@jvereecken/ngx-qr-scanner/fesm2015/jvereecken-ngx-qr-scanner.mjs.map

Angular wrapper for the qr-scanner library

{"version":3,"file":"jvereecken-ngx-qr-scanner.mjs","sources":["../../../projects/ngx-qr-scanner/src/lib/ngx-qr-scanner.component.ts","../../../projects/ngx-qr-scanner/src/lib/ngx-qr-scanner.module.ts","../../../projects/ngx-qr-scanner/src/public-api.ts","../../../projects/ngx-qr-scanner/src/jvereecken-ngx-qr-scanner.ts"],"sourcesContent":["import {\r\n  AfterViewInit,\r\n  Component,\r\n  ElementRef,\r\n  EventEmitter,\r\n  Input,\r\n  NgZone,\r\n  OnChanges,\r\n  OnDestroy,\r\n  Output,\r\n  SimpleChanges,\r\n  ViewChild\r\n} from '@angular/core';\r\nimport QrScanner from 'qr-scanner';\r\n\r\n@Component({\r\n  selector: 'ngx-qr-scanner',\r\n  template: `\r\n    <video #videoFeed></video>\r\n  `,\r\n  styles: [\r\n    `\r\n      video {\r\n        width: 100%;\r\n        height: 100%;\r\n      }\r\n    `\r\n  ]\r\n})\r\nexport class NgxQrScannerComponent implements AfterViewInit, OnDestroy, OnChanges {\r\n  @Output() decode = new EventEmitter<QrScanner.ScanResult>();\r\n  @Output() decodeError = new EventEmitter<string | Error>();\r\n  @Output() ready = new EventEmitter<void>();\r\n\r\n  @Input() preferredCamera: QrScanner.FacingMode | QrScanner.DeviceId = \"environment\";\r\n  @Input() maxScansPerSecond: number | undefined = 1;\r\n  @Input() deviceId?: string;\r\n  @Input() highlightScanRegion: boolean = true;\r\n  @Input() highlightCodeOutline: boolean = true;\r\n  @Input() calculateScanRegion: ((video: HTMLVideoElement) => QrScanner.ScanRegion) | undefined;\r\n  @Input() overlay: HTMLDivElement | undefined;\r\n\r\n  private _qrScanner: QrScanner | undefined;\r\n\r\n  @ViewChild('videoFeed') private videoFeed?: ElementRef<HTMLVideoElement>;\r\n\r\n  constructor(private zone: NgZone) {\r\n  }\r\n\r\n  ngAfterViewInit() {\r\n    if (this.videoFeed) {\r\n      this._qrScanner = new QrScanner(\r\n        this.videoFeed.nativeElement,\r\n        result => {\r\n          this.zone.run(() => {\r\n            this.decode.emit(result);\r\n          });\r\n        },\r\n        {\r\n          onDecodeError: error => {\r\n            this.zone.run(() => {\r\n              this.decodeError.emit(error);\r\n            });\r\n          },\r\n          preferredCamera: this.deviceId ?? this.preferredCamera,\r\n          maxScansPerSecond: this.maxScansPerSecond,\r\n          returnDetailedScanResult: true,\r\n          highlightScanRegion: this.highlightScanRegion,\r\n          highlightCodeOutline: this.highlightCodeOutline,\r\n          calculateScanRegion: this.calculateScanRegion,\r\n          overlay: this.overlay,\r\n      });\r\n\r\n      this._qrScanner.start();\r\n      this.ready.emit();\r\n    } else {\r\n      console.error('something went wrong');\r\n    }\r\n  }\r\n\r\n  ngOnChanges(changes: SimpleChanges) {\r\n    if (changes['deviceId']) {\r\n      const change = changes['deviceId'];\r\n      this._qrScanner?.setCamera(change.currentValue);\r\n    }\r\n  }\r\n\r\n  ngOnDestroy() {\r\n    this._qrScanner?.destroy();\r\n    this._qrScanner = undefined;\r\n  }\r\n}\r\n","import { NgModule } from '@angular/core';\r\nimport { NgxQrScannerComponent } from './ngx-qr-scanner.component';\r\n\r\n@NgModule({\r\n  declarations: [NgxQrScannerComponent],\r\n  exports: [NgxQrScannerComponent]\r\n})\r\nexport class NgxQrScannerModule { }\r\n","/*\r\n * Public API Surface of ngx-qr-scanner\r\n */\r\n\r\nexport * from './lib/ngx-qr-scanner.component';\r\nexport * from './lib/ngx-qr-scanner.module';\r\n","/**\n * Generated bundle index. 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