马良AI写作初始化仓库

AINoval/lib/widgets/common/compose/chapter_count_field.dart

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

AINoval/lib/widgets/common/compose/chapter_length_field.dart

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+import 'package:flutter/material.dart';
+
+class ChapterLengthField extends StatefulWidget {
+  final String? preset; // 'short' | 'medium' | 'long' | null
+  final String? customLength;
+  final ValueChanged<String?> onPresetChanged;
+  final ValueChanged<String> onCustomChanged;
+  final String title;
+  final String description;
+
+  const ChapterLengthField({
+    super.key,
+    this.preset,
+    this.customLength,
+    required this.onPresetChanged,
+    required this.onCustomChanged,
+    this.title = '每章长度',
+    this.description = '每章期望长度（短/中/长）或自定义字数',
+  });
+
+  @override
+  State<ChapterLengthField> createState() => _ChapterLengthFieldState();
+}
+
+class _ChapterLengthFieldState extends State<ChapterLengthField> {
+  late TextEditingController _controller;
+  String? _preset;
+
+  @override
+  void initState() {
+    super.initState();
+    _preset = widget.preset;
+    _controller = TextEditingController(text: widget.customLength ?? '');
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Text(widget.title, style: Theme.of(context).textTheme.titleSmall),
+        const SizedBox(height: 6),
+        Text(widget.description, style: Theme.of(context).textTheme.bodySmall?.copyWith(color: Theme.of(context).hintColor)),
+        const SizedBox(height: 8),
+        Wrap(
+          spacing: 8,
+          runSpacing: 8,
+          children: [
+            ChoiceChip(
+              label: const Text('短'),
+              selected: _preset == 'short',
+              onSelected: (_) {
+                setState(() { _preset = 'short'; _controller.clear(); });
+                widget.onPresetChanged('short');
+              },
+            ),
+            ChoiceChip(
+              label: const Text('中'),
+              selected: _preset == 'medium',
+              onSelected: (_) {
+                setState(() { _preset = 'medium'; _controller.clear(); });
+                widget.onPresetChanged('medium');
+              },
+            ),
+            ChoiceChip(
+              label: const Text('长'),
+              selected: _preset == 'long',
+              onSelected: (_) {
+                setState(() { _preset = 'long'; _controller.clear(); });
+                widget.onPresetChanged('long');
+              },
+            ),
+          ],
+        ),
+        const SizedBox(height: 8),
+        TextField(
+          controller: _controller,
+          decoration: const InputDecoration(
+            border: OutlineInputBorder(),
+            hintText: '自定义字数，如 2000 字',
+          ),
+          onChanged: (v) {
+            setState(() { _preset = null; });
+            widget.onCustomChanged(v);
+          },
+        ),
+      ],
+    );
+  }
+}
+
+
+

AINoval/lib/widgets/common/compose/include_depth_field.dart

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+import 'package:flutter/material.dart';
+
+class IncludeDepthField extends StatelessWidget {
+  final String value; // 'summaryOnly' | 'full'
+  final ValueChanged<String> onChanged;
+  final String title;
+  final String description;
+
+  const IncludeDepthField({
+    super.key,
+    required this.value,
+    required this.onChanged,
+    this.title = '上下文深度',
+    this.description = '选择将设定或既有内容以摘要或全文形式纳入上下文',
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Text(title, style: Theme.of(context).textTheme.titleSmall),
+        const SizedBox(height: 6),
+        Text(description, style: Theme.of(context).textTheme.bodySmall?.copyWith(color: Theme.of(context).hintColor)),
+        const SizedBox(height: 8),
+        Wrap(
+          spacing: 8,
+          children: [
+            ChoiceChip(
+              label: const Text('仅摘要'),
+              selected: value == 'summaryOnly',
+              onSelected: (_) => onChanged('summaryOnly'),
+            ),
+            ChoiceChip(
+              label: const Text('全文'),
+              selected: value == 'full',
+              onSelected: (_) => onChanged('full'),
+            ),
+          ],
+        ),
+      ],
+    );
+  }
+}
+
+
+