second commit

lib/View/ex1.dart

@@ -0,0 +1,66 @@
+// distance_controller.dart
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+
+import 'ex.dart';
+
+class DistanceController extends GetxController {
+  final DistanceService _distanceService = DistanceService();
+  RxDouble distance = 0.0.obs;
+
+  void calculateDistance(double pickupLat, double pickupLong, double dropLat, double dropLong) async {
+    try {
+      final distanceValue = await _distanceService.getDistance(pickupLat, pickupLong, dropLat, dropLong);
+      distance(distanceValue);
+    } catch (e) {
+      print(e);
+    }
+  }
+}
+
+
+class MyDistanceCalculate extends StatelessWidget {
+  final DistanceController distanceController = Get.put(DistanceController());
+
+  final lat1 = 11.0043693;
+  final lon1 = 77.00916169999999;
+
+  final lat2 = 11.0195965;
+  final lon2 = 76.9727256;
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('Distance Calculator'),
+      ),
+      body: Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            ElevatedButton(
+              onPressed: () {
+                final pickupLat = double.tryParse(lat1.toString());
+                final pickupLong = double.tryParse(lon1.toString());
+                final dropLat = double.tryParse(lat2.toString());
+                final dropLong = double.tryParse(lon2.toString());
+                if (pickupLat != null && pickupLong != null && dropLat != null && dropLong != null) {
+                  distanceController.calculateDistance(pickupLat, pickupLong, dropLat, dropLong);
+                } else {
+                  // Handle invalid input
+                  print('Invalid input');
+                }
+              },
+              child: Text('Calculate Distance'),
+            ),
+            Obx(() => Text('Distance: ${distanceController.distance.toStringAsFixed(2)} kms')),
+          ],
+        ),
+      ),
+
+
+
+
+    );
+  }
+}