1 files changed, 10 insertions, 0 deletions
diff --git a/src/client/views/StyleProvider.tsx b/src/client/views/StyleProvider.tsx
index a530ff90a..ca9826ab9 100644
--- a/src/client/views/StyleProvider.tsx
+++ b/src/client/views/StyleProvider.tsx
@@ -24,6 +24,7 @@ import { SliderBox } from './nodes/SliderBox';
 import "./StyleProvider.scss";
 import React = require("react");
 import { InkingStroke } from './InkingStroke';
+import { TreeSort } from './collections/TreeView';
 
 export enum StyleLayers {
     Background = "background"
@@ -31,6 +32,7 @@ export enum StyleLayers {
 
 export enum StyleProp {
     TreeViewIcon = "treeViewIcon",
+    TreeViewSortings = "treeViewSortings",// options for how to sort tree view items
     DocContents = "docContents",          // when specified, the JSX returned will replace the normal rendering of the document view
     Opacity = "opacity",                  // opacity of the document view
     Hidden = "hidden",                    // whether the document view should not be isplayed
@@ -98,6 +100,14 @@ export function DefaultStyleProvider(doc: Opt<Doc>, props: Opt<DocumentViewProps
                 return <img src={url} width={20} height={15} style={{ margin: "auto", display: "block", objectFit: "contain" }} />;
             }
             return Doc.toIcon(doc, isOpen);
+
+        case StyleProp.TreeViewSortings:
+            const allSorts: { [key: string]: { color: string, label: string } | undefined } = {};
+            allSorts[TreeSort.Down] = { color: "blue", label: "↓" };
+            allSorts[TreeSort.Up] = { color: "crimson", label: "↑" };
+            if (doc?._viewType === CollectionViewType.Freeform) allSorts[TreeSort.Zindex] = { color: "green", label: "z" };
+            allSorts[TreeSort.None] = { color: "darkgray", label: '\u00A0\u00A0\u00A0' };
+            return allSorts;
         case StyleProp.DocContents: return undefined;
         case StyleProp.WidgetColor: return isAnnotated ? Colors.LIGHT_BLUE : darkScheme() ? "lightgrey" : "dimgrey";
         case StyleProp.Opacity: return Cast(doc?._opacity, "number", Cast(doc?.opacity, "number", null));