triv: #26869 tree selector improvements

Author: LuboZ

src/django_smartbase_admin/templates/sb_admin/widgets/tree_select.html

@@ -3,19 +3,19 @@
 <div class="relative">
     {% include 'sb_admin/widgets/includes/field_label.html' %}
     <div id="{{ widget.attrs.id }}-wrapper" class="tree-widget-wrapper">
-        <input type="hidden" id="{{ widget.attrs.id }}" name="{{ widget.name }}"{% if widget.raw_value %} value="{{ widget.raw_value|get_json }}"{% endif %}>
+        <input type="hidden" id="{{ widget.attrs.id }}" name="{{ widget.name }}"{% if widget.raw_value %} value="{% if filter_widget.multiselect %}{{ widget.raw_value|get_json }}{% else %}{{ widget.raw_value }}{% endif %}"{% endif %}>
         <button
                 data-bs-toggle="dropdown"
                 aria-expanded="false"
                 data-bs-offset="[0, 8]"
                 class="btn px-10 font-normal w-full"
         >
-            <span id="{{ widget.attrs.id }}_label">{% get_item widget.value_dict widget.raw_value widget.form_field.empty_label %}</span>
+            <span id="{{ widget.attrs.id }}_label">{% for item in widget.value_list %}{{ item.label }}{% if not forloop.last %}, {% endif %}{% empty %}{{ widget.form_field.empty_label|default:"---------" }}{% endfor %}</span>
             <svg class="ml-8">
                 <use xlink:href="#Down"></use>
             </svg>
         </button>
-        <div class="dropdown-menu max-h-none w-248">
+        <div class="dropdown-menu max-h-none{% if filter_widget.full_width %} w-full{% else %} w-248{% endif %}">
             <div class="py-8">
                 {% include "sb_admin/widgets/tree_base.html" with tree_additional_columns=widget.additional_columns tree_strings=widget.tree_strings tree_value=widget.raw_value tree_multiselect=filter_widget.multiselect tree_component_id=widget.attrs.id tree_data_url=filter_widget.to_json.autocomplete_url tree_show_checkbox=True table_wrapper_classes="max-h-432 overflow-auto custom-scrollbar" %}
             </div>