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ngx-cytoscapejs

Version:

Cytoscape.js Angular Wrapper

github.com/9von10/ngx-cytoscapejs

9von10/ngx-cytoscapejs

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/* eslint-disable class-methods-use-this */ import { Injectable } from '@angular/core'; // @ts-expect-error no types available import { convert } from '@js4cytoscape/cx-viz-converter'; // @ts-expect-error no types available import { CyNetworkUtils, CxToJs } from 'cytoscape-cx2js'; import { CxConverter } from '../enum/cx-converter.enum'; import * as i0 from "@angular/core"; /** * This service handles the conversion from CX to Cytoscape.js graphs. */ export class CxService { /** * Tries to convert the incoming CX object into CytoscapeOptions using the list of {@link CxConverter}s in sequence. * * @param {any} cxData CX object * @param {CxConverter[]} converters List of {@link CxConverter}s * @returns {CxConversion | null} On success the resulting CxConversion object is returned, otherwise null is returned. */ convert(cxData, converters) { if (cxData && converters) { for (let i = 0; i < converters.length; i += 1) { let conversion = null; switch (converters[i]) { case CxConverter.cx2js: conversion = this.convertWithCx2JS(cxData); break; case CxConverter.cxVizConverter: conversion = this.convertWithCxVizConverter(cxData); break; default: break; } if (conversion) { return conversion; } } } return null; } /** * Tries to convert the input CX object using [cx2js]{@link https://github.com/cytoscape/cx2js}. * * @param {any} cxData CX object * @returns {CxConversion | null} On success the converted CytoscapeOptions object as well as the attributeNameMap object is returned, otherwise null is returned. */ convertWithCx2JS(cxData) { try { const utils = new CyNetworkUtils(); const niceCX = utils.rawCXtoNiceCX(cxData); const cx2Js = new CxToJs(utils); const attributeNameMap = {}; const elements = cx2Js.cyElementsFromNiceCX(niceCX, attributeNameMap); const style = cx2Js.cyStyleFromNiceCX(niceCX, attributeNameMap); const layout = cx2Js.getDefaultLayout(); const zoom = cx2Js.cyZoomFromNiceCX(niceCX); const pan = cx2Js.cyPanFromNiceCX(niceCX); const backgroundColor = cx2Js.cyBackgroundColorFromNiceCX(niceCX); const options = { elements, style, layout, zoom, pan }; const conversion = { options, attributeNameMap, backgroundColor, }; return conversion; } catch (error) { console.error(error); } return null; } /** * Tries to convert the input CX object using [cx-viz-converter]{@link https://github.com/cytoscape/cx-viz-converter}. * * @param {any} cxData CX object * @returns {CytoscapeOptions | null} On success the converted CytoscapeOptions object is returned, otherwise null is returned. */ convertWithCxVizConverter(cxData) { try { const options = convert(cxData, 'cytoscapeJS'); const conversion = { options }; return conversion; } catch (error) { console.error(error); } return null; } static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.1.3", ngImport: i0, type: CxService, deps: [], target: i0.ɵɵFactoryTarget.Injectable }); static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "18.1.3", ngImport: i0, type: CxService, providedIn: 'root' }); } i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.1.3", ngImport: i0, type: CxService, decorators: [{ type: Injectable, args: [{ providedIn: 'root', }] }] }); //# 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