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Add stats for nerds (#2453)

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Co-authored-by: David Luzar <luzar.david@gmail.com>
Co-authored-by: dwelle <luzar.david@gmail.com>
This commit is contained in:
Lipis 2020-12-07 18:35:16 +02:00 • committed by GitHub
parent 5cdb9bd2ed
commit dd993adc5c
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GPG key ID: 4AEE18F83AFDEB23
15 changed files with 361 additions and 33 deletions
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2
src/scene/index.ts
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@ -4,7 +4,7 @@ export {
getElementsWithinSelection,
getCommonAttributeOfSelectedElements,
getSelectedElements,
getTargetElement,
getTargetElements,
} from "./selection";
export { normalizeScroll, calculateScrollCenter } from "./scroll";
export {

16
src/scene/selection.ts
View file

@ -33,9 +33,8 @@ export const getElementsWithinSelection = (
export const isSomeElementSelected = (
elements: readonly NonDeletedExcalidrawElement[],
appState: AppState,
): boolean => {
return elements.some((element) => appState.selectedElementIds[element.id]);
};
): boolean =>
elements.some((element) => appState.selectedElementIds[element.id]);
/**
* Returns common attribute (picked by `getAttribute` callback) of selected
@ -59,15 +58,12 @@ export const getCommonAttributeOfSelectedElements = <T>(
export const getSelectedElements = (
elements: readonly NonDeletedExcalidrawElement[],
appState: AppState,
) => {
return elements.filter((element) => appState.selectedElementIds[element.id]);
};
) => elements.filter((element) => appState.selectedElementIds[element.id]);
export const getTargetElement = (
export const getTargetElements = (
elements: readonly NonDeletedExcalidrawElement[],
appState: AppState,
) => {
return appState.editingElement
) =>
appState.editingElement
? [appState.editingElement]
: getSelectedElements(elements, appState);
};