TF-1033: replace hard code position by scrollController.position.pixels

lib/features/manage_account/presentation/vacation/vacation_controller.dart

@@ -44,6 +44,9 @@ class VacationController extends BaseController {
   final messageTextController = TextEditingController();
   final subjectTextController = TextEditingController();
   final richTextControllerForMobile = RichTextController();
+  final htmlEditorMinHeight = 150;
+
+  final GlobalKey htmlKey = GlobalKey();
 
   VacationResponse? currentVacation;
   String? _vacationMessageHtmlText;
@@ -51,7 +54,6 @@ class VacationController extends BaseController {
   late Worker vacationWorker;
 
   final ScrollController scrollController = ScrollController();
-  double currentPositionYHTMLEditor = 660;
 
   VacationController(
     this._getAllVacationInteractor,
@@ -361,20 +363,25 @@ class VacationController extends BaseController {
     _settingController.backToUniversalSettings();
   }
 
-  void onFocusHTMLEditor() {
-    scrollController.animateTo(
-      currentPositionYHTMLEditor,
-      duration: const Duration(milliseconds: 300),
-      curve: Curves.linear,
-    );
+  void onFocusHTMLEditor() async {
+    await Scrollable.ensureVisible(htmlKey.currentContext!);
+    await Future.delayed(const Duration(milliseconds: 500), () {
+      scrollController.animateTo(
+        scrollController.position.pixels + defaultKeyboardToolbarHeight + htmlEditorMinHeight,
+        duration: const Duration(milliseconds: 1),
+        curve: Curves.linear,
+      );
+    });
   }
 
   void onEnterKeyDown() {
-    scrollController.animateTo(
-      currentPositionYHTMLEditor + richTextControllerForMobile.currentLine * 20,
-      duration: const Duration(milliseconds: 300),
-      curve: Curves.linear,
-    );
+    if(scrollController.position.pixels < scrollController.position.maxScrollExtent) {
+      scrollController.animateTo(
+        scrollController.position.pixels + 20,
+        duration: const Duration(milliseconds: 1),
+        curve: Curves.linear,
+      );
+    }
   }
 
   @override

lib/features/manage_account/presentation/vacation/vacation_view.dart

@@ -61,6 +61,7 @@ class VacationView extends GetWidget<VacationController> with RichTextButtonMixi
                 : null,
             padding: SettingsUtils.getMarginViewForSettingDetails(context, _responsiveUtils),
             child: SingleChildScrollView(
+              physics: const ClampingScrollPhysics(),
               controller: controller.scrollController,
               child: Column(
                   crossAxisAlignment: CrossAxisAlignment.start,
@@ -469,8 +470,8 @@ class VacationView extends GetWidget<VacationController> with RichTextButtonMixi
       );
     } else {
       return html_editor_mobile.HtmlEditor(
-          key: const Key('vacation_message_html_text_editor_mobile'),
-          minHeight: 150,
+          key: controller.htmlKey,
+          minHeight: controller.htmlEditorMinHeight,
           addDefaultSelectionMenuItems: false,
           initialContent: controller.vacationMessageHtmlText ?? '',
           onCreated: (htmlApi) {