TF-2387 Navigate to TwakeWelcome page when click back button on login view

lib/features/login/presentation/base_login_view.dart

@@ -27,7 +27,7 @@ abstract class BaseLoginView extends GetWidget<LoginController> {
             side: const BorderSide(width: 0, color: AppColor.primaryColor)
           )
         ),
-        onPressed: controller.handleLoginPressed,
+        onPressed: () => controller.handleLoginPressed(context),
         child: Text(
           AppLocalizations.of(context).signIn,
           style: const TextStyle(fontSize: 16, color: Colors.white)
@@ -89,7 +89,7 @@ abstract class BaseLoginView extends GetWidget<LoginController> {
       hintText: AppLocalizations.of(context).password,
       focusNode: controller.passFocusNode,
       onTextChange: controller.onPasswordChange,
-      onSubmitted: (_) => controller.handleLoginPressed(),
+      onSubmitted: (_) => controller.handleLoginPressed(context),
     );
   }
 

lib/features/login/presentation/login_controller.dart

@@ -1,6 +1,7 @@
 import 'package:core/presentation/extensions/url_extension.dart';
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
+import 'package:core/presentation/utils/keyboard_utils.dart';
 import 'package:core/utils/app_logger.dart';
 import 'package:core/utils/platform_info.dart';
 import 'package:dartz/dartz.dart';
@@ -254,20 +255,30 @@ class LoginController extends ReloadableController {
     ));
   }
 
-  void handleBackButtonAction() {
+  void handleBackButtonAction(BuildContext context) {
+    KeyboardUtils.hideKeyboard(context);
     clearState();
-    if (loginFormType.value == LoginFormType.credentialForm) {
-      _password = null;
-      _username = null;
-      usernameInputController.clear();
-      passwordInputController.clear();
-      loginFormType.value = LoginFormType.baseUrlForm;
-    } else if (loginFormType.value == LoginFormType.passwordForm) {
-      _password = null;
-      _baseUri = null;
-      urlInputController.clear();
-      passwordInputController.clear();
-      loginFormType.value = LoginFormType.dnsLookupForm;
+    switch(loginFormType.value) {
+      case LoginFormType.dnsLookupForm:
+      case LoginFormType.baseUrlForm:
+        navigateToTwakeWelcomePage();
+        break;
+      case LoginFormType.passwordForm:
+        _password = null;
+        _baseUri = null;
+        urlInputController.clear();
+        passwordInputController.clear();
+        loginFormType.value = LoginFormType.dnsLookupForm;
+        break;
+      case LoginFormType.credentialForm:
+        _password = null;
+        _username = null;
+        usernameInputController.clear();
+        passwordInputController.clear();
+        loginFormType.value = LoginFormType.baseUrlForm;
+        break;
+      default:
+        break;
     }
   }
 
@@ -277,7 +288,8 @@ class LoginController extends ReloadableController {
     userNameFocusNode.requestFocus();
   }
 
-  void handleLoginPressed() {
+  void handleLoginPressed(BuildContext context) {
+    KeyboardUtils.hideKeyboard(context);
     log('LoginController::handleLoginPressed:_currentBaseUrl: $_currentBaseUrl | _username: $_username | _password: $_password');
     if (_currentBaseUrl == null) {
       consumeState(Stream.value(Left(AuthenticationUserFailure(CanNotFoundBaseUrl()))));
@@ -503,6 +515,11 @@ class LoginController extends ReloadableController {
     passwordInputController.clear();
   }
 
+  bool get isBackButtonActivated =>
+    loginFormType.value == LoginFormType.dnsLookupForm ||
+    loginFormType.value == LoginFormType.passwordForm ||
+    loginFormType.value == LoginFormType.credentialForm;
+
   @override
   void onClose() {
     passFocusNode.dispose();

lib/features/login/presentation/login_view.dart

@@ -42,9 +42,10 @@ class LoginView extends BaseLoginView {
                       )
                     ),
                     Obx(() {
-                      if (controller.loginFormType.value == LoginFormType.passwordForm ||
-                          controller.loginFormType.value == LoginFormType.credentialForm) {
-                        return LoginBackButton(onBackAction: controller.handleBackButtonAction);
+                      if (controller.isBackButtonActivated) {
+                        return LoginBackButton(
+                          onBackAction: () => controller.handleBackButtonAction(context)
+                        );
                       }
                       return const SizedBox.shrink();
                     })
@@ -52,9 +53,10 @@ class LoginView extends BaseLoginView {
                 : Stack(children: [
                     _buildCenterForm(context),
                     Obx(() {
-                      if (controller.loginFormType.value == LoginFormType.passwordForm ||
-                          controller.loginFormType.value == LoginFormType.credentialForm) {
-                        return LoginBackButton(onBackAction: controller.handleBackButtonAction);
+                      if (controller.isBackButtonActivated) {
+                        return LoginBackButton(
+                          onBackAction: () => controller.handleBackButtonAction(context)
+                        );
                       }
                       return const SizedBox.shrink();
                     })
@@ -103,7 +105,7 @@ class LoginView extends BaseLoginView {
                     textEditingController: controller.passwordInputController,
                     focusNode: controller.passFocusNode,
                     onTextChange: controller.onPasswordChange,
-                    onTextSubmitted: (_) => controller.handleLoginPressed(),
+                    onTextSubmitted: (_) => controller.handleLoginPressed(context),
                   );
                 case LoginFormType.baseUrlForm:
                   return _buildUrlInput(context);