@arcgis/core/views/2d/engine/flow/FlowDisplayData.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.33/esri/copyright.txt for details.
*/
import t from"../../../../core/Logger.js";class e{constructor(t,e,s,a){this.state={name:"created"},this.flowStyle=t,this.extent=e,this.size=s,this.pixelRatio=a}async load(){const t=new AbortController;this.state={name:"loading",abortController:t};const e={extent:this.extent,size:this.size,pixelRatio:this.pixelRatio},s=await this.flowStyle.load(e,t.signal);this.state={name:"loaded",resources:s}}attach(e){if("loaded"!==this.state.name)return void t.getLogger("esri.views.2d.engine.flow.FlowDisplayData").error("Only loaded resources can be attached.");const s=this.state.resources;s.attach(e),this.state={name:"attached",resources:s}}detach(){if("loading"===this.state.name)return this.state.abortController.abort(),void(this.state={name:"detached"});"attached"===this.state.name&&(this.state.resources.detach(),this.state={name:"detached"})}update(t){if(!this.flowStyle.isCompatible(t.flowStyle))return!1;return!(!this.extent.equals(t.extent)||this.size[0]!==t.size[0]||this.size[1]!==t.size[1]||this.pixelRatio!==t.pixelRatio)&&(this.flowStyle=t.flowStyle,!0)}}export{e as default};