基本功能完善

2026-03-07 00:40:01 +08:00
parent f2ab6a17ba
commit 082145ff79
39 changed files with 5726 additions and 867 deletions
--- a/lib/utils/toast_util.dart
+++ b/lib/utils/toast_util.dart
@@ -0,0 +1,49 @@
+import 'package:flutter/material.dart';
+
+/// Toast 工具类
+class ToastUtil {
+  static OverlayEntry? _currentToast;
+
+  /// 显示 Toast
+  static void show(BuildContext context, String message) {
+    // 移除之前的 Toast
+    _currentToast?.remove();
+    _currentToast = null;
+
+    final overlay = Overlay.of(context);
+    _currentToast = OverlayEntry(
+      builder: (context) => Positioned(
+        top: MediaQuery.of(context).padding.top + 80,
+        left: 0,
+        right: 0,
+        child: Center(
+          child: Material(
+            color: Colors.transparent,
+            child: Container(
+              padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
+              decoration: BoxDecoration(
+                color: const Color(0xFF1A1A1A).withOpacity(0.9),
+                borderRadius: BorderRadius.circular(24),
+              ),
+              child: Text(
+                message,
+                style: const TextStyle(
+                  fontSize: 14,
+                  color: Colors.white,
+                ),
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+
+    overlay.insert(_currentToast!);
+
+    // 2秒后自动消失
+    Future.delayed(const Duration(seconds: 2), () {
+      _currentToast?.remove();
+      _currentToast = null;
+    });
+  }
+}