马良AI写作初始化仓库

AINoval/lib/widgets/common/master_detail_split_view.dart

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+import 'package:flutter/material.dart';
+
+/// 通用左右分栏组件：左侧主列表，右侧详情/编辑
+class MasterDetailSplitView extends StatelessWidget {
+  final Widget master;
+  final Widget detail;
+  final int masterFlex;
+  final int detailFlex;
+  final double dividerWidth;
+  final Color? dividerColor;
+
+  const MasterDetailSplitView({
+    super.key,
+    required this.master,
+    required this.detail,
+    this.masterFlex = 2,
+    this.detailFlex = 3,
+    this.dividerWidth = 1,
+    this.dividerColor,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final Color effectiveDividerColor = dividerColor ??
+        Theme.of(context).dividerColor.withOpacity(0.6);
+
+    return Row(
+      children: [
+        Flexible(
+          flex: masterFlex,
+          child: master,
+        ),
+        Container(
+          width: dividerWidth,
+          color: effectiveDividerColor,
+        ),
+        Flexible(
+          flex: detailFlex,
+          child: detail,
+        ),
+      ],
+    );
+  }
+}
+
+