feat:增加对话框工具类

2025-11-23 23:07:36 +08:00
parent 98b389a6ff
commit 1953e43ca4
11 changed files with 669 additions and 93 deletions
--- a/lib/widget/loading_widget.dart
+++ b/lib/widget/loading_widget.dart
@@ -0,0 +1,52 @@
+import 'package:flutter/material.dart';
+
+class LoadingDialog {
+  static void show(BuildContext context, {String? message}) {
+    showDialog(
+      context: context,
+      barrierDismissible: false,
+      builder: (BuildContext context) {
+        return PopScope(
+          canPop: false,
+          child: AlertDialog(
+            backgroundColor: Colors.transparent,
+            elevation: 0,
+            content: _buildLoadingContent(context, message),
+          ),
+        );
+      },
+    );
+  }
+
+  static void hide(BuildContext context) {
+    Navigator.of(context, rootNavigator: true).pop();
+  }
+
+  static Widget _buildLoadingContent(BuildContext context, String? message) {
+    final colors = Theme.of(context).colorScheme;
+
+    return Container(
+      padding: EdgeInsets.all(20),
+      decoration: BoxDecoration(
+        color: Colors.white,
+        borderRadius: BorderRadius.circular(12),
+      ),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          CircularProgressIndicator(
+            valueColor: AlwaysStoppedAnimation<Color>(colors.primary),
+            strokeWidth: 3,
+          ),
+          if (message != null) ...[
+            SizedBox(height: 16),
+            Text(
+              message,
+              style: TextStyle(fontSize: 14, color: Colors.grey[600]),
+            ),
+          ],
+        ],
+      ),
+    );
+  }
+}