@arcgis/core
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ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API
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JavaScript
/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.32/esri/copyright.txt for details.
*/
import{_ as e}from"../../chunks/tslib.es6.js";import t from"../../core/Accessor.js";import{createTask as s}from"../../core/asyncUtils.js";import"../../core/has.js";import i from"../../core/Logger.js";import{abortMaybe as n,removeMaybe as r}from"../../core/maybe.js";import{throwIfAborted as a,isAbortError as o,isAborted as l}from"../../core/promiseUtils.js";import{watch as c,syncAndInitial as h,sync as w,whenOnce as p,when as y}from"../../core/reactiveUtils.js";import{property as u}from"../../core/accessorSupport/decorators/property.js";import"../../core/RandomLCG.js";import{subclass as d}from"../../core/accessorSupport/decorators/subclass.js";var v;!function(e){e[e.PENDING=0]="PENDING",e[e.WAIT_FOR_VIEW_READY=1]="WAIT_FOR_VIEW_READY",e[e.RUNNING=2]="RUNNING"}(v||(v={}));let _=class extends t{constructor(e={}){super(e),this.view=null,this.analysisView=null,this._reconnectViewTask=null,this._forceInteractiveHandle=null,this._parentChangeFromReconnect=!1,this._startUserOperation=null;const t=e?.analysis;null!=t?this.analysis=t:(this._set("analysis",this.constructAnalysis()),this._set("isAnalysisOwner",!0)),null!=e?.visible&&(this.visible=e.visible)}normalizeCtorArgs(e){const{analysis:t,...s}=e;return s}initialize(){this.addHandles([c((()=>({readyAndNotSupported:null!=this.view&&this.view.ready&&!this.supported})),(({readyAndNotSupported:e})=>{e&&i.getLogger(this).errorOnce(this.unsupportedErrorMessage)}),h),c((()=>this.analysis?.parent),(e=>{this._parentChangeFromReconnect||e===this.view||this._set("isAnalysisOwner",!1);const t=!this._parentChangeFromReconnect;this._parentChangeFromReconnect=!1,t&&this._scheduleViewReconnect()}),w),c((()=>({view:this.view,ready:null!=this.view&&this.view.ready,supported:this.supported})),(({view:e},t)=>{const s=t?.view;e!==s&&(this._startUserOperation=n(this._startUserOperation),this._disconnectFromView(s)),this._scheduleViewReconnect()}),h)])}destroy(){this._reconnectViewTask=n(this._reconnectViewTask),this._startUserOperation=n(this._startUserOperation),null!=this.analysisView&&(this.analysisView.visible=void 0),this._disconnectFromView(this.view),this._set("view",null),null!=this.analysis&&this.isAnalysisOwner&&(this.analysis.destroy(),this._set("analysis",null))}get supported(){return null==this.view||this.view.type===this.supportedViewType}set visible(e){this._set("visible",e),null!=this.analysisView&&(this.analysisView.visible=e)}get active(){return null!=this.tool&&this.tool.active}get disabled(){return null==this.view||!this.view.ready||!this.supported}set analysis(e){e!==this._get("analysis")&&(this._startUserOperation=n(this._startUserOperation),this._disconnectFromView(this.view),this._setExternalAnalysis(e),this._scheduleViewReconnect())}get ready(){return null!=this.analysisView&&!this.connectingToView}get connectingToView(){return null!=this._reconnectViewTask}get isAnalysisOwner(){return this._get("isAnalysisOwner")}get tool(){return null!=this.analysisView?this.analysisView.tool:null}clear(){this._startUserOperation=n(this._startUserOperation),this._resetInteractiveCreationState(),null!=this.tool&&null!=this.view&&this.view.activeTool===this.tool&&(this.view.activeTool=null)}async start(){if(!this.visible)return void i.getLogger(this).warn("Cannot start analysis when not visible");this.clear();const e={task:null,abort:null,state:v.PENDING},t=s((async t=>{if(e.state=v.WAIT_FOR_VIEW_READY,await p((()=>this.ready),t),e.state=v.RUNNING,null==this.analysisView||null==this.view)return;const s=this.analysisView.tool;null!=s&&(this.view.activeTool=s,y((()=>s.created),(()=>{s.active&&null!=this.view&&(this.view.activeTool=null)}),{initial:!0,once:!0}))}));return e.task=t,e.abort=()=>t.abort(),this._startUserOperation=e,t.promise}onConnectToAnalysisView(e){}onDisconnectFromAnalysisView(){}_scheduleViewReconnect(){this._reconnectViewTask=n(this._reconnectViewTask);const e=s((async t=>{try{await this._reconnectView(t)}catch(s){if(a(t),!o(s))return void i.getLogger(this).warn("Failed to use analysis in view model",s);throw s}finally{e===this._reconnectViewTask&&(this._reconnectViewTask=null)}}));this._reconnectViewTask=e}async _reconnectView(e){const{view:t}=this,s=null!=t&&t.ready&&this.supported,n=this.analysis;if(this._startUserOperation=V(this._startUserOperation),this._disconnectFromView(t),s&&null!=t&&null!=n){if(this.isAnalysisOwner){if(null!=n.parent)return void i.getLogger(this).errorOnce("expected owned analysis to have null parent when connecting to view");this._parentChangeFromReconnect=!0,t.analyses.add(n)}this.analysisView=await t.whenAnalysisView(n),l(e)?this._startUserOperation=V(this._startUserOperation):(this.analysisView.visible=this.visible,this._forceInteractiveHandle=this.analysisView.forceInteractiveForViewModel(),this.addHandles(this._forceInteractiveHandle),this.onConnectToAnalysisView(this.analysisView))}}_disconnectFromView(e){null!=e&&this.isAnalysisOwner&&e.analyses.includes(this.analysis)&&(this._parentChangeFromReconnect=!0,this.analysis.clear(),e.analyses.remove(this.analysis)),this.onDisconnectFromAnalysisView(),this._forceInteractiveHandle=r(this._forceInteractiveHandle),this.analysisView=null}_setExternalAnalysis(e){null==this.analysisView||this.isAnalysisOwner||(this.analysisView.visible=void 0,this._forceInteractiveHandle=r(this._forceInteractiveHandle)),this.analysisView=null,this._set("isAnalysisOwner",!1),this._set("analysis",e),this._parentChangeFromReconnect=!1}_resetInteractiveCreationState(){this.analysis.clear(),null!=this.tool&&this.tool.resetCreated()}get testInfo(){}};function V(e){return null!=e&&e.state>=v.RUNNING?(e.abort(),null):e}e([u()],_.prototype,"supported",null),e([u()],_.prototype,"view",void 0),e([u({type:Boolean,value:!0})],_.prototype,"visible",null),e([u()],_.prototype,"active",null),e([u()],_.prototype,"disabled",null),e([u({nonNullable:!0})],_.prototype,"analysis",null),e([u()],_.prototype,"analysisView",void 0),e([u()],_.prototype,"ready",null),e([u()],_.prototype,"connectingToView",null),e([u({readOnly:!0})],_.prototype,"isAnalysisOwner",null),e([u()],_.prototype,"_reconnectViewTask",void 0),e([u()],_.prototype,"_forceInteractiveHandle",void 0),e([u()],_.prototype,"tool",null),_=e([d("esri.widgets.support.AnalysisViewModel")],_);export{_ as AnalysisViewModel};