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import React = require('react')
import { observer } from 'mobx-react';
import { observable, action } from 'mobx';
import { Document } from "../../fields/Document"
import { DocumentView } from '../views/nodes/DocumentView';
import { KeyStore } from '../../fields/KeyStore';
import { FieldWaiting } from '../../fields/Field';
export class DocumentManager {
//global holds all of the nodes (regardless of which collection they're in)
@observable
public DocumentViews: DocumentView[] = [];
// singleton instance
private static _instance: DocumentManager;
// create one and only one instance of NodeManager
public static get Instance(): DocumentManager {
return this._instance || (this._instance = new this());
}
//private constructor so no other class can create a nodemanager
private constructor() {
// this.DocumentViews = new Array<DocumentView>();
}
public getDocumentView(toFind: Document): DocumentView | null {
let toReturn: DocumentView | null;
toReturn = null;
//gets document view that is in a freeform canvas collection
DocumentManager.Instance.DocumentViews.map(view => {
let doc = view.props.Document;
// if (view.props.ContainingCollectionView instanceof CollectionFreeFormView) {
if (Object.is(doc, toFind)) {
toReturn = view;
return;
}
let docSrc = doc.GetT(KeyStore.Prototype, Document);
if (docSrc && docSrc != FieldWaiting && Object.is(docSrc, toFind)) {
toReturn = view;
}
})
return (toReturn);
}
public getDocumentViews(toFind: Document): DocumentView[] {
let toReturn: DocumentView[] = [];
//gets document view that is in a freeform canvas collection
DocumentManager.Instance.DocumentViews.map(view => {
let doc = view.props.Document;
// if (view.props.ContainingCollectionView instanceof CollectionFreeFormView) {
if (Object.is(doc, toFind)) {
toReturn.push(view);
} else {
let docSrc = doc.GetT(KeyStore.Prototype, Document);
if (docSrc && docSrc != FieldWaiting && Object.is(docSrc, toFind)) {
toReturn.push(view);
}
}
})
return (toReturn);
}
}
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