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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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/** * 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 { __decorate, __metadata } from "tslib"; import { Directive, ElementRef, Input, Optional, Renderer2 } from '@angular/core'; import { IconDirective } from '@ant-design/icons-angular'; import { InputBoolean } from 'ng-zorro-antd/core/util'; import { NzIconPatchService, NzIconService } from './icon.service'; export class NzIconDirective extends IconDirective { constructor(elementRef, iconService, renderer, iconPatch) { super(iconService, elementRef, renderer); this.iconService = iconService; this.renderer = renderer; this.cacheClassName = null; this.nzRotate = 0; this.spin = false; if (iconPatch) { iconPatch.doPatch(); } this.el = elementRef.nativeElement; } set nzSpin(value) { this.spin = value; } set nzType(value) { this.type = value; } set nzTheme(value) { this.theme = value; } set nzTwotoneColor(value) { this.twoToneColor = value; } set nzIconfont(value) { this.iconfont = value; } ngOnChanges(changes) { const { nzType, nzTwotoneColor, nzSpin, nzTheme, nzRotate } = changes; if (nzType || nzTwotoneColor || nzSpin || nzTheme) { this.changeIcon2(); } else if (nzRotate) { this.handleRotate(this.el.firstChild); } else { this._setSVGElement(this.iconService.createIconfontIcon(`#${this.iconfont}`)); } } ngOnInit() { this.renderer.setAttribute(this.el, 'class', `anticon ${this.el.className}`.trim()); } /** * If custom content is provided, try to normalize SVG elements. */ ngAfterContentChecked() { if (!this.type) { const children = this.el.children; let length = children.length; if (!this.type && children.length) { while (length--) { const child = children[length]; if (child.tagName.toLowerCase() === 'svg') { this.iconService.normalizeSvgElement(child); } } } } } /** * Replacement of `changeIcon` for more modifications. */ changeIcon2() { this.setClassName(); this._changeIcon().then(svgOrRemove => { if (svgOrRemove) { this.setSVGData(svgOrRemove); this.handleSpin(svgOrRemove); this.handleRotate(svgOrRemove); } }); } handleSpin(svg) { if (this.spin || this.type === 'loading') { this.renderer.addClass(svg, 'anticon-spin'); } else { this.renderer.removeClass(svg, 'anticon-spin'); } } handleRotate(svg) { if (this.nzRotate) { this.renderer.setAttribute(svg, 'style', `transform: rotate(${this.nzRotate}deg)`); } else { this.renderer.removeAttribute(svg, 'style'); } } setClassName() { if (this.cacheClassName) { this.renderer.removeClass(this.el, this.cacheClassName); } this.cacheClassName = `anticon-${this.type}`; this.renderer.addClass(this.el, this.cacheClassName); } setSVGData(svg) { this.renderer.setAttribute(svg, 'data-icon', this.type); this.renderer.setAttribute(svg, 'aria-hidden', 'true'); } } NzIconDirective.decorators = [ { type: Directive, args: [{ selector: '[nz-icon]', exportAs: 'nzIcon', host: { '[class.anticon]': 'true' } },] } ]; NzIconDirective.ctorParameters = () => [ { type: ElementRef }, { type: NzIconService }, { type: Renderer2 }, { type: NzIconPatchService, decorators: [{ type: Optional }] } ]; NzIconDirective.propDecorators = { nzSpin: [{ type: Input }], nzRotate: [{ type: Input }], nzType: [{ type: Input }], nzTheme: [{ type: Input }], nzTwotoneColor: [{ type: Input }], nzIconfont: [{ type: Input }] }; __decorate([ InputBoolean(), __metadata("design:type", Boolean), __metadata("design:paramtypes", [Boolean]) ], NzIconDirective.prototype, "nzSpin", null); //# 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* 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 { AfterContentChecked, Directive, ElementRef, Input, OnChanges, OnInit, Optional, Renderer2, SimpleChanges } from '@angular/core';\nimport { IconDirective, ThemeType } from '@ant-design/icons-angular';\nimport { BooleanInput } from 'ng-zorro-antd/core/types';\nimport { InputBoolean } from 'ng-zorro-antd/core/util';\n\nimport { NzIconPatchService, NzIconService } from './icon.service';\n\n@Directive({\n  selector: '[nz-icon]',\n  exportAs: 'nzIcon',\n  host: {\n    '[class.anticon]': 'true'\n  }\n})\nexport class NzIconDirective extends IconDirective implements OnInit, OnChanges, AfterContentChecked {\n  static ngAcceptInputType_nzSpin: BooleanInput;\n\n  cacheClassName: string | null = null;\n  @Input()\n  @InputBoolean()\n  set nzSpin(value: boolean) {\n    this.spin = value;\n  }\n\n  @Input() nzRotate: number = 0;\n\n  @Input()\n  set nzType(value: string) {\n    this.type = value;\n  }\n\n  @Input()\n  set nzTheme(value: ThemeType) {\n    this.theme = value;\n  }\n\n  @Input()\n  set nzTwotoneColor(value: string) {\n    this.twoToneColor = value;\n  }\n\n  @Input()\n  set nzIconfont(value: string) {\n    this.iconfont = value;\n  }\n\n  hostClass?: string;\n\n  private readonly el: HTMLElement;\n  private iconfont?: string;\n  private spin: boolean = false;\n\n  constructor(\n    elementRef: ElementRef,\n    public iconService: NzIconService,\n    public renderer: Renderer2,\n    @Optional() iconPatch: NzIconPatchService\n  ) {\n    super(iconService, elementRef, renderer);\n\n    if (iconPatch) {\n      iconPatch.doPatch();\n    }\n\n    this.el = elementRef.nativeElement;\n  }\n\n  ngOnChanges(changes: SimpleChanges): void {\n    const { nzType, nzTwotoneColor, nzSpin, nzTheme, nzRotate } = changes;\n\n    if (nzType || nzTwotoneColor || nzSpin || nzTheme) {\n      this.changeIcon2();\n    } else if (nzRotate) {\n      this.handleRotate(this.el.firstChild as SVGElement);\n    } else {\n      this._setSVGElement(this.iconService.createIconfontIcon(`#${this.iconfont}`));\n    }\n  }\n\n  ngOnInit(): void {\n    this.renderer.setAttribute(this.el, 'class', `anticon ${this.el.className}`.trim());\n  }\n\n  /**\n   * If custom content is provided, try to normalize SVG elements.\n   */\n  ngAfterContentChecked(): void {\n    if (!this.type) {\n      const children = this.el.children;\n      let length = children.length;\n      if (!this.type && children.length) {\n        while (length--) {\n          const child = children[length];\n          if (child.tagName.toLowerCase() === 'svg') {\n            this.iconService.normalizeSvgElement(child as SVGElement);\n          }\n        }\n      }\n    }\n  }\n\n  /**\n   * Replacement of `changeIcon` for more modifications.\n   */\n  private changeIcon2(): void {\n    this.setClassName();\n    this._changeIcon().then(svgOrRemove => {\n      if (svgOrRemove) {\n        this.setSVGData(svgOrRemove);\n        this.handleSpin(svgOrRemove);\n        this.handleRotate(svgOrRemove);\n      }\n    });\n  }\n\n  private handleSpin(svg: SVGElement): void {\n    if (this.spin || this.type === 'loading') {\n      this.renderer.addClass(svg, 'anticon-spin');\n    } else {\n      this.renderer.removeClass(svg, 'anticon-spin');\n    }\n  }\n\n  private handleRotate(svg: SVGElement): void {\n    if (this.nzRotate) {\n      this.renderer.setAttribute(svg, 'style', `transform: rotate(${this.nzRotate}deg)`);\n    } else {\n      this.renderer.removeAttribute(svg, 'style');\n    }\n  }\n\n  private setClassName(): void {\n    if (this.cacheClassName) {\n      this.renderer.removeClass(this.el, this.cacheClassName);\n    }\n    this.cacheClassName = `anticon-${this.type}`;\n    this.renderer.addClass(this.el, this.cacheClassName);\n  }\n\n  private setSVGData(svg: SVGElement): void {\n    this.renderer.setAttribute(svg, 'data-icon', this.type as string);\n    this.renderer.setAttribute(svg, 'aria-hidden', 'true');\n  }\n}\n"]}