23 lines
824 B
Dart
23 lines
824 B
Dart
import 'package:flutter/material.dart';
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// as of Flutter v2.8.1, fading opacity in `SliverAppBar`
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// is not applied to title when `appBarTheme.titleTextStyle` is defined,
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// so this wrapper manually applies opacity to the default text style
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class SliverAppBarTitleWrapper extends StatelessWidget {
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final Widget child;
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const SliverAppBarTitleWrapper({
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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) {
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final toolbarOpacity = context.dependOnInheritedWidgetOfExactType<FlexibleSpaceBarSettings>()!.toolbarOpacity;
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final baseColor = (DefaultTextStyle.of(context).style.color ?? Theme.of(context).textTheme.titleLarge!.color!);
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return DefaultTextStyle.merge(
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style: TextStyle(color: baseColor.withOpacity(toolbarOpacity)),
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child: child,
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);
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}
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}
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