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Prefer arrow functions and callbacks (#1210)

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Lipis 2020-05-20 16:21:37 +03:00 • committed by GitHub
parent 33fe223b5d
commit c427aa3cce
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64 changed files with 784 additions and 847 deletions
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11
src/scene/scroll.ts
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@ -2,13 +2,12 @@ import { FlooredNumber } from "../types";
import { ExcalidrawElement } from "../element/types";
import { getCommonBounds } from "../element";
export function normalizeScroll(pos: number) {
return Math.floor(pos) as FlooredNumber;
}
export const normalizeScroll = (pos: number) =>
Math.floor(pos) as FlooredNumber;
export function calculateScrollCenter(
export const calculateScrollCenter = (
elements: readonly ExcalidrawElement[],
): { scrollX: FlooredNumber; scrollY: FlooredNumber } {
): { scrollX: FlooredNumber; scrollY: FlooredNumber } => {
if (!elements.length) {
return {
scrollX: normalizeScroll(0),
@ -25,4 +24,4 @@ export function calculateScrollCenter(
scrollX: normalizeScroll(window.innerWidth / 2 - centerX),
scrollY: normalizeScroll(window.innerHeight / 2 - centerY),
};
}
};