fix: deselected hit element being duplicated + incorrect re-seeding (#9333)

* fix: deselected hit element being duplicated + incorrect re-seeding

* snapshots

* Fix alt-drag binding

Signed-off-by: Mark Tolmacs <mark@lazycat.hu>

* Add alt-drag bound arrow test

Signed-off-by: Mark Tolmacs <mark@lazycat.hu>

---------

Signed-off-by: Mark Tolmacs <mark@lazycat.hu>
Co-authored-by: Mark Tolmacs <mark@lazycat.hu>
This commit is contained in:
David Luzar 2025-04-07 10:41:31 +02:00 committed by GitHub
parent ce267aa0d3
commit c2caf78e95
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
5 changed files with 259 additions and 12 deletions

View file

@ -55,6 +55,7 @@ import { getBoundTextElement, handleBindTextResize } from "./textElement";
import {
isArrowElement,
isBindableElement,
isBindingElement,
isBoundToContainer,
isElbowArrow,
isFixedPointBinding,
@ -1422,7 +1423,7 @@ const getLinearElementEdgeCoors = (
);
};
export const fixBindingsAfterDuplication = (
export const fixDuplicatedBindingsAfterDuplication = (
newElements: ExcalidrawElement[],
oldIdToDuplicatedId: Map<ExcalidrawElement["id"], ExcalidrawElement["id"]>,
duplicatedElementsMap: NonDeletedSceneElementsMap,
@ -1493,6 +1494,196 @@ export const fixBindingsAfterDuplication = (
}
};
const fixReversedBindingsForBindables = (
original: ExcalidrawBindableElement,
duplicate: ExcalidrawBindableElement,
originalElements: Map<string, ExcalidrawElement>,
elementsWithClones: ExcalidrawElement[],
oldIdToDuplicatedId: Map<ExcalidrawElement["id"], ExcalidrawElement["id"]>,
) => {
original.boundElements?.forEach((binding, idx) => {
if (binding.type !== "arrow") {
return;
}
const oldArrow = elementsWithClones.find((el) => el.id === binding.id);
if (!isBindingElement(oldArrow)) {
return;
}
if (originalElements.has(binding.id)) {
// Linked arrow is in the selection, so find the duplicate pair
const newArrowId = oldIdToDuplicatedId.get(binding.id) ?? binding.id;
const newArrow = elementsWithClones.find(
(el) => el.id === newArrowId,
)! as ExcalidrawArrowElement;
mutateElement(newArrow, {
startBinding:
oldArrow.startBinding?.elementId === binding.id
? {
...oldArrow.startBinding,
elementId: duplicate.id,
}
: newArrow.startBinding,
endBinding:
oldArrow.endBinding?.elementId === binding.id
? {
...oldArrow.endBinding,
elementId: duplicate.id,
}
: newArrow.endBinding,
});
mutateElement(duplicate, {
boundElements: [
...(duplicate.boundElements ?? []).filter(
(el) => el.id !== binding.id && el.id !== newArrowId,
),
{
type: "arrow",
id: newArrowId,
},
],
});
} else {
// Linked arrow is outside the selection,
// so we move the binding to the duplicate
mutateElement(oldArrow, {
startBinding:
oldArrow.startBinding?.elementId === original.id
? {
...oldArrow.startBinding,
elementId: duplicate.id,
}
: oldArrow.startBinding,
endBinding:
oldArrow.endBinding?.elementId === original.id
? {
...oldArrow.endBinding,
elementId: duplicate.id,
}
: oldArrow.endBinding,
});
mutateElement(duplicate, {
boundElements: [
...(duplicate.boundElements ?? []),
{
type: "arrow",
id: oldArrow.id,
},
],
});
mutateElement(original, {
boundElements:
original.boundElements?.filter((_, i) => i !== idx) ?? null,
});
}
});
};
const fixReversedBindingsForArrows = (
original: ExcalidrawArrowElement,
duplicate: ExcalidrawArrowElement,
originalElements: Map<string, ExcalidrawElement>,
bindingProp: "startBinding" | "endBinding",
oldIdToDuplicatedId: Map<ExcalidrawElement["id"], ExcalidrawElement["id"]>,
elementsWithClones: ExcalidrawElement[],
) => {
const oldBindableId = original[bindingProp]?.elementId;
if (oldBindableId) {
if (originalElements.has(oldBindableId)) {
// Linked element is in the selection
const newBindableId =
oldIdToDuplicatedId.get(oldBindableId) ?? oldBindableId;
const newBindable = elementsWithClones.find(
(el) => el.id === newBindableId,
) as ExcalidrawBindableElement;
mutateElement(duplicate, {
[bindingProp]: {
...original[bindingProp],
elementId: newBindableId,
},
});
mutateElement(newBindable, {
boundElements: [
...(newBindable.boundElements ?? []).filter(
(el) => el.id !== original.id && el.id !== duplicate.id,
),
{
id: duplicate.id,
type: "arrow",
},
],
});
} else {
// Linked element is outside the selection
const originalBindable = elementsWithClones.find(
(el) => el.id === oldBindableId,
);
if (originalBindable) {
mutateElement(duplicate, {
[bindingProp]: original[bindingProp],
});
mutateElement(original, {
[bindingProp]: null,
});
mutateElement(originalBindable, {
boundElements: [
...(originalBindable.boundElements?.filter(
(el) => el.id !== original.id,
) ?? []),
{
id: duplicate.id,
type: "arrow",
},
],
});
}
}
}
};
export const fixReversedBindings = (
originalElements: Map<string, ExcalidrawElement>,
elementsWithClones: ExcalidrawElement[],
oldIdToDuplicatedId: Map<ExcalidrawElement["id"], ExcalidrawElement["id"]>,
) => {
for (const original of originalElements.values()) {
const duplicate = elementsWithClones.find(
(el) => el.id === oldIdToDuplicatedId.get(original.id),
)!;
if (isBindableElement(original) && isBindableElement(duplicate)) {
fixReversedBindingsForBindables(
original,
duplicate,
originalElements,
elementsWithClones,
oldIdToDuplicatedId,
);
} else if (isArrowElement(original) && isArrowElement(duplicate)) {
fixReversedBindingsForArrows(
original,
duplicate,
originalElements,
"startBinding",
oldIdToDuplicatedId,
elementsWithClones,
);
fixReversedBindingsForArrows(
original,
duplicate,
originalElements,
"endBinding",
oldIdToDuplicatedId,
elementsWithClones,
);
}
}
};
export const fixBindingsAfterDeletion = (
sceneElements: readonly ExcalidrawElement[],
deletedElements: readonly ExcalidrawElement[],

View file

@ -36,7 +36,10 @@ import {
import { getBoundTextElement, getContainerElement } from "./textElement";
import { fixBindingsAfterDuplication } from "./binding";
import {
fixDuplicatedBindingsAfterDuplication,
fixReversedBindings,
} from "./binding";
import type {
ElementsMap,
@ -381,12 +384,20 @@ export const duplicateElements = (
// ---------------------------------------------------------------------------
fixBindingsAfterDuplication(
fixDuplicatedBindingsAfterDuplication(
newElements,
oldIdToDuplicatedId,
duplicatedElementsMap as NonDeletedSceneElementsMap,
);
if (reverseOrder) {
fixReversedBindings(
_idsOfElementsToDuplicate,
elementsWithClones,
oldIdToDuplicatedId,
);
}
bindElementsToFramesAfterDuplication(
elementsWithClones,
oldElements,

View file

@ -14,7 +14,7 @@ import { actionDuplicateSelection } from "@excalidraw/excalidraw/actions";
import { API } from "@excalidraw/excalidraw/tests/helpers/api";
import { Keyboard, Pointer } from "@excalidraw/excalidraw/tests/helpers/ui";
import { UI, Keyboard, Pointer } from "@excalidraw/excalidraw/tests/helpers/ui";
import {
act,
@ -699,4 +699,34 @@ describe("duplication z-order", () => {
{ id: text.id, containerId: arrow.id, selected: true },
]);
});
it("reverse-duplicating bindable element with bound arrow should keep the arrow on the duplicate", () => {
const rect = UI.createElement("rectangle", {
x: 0,
y: 0,
width: 100,
height: 100,
});
const arrow = UI.createElement("arrow", {
x: -100,
y: 50,
width: 95,
height: 0,
});
expect(arrow.endBinding?.elementId).toBe(rect.id);
Keyboard.withModifierKeys({ alt: true }, () => {
mouse.down(5, 5);
mouse.up(15, 15);
});
expect(window.h.elements).toHaveLength(3);
const newRect = window.h.elements[0];
expect(arrow.endBinding?.elementId).toBe(newRect.id);
expect(newRect.boundElements?.[0]?.id).toBe(arrow.id);
});
});

View file

@ -99,6 +99,7 @@ import {
isShallowEqual,
arrayToMap,
type EXPORT_IMAGE_TYPES,
randomInteger,
} from "@excalidraw/common";
import {
@ -8521,20 +8522,26 @@ class App extends React.Component<AppProps, AppState> {
});
if (
hitElement &&
// hit element may not end up being selected
// if we're alt-dragging a common bounding box
// over the hit element
pointerDownState.hit.wasAddedToSelection &&
!selectedElements.find((el) => el.id === hitElement.id)
) {
selectedElements.push(hitElement);
}
const idsOfElementsToDuplicate = new Map(
selectedElements.map((el) => [el.id, el]),
);
const { newElements: clonedElements, elementsWithClones } =
duplicateElements({
type: "in-place",
elements,
appState: this.state,
randomizeSeed: true,
idsOfElementsToDuplicate: new Map(
selectedElements.map((el) => [el.id, el]),
),
idsOfElementsToDuplicate,
overrides: (el) => {
const origEl = pointerDownState.originalElements.get(el.id);
@ -8542,6 +8549,7 @@ class App extends React.Component<AppProps, AppState> {
return {
x: origEl.x,
y: origEl.y,
seed: origEl.seed,
};
}
@ -8561,7 +8569,14 @@ class App extends React.Component<AppProps, AppState> {
const nextSceneElements = syncMovedIndices(
mappedNewSceneElements || elementsWithClones,
arrayToMap(clonedElements),
);
).map((el) => {
if (idsOfElementsToDuplicate.has(el.id)) {
return newElementWith(el, {
seed: randomInteger(),
});
}
return el;
});
this.scene.replaceAllElements(nextSceneElements);
this.maybeCacheVisibleGaps(event, selectedElements, true);

View file

@ -20,7 +20,7 @@ exports[`duplicate element on move when ALT is clicked > rectangle 5`] = `
"roundness": {
"type": 3,
},
"seed": 238820263,
"seed": 1278240551,
"strokeColor": "#1e1e1e",
"strokeStyle": "solid",
"strokeWidth": 2,
@ -54,14 +54,14 @@ exports[`duplicate element on move when ALT is clicked > rectangle 6`] = `
"roundness": {
"type": 3,
},
"seed": 1278240551,
"seed": 1505387817,
"strokeColor": "#1e1e1e",
"strokeStyle": "solid",
"strokeWidth": 2,
"type": "rectangle",
"updated": 1,
"version": 5,
"versionNonce": 23633383,
"version": 6,
"versionNonce": 915032327,
"width": 30,
"x": -10,
"y": 60,