From ae324ff50865929be836edf3bbf129207638a9c9 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Wed, 16 Nov 2022 16:26:31 -0500
Subject: big changes to make link following use the same code as pinning docs
 for trails.

---
 .../collectionFreeForm/CollectionFreeFormView.tsx      | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx')

diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index 932bd789d..8a97797c7 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -1530,11 +1530,27 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         return 0;
     };
 
+    @action
+    scrollFocus = (anchor: Doc, smooth: boolean) => {
+        let focusSpeed: Opt<number>;
+        PresBox.restoreTargetDocView(
+            this.rootDoc, //
+            { pinDocLayout: BoolCast(anchor.presPinDocLayout) },
+            anchor,
+            (focusSpeed = !smooth ? 0 : NumCast(anchor.presTransition)),
+            {
+                pannable: anchor.presPinData ? true : false,
+            }
+        );
+        return focusSpeed;
+    }; // sets viewing information for a componentview, typically when following a link. 'preview' tells the view to use the values without writing to the document
+
     getAnchor = () => {
         if (this.props.Document.annotationOn) {
             return this.rootDoc;
         }
-        const anchor = Docs.Create.TextanchorDocument({ title: 'ViewSpec - ' + StrCast(this.layoutDoc._viewType), annotationOn: this.rootDoc });
+        const anchor = Docs.Create.TextanchorDocument({ title: 'ViewSpec - ' + StrCast(this.layoutDoc._viewType), presTransition: 500, annotationOn: this.rootDoc });
+        PresBox.pinDocView(anchor, { pinData: { pannable: true } }, this.rootDoc);
         const proto = Doc.GetProto(anchor);
         proto[ViewSpecPrefix + '_viewType'] = this.layoutDoc._viewType;
         proto.docFilters = ObjectField.MakeCopy(this.layoutDoc.docFilters as ObjectField) || new List<string>([]);
-- 
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