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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | 1x 1x 1x 1x 1x 1x 3x 3x 3x 1x 1x 1x 1x 1x 1x 1x 1x 2x 1x 1x 1x 1x | import { Injectable } from '@angular/core';
import { BehaviorSubject, Observable } from 'rxjs';
impoIrt { LayoutClass, OpenViduLayout, OpenViduLayoutOptions } from '../../models/layout.model';
import { DocumentService } from '../document/document.service';
@Injectable({
providedIn: 'root'
})
export class LayoutService {
layoutWidthObs: Observable<number>;
private _layoutWidthObs: BehaviorSubject<number> = new BehaviorSubject(0);
private openviduLayout: OpenViduLayout;
private openviduLayoutOptions: OpenViduLayoutOptions;
constructor(private documentService: DocumentService) {
this.layoutWidthObs = this._layoutWidthObs.asObservable();
}
I
initialize(timeout: number = null) {
if (!!timeout) {
setTimeout(() => {
this._initialize();
}, timeout);
} else {
this._initialize();
}
this.sendLayoutWidthEvent();
}
private _initialize() {
this.openviduLayout = new OpenViduLayout();
this.openviduLayoutOptions = this.getOptions();
this.openviduLayout.initLayoutContainer(document.getElementById('layout'), this.openviduLayoutOptions);
}
getOptions(): OpenViduLayoutOptions {
const options = {
maxRatio: 3 / 2, // The narrowest ratio that will be used (default 2x3)
minRatio: 9 / 15, // The widest ratio that will be used (default 16x9)
fixedRatio: false /* If this is true then the aspect ratio of the video is maintained
and minRatio and maxRatio are ignored (default false) */,
bigClass: LayoutClass.BIG_ELEMENT, // The class to add to elements that should be sized bigger
smallClass: LayoutClass.SMALL_ELEMENT,
bigPercentage: 0.85, // The maximum percentage of space the big ones should take up
bigFixedRatio: false, // fixedRatio for the big ones
bigMaxRatio: 3 / 2, // The narrowest ratio to use for the big elements (default 2x3)
bigMinRatio: 9 / 16, // The widest ratio to use for the big elements (default 16x9)
bigFirst: true, // Whether to place the big one in the top left (true) or bottom right
animate: true // Whether you want to animate the transitions. Invalid property, to disable it remove transition: all .1s linear;
};
return options;
}
update(timeout?: number) {
if (!!this.openviduLayout) {
if (!timeout) {
this.openviduLayout.updateLayout();
} else {
setTimeout(() => {
this.openviduLayout.updateLayout();
}, timeout);
}
this.sendLayoutWidthEvent();
}
}
getLayout() {
return this.openviduLayout;
}
clear() {
this.openviduLayout = null;
}
private sendLayoutWidthEvent() {
const sidenavLayoutElement = this.documentService.getHTMLElementByClassName(
this.openviduLayout.getLayoutContainer(),
LayoutClass.SIDENAV_CONTAINER
);
this._layoutWidthObs.next(sidenavLayoutElement.clientWidth);
}
}
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