first commit

2026-09-21 17:37:53 +08:00
commit 67d4dd5b7c
141 changed files with 8558 additions and 0 deletions
@@ -0,0 +1,107 @@
+import 'package:flutter/material.dart';
+
+/// 加载态
+class LoadingView extends StatelessWidget {
+  const LoadingView({super.key, this.tip = '加载中...', this.padding = const EdgeInsets.all(40)});
+
+  final String tip;
+  final EdgeInsetsGeometry padding;
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: padding,
+      child: Column(
+        children: [
+          const SizedBox(
+            width: 26,
+            height: 26,
+            child: CircularProgressIndicator(strokeWidth: 2.5, color: Color(0xFFC8956E)),
+          ),
+          const SizedBox(height: 12),
+          Text(tip, style: const TextStyle(fontSize: 13, color: Color(0xFF8D6E63))),
+        ],
+      ),
+    );
+  }
+}
+
+/// 错误态（可带重试）
+class ErrorView extends StatelessWidget {
+  const ErrorView({super.key, required this.message, this.onRetry});
+
+  final String message;
+  final VoidCallback? onRetry;
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      padding: const EdgeInsets.all(20),
+      decoration: BoxDecoration(
+        color: Colors.white.withValues(alpha: 0.85),
+        borderRadius: BorderRadius.circular(14),
+      ),
+      child: Column(
+        children: [
+          const Text('😵', style: TextStyle(fontSize: 30)),
+          const SizedBox(height: 8),
+          Text(
+            message,
+            textAlign: TextAlign.center,
+            style: const TextStyle(fontSize: 13, color: Color(0xFF8D6E63)),
+          ),
+          if (onRetry != null) ...[
+            const SizedBox(height: 12),
+            OutlinedButton(
+              onPressed: onRetry,
+              style: OutlinedButton.styleFrom(
+                foregroundColor: const Color(0xFFC8956E),
+                side: const BorderSide(color: Color(0xFFC8956E)),
+                shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(18)),
+              ),
+              child: const Text('重试'),
+            ),
+          ],
+        ],
+      ),
+    );
+  }
+}
+
+/// 空状态
+class EmptyView extends StatelessWidget {
+  const EmptyView({
+    super.key,
+    this.icon = '📭',
+    required this.title,
+    this.tip,
+    this.padding = const EdgeInsets.symmetric(vertical: 40),
+  });
+
+  final String icon;
+  final String title;
+  final String? tip;
+  final EdgeInsetsGeometry padding;
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: padding,
+      child: Column(
+        children: [
+          Text(icon, style: const TextStyle(fontSize: 44)),
+          const SizedBox(height: 10),
+          Text(title, style: const TextStyle(fontSize: 15, color: Color(0xFF5D4037))),
+          if (tip != null) ...[
+            const SizedBox(height: 6),
+            Text(
+              tip!,
+              textAlign: TextAlign.center,
+              style: const TextStyle(fontSize: 12.5, color: Color(0xFFBCAAA4)),
+            ),
+          ],
+        ],
+      ),
+    );
+  }
+}