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@nebular/theme

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47 lines 1.82 kB
import { Inject, Injectable, NgZone } from '@angular/core'; import { ViewportRuler } from '@angular/cdk/overlay'; import { map } from 'rxjs/operators'; import { NbPlatform } from '../platform/platform-service'; import { NbLayoutRulerService } from '../../../services/ruler.service'; import { NbLayoutScrollService } from '../../../services/scroll.service'; import { NB_DOCUMENT } from '../../../theme.options'; export class NbViewportRulerAdapter extends ViewportRuler { constructor(platform, ngZone, ruler, scroll, document) { super(platform, ngZone, document); this.ruler = ruler; this.scroll = scroll; } getViewportSize() { let res; /* * getDimensions call is really synchronous operation. * And we have to conform with the interface of the original service. * */ this.ruler.getDimensions() .pipe(map(dimensions => ({ width: dimensions.clientWidth, height: dimensions.clientHeight }))) .subscribe(rect => res = rect); return res; } getViewportScrollPosition() { let res; /* * getPosition call is really synchronous operation. * And we have to conform with the interface of the original service. * */ this.scroll.getPosition() .pipe(map((position) => ({ top: position.y, left: position.x }))) .subscribe(position => res = position); return res; } } NbViewportRulerAdapter.decorators = [ { type: Injectable } ]; NbViewportRulerAdapter.ctorParameters = () => [ { type: NbPlatform }, { type: NgZone }, { type: NbLayoutRulerService }, { type: NbLayoutScrollService }, { type: undefined, decorators: [{ type: Inject, args: [NB_DOCUMENT,] }] } ]; //# sourceMappingURL=viewport-ruler-adapter.js.map