19 lines
425 B
TypeScript
19 lines
425 B
TypeScript
import shallow from 'zustand/shallow';
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import { useStore } from '../hooks/useStore';
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import type { Viewport, ReactFlowState } from '../types';
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const viewportSelector = (state: ReactFlowState) => ({
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x: state.transform[0],
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y: state.transform[1],
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zoom: state.transform[2],
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});
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function useViewport(): Viewport {
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const viewport = useStore(viewportSelector, shallow);
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return viewport;
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}
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export default useViewport;
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