马良AI写作初始化仓库

AINoval/lib/screens/admin/widgets/admin_data_table.dart

@@ -0,0 +1,102 @@
+import 'package:flutter/material.dart';
+
+class AdminDataTable extends StatelessWidget {
+  final String title;
+  final List<String> headers;
+  final List<List<String>> rows;
+  final List<VoidCallback>? actions;
+  final List<String>? actionLabels;
+
+  const AdminDataTable({
+    super.key,
+    required this.title,
+    required this.headers,
+    required this.rows,
+    this.actions,
+    this.actionLabels,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Card(
+      elevation: 4,
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          // 标题栏
+          Container(
+            padding: const EdgeInsets.all(16),
+            decoration: BoxDecoration(
+              color: Theme.of(context).colorScheme.primary.withOpacity(0.1),
+              borderRadius: const BorderRadius.only(
+                topLeft: Radius.circular(8),
+                topRight: Radius.circular(8),
+              ),
+            ),
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                Text(
+                  title,
+                  style: Theme.of(context).textTheme.titleLarge?.copyWith(
+                        fontWeight: FontWeight.bold,
+                      ),
+                ),
+                if (actions != null && actionLabels != null)
+                  Row(
+                    children: List.generate(
+                      actions!.length,
+                      (index) => Padding(
+                        padding: const EdgeInsets.only(left: 8),
+                        child: ElevatedButton(
+                          onPressed: actions![index],
+                          child: Text(actionLabels![index]),
+                        ),
+                      ),
+                    ),
+                  ),
+              ],
+            ),
+          ),
+          // 数据表格
+          if (rows.isNotEmpty)
+            SingleChildScrollView(
+              scrollDirection: Axis.horizontal,
+              child: DataTable(
+                columns: headers
+                    .map((header) => DataColumn(
+                          label: Text(
+                            header,
+                            style: const TextStyle(fontWeight: FontWeight.bold),
+                          ),
+                        ))
+                    .toList(),
+                rows: rows
+                    .map((row) => DataRow(
+                          cells: row
+                              .map((cell) => DataCell(Text(cell)))
+                              .toList(),
+                        ))
+                    .toList(),
+              ),
+            )
+          else
+            Container(
+              padding: const EdgeInsets.all(32),
+              child: Center(
+                child: Text(
+                  '暂无数据',
+                  style: Theme.of(context).textTheme.bodyLarge?.copyWith(
+                        color: Theme.of(context)
+                            .colorScheme
+                            .onSurface
+                            .withOpacity(0.6),
+                      ),
+                ),
+              ),
+            ),
+        ],
+      ),
+    );
+  }
+}