add btn and trigger visibility and computation of shelf_value on click

shelfs/static/js/shelfs_index.js

@@ -82,6 +82,8 @@ function init_datatable() {
             {
                 data:"shelf_value",
                 title:"Valeur théorique du rayon",
+                visible: false,
+                name: "shelf_value",
                 render: function (data, type) {
                     if (type == "sort" || type == 'type')
                         return data;
@@ -324,7 +326,6 @@ $(document).ready(function() {
     }
 
     shelfs_table = init_datatable();
-    get_shelfs_extra_data();
 
     $(document).on('click', 'button.do_shelf_inventory', go_to_shelf_inventory);
     $(document).on('click', 'tbody td .delete_ongoing_inv_icon', pre_delete_ongoing_inventory);
@@ -337,4 +338,8 @@ $(document).ready(function() {
             .draw();
     });
 
+    $(document).on('click', '#show_and_compute_shelf_value', function () {
+        shelfs_table.column('shelf_value:name').visible(true);
+        get_shelfs_extra_data();
+    });
 });

templates/shelfs/index.html

@@ -39,6 +39,10 @@
       </div>
     </div>
 
+    <div id="footer_btn">
+        <button id='show_and_compute_shelf_value' class='btn--primary'>Afficher et calculer la valeur théorique des rayons</button>
+    </div>
+
     <div id="templates" style="display:none;">
       <div id="modal_delete_ongoing_inv">
         <h4>Attention !</h4>