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Handle resizes on videos list

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Chocobozzz 2018-03-19 16:18:41 +01:00
parent 552586eda6
commit 6194c1b419
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1 changed files with 33 additions and 16 deletions
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49
client/src/app/shared/video/abstract-video-list.ts
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@ -4,6 +4,7 @@ import { isInMobileView } from '@app/shared/misc/utils'
import { InfiniteScrollerDirective } from '@app/shared/video/infinite-scroller.directive'
import { NotificationsService } from 'angular2-notifications'
import { Observable } from 'rxjs/Observable'
import { fromEvent } from 'rxjs/observable/fromEvent'
import { AuthService } from '../../core/auth'
import { ComponentPagination } from '../rest/component-pagination.model'
import { SortField } from './sort-field.type'
@ -49,23 +50,11 @@ export abstract class AbstractVideoList implements OnInit {
const routeParams = this.route.snapshot.params
this.loadRouteParams(routeParams)
if (isInMobileView()) {
this.pagination.itemsPerPage = 5
this.videoWidth = -1
}
if (this.videoWidth !== -1) {
const videosWidth = this.videosElement.nativeElement.offsetWidth
this.pagination.itemsPerPage = Math.floor(videosWidth / this.videoWidth) * AbstractVideoList.LINES_PER_PAGE
}
// Video takes all the width
if (this.videoWidth === -1) {
this.pageHeight = this.pagination.itemsPerPage * this.videoHeight
} else {
this.pageHeight = this.videoHeight * AbstractVideoList.LINES_PER_PAGE
}
fromEvent(window, 'resize')
.debounceTime(500)
.subscribe(() => this.calcPageSizes())
this.calcPageSizes()
if (this.loadOnInit === true) this.loadMoreVideos(this.pagination.currentPage)
}
@ -176,4 +165,32 @@ export abstract class AbstractVideoList implements OnInit {
private maxPageLoaded () {
return Math.max(...Object.keys(this.loadedPages).map(e => parseInt(e, 10)))
}
private calcPageSizes () {
if (isInMobileView()) {
this.pagination.itemsPerPage = 5
// Video takes all the width
this.videoWidth = -1
this.pageHeight = this.pagination.itemsPerPage * this.videoHeight
} else {
const videosWidth = this.videosElement.nativeElement.offsetWidth
this.pagination.itemsPerPage = Math.floor(videosWidth / this.videoWidth) * AbstractVideoList.LINES_PER_PAGE
this.pageHeight = this.videoHeight * AbstractVideoList.LINES_PER_PAGE
}
// Rebuild pages because maybe we modified the number of items per page
let videos: Video[] = []
Object.values(this.loadedPages)
.forEach(videosPage => videos = videos.concat(videosPage))
this.loadedPages = {}
for (let i = 1; (i * this.pagination.itemsPerPage) <= videos.length; i++) {
this.loadedPages[i] = videos.slice((i - 1) * this.pagination.itemsPerPage, this.pagination.itemsPerPage * i)
}
this.buildVideoPages()
console.log('Re calculated pages after a resize!')
}
}