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ng-zorro-antd

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An enterprise-class UI components based on Ant Design and Angular

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/** * @fileoverview added by tsickle * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ import * as tslib_1 from "tslib"; /** * @license * Copyright Alibaba.com All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE */ import { Platform } from '@angular/cdk/platform'; import { DOCUMENT } from '@angular/common'; import { ChangeDetectionStrategy, ChangeDetectorRef, Component, ElementRef, EventEmitter, Inject, Input, Output, ViewChild, ViewEncapsulation } from '@angular/core'; import { fromEvent } from 'rxjs'; import { distinctUntilChanged, throttleTime } from 'rxjs/operators'; import { toNumber, InputBoolean, InputNumber, NzConfigService, NzScrollService, WithConfig } from 'ng-zorro-antd/core'; /** * @record */ function Section() { } if (false) { /** @type {?} */ Section.prototype.comp; /** @type {?} */ Section.prototype.top; } /** @type {?} */ var sharpMatcherRegx = /#([^#]+)$/; var NzAnchorComponent = /** @class */ (function () { function NzAnchorComponent(nzConfigService, scrollSrv, doc, cdr, platform) { this.nzConfigService = nzConfigService; this.scrollSrv = scrollSrv; this.doc = doc; this.cdr = cdr; this.platform = platform; this.nzAffix = true; this.nzClick = new EventEmitter(); this.nzScroll = new EventEmitter(); this.visible = false; this.wrapperStyle = { 'max-height': '100vh' }; this.links = []; this.animating = false; this.target = null; this.scroll$ = null; this.destroyed = false; } Object.defineProperty(NzAnchorComponent.prototype, "nzOffsetTop", { get: /** * @return {?} */ function () { return this._offsetTop; }, set: /** * @param {?} value * @return {?} */ function (value) { this._offsetTop = toNumber(value, 0); this.wrapperStyle = { 'max-height': "calc(100vh - " + this._offsetTop + "px)" }; }, enumerable: true, configurable: true }); Object.defineProperty(NzAnchorComponent.prototype, "nzTarget", { set: /** * @param {?} el * @return {?} */ function (el) { this.target = typeof el === 'string' ? this.doc.querySelector(el) : el; this.registerScrollEvent(); }, enumerable: true, configurable: true }); /** * @param {?} link * @return {?} */ NzAnchorComponent.prototype.registerLink = /** * @param {?} link * @return {?} */ function (link) { this.links.push(link); }; /** * @param {?} link * @return {?} */ NzAnchorComponent.prototype.unregisterLink = /** * @param {?} link * @return {?} */ function (link) { this.links.splice(this.links.indexOf(link), 1); }; /** * @private * @return {?} */ NzAnchorComponent.prototype.getTarget = /** * @private * @return {?} */ function () { return this.target || window; }; /** * @return {?} */ NzAnchorComponent.prototype.ngAfterViewInit = /** * @return {?} */ function () { this.registerScrollEvent(); }; /** * @return {?} */ NzAnchorComponent.prototype.ngOnDestroy = /** * @return {?} */ function () { this.destroyed = true; this.removeListen(); }; /** * @private * @return {?} */ NzAnchorComponent.prototype.registerScrollEvent = /** * @private * @return {?} */ function () { var _this = this; if (!this.platform.isBrowser) { return; } this.removeListen(); this.scroll$ = fromEvent(this.getTarget(), 'scroll') .pipe(throttleTime(50), distinctUntilChanged()) .subscribe((/** * @return {?} */ function () { return _this.handleScroll(); })); // Browser would maintain the scrolling position when refreshing. // So we have to delay calculation in avoid of getting a incorrect result. setTimeout((/** * @return {?} */ function () { return _this.handleScroll(); })); }; /** * @private * @return {?} */ NzAnchorComponent.prototype.removeListen = /** * @private * @return {?} */ function () { if (this.scroll$) { this.scroll$.unsubscribe(); } }; /** * @private * @param {?} element * @return {?} */ NzAnchorComponent.prototype.getOffsetTop = /** * @private * @param {?} element * @return {?} */ function (element) { if (!element || !element.getClientRects().length) { return 0; } /** @type {?} */ var rect = element.getBoundingClientRect(); if (rect.width || rect.height) { if (this.getTarget() === window) { return rect.top - (/** @type {?} */ ((/** @type {?} */ (element.ownerDocument)).documentElement)).clientTop; } return rect.top - ((/** @type {?} */ (this.getTarget()))).getBoundingClientRect().top; } return rect.top; }; /** * @return {?} */ NzAnchorComponent.prototype.handleScroll = /** * @return {?} */ function () { var _this = this; if (typeof document === 'undefined' || this.destroyed || this.animating) { return; } /** @type {?} */ var sections = []; /** @type {?} */ var scope = (this.nzOffsetTop || 0) + this.nzBounds; this.links.forEach((/** * @param {?} comp * @return {?} */ function (comp) { /** @type {?} */ var sharpLinkMatch = sharpMatcherRegx.exec(comp.nzHref.toString()); if (!sharpLinkMatch) { return; } /** @type {?} */ var target = _this.doc.getElementById(sharpLinkMatch[1]); if (target) { /** @type {?} */ var top_1 = _this.getOffsetTop(target); if (top_1 < scope) { sections.push({ top: top_1, comp: comp }); } } })); this.visible = !!sections.length; if (!this.visible) { this.clearActive(); this.cdr.detectChanges(); } else { /** @type {?} */ var maxSection = sections.reduce((/** * @param {?} prev * @param {?} curr * @return {?} */ function (prev, curr) { return (curr.top > prev.top ? curr : prev); })); this.handleActive(maxSection.comp); } }; /** * @private * @return {?} */ NzAnchorComponent.prototype.clearActive = /** * @private * @return {?} */ function () { this.links.forEach((/** * @param {?} i * @return {?} */ function (i) { i.active = false; i.markForCheck(); })); }; /** * @private * @param {?} comp * @return {?} */ NzAnchorComponent.prototype.handleActive = /** * @private * @param {?} comp * @return {?} */ function (comp) { this.clearActive(); comp.active = true; comp.markForCheck(); /** @type {?} */ var linkNode = (/** @type {?} */ (((/** @type {?} */ (comp.elementRef.nativeElement))).querySelector('.ant-anchor-link-title'))); this.ink.nativeElement.style.top = linkNode.offsetTop + linkNode.clientHeight / 2 - 4.5 + "px"; this.visible = true; this.cdr.detectChanges(); this.nzScroll.emit(comp); }; /** * @param {?} linkComp * @return {?} */ NzAnchorComponent.prototype.handleScrollTo = /** * @param {?} linkComp * @return {?} */ function (linkComp) { var _this = this; /** @type {?} */ var el = this.doc.querySelector(linkComp.nzHref); if (!el) { return; } this.animating = true; /** @type {?} */ var containerScrollTop = this.scrollSrv.getScroll(this.getTarget()); /** @type {?} */ var elOffsetTop = this.getOffsetTop(el); /** @type {?} */ var targetScrollTop = containerScrollTop + elOffsetTop - (this.nzOffsetTop || 0); this.scrollSrv.scrollTo(this.getTarget(), targetScrollTop, undefined, (/** * @return {?} */ function () { _this.animating = false; _this.handleActive(linkComp); })); this.nzClick.emit(linkComp.nzHref); }; NzAnchorComponent.decorators = [ { type: Component, args: [{ selector: 'nz-anchor', exportAs: 'nzAnchor', preserveWhitespaces: false, template: "<nz-affix *ngIf=\"nzAffix;else content\" [nzOffsetTop]=\"nzOffsetTop\">\n <ng-template [ngTemplateOutlet]=\"content\"></ng-template>\n</nz-affix>\n<ng-template #content>\n <div class=\"ant-anchor-wrapper\" [ngStyle]=\"wrapperStyle\">\n <div class=\"ant-anchor\" [ngClass]=\"{'fixed': !nzAffix && !nzShowInkInFixed}\">\n <div class=\"ant-anchor-ink\">\n <div class=\"ant-anchor-ink-ball\" [class.visible]=\"visible\" #ink></div>\n </div>\n <ng-content></ng-content>\n </div>\n </div>\n</ng-template>", encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.OnPush }] } ]; /** @nocollapse */ NzAnchorComponent.ctorParameters = function () { return [ { type: NzConfigService }, { type: NzScrollService }, { type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] }, { type: ChangeDetectorRef }, { type: Platform } ]; }; NzAnchorComponent.propDecorators = { ink: [{ type: ViewChild, args: ['ink', { static: false },] }], nzAffix: [{ type: Input }], nzShowInkInFixed: [{ type: Input }], nzBounds: [{ type: Input }], nzOffsetTop: [{ type: Input }], nzTarget: [{ type: Input }], nzClick: [{ type: Output }], nzScroll: [{ type: Output }] }; tslib_1.__decorate([ InputBoolean(), tslib_1.__metadata("design:type", Object) ], NzAnchorComponent.prototype, "nzAffix", void 0); tslib_1.__decorate([ WithConfig(false), InputBoolean(), tslib_1.__metadata("design:type", Boolean) ], NzAnchorComponent.prototype, "nzShowInkInFixed", void 0); tslib_1.__decorate([ WithConfig(5), InputNumber(), tslib_1.__metadata("design:type", Number) ], NzAnchorComponent.prototype, "nzBounds", void 0); tslib_1.__decorate([ WithConfig(), tslib_1.__metadata("design:type", Number), tslib_1.__metadata("design:paramtypes", [Number]) ], NzAnchorComponent.prototype, "nzOffsetTop", null); return NzAnchorComponent; }()); export { NzAnchorComponent }; if (false) { /** * @type {?} * @private */ NzAnchorComponent.prototype.ink; /** @type {?} */ NzAnchorComponent.prototype.nzAffix; /** @type {?} */ NzAnchorComponent.prototype.nzShowInkInFixed; /** @type {?} */ NzAnchorComponent.prototype.nzBounds; /** * @type {?} * @private */ NzAnchorComponent.prototype._offsetTop; /** @type {?} */ NzAnchorComponent.prototype.nzClick; /** @type {?} */ NzAnchorComponent.prototype.nzScroll; /** @type {?} */ NzAnchorComponent.prototype.visible; /** @type {?} */ NzAnchorComponent.prototype.wrapperStyle; /** * @type {?} * @private */ NzAnchorComponent.prototype.links; /** * @type {?} * @private */ NzAnchorComponent.prototype.animating; /** * @type {?} * @private */ NzAnchorComponent.prototype.target; /** * @type {?} * @private */ NzAnchorComponent.prototype.scroll$; /** * @type {?} * @private */ NzAnchorComponent.prototype.destroyed; /** @type {?} */ NzAnchorComponent.prototype.nzConfigService; /** * @type {?} * @private */ NzAnchorComponent.prototype.scrollSrv; /** * @type {?} * @private */ NzAnchorComponent.prototype.doc; /** * @type {?} * @private */ NzAnchorComponent.prototype.cdr; /** * @type {?} * @private */ NzAnchorComponent.prototype.platform; } //# 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* @license\n * Copyright Alibaba.com All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE\n */\n\nimport { Platform } from '@angular/cdk/platform';\nimport { DOCUMENT } from '@angular/common';\nimport {\n  AfterViewInit,\n  ChangeDetectionStrategy,\n  ChangeDetectorRef,\n  Component,\n  ElementRef,\n  EventEmitter,\n  Inject,\n  Input,\n  OnDestroy,\n  Output,\n  ViewChild,\n  ViewEncapsulation\n} from '@angular/core';\nimport { fromEvent, Subscription } from 'rxjs';\nimport { distinctUntilChanged, throttleTime } from 'rxjs/operators';\n\nimport {\n  toNumber,\n  InputBoolean,\n  InputNumber,\n  NgStyleInterface,\n  NzConfigService,\n  NzScrollService,\n  WithConfig\n} from 'ng-zorro-antd/core';\n\nimport { NzAnchorLinkComponent } from './nz-anchor-link.component';\n\ninterface Section {\n  comp: NzAnchorLinkComponent;\n  top: number;\n}\n\nconst sharpMatcherRegx = /#([^#]+)$/;\n\n@Component({\n  selector: 'nz-anchor',\n  exportAs: 'nzAnchor',\n  preserveWhitespaces: false,\n  templateUrl: './nz-anchor.component.html',\n  encapsulation: ViewEncapsulation.None,\n  changeDetection: ChangeDetectionStrategy.OnPush\n})\nexport class NzAnchorComponent implements OnDestroy, AfterViewInit {\n  @ViewChild('ink', { static: false }) private ink: ElementRef;\n\n  @Input() @InputBoolean() nzAffix = true;\n  @Input() @WithConfig(false) @InputBoolean() nzShowInkInFixed: boolean;\n  @Input() @WithConfig(5) @InputNumber() nzBounds: number;\n\n  @Input()\n  @WithConfig<number>()\n  set nzOffsetTop(value: number) {\n    this._offsetTop = toNumber(value, 0);\n    this.wrapperStyle = {\n      'max-height': `calc(100vh - ${this._offsetTop}px)`\n    };\n  }\n\n  get nzOffsetTop(): number {\n    return this._offsetTop;\n  }\n\n  private _offsetTop: number;\n\n  @Input()\n  set nzTarget(el: string | Element) {\n    this.target = typeof el === 'string' ? this.doc.querySelector(el) : el;\n    this.registerScrollEvent();\n  }\n\n  @Output() readonly nzClick = new EventEmitter<string>();\n  @Output() readonly nzScroll = new EventEmitter<NzAnchorLinkComponent>();\n\n  visible = false;\n  wrapperStyle: NgStyleInterface = { 'max-height': '100vh' };\n\n  private links: NzAnchorLinkComponent[] = [];\n  private animating = false;\n  private target: Element | null = null;\n  private scroll$: Subscription | null = null;\n  private destroyed = false;\n\n  constructor(\n    public nzConfigService: NzConfigService,\n    private scrollSrv: NzScrollService,\n    /* tslint:disable-next-line:no-any */\n    @Inject(DOCUMENT) private doc: any,\n    private cdr: ChangeDetectorRef,\n    private platform: Platform\n  ) {}\n\n  registerLink(link: NzAnchorLinkComponent): void {\n    this.links.push(link);\n  }\n\n  unregisterLink(link: NzAnchorLinkComponent): void {\n    this.links.splice(this.links.indexOf(link), 1);\n  }\n\n  private getTarget(): Element | Window {\n    return this.target || window;\n  }\n\n  ngAfterViewInit(): void {\n    this.registerScrollEvent();\n  }\n\n  ngOnDestroy(): void {\n    this.destroyed = true;\n    this.removeListen();\n  }\n\n  private registerScrollEvent(): void {\n    if (!this.platform.isBrowser) {\n      return;\n    }\n    this.removeListen();\n    this.scroll$ = fromEvent(this.getTarget(), 'scroll')\n      .pipe(\n        throttleTime(50),\n        distinctUntilChanged()\n      )\n      .subscribe(() => this.handleScroll());\n    // Browser would maintain the scrolling position when refreshing.\n    // So we have to delay calculation in avoid of getting a incorrect result.\n    setTimeout(() => this.handleScroll());\n  }\n\n  private removeListen(): void {\n    if (this.scroll$) {\n      this.scroll$.unsubscribe();\n    }\n  }\n\n  private getOffsetTop(element: HTMLElement): number {\n    if (!element || !element.getClientRects().length) {\n      return 0;\n    }\n    const rect = element.getBoundingClientRect();\n    if (rect.width || rect.height) {\n      if (this.getTarget() === window) {\n        return rect.top - element.ownerDocument!.documentElement!.clientTop;\n      }\n      return rect.top - (this.getTarget() as HTMLElement).getBoundingClientRect().top;\n    }\n    return rect.top;\n  }\n\n  handleScroll(): void {\n    if (typeof document === 'undefined' || this.destroyed || this.animating) {\n      return;\n    }\n\n    const sections: Section[] = [];\n    const scope = (this.nzOffsetTop || 0) + this.nzBounds;\n    this.links.forEach(comp => {\n      const sharpLinkMatch = sharpMatcherRegx.exec(comp.nzHref.toString());\n      if (!sharpLinkMatch) {\n        return;\n      }\n      const target = this.doc.getElementById(sharpLinkMatch[1]);\n      if (target) {\n        const top = this.getOffsetTop(target);\n        if (top < scope) {\n          sections.push({\n            top,\n            comp\n          });\n        }\n      }\n    });\n\n    this.visible = !!sections.length;\n    if (!this.visible) {\n      this.clearActive();\n      this.cdr.detectChanges();\n    } else {\n      const maxSection = sections.reduce((prev, curr) => (curr.top > prev.top ? curr : prev));\n      this.handleActive(maxSection.comp);\n    }\n  }\n\n  private clearActive(): void {\n    this.links.forEach(i => {\n      i.active = false;\n      i.markForCheck();\n    });\n  }\n\n  private handleActive(comp: NzAnchorLinkComponent): void {\n    this.clearActive();\n\n    comp.active = true;\n    comp.markForCheck();\n\n    const linkNode = (comp.elementRef.nativeElement as HTMLDivElement).querySelector(\n      '.ant-anchor-link-title'\n    ) as HTMLElement;\n    this.ink.nativeElement.style.top = `${linkNode.offsetTop + linkNode.clientHeight / 2 - 4.5}px`;\n    this.visible = true;\n    this.cdr.detectChanges();\n\n    this.nzScroll.emit(comp);\n  }\n\n  handleScrollTo(linkComp: NzAnchorLinkComponent): void {\n    const el = this.doc.querySelector(linkComp.nzHref);\n    if (!el) {\n      return;\n    }\n\n    this.animating = true;\n    const containerScrollTop = this.scrollSrv.getScroll(this.getTarget());\n    const elOffsetTop = this.getOffsetTop(el);\n    const targetScrollTop = containerScrollTop + elOffsetTop - (this.nzOffsetTop || 0);\n    this.scrollSrv.scrollTo(this.getTarget(), targetScrollTop, undefined, () => {\n      this.animating = false;\n      this.handleActive(linkComp);\n    });\n    this.nzClick.emit(linkComp.nzHref);\n  }\n}\n"]}