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import { action, computed } from "mobx";
import { Document } from "../../../fields/Document";
import { ListField } from "../../../fields/ListField";
import React = require("react");
import { KeyStore } from "../../../fields/KeyStore";
import { Opt, FieldWaiting } from "../../../fields/Field";
import { undoBatch } from "../../util/UndoManager";
import { DragManager } from "../../util/DragManager";
import { DocumentView } from "../nodes/DocumentView";
import { Documents, DocumentOptions } from "../../documents/Documents";
import { Key } from "../../../fields/Key";
import { Transform } from "../../util/Transform";
export interface CollectionViewProps {
fieldKey: Key;
Document: Document;
ScreenToLocalTransform: () => Transform;
isSelected: () => boolean;
isTopMost: boolean;
select: (ctrlPressed: boolean) => void;
bindings: any;
panelWidth: () => number;
panelHeight: () => number;
}
export interface SubCollectionViewProps extends CollectionViewProps {
active: () => boolean;
addDocument: (doc: Document) => void;
removeDocument: (doc: Document) => boolean;
CollectionView: any;
}
export class CollectionViewBase extends React.Component<SubCollectionViewProps> {
private dropDisposer?: DragManager.DragDropDisposer;
protected createDropTarget = (ele: HTMLDivElement) => {
if (this.dropDisposer) {
this.dropDisposer();
}
if (ele) {
this.dropDisposer = DragManager.MakeDropTarget(ele, { handlers: { drop: this.drop.bind(this) } });
}
}
@undoBatch
@action
protected drop(e: Event, de: DragManager.DropEvent) {
const docView: DocumentView = de.data["documentView"];
const doc: Document = de.data["document"];
if (docView && docView.props.ContainingCollectionView && docView.props.ContainingCollectionView !== this.props.CollectionView) {
if (docView.props.RemoveDocument) {
docView.props.RemoveDocument(docView.props.Document);
}
this.props.addDocument(docView.props.Document);
} else if (doc) {
this.props.removeDocument(doc);
this.props.addDocument(doc);
}
e.stopPropagation();
}
@action
protected onDrop(e: React.DragEvent, options: DocumentOptions): void {
e.stopPropagation()
e.preventDefault()
let that = this;
let html = e.dataTransfer.getData("text/html");
let text = e.dataTransfer.getData("text/plain");
if (html && html.indexOf("<img") != 0) {
let htmlDoc = Documents.HtmlDocument(html, { ...options });
htmlDoc.SetText(KeyStore.DocumentText, text);
this.props.addDocument(htmlDoc);
return;
}
for (let i = 0; i < e.dataTransfer.items.length; i++) {
let item = e.dataTransfer.items[i];
if (item.kind === "string" && item.type.indexOf("uri") != -1) {
e.dataTransfer.items[i].getAsString(function (s) {
action(() => {
var img = Documents.ImageDocument(s, { ...options, nativeWidth: 300, width: 300, })
let docs = that.props.Document.GetT(KeyStore.Data, ListField);
if (docs != FieldWaiting) {
if (!docs) {
docs = new ListField<Document>();
that.props.Document.Set(KeyStore.Data, docs)
}
docs.Data.push(img);
}
})()
})
}
if (item.kind == "file" && item.type.indexOf("image")) {
let fReader = new FileReader()
let file = item.getAsFile();
fReader.addEventListener("load", action("drop", () => {
if (fReader.result) {
let url = "" + fReader.result;
let doc = Documents.ImageDocument(url, options)
let docs = that.props.Document.GetT(KeyStore.Data, ListField);
if (docs != FieldWaiting) {
if (!docs) {
docs = new ListField<Document>();
that.props.Document.Set(KeyStore.Data, docs)
}
docs.Data.push(doc);
}
}
}), false)
if (file) {
fReader.readAsDataURL(file)
}
}
}
}
}
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