Siklos
c81a6fe44b
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Implement events for external use Rename interfaces with a I prefix Add some documentation Co-authored-by: Eric NGUYEN <enguyen@techform.fr> Reviewed-on: https://git.siklos-chaneru.duckdns.org/Siklos/svg-layout-designer-react/pulls/26
23 lines
702 B
TypeScript
23 lines
702 B
TypeScript
import { Dispatch, SetStateAction } from 'react';
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import { IHistoryState } from '../../Interfaces/IHistoryState';
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export function onKeyDown(
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event: KeyboardEvent,
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history: IHistoryState[],
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historyCurrentStep: number,
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setHistoryCurrentStep: Dispatch<SetStateAction<number>>
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): void {
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event.preventDefault();
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if (event.isComposing || event.keyCode === 229) {
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return;
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}
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if (event.key === 'z' &&
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event.ctrlKey &&
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historyCurrentStep > 0) {
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setHistoryCurrentStep(historyCurrentStep - 1);
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} else if (event.key === 'y' &&
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event.ctrlKey &&
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historyCurrentStep < history.length - 1) {
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setHistoryCurrentStep(historyCurrentStep + 1);
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}
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}
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