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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,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, Output, ViewChild, ViewEncapsulation } from '@angular/core'; import { shallowEqual, throttleByAnimationFrameDecorator, toNumber, NzScrollService } from 'ng-zorro-antd/core'; var NzAffixComponent = /** @class */ (function () { function NzAffixComponent(_el, scrollSrv, doc, platform) { this.scrollSrv = scrollSrv; this.doc = doc; this.platform = platform; this.nzChange = new EventEmitter(); this.events = ['resize', 'scroll', 'touchstart', 'touchmove', 'touchend', 'pageshow', 'load']; this._target = null; this.placeholderNode = _el.nativeElement; if (this.platform.isBrowser) { this._target = window; } } Object.defineProperty(NzAffixComponent.prototype, "nzTarget", { set: /** * @param {?} value * @return {?} */ function (value) { if (this.platform.isBrowser) { this.clearEventListeners(); this._target = typeof value === 'string' ? this.doc.querySelector(value) : value || window; this.setTargetEventListeners(); this.updatePosition((/** @type {?} */ ({}))); } }, enumerable: true, configurable: true }); Object.defineProperty(NzAffixComponent.prototype, "nzOffsetTop", { get: /** * @return {?} */ function () { return this._offsetTop; }, set: /** * @param {?} value * @return {?} */ function (value) { if (value === undefined || value === null) { return; } this._offsetTop = toNumber(value, null); this.updatePosition((/** @type {?} */ ({}))); }, enumerable: true, configurable: true }); Object.defineProperty(NzAffixComponent.prototype, "nzOffsetBottom", { set: /** * @param {?} value * @return {?} */ function (value) { if (typeof value === 'undefined') { return; } this._offsetBottom = toNumber(value, null); this.updatePosition((/** @type {?} */ ({}))); }, enumerable: true, configurable: true }); /** * @return {?} */ NzAffixComponent.prototype.ngOnInit = /** * @return {?} */ function () { var _this = this; this.timeout = setTimeout((/** * @return {?} */ function () { _this.setTargetEventListeners(); _this.updatePosition((/** @type {?} */ ({}))); })); }; /** * @return {?} */ NzAffixComponent.prototype.ngOnDestroy = /** * @return {?} */ function () { this.clearEventListeners(); clearTimeout(this.timeout); // tslint:disable-next-line:no-any ((/** @type {?} */ (this.updatePosition))).cancel(); }; /** * @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(target); /** @type {?} */ var scrollTop = this.scrollSrv.getScroll(target, true); /** @type {?} */ var scrollLeft = this.scrollSrv.getScroll(target, false); /** @type {?} */ var docElem = this.doc.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 * @return {?} */ NzAffixComponent.prototype.setTargetEventListeners = /** * @private * @return {?} */ function () { var _this = this; this.clearEventListeners(); if (this.platform.isBrowser) { this.events.forEach((/** * @param {?} eventName * @return {?} */ function (eventName) { (/** @type {?} */ (_this._target)).addEventListener(eventName, _this.updatePosition, false); })); } }; /** * @private * @return {?} */ NzAffixComponent.prototype.clearEventListeners = /** * @private * @return {?} */ function () { var _this = this; if (this.platform.isBrowser) { this.events.forEach((/** * @param {?} eventName * @return {?} */ function (eventName) { (/** @type {?} */ (_this._target)).removeEventListener(eventName, _this.updatePosition, false); })); } }; /** * @private * @param {?} target * @return {?} */ NzAffixComponent.prototype.getTargetRect = /** * @private * @param {?} target * @return {?} */ function (target) { return target !== window ? ((/** @type {?} */ (target))).getBoundingClientRect() : ((/** @type {?} */ ({ top: 0, left: 0, bottom: 0 }))); }; /** * @private * @param {?=} affixStyle * @return {?} */ NzAffixComponent.prototype.genStyle = /** * @private * @param {?=} affixStyle * @return {?} */ function (affixStyle) { if (!affixStyle) { return ''; } return Object.keys(affixStyle) .map((/** * @param {?} key * @return {?} */ function (key) { /** @type {?} */ var val = affixStyle[key]; return key + ":" + (typeof val === 'string' ? val : val + 'px'); })) .join(';'); }; /** * @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 = (/** @type {?} */ (this.fixedEl.nativeElement)); wrapEl.style.cssText = this.genStyle(affixStyle); this.affixStyle = affixStyle; /** @type {?} */ var cls = 'ant-affix'; if (fixed) { wrapEl.classList.add(cls); } else { wrapEl.classList.remove(cls); } 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 = this.genStyle(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 = (/** @type {?} */ (this._target)); // Backwards support /** @type {?} */ var offsetTop = this.nzOffsetTop; /** @type {?} */ var scrollTop = this.scrollSrv.getScroll((/** @type {?} */ (targetNode)), true); /** @type {?} */ var elemOffset = this.getOffset(this.placeholderNode, (/** @type {?} */ (targetNode))); /** @type {?} */ var fixedNode = (/** @type {?} */ (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._offsetBottom !== 'number') { offsetMode.top = true; offsetTop = 0; } else { offsetMode.top = typeof offsetTop === 'number'; offsetMode.bottom = typeof this._offsetBottom === '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._offsetBottom))) - targetInnerHeight && offsetMode.bottom) { /** @type {?} */ var targetBottomOffet = targetNode === window ? 0 : window.innerHeight - targetRect.bottom; /** @type {?} */ var width = elemOffset.width; this.setAffixStyle(e, { position: 'fixed', bottom: targetBottomOffet + ((/** @type {?} */ (this._offsetBottom))), 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>", changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, styles: ["\n nz-affix {\n display: block;\n }\n "] }] } ]; /** @nocollapse */ NzAffixComponent.ctorParameters = function () { return [ { type: ElementRef }, { type: NzScrollService }, { type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] }, { type: Platform } ]; }; NzAffixComponent.propDecorators = { nzTarget: [{ type: Input }], nzOffsetTop: [{ type: Input }], nzOffsetBottom: [{ type: Input }], nzChange: [{ type: Output }], fixedEl: [{ type: ViewChild, args: ['fixedEl',] }] }; tslib_1.__decorate([ throttleByAnimationFrameDecorator(), tslib_1.__metadata("design:type", Function), tslib_1.__metadata("design:paramtypes", [Event]), tslib_1.__metadata("design:returntype", void 0) ], NzAffixComponent.prototype, "updatePosition", null); return NzAffixComponent; }()); export { NzAffixComponent }; if (false) { /** @type {?} */ NzAffixComponent.prototype.nzChange; /** * @type {?} * @private */ NzAffixComponent.prototype.timeout; /** * @type {?} * @private */ NzAffixComponent.prototype.events; /** * @type {?} * @private */ NzAffixComponent.prototype.fixedEl; /** * @type {?} * @private */ NzAffixComponent.prototype.placeholderNode; /** * @type {?} * @private */ NzAffixComponent.prototype.affixStyle; /** * @type {?} * @private */ NzAffixComponent.prototype.placeholderStyle; /** * @type {?} * @private */ NzAffixComponent.prototype._target; /** * @type {?} * @private */ NzAffixComponent.prototype._offsetTop; /** * @type {?} * @private */ NzAffixComponent.prototype._offsetBottom; /** * @type {?} * @private */ NzAffixComponent.prototype.scrollSrv; /** * @type {?} * @private */ NzAffixComponent.prototype.doc; /** * @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  ChangeDetectionStrategy,\n  Component,\n  ElementRef,\n  EventEmitter,\n  Inject,\n  Input,\n  OnDestroy,\n  OnInit,\n  Output,\n  ViewChild,\n  ViewEncapsulation\n} from '@angular/core';\nimport {\n  shallowEqual,\n  throttleByAnimationFrameDecorator,\n  toNumber,\n  NzScrollService,\n  NGStyleInterface\n} from 'ng-zorro-antd/core';\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 OnInit, OnDestroy {\n  @Input()\n  set nzTarget(value: string | Element | Window) {\n    if (this.platform.isBrowser) {\n      this.clearEventListeners();\n      this._target = typeof value === 'string' ? this.doc.querySelector(value) : value || window;\n      this.setTargetEventListeners();\n      this.updatePosition({} as Event);\n    }\n  }\n\n  @Input()\n  set nzOffsetTop(value: number | null) {\n    if (value === undefined || value === null) {\n      return;\n    }\n    this._offsetTop = toNumber(value, null);\n    this.updatePosition({} as Event);\n  }\n\n  get nzOffsetTop(): number | null {\n    return this._offsetTop;\n  }\n\n  @Input()\n  set nzOffsetBottom(value: number) {\n    if (typeof value === 'undefined') {\n      return;\n    }\n    this._offsetBottom = toNumber(value, null);\n    this.updatePosition({} as Event);\n  }\n\n  @Output() readonly nzChange = new EventEmitter<boolean>();\n\n  private timeout: number;\n  private readonly events = ['resize', 'scroll', 'touchstart', 'touchmove', 'touchend', 'pageshow', 'load'];\n  @ViewChild('fixedEl') private fixedEl: ElementRef;\n\n  private readonly placeholderNode: HTMLElement;\n\n  private affixStyle: NGStyleInterface | undefined;\n  private placeholderStyle: NGStyleInterface | undefined;\n  private _target: Element | Window | null = null;\n  private _offsetTop: number | null;\n  private _offsetBottom: number | null;\n\n  constructor(\n    _el: ElementRef,\n    private scrollSrv: NzScrollService,\n    // tslint:disable-next-line:no-any\n    @Inject(DOCUMENT) private doc: any,\n    private platform: Platform\n  ) {\n    this.placeholderNode = _el.nativeElement;\n    if (this.platform.isBrowser) {\n      this._target = window;\n    }\n  }\n\n  ngOnInit(): void {\n    this.timeout = setTimeout(() => {\n      this.setTargetEventListeners();\n      this.updatePosition({} as Event);\n    });\n  }\n\n  ngOnDestroy(): void {\n    this.clearEventListeners();\n    clearTimeout(this.timeout);\n    // tslint:disable-next-line:no-any\n    (this.updatePosition as any).cancel();\n  }\n\n  getOffset(\n    element: Element,\n    target: Element | Window | undefined\n  ): {\n    top: number;\n    left: number;\n    width: number;\n    height: number;\n  } {\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.doc.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 setTargetEventListeners(): void {\n    this.clearEventListeners();\n    if (this.platform.isBrowser) {\n      this.events.forEach((eventName: string) => {\n        this._target!.addEventListener(eventName, this.updatePosition, false);\n      });\n    }\n  }\n\n  private clearEventListeners(): void {\n    if (this.platform.isBrowser) {\n      this.events.forEach(eventName => {\n        this._target!.removeEventListener(eventName, this.updatePosition, false);\n      });\n    }\n  }\n\n  private getTargetRect(target: Element | Window | undefined): ClientRect {\n    return target !== window\n      ? (target as HTMLElement).getBoundingClientRect()\n      : ({ top: 0, left: 0, bottom: 0 } as ClientRect);\n  }\n\n  private genStyle(affixStyle?: NGStyleInterface): string {\n    if (!affixStyle) {\n      return '';\n    }\n    return Object.keys(affixStyle)\n      .map(key => {\n        const val = affixStyle[key];\n        return `${key}:${typeof val === 'string' ? val : val + 'px'}`;\n      })\n      .join(';');\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 as HTMLElement;\n    wrapEl.style.cssText = this.genStyle(affixStyle);\n    this.affixStyle = affixStyle;\n    const cls = 'ant-affix';\n    if (fixed) {\n      wrapEl.classList.add(cls);\n    } else {\n      wrapEl.classList.remove(cls);\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 = this.genStyle(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 = { width: this.placeholderNode.offsetWidth, height: this.fixedEl.nativeElement.offsetHeight };\n    this.setAffixStyle(e, {\n      ...this.affixStyle,\n      ...styleObj\n    });\n    this.setPlaceholderStyle(styleObj);\n  }\n\n  @throttleByAnimationFrameDecorator()\n  updatePosition(e: Event): void {\n    if (!this.platform.isBrowser) {\n      return;\n    }\n    const targetNode = this._target as (HTMLElement | Window);\n    // Backwards support\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 as HTMLElement;\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._offsetBottom !== 'number') {\n      offsetMode.top = true;\n      offsetTop = 0;\n    } else {\n      offsetMode.top = typeof offsetTop === 'number';\n      offsetMode.bottom = typeof this._offsetBottom === '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._offsetBottom 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._offsetBottom 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, { ...this.affixStyle, width: this.placeholderNode.offsetWidth });\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"]}