working on sessions UI

sails/src/assets/scripts/modules/student/controllers/session.js

@@ -36,6 +36,9 @@ dashboardControllers.controller('StudentSessionCtrl', function StudentSessionCtr
   //
   $scope.methods = [];
 
+    // Visibility of the list of stored sessions
+    $scope.showSessions = false;
+
   // Query to obtain an array of student methods
   $http
    .get(config.backend+'/stu/'+ $scope.studentData.id +'/methods')

sails/src/assets/scripts/modules/student/views/session.html

@@ -20,7 +20,7 @@
     <div class="row" ng-hide="!selectedIns">
       <p class="session_controls">
         <div class="col-md-4">
-          <a ng-click="startTimer(); new_ws()" ng-disabled="!selectedIns " ng-hide="sessionRunning ||  studentData.num_peers<2" class="btn btn-success btn-sm" role="button" id="session_new" translate>new_session</a>
+	  <a ng-click="startTimer(); new_ws()" ng-disabled="!selectedIns " ng-hide="sessionRunning ||  studentData.num_peers<2" class="btn btn-success btn-sm" role="button" id="session_new" translate>new_session</a>
           <a class="text_large" ng-click="pause_ws(); pauseTimer();" ng-hide="!sessionRunning || paused" id="session_pause" popover="{{ 'pause_session' | translate}}" popover-trigger="mouseenter">
             <span class="glyphicon glyphicon-pause" aria-hidden="true" title="{{ 'pause_session' | translate }}"></span>
           </a>
@@ -32,7 +32,7 @@
           </a>
         </div>
         <div class="col-md-2" style="text-align: right">
-          <span class="label label-success" style="font-size: 10pt">{{ 'sessions' | translate}} <span class="badge" style="font-size: 10pt">{{wsessions.length}}</span></span>
+          <button ng-click="showSessions = !showSessions" class="btn btn-success btn-sm" style="font-size: 10pt">{{ 'sessions' | translate}} <span class="badge" style="font-size: 10pt">{{wsessions.length}}</span> <span class="glyphicon glyphicon-menu-down" ng-show="!showSessions"></span></button>
         </div>
       </p>
     </div>
@@ -127,7 +127,7 @@
         <button class="btn btn-warning btn-sm" type="button" ng-click="close_ws()" translate>close_session</button>
       </div>
 
-      <div class="list-group">
+      <div class="list-group" ng-show="showSessions">
         <div class="list-group-item" ng-repeat="s in wsessions | orderBy: '-begin' | limitTo: numPerPage:(currentPage-1)*numPerPage">
           <div ng-show="showLastTry && wsessions.length > 0">
             <h4><strong>{{ 'last_session' | translate}}</strong>: {{ studentData.current_method }}, {{ studentData.current_instruction }}</h4>