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| import { Component, ElementRef, HostBinding, Input, OnDestroy, OnInit, ViewEncapsulation } from '@angular/core';
import { VgAPI } from '../core/services/vg-api';
import { IPlayable } from '../core/vg-media/i-playable';
import { VgStates } from '../core/states/vg-states';
import { Subscription } from 'rxjs/Subscription';
export class VgBuffering implements OnInit, OnDestroy {
vgFor: string;
elem: HTMLElement;
target: IPlayable;
checkInterval: number = 50;
currentPlayPos: number = 0;
lastPlayPos: number = 0;
subscriptions: Subscription[] = [];
isBuffering: boolean = false;
constructor(ref: ElementRef, public API: VgAPI) {
this.elem = ref.nativeElement;
}
ngOnInit() {
if (this.API.isPlayerReady) {
this.onPlayerReady();
}
else {
this.subscriptions.push(
this.API.playerReadyEvent.subscribe(() => this.onPlayerReady())
);
}
}
onPlayerReady() {
this.target = this.API.getMediaById(this.vgFor);
this.subscriptions.push(
this.target.subscriptions.bufferDetected.subscribe(
isBuffering => this.onUpdateBuffer(isBuffering)
)
);
}
onUpdateBuffer(isBuffering) {
this.isBuffering = isBuffering;
}
ngOnDestroy() {
this.subscriptions.forEach(s => s.unsubscribe());
}
static decorators: DecoratorInvocation[] = [
{ type: Component, args: [{
selector: 'vg-buffering',
encapsulation: ViewEncapsulation.None,
template: `<div class="vg-buffering">
<div class="bufferingContainer">
<div class="loadingSpinner"></div>
</div>
</div>`,
styles: [ `
vg-buffering {
display: none;
z-index: 201;
}
vg-buffering.is-buffering {
display: block;
}
.vg-buffering {
position: absolute;
display: block;
width: 100%;
height: 100%;
}
.vg-buffering .bufferingContainer {
width: 100%;
position: absolute;
cursor: pointer;
top: 50%;
margin-top: -50px;
zoom: 1;
filter: alpha(opacity=60);
opacity: 0.6;
}
/* Loading Spinner
* http://www.alessioatzeni.com/blog/css3-loading-animation-loop/
*/
.vg-buffering .loadingSpinner {
background-color: rgba(0, 0, 0, 0);
border: 5px solid rgba(255, 255, 255, 1);
opacity: .9;
border-top: 5px solid rgba(0, 0, 0, 0);
border-left: 5px solid rgba(0, 0, 0, 0);
border-radius: 50px;
box-shadow: 0 0 35px #FFFFFF;
width: 50px;
height: 50px;
margin: 0 auto;
-moz-animation: spin .5s infinite linear;
-webkit-animation: spin .5s infinite linear;
}
.vg-buffering .loadingSpinner .stop {
-webkit-animation-play-state: paused;
-moz-animation-play-state: paused;
}
@-moz-keyframes spin {
0% {
-moz-transform: rotate(0deg);
}
100% {
-moz-transform: rotate(360deg);
}
}
@-moz-keyframes spinoff {
0% {
-moz-transform: rotate(0deg);
}
100% {
-moz-transform: rotate(-360deg);
}
}
@-webkit-keyframes spin {
0% {
-webkit-transform: rotate(0deg);
}
100% {
-webkit-transform: rotate(360deg);
}
}
@-webkit-keyframes spinoff {
0% {
-webkit-transform: rotate(0deg);
}
100% {
-webkit-transform: rotate(-360deg);
}
}
` ]
}, ] },
];
/** @nocollapse */
static ctorParameters: ({type: any, decorators?: DecoratorInvocation[]}|null)[] = [
{type: ElementRef, },
{type: VgAPI, },
];
static propDecorators: {[key: string]: DecoratorInvocation[]} = {
'vgFor': [{ type: Input },],
'isBuffering': [{ type: HostBinding, args: ['class.is-buffering', ] },],
};
}
interface DecoratorInvocation {
type: Function;
args?: any[];
}
|