From 63129c244fc2b9a5c60e6a94b864895641b86f57 Mon Sep 17 00:00:00 2001
From: bob <bcz@cs.brown.edu>
Date: Wed, 20 Nov 2019 16:59:40 -0500
Subject: lots of changes to make rendering more efficient (fewer mobx
 invalidations).  made selection and collecitonviews use an observableMap that
 works now.

---
 src/client/views/collections/CollectionTreeView.tsx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

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

diff --git a/src/client/views/collections/CollectionTreeView.tsx b/src/client/views/collections/CollectionTreeView.tsx
index 0e3f0d1a9..8b993820b 100644
--- a/src/client/views/collections/CollectionTreeView.tsx
+++ b/src/client/views/collections/CollectionTreeView.tsx
@@ -49,7 +49,7 @@ export interface TreeViewProps {
     outerXf: () => { translateX: number, translateY: number };
     treeViewId: string;
     parentKey: string;
-    active: () => boolean;
+    active: (outsideReaction?: boolean) => boolean;
     showHeaderFields: () => boolean;
     preventTreeViewOpen: boolean;
     renderedIds: string[];
@@ -130,7 +130,7 @@ class TreeView extends React.Component<TreeViewProps> {
 
     onPointerDown = (e: React.PointerEvent) => e.stopPropagation();
     onPointerEnter = (e: React.PointerEvent): void => {
-        this.props.active() && Doc.BrushDoc(this.dataDoc);
+        this.props.active(true) && Doc.BrushDoc(this.dataDoc);
         if (e.buttons === 1 && SelectionManager.GetIsDragging()) {
             this._header!.current!.className = "treeViewItem-header";
             document.addEventListener("pointermove", this.onDragMove, true);
@@ -412,7 +412,7 @@ class TreeView extends React.Component<TreeViewProps> {
         pinToPres: (document: Doc) => void,
         screenToLocalXf: () => Transform,
         outerXf: () => { translateX: number, translateY: number },
-        active: () => boolean,
+        active: (outsideReaction?: boolean) => boolean,
         panelWidth: () => number,
         renderDepth: number,
         showHeaderFields: () => boolean,
-- 
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