1 files changed, 0 insertions, 137 deletions
diff --git a/src/util/DragManager.ts b/src/util/DragManager.ts
deleted file mode 100644
index 63d6a88f8..000000000
--- a/src/util/DragManager.ts
+++ /dev/null
@@ -1,137 +0,0 @@
-import { Opt } from "../fields/Field";
-import { CollectionFreeFormDocumentView } from "../views/nodes/CollectionFreeFormDocumentView";
-import { DocumentDecorations } from "../DocumentDecorations";
-import { SelectionManager } from "./SelectionManager";
-import { CollectionDockingView } from "../views/collections/CollectionDockingView";
-import { Document } from "../fields/Document";
-
-export namespace DragManager {
-    export function Root() {
-        const root = document.getElementById("root");
-        if (!root) {
-            throw new Error("No root element found");
-        }
-        return root;
-    }
-
-    let dragDiv: HTMLDivElement;
-
-    export enum DragButtons {
-        Left = 1, Right = 2, Both = Left | Right
-    }
-
-    interface DragOptions {
-        handlers: DragHandlers;
-
-        hideSource: boolean | (() => boolean);
-    }
-
-    export interface DragDropDisposer {
-        (): void;
-    }
-
-    export class DragCompleteEvent {
-    }
-
-    export interface DragHandlers {
-        dragComplete: (e: DragCompleteEvent) => void;
-    }
-
-    export interface DropOptions {
-        handlers: DropHandlers;
-    }
-
-    export class DropEvent {
-        constructor(readonly x: number, readonly y: number, readonly data: { [id: string]: any }) { }
-    }
-
-    export interface DropHandlers {
-        drop: (e: Event, de: DropEvent) => void;
-    }
-
-    export function MakeDropTarget(element: HTMLElement, options: DropOptions): DragDropDisposer {
-        if ("canDrop" in element.dataset) {
-            throw new Error("Element is already droppable, can't make it droppable again");
-        }
-        element.dataset["canDrop"] = "true";
-        const handler = (e: Event) => {
-            const ce = e as CustomEvent<DropEvent>;
-            options.handlers.drop(e, ce.detail);
-        };
-        element.addEventListener("dashOnDrop", handler);
-        return () => {
-            element.removeEventListener("dashOnDrop", handler);
-            delete element.dataset["canDrop"]
-        };
-    }
-
-
-    let _lastPointerX: number = 0;
-    let _lastPointerY: number = 0;
-    export function StartDrag(ele: HTMLElement, dragData: { [id: string]: any }, options: DragOptions) {
-        if (!dragDiv) {
-            dragDiv = document.createElement("div");
-            DragManager.Root().appendChild(dragDiv);
-        }
-        const w = ele.offsetWidth, h = ele.offsetHeight;
-        const rect = ele.getBoundingClientRect();
-        const scaleX = rect.width / w, scaleY = rect.height / h;
-        let x = rect.left, y = rect.top;
-        // const offsetX = e.x - rect.left, offsetY = e.y - rect.top;
-        let dragElement = ele.cloneNode(true) as HTMLElement;
-        dragElement.style.opacity = "0.7";
-        dragElement.style.position = "absolute";
-        dragElement.style.transformOrigin = "0 0";
-        dragElement.style.zIndex = "1000";
-        dragElement.style.transform = `translate(${x}px, ${y}px) scale(${scaleX}, ${scaleY})`;
-        dragDiv.appendChild(dragElement);
-        _lastPointerX = dragData["xOffset"] + rect.left;
-        _lastPointerY = dragData["yOffset"] + rect.top;
-
-        let hideSource = false;
-        if (typeof options.hideSource === "boolean") {
-            hideSource = options.hideSource;
-        } else {
-            hideSource = options.hideSource();
-        }
-        const wasHidden = ele.hidden;
-        if (hideSource) {
-            ele.hidden = true;
-        }
-
-        const moveHandler = (e: PointerEvent) => {
-            e.stopPropagation();
-            e.preventDefault();
-            x += e.clientX - _lastPointerX; _lastPointerX = e.clientX;
-            y += e.clientY - _lastPointerY; _lastPointerY = e.clientY;
-            dragElement.style.transform = `translate(${x}px, ${y}px) scale(${scaleX}, ${scaleY})`;
-        };
-        const upHandler = (e: PointerEvent) => {
-            document.removeEventListener("pointermove", moveHandler, true);
-            document.removeEventListener("pointerup", upHandler);
-            FinishDrag(dragElement, e, options, dragData);
-            if (hideSource && !wasHidden) {
-                ele.hidden = false;
-            }
-        };
-        document.addEventListener("pointermove", moveHandler, true);
-        document.addEventListener("pointerup", upHandler);
-    }
-
-    function FinishDrag(dragEle: HTMLElement, e: PointerEvent, options: DragOptions, dragData: { [index: string]: any }) {
-        dragDiv.removeChild(dragEle);
-        const target = document.elementFromPoint(e.x, e.y);
-        if (!target) {
-            return;
-        }
-        target.dispatchEvent(new CustomEvent<DropEvent>("dashOnDrop", {
-            bubbles: true,
-            detail: {
-                x: e.x,
-                y: e.y,
-                data: dragData
-            }
-        }));
-        options.handlers.dragComplete({});
-    }
-}
-\ No newline at end of file