[erp5_core] activity watcher: use renderJS onLoop functionnality

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/gadget_activity_watcher.js.js

@@ -17,21 +17,10 @@
   }
 
   rJS(window)
-    .ready(function (g) {
-      g.props = {};
-    })
-    .ready(function (g) {
-      return g.getElement().push(function (element) {
-        g.props.element = element;
-      });
-    })
-    .declareService(function () {
+    .onLoop(function () {
       var form_gadget = this,
-        html_content,
-        basedir = location.pathname.split('/').slice(0, -1).join('/') + '/',
-        queue = new RSVP.Queue();
-      function getDataExamine() {
-        queue
+        basedir = location.pathname.split('/').slice(0, -1).join('/') + '/';
+      return new RSVP.Queue()
         .push(function () {
           return jIO.util.ajax(
             {
@@ -45,7 +34,8 @@
         })
         .push(function (evt) {
           var data = JSON.parse(evt.target.response);
-            html_content = get_data_template(
+          form_gadget.element.querySelector(".activity_watcher_gadget")
+                             .innerHTML = get_data_template(
             {
               time: new Date().toTimeString(),
               messageList1: putMessageType(data, 'dict', 'SQLDict'),
@@ -55,22 +45,13 @@
             }
           );
 
-            form_gadget.props.element.querySelector(".activity_watcher_gadget")
-                            .innerHTML = html_content;
         }, function (error) {
           //Exception is raised if network is lost for some reasons,
           //in this case, try patiently until network is back.
-            console.log("Unable to fetch activities from ERP5", error);
-          })
-          .push(function () {
-            return RSVP.delay(1000);
-          })
-          .push(function () {
-            return getDataExamine();
-          });
-      }
-      return queue.push(function () {
-        return getDataExamine();
-      });
+          console.warn("Unable to fetch activities from ERP5", error);
+          form_gadget.element.querySelector(".activity_watcher_gadget")
+                     .textContent = "Unable to fetch activities from ERP5";
         });
+
+    }, 1000);
 }(rJS, jIO, Handlebars, RSVP, window));
\ No newline at end of file