changed poll dialog to only show results

lib/view/pages/talk/components/pollOptionsList.dart

@@ -1,45 +1,69 @@
+
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_linkify/flutter_linkify.dart';
 
 import '../../../../api/marianumcloud/talk/getPoll/getPollStateResponse.dart';
 
 class PollOptionsList extends StatefulWidget {
   final GetPollStateResponseObject pollData;
-  final Function(List<int>) callback;
-  const PollOptionsList({super.key, required this.pollData, required this.callback});
+  const PollOptionsList({super.key, required this.pollData});
 
   @override
   State<PollOptionsList> createState() => _PollOptionsListState();
 }
 
 class _PollOptionsListState extends State<PollOptionsList> {
-  late List<int> ownVotes;
-
-  @override
-  void initState() {
-    super.initState();
-    ownVotes = widget.pollData.votedSelf;
-  }
-
   @override
   Widget build(BuildContext context) => Column(
     mainAxisSize: MainAxisSize.min,
       children: [
-        ...widget.pollData.options.map<Widget>((option) => CheckboxListTile(
-            value: ownVotes.contains(widget.pollData.options.indexOf(option)),
-            title: Text(option),
-            onChanged: (value) {
-              var optionId = widget.pollData.options.indexOf(option);
-              setState(() {
-                if(ownVotes.contains(optionId)) {
-                  ownVotes.remove(optionId);
-                } else {
-                  ownVotes.add(optionId);
-                }
-              });
-              widget.callback(ownVotes);
-            }
-          )
+        ...widget.pollData.options.map<Widget>((option) {
+          var optionId = widget.pollData.options.indexOf(option);
+          var votedSelf = widget.pollData.votedSelf.contains(optionId);
+          var votes = widget.pollData.votes.runtimeType is Map<String, dynamic>
+            ? widget.pollData.votes['option-$optionId']
+            : 0;
+          int numVoters = 1;
+          if(widget.pollData.numVoters != null && widget.pollData.numVoters != 0) {
+            numVoters = widget.pollData.numVoters!;
+          }
+          var portion = (votes / numVoters);
+          return ListTile(
+            enabled: false,
+            isThreeLine: true,
+            title: Text(
+              option,
+              style: Theme.of(context).textTheme.bodyLarge,
+            ),
+            trailing: Icon(
+              votedSelf ? Icons.check_circle_outlined : Icons.circle_outlined,
+              color: votedSelf
+                  ? Theme.of(context).colorScheme.primary.withValues(alpha: 0.8)
+                  : Theme.of(context).colorScheme.onSurfaceVariant.withValues(alpha: 0.8),
+            ),
+            subtitle: Visibility(
+              visible: widget.pollData.numVoters != null,
+              child: Row(
+                children: [
+                  Expanded(
+                    child: LinearProgressIndicator(value: portion),
+                  ),
+                  Container(
+                    margin: const EdgeInsets.only(left: 10),
+                    child: Text('${(portion * 100).round()}%'),
+                  ),
+                ],
+              )
+            )
+          );
+        }),
+        ListTile(
+          title: Linkify(
+            text: 'Zurzeit kann in dieser App leider nicht an Abstimmungen teilgenommen werden. '
+              'Um abzustimmen verwende die Webversion unter https://cloud.marianum-fulda.de',
+            style: Theme.of(context).textTheme.bodySmall,
+          ),
         )
       ],
     );