added priority to task subtitle

lib/components/TaskTile.dart

@@ -5,6 +5,7 @@ import 'package:provider/provider.dart';
 import 'package:vikunja_app/models/task.dart';
 import 'package:vikunja_app/utils/misc.dart';
 import 'package:vikunja_app/pages/list/task_edit.dart';
+import 'package:vikunja_app/utils/priority.dart';
 
 import '../stores/project_store.dart';
 
@@ -34,6 +35,31 @@ class TaskTile extends StatefulWidget {
   TaskTileState createState() => TaskTileState(this.task);
 }
 
+Widget? _buildTaskSubtitle(Task? task, bool showInfo) {
+  Duration? durationUntilDue = task?.dueDate?.difference(DateTime.now());
+
+  if(task == null)
+    return null;
+
+  List<TextSpan> texts = [];
+  
+  if(showInfo && task.hasDueDate) {
+    texts.add(TextSpan(text: "Due " + durationToHumanReadable(durationUntilDue!), style: durationUntilDue.isNegative ? TextStyle(color: Colors.red) : null));
+  }
+  if(task.priority != null && task.priority != 0) {
+    texts.add(TextSpan(text: " !" + priorityToString(task.projectId), style: TextStyle(color: Colors.orange)));
+  }
+
+  if(texts.isEmpty && task.description.isNotEmpty) {
+    return Text(task.description);
+  }
+
+  if(texts.isNotEmpty) {
+    return RichText(text: TextSpan(children: texts));
+  }
+  return null;
+}
+
 class TaskTileState extends State<TaskTile> with AutomaticKeepAliveClientMixin {
   Task _currentTask;
 
@@ -43,7 +69,6 @@ class TaskTileState extends State<TaskTile> with AutomaticKeepAliveClientMixin {
   Widget build(BuildContext context) {
     super.build(context);
     final taskState = Provider.of<ProjectProvider>(context);
-    Duration? durationUntilDue = _currentTask.dueDate?.difference(DateTime.now());
     if (_currentTask.loading) {
       return ListTile(
         leading: Padding(
@@ -65,7 +90,17 @@ class TaskTileState extends State<TaskTile> with AutomaticKeepAliveClientMixin {
             ),
       );
     }
-    return CheckboxListTile(
+    return
+    IntrinsicHeight(child:
+      Row(
+          crossAxisAlignment: CrossAxisAlignment.stretch,
+        children: [
+          Container(
+            width: 4.0, // Adjust the width of the red line
+            color: widget.task.color,
+            //margin: EdgeInsets.only(left: 10.0),
+          ),
+          Flexible(child: CheckboxListTile(
       title: widget.showInfo ?
           RichText(
             text: TextSpan(
@@ -82,11 +117,7 @@ class TaskTileState extends State<TaskTile> with AutomaticKeepAliveClientMixin {
           ) : Text(_currentTask.title),
       controlAffinity: ListTileControlAffinity.leading,
       value: _currentTask.done,
-      subtitle: widget.showInfo && _currentTask.hasDueDate ?
-          Text("Due " + durationToHumanReadable(durationUntilDue!), style: durationUntilDue.isNegative ? TextStyle(color: Colors.red) : null,)
-          : _currentTask.description.isEmpty
-              ? null
-              : Text(_currentTask.description),
+      subtitle: _buildTaskSubtitle(widget.task, widget.showInfo),
       secondary:
           IconButton(icon: Icon(Icons.settings), onPressed: () {
             Navigator.push<Task>(
@@ -102,7 +133,7 @@ class TaskTileState extends State<TaskTile> with AutomaticKeepAliveClientMixin {
             })).whenComplete(() => widget.onEdit());
           }),
       onChanged: _change,
-    );
+    ))]));
   }
 
   void _change(bool? value) async {

lib/pages/list/task_edit.dart

@@ -7,6 +7,7 @@ import 'package:vikunja_app/global.dart';
 import 'package:vikunja_app/models/label.dart';
 import 'package:vikunja_app/models/task.dart';
 import 'package:vikunja_app/utils/repeat_after_parse.dart';
+import 'package:vikunja_app/utils/priority.dart';
 
 import '../../stores/project_store.dart';
 
@@ -270,12 +271,12 @@ class _TaskEditPageState extends State<TaskEditPage> {
                         border: InputBorder.none,
                       ),
                       child: new DropdownButton<String>(
-                        value: _priorityToString(_priority),
+                        value: priorityToString(_priority),
                         isExpanded: true,
                         isDense: true,
                         onChanged: (String? newValue) {
                           setState(() {
-                            _priority = _priorityFromString(newValue);
+                            _priority = priorityFromString(newValue);
                           });
                         },
                         items: [
@@ -557,43 +558,7 @@ class _TaskEditPageState extends State<TaskEditPage> {
     });
   }
 
-  // FIXME: Move the following two functions to an extra class or type.
-  _priorityFromString(String? priority) {
-    switch (priority) {
-      case 'Low':
-        return 1;
-      case 'Medium':
-        return 2;
-      case 'High':
-        return 3;
-      case 'Urgent':
-        return 4;
-      case 'DO NOW':
-        return 5;
-      default:
-        // unset
-        return 0;
-    }
-  }
 
-  _priorityToString(int? priority) {
-    switch (priority) {
-      case 0:
-        return 'Unset';
-      case 1:
-        return 'Low';
-      case 2:
-        return 'Medium';
-      case 3:
-        return 'High';
-      case 4:
-        return 'Urgent';
-      case 5:
-        return 'DO NOW';
-      default:
-        return null;
-    }
-  }
 
   _onColorEdit() {
     _pickerColor = _resetColor || (_color ?? widget.task.color) == null

lib/utils/priority.dart

@@ -0,0 +1,38 @@
+priorityToString(int? priority) {
+  switch (priority) {
+    case 0:
+      return 'Unset';
+    case 1:
+      return 'Low';
+    case 2:
+      return 'Medium';
+    case 3:
+      return 'High';
+    case 4:
+      return 'Urgent';
+    case 5:
+      return 'DO NOW';
+    default:
+      return null;
+  }
+}
+
+// FIXME: Move the following two functions to an extra class or type.
+priorityFromString(String? priority) {
+  switch (priority) {
+    case 'Low':
+      return 1;
+    case 'Medium':
+      return 2;
+    case 'High':
+      return 3;
+    case 'Urgent':
+      return 4;
+    case 'DO NOW':
+      return 5;
+    default:
+    // unset
+      return 0;
+  }
+}
+