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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 * Generated from: nz-affix.component.ts * @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, Component, ElementRef, EventEmitter, Inject, Input, NgZone, Output, ViewChild, ViewEncapsulation } from '@angular/core'; import { fromEvent, merge, Subscription } from 'rxjs'; import { auditTime } from 'rxjs/operators'; import { getStyleAsText, shallowEqual, InputNumber, NzConfigService, NzScrollService, WithConfig } from 'ng-zorro-antd/core'; import { isTargetWindow } from './utils'; /** * @record */ function SimpleRect() { } if (false) { /** @type {?} */ SimpleRect.prototype.top; /** @type {?} */ SimpleRect.prototype.left; /** @type {?|undefined} */ SimpleRect.prototype.width; /** @type {?|undefined} */ SimpleRect.prototype.height; /** @type {?|undefined} */ SimpleRect.prototype.bottom; } /** @type {?} */ var NZ_CONFIG_COMPONENT_NAME = 'affix'; /** @type {?} */ var NZ_AFFIX_CLS_PREFIX = 'ant-affix'; /** @type {?} */ var NZ_AFFIX_DEFAULT_SCROLL_TIME = 20; /** @type {?} */ var NZ_AFFIX_RESPOND_EVENTS = ['resize', 'scroll', 'touchstart', 'touchmove', 'touchend', 'pageshow', 'load']; var NzAffixComponent = /** @class */ (function () { function NzAffixComponent(el, doc, // tslint:disable-line no-any nzConfigService, scrollSrv, ngZone, platform) { this.nzConfigService = nzConfigService; this.scrollSrv = scrollSrv; this.ngZone = ngZone; this.platform = platform; this.nzChange = new EventEmitter(); this.scroll$ = Subscription.EMPTY; // The wrapper would stay at the original position as a placeholder. this.placeholderNode = el.nativeElement; this.document = doc; } Object.defineProperty(NzAffixComponent.prototype, "target", { get: /** * @private * @return {?} */ function () { /** @type {?} */ var el = this.nzTarget; return (typeof el === 'string' ? this.document.querySelector(el) : el) || window; }, enumerable: true, configurable: true }); /** * @param {?} changes * @return {?} */ NzAffixComponent.prototype.ngOnChanges = /** * @param {?} changes * @return {?} */ function (changes) { var nzOffsetBottom = changes.nzOffsetBottom, nzOffsetTop = changes.nzOffsetTop, nzTarget = changes.nzTarget; if (nzOffsetBottom || nzOffsetTop) { this.updatePosition((/** @type {?} */ ({}))); } if (nzTarget) { this.registerListeners(); } }; /** * @return {?} */ NzAffixComponent.prototype.ngAfterViewInit = /** * @return {?} */ function () { this.registerListeners(); }; /** * @return {?} */ NzAffixComponent.prototype.ngOnDestroy = /** * @return {?} */ function () { this.removeListeners(); }; /** * @private * @return {?} */ NzAffixComponent.prototype.registerListeners = /** * @private * @return {?} */ function () { var _this = this; this.removeListeners(); this.scroll$ = this.ngZone.runOutsideAngular((/** * @return {?} */ function () { return merge.apply(void 0, tslib_1.__spread(NZ_AFFIX_RESPOND_EVENTS.map((/** * @param {?} evName * @return {?} */ function (evName) { return fromEvent(_this.target, evName); })))).pipe(auditTime(NZ_AFFIX_DEFAULT_SCROLL_TIME)) .subscribe((/** * @param {?} e * @return {?} */ function (e) { return _this.updatePosition(e); })); })); this.timeout = setTimeout((/** * @return {?} */ function () { return _this.updatePosition((/** @type {?} */ ({}))); })); }; /** * @private * @return {?} */ NzAffixComponent.prototype.removeListeners = /** * @private * @return {?} */ function () { clearTimeout(this.timeout); this.scroll$.unsubscribe(); }; /** * @param {?} element * @param {?} target * @return {?} */ NzAffixComponent.prototype.getOffset = /** * @param {?} element * @param {?} target * @return {?} */ function (element, target) { /** @type {?} */ var elemRect = element.getBoundingClientRect(); /** @type {?} */ var targetRect = this.getTargetRect((/** @type {?} */ (target))); /** @type {?} */ var scrollTop = this.scrollSrv.getScroll(target, true); /** @type {?} */ var scrollLeft = this.scrollSrv.getScroll(target, false); /** @type {?} */ var docElem = this.document.body; /** @type {?} */ var clientTop = docElem.clientTop || 0; /** @type {?} */ var clientLeft = docElem.clientLeft || 0; return { top: elemRect.top - targetRect.top + scrollTop - clientTop, left: elemRect.left - targetRect.left + scrollLeft - clientLeft, width: elemRect.width, height: elemRect.height }; }; /** * @private * @param {?} target * @return {?} */ NzAffixComponent.prototype.getTargetRect = /** * @private * @param {?} target * @return {?} */ function (target) { return !isTargetWindow(target) ? target.getBoundingClientRect() : { top: 0, left: 0, bottom: 0 }; }; /** * @private * @param {?} e * @param {?=} affixStyle * @return {?} */ NzAffixComponent.prototype.setAffixStyle = /** * @private * @param {?} e * @param {?=} affixStyle * @return {?} */ function (e, affixStyle) { /** @type {?} */ var originalAffixStyle = this.affixStyle; /** @type {?} */ var isWindow = this.target === window; if (e.type === 'scroll' && originalAffixStyle && affixStyle && isWindow) { return; } if (shallowEqual(originalAffixStyle, affixStyle)) { return; } /** @type {?} */ var fixed = !!affixStyle; /** @type {?} */ var wrapEl = this.fixedEl.nativeElement; wrapEl.style.cssText = getStyleAsText(affixStyle); this.affixStyle = affixStyle; if (fixed) { wrapEl.classList.add(NZ_AFFIX_CLS_PREFIX); } else { wrapEl.classList.remove(NZ_AFFIX_CLS_PREFIX); } if ((affixStyle && !originalAffixStyle) || (!affixStyle && originalAffixStyle)) { this.nzChange.emit(fixed); } }; /** * @private * @param {?=} placeholderStyle * @return {?} */ NzAffixComponent.prototype.setPlaceholderStyle = /** * @private * @param {?=} placeholderStyle * @return {?} */ function (placeholderStyle) { /** @type {?} */ var originalPlaceholderStyle = this.placeholderStyle; if (shallowEqual(placeholderStyle, originalPlaceholderStyle)) { return; } this.placeholderNode.style.cssText = getStyleAsText(placeholderStyle); this.placeholderStyle = placeholderStyle; }; /** * @private * @param {?} e * @return {?} */ NzAffixComponent.prototype.syncPlaceholderStyle = /** * @private * @param {?} e * @return {?} */ function (e) { if (!this.affixStyle) { return; } this.placeholderNode.style.cssText = ''; this.placeholderStyle = undefined; /** @type {?} */ var styleObj = { width: this.placeholderNode.offsetWidth, height: this.fixedEl.nativeElement.offsetHeight }; this.setAffixStyle(e, tslib_1.__assign({}, this.affixStyle, styleObj)); this.setPlaceholderStyle(styleObj); }; /** * @param {?} e * @return {?} */ NzAffixComponent.prototype.updatePosition = /** * @param {?} e * @return {?} */ function (e) { if (!this.platform.isBrowser) { return; } /** @type {?} */ var targetNode = this.target; /** @type {?} */ var offsetTop = this.nzOffsetTop; /** @type {?} */ var scrollTop = this.scrollSrv.getScroll(targetNode, true); /** @type {?} */ var elemOffset = this.getOffset(this.placeholderNode, (/** @type {?} */ (targetNode))); /** @type {?} */ var fixedNode = this.fixedEl.nativeElement; /** @type {?} */ var elemSize = { width: fixedNode.offsetWidth, height: fixedNode.offsetHeight }; /** @type {?} */ var offsetMode = { top: false, bottom: false }; // Default to `offsetTop=0`. if (typeof offsetTop !== 'number' && typeof this.nzOffsetBottom !== 'number') { offsetMode.top = true; offsetTop = 0; } else { offsetMode.top = typeof offsetTop === 'number'; offsetMode.bottom = typeof this.nzOffsetBottom === 'number'; } /** @type {?} */ var targetRect = this.getTargetRect((/** @type {?} */ (targetNode))); /** @type {?} */ var targetInnerHeight = ((/** @type {?} */ (targetNode))).innerHeight || ((/** @type {?} */ (targetNode))).clientHeight; if (scrollTop >= elemOffset.top - ((/** @type {?} */ (offsetTop))) && offsetMode.top) { /** @type {?} */ var width = elemOffset.width; /** @type {?} */ var top_1 = targetRect.top + ((/** @type {?} */ (offsetTop))); this.setAffixStyle(e, { position: 'fixed', top: top_1, left: targetRect.left + elemOffset.left, maxHeight: "calc(100vh - " + top_1 + "px)", width: width }); this.setPlaceholderStyle({ width: width, height: elemSize.height }); } else if (scrollTop <= elemOffset.top + elemSize.height + ((/** @type {?} */ (this.nzOffsetBottom))) - targetInnerHeight && offsetMode.bottom) { /** @type {?} */ var targetBottomOffet = targetNode === window ? 0 : window.innerHeight - (/** @type {?} */ (targetRect.bottom)); /** @type {?} */ var width = elemOffset.width; this.setAffixStyle(e, { position: 'fixed', bottom: targetBottomOffet + ((/** @type {?} */ (this.nzOffsetBottom))), left: targetRect.left + elemOffset.left, width: width }); this.setPlaceholderStyle({ width: width, height: elemOffset.height }); } else { if (e.type === 'resize' && this.affixStyle && this.affixStyle.position === 'fixed' && this.placeholderNode.offsetWidth) { this.setAffixStyle(e, tslib_1.__assign({}, this.affixStyle, { width: this.placeholderNode.offsetWidth })); } else { this.setAffixStyle(e); } this.setPlaceholderStyle(); } if (e.type === 'resize') { this.syncPlaceholderStyle(e); } }; NzAffixComponent.decorators = [ { type: Component, args: [{ selector: 'nz-affix', exportAs: 'nzAffix', template: "<div #fixedEl>\n <ng-content></ng-content>\n</div>\n", changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, styles: ["\n nz-affix {\n display: block;\n }\n "] }] } ]; /** @nocollapse */ NzAffixComponent.ctorParameters = function () { return [ { type: ElementRef }, { type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] }, { type: NzConfigService }, { type: NzScrollService }, { type: NgZone }, { type: Platform } ]; }; NzAffixComponent.propDecorators = { fixedEl: [{ type: ViewChild, args: ['fixedEl', { static: true },] }], nzTarget: [{ type: Input }], nzOffsetTop: [{ type: Input }], nzOffsetBottom: [{ type: Input }], nzChange: [{ type: Output }] }; tslib_1.__decorate([ WithConfig(NZ_CONFIG_COMPONENT_NAME, 0), InputNumber(), tslib_1.__metadata("design:type", Object) ], NzAffixComponent.prototype, "nzOffsetTop", void 0); tslib_1.__decorate([ WithConfig(NZ_CONFIG_COMPONENT_NAME, null), InputNumber(), tslib_1.__metadata("design:type", Object) ], NzAffixComponent.prototype, "nzOffsetBottom", void 0); return NzAffixComponent; }()); export { NzAffixComponent }; if (false) { /** * @type {?} * @private */ NzAffixComponent.prototype.fixedEl; /** @type {?} */ NzAffixComponent.prototype.nzTarget; /** @type {?} */ NzAffixComponent.prototype.nzOffsetTop; /** @type {?} */ NzAffixComponent.prototype.nzOffsetBottom; /** @type {?} */ NzAffixComponent.prototype.nzChange; /** * @type {?} * @private */ NzAffixComponent.prototype.placeholderNode; /** * @type {?} * @private */ NzAffixComponent.prototype.affixStyle; /** * @type {?} * @private */ NzAffixComponent.prototype.placeholderStyle; /** * @type {?} * @private */ NzAffixComponent.prototype.scroll$; /** * @type {?} * @private */ NzAffixComponent.prototype.timeout; /** * @type {?} * @private */ NzAffixComponent.prototype.document; /** @type {?} */ NzAffixComponent.prototype.nzConfigService; /** * @type {?} * @private */ NzAffixComponent.prototype.scrollSrv; /** * @type {?} * @private */ NzAffixComponent.prototype.ngZone; /** * @type {?} * @private */ NzAffixComponent.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  Component,\n  ElementRef,\n  EventEmitter,\n  Inject,\n  Input,\n  NgZone,\n  OnChanges,\n  OnDestroy,\n  Output,\n  SimpleChanges,\n  ViewChild,\n  ViewEncapsulation\n} from '@angular/core';\nimport { fromEvent, merge, Subscription } from 'rxjs';\nimport { auditTime } from 'rxjs/operators';\n\nimport {\n  getStyleAsText,\n  shallowEqual,\n  InputNumber,\n  NgStyleInterface,\n  NzConfigService,\n  NzScrollService,\n  WithConfig\n} from 'ng-zorro-antd/core';\nimport { isTargetWindow } from './utils';\n\ninterface SimpleRect {\n  top: number;\n  left: number;\n  width?: number;\n  height?: number;\n  bottom?: number;\n}\n\nconst NZ_CONFIG_COMPONENT_NAME = 'affix';\nconst NZ_AFFIX_CLS_PREFIX = 'ant-affix';\nconst NZ_AFFIX_DEFAULT_SCROLL_TIME = 20;\nconst NZ_AFFIX_RESPOND_EVENTS = ['resize', 'scroll', 'touchstart', 'touchmove', 'touchend', 'pageshow', 'load'];\n\n@Component({\n  selector: 'nz-affix',\n  exportAs: 'nzAffix',\n  templateUrl: './nz-affix.component.html',\n  changeDetection: ChangeDetectionStrategy.OnPush,\n  styles: [\n    `\n      nz-affix {\n        display: block;\n      }\n    `\n  ],\n  encapsulation: ViewEncapsulation.None\n})\nexport class NzAffixComponent implements AfterViewInit, OnChanges, OnDestroy {\n  @ViewChild('fixedEl', { static: true }) private fixedEl: ElementRef<HTMLDivElement>;\n\n  @Input() nzTarget: string | Element | Window;\n\n  @Input()\n  @WithConfig<number | null>(NZ_CONFIG_COMPONENT_NAME, 0)\n  @InputNumber()\n  nzOffsetTop: null | number;\n\n  @Input()\n  @WithConfig<number | null>(NZ_CONFIG_COMPONENT_NAME, null)\n  @InputNumber()\n  nzOffsetBottom: null | number;\n\n  @Output() readonly nzChange = new EventEmitter<boolean>();\n\n  private readonly placeholderNode: HTMLElement;\n\n  private affixStyle?: NgStyleInterface;\n  private placeholderStyle?: NgStyleInterface;\n  private scroll$: Subscription = Subscription.EMPTY;\n  private timeout?: number;\n  private document: Document;\n\n  private get target(): Element | Window {\n    const el = this.nzTarget;\n    return (typeof el === 'string' ? this.document.querySelector(el) : el) || window;\n  }\n\n  constructor(\n    el: ElementRef,\n    @Inject(DOCUMENT) doc: any, // tslint:disable-line no-any\n    public nzConfigService: NzConfigService,\n    private scrollSrv: NzScrollService,\n    private ngZone: NgZone,\n    private platform: Platform\n  ) {\n    // The wrapper would stay at the original position as a placeholder.\n    this.placeholderNode = el.nativeElement;\n    this.document = doc;\n  }\n\n  ngOnChanges(changes: SimpleChanges): void {\n    const { nzOffsetBottom, nzOffsetTop, nzTarget } = changes;\n\n    if (nzOffsetBottom || nzOffsetTop) {\n      this.updatePosition({} as Event);\n    }\n    if (nzTarget) {\n      this.registerListeners();\n    }\n  }\n\n  ngAfterViewInit(): void {\n    this.registerListeners();\n  }\n\n  ngOnDestroy(): void {\n    this.removeListeners();\n  }\n\n  private registerListeners(): void {\n    this.removeListeners();\n    this.scroll$ = this.ngZone.runOutsideAngular(() => {\n      return merge(...NZ_AFFIX_RESPOND_EVENTS.map(evName => fromEvent(this.target, evName)))\n        .pipe(auditTime(NZ_AFFIX_DEFAULT_SCROLL_TIME))\n        .subscribe(e => this.updatePosition(e));\n    });\n    this.timeout = setTimeout(() => this.updatePosition({} as Event));\n  }\n\n  private removeListeners(): void {\n    clearTimeout(this.timeout);\n    this.scroll$.unsubscribe();\n  }\n\n  getOffset(element: Element, target: Element | Window | undefined): SimpleRect {\n    const elemRect = element.getBoundingClientRect();\n    const targetRect = this.getTargetRect(target!);\n\n    const scrollTop = this.scrollSrv.getScroll(target, true);\n    const scrollLeft = this.scrollSrv.getScroll(target, false);\n\n    const docElem = this.document.body;\n    const clientTop = docElem.clientTop || 0;\n    const clientLeft = docElem.clientLeft || 0;\n\n    return {\n      top: elemRect.top - targetRect.top + scrollTop - clientTop,\n      left: elemRect.left - targetRect.left + scrollLeft - clientLeft,\n      width: elemRect.width,\n      height: elemRect.height\n    };\n  }\n\n  private getTargetRect(target: Element | Window): SimpleRect {\n    return !isTargetWindow(target)\n      ? target.getBoundingClientRect()\n      : {\n          top: 0,\n          left: 0,\n          bottom: 0\n        };\n  }\n\n  private setAffixStyle(e: Event, affixStyle?: NgStyleInterface): void {\n    const originalAffixStyle = this.affixStyle;\n    const isWindow = this.target === window;\n    if (e.type === 'scroll' && originalAffixStyle && affixStyle && isWindow) {\n      return;\n    }\n    if (shallowEqual(originalAffixStyle, affixStyle)) {\n      return;\n    }\n\n    const fixed = !!affixStyle;\n    const wrapEl = this.fixedEl.nativeElement;\n    wrapEl.style.cssText = getStyleAsText(affixStyle);\n    this.affixStyle = affixStyle;\n    if (fixed) {\n      wrapEl.classList.add(NZ_AFFIX_CLS_PREFIX);\n    } else {\n      wrapEl.classList.remove(NZ_AFFIX_CLS_PREFIX);\n    }\n\n    if ((affixStyle && !originalAffixStyle) || (!affixStyle && originalAffixStyle)) {\n      this.nzChange.emit(fixed);\n    }\n  }\n\n  private setPlaceholderStyle(placeholderStyle?: NgStyleInterface): void {\n    const originalPlaceholderStyle = this.placeholderStyle;\n    if (shallowEqual(placeholderStyle, originalPlaceholderStyle)) {\n      return;\n    }\n    this.placeholderNode.style.cssText = getStyleAsText(placeholderStyle);\n    this.placeholderStyle = placeholderStyle;\n  }\n\n  private syncPlaceholderStyle(e: Event): void {\n    if (!this.affixStyle) {\n      return;\n    }\n    this.placeholderNode.style.cssText = '';\n    this.placeholderStyle = undefined;\n    const styleObj = {\n      width: this.placeholderNode.offsetWidth,\n      height: this.fixedEl.nativeElement.offsetHeight\n    };\n    this.setAffixStyle(e, {\n      ...this.affixStyle,\n      ...styleObj\n    });\n    this.setPlaceholderStyle(styleObj);\n  }\n\n  updatePosition(e: Event): void {\n    if (!this.platform.isBrowser) {\n      return;\n    }\n\n    const targetNode = this.target;\n    let offsetTop = this.nzOffsetTop;\n    const scrollTop = this.scrollSrv.getScroll(targetNode, true);\n    const elemOffset = this.getOffset(this.placeholderNode, targetNode!);\n    const fixedNode = this.fixedEl.nativeElement;\n    const elemSize = {\n      width: fixedNode.offsetWidth,\n      height: fixedNode.offsetHeight\n    };\n    const offsetMode = {\n      top: false,\n      bottom: false\n    };\n    // Default to `offsetTop=0`.\n    if (typeof offsetTop !== 'number' && typeof this.nzOffsetBottom !== 'number') {\n      offsetMode.top = true;\n      offsetTop = 0;\n    } else {\n      offsetMode.top = typeof offsetTop === 'number';\n      offsetMode.bottom = typeof this.nzOffsetBottom === 'number';\n    }\n    const targetRect = this.getTargetRect(targetNode as Window);\n    const targetInnerHeight = (targetNode as Window).innerHeight || (targetNode as HTMLElement).clientHeight;\n    if (scrollTop >= elemOffset.top - (offsetTop as number) && offsetMode.top) {\n      const width = elemOffset.width;\n      const top = targetRect.top + (offsetTop as number);\n      this.setAffixStyle(e, {\n        position: 'fixed',\n        top,\n        left: targetRect.left + elemOffset.left,\n        maxHeight: `calc(100vh - ${top}px)`,\n        width\n      });\n      this.setPlaceholderStyle({\n        width,\n        height: elemSize.height\n      });\n    } else if (\n      scrollTop <= elemOffset.top + elemSize.height + (this.nzOffsetBottom as number) - targetInnerHeight &&\n      offsetMode.bottom\n    ) {\n      const targetBottomOffet = targetNode === window ? 0 : window.innerHeight - targetRect.bottom!;\n      const width = elemOffset.width;\n      this.setAffixStyle(e, {\n        position: 'fixed',\n        bottom: targetBottomOffet + (this.nzOffsetBottom as number),\n        left: targetRect.left + elemOffset.left,\n        width\n      });\n      this.setPlaceholderStyle({\n        width,\n        height: elemOffset.height\n      });\n    } else {\n      if (\n        e.type === 'resize' &&\n        this.affixStyle &&\n        this.affixStyle.position === 'fixed' &&\n        this.placeholderNode.offsetWidth\n      ) {\n        this.setAffixStyle(e, {\n          ...this.affixStyle,\n          width: this.placeholderNode.offsetWidth\n        });\n      } else {\n        this.setAffixStyle(e);\n      }\n      this.setPlaceholderStyle();\n    }\n\n    if (e.type === 'resize') {\n      this.syncPlaceholderStyle(e);\n    }\n  }\n}\n"]}