Properly scroll to anchors in links, especially in admin config

2 files changed, 10 insertions, 6 deletions

diff --git a/client/src/app/+about/about-instance/about-instance.component.html b/client/src/app/+about/about-instance/about-instance.component.html
index 043f63354..1df1ef2ad 100644
--- a/client/src/app/+about/about-instance/about-instance.component.html
+++ b/client/src/app/+about/about-instance/about-instance.component.html
@@ -96,9 +96,8 @@
   </div>
 
   <div class="col">
-    <div id="statistics" i18n class="middle-title">
-      STATISTICS
-    </div>
+    <div class="anchor" id="statistics"></div>
+    <div i18n class="middle-title">STATISTICS</div>
     <my-instance-statistics></my-instance-statistics>
   </div>
 </div>
diff --git a/client/src/app/+about/about-instance/about-instance.component.ts b/client/src/app/+about/about-instance/about-instance.component.ts
index c8c156105..e1809d7b7 100644
--- a/client/src/app/+about/about-instance/about-instance.component.ts
+++ b/client/src/app/+about/about-instance/about-instance.component.ts
@@ -1,17 +1,18 @@
-import { Component, OnInit, ViewChild } from '@angular/core'
+import { Component, OnInit, ViewChild, AfterViewChecked } from '@angular/core'
 import { Notifier, ServerService } from '@app/core'
 import { ContactAdminModalComponent } from '@app/+about/about-instance/contact-admin-modal.component'
 import { InstanceService } from '@app/shared/instance/instance.service'
 import { ServerConfig } from '@shared/models'
 import { ActivatedRoute } from '@angular/router'
 import { ResolverData } from './about-instance.resolver'
+import { ViewportScroller } from '@angular/common'
 
 @Component({
   selector: 'my-about-instance',
   templateUrl: './about-instance.component.html',
   styleUrls: [ './about-instance.component.scss' ]
 })
-export class AboutInstanceComponent implements OnInit {
+export class AboutInstanceComponent implements OnInit, AfterViewChecked {
   @ViewChild('contactAdminModal', { static: true }) contactAdminModal: ContactAdminModalComponent
 
   shortDescription = ''
@@ -35,8 +36,8 @@ export class AboutInstanceComponent implements OnInit {
   serverConfig: ServerConfig
 
   constructor (
+    private viewportScroller: ViewportScroller,
     private route: ActivatedRoute,
-    private notifier: Notifier,
     private serverService: ServerService,
     private instanceService: InstanceService
   ) {}
@@ -72,6 +73,10 @@ export class AboutInstanceComponent implements OnInit {
     this.html = await this.instanceService.buildHtml(about)
   }
 
+  ngAfterViewChecked () {
+    if (window.location.hash) this.viewportScroller.scrollToAnchor(window.location.hash.replace('#', ''))
+  }
+
   openContactModal () {
     return this.contactAdminModal.show()
   }