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lib/views/widgets/my_circular_indicator_timer.dart

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+import 'package:SEFER/constant/style.dart';
+import 'package:flutter/material.dart';
+import 'dart:async';
+
+class MyCircularProgressIndicatorWithTimer extends StatelessWidget {
+  final Color backgroundColor;
+  final bool isLoading;
+
+  MyCircularProgressIndicatorWithTimer({
+    Key? key,
+    this.backgroundColor = Colors.transparent,
+    required this.isLoading,
+  }) : super(key: key);
+
+  final StreamController<int> _streamController = StreamController<int>();
+
+  void startTimer() {
+    int _timeLeft = 60;
+    Timer.periodic(const Duration(seconds: 1), (timer) {
+      if (_timeLeft > 0 && isLoading) {
+        _streamController.add(_timeLeft);
+        _timeLeft--;
+      } else {
+        timer.cancel();
+        _streamController.close();
+      }
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    if (isLoading) {
+      startTimer();
+    }
+
+    return Center(
+      child: Container(
+        width: 200,
+        height: 200,
+        decoration: BoxDecoration(
+          color: backgroundColor,
+          shape: BoxShape.circle,
+        ),
+        child: Stack(
+          children: [
+            const Center(child: CircularProgressIndicator()),
+            Column(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                Align(
+                  alignment: Alignment.center,
+                  child: Image.asset(
+                    'assets/images/logo.gif',
+                    width: 140,
+                    height: 140,
+                  ),
+                ),
+                const SizedBox(height: 10),
+                StreamBuilder<int>(
+                  stream: _streamController.stream,
+                  initialData: 60,
+                  builder: (context, snapshot) {
+                    return Text('${snapshot.data}', style: AppStyle.title);
+                  },
+                ),
+              ],
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}