@arcgis/core/views/support/AnalysisViewManager.js

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

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.8/LICENSE.txt */
import{__decorate as e}from"tslib";import s from"../../core/Accessor.js";import{createTask as t}from"../../core/asyncUtils.js";import i from"../../core/Collection.js";import a from"../../core/Error.js";import{makeHandle as o}from"../../core/handleUtils.js";import"../../core/has.js";import n from"../../core/Logger.js";import{removeMaybe as r,destroyMaybe as l,abortMaybe as c}from"../../core/maybe.js";import{createAbortError as h,isAborted as w,onAbort as d,createResolver as y}from"../../core/promiseUtils.js";import{schedule as p}from"../../core/scheduling.js";import{property as _}from"../../core/accessorSupport/decorators/property.js";import{subclass as m}from"../../core/accessorSupport/decorators/subclass.js";const u=Symbol("analyses-owner-handles");let V=class extends s{constructor(e){super(e),this._allAnalysisViews=new i,this._creatingViewCount=0,this._attachedToViewResolver=A(),this._items=new Map,this._moduleMap=new Map,this._scheduledUpdateHandle=null,this._emitOnView=(e,s)=>this.view.emit(e,s)}destroy(){this._disconnectOwners(),this._attachedToViewResolver.reject(h("AnalysisViewManager was destroyed")),this._set("view",null)}attach(){this._connectOwners(),this._attachedToViewResolver.resolve()}detach(){this._disconnectOwners(),this._attachedToViewResolver.reject(h()),this._attachedToViewResolver=A()}get updating(){return!this.view.ready||0!==this._creatingViewCount||this._allAnalysisViews.some(e=>e.updating)}get testInfo(){}async whenAnalysisView(e){await this._attachedToViewResolver.promise;const s=this._items.get(e);if(null==s||1===s.state.list){throw new a("AnalysisViewManager:no-analysis-view-for-analysis","The analysis does not exist in view.analyses",{analysis:e})}return s.createAnalysisViewTask.promise}_connectOwners(){this.addHandles(this._connectAnalysesCollection(this.view.analyses),u)}_disconnectOwners(){this.removeHandles(u),this._update(),this._creatingViewCount=0}_connectAnalysesCollection(e){for(const i of e)this._addAnalysis(i);const s=e.on("after-add",e=>this._addAnalysis(e.item)),t=e.on("after-remove",e=>this._removeAnalysis(e.item));return o(()=>{s.remove(),t.remove();for(const s of e)this._removeAnalysis(s)})}_addAnalysis(e){const s=this._items.get(e);if(null==s){const s={state:{view:0,list:0},analysis:e,view:null,createAnalysisViewTask:null};this._items.set(e,s),s.createAnalysisViewTask=t(t=>this._createAnalysisViewPromise(s,t).then(s=>(this._emitOnView("analysis-view-create",{analysis:e,analysisView:s}),s),s=>{throw this._emitOnView("analysis-view-create-error",{analysis:e,error:s}),s}))}else s.state.list=0}_removeAnalysis(e){const s=this._items.get(e);null!=s?(s.state.list=1,this._scheduleUpdate()):n.getLogger(this).error("Trying to remove analysis which was not added")}_scheduleUpdate(){null==this._scheduledUpdateHandle&&(this._scheduledUpdateHandle=p(()=>this._update()))}_update(){this._scheduledUpdateHandle=r(this._scheduledUpdateHandle),this._items.forEach(e=>{if(1!==e.state.list)return;const{analysis:s,view:t}=e;switch(this._items.delete(s),e.state.view){case 0:e.createAnalysisViewTask=c(e.createAnalysisViewTask);break;case 1:null!=t&&(this._allAnalysisViews.remove(t),e.view=l(t),e.createAnalysisViewTask=null,this._emitOnView("analysis-view-destroy",{analysis:s,analysisView:t}))}})}async _createAnalysisViewPromise(e,s){const{analysis:t}=e;if(this._creatingViewCount+=1,!this._moduleMap.has(t.type))try{this._moduleMap.set(t.type,await this.importAnalysisViewModule(t))}catch(n){throw this._creatingViewCount-=1,new a("AnalysisViewManager:no-analysis-view-for-analysis",`Analysis of type "${t.type}" is not supported`)}if(w(s))throw this._creatingViewCount-=1,h("AnalysisView creation aborted");const i=new(this._moduleMap.get(t.type).default)({analysis:t,view:this.view});let o=!0;d(s,()=>{o&&this._destroyAnalysisView(t,i)});try{await i.when()}catch(n){throw o=!1,this._destroyAnalysisView(t,i),n}if(w(s))throw h();return o=!1,e.view=i,e.state.view=1,this._allAnalysisViews.add(i),this._creatingViewCount-=1,i}_destroyAnalysisView(e,s){s.destroyed||(this._creatingViewCount-=1,s.destroy(),this._emitOnView("analysis-view-destroy",{analysis:e,analysisView:s}))}};e([_()],V.prototype,"updating",null),e([_({constructOnly:!0})],V.prototype,"importAnalysisViewModule",void 0),e([_({constructOnly:!0})],V.prototype,"view",void 0),e([_()],V.prototype,"_allAnalysisViews",void 0),e([_()],V.prototype,"_creatingViewCount",void 0),V=e([m("esri.views.support.AnalysisViewManager")],V);const v=V;function A(){const e=y();return e.promise.catch(()=>{}),e}export{v as default};