From e32ccd138ff70f2225e5c2c13e0003e02593ef09 Mon Sep 17 00:00:00 2001
From: bob <bcz@cs.brown.edu>
Date: Mon, 20 May 2019 14:14:19 -0400
Subject: minimal change to brushing presentation view.

---
 src/client/views/PresentationView.tsx                      | 14 ++++++++++++--
 .../views/collections/collectionFreeForm/MarqueeView.tsx   |  2 +-
 2 files changed, 13 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/client/views/PresentationView.tsx b/src/client/views/PresentationView.tsx
index ce679aa0a..9d5798ff1 100644
--- a/src/client/views/PresentationView.tsx
+++ b/src/client/views/PresentationView.tsx
@@ -6,7 +6,7 @@ import { DocumentManager } from "../util/DocumentManager";
 import { Utils } from "../../Utils";
 import { Doc, DocListCast, DocListCastAsync } from "../../new_fields/Doc";
 import { listSpec } from "../../new_fields/Schema";
-import { Cast, NumCast, FieldValue, PromiseValue, StrCast } from "../../new_fields/Types";
+import { Cast, NumCast, FieldValue, PromiseValue, StrCast, BoolCast } from "../../new_fields/Types";
 import { Id } from "../../new_fields/FieldSymbols";
 import { List } from "../../new_fields/List";
 import { CurrentUserUtils } from "../../server/authentication/models/current_user_utils";
@@ -27,6 +27,7 @@ interface PresListProps extends PresViewProps {
  */
 class PresentationViewList extends React.Component<PresListProps> {
 
+
     /**
      * Renders a single child document. It will just append a list element.
      * @param document The document to render.
@@ -42,8 +43,17 @@ class PresentationViewList extends React.Component<PresListProps> {
             //this doc is selected
             className += " presentationView-selected";
         }
+        let onEnter = (e: React.PointerEvent) => { document.libraryBrush = true; }
+        let onLeave = (e: React.PointerEvent) => { document.libraryBrush = false; }
         return (
-            <div className={className} key={document[Id] + index} onClick={e => { this.props.gotoDocument(index); e.stopPropagation(); }}>
+            <div className={className} key={document[Id] + index}
+                onPointerEnter={onEnter} onPointerLeave={onLeave}
+                style={{
+                    outlineColor: "maroon",
+                    outlineStyle: "dashed",
+                    outlineWidth: BoolCast(document.libraryBrush, false) || BoolCast(document.protoBrush, false) ? `1px` : "0px",
+                }}
+                onClick={e => { this.props.gotoDocument(index); e.stopPropagation(); }}>
                 <strong className="presentationView-name">
                     {`${index + 1}. ${title}`}
                 </strong>
diff --git a/src/client/views/collections/collectionFreeForm/MarqueeView.tsx b/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
index 6ea230aab..97e610e13 100644
--- a/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
+++ b/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
@@ -135,7 +135,7 @@ export class MarqueeView extends React.Component<MarqueeViewProps>
             document.addEventListener("pointerup", this.onPointerUp, true);
             document.addEventListener("keydown", this.marqueeCommand, true);
             if (e.altKey) {
-                e.stopPropagation();
+                //e.stopPropagation(); // bcz: removed so that you can alt-click on button in a collection to switch link following behaviors.
                 e.preventDefault();
             }
             // bcz: do we need this?   it kills the context menu on the main collection if !altKey
-- 
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