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@jonyadamit/ngx-qrcode-ivy

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An Angular component for generating QRCodes

github.com/techiediaries/ngx-qrcode

techiediaries/ngx-qrcode

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1
{"version":3,"file":"jonyadamit-ngx-qrcode-ivy.mjs","sources":["../../../projects/ngx-qrcode/src/lib/qrcode.types.ts","../../../projects/ngx-qrcode/src/lib/qrcode.constants.ts","../../../projects/ngx-qrcode/src/lib/qrcode.component.ts","../../../projects/ngx-qrcode/src/lib/qrcode.module.ts","../../../projects/ngx-qrcode/src/public-api.ts","../../../projects/ngx-qrcode/src/jonyadamit-ngx-qrcode-ivy.ts"],"sourcesContent":["export enum NgxQrcodeElementTypes {\r\n URL = 'url',\r\n IMG = 'img',\r\n CANVAS = 'canvas'\r\n}\r\n\r\nexport enum NgxQrcodeErrorCorrectionLevels {\r\n LOW = 'L',\r\n MEDIUM = 'M',\r\n QUARTILE = 'Q',\r\n HIGH = 'H'\r\n}\r\n\r\nexport type NgxQrcodeVersionType =\r\n '1'\r\n | '2'\r\n | '3'\r\n | '4'\r\n | '5'\r\n | '6'\r\n | '7'\r\n | '8'\r\n | '9'\r\n | '10'\r\n | '11'\r\n | '12'\r\n | '13'\r\n | '14'\r\n | '15'\r\n | '16'\r\n | '17'\r\n | '18'\r\n | '19'\r\n | '20'\r\n | '21'\r\n | '22'\r\n | '23'\r\n | '24'\r\n | '25'\r\n | '26'\r\n | '27'\r\n | '28'\r\n | '29'\r\n | '30'\r\n | '31'\r\n | '32'\r\n | '33'\r\n | '34'\r\n | '35'\r\n | '36'\r\n | '37'\r\n | '38'\r\n | '39'\r\n | '40'\r\n | '';\r\n","import { NgxQrcodeElementTypes, NgxQrcodeErrorCorrectionLevels, NgxQrcodeVersionType } from './qrcode.types';\r\n\r\nexport const DEFAULT_VALUES = {\r\n elementType: NgxQrcodeElementTypes.URL,\r\n cssClass: 'qrcode',\r\n value: 'https://www.techiediaries.com',\r\n version: '' as NgxQrcodeVersionType,\r\n errorCorrectionLevel: NgxQrcodeErrorCorrectionLevels.MEDIUM,\r\n margin: 4,\r\n scale: 4,\r\n width: 10,\r\n colorDark: '#000',\r\n colorLight: '#FFF'\r\n};\r\n","import { ChangeDetectionStrategy, Component, ElementRef, Input, OnChanges, Renderer2, ViewChild } from '@angular/core';\r\n\r\nimport QRCode from 'qrcode';\r\n\r\nimport { NgxQrcodeElementTypes } from './qrcode.types';\r\nimport { DEFAULT_VALUES } from './qrcode.constants';\r\n\r\n@Component({\r\n selector: 'ngx-qrcode',\r\n template: `<div #qrcElement [class]=\"cssClass\"></div>`,\r\n changeDetection: ChangeDetectionStrategy.OnPush\r\n})\r\nexport class QrcodeComponent implements OnChanges {\r\n\r\n @Input() elementType = DEFAULT_VALUES.elementType;\r\n @Input() cssClass = DEFAULT_VALUES.cssClass;\r\n @Input() alt: string;\r\n @Input() value = DEFAULT_VALUES.value;\r\n @Input() version = DEFAULT_VALUES.version;\r\n @Input() errorCorrectionLevel = DEFAULT_VALUES.errorCorrectionLevel;\r\n @Input() margin = DEFAULT_VALUES.margin;\r\n @Input() scale = DEFAULT_VALUES.scale;\r\n @Input() width = DEFAULT_VALUES.width;\r\n @Input() colorDark = DEFAULT_VALUES.colorDark;\r\n @Input() colorLight = DEFAULT_VALUES.colorLight;\r\n\r\n @ViewChild('qrcElement') qrcElement: ElementRef;\r\n\r\n constructor(private renderer: Renderer2) {\r\n }\r\n\r\n ngOnChanges() {\r\n this.createQRCode();\r\n }\r\n\r\n createQRCode() {\r\n if (!this.value) {\r\n return;\r\n }\r\n\r\n let element: Element;\r\n\r\n switch (this.elementType) {\r\n\r\n case NgxQrcodeElementTypes.CANVAS:\r\n element = this.renderer.createElement('canvas');\r\n this.toCanvas(element).then(() => {\r\n this.renderElement(element);\r\n }).catch(e => {\r\n this.removeElementChildren();\r\n console.error(e);\r\n });\r\n break;\r\n default:\r\n element = this.renderer.createElement('img');\r\n this.toDataURL().then((src: string) => {\r\n element.setAttribute('src', src);\r\n if (this.alt) {\r\n element.setAttribute('alt', this.alt);\r\n }\r\n this.renderElement(element);\r\n }).catch(e => {\r\n this.removeElementChildren();\r\n console.error(e);\r\n });\r\n }\r\n }\r\n\r\n private toDataURL(): Promise<string> {\r\n return QRCode.toDataURL(this.value,\r\n {\r\n version: this.version,\r\n errorCorrectionLevel: this.errorCorrectionLevel,\r\n margin: this.margin,\r\n scale: this.scale,\r\n width: this.width,\r\n color: {\r\n dark: this.colorDark,\r\n light: this.colorLight\r\n }\r\n });\r\n }\r\n\r\n private toCanvas(canvas): Promise<any> {\r\n return QRCode.toCanvas(canvas, this.value, {\r\n version: this.version,\r\n errorCorrectionLevel: this.errorCorrectionLevel,\r\n margin: this.margin,\r\n scale: this.scale,\r\n width: this.width,\r\n color: {\r\n dark: this.colorDark,\r\n light: this.colorLight\r\n }\r\n });\r\n }\r\n\r\n private renderElement(element): void {\r\n this.removeElementChildren();\r\n this.renderer.appendChild(this.qrcElement.nativeElement, element);\r\n }\r\n\r\n private removeElementChildren(): void {\r\n for (const node of this.qrcElement.nativeElement.childNodes) {\r\n this.renderer.removeChild(this.qrcElement.nativeElement, node);\r\n }\r\n }\r\n}\r\n","import { NgModule } from '@angular/core';\r\n\r\nimport { QrcodeComponent } from './qrcode.component';\r\n\r\n@NgModule({\r\n declarations: [QrcodeComponent],\r\n exports: [QrcodeComponent]\r\n})\r\nexport class NgxQRCodeModule {\r\n}\r\n","/*\r\n * Public API Surface of ngx-qrcode\r\n */\r\n\r\nexport * from './lib/qrcode.types';\r\nexport * from './lib/qrcode.component';\r\nexport * from 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