tree | lazyload demo stackblitz update

primefaces · Jan 4, 2024 · da6dbb1 · da6dbb1
1 parent d7f077c
commit da6dbb1
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/app/showcase/doc/tree/lazydoc.ts b/src/app/showcase/doc/tree/lazydoc.ts
@@ -1,4 +1,4 @@
-import { ChangeDetectorRef, Component, OnInit } from '@angular/core';
+import { Component, OnInit, ChangeDetectorRef } from '@angular/core';
 import { MessageService, TreeNode } from 'primeng/api';
 import { Code } from '../../domain/code';
 import { NodeService } from '../../service/nodeservice';
@@ -55,7 +55,7 @@ export class LazyDoc implements OnInit {
 </div>`,
 
         typescript: `
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit, ChangeDetectorRef } from '@angular/core';
 import { MessageService, TreeNode } from 'primeng/api';
 import { NodeService } from '../../service/nodeservice';
 
@@ -69,13 +69,14 @@ export class TreeLazyDemo implements OnInit {
 
     files!: TreeNode[];
 
-    constructor(private nodeService: NodeService, private messageService: MessageService) { }
+    constructor(private nodeService: NodeService, private messageService: MessageService, private cd: ChangeDetectorRef) {}
 
     ngOnInit() {
         this.loading = true;
         setTimeout(() => {
             this.nodeService.getLazyFiles().then((files) => (this.files = files));
             this.loading = false;
+            this.cd.markForCheck();
         }, 1000);
     }
 
@@ -88,6 +89,7 @@ export class TreeLazyDemo implements OnInit {
                     this.messageService.add({ severity: 'info', summary: 'Children Loaded', detail: event.node.label });
                 });
                 this.loading = false;
+                this.cd.markForCheck();
             }, 200);
         }
     }