33 lines
862 B
Dart
33 lines
862 B
Dart
import 'package:flutter/material.dart';
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class OverlayRowExpander extends StatelessWidget {
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final ValueNotifier<bool> expandedNotifier;
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final Widget child;
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const OverlayRowExpander({
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super.key,
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required this.expandedNotifier,
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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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return ValueListenableBuilder<bool>(
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valueListenable: expandedNotifier,
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builder: (context, expanded, child) {
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final parent = DefaultTextStyle.of(context);
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return DefaultTextStyle(
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key: key,
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style: parent.style,
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textAlign: parent.textAlign,
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softWrap: expanded,
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overflow: parent.overflow,
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maxLines: expanded ? null : 42,
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textWidthBasis: parent.textWidthBasis,
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child: child!,
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);
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},
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child: child,
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);
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}
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}
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