Update CONTRIBUTING.md

[github/Chocobozzz/PeerTube.git] / client / src / app / shared / video / infinite-scroller.directive.ts

diff --git a/client/src/app/shared/video/infinite-scroller.directive.ts b/client/src/app/shared/video/infinite-scroller.directive.ts
index a9e75007cb26ef4fc21de07cf23d711244f3bd80..5f8a1dd6e49606ec65294f8b4ad9b22a02db8a0a 100644 (file)
--- a/client/src/app/shared/video/infinite-scroller.directive.ts
+++ b/client/src/app/shared/video/infinite-scroller.directive.ts
@@ -6,24 +6,15 @@ import { fromEvent, Subscription } from 'rxjs'
   selector: '[myInfiniteScroller]'
 })
 export class InfiniteScrollerDirective implements OnInit, OnDestroy {
-  @Input() containerHeight: number
-  @Input() pageHeight: number
-  @Input() firstLoadedPage = 1
   @Input() percentLimit = 70
   @Input() autoInit = false
   @Input() onItself = false
 
   @Output() nearOfBottom = new EventEmitter<void>()
-  @Output() nearOfTop = new EventEmitter<void>()
-  @Output() pageChanged = new EventEmitter<number>()
 
   private decimalLimit = 0
   private lastCurrentBottom = -1
-  private lastCurrentTop = 0
   private scrollDownSub: Subscription
-  private scrollUpSub: Subscription
-  private pageChangeSub: Subscription
-  private middleScreen: number
   private container: HTMLElement
 
   constructor (private el: ElementRef) {
@@ -36,8 +27,6 @@ export class InfiniteScrollerDirective implements OnInit, OnDestroy {
 
   ngOnDestroy () {
     if (this.scrollDownSub) this.scrollDownSub.unsubscribe()
-    if (this.scrollUpSub) this.scrollUpSub.unsubscribe()
-    if (this.pageChangeSub) this.pageChangeSub.unsubscribe()
   }
 
   initialize () {
@@ -45,8 +34,6 @@ export class InfiniteScrollerDirective implements OnInit, OnDestroy {
       this.container = this.el.nativeElement
     }
 
-    this.middleScreen = window.innerHeight / 2
-
     // Emit the last value
     const throttleOptions = { leading: true, trailing: true }
 
@@ -72,40 +59,6 @@ export class InfiniteScrollerDirective implements OnInit, OnDestroy {
         filter(({ current, maximumScroll }) => maximumScroll <= 0 || (current / maximumScroll) > this.decimalLimit)
       )
       .subscribe(() => this.nearOfBottom.emit())
-
-    // Scroll up
-    this.scrollUpSub = scrollObservable
-      .pipe(
-        // Check we scroll up
-        filter(({ current }) => {
-          const res = this.lastCurrentTop > current
-
-          this.lastCurrentTop = current
-          return res
-        }),
-        filter(({ current, maximumScroll }) => {
-          return current !== 0 && (1 - (current / maximumScroll)) > this.decimalLimit
-        })
-      )
-      .subscribe(() => this.nearOfTop.emit())
-
-    // Page change
-    this.pageChangeSub = scrollObservable
-      .pipe(
-        distinct(),
-        map(({ current }) => this.calculateCurrentPage(current)),
-        distinctUntilChanged()
-      )
-      .subscribe(res => this.pageChanged.emit(res))
-  }
-
-  private calculateCurrentPage (current: number) {
-    const scrollY = current + this.middleScreen
-
-    const page = Math.max(1, Math.ceil(scrollY / this.pageHeight))
-
-    // Offset page
-    return page + (this.firstLoadedPage - 1)
   }
 
   private getScrollInfo () {