48 lines
1.3 KiB
TypeScript
48 lines
1.3 KiB
TypeScript
export const useKeyboardShortcuts = () => {
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const shortcutsMap = new Map<string, (event: KeyboardEvent) => void>();
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const normalize = (combo: string[]) =>
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combo.map(k => k.toLowerCase()).sort().join('+');
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const addShortcut = (combo: string[], callback: (event: KeyboardEvent) => void) => {
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const normalizedKey = normalize(combo);
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shortcutsMap.set(normalizedKey, callback);
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return () => {
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shortcutsMap.delete(normalizedKey);
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};
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};
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const handleKeyDown = (event: KeyboardEvent) => {
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const keys: string[] = [];
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if (event.ctrlKey) keys.push('ctrl');
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if (event.metaKey) keys.push('meta');
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if (event.shiftKey) keys.push('shift');
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if (event.altKey) keys.push('alt');
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const mainKey = event.key.toLowerCase();
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if (!['control', 'shift', 'meta', 'alt'].includes(mainKey)) {
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keys.push(mainKey);
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}
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const pressedCombo = normalize(keys);
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if (shortcutsMap.has(pressedCombo)) {
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shortcutsMap.get(pressedCombo)!(event);
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}
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};
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onMounted(() => {
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document.addEventListener('keydown', handleKeyDown);
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});
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onUnmounted(() => {
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document.removeEventListener('keydown', handleKeyDown);
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});
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return {
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addShortcut,
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handleKeyDown,
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};
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};
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