erp5_web_renderjs_ui: hide listbox buttons instead of disable them

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_listbox_js.js

@@ -773,7 +773,9 @@
               button_element.type = 'button';
               button_element.setAttribute('class', 'ui-icon-list-ul ui-btn-icon-left ' + gadget.state.hide_class);
               button_element.textContent = translation_list[5];
-              div_element.appendChild(button_element);
+              if (gadget.state.hide_class !== "ui-disabled") {
+                div_element.appendChild(button_element);
+              }
 
               // Add Select button
               // <button {{disabled}} data-rel="hide" data-i18n="Select" name="Hide" type="button" class="ui-icon-check-square-o ui-btn-icon-left {{hide_class}}"></button>
@@ -784,7 +786,9 @@
               button_element.type = 'button';
               button_element.setAttribute('class', 'ui-icon-check-square-o ui-btn-icon-left ' + gadget.state.hide_class);
               button_element.textContent = translation_list[1];
-              div_element.appendChild(button_element);
+              if (gadget.state.hide_class !== "ui-disabled") {
+                div_element.appendChild(button_element);
+              }
             }
             fragment.appendChild(div_element);