NIFI-13367: (#8933)

- Updating the page title to align with the root Process Group.

This closes #8933

nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-frontend/src/main/nifi/apps/nifi/src/app/pages/flow-designer/state/flow/flow.effects.ts

@@ -1619,9 +1619,10 @@ export class FlowEffects {
                         this.store.dispatch(ErrorActions.clearBannerErrors());
                         if (request.entity.id === currentProcessGroupId) {
                             this.store.dispatch(
-                                FlowActions.enterProcessGroup({
+                                FlowActions.loadProcessGroup({
                                     request: {
-                                        id: currentProcessGroupId
+                                        id: currentProcessGroupId,
+                                        transitionRequired: true
                                     }
                                 })
                             );

nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-frontend/src/main/nifi/apps/nifi/src/app/pages/flow-designer/ui/common/breadcrumbs/breadcrumbs.component.ts

@@ -20,6 +20,7 @@ import { initialState } from '../../../state/flow/flow.reducer';
 
 import { RouterLink } from '@angular/router';
 import { BreadcrumbEntity } from '../../../state/shared';
+import { Title } from '@angular/platform-browser';
 
 @Component({
     selector: 'breadcrumbs',
@@ -42,6 +43,8 @@ export class Breadcrumbs {
         }
     }
 
+    constructor(private title: Title) {}
+
     prepareBreadcrumbs(): BreadcrumbEntity[] {
         const breadcrumbs: BreadcrumbEntity[] = [];
         this.prepareBreadcrumb(breadcrumbs, this.entity);
@@ -50,8 +53,15 @@ export class Breadcrumbs {
 
     prepareBreadcrumb(breadcrumbs: BreadcrumbEntity[], breadcrumbEntity: BreadcrumbEntity): void {
         breadcrumbs.push(breadcrumbEntity);
+
         if (breadcrumbEntity.parentBreadcrumb) {
             this.prepareBreadcrumb(breadcrumbs, breadcrumbEntity.parentBreadcrumb);
+        } else {
+            if (breadcrumbEntity.permissions.canRead) {
+                this.title.setTitle(breadcrumbEntity.breadcrumb.name);
+            } else {
+                this.title.setTitle('NiFi Flow');
+            }
         }
     }
 
@@ -60,10 +70,6 @@ export class Breadcrumbs {
             return true;
         }
 
-        if (breadcrumb.parentBreadcrumb) {
-            return this.currentProcessGroupId == 'root';
-        }
-
         return false;
     }
 

nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-frontend/src/main/nifi/apps/nifi/src/app/pages/logout/feature/logout.module.ts

@@ -24,10 +24,6 @@ import { PageContent } from '../../../ui/common/page-content/page-content.compon
 @NgModule({
     declarations: [Logout],
     exports: [Logout],
-    imports: [
+    imports: [CommonModule, LogoutRoutingModule, PageContent]
-        CommonModule,
-        LogoutRoutingModule,
-        PageContent
-    ]
 })
 export class LogoutModule {}