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import Lightbox from 'react-image-lightbox';
import 'react-image-lightbox/style.css'; // This only needs to be imported once in your app
import { SelectionManager } from "../../util/SelectionManager";
import "./ImageBox.scss";
import React = require("react")
import { ImageField } from '../../../fields/ImageField';
import { FieldViewProps, FieldView } from './FieldView';
import { CollectionFreeFormDocumentView } from './CollectionFreeFormDocumentView';
import { FieldWaiting } from '../../../fields/Field';
import { observer } from "mobx-react"
import { observable, action, spy } from 'mobx';
import { KeyStore } from '../../../fields/Key';
@observer
export class ImageBox extends React.Component<FieldViewProps> {
public static LayoutString() { return FieldView.LayoutString("ImageBox"); }
private _ref: React.RefObject<HTMLDivElement>;
private _downX: number = 0;
private _downY: number = 0;
private _lastTap: number = 0;
@observable private _photoIndex: number = 0;
@observable private _isOpen: boolean = false;
constructor(props: FieldViewProps) {
super(props);
this._ref = React.createRef();
this.state = {
photoIndex: 0,
isOpen: false,
};
}
componentDidMount() {
}
componentWillUnmount() {
}
onPointerDown = (e: React.PointerEvent): void => {
if (Date.now() - this._lastTap < 300) {
if (e.buttons === 1 && this.props.isSelected()) {
e.stopPropagation();
this._downX = e.clientX;
this._downY = e.clientY;
document.removeEventListener("pointerup", this.onPointerUp);
document.addEventListener("pointerup", this.onPointerUp);
}
} else {
this._lastTap = Date.now();
}
}
@action
onPointerUp = (e: PointerEvent): void => {
document.removeEventListener("pointerup", this.onPointerUp);
if (Math.abs(e.clientX - this._downX) < 2 && Math.abs(e.clientY - this._downY) < 2) {
this._isOpen = true;
}
e.stopPropagation();
}
lightbox = (path: string) => {
const images = [path, "http://www.cs.brown.edu/~bcz/face.gif"];
if (this._isOpen && this.props.isSelected()) {
return (<Lightbox
mainSrc={images[this._photoIndex]}
nextSrc={images[(this._photoIndex + 1) % images.length]}
prevSrc={images[(this._photoIndex + images.length - 1) % images.length]}
onCloseRequest={action(() =>
this._isOpen = false
)}
onMovePrevRequest={action(() =>
this._photoIndex = (this._photoIndex + images.length - 1) % images.length
)}
onMoveNextRequest={action(() =>
this._photoIndex = (this._photoIndex + 1) % images.length
)}
/>)
}
}
render() {
let field = this.props.doc.Get(this.props.fieldKey);
let path = field == FieldWaiting ? "https://image.flaticon.com/icons/svg/66/66163.svg" :
field instanceof ImageField ? field.Data.href : "http://www.cs.brown.edu/~bcz/face.gif";
let nativeWidth = this.props.doc.GetNumber(KeyStore.NativeWidth, 1);
return (
<div className="imageBox-cont" onPointerDown={this.onPointerDown} ref={this._ref} >
<img src={path} width={nativeWidth} alt="Image not found" />
{this.lightbox(path)}
</div>)
}
}
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