diff options
author | Tyler Schicke <tyler_schicke@brown.edu> | 2019-02-09 19:13:24 -0500 |
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committer | Tyler Schicke <tyler_schicke@brown.edu> | 2019-02-09 19:13:24 -0500 |
commit | 11134bc5ce01d0a025d311a4f83e67ff6e63ce1c (patch) | |
tree | e401d8004481b3d664c751ae2e668c72b6be7aac /src/client/views/nodes/ImageBox.tsx | |
parent | c06745a99ed85b215d0ae48bfb2af7c955f0b016 (diff) |
Moved client code to client folder
Diffstat (limited to 'src/client/views/nodes/ImageBox.tsx')
-rw-r--r-- | src/client/views/nodes/ImageBox.tsx | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/client/views/nodes/ImageBox.tsx b/src/client/views/nodes/ImageBox.tsx new file mode 100644 index 000000000..ab20f140c --- /dev/null +++ b/src/client/views/nodes/ImageBox.tsx @@ -0,0 +1,92 @@ + +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 } from 'mobx'; + +@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.DocumentViewForField instanceof CollectionFreeFormDocumentView && SelectionManager.IsSelected(this.props.DocumentViewForField)) { + 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.DocumentViewForField instanceof CollectionFreeFormDocumentView && SelectionManager.IsSelected(this.props.DocumentViewForField)) { + return (<Lightbox + mainSrc={images[this._photoIndex]} + nextSrc={images[(this._photoIndex + 1) % images.length]} + prevSrc={images[(this._photoIndex + images.length - 1) % images.length]} + onCloseRequest={() => this.setState({ 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"; + + return ( + <div className="imageBox-cont" onPointerDown={this.onPointerDown} ref={this._ref} > + <img src={path} width="100%" alt="Image not found" /> + {this.lightbox(path)} + </div>) + } +}
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