyLevel => _transparencyLevel.value;
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Rx<TransparencyLevel> get transparencyLevelRx => _transparencyLevel;
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/// 获取透明度级别的索引（用于视图层）
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int get transparencyLevelIndex => _transparencyLevel.value.index;
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/// 获取透明度配置
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/// 返回整体背景透明度
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Map<String, double> get transparencyValues {
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switch (_transparencyLevel.value) {
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case TransparencyLevel.weak:
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return {'backgroundOpacity': 0.5};
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case TransparencyLevel.medium:
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return {'backgroundOpacity': 0.2};
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case TransparencyLevel.strong:
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return {'backgroundOpacity': 0.01};
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}
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}
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/// 获取透明度级别的中文名称
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String get transparencyLevelLabel {
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switch (_transparencyLevel.value) {
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case TransparencyLevel.weak:
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return '弱';
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case TransparencyLevel.medium:
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return '中';
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case TransparencyLevel.strong:
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return '强';
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}
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}
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/// 通过索引设置透明度级别
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Future<void> setTransparencyLevelByIndex(int index) async {
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final level = TransparencyLevel
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.values[index.clamp(0, TransparencyLevel.values.length - 1)];
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await setTransparencyLevel(level);
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}
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@override
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void onInit() {
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super.onInit();
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_loadSettings();
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}
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Future<void> _loadSettings() async {
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_prefs = await SharedPreferences.getInstance();
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_isEnabled.value = _prefs?.getBool(AppConfig.keyTapLiquidGlass) ?? true;
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final levelIndex = _prefs?.getInt('tap_liquid_glass_transparency') ?? 1;
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_transparencyLevel.value = TransparencyLevel
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.values[levelIndex.clamp(0, TransparencyLevel.values.length - 1)];
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}
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Future<void> toggleEnabled(bool enabled) async {
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if (_isEnabled.value == enabled) return;
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_isEnabled.value = enabled;
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_prefs ??= await SharedPreferences.getInstance();
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await _prefs?.setBool(AppConfig.keyTapLiquidGlass, enabled);
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}
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Future<void> setTransparencyLevel(TransparencyLevel level) async {
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if (_transparencyLevel.value == level) return;
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_transparencyLevel.value = level;
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_prefs ??= await SharedPreferences.getInstance();
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await _prefs?.setInt('tap_liquid_glass_transparency', level.index);
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}
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}
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