mirror of
https://github.com/excalidraw/excalidraw.git
synced 2025-04-14 16:40:58 -04:00
ed6fb60337
* add hint & support multi-line hints * resize from center point using the new resize maths * resize with origin element when lifting alt key * add readonly to elementOriginPosition * add setResizeWithCenterKeyLifted * isResizeFromCenter logic * offsetX and offsetY * simplify equations * creating element from center point * lint * lint * lint * remove revert on key up logic Co-authored-by: dwelle <luzar.david@gmail.com> Co-authored-by: daishi <daishi@axlight.com>
34 lines
901 B
TypeScript
34 lines
901 B
TypeScript
export const isDarwin = /Mac|iPod|iPhone|iPad/.test(window.navigator.platform);
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export const KEYS = {
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ARROW_LEFT: "ArrowLeft",
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ARROW_RIGHT: "ArrowRight",
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ARROW_DOWN: "ArrowDown",
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ARROW_UP: "ArrowUp",
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ENTER: "Enter",
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ESCAPE: "Escape",
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DELETE: "Delete",
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BACKSPACE: "Backspace",
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CTRL_OR_CMD: isDarwin ? "metaKey" : "ctrlKey",
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TAB: "Tab",
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SPACE: " ",
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QUESTION_MARK: "?",
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F_KEY_CODE: 70,
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ALT_KEY_CODE: 18,
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} as const;
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export type Key = keyof typeof KEYS;
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export function isArrowKey(keyCode: string) {
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return (
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keyCode === KEYS.ARROW_LEFT ||
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keyCode === KEYS.ARROW_RIGHT ||
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keyCode === KEYS.ARROW_DOWN ||
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keyCode === KEYS.ARROW_UP
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);
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}
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export const getResizeCenterPointKey = (event: MouseEvent | KeyboardEvent) =>
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event.altKey || event.which === KEYS.ALT_KEY_CODE;
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export const getResizeWithSidesSameLengthKey = (event: MouseEvent) =>
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event.shiftKey;
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