UNPKG

5.64 kBJavaScriptView Raw
1/**
2 * @license
3 * Copyright Google LLC All Rights Reserved.
4 *
5 * Use of this source code is governed by an MIT-style license that can be
6 * found in the LICENSE file at https://angular.io/license
7 */
8import { Directionality } from '@angular/cdk/bidi';
9import { Directive, ElementRef, NgZone, Optional } from '@angular/core';
10import { ScrollDispatcher } from './scroll-dispatcher';
11import { CdkVirtualScrollable, VIRTUAL_SCROLLABLE } from './virtual-scrollable';
12import * as i0 from "@angular/core";
13import * as i1 from "./scroll-dispatcher";
14import * as i2 from "@angular/cdk/bidi";
15/**
16 * Provides a virtual scrollable for the element it is attached to.
17 */
18export class CdkVirtualScrollableElement extends CdkVirtualScrollable {
19 constructor(elementRef, scrollDispatcher, ngZone, dir) {
20 super(elementRef, scrollDispatcher, ngZone, dir);
21 }
22 measureBoundingClientRectWithScrollOffset(from) {
23 return (this.getElementRef().nativeElement.getBoundingClientRect()[from] -
24 this.measureScrollOffset(from));
25 }
26}
27CdkVirtualScrollableElement.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.0.1", ngImport: i0, type: CdkVirtualScrollableElement, deps: [{ token: i0.ElementRef }, { token: i1.ScrollDispatcher }, { token: i0.NgZone }, { token: i2.Directionality, optional: true }], target: i0.ɵɵFactoryTarget.Directive });
28CdkVirtualScrollableElement.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "14.0.1", type: CdkVirtualScrollableElement, selector: "[cdkVirtualScrollingElement]", host: { classAttribute: "cdk-virtual-scrollable" }, providers: [{ provide: VIRTUAL_SCROLLABLE, useExisting: CdkVirtualScrollableElement }], usesInheritance: true, ngImport: i0 });
29i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.0.1", ngImport: i0, type: CdkVirtualScrollableElement, decorators: [{
30 type: Directive,
31 args: [{
32 selector: '[cdkVirtualScrollingElement]',
33 providers: [{ provide: VIRTUAL_SCROLLABLE, useExisting: CdkVirtualScrollableElement }],
34 host: {
35 'class': 'cdk-virtual-scrollable',
36 },
37 }]
38 }], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i1.ScrollDispatcher }, { type: i0.NgZone }, { type: i2.Directionality, decorators: [{
39 type: Optional
40 }] }]; } });
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