"use strict";(self.webpackChunk_JUPYTERLAB_CORE_OUTPUT=self.webpackChunk_JUPYTERLAB_CORE_OUTPUT||[]).push([[8907,1198],{41198:(t,e,s)=>{s.r(e),s.d(e,{IPropertyInspectorProvider:()=>c,SideBarPropertyInspectorProvider:()=>a});var n=s(49255),r=s(59361),o=s(81997),i=s(9267);const c=new(s(20998).Token)("@jupyterlab/property-inspector:IPropertyInspectorProvider","A service to registry new widget in the property inspector side panel.");class h extends i.Widget{constructor(){super(),this._tracker=new i.FocusTracker,this._inspectors=new Map,this.addClass("jp-PropertyInspector"),this._tracker=new i.FocusTracker,this._tracker.currentChanged.connect(this._onCurrentChanged,this)}register(t){if(this._inspectors.has(t))throw new Error("Widget is already registered");const e=new l.PropertyInspector(t);return t.disposed.connect(this._onWidgetDisposed,this),this._inspectors.set(t,e),e.onAction.connect(this._onInspectorAction,this),this._tracker.add(t),e}get currentWidget(){return this._tracker.currentWidget}refresh(){const t=this._tracker.currentWidget;if(!t)return void this.setContent(null);const e=this._inspectors.get(t);e&&this.setContent(e.content)}_onWidgetDisposed(t){const e=this._inspectors.get(t);e&&(e.dispose(),this._inspectors.delete(t))}_onInspectorAction(t,e){const s=t.owner,n=this._tracker.currentWidget;switch(e){case"content":n===s&&this.setContent(t.content);break;case"dispose":s&&(this._tracker.remove(s),this._inspectors.delete(s));break;case"show-panel":n===s&&this.showPanel();break;default:throw new Error("Unsupported inspector action")}}_onCurrentChanged(){const t=this._tracker.currentWidget;if(t){const e=this._inspectors.get(t).content;this.setContent(e)}else this.setContent(null)}}class a extends h{constructor({shell:t,placeholder:e,translator:s}){super(),this._labshell=t,this.translator=s||n.nullTranslator,this._trans=this.translator.load("jupyterlab");const r=this.layout=new i.SingletonLayout;if(e)this._placeholder=e;else{const t=document.createElement("div"),e=document.createElement("div");e.textContent=this._trans.__("No properties to inspect."),e.className="jp-PropertyInspector-placeholderContent",t.appendChild(e),this._placeholder=new i.Widget({node:t}),this._placeholder.addClass("jp-PropertyInspector-placeholder")}r.widget=this._placeholder,this._labshell.currentChanged.connect(this._onShellCurrentChanged,this),this._onShellCurrentChanged()}setContent(t){const e=this.layout;e.widget&&(e.widget.removeClass("jp-PropertyInspector-content"),e.removeWidget(e.widget)),t||(t=this._placeholder),t.addClass("jp-PropertyInspector-content"),e.widget=t}showPanel(){this._labshell.activateById(this.id)}_onShellCurrentChanged(){const t=this.currentWidget;if(!t)return void this.setContent(null);const e=this._labshell.currentWidget;(null==e?void 0:e.node.contains(t.node))?this.refresh():this.setContent(null)}}var l;!function(t){t.PropertyInspector=class{constructor(t){this._isDisposed=!1,this._content=null,this._owner=null,this._onAction=new o.Signal(this),this._owner=t}get owner(){return this._owner}get content(){return this._content}get isDisposed(){return this._isDisposed}get onAction(){return this._onAction}showPanel(){this._isDisposed||this._onAction.emit("show-panel")}render(t){this._isDisposed||(t instanceof i.Widget?this._content=t:this._content=r.ReactWidget.create(t),this._onAction.emit("content"))}dispose(){this._isDisposed||(this._isDisposed=!0,this._content=null,this._owner=null,o.Signal.clearData(this))}}}(l||(l={}))}}]);