fixed perfromance (flickering, speed) issues with having pointerEvents prop invalidate documents - switched to using a function to avoid flickering on PDFs of annotations in particular.

1 files changed, 7 insertions, 3 deletions

diff --git a/src/client/views/nodes/MapBox/MapBox.tsx b/src/client/views/nodes/MapBox/MapBox.tsx
index e7fc38ecd..c0fd8d8a0 100644
--- a/src/client/views/nodes/MapBox/MapBox.tsx
+++ b/src/client/views/nodes/MapBox/MapBox.tsx
@@ -489,13 +489,17 @@ export class MapBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps
         return this.addDocument(doc, annotationKey);
     }
 
+    pointerEvents = () => {
+        return this.props.isContentActive() && this.props.pointerEvents?.() !== "none" && !MarqueeOptionsMenu.Instance.isShown() ?
+            "all" :
+            SnappingManager.GetIsDragging() ?
+                undefined : "none";
+    }
     @computed get annotationLayer() {
-        const pe = this.props.isContentActive() && this.props.pointerEvents !== "none" && !MarqueeOptionsMenu.Instance.isShown() ? "all" :
-            SnappingManager.GetIsDragging() ? undefined : "none";
         return <div className="mapBox-annotationLayer" style={{ height: Doc.NativeHeight(this.Document) || undefined }} ref={this._annotationLayer}>
             {this.inlineTextAnnotations.sort((a, b) => NumCast(a.y) - NumCast(b.y)).map(anno =>
                 <Annotation key={`${anno[Id]}-annotation`} {...this.props}
-                    fieldKey={this.annotationKey} pointerEvents={pe} showInfo={this.showInfo} dataDoc={this.dataDoc} anno={anno} />)}
+                    fieldKey={this.annotationKey} pointerEvents={this.pointerEvents} showInfo={this.showInfo} dataDoc={this.dataDoc} anno={anno} />)}
         </div>;
     }