ng-cornerstone/esm2022/lib/viewport/base-viewport.component.mjs

[](https://github.com/prettier/prettier) [](http://commitizen.git

import { ElementRef, EventEmitter, HostBinding, Input, Output, ViewChild, Directive, } from '@angular/core';
import * as i0 from "@angular/core";
import * as i1 from "../core";
export class BaseViewportComponent {
    constructor(csService, zone) {
        this.csService = csService;
        this.zone = zone;
        this.active = false;
        this.viewportUpdated = new EventEmitter();
        this.viewportDestroy = new EventEmitter();
    }
    ngOnInit() {
        this.updateViewport();
        if (this.imageInfo) {
            this.zone.runOutsideAngular(() => {
                this.renderImage(this.imageInfo);
            });
        }
        if (this.imageInfo && this.segmentInfo) {
            this.zone.runOutsideAngular(() => {
                this.renderSegment(this.imageInfo, this.segmentInfo);
            });
        }
    }
    ngOnChanges(changes) {
        const { imageInfo, segmentInfo } = changes;
        if (imageInfo && !imageInfo.isFirstChange() && this.imageInfo) {
            this.zone.runOutsideAngular(() => {
                this.renderImage(this.imageInfo);
            });
        }
        if (segmentInfo && !segmentInfo.isFirstChange() && this.segmentInfo) {
            this.zone.runOutsideAngular(() => {
                this.renderSegment(this.imageInfo, this.segmentInfo);
            });
        }
    }
    get renderingEngineId() {
        return this.csService.getRenderingEngineId();
    }
    get renderingEngine() {
        return this.csService.getRenderingEngine();
    }
    get toolGroup() {
        return this.csService.getToolGroup();
    }
    updateViewport() {
        console.log('update viewport: ', this.viewportInput?.viewportId);
        if (!this.viewportInput || !this.viewportInput.viewportId) {
            console.warn('No viewport input provided');
            return;
        }
        try {
            this.viewportInput.element = this.viewportElementRef.nativeElement;
            this.renderingEngine.enableElement(this.viewportInput);
            this.viewport = this.renderingEngine.getViewport(this.viewportInput.viewportId);
            this.viewportUpdated.emit(this.viewportInput?.viewportId);
        }
        catch (error) {
            console.error('Failed to update viewport:', error);
        }
    }
    renderImage(image) {
        console.warn('Render method not implemented in base viewport component');
    }
    renderSegment(image, segment) {
        console.warn('Render method not implemented in base viewport component');
    }
    ngOnDestroy() {
        if (this.viewportInput?.viewportId) {
            this.renderingEngine.disableElement(this.viewportInput.viewportId);
            this.viewportDestroy.emit(this.viewportInput.viewportId);
        }
    }
    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: BaseViewportComponent, deps: [{ token: i1.CornerstoneService }, { token: i0.NgZone }], target: i0.ɵɵFactoryTarget.Directive }); }
    static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "17.3.12", type: BaseViewportComponent, inputs: { viewportInput: "viewportInput", imageInfo: "imageInfo", segmentInfo: "segmentInfo", active: "active" }, outputs: { viewportUpdated: "viewportUpdated", viewportDestroy: "viewportDestroy" }, host: { properties: { "class.active": "this.active" } }, viewQueries: [{ propertyName: "viewportElementRef", first: true, predicate: ["imageBox"], descendants: true, read: ElementRef, static: true }], usesOnChanges: true, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: BaseViewportComponent, decorators: [{
            type: Directive
        }], ctorParameters: () => [{ type: i1.CornerstoneService }, { type: i0.NgZone }], propDecorators: { viewportInput: [{
                type: Input
            }], imageInfo: [{
                type: Input
            }], segmentInfo: [{
                type: Input
            }], viewportElementRef: [{
                type: ViewChild,
                args: ['imageBox', { read: ElementRef, static: true }]
            }], active: [{
                type: Input
            }, {
                type: HostBinding,
                args: ['class.active']
            }], viewportUpdated: [{
                type: Output
            }], viewportDestroy: [{
                type: Output
            }] } });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"base-viewport.component.js","sourceRoot":"","sources":["../../../../../projects/ng-cornerstone/src/lib/viewport/base-viewport.component.ts"],"names":[],"mappings":"AAAA,OAAO,EAIL,UAAU,EACV,YAAY,EACZ,WAAW,EACX,KAAK,EAGL,MAAM,EAEN,SAAS,EACT,SAAS,GAGV,MAAM,eAAe,CAAC;;;AAKvB,MAAM,OAAO,qBAAqB;IAsBhC,YAAsB,SAA6B,EAAY,IAAY;QAArD,cAAS,GAAT,SAAS,CAAoB;QAAY,SAAI,GAAJ,IAAI,CAAQ;QAP3E,WAAM,GAAY,KAAK,CAAC;QAEd,oBAAe,GAAG,IAAI,YAAY,EAAU,CAAC;QAC7C,oBAAe,GAAG,IAAI,YAAY,EAAU,CAAC;IAIuB,CAAC;IAE/E,QAAQ;QACN,IAAI,CAAC,cAAc,EAAE,CAAC;QACtB,IAAI,IAAI,CAAC,SAAS,EAAE,CAAC;YACnB,IAAI,CAAC,IAAI,CAAC,iBAAiB,CAAC,GAAG,EAAE;gBAC/B,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,SAAU,CAAC,CAAC;YACpC,CAAC,CAAC,CAAC;QACL,CAAC;QACD,IAAI,IAAI,CAAC,SAAS,IAAI,IAAI,CAAC,WAAW,EAAE,CAAC;YACvC,IAAI,CAAC,IAAI,CAAC,iBAAiB,CAAC,GAAG,EAAE;gBAC/B,IAAI,CAAC,aAAa,CAAC,IAAI,CAAC,SAAsB,EAAE,IAAI,CAAC,WAAY,CAAC,CAAC;YACrE,CAAC,CAAC,CAAC;QACL,CAAC;IACH,CAAC;IAED,WAAW,CAAC,OAAsB;QAChC,MAAM,EAAE,SAAS,EAAE,WAAW,EAAE,GAAG,OAAO,CAAC;QAE3C,IAAI,SAAS,IAAI,CAAC,SAAS,CAAC,aAAa,EAAE,IAAI,IAAI,CAAC,SAAS,EAAE,CAAC;YAC9D,IAAI,CAAC,IAAI,CAAC,iBAAiB,CAAC,GAAG,EAAE;gBAC/B,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,SAAU,CAAC,CAAC;YACpC,CAAC,CAAC,CAAC;QACL,CAAC;QAED,IAAI,WAAW,IAAI,CAAC,WAAW,CAAC,aAAa,EAAE,IAAI,IAAI,CAAC,WAAW,EAAE,CAAC;YACpE,IAAI,CAAC,IAAI,CAAC,iBAAiB,CAAC,GAAG,EAAE;gBAC/B,IAAI,CAAC,aAAa,CAAC,IAAI,CAAC,SAAsB,EAAE,IAAI,CAAC,WAAY,CAAC,CAAC;YACrE,CAAC,CAAC,CAAC;QACL,CAAC;IACH,CAAC;IAED,IAAI,iBAAiB;QACnB,OAAO,IAAI,CAAC,SAAS,CAAC,oBAAoB,EAAE,CAAC;IAC/C,CAAC;IAED,IAAI,eAAe;QACjB,OAAO,IAAI,CAAC,SAAS,CAAC,kBAAkB,EAAE,CAAC;IAC7C,CAAC;IAED,IAAI,SAAS;QACX,OAAO,IAAI,CAAC,SAAS,CAAC,YAAY,EAAE,CAAC;IACvC,CAAC;IAES,cAAc;QACtB,OAAO,CAAC,GAAG,CAAC,mBAAmB,EAAE,IAAI,CAAC,aAAa,EAAE,UAAU,CAAC,CAAC;QAEjE,IAAI,CAAC,IAAI,CAAC,aAAa,IAAI,CAAC,IAAI,CAAC,aAAa,CAAC,UAAU,EAAE,CAAC;YAC1D,OAAO,CAAC,IAAI,CAAC,4BAA4B,CAAC,CAAC;YAC3C,OAAO;QACT,CAAC;QAED,IAAI,CAAC;YACH,IAAI,CAAC,aAAa,CAAC,OAAO,GAAG,IAAI,CAAC,kBAAkB,CAAC,aAA+B,CAAC;YACrF,IAAI,CAAC,eAAe,CAAC,aAAa,CAAC,IAAI,CAAC,aAA0C,CAAC,CAAC;YACpF,IAAI,CAAC,QAAQ,GAAG,IAAI,CAAC,eAAe,CAAC,WAAW,CAAC,IAAI,CAAC,aAAa,CAAC,UAAU,CAAC,CAAC;YAChF,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,IAAI,CAAC,aAAa,EAAE,UAAU,CAAC,CAAC;QAC5D,CAAC;QAAC,OAAO,KAAK,EAAE,CAAC;YACf,OAAO,CAAC,KAAK,CAAC,4BAA4B,EAAE,KAAK,CAAC,CAAC;QACrD,CAAC;IACH,CAAC;IAES,WAAW,CAAC,KAAgB;QACpC,OAAO,CAAC,IAAI,CAAC,0DAA0D,CAAC,CAAC;IAC3E,CAAC;IAES,aAAa,CAAC,KAAgB,EAAE,OAAkB;QAC1D,OAAO,CAAC,IAAI,CAAC,0DAA0D,CAAC,CAAC;IAC3E,CAAC;IAED,WAAW;QACT,IAAI,IAAI,CAAC,aAAa,EAAE,UAAU,EAAE,CAAC;YACnC,IAAI,CAAC,eAAe,CAAC,cAAc,CAAC,IAAI,CAAC,aAAa,CAAC,UAAU,CAAC,CAAC;YACnE,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,IAAI,CAAC,aAAa,CAAC,UAAU,CAAC,CAAC;QAC3D,CAAC;IACH,CAAC;+GAjGU,qBAAqB;mGAArB,qBAAqB,qXAUD,UAAU;;4FAV9B,qBAAqB;kBADjC,SAAS;4GAGR,aAAa;sBADZ,KAAK;gBAIN,SAAS;sBADR,KAAK;gBAIN,WAAW;sBADV,KAAK;gBAIN,kBAAkB;sBADjB,SAAS;uBAAC,UAAU,EAAE,EAAE,IAAI,EAAE,UAAU,EAAE,MAAM,EAAE,IAAI,EAAE;gBAKzD,MAAM;sBAFL,KAAK;;sBACL,WAAW;uBAAC,cAAc;gBAGjB,eAAe;sBAAxB,MAAM;gBACG,eAAe;sBAAxB,MAAM","sourcesContent":["import {\n  AfterViewInit,\n  ChangeDetectionStrategy,\n  Component,\n  ElementRef,\n  EventEmitter,\n  HostBinding,\n  Input,\n  OnChanges,\n  OnDestroy,\n  Output,\n  SimpleChanges,\n  ViewChild,\n  Directive,\n  NgZone,\n  OnInit,\n} from '@angular/core';\nimport { Types, Enums } from '@cornerstonejs/core';\nimport { CornerstoneService, ImageInfo, imageInfoToUniqueId } from '../core';\n\n@Directive()\nexport class BaseViewportComponent implements OnInit, OnChanges, OnDestroy {\n  @Input()\n  viewportInput?: Partial<Types.PublicViewportInput>;\n\n  @Input()\n  imageInfo?: ImageInfo;\n\n  @Input()\n  segmentInfo?: ImageInfo;\n\n  @ViewChild('imageBox', { read: ElementRef, static: true })\n  viewportElementRef!: ElementRef<HTMLElement>;\n\n  @Input()\n  @HostBinding('class.active')\n  active: boolean = false;\n\n  @Output() viewportUpdated = new EventEmitter<string>();\n  @Output() viewportDestroy = new EventEmitter<string>();\n\n  viewport!: Types.IViewport;\n\n  constructor(protected csService: CornerstoneService, protected zone: NgZone) {}\n\n  ngOnInit(): void {\n    this.updateViewport();\n    if (this.imageInfo) {\n      this.zone.runOutsideAngular(() => {\n        this.renderImage(this.imageInfo!);\n      });\n    }\n    if (this.imageInfo && this.segmentInfo) {\n      this.zone.runOutsideAngular(() => {\n        this.renderSegment(this.imageInfo as ImageInfo, this.segmentInfo!);\n      });\n    }\n  }\n\n  ngOnChanges(changes: SimpleChanges): void {\n    const { imageInfo, segmentInfo } = changes;\n\n    if (imageInfo && !imageInfo.isFirstChange() && this.imageInfo) {\n      this.zone.runOutsideAngular(() => {\n        this.renderImage(this.imageInfo!);\n      });\n    }\n\n    if (segmentInfo && !segmentInfo.isFirstChange() && this.segmentInfo) {\n      this.zone.runOutsideAngular(() => {\n        this.renderSegment(this.imageInfo as ImageInfo, this.segmentInfo!);\n      });\n    }\n  }\n\n  get renderingEngineId() {\n    return this.csService.getRenderingEngineId();\n  }\n\n  get renderingEngine() {\n    return this.csService.getRenderingEngine();\n  }\n\n  get toolGroup() {\n    return this.csService.getToolGroup();\n  }\n\n  protected updateViewport() {\n    console.log('update viewport: ', this.viewportInput?.viewportId);\n\n    if (!this.viewportInput || !this.viewportInput.viewportId) {\n      console.warn('No viewport input provided');\n      return;\n    }\n\n    try {\n      this.viewportInput.element = this.viewportElementRef.nativeElement as HTMLDivElement;\n      this.renderingEngine.enableElement(this.viewportInput as Types.PublicViewportInput);\n      this.viewport = this.renderingEngine.getViewport(this.viewportInput.viewportId);\n      this.viewportUpdated.emit(this.viewportInput?.viewportId);\n    } catch (error) {\n      console.error('Failed to update viewport:', error);\n    }\n  }\n\n  protected renderImage(image: ImageInfo): void {\n    console.warn('Render method not implemented in base viewport component');\n  }\n\n  protected renderSegment(image: ImageInfo, segment: ImageInfo): void {\n    console.warn('Render method not implemented in base viewport component');\n  }\n\n  ngOnDestroy(): void {\n    if (this.viewportInput?.viewportId) {\n      this.renderingEngine.disableElement(this.viewportInput.viewportId);\n      this.viewportDestroy.emit(this.viewportInput.viewportId);\n    }\n  }\n}\n"]}