Merge branch 'master' of github.com:brown-dash/Dash-Web into master

1 files changed, 38 insertions, 16 deletions

diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx
index 5c10c7cef..f95d5ac2e 100644
--- a/src/client/views/pdf/PDFViewer.tsx
+++ b/src/client/views/pdf/PDFViewer.tsx
@@ -16,7 +16,7 @@ import { SnappingManager } from '../../util/SnappingManager';
 import { MarqueeOptionsMenu } from '../collections/collectionFreeForm';
 import { CollectionFreeFormView } from '../collections/collectionFreeForm/CollectionFreeFormView';
 import { MarqueeAnnotator } from '../MarqueeAnnotator';
-import { DocumentViewProps } from '../nodes/DocumentView';
+import { DocFocusOptions, DocumentViewProps } from '../nodes/DocumentView';
 import { FieldViewProps } from '../nodes/FieldView';
 import { LinkDocPreview } from '../nodes/LinkDocPreview';
 import { StyleProp } from '../StyleProvider';
@@ -68,16 +68,22 @@ export class PDFViewer extends React.Component<IViewerProps> {
     private _annotationLayer: React.RefObject<HTMLDivElement> = React.createRef();
     private _disposers: { [name: string]: IReactionDisposer } = {};
     private _viewer: React.RefObject<HTMLDivElement> = React.createRef();
-    public _getAnchor: (savedAnnotations?: ObservableMap<number, HTMLDivElement[]>) => Opt<Doc> = () => undefined;
     _mainCont: React.RefObject<HTMLDivElement> = React.createRef();
     private _selectionText: string = '';
+    private _selectionContent: DocumentFragment | undefined;
     private _downX: number = 0;
     private _downY: number = 0;
     private _lastSearch = false;
     private _viewerIsSetup = false;
     private _ignoreScroll = false;
-    private _initialScroll: Opt<number>;
+    private _initialScroll: { loc: Opt<number>; easeFunc: 'linear' | 'ease' | undefined } | undefined;
     private _forcedScroll = true;
+    get _getAnchor() {
+        return AnchorMenu.Instance?.GetAnchor;
+    }
+
+    selectionText = () => this._selectionText;
+    selectionContent = () => this._selectionContent;
 
     @observable isAnnotating = false;
     // key where data is stored
@@ -129,6 +135,11 @@ export class PDFViewer extends React.Component<IViewerProps> {
     copy = (e: ClipboardEvent) => {
         if (this.props.isContentActive() && e.clipboardData) {
             e.clipboardData.setData('text/plain', this._selectionText);
+            const anchor = this._getAnchor();
+            if (anchor) {
+                anchor.textCopied = true;
+                e.clipboardData.setData('dash/pdfAnchor', anchor[Id]);
+            }
             e.preventDefault();
         }
     };
@@ -157,21 +168,23 @@ export class PDFViewer extends React.Component<IViewerProps> {
         }
     };
 
+    _scrollStopper: undefined | (() => void);
+
     // scrolls to focus on a nested annotation document.  if this is part a link preview then it will jump to the scroll location,
     // otherwise it will scroll smoothly.
-    scrollFocus = (doc: Doc, smooth: boolean) => {
+    scrollFocus = (doc: Doc, scrollTop: number, options: DocFocusOptions) => {
         const mainCont = this._mainCont.current;
         let focusSpeed: Opt<number>;
         if (doc !== this.props.rootDoc && mainCont) {
             const windowHeight = this.props.PanelHeight() / (this.props.NativeDimScaling?.() || 1);
-            const scrollTo = doc.unrendered ? NumCast(doc.y) : Utils.scrollIntoView(NumCast(doc.y), doc[HeightSym](), NumCast(this.props.layoutDoc._scrollTop), windowHeight, 0.1 * windowHeight, NumCast(this.props.Document.scrollHeight));
+            const scrollTo = doc.unrendered ? scrollTop : Utils.scrollIntoView(scrollTop, doc[HeightSym](), NumCast(this.props.layoutDoc._scrollTop), windowHeight, 0.1 * windowHeight, NumCast(this.props.Document.scrollHeight));
             if (scrollTo !== undefined && scrollTo !== this.props.layoutDoc._scrollTop) {
-                if (!this._pdfViewer) this._initialScroll = scrollTo;
-                else if (smooth) smoothScroll((focusSpeed = NumCast(doc.focusSpeed, 500)), mainCont, scrollTo);
+                if (!this._pdfViewer) this._initialScroll = { loc: scrollTo, easeFunc: options.easeFunc };
+                else if (!options.instant) this._scrollStopper = smoothScroll((focusSpeed = options.zoomTime ?? 500), mainCont, scrollTo, options.easeFunc, this._scrollStopper);
                 else this._mainCont.current?.scrollTo({ top: Math.abs(scrollTo || 0) });
             }
         } else {
-            this._initialScroll = NumCast(this.props.layoutDoc._scrollTop);
+            this._initialScroll = { loc: NumCast(this.props.layoutDoc._scrollTop), easeFunc: options.easeFunc };
         }
         return focusSpeed;
     };
@@ -195,13 +208,18 @@ export class PDFViewer extends React.Component<IViewerProps> {
             this.gotoPage(NumCast(this.props.Document._curPage, 1));
         }
         document.removeEventListener('pagesinit', this.pagesinit);
-        var quickScroll: string | undefined = this._initialScroll ? this._initialScroll.toString() : '';
+        var quickScroll: { loc?: string; easeFunc?: 'ease' | 'linear' } | undefined = { loc: this._initialScroll ? this._initialScroll.loc?.toString() : '', easeFunc: this._initialScroll ? this._initialScroll.easeFunc : undefined };
+        this._disposers.scale = reaction(
+            () => NumCast(this.props.layoutDoc._viewScale, 1),
+            scale => (this._pdfViewer.currentScaleValue = scale),
+            { fireImmediately: true }
+        );
         this._disposers.scroll = reaction(
             () => Math.abs(NumCast(this.props.Document._scrollTop)),
             pos => {
                 if (!this._ignoreScroll) {
                     this._showWaiting && this.setupPdfJsViewer();
-                    const viewTrans = quickScroll ?? StrCast(this.props.Document._viewTransition);
+                    const viewTrans = quickScroll?.loc ?? StrCast(this.props.Document._viewTransition);
                     const durationMiliStr = viewTrans.match(/([0-9]*)ms/);
                     const durationSecStr = viewTrans.match(/([0-9.]*)s/);
                     const duration = durationMiliStr ? Number(durationMiliStr[1]) : durationSecStr ? Number(durationSecStr[1]) * 1000 : 0;
@@ -209,7 +227,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
                     if (duration) {
                         setTimeout(
                             () => {
-                                this._mainCont.current && smoothScroll(duration, this._mainCont.current, pos);
+                                this._mainCont.current && (this._scrollStopper = smoothScroll(duration, this._mainCont.current, pos, this._initialScroll?.easeFunc ?? 'ease', this._scrollStopper));
                                 setTimeout(() => (this._forcedScroll = false), duration);
                             },
                             this._mainCont.current ? 0 : 250
@@ -224,7 +242,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
         );
         quickScroll = undefined;
         if (this._initialScroll !== undefined && this._mainCont.current) {
-            this._mainCont.current?.scrollTo({ top: Math.abs(this._initialScroll || 0) });
+            this._mainCont.current?.scrollTo({ top: Math.abs(this._initialScroll?.loc || 0) });
             this._initialScroll = undefined;
         }
     };
@@ -283,7 +301,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
     @action
     scrollToAnnotation = (scrollToAnnotation: Doc) => {
         if (scrollToAnnotation) {
-            this.scrollFocus(scrollToAnnotation, true);
+            this.scrollFocus(scrollToAnnotation, NumCast(scrollToAnnotation.y), { zoomTime: 500 });
             Doc.linkFollowHighlight(scrollToAnnotation);
         }
     };
@@ -358,7 +376,8 @@ export class PDFViewer extends React.Component<IViewerProps> {
             MarqueeAnnotator.clearAnnotations(this._savedAnnotations);
             this._marqueeing = [e.clientX, e.clientY];
             this.isAnnotating = true;
-            if (e.target && ((e.target as any).className.includes('endOfContent') || (e.target as any).parentElement.className !== 'textLayer')) {
+            const target = e.target as any;
+            if (e.target && (target.className.includes('endOfContent') || (target.parentElement.className !== 'textLayer' && target.parentElement.parentElement?.className !== 'textLayer'))) {
                 this._textSelecting = false;
                 document.addEventListener('pointermove', this.onSelectMove); // need this to prevent document from being dragged if stopPropagation doesn't get called
             } else {
@@ -377,7 +396,6 @@ export class PDFViewer extends React.Component<IViewerProps> {
 
     @action
     finishMarquee = (x?: number, y?: number) => {
-        this._getAnchor = AnchorMenu.Instance?.GetAnchor;
         this.isAnnotating = false;
         this._marqueeing = undefined;
         this._textSelecting = true;
@@ -422,7 +440,8 @@ export class PDFViewer extends React.Component<IViewerProps> {
                 }
             }
         }
-        this._selectionText = selRange.cloneContents().textContent || '';
+        this._selectionContent = selRange.cloneContents();
+        this._selectionText = this._selectionContent?.textContent || '';
 
         // clear selection
         if (sel.empty) {
@@ -439,6 +458,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
     };
 
     onClick = (e: React.MouseEvent) => {
+        this._scrollStopper?.();
         if (this._setPreviewCursor && e.button === 0 && Math.abs(e.clientX - this._downX) < Utils.DRAG_THRESHOLD && Math.abs(e.clientY - this._downY) < Utils.DRAG_THRESHOLD) {
             this._setPreviewCursor(e.clientX, e.clientY, false, false);
         }
@@ -466,6 +486,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
             <div className="pdfViewerDash-annotationLayer" style={{ height: Doc.NativeHeight(this.props.Document), transform: `scale(${NumCast(this.props.layoutDoc._viewScale, 1)})` }} ref={this._annotationLayer}>
                 {this.inlineTextAnnotations
                     .sort((a, b) => NumCast(a.y) - NumCast(b.y))
+                    .filter(anno => !anno.hidden)
                     .map(anno => (
                         <Annotation {...this.props} fieldKey={this.props.fieldKey + '-annotations'} pointerEvents={this.pointerEvents} showInfo={this.showInfo} dataDoc={this.props.dataDoc} anno={anno} key={`${anno[Id]}-annotation`} />
                     ))}
@@ -574,6 +595,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
                             docView={this.props.docViewPath().lastElement()}
                             finishMarquee={this.finishMarquee}
                             savedAnnotations={this.savedAnnotations}
+                            selectionText={this.selectionText}
                             annotationLayer={this._annotationLayer.current}
                             mainCont={this._mainCont.current}
                             anchorMenuCrop={this._textSelecting ? undefined : this.crop}