initialized Application theme

lib/utils/helpers/url_launcher.dart

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+import 'dart:io';
+
+import 'package:url_launcher/url_launcher.dart';
+
+class URLLauncher {
+  static Future<void> sendWhatsapp(
+      {String phoneNumber = '971581497062',
+      String text = 'Hi%2C%20I%20would%20like%20to',
+      String from = ''}) async {
+    Uri launchUri;
+    launchUri = Uri.parse("whatsapp://send?phone=%2B$phoneNumber&text=$text");
+    // Launch the App
+    try {
+      // SegmentEvents.sendTrackEvent(SegmentEventModel(
+      //     eventName: 'Whatsapp opened', properties: {'From': from}));
+      //
+      // if (await canLaunchUrl(launchUri) == false) {
+      //   CustomSnackBar.displaySnackBar('Could not open whatsapp');
+      //   return;
+      // }
+      if (Platform.isAndroid) {
+        await launch(
+          launchUri.toString(),
+        );
+      } else {
+        await launchUrl(
+          launchUri,
+        );
+      }
+    } catch (error) {
+      // CustomSnackBar.displaySnackBar('Could not open whatsapp');
+      throw 'Could not launch $phoneNumber';
+    }
+  }
+
+  static Future<void> sendEmail(
+      {required String email, String subject = '', body = ''}) async {
+    String? encodeQueryParameters(Map<String, String> params) {
+      return params.entries
+          .map((MapEntry<String, String> e) =>
+              '${Uri.encodeComponent(e.key)}=${Uri.encodeComponent(e.value)}')
+          .join('&');
+    }
+
+    final emailLaunchUri = Uri(
+      scheme: 'mailto',
+      path: email,
+      query: encodeQueryParameters(<String, String>{
+        subject: body,
+      }),
+    );
+    try {
+      bool canLaunch = await canLaunchUrl(emailLaunchUri);
+      if (canLaunch) {
+        await launchUrl(emailLaunchUri);
+      }
+    } catch (err) {
+      throw 'Could not launch $emailLaunchUri';
+    }
+  }
+
+  static Future<void> launch(String url) async {
+    Uri parsedUrl = Uri.parse(url);
+    try {
+      bool canLaunch = await canLaunchUrl(parsedUrl);
+      if (canLaunch) {
+        await launchUrl(
+          parsedUrl,
+          // mode: LaunchMode.externalApplication,
+        );
+      }
+    } catch (err) {
+      throw 'Url launcher error: ${err.toString()}';
+    }
+  }
+}