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authorTyler Schicke <tyler_schicke@brown.edu>2019-02-09 19:13:24 -0500
committerTyler Schicke <tyler_schicke@brown.edu>2019-02-09 19:13:24 -0500
commit11134bc5ce01d0a025d311a4f83e67ff6e63ce1c (patch)
treee401d8004481b3d664c751ae2e668c72b6be7aac /src/client/views/nodes/ImageBox.tsx
parentc06745a99ed85b215d0ae48bfb2af7c955f0b016 (diff)
Moved client code to client folder
Diffstat (limited to 'src/client/views/nodes/ImageBox.tsx')
-rw-r--r--src/client/views/nodes/ImageBox.tsx92
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>)
+ }
+} \ No newline at end of file