marcel/excalidraw
1
0
Fork 0
mirror of https://github.com/excalidraw/excalidraw.git synced 2025-09-18 23:10:16 +02:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

10
src/actions/actionHistory.tsx
View File

@@ -6,9 +6,9 @@ import History, { HistoryEntry } from "../history";
import { ExcalidrawElement } from "../element/types";
import { AppState } from "../types";
import { isWindows, KEYS } from "../keys";
import { getElementMap } from "../element";
import { newElementWith } from "../element/mutateElement";
import { fixBindingsAfterDeletion } from "../element/binding";
import { arrayToMap } from "../utils";
const writeData = (
prevElements: readonly ExcalidrawElement[],
@@ -27,17 +27,17 @@ const writeData = (
return { commitToHistory };
}
const prevElementMap = getElementMap(prevElements);
const prevElementMap = arrayToMap(prevElements);
const nextElements = data.elements;
const nextElementMap = getElementMap(nextElements);
const nextElementMap = arrayToMap(nextElements);
const deletedElements = prevElements.filter(
(prevElement) => !nextElementMap.hasOwnProperty(prevElement.id),
(prevElement) => !nextElementMap.has(prevElement.id),
);
const elements = nextElements
.map((nextElement) =>
newElementWith(
prevElementMap[nextElement.id] || nextElement,
prevElementMap.get(nextElement.id) || nextElement,
nextElement,
),
)