From 70eaadb2773ae78f99d856c4986b8f27ebbb36ad Mon Sep 17 00:00:00 2001
From: Fawn <fangrui_tong@brown.edu>
Date: Mon, 17 Jun 2019 11:32:38 -0400
Subject: single link can be dragged from link menu

---
 src/client/util/DragManager.ts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/client/util/DragManager.ts')

diff --git a/src/client/util/DragManager.ts b/src/client/util/DragManager.ts
index b32c25b0a..82d30e0e6 100644
--- a/src/client/util/DragManager.ts
+++ b/src/client/util/DragManager.ts
@@ -43,6 +43,18 @@ export function SetupDrag(_reference: React.RefObject<HTMLElement>, docFunc: ()
     return onItemDown;
 }
 
+export async function DragLinkAsDocument(dragEle: HTMLElement, x: number, y: number, linkDoc: Doc, sourceDoc: Doc) {
+    let draggeddoc = LinkManager.Instance.findOppositeAnchor(linkDoc, sourceDoc);
+    let moddrag = await Cast(draggeddoc.annotationOn, Doc);
+    let dragData = new DragManager.DocumentDragData(moddrag ? [moddrag] : [draggeddoc]);
+    DragManager.StartDocumentDrag([dragEle], dragData, x, y, {
+        handlers: {
+            dragComplete: action(emptyFunction),
+        },
+        hideSource: false
+    });
+}
+
 export async function DragLinksAsDocuments(dragEle: HTMLElement, x: number, y: number, sourceDoc: Doc) {
     let srcTarg = sourceDoc.proto;
     let draggedDocs: Doc[] = [];
-- 
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