55 lines
1.4 KiB
Dart
55 lines
1.4 KiB
Dart
import 'package:flutter/material.dart';
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class ChapterCountField extends StatelessWidget {
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final int value;
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final int min;
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final int max;
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final ValueChanged<int> onChanged;
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final String title;
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final String description;
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const ChapterCountField({
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super.key,
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required this.value,
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this.min = 1,
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this.max = 12,
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required this.onChanged,
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this.title = '章节数量',
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this.description = '生成的章节数（黄金三章=3，可自定义）',
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});
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@override
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Widget build(BuildContext context) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(title, style: Theme.of(context).textTheme.titleSmall),
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const SizedBox(height: 6),
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Text(description, style: Theme.of(context).textTheme.bodySmall?.copyWith(color: Theme.of(context).hintColor)),
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const SizedBox(height: 8),
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Row(
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children: [
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Expanded(
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child: Slider(
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min: min.toDouble(),
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max: max.toDouble(),
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divisions: (max - min),
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value: value.toDouble().clamp(min.toDouble(), max.toDouble()),
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label: '$value',
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onChanged: (v) => onChanged(v.round()),
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),
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),
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SizedBox(
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width: 48,
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child: Text('$value', textAlign: TextAlign.center),
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),
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],
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),
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],
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);
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}
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}
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