Added habit list being fixed at one after page reload

app.py

@@ -73,6 +73,12 @@ def index():
         for habit in habit_list.get_habits():
             habit.load_statistics()
 
+    # Get active_list from query parameter
+    try:
+        active_list = int(request.args.get('list'))
+    except (ValueError, TypeError):
+        active_list = None
+
     return render_template(
         'index.html',
         title=name,
@@ -80,7 +86,8 @@ def index():
         heatmap_values=heatmap_values,
         day=day,
         color=heatmap_color,
-        errors={}
+        errors={},
+        active_list=active_list
     )
 
 

templates/components/habit_lists.html

@@ -12,7 +12,7 @@
         {% for habit_list in habit_lists %}
 
         <li class="nav-item" role="presentation" id="tab-{{ habit_list.id }}">
-            <a class="nav-link {% if habit_list == habit_lists[0] %} active {% endif %}"
+            <a class="nav-link {% if (active_list is not none and active_list == habit_list.id) or (active_list is none and habit_list == habit_lists[0]) %} active {% endif %}"
                id="simple-tab-{{habit_list.id}}"
                data-bs-toggle="tab" href="#simple-tabpanel-{{habit_list.id}}" role="tab"
                aria-controls="simple-tabpanel-{{habit_list.id}}" aria-selected="true">
@@ -58,7 +58,7 @@
 
     <div class="tab-content pt-5" id="tab-content">
         {% for habit_list in habit_lists %}
-        <div class="tab-pane {% if habit_list == habit_lists[0] %} active {% endif %}"
+        <div class="tab-pane {% if (active_list is not none and active_list == habit_list.id) or (active_list is none and habit_list == habit_lists[0]) %} active {% endif %}"
              id="simple-tabpanel-{{habit_list.id}}" role="tabpanel" aria-labelledby="simple-tab-{{habit_list.id}}">
 
             <!-- Beschreibung und Löschen von der Liste -->