wcs/backoffice/management.py

@@ -1549,6 +1549,14 @@ class FormPage(Directory, TempfileDirectoryMixin):
         if self.view_type in ('table', 'map'):
             # column settings dialog content
             r += htmltext('<div style="display: none;">')
+            r += htmltext('<div id="columns-filter">')
+            if get_request().form.get('columns-order') == '':  # present but empty
+                style = ''
+            else:
+                style = 'display: none;'
+            r += htmltext('<div class="columns-default-value-message infonotice" style="%s">' % style)
+            r += htmltext('<p>%s</p>') % _('When nothing is checked the default settings will apply.')
+            r += htmltext('</div>')
             r += htmltext('<ul id="columns-filter" class="objects-list columns-filter">')
             column_order = []
             field_ids = [x.contextual_id for x in fields]
@@ -1587,7 +1595,8 @@ class FormPage(Directory, TempfileDirectoryMixin):
                 if field.contextual_id in field_ids:
                     column_order.append(str(field.contextual_id))
             r += htmltext('</ul>')
-            r += htmltext('</div>')
+            r += htmltext('</div>')  # </div id="columns-filter">
+            r += htmltext('</div>')  # </div style="display: none">
             r += htmltext('<input type="hidden" name="columns-order" value="%s">' % ','.join(column_order))
         r += htmltext('</form>')
 

wcs/qommon/static/css/dc2/admin.scss

@@ -3116,3 +3116,7 @@ ul.objects-list.single-links li.list-item-no-usage p {
 	border-radius: 0.3em;
 	padding: 0.5em;
 }
+
+div.infonotice.columns-default-value-message {
+	margin-top: 0;
+}

wcs/qommon/static/js/wcs.listing.js

@@ -310,6 +310,13 @@ $(function() {
       $(this).parents('li').find('~ li[data-relation-attr=' + field_id + ']').toggleClass('collapsed');
       return false;
     });
+    $dialog_filter.find('[type="checkbox"]').on('change', function() {
+      if ($dialog_filter.find('[type="checkbox"]:checked').length == 0) {
+        $dialog_filter.find('.columns-default-value-message').show();
+      } else {
+        $dialog_filter.find('.columns-default-value-message').hide();
+      }
+    });
     $dialog_filter.sortable({handle: '.handle'})
     $(dialog).dialog({
             closeText: WCS_I18N.close,