fix: on update POS morph feature, also update token's POS (#1643)

lib/pangea/events/models/pangea_token_model.dart

@@ -35,7 +35,7 @@ class PangeaToken {
 
   /// [pos] ex "VERB" - part of speech of the token
   /// https://universaldependencies.org/u/pos/
-  final String pos;
+  String pos;
 
   /// [_morph] ex {} - morphological features of the token
   /// https://universaldependencies.org/u/feat/

lib/pangea/toolbar/widgets/word_zoom/lemma_meaning_widget.dart

@@ -9,18 +9,17 @@ import 'package:fluffychat/pangea/analytics/repo/lemma_info_repo.dart';
 import 'package:fluffychat/pangea/analytics/repo/lemma_info_request.dart';
 import 'package:fluffychat/pangea/analytics/repo/lemma_info_response.dart';
 import 'package:fluffychat/pangea/analytics/widgets/text_loading_shimmer.dart';
+import 'package:fluffychat/pangea/events/models/pangea_token_model.dart';
 import 'package:fluffychat/pangea/learning_settings/constants/language_constants.dart';
 import 'package:fluffychat/widgets/matrix.dart';
 
 class LemmaMeaningWidget extends StatefulWidget {
-  final String lemma;
-  final String pos;
+  final PangeaToken token;
   final String langCode;
 
   const LemmaMeaningWidget({
     super.key,
-    required this.lemma,
-    required this.pos,
+    required this.token,
     required this.langCode,
   });
 
@@ -32,6 +31,10 @@ class LemmaMeaningWidgetState extends State<LemmaMeaningWidget> {
   bool _editMode = false;
   late TextEditingController _controller;
 
+  String get _lemma => widget.token.lemma.text.isNotEmpty
+      ? widget.token.lemma.text
+      : widget.token.lemma.form;
+
   @override
   void initState() {
     super.initState();
@@ -45,8 +48,8 @@ class LemmaMeaningWidgetState extends State<LemmaMeaningWidget> {
   }
 
   LemmaInfoRequest get _request => LemmaInfoRequest(
-        lemma: widget.lemma,
-        partOfSpeech: widget.pos,
+        lemma: _lemma,
+        partOfSpeech: widget.token.pos,
 
         /// This assumes that the user's L2 is the language of the lemma
         lemmaLang: widget.langCode,
@@ -82,7 +85,7 @@ class LemmaMeaningWidgetState extends State<LemmaMeaningWidget> {
               mainAxisSize: MainAxisSize.min,
               children: [
                 Text(
-                  "${L10n.of(context).pangeaBotIsFallible} ${L10n.of(context).whatIsMeaning(widget.lemma, widget.pos)}",
+                  "${L10n.of(context).pangeaBotIsFallible} ${L10n.of(context).whatIsMeaning(_lemma, widget.token.pos)}",
                   textAlign: TextAlign.center,
                   style: const TextStyle(fontStyle: FontStyle.italic),
                 ),

lib/pangea/toolbar/widgets/word_zoom/morphs/morphological_center_widget.dart

@@ -293,19 +293,22 @@ class MorphologicalCenterWidgetState extends State<MorphologicalCenterWidget> {
                   ),
                   padding: const EdgeInsets.symmetric(horizontal: 10),
                 ),
-                onPressed:
-                    selectedMorphTag == widget.token.morph[widget.morphFeature]
-                        ? null
-                        : () => showFutureLoadingDialog(
-                              context: context,
-                              future: () => saveChanges(
-                                (token) {
-                                  token.morph[widget.morphFeature] =
-                                      selectedMorphTag;
-                                  return token;
-                                },
-                              ),
-                            ),
+                onPressed: selectedMorphTag ==
+                        widget.token.morph[widget.morphFeature]
+                    ? null
+                    : () => showFutureLoadingDialog(
+                          context: context,
+                          future: () => saveChanges(
+                            (token) {
+                              token.morph[widget.morphFeature] =
+                                  selectedMorphTag;
+                              if (widget.morphFeature.toLowerCase() == 'pos') {
+                                token.pos = selectedMorphTag;
+                              }
+                              return token;
+                            },
+                          ),
+                        ),
                 child: Text(L10n.of(context).saveChanges),
               ),
             ],

lib/pangea/toolbar/widgets/word_zoom/word_zoom_center_widget.dart

@@ -54,9 +54,7 @@ class WordZoomCenterWidget extends StatelessWidget {
             : const Text("emoji is null");
       case WordZoomSelection.meaning:
         return LemmaMeaningWidget(
-          lemma:
-              token.lemma.text.isNotEmpty ? token.lemma.text : token.lemma.form,
-          pos: token.pos,
+          token: token,
           langCode:
               wordDetailsController.widget.messageEvent.messageDisplayLangCode,
         );