From 04ee2ad6e7ca887c3cfc7277c4b382f936c0fa6d Mon Sep 17 00:00:00 2001
From: bob <bcz@cs.brown.edu>
Date: Tue, 26 Feb 2019 17:32:07 -0500
Subject: can switch into drag-as-dockingframe using shift after drag starts. 
 changed scrollbars globally .

---
 src/client/util/DragManager.ts | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

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

diff --git a/src/client/util/DragManager.ts b/src/client/util/DragManager.ts
index 0d76d2640..6b4b8ca57 100644
--- a/src/client/util/DragManager.ts
+++ b/src/client/util/DragManager.ts
@@ -2,6 +2,7 @@ import { DocumentDecorations } from "../views/DocumentDecorations";
 import { CollectionDockingView } from "../views/collections/CollectionDockingView";
 import { Document } from "../../fields/Document"
 import { action } from "mobx";
+import { DocumentView } from "../views/nodes/DocumentView";
 
 export function setupDrag(_reference: React.RefObject<HTMLDivElement>, docFunc: () => Document) {
     let onRowMove = action((e: PointerEvent): void => {
@@ -23,7 +24,6 @@ export function setupDrag(_reference: React.RefObject<HTMLDivElement>, docFunc:
             if (e.shiftKey) {
                 CollectionDockingView.Instance.StartOtherDrag(docFunc(), e);
             } else {
-                e.preventDefault();
                 document.addEventListener("pointermove", onRowMove);
                 document.addEventListener('pointerup', onRowUp);
             }
@@ -139,22 +139,32 @@ export namespace DragManager {
             e.preventDefault();
             x += e.movementX;
             y += e.movementY;
+            if (e.shiftKey) {
+                abortDrag();
+                const docView: DocumentView = dragData["documentView"];
+                const doc: Document = docView ? docView.props.Document : dragData["document"];
+                CollectionDockingView.Instance.StartOtherDrag(doc, { pageX: e.pageX, pageY: e.pageY, preventDefault: () => { }, button: 0 });
+            }
             dragElement.style.transform = `translate(${x}px, ${y}px) scale(${scaleX}, ${scaleY})`;
         };
-        const upHandler = (e: PointerEvent) => {
+
+        const abortDrag = () => {
             document.removeEventListener("pointermove", moveHandler, true);
             document.removeEventListener("pointerup", upHandler);
-            FinishDrag(dragElement, e, dragData, options);
+            dragDiv.removeChild(dragElement);
             if (hideSource && !wasHidden) {
                 ele.hidden = false;
             }
+        }
+        const upHandler = (e: PointerEvent) => {
+            abortDrag();
+            FinishDrag(dragElement, e, dragData, options);
         };
         document.addEventListener("pointermove", moveHandler, true);
         document.addEventListener("pointerup", upHandler);
     }
 
     function FinishDrag(dragEle: HTMLElement, e: PointerEvent, dragData: { [index: string]: any }, options?: DragOptions) {
-        dragDiv.removeChild(dragEle);
         const target = document.elementFromPoint(e.x, e.y);
         if (!target) {
             return;
-- 
cgit v1.2.3-70-g09d2