From cf9fff0cf86e120cd4d26169ce8455bd8b438b24 Mon Sep 17 00:00:00 2001
From: bob <bcz@cs.brown.edu>
Date: Thu, 24 Oct 2019 14:01:35 -0400
Subject: minor fixes including fix to focus() to restore animation panning

---
 src/client/views/nodes/AudioBox.tsx     | 2 +-
 src/client/views/nodes/DocuLinkBox.tsx  | 3 ++-
 src/client/views/nodes/DocumentView.tsx | 4 ++--
 3 files changed, 5 insertions(+), 4 deletions(-)

(limited to 'src/client/views/nodes')

diff --git a/src/client/views/nodes/AudioBox.tsx b/src/client/views/nodes/AudioBox.tsx
index bd1caaf1b..268255b46 100644
--- a/src/client/views/nodes/AudioBox.tsx
+++ b/src/client/views/nodes/AudioBox.tsx
@@ -95,7 +95,7 @@ export class AudioBox extends DocExtendableComponent<FieldViewProps, AudioDocume
     pause = action(() => {
         this._ele!.pause();
         this._playing = false;
-    })
+    });
 
     playFrom = (seekTimeInSeconds: number) => {
         if (this._ele) {
diff --git a/src/client/views/nodes/DocuLinkBox.tsx b/src/client/views/nodes/DocuLinkBox.tsx
index 8f68effe8..f4c7d43aa 100644
--- a/src/client/views/nodes/DocuLinkBox.tsx
+++ b/src/client/views/nodes/DocuLinkBox.tsx
@@ -36,7 +36,7 @@ export class DocuLinkBox extends DocComponent<FieldViewProps, DocLinkSchema>(Doc
         (e.button === 0 && !e.ctrlKey) && e.stopPropagation();
     }
     onPointerMove = action((e: PointerEvent) => {
-        let cdiv = this._ref.current!.parentElement;
+        let cdiv = this._ref && this._ref.current && this._ref.current.parentElement;
         if (cdiv && (Math.abs(e.clientX - this._downx) > 5 || Math.abs(e.clientY - this._downy) > 5)) {
             let bounds = cdiv.getBoundingClientRect();
             let pt = Utils.getNearestPointInPerimeter(bounds.left, bounds.top, bounds.width, bounds.height, e.clientX, e.clientY);
@@ -65,6 +65,7 @@ export class DocuLinkBox extends DocComponent<FieldViewProps, DocLinkSchema>(Doc
         }
         e.stopPropagation();
     }
+
     render() {
         let anchorDoc = Cast(this.props.Document[this.props.fieldKey], Doc);
         let hasAnchor = anchorDoc instanceof Doc && anchorDoc.type === DocumentType.PDFANNO;
diff --git a/src/client/views/nodes/DocumentView.tsx b/src/client/views/nodes/DocumentView.tsx
index ed93aa83e..11066145b 100644
--- a/src/client/views/nodes/DocumentView.tsx
+++ b/src/client/views/nodes/DocumentView.tsx
@@ -667,9 +667,9 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
                 onDrop={this.onDrop} onContextMenu={this.onContextMenu} onPointerDown={this.onPointerDown} onClick={this.onClick}
                 onPointerEnter={() => Doc.BrushDoc(this.props.Document)} onPointerLeave={() => Doc.UnBrushDoc(this.props.Document)}
             >
-                {this.Document.links && DocListCast(this.Document.links).filter(this.isNonTemporalLink).map((d, i) =>
+                {this.Document.links && DocListCast(this.Document.links).filter((d) => !DocListCast(this.layoutDoc.hiddenLinks).some(hidden => Doc.AreProtosEqual(hidden, d))).filter(this.isNonTemporalLink).map((d, i) =>
                     <div style={{ pointerEvents: "none", position: "absolute", transformOrigin: "top left", width: "100%", height: "100%", transform: `scale(${this.layoutDoc.fitWidth ? 1 : 1 / this.props.ContentScaling()})` }}>
-                        <DocumentView {...this.props} backgroundColor={returnTransparent} Document={d} layoutKey={this.linkEndpoint(d)} />
+                        <DocumentView {...this.props} backgroundColor={returnTransparent} Document={d} removeDocument={undoBatch((doc: Doc) => Doc.AddDocToList(this.layoutDoc, "hiddenLinks", doc))} layoutKey={this.linkEndpoint(d)} />
                     </div>)}
                 {!showTitle && !showCaption ?
                     this.Document.searchFields ?
-- 
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