feat: fractional indexing (#7359)

* Introducing fractional indices as part of `element.index`

* Ensuring invalid fractional indices are always synchronized with the array order

* Simplifying reconciliation based on the fractional indices

* Moving reconciliation inside the `@excalidraw/excalidraw` package

---------

Co-authored-by: Marcel Mraz <marcel@excalidraw.com>
Co-authored-by: dwelle <5153846+dwelle@users.noreply.github.com>
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Ryan Di 2024-04-04 20:51:11 +08:00 committed by GitHub
parent bbdcd30a73
commit 32df5502ae
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50 changed files with 3640 additions and 2047 deletions

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@ -20,6 +20,7 @@ import {
ExcalidrawFrameLikeElement,
ExcalidrawElementType,
ExcalidrawIframeLikeElement,
OrderedExcalidrawElement,
} from "./element/types";
import { Action } from "./actions/types";
import { Point as RoughPoint } from "roughjs/bin/geometry";
@ -415,7 +416,7 @@ export type OnUserFollowedPayload = {
export interface ExcalidrawProps {
onChange?: (
elements: readonly ExcalidrawElement[],
elements: readonly OrderedExcalidrawElement[],
appState: AppState,
files: BinaryFiles,
) => void;