Fix data update in widget on creating a new entity and deleting the last (#1942)

* Fix fullscreen mode for HTML/CSS editors, highlight dividing comments for parts of the sample

* Fix data update in widget on creating a new entity and deleting the last

@@ -37,6 +37,7 @@ export default class Subscription {
         this.id = this.ctx.utils.guid();
         this.cafs = {};
         this.registrations = [];
+        this.hasResolvedData = false;
 
         var subscription = this;
         var deferred = this.ctx.$q.defer();
@@ -235,12 +236,16 @@ export default class Subscription {
         var subscription = this;
         this.loadStDiff().then(() => {
             if (!subscription.ctx.aliasController) {
+                subscription.hasResolvedData = true;
                 subscription.configureAlarmsData();
                 deferred.resolve();
             } else {
                 subscription.ctx.aliasController.resolveAlarmSource(subscription.alarmSource).then(
                     function success(alarmSource) {
                         subscription.alarmSource = alarmSource;
+                        if (alarmSource) {
+                            subscription.hasResolvedData = true;
+                        }
                         subscription.configureAlarmsData();
                         deferred.resolve();
                     },
@@ -282,12 +287,16 @@ export default class Subscription {
         var subscription = this;
         this.loadStDiff().then(() => {
             if (!subscription.ctx.aliasController) {
+                subscription.hasResolvedData = true;
                 subscription.configureData();
                 deferred.resolve();
             } else {
                 subscription.ctx.aliasController.resolveDatasources(subscription.datasources).then(
                     function success(datasources) {
                         subscription.datasources = datasources;
+                        if (datasources && datasources.length) {
+                            subscription.hasResolvedData = true;
+                        }
                         subscription.configureData();
                         deferred.resolve();
                     },
@@ -420,6 +429,7 @@ export default class Subscription {
                         } else {
                             subscription.rpcEnabled = subscription.ctx.$scope.widgetEditMode ? true : false;
                         }
+                        subscription.hasResolvedData = subscription.rpcEnabled;
                         subscription.callbacks.rpcStateChanged(subscription);
                         deferred.resolve();
                     } else {
@@ -443,6 +453,7 @@ export default class Subscription {
             } else {
                 this.rpcEnabled = this.ctx.$scope.widgetEditMode ? true : false;
             }
+            this.hasResolvedData = true;
             this.callbacks.rpcStateChanged(this);
             deferred.resolve();
         }
@@ -880,6 +891,10 @@ export default class Subscription {
         return subscriptionsChanged;
     }
 
+    isDataResolved() {
+        return this.hasResolvedData;
+    }
+
     destroy() {
         this.unsubscribe();
         for (var cafId in this.cafs) {

@@ -466,7 +466,7 @@ function CustomActionPrettyEditor($compile, $templateCache, $window, $timeout) {
             "//            tasks.push(widgetContext.aliasController.getAliasInfo(aliasId));\n" +
             "//        });\n" +
             "//        $q.all(tasks).then(function() {\n" +
-            "//            $rootScope.$broadcast('entityAliasesChanged', aliasIds);\n" +
+            "//            $rootScope.$broadcast('widgetForceReInit');\n" +
             "//        });\n" +
             "//    }\n" +
             "//}\n";

@@ -312,7 +312,9 @@ export default function WidgetController($scope, $state, $timeout, $window, $ocL
 
         options.callbacks = {
             onDataUpdated: function() {
-                widgetTypeInstance.onDataUpdated();
+                if (displayWidgetInstance()) {
+                    widgetTypeInstance.onDataUpdated();
+                }
             },
             onDataUpdateError: function(subscription, e) {
                 handleWidgetException(e);
@@ -849,7 +851,11 @@ export default function WidgetController($scope, $state, $timeout, $window, $ocL
         if (!widgetContext.inited && isReady()) {
             widgetContext.inited = true;
             try {
-                widgetTypeInstance.onInit();
+                if (displayWidgetInstance()) {
+                    widgetTypeInstance.onInit();
+                } else {
+                    $scope.loadingData = false;
+                }
             } catch (e) {
                 handleWidgetException(e);
             }
@@ -886,7 +892,9 @@ export default function WidgetController($scope, $state, $timeout, $window, $ocL
                 }
                 cafs['resize'] = tbRaf(function() {
                     try {
-                        widgetTypeInstance.onResize();
+                        if (displayWidgetInstance()) {
+                            widgetTypeInstance.onResize();
+                        }
                     } catch (e) {
                         handleWidgetException(e);
                     }
@@ -916,7 +924,9 @@ export default function WidgetController($scope, $state, $timeout, $window, $ocL
                 }
                 cafs['editMode'] = tbRaf(function() {
                     try {
-                        widgetTypeInstance.onEditModeChanged();
+                        if (displayWidgetInstance()) {
+                            widgetTypeInstance.onEditModeChanged();
+                        }
                     } catch (e) {
                         handleWidgetException(e);
                     }
@@ -935,7 +945,9 @@ export default function WidgetController($scope, $state, $timeout, $window, $ocL
                 }
                 cafs['mobileMode'] = tbRaf(function() {
                     try {
-                        widgetTypeInstance.onMobileModeChanged();
+                        if (displayWidgetInstance()) {
+                            widgetTypeInstance.onMobileModeChanged();
+                        }
                     } catch (e) {
                         handleWidgetException(e);
                     }
@@ -968,7 +980,21 @@ export default function WidgetController($scope, $state, $timeout, $window, $ocL
         }
     }
 
+    function displayWidgetInstance() {
+        if (widget.type !== types.widgetType.static.value) {
+            for (var id in widgetContext.subscriptions) {
+                if (widgetContext.subscriptions[id].isDataResolved()) {
+                    return true;
+                }
+            }
+            return false;
+        } else {
+            return true;
+        }
+    }
+
     function onDestroy() {
+        var shouldDestroyWidgetInstance = displayWidgetInstance();
         for (var id in widgetContext.subscriptions) {
             var subscription = widgetContext.subscriptions[id];
             subscription.destroy();
@@ -984,7 +1010,9 @@ export default function WidgetController($scope, $state, $timeout, $window, $ocL
                 }
             }
             try {
-                widgetTypeInstance.onDestroy();
+                if (shouldDestroyWidgetInstance) {
+                    widgetTypeInstance.onDestroy();
+                }
             } catch (e) {
                 handleWidgetException(e);
             }