Template fixes

- switch projector live view minimize/maximize buttons
- show agenda/item split buttons (project only main agenda items, project subitem)
  only if subitems are available

openslides/agenda/static/js/agenda/base.js

@@ -128,6 +128,17 @@ angular.module('OpenSlidesApp.agenda', ['OpenSlidesApp.users'])
                                element.id == self.id;
                     };
                     return typeof _.findKey(projector.elements, predicate) === 'string';
+                },
+                hasSubitems: function(items) {
+                    var self = this;
+                    var hasChild = false;
+                    // Returns true if the item has at least one child item.
+                    _.each(items, function (item) {
+                        if (item.parent_id == self.id) {
+                            hasChild = true;
+                        }
+                    });
+                    return hasChild;
                 }
             },
             relations: {

openslides/agenda/static/js/agenda/site.js

@@ -69,6 +69,7 @@ angular.module('OpenSlidesApp.agenda.site', ['OpenSlidesApp.agenda'])
 
 .controller('ItemListCtrl', [
     '$scope',
+    '$filter',
     '$http',
     '$state',
     'DS',
@@ -78,12 +79,16 @@ angular.module('OpenSlidesApp.agenda.site', ['OpenSlidesApp.agenda'])
     'CustomslideForm',
     'AgendaTree',
     'Projector',
-    function($scope, $http, $state, DS, operator, ngDialog, Agenda, CustomslideForm, AgendaTree, Projector) {
+    function($scope, $filter, $http, $state, DS, operator, ngDialog, Agenda, CustomslideForm, AgendaTree, Projector) {
         // Bind agenda tree to the scope
         $scope.$watch(function () {
             return Agenda.lastModified();
         }, function () {
             $scope.items = AgendaTree.getFlatTree(Agenda.getAll());
+            var subitems = $filter('filter')($scope.items, {'parent_id': ''});
+            if (subitems.length) {
+                $scope.agendaHasSubitems = true;
+            }
         });
         $scope.alert = {};
 

openslides/agenda/static/templates/agenda/item-list.html

@@ -38,8 +38,8 @@
             <translate>Select ...</translate>
           </button>
           <!-- project agenda button -->
-          <div class="btn-group" uib-dropdown>
+          <div os-perms="core.can_manage_projector" class="btn-group" uib-dropdown>
-            <button os-perms="core.can_manage_projector"
+            <button
                 type="button"
                 class="btn btn-default"
                 title="{{ 'Project agenda' | translate }}"
@@ -49,6 +49,7 @@
               <translate>Agenda</translate>
             </button>
             <button type="button" class="btn btn-default"
+                ng-if="agendaHasSubitems"
                 ng-class="{ 'btn-primary': isAgendaProjected() }"
                 uib-dropdown-toggle>
               <span class="caret"></span>
@@ -145,6 +146,7 @@
               <i class="fa fa-video-camera"></i>
             </button>
             <button type="button" class="btn btn-default btn-sm slimDropDown"
+                ng-if="item.hasSubitems(items)"
                 ng-class="{ 'btn-primary': item.isProjected(list=true) }"
                 uib-dropdown-toggle>
               <span class="caret"></span>

openslides/core/static/templates/core/projector-controls.html

@@ -5,7 +5,7 @@
     <!-- live view -->
     <div class="section" os-perms="core.can_see_projector">
       <a href="#" ng-click="isLiveViewClosed = !isLiveViewClosed">
-        <i class="fa toggle-icon" ng-class="isLiveViewClosed ? 'fa-angle-up' : 'fa-angle-down'"></i>
+        <i class="fa toggle-icon" ng-class="isLiveViewClosed ? 'fa-angle-down' : 'fa-angle-up'"></i>
         <h4 translate>Live view</h4>
       </a>
       <div uib-collapse="isLiveViewClosed" ng-cloak>