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feat: support selecting multiple library items via shift (#4306)

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This commit is contained in:
David Luzar
2021-11-26 12:46:23 +01:00
committed by GitHub
parent b53d1f6f3e
commit 06db702b5d
15 changed files with 117 additions and 67 deletions
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11
src/data/restore.ts
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@ -10,11 +10,7 @@ import {
NormalizedZoomValue,
} from "../types";
import { ImportedDataState } from "./types";
import {
getElementMap,
getNormalizedDimensions,
isInvisiblySmallElement,
} from "../element";
import { getNormalizedDimensions, isInvisiblySmallElement } from "../element";
import { isLinearElementType } from "../element/typeChecks";
import { randomId } from "../random";
import {
@ -27,6 +23,7 @@ import { getDefaultAppState } from "../appState";
import { LinearElementEditor } from "../element/linearElementEditor";
import { bumpVersion } from "../element/mutateElement";
import { getUpdatedTimestamp } from "../utils";
import { arrayToMap } from "../utils";
type RestoredAppState = Omit<
AppState,
@ -206,14 +203,14 @@ export const restoreElements = (
/** NOTE doesn't serve for reconciliation */
localElements: readonly ExcalidrawElement[] | null | undefined,
): ExcalidrawElement[] => {
const localElementsMap = localElements ? getElementMap(localElements) : null;
const localElementsMap = localElements ? arrayToMap(localElements) : null;
return (elements || []).reduce((elements, element) => {
// filtering out selection, which is legacy, no longer kept in elements,
// and causing issues if retained
if (element.type !== "selection" && !isInvisiblySmallElement(element)) {
let migratedElement: ExcalidrawElement | null = restoreElement(element);
if (migratedElement) {
const localElement = localElementsMap?.[element.id];
const localElement = localElementsMap?.get(element.id);
if (localElement && localElement.version > migratedElement.version) {
migratedElement = bumpVersion(migratedElement, localElement.version);
}