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@yoyoboot/l-52abp-ng

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This library was generated with [Angular CLI](https://github.com/angular/angular-cli) version 9.1.13.

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import { Directive, Input, Output, EventEmitter } from '@angular/core'; import PerfectScrollbar from 'perfect-scrollbar'; import { toBoolean } from '@delon/util'; import { PerfectScrollbarEvents } from './interfaces'; import { fromEvent, Subject } from 'rxjs'; import { debounceTime, takeUntil } from 'rxjs/operators'; import * as i0 from "@angular/core"; export class ScrollbarDirective { constructor(elRef, zone) { this.elRef = elRef; this.zone = zone; this.instance = null; this.ngDestroy = new Subject(); this._disabled = false; this.options = {}; this.psScrollX = new EventEmitter(); this.psScrollY = new EventEmitter(); this.psScrollUp = new EventEmitter(); this.psScrollDown = new EventEmitter(); this.psScrollLeft = new EventEmitter(); this.psScrollRight = new EventEmitter(); this.psXReachStart = new EventEmitter(); this.psXReachEnd = new EventEmitter(); this.psYReachStart = new EventEmitter(); this.psYReachEnd = new EventEmitter(); } set disabled(value) { this._disabled = toBoolean(value); if (this._disabled) { this.ngOnDestroy(); } else { this.init(); } } get el() { return this.elRef.nativeElement; } scrollToBottom() { this.el.scrollTop = this.el.scrollHeight - this.el.clientHeight; } scrollToTop() { this.el.scrollTop = 0; } scrollToLeft() { this.el.scrollLeft = 0; } scrollToRight() { this.el.scrollLeft = this.el.scrollWidth - this.el.clientWidth; } init() { this.zone.runOutsideAngular(() => { const options = Object.assign({ wheelSpeed: 0.5, swipeEasing: true, wheelPropagation: false, minScrollbarLength: 40, maxScrollbarLength: 300 }, this.options); setTimeout(() => { if (this._disabled) { return; } this.instance = new PerfectScrollbar(this.el, options); PerfectScrollbarEvents.forEach((eventName) => { const eventType = eventName.replace(/([A-Z])/g, c => `-${c.toLowerCase()}`); fromEvent(this.el, eventType) .pipe(debounceTime(20), takeUntil(this.ngDestroy)) .subscribe((event) => { this[eventName].emit(event); }); }); }, this.options.delay || 0); }); } ngOnDestroy() { this.ngDestroy.next(); this.ngDestroy.complete(); this.zone.runOutsideAngular(() => { if (this.instance) { this.instance.destroy(); } this.instance = null; }); } ngAfterViewInit() { this.init(); } } ScrollbarDirective.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.2.13", ngImport: i0, type: ScrollbarDirective, deps: [{ token: i0.ElementRef }, { token: i0.NgZone }], target: i0.ɵɵFactoryTarget.Directive }); ScrollbarDirective.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "12.0.0", version: "12.2.13", type: ScrollbarDirective, selector: "[Scrollbar]", inputs: { options: ["scrollbar", "options"], disabled: "disabled" }, outputs: { psScrollX: "psScrollX", psScrollY: "psScrollY", psScrollUp: "psScrollUp", psScrollDown: "psScrollDown", psScrollLeft: "psScrollLeft", psScrollRight: "psScrollRight", psXReachStart: "psXReachStart", psXReachEnd: "psXReachEnd", psYReachStart: "psYReachStart", psYReachEnd: "psYReachEnd" }, exportAs: ["scrollbarComp"], ngImport: i0 }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.2.13", ngImport: i0, type: ScrollbarDirective, decorators: [{ type: Directive, args: [{ selector: '[Scrollbar]', exportAs: 'scrollbarComp', }] }], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i0.NgZone }]; }, propDecorators: { options: [{ type: Input, args: ['scrollbar'] }], disabled: [{ type: Input }], psScrollX: [{ type: Output }], psScrollY: [{ type: Output }], psScrollUp: [{ type: Output }], psScrollDown: [{ type: Output }], psScrollLeft: [{ type: Output }], psScrollRight: [{ type: Output }], psXReachStart: [{ type: Output }], psXReachEnd: [{ type: Output }], psYReachStart: [{ type: Output }], psYReachEnd: [{ type: Output }] } }); //# 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{\n  Directive,\n  AfterViewInit,\n  OnDestroy,\n  ElementRef,\n  NgZone,\n  Input,\n  Output,\n  EventEmitter\n} from '@angular/core';\nimport PerfectScrollbar from 'perfect-scrollbar';\nimport {toBoolean} from '@delon/util';\nimport {ScrollbarOptions, PerfectScrollbarEvents, PerfectScrollbarEvent} from './interfaces';\nimport {fromEvent, Subject} from 'rxjs';\nimport {debounceTime, takeUntil} from 'rxjs/operators';\n\n@Directive({\n  selector: '[Scrollbar]',\n  exportAs: 'scrollbarComp',\n})\nexport class ScrollbarDirective implements AfterViewInit, OnDestroy {\n  private instance: PerfectScrollbar = null;\n  private readonly ngDestroy: Subject<void> = new Subject();\n  private _disabled = false;\n\n  @Input('scrollbar') options: ScrollbarOptions = {};\n\n  @Input()\n  set disabled(value: boolean) {\n    this._disabled = toBoolean(value);\n    if (this._disabled) {\n      this.ngOnDestroy();\n    } else {\n      this.init();\n    }\n  }\n\n  @Output() readonly psScrollX: EventEmitter<any> = new EventEmitter<any>();\n  @Output() readonly psScrollY: EventEmitter<any> = new EventEmitter<any>();\n\n  @Output() readonly psScrollUp: EventEmitter<any> = new EventEmitter<any>();\n  @Output() readonly psScrollDown: EventEmitter<any> = new EventEmitter<any>();\n  @Output() readonly psScrollLeft: EventEmitter<any> = new EventEmitter<any>();\n  @Output() readonly psScrollRight: EventEmitter<any> = new EventEmitter<any>();\n\n  @Output() readonly psXReachStart: EventEmitter<any> = new EventEmitter<any>();\n  @Output() readonly psXReachEnd: EventEmitter<any> = new EventEmitter<any>();\n  @Output() readonly psYReachStart: EventEmitter<any> = new EventEmitter<any>();\n  @Output() readonly psYReachEnd: EventEmitter<any> = new EventEmitter<any>();\n\n  constructor(private elRef: ElementRef, private zone: NgZone) {\n  }\n\n  private get el() {\n    return this.elRef.nativeElement as HTMLElement;\n  }\n\n  scrollToBottom() {\n    this.el.scrollTop = this.el.scrollHeight - this.el.clientHeight;\n  }\n\n  scrollToTop() {\n    this.el.scrollTop = 0;\n  }\n\n  scrollToLeft() {\n    this.el.scrollLeft = 0;\n  }\n\n  scrollToRight() {\n    this.el.scrollLeft = this.el.scrollWidth - this.el.clientWidth;\n  }\n\n  private init() {\n    this.zone.runOutsideAngular(() => {\n      const options = {\n        wheelSpeed: 0.5,\n        swipeEasing: true,\n        wheelPropagation: false,\n        minScrollbarLength: 40,\n        maxScrollbarLength: 300,\n        ...this.options,\n      };\n      setTimeout(() => {\n        if (this._disabled) {\n          return;\n        }\n\n        this.instance = new PerfectScrollbar(this.el, options);\n\n        PerfectScrollbarEvents.forEach((eventName: PerfectScrollbarEvent) => {\n          const eventType = eventName.replace(/([A-Z])/g, c => `-${c.toLowerCase()}`);\n\n          fromEvent<Event>(this.el, eventType)\n            .pipe(debounceTime(20), takeUntil(this.ngDestroy))\n            .subscribe((event: Event) => {\n              this[eventName].emit(event);\n            });\n        });\n      }, this.options.delay || 0);\n    });\n  }\n\n  ngOnDestroy(): void {\n    this.ngDestroy.next();\n    this.ngDestroy.complete();\n    this.zone.runOutsideAngular(() => {\n      if (this.instance) {\n        this.instance.destroy();\n      }\n      this.instance = null;\n    });\n  }\n\n  ngAfterViewInit(): void {\n    this.init();\n  }\n}\n"]}