successful implementation of different approach

1 files changed, 19 insertions, 2 deletions

diff --git a/src/client/util/DragManager.ts b/src/client/util/DragManager.ts
index 323908302..abcc3a4e1 100644
--- a/src/client/util/DragManager.ts
+++ b/src/client/util/DragManager.ts
@@ -1,6 +1,6 @@
 import { action, runInAction } from "mobx";
 import { Doc } from "../../new_fields/Doc";
-import { Cast } from "../../new_fields/Types";
+import { Cast, StrCast } from "../../new_fields/Types";
 import { URLField } from "../../new_fields/URLField";
 import { emptyFunction } from "../../Utils";
 import { CollectionDockingView } from "../views/collections/CollectionDockingView";
@@ -8,6 +8,8 @@ import * as globalCssVariables from "../views/globalCssVariables.scss";
 import { DocumentManager } from "./DocumentManager";
 import { LinkManager } from "./LinkManager";
 import { SelectionManager } from "./SelectionManager";
+import { SchemaHeaderField } from "../../new_fields/SchemaHeaderField";
+import { DocumentDecorations } from "../views/DocumentDecorations";
 
 export type dropActionType = "alias" | "copy" | undefined;
 export function SetupDrag(
@@ -214,6 +216,7 @@ export namespace DragManager {
             this.annotationDocument = annotationDoc;
             this.xOffset = this.yOffset = 0;
         }
+        targetContext: Doc | undefined;
         dragDocument: Doc;
         annotationDocument: Doc;
         dropDocument: Doc;
@@ -288,6 +291,15 @@ export namespace DragManager {
         [id: string]: any;
     }
 
+    // for column dragging in schema view
+    export class ColumnDragData {
+        constructor(colKey: SchemaHeaderField) {
+            this.colKey = colKey;
+        }
+        colKey: SchemaHeaderField;
+        [id: string]: any;
+    }
+
     export function StartLinkDrag(ele: HTMLElement, dragData: LinkDragData, downX: number, downY: number, options?: DragOptions) {
         StartDrag([ele], dragData, downX, downY, options);
     }
@@ -296,6 +308,10 @@ export namespace DragManager {
         StartDrag([ele], dragData, downX, downY, options);
     }
 
+    export function StartColumnDrag(ele: HTMLElement, dragData: ColumnDragData, downX: number, downY: number, options?: DragOptions) {
+        StartDrag([ele], dragData, downX, downY, options);
+    }
+
     export let AbortDrag: () => void = emptyFunction;
 
     function StartDrag(eles: HTMLElement[], dragData: { [id: string]: any }, downX: number, downY: number, options?: DragOptions, finishDrag?: (dropData: { [id: string]: any }) => void) {
@@ -412,7 +428,6 @@ export namespace DragManager {
         };
 
         let hideDragElements = () => {
-            SelectionManager.SetIsDragging(false);
             dragElements.map(dragElement => dragElement.parentNode === dragDiv && dragDiv.removeChild(dragElement));
             eles.map(ele => (ele.hidden = false));
         };
@@ -426,11 +441,13 @@ export namespace DragManager {
 
         AbortDrag = () => {
             hideDragElements();
+            SelectionManager.SetIsDragging(false);
             endDrag();
         };
         const upHandler = (e: PointerEvent) => {
             hideDragElements();
             dispatchDrag(eles, e, dragData, options, finishDrag);
+            SelectionManager.SetIsDragging(false);
             endDrag();
         };
         document.addEventListener("pointermove", moveHandler, true);