马良AI写作初始化仓库

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

@@ -0,0 +1,54 @@
+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),
+            ),
+          ],
+        ),
+      ],
+    );
+  }
+}
+
+
+