POC for next button on user inactivity

dream/platform/src/dream/index.html

@@ -67,6 +67,8 @@
       <h1>Dream Simulation</h1>
 
       <div data-role="controlgroup" data-type="horizontal" class="ui-btn-right">
+        <a data-icon="forward"
+           class="next_step_link ui-btn ui-icon-forward ui-btn-icon-right">Next Step</a>
         <a data-icon="forward"
            class="next_link ui-btn ui-icon-forward ui-btn-icon-right">Next</a>
       </div>

dream/platform/src/dream/index.js

@@ -95,6 +95,19 @@
       return gadget.aq_pleasePublishMyState(forward_kw);
     });
   }
+  
+  function getNextStepLink(gadget, portal_type, options) {
+    if (options.action === "view_machine_shift_spreadsheet") {
+      var forward_kw = {
+        action: "view_run_simulation",
+        id: options.id
+      };
+      return gadget.aq_pleasePublishMyState(forward_kw);
+    }
+    else {
+      return false;
+    }
+  }
 
   function getTitle(gadget, portal_type, options) {
     var title;
@@ -402,7 +415,8 @@
             calculateNavigationHTML(gadget, portal_type, options),
             gadget.aq_pleasePublishMyState(back_kw),
             getTitle(gadget, portal_type, options),
-            getNextLink(gadget, portal_type, options)
+            getNextLink(gadget, portal_type, options),
+            getNextStepLink(gadget, portal_type, options)
           ]);
         }).push(function (result_list) {
           var nav_html = result_list[1],
@@ -420,7 +434,6 @@
           // Update forward link
           gadget.props.element
             .getElementsByClassName("next_link")[0].href = result_list[4];
-
           // Update the navigation panel
           // Clear the previous rendering
           while (nav_element.firstChild) {
@@ -440,6 +453,28 @@
           element.appendChild(page_element);
           $(element).trigger('create');
 
+          return result_list[5];
+          
+        }).push(function (next_step_link) {
+          var button = gadget.props.element
+            .getElementsByClassName("next_step_link")[0];
+          $(button).hide();
+          var idle_timer;
+          function resetTimer() {
+            clearTimeout(idle_timer);
+            idle_timer = setTimeout(function () { $(button).show() },
+                                                            idle_seconds*1000);
+          }
+          if (next_step_link !== false) {
+            button.href = next_step_link;
+            var idle_seconds = 10;
+            $(document.body).on('keydown click', resetTimer);
+            resetTimer();
+          }
+          else {
+            $(document.body).off('keydown click', resetTimer);
+          }
+
           // XXX RenderJS hack to start sub gadget services
           // Only work if this gadget has no parent.
           if (page_gadget.startService !== undefined) {