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-rw-r--r--src/client/util/DragManager.ts193
1 files changed, 68 insertions, 125 deletions
diff --git a/src/client/util/DragManager.ts b/src/client/util/DragManager.ts
index dc95193ea..38d0ecaa6 100644
--- a/src/client/util/DragManager.ts
+++ b/src/client/util/DragManager.ts
@@ -303,7 +303,7 @@ export namespace DragManager {
near = pt.pt;
}
});
- return { thisX: near[0], thisY: near[1] };
+ return { x: near[0], y: near[1] };
}
// snap to the active snap lines - if oneAxis is set (eg, for maintaining aspect ratios), then it only snaps to the nearest horizontal/vertical line
export function snapDrag(e: PointerEvent, xFromLeft: number, yFromTop: number, xFromRight: number, yFromBottom: number) {
@@ -320,8 +320,8 @@ export namespace DragManager {
return drag;
};
return {
- thisX: snapVal([xFromLeft, xFromRight], e.pageX, SnappingManager.vertSnapLines()),
- thisY: snapVal([yFromTop, yFromBottom], e.pageY, SnappingManager.horizSnapLines())
+ x: snapVal([xFromLeft, xFromRight], e.pageX, SnappingManager.vertSnapLines()),
+ y: snapVal([yFromTop, yFromBottom], e.pageY, SnappingManager.horizSnapLines())
};
}
export let docsBeingDragged: Doc[] = [];
@@ -344,28 +344,22 @@ export namespace DragManager {
dragDiv.appendChild(dragLabel);
DragManager.Root().appendChild(dragDiv);
}
- dragDiv.style.width = "";
- dragDiv.style.height = "";
- dragDiv.style.overflow = "";
+ Object.assign(dragDiv.style, { width: "", height: "", overflow: "" });
dragDiv.hidden = false;
- const scaleXs: number[] = [];
- const scaleYs: number[] = [];
- const xs: number[] = [];
- const ys: number[] = [];
+ const scaleXs: number[] = [], scaleYs: number[] = [], xs: number[] = [], ys: number[] = [];
docsBeingDragged = dragData instanceof DocumentDragData ? dragData.draggedDocuments : dragData instanceof AnchorAnnoDragData ? [dragData.dragDocument] : [];
const elesCont = {
- left: Number.MAX_SAFE_INTEGER,
- top: Number.MAX_SAFE_INTEGER,
- right: Number.MIN_SAFE_INTEGER,
- bottom: Number.MIN_SAFE_INTEGER
+ left: Number.MAX_SAFE_INTEGER, right: Number.MIN_SAFE_INTEGER,
+ top: Number.MAX_SAFE_INTEGER, bottom: Number.MIN_SAFE_INTEGER
};
const dragElements = eles.map(ele => {
if (!ele.parentNode) dragDiv.appendChild(ele);
const dragElement = ele.parentNode === dragDiv ? ele : ele.cloneNode(true) as HTMLElement;
const rect = ele.getBoundingClientRect();
- const scaleX = rect.width / ele.offsetWidth,
- scaleY = ele.offsetHeight ? rect.height / ele.offsetHeight : scaleX;
+ const scaleX = rect.width / ele.offsetWidth;
+ const scaleY = ele.offsetHeight ? rect.height / ele.offsetHeight : scaleX;
+
elesCont.left = Math.min(rect.left, elesCont.left);
elesCont.top = Math.min(rect.top, elesCont.top);
elesCont.right = Math.max(rect.right, elesCont.right);
@@ -374,44 +368,34 @@ export namespace DragManager {
ys.push(rect.top);
scaleXs.push(scaleX);
scaleYs.push(scaleY);
- dragElement.style.opacity = "0.7";
- dragElement.style.position = "absolute";
- dragElement.style.margin = "0";
- dragElement.style.top = "0";
- dragElement.style.bottom = "";
- dragElement.style.left = "0";
- dragElement.style.color = "black";
- dragElement.style.transition = "none";
- dragElement.style.transformOrigin = "0 0";
- dragElement.style.borderRadius = getComputedStyle(ele).borderRadius;
- dragElement.style.zIndex = globalCssVariables.contextMenuZindex;// "1000";
- dragElement.style.transform = `translate(${rect.left + (options?.offsetX || 0)}px, ${rect.top + (options?.offsetY || 0)}px) scale(${scaleX}, ${scaleY})`;
- dragElement.style.width = `${rect.width / scaleX}px`;
- dragElement.style.height = `${rect.height / scaleY}px`;
+ Object.assign(dragElement.style, {
+ opacity: "0.7", position: "absolute", margin: "0", top: "0", bottom: "", left: "0", color: "black", transition: "none",
+ borderRadius: getComputedStyle(ele).borderRadius, zIndex: globalCssVariables.contextMenuZindex,
+ transformOrigin: "0 0", width: `${rect.width / scaleX}px`, height: `${rect.height / scaleY}px`,
+ transform: `translate(${rect.left + (options?.offsetX || 0)}px, ${rect.top + (options?.offsetY || 0)}px) scale(${scaleX}, ${scaleY})`,
+ });
dragLabel.style.transform = `translate(${rect.left + (options?.offsetX || 0)}px, ${rect.top + (options?.offsetY || 0) - 20}px)`;
if (docsBeingDragged.length) {
const pdfBox = dragElement.getElementsByTagName("canvas");
const pdfBoxSrc = ele.getElementsByTagName("canvas");
Array.from(pdfBox).map((pb, i) => pb.getContext('2d')!.drawImage(pdfBoxSrc[i], 0, 0));
- const pdfView = dragElement.getElementsByClassName("pdfViewer-viewer");
- const pdfViewSrc = ele.getElementsByClassName("pdfViewer-viewer");
- const tops = Array.from(pdfViewSrc).map(p => p.scrollTop);
- const oldopacity = dragElement.style.opacity;
- dragElement.style.opacity = "0";
- setTimeout(() => {
- dragElement.style.opacity = oldopacity;
- Array.from(pdfView).map((v, i) => v.scrollTo({ top: tops[i] }));
- }, 0);
- }
- if (dragElement.hasAttribute("style")) (dragElement as any).style.pointerEvents = "none";
- const set = dragElement.getElementsByTagName('*');
- // tslint:disable-next-line: prefer-for-of
- for (let i = 0; i < set.length; i++) {
- set[i].hasAttribute("style") && ((set[i] as any).style.pointerEvents = "none");
}
+ [dragElement, ...Array.from(dragElement.getElementsByTagName('*'))].forEach(ele =>
+ ele.hasAttribute("style") && ((ele as any).style.pointerEvents = "none"));
dragDiv.appendChild(dragElement);
+ if (dragElement !== ele) {
+ const children = [Array.from(ele.children), Array.from(dragElement.children)];
+ while (children[0].length) {
+ const childs = [children[0].pop(), children[1].pop()];
+ if (childs[0]?.children) {
+ children[0].push(...Array.from(childs[0].children));
+ children[1].push(...Array.from(childs[1]!.children));
+ }
+ if (childs[0]?.scrollTop) childs[1]!.scrollTop = childs[0].scrollTop;
+ }
+ }
return dragElement;
});
@@ -423,13 +407,26 @@ export namespace DragManager {
options?.hideSource && hideDragShowOriginalElements(true);
SnappingManager.SetIsDragging(true);
- let lastX = downX;
- let lastY = downY;
+ let lastPt = { x: downX, y: downY };
const xFromLeft = downX - elesCont.left;
const yFromTop = downY - elesCont.top;
const xFromRight = elesCont.right - downX;
const yFromBottom = elesCont.bottom - downY;
let scrollAwaiter: Opt<NodeJS.Timeout>;
+
+ AbortDrag = () => {
+ options?.dragComplete?.(new DragCompleteEvent(true, dragData));
+ endDrag();
+ };
+
+ const endDrag = action(() => {
+ hideDragShowOriginalElements(false);
+ document.removeEventListener("pointermove", moveHandler, true);
+ document.removeEventListener("pointerup", upHandler);
+ SnappingManager.SetIsDragging(false);
+ SnappingManager.clearSnapLines();
+ batch.end();
+ });
const moveHandler = (e: PointerEvent) => {
e.preventDefault(); // required or dragging text menu link item ends up dragging the link button as native drag/drop
if (dragData instanceof DocumentDragData) {
@@ -503,93 +500,39 @@ export namespace DragManager {
scrollAwaiter = setTimeout(autoScrollHandler, 250);
}
- const { thisX, thisY } = snapDrag(e, xFromLeft, yFromTop, xFromRight, yFromBottom);
+ const { x, y } = snapDrag(e, xFromLeft, yFromTop, xFromRight, yFromBottom);
+ const moveVec = { x: x - lastPt.x, y: y - lastPt.y };
+ lastPt = { x, y };
- const moveX = thisX - lastX;
- const moveY = thisY - lastY;
- lastX = thisX;
- lastY = thisY;
- dragLabel.style.transform = `translate(${xs[0] + moveX + (options?.offsetX || 0)}px, ${ys[0] + moveY + (options?.offsetY || 0) - 20}px)`;
+ dragLabel.style.transform = `translate(${xs[0] + moveVec.x + (options?.offsetX || 0)}px, ${ys[0] + moveVec.y + (options?.offsetY || 0) - 20}px)`;
dragElements.map((dragElement, i) => (dragElement.style.transform =
- `translate(${(xs[i] += moveX) + (options?.offsetX || 0)}px, ${(ys[i] += moveY) + (options?.offsetY || 0)}px) scale(${scaleXs[i]}, ${scaleYs[i]})`)
+ `translate(${(xs[i] += moveVec.x) + (options?.offsetX || 0)}px, ${(ys[i] += moveVec.y) + (options?.offsetY || 0)}px) scale(${scaleXs[i]}, ${scaleYs[i]})`)
);
};
-
- const endDrag = action(() => {
- hideDragShowOriginalElements(false);
- document.removeEventListener("pointermove", moveHandler, true);
- document.removeEventListener("pointerup", upHandler);
- SnappingManager.SetIsDragging(false);
- SnappingManager.clearSnapLines();
- batch.end();
- });
-
- AbortDrag = () => {
- options?.dragComplete?.(new DragCompleteEvent(true, dragData));
- endDrag();
- };
const upHandler = (e: PointerEvent) => {
- const complete = new DragCompleteEvent(false, dragData);
- dispatchDrag(eles, e, complete, xFromLeft, yFromTop, xFromRight, yFromBottom, options, finishDrag);
- options?.dragComplete?.(complete);
+ dispatchDrag(document.elementFromPoint(e.x, e.y) || document.body, e, new DragCompleteEvent(false, dragData), snapDrag(e, xFromLeft, yFromTop, xFromRight, yFromBottom), finishDrag, options);
endDrag();
};
document.addEventListener("pointermove", moveHandler, true);
document.addEventListener("pointerup", upHandler);
}
- function dispatchDrag(dragEles: HTMLElement[], e: PointerEvent, complete: DragCompleteEvent,
- xFromLeft: number, yFromTop: number, xFromRight: number, yFromBottom: number, options?: DragOptions, finishDrag?: (e: DragCompleteEvent) => void) {
- const removed = dragEles.map(dragEle => {
- const ret = { ele: dragEle, w: dragEle.style.width, h: dragEle.style.height, o: dragEle.style.overflow };
- dragEle.style.width = "0";
- dragEle.style.height = "0";
- dragEle.style.overflow = "hidden";
- return ret;
- });
- dragDiv.hidden = true;
- dragDiv.style.width = "0";
- dragDiv.style.height = "0";
- dragDiv.style.overflow = "hidden";
- const target = document.elementFromPoint(e.x, e.y);
- removed.map(r => {
- r.ele.style.width = r.w;
- r.ele.style.height = r.h;
- r.ele.style.overflow = r.o;
- });
- const { thisX, thisY } = snapDrag(e, xFromLeft, yFromTop, xFromRight, yFromBottom);
- if (target) {
- target.dispatchEvent(
- new CustomEvent<DropEvent>("dashPreDrop", {
- bubbles: true,
- detail: {
- x: thisX,
- y: thisY,
- complete: complete,
- shiftKey: e.shiftKey,
- altKey: e.altKey,
- metaKey: e.metaKey,
- ctrlKey: e.ctrlKey,
- embedKey: CanEmbed
- }
- })
- );
- finishDrag?.(complete);
- target.dispatchEvent(
- new CustomEvent<DropEvent>("dashOnDrop", {
- bubbles: true,
- detail: {
- x: thisX,
- y: thisY,
- complete: complete,
- shiftKey: e.shiftKey,
- altKey: e.altKey,
- metaKey: e.metaKey,
- ctrlKey: e.ctrlKey,
- embedKey: CanEmbed
- }
- })
- );
- }
+ function dispatchDrag(target: Element, e: PointerEvent, complete: DragCompleteEvent, pos: { x: number, y: number }, finishDrag?: (e: DragCompleteEvent) => void, options?: DragOptions) {
+ const dropArgs = {
+ bubbles: true,
+ detail: {
+ ...pos,
+ complete,
+ shiftKey: e.shiftKey,
+ altKey: e.altKey,
+ metaKey: e.metaKey,
+ ctrlKey: e.ctrlKey,
+ embedKey: CanEmbed
+ }
+ };
+ target.dispatchEvent(new CustomEvent<DropEvent>("dashPreDrop", dropArgs));
+ finishDrag?.(complete);
+ target.dispatchEvent(new CustomEvent<DropEvent>("dashOnDrop", dropArgs));
+ options?.dragComplete?.(complete);
}
-}
+} \ No newline at end of file
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-10-06 17:29:34 +0000