Merge branch 'master' of github-tsch-brown:browngraphicslab/Dash-Web

1 files changed, 91 insertions, 0 deletions

diff --git a/src/views/nodes/ImageBox.tsx b/src/views/nodes/ImageBox.tsx
new file mode 100644
index 000000000..7577627e8
--- /dev/null
+++ b/src/views/nodes/ImageBox.tsx
@@ -0,0 +1,91 @@
+
+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 { DocumentFieldViewProps } from "./DocumentView";
+import "./ImageBox.scss";
+import React = require("react")
+import { ImageField } from '../../fields/ImageField';
+import { NumberField } from '../../fields/NumberField';
+
+interface ImageBoxState {
+    photoIndex: number,
+    isOpen: boolean,
+};
+
+export class ImageBox extends React.Component<DocumentFieldViewProps, ImageBoxState> {
+
+    public static LayoutString() { return "<ImageBox doc={Document} containingDocumentView={ContainingDocumentView} fieldKey={DataKey} />"; }
+    private _ref: React.RefObject<HTMLDivElement>;
+    private _downX: number = 0;
+    private _downY: number = 0;
+    private _lastTap: number = 0;
+
+    constructor(props: DocumentFieldViewProps) {
+        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 && SelectionManager.IsSelected(this.props.containingDocumentView)) {
+                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();
+        }
+    }
+    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.setState({ isOpen: true })
+        }
+        e.stopPropagation();
+    }
+
+    render() {
+        let field = this.props.doc.GetFieldT(this.props.fieldKey, ImageField);
+        let path = "";
+        if (field) {
+            path = field.Data.href;
+        }
+        const images = [path,];
+        var lightbox = () => {
+            const { photoIndex } = this.state;
+            if (this.state.isOpen && SelectionManager.IsSelected(this.props.containingDocumentView)) {
+                return (<Lightbox
+                    mainSrc={images[photoIndex]}
+                    nextSrc={photoIndex + 1 < images.length ? images[(photoIndex + 1) % images.length] : undefined}
+                    prevSrc={photoIndex - 1 > 0 ? images[(photoIndex + images.length - 1) % images.length] : undefined}
+                    onCloseRequest={() => this.setState({ isOpen: false })}
+                    onMovePrevRequest={() =>
+                        this.setState({ photoIndex: (photoIndex + images.length - 1) % images.length, })
+                    }
+                    onMoveNextRequest={() =>
+                        this.setState({ photoIndex: (photoIndex + 1) % images.length, })
+                    }
+                />)
+            }
+        }
+        return (
+            <div className="imageBox-cont" onPointerDown={this.onPointerDown} ref={this._ref} >
+                <img src={images[0]} width="100%" alt="Image not found" />
+                {lightbox()}
+            </div>)
+    }
+}
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