implemented payment method selection & payment details dialog. Added Calendar events to add remindar in calendar for appointment.

lib/pages/BookAppointment/BookSuccess.dart

@@ -257,6 +257,8 @@ class _BookSuccessState extends State<BookSuccess> {
     );
   }
 
+
+
   _getTextStyling() {
     return TextStyle(fontSize: 14.0, color: Colors.white, letterSpacing: 0.7);
   }

lib/pages/ToDoList/payment_method_select.dart

@@ -1,6 +1,8 @@
 import 'package:diplomaticquarterapp/uitl/translations_delegate_base.dart';
+import 'package:diplomaticquarterapp/widgets/in_app_browser/InAppBrowser.dart';
 import 'package:diplomaticquarterapp/widgets/others/app_scaffold_widget.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_inappwebview/flutter_inappwebview.dart';
 
 class PaymentMethod extends StatefulWidget {
   @override
@@ -181,9 +183,9 @@ class _PaymentMethodState extends State<PaymentMethod> {
                                 borderRadius: BorderRadius.circular(10),
                                 side: selectedPaymentMethod == "installment"
                                     ? BorderSide(
-                                    color: Colors.green, width: 5.0)
+                                        color: Colors.green, width: 5.0)
                                     : BorderSide(
-                                    color: Colors.transparent, width: 0.0),
+                                        color: Colors.transparent, width: 0.0),
                               ),
                               child: Container(
                                 height: 120.0,
@@ -222,6 +224,7 @@ class _PaymentMethodState extends State<PaymentMethod> {
             onPressed: () {
 //              navigateToBookSuccess(context);
 //              insertAppointment(context, widget.doctor);
+              openPayment();
             },
             child: Text(TranslationBase.of(context).confirm,
                 style: TextStyle(fontSize: 18.0)),
@@ -231,6 +234,16 @@ class _PaymentMethodState extends State<PaymentMethod> {
     );
   }
 
+  openPayment() {
+    MyInAppBrowser browser = new MyInAppBrowser(onExitCallback: onBrowserExit);
+
+    browser.openUrl(url: "data:text/html;base64,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");
+  }
+
+  onBrowserExit() {
+    print("onBrowserExit Called!!!!");
+  }
+
   updateSelectedPaymentMethod(String selectedMethod) {
     setState(() {
       selectedPaymentMethod = selectedMethod;

lib/widgets/in_app_browser/InAppBrowser.dart

@@ -0,0 +1,67 @@
+import 'package:flutter_inappwebview/flutter_inappwebview.dart';
+
+class MyInAppBrowser extends InAppBrowser {
+  static List<String> successURLS = ['success', 'PayFortResponse', 'PayFortSucess'];
+
+  static List<String> errorURLS = ['PayfortCancel'];
+
+  final Function onExitCallback;
+
+  MyInAppBrowser({this.onExitCallback});
+
+  Future onBrowserCreated() async {
+    print("\n\nBrowser Created!\n\n");
+  }
+
+  @override
+  Future onLoadStart(String url) async {
+    print("\n\nStarted $url\n\n");
+  }
+
+  @override
+  Future onLoadStop(String url) async {
+    print("\n\nStopped $url\n\n");
+  }
+
+  @override
+  void onLoadError(String url, int code, String message) {
+    print("Can't load $url.. Error: $message");
+  }
+
+  @override
+  void onProgressChanged(int progress) {
+    print("Progress: $progress");
+  }
+
+  @override
+  void onExit() {
+    print("\n\nBrowser closed!\n\n");
+    onExitCallback();
+  }
+
+  @override
+  Future<ShouldOverrideUrlLoadingAction> shouldOverrideUrlLoading(
+      ShouldOverrideUrlLoadingRequest shouldOverrideUrlLoadingRequest) async {
+    print("\n\n override ${shouldOverrideUrlLoadingRequest.url}\n\n");
+    return ShouldOverrideUrlLoadingAction.ALLOW;
+  }
+
+  @override
+  void onLoadResource(LoadedResource response) {
+    print("Started at: " +
+        response.startTime.toString() +
+        "ms ---> duration: " +
+        response.duration.toString() +
+        "ms " +
+        response.url);
+  }
+
+  @override
+  void onConsoleMessage(ConsoleMessage consoleMessage) {
+    print("""
+    console output:
+      message: ${consoleMessage.message}
+      messageLevel: ${consoleMessage.messageLevel.toValue()}
+   """);
+  }
+}

pubspec.yaml

@@ -81,8 +81,12 @@ dependencies:
   # Location Helper
   map_launcher: ^0.8.1
 
+  #Calendar Events
   manage_calendar_events: ^1.0.2
 
+  #InAppBrowser
+  flutter_inappwebview: ^4.0.0+4
+