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feat: make appState.selectedElementIds more stable (#6745)

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David Luzar 2023-07-08 23:33:34 +02:00 • committed by GitHub
parent 3ddcc48e4c
commit 49e4289878
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15 changed files with 503 additions and 295 deletions
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16
src/groups.ts
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@ -2,6 +2,7 @@ import { GroupId, ExcalidrawElement, NonDeleted } from "./element/types";
import { AppState } from "./types";
import { getSelectedElements } from "./scene";
import { getBoundTextElement } from "./element/textElement";
import { makeNextSelectedElementIds } from "./scene/selection";
export const selectGroup = (
groupId: GroupId,
@ -67,13 +68,21 @@ export const getSelectedGroupIds = (appState: AppState): GroupId[] =>
export const selectGroupsForSelectedElements = (
appState: AppState,
elements: readonly NonDeleted<ExcalidrawElement>[],
prevAppState: AppState,
): AppState => {
let nextAppState: AppState = { ...appState, selectedGroupIds: {} };
const selectedElements = getSelectedElements(elements, appState);
if (!selectedElements.length) {
return { ...nextAppState, editingGroupId: null };
return {
...nextAppState,
editingGroupId: null,
selectedElementIds: makeNextSelectedElementIds(
nextAppState.selectedElementIds,
prevAppState,
),
};
}
for (const selectedElement of selectedElements) {
@ -91,6 +100,11 @@ export const selectGroupsForSelectedElements = (
}
}
nextAppState.selectedElementIds = makeNextSelectedElementIds(
nextAppState.selectedElementIds,
prevAppState,
);
return nextAppState;
};