马良AI写作初始化仓库

AINoval/lib/widgets/common/dialog_container.dart

@@ -0,0 +1,74 @@
+import 'package:flutter/material.dart';
+import 'package:ainoval/utils/web_theme.dart';
+
+/// 对话框容器组件
+/// 提供统一的对话框样式和布局
+class DialogContainer extends StatelessWidget {
+  /// 构造函数
+  const DialogContainer({
+    super.key,
+    required this.child,
+    this.maxWidth = 768, // 3xl in Tailwind
+    this.height,
+    this.padding = const EdgeInsets.all(0),
+  });
+
+  /// 子组件
+  final Widget child;
+
+  /// 最大宽度
+  final double maxWidth;
+
+  /// 高度（可选）
+  final double? height;
+
+  /// 内边距
+  final EdgeInsets padding;
+
+  @override
+  Widget build(BuildContext context) {
+    // final isDark = WebTheme.isDarkMode(context);
+    final screenSize = MediaQuery.of(context).size;
+    final isSmallScreen = screenSize.width < 640; // sm breakpoint
+
+    return Dialog(
+      backgroundColor: Colors.transparent,
+      elevation: 0,
+      insetPadding: EdgeInsets.symmetric(
+        horizontal: isSmallScreen ? 8 : 32,
+        vertical: isSmallScreen ? 0 : 64,
+      ),
+      child: Container(
+        constraints: BoxConstraints(
+          maxWidth: maxWidth,
+          maxHeight: height ?? (isSmallScreen ? screenSize.height * 0.95 : screenSize.height * 0.8),
+        ),
+        decoration: BoxDecoration(
+          color: Theme.of(context).colorScheme.surface,
+          borderRadius: BorderRadius.circular(isSmallScreen ? 12 : 8),
+          boxShadow: [
+            BoxShadow(
+              color: WebTheme.getShadowColor(context, opacity: 0.25),
+              blurRadius: 20,
+              offset: const Offset(0, 8),
+            ),
+          ],
+        ),
+        child: ClipRRect(
+          borderRadius: BorderRadius.circular(isSmallScreen ? 12 : 8),
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Flexible(
+                child: Container(
+                  padding: padding,
+                  child: child,
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}