fdd8552637
* feat: Scroll using PageUp and PageDown * support x-axis via `shift` & enable in viewMode * tweak test Co-authored-by: dwelle <luzar.david@gmail.com>
98 lines
1.9 KiB
TypeScript
98 lines
1.9 KiB
TypeScript
export const isDarwin = /Mac|iPod|iPhone|iPad/.test(window.navigator.platform);
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export const isWindows = /^Win/.test(window.navigator.platform);
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export const isAndroid = /\b(android)\b/i.test(navigator.userAgent);
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export const CODES = {
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EQUAL: "Equal",
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MINUS: "Minus",
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NUM_ADD: "NumpadAdd",
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NUM_SUBTRACT: "NumpadSubtract",
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NUM_ZERO: "Numpad0",
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BRACKET_RIGHT: "BracketRight",
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BRACKET_LEFT: "BracketLeft",
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ONE: "Digit1",
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TWO: "Digit2",
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NINE: "Digit9",
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QUOTE: "Quote",
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ZERO: "Digit0",
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SLASH: "Slash",
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C: "KeyC",
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D: "KeyD",
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H: "KeyH",
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V: "KeyV",
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Z: "KeyZ",
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R: "KeyR",
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} as const;
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export const KEYS = {
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ARROW_DOWN: "ArrowDown",
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ARROW_LEFT: "ArrowLeft",
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ARROW_RIGHT: "ArrowRight",
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ARROW_UP: "ArrowUp",
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PAGE_UP: "PageUp",
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PAGE_DOWN: "PageDown",
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BACKSPACE: "Backspace",
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ALT: "Alt",
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CTRL_OR_CMD: isDarwin ? "metaKey" : "ctrlKey",
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DELETE: "Delete",
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ENTER: "Enter",
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ESCAPE: "Escape",
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QUESTION_MARK: "?",
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SPACE: " ",
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TAB: "Tab",
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CHEVRON_LEFT: "<",
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CHEVRON_RIGHT: ">",
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PERIOD: ".",
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COMMA: ",",
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A: "a",
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C: "c",
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D: "d",
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E: "e",
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F: "f",
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G: "g",
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H: "h",
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I: "i",
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L: "l",
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O: "o",
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P: "p",
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Q: "q",
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R: "r",
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S: "s",
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T: "t",
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V: "v",
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X: "x",
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Y: "y",
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Z: "z",
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K: "k",
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0: "0",
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1: "1",
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2: "2",
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3: "3",
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4: "4",
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5: "5",
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6: "6",
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7: "7",
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8: "8",
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9: "9",
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} as const;
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export type Key = keyof typeof KEYS;
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export const isArrowKey = (key: string) =>
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key === KEYS.ARROW_LEFT ||
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key === KEYS.ARROW_RIGHT ||
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key === KEYS.ARROW_DOWN ||
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key === KEYS.ARROW_UP;
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export const shouldResizeFromCenter = (event: MouseEvent | KeyboardEvent) =>
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event.altKey;
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export const shouldMaintainAspectRatio = (event: MouseEvent | KeyboardEvent) =>
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event.shiftKey;
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export const shouldRotateWithDiscreteAngle = (
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event: MouseEvent | KeyboardEvent | React.PointerEvent<HTMLCanvasElement>,
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) => event.shiftKey;
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