58 lines
1.5 KiB
Dart
58 lines
1.5 KiB
Dart
import 'dart:math';
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import 'package:fl_clash/common/constant.dart';
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import 'package:fl_clash/common/measure.dart';
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import 'package:fl_clash/common/theme.dart';
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import 'package:fl_clash/providers/config.dart';
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import 'package:fl_clash/state.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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class ThemeManager extends ConsumerWidget {
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final Widget child;
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const ThemeManager({
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super.key,
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required this.child,
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});
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@override
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Widget build(BuildContext context, ref) {
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final textScale = ref.read(
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themeSettingProvider.select((state) => state.textScale),
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);
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final double textScaleFactor = max(
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min(
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textScale.enable ? textScale.scale : defaultTextScaleFactor,
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1.2,
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),
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0.8,
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);
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globalState.measure = Measure.of(context, textScaleFactor);
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globalState.theme = CommonTheme.of(context, textScaleFactor);
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final padding = MediaQuery.of(context).padding;
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final height = MediaQuery.of(context).size.height;
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return MediaQuery(
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data: MediaQuery.of(context).copyWith(
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textScaler: TextScaler.linear(
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textScaleFactor,
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),
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padding: padding.copyWith(
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top: padding.top > height * 0.3 ? 0.0 : padding.top,
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),
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),
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child: LayoutBuilder(
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builder: (_, container) {
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globalState.appController.updateViewSize(
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Size(
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container.maxWidth,
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container.maxHeight,
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),
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);
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return child;
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},
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),
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);
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}
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}
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