erp5_document_scanner: Add spinner in button to show that we are saving it in background

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/rjs_gadget_document_scanner_js.js

@@ -178,6 +178,7 @@
   function buildPreviousThumbnailDom(gadget) {
     var i,
       img_class,
+      btn_class = "",
       len = gadget.state.page_count,
       thumbnail_dom_list = [];
 
@@ -198,8 +199,13 @@
             } else {
               img_class = "show-img";
             }
+
+            if (gadget.state['blob_state_' + i] === "saving") {
+              btn_class = "ui-btn-icon-left ui-icon-spinner";
+            }
             thumbnail_dom_list.push(domsugar('button', {
               type: "button",
+              "class": btn_class,
               // Do not allow to show again the current image
               // or do not allow to show saving image (to simplify button management)
               disabled: (i === gadget.state.page) || (gadget.state['blob_state_' + i] === 'saving')
@@ -477,7 +483,6 @@
 
       // Only refresh the thumbnail list
       // if display_step is not modified
-      // XXX TODO use a more precise selector
       return buildPreviousThumbnailDom(gadget)
         .push(function (result) {
           thumbnail_container = gadget.element.querySelector('.thumbnail-list');

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/rjs_gadget_document_scanner_js.xml

@@ -244,7 +244,7 @@
                   </item>
                   <item>
                       <key> <string>serial</string> </key>
-                      <value> <string>981.42519.52255.48861</string> </value>
+                      <value> <string>981.43882.8130.35481</string> </value>
                   </item>
                   <item>
                       <key> <string>state</string> </key>
@@ -262,7 +262,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1580941317.11</float>
+                              <float>1581025205.74</float>
                               <string>UTC</string>
                             </tuple>
                           </state>