Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | 9x 33x 24x 12x 23x 16x 16x 23x 16x 17x 17x 16x 16x 23x | import { useState, useEffect } from 'react';
/**
* Responsive breakpoint names
*/
export type Breakpoint = 'mobile' | 'tablet' | 'desktop';
/**
* Breakpoint width thresholds in pixels
*/
const BREAKPOINTS = {
mobile: 640,
tablet: 1024,
} as const;
/**
* Determines the current breakpoint based on window width
*
* @param width - Window width in pixels
* @returns Current breakpoint name
*/
function getBreakpoint(width: number): Breakpoint {
if (width < BREAKPOINTS.mobile) return 'mobile';
if (width < BREAKPOINTS.tablet) return 'tablet';
return 'desktop';
}
/**
* Custom hook for detecting current responsive breakpoint
*
* ## Business Perspective
*
* This hook enables widgets to adapt their layout and content based on
* device size, ensuring optimal user experience for security officers
* and executives accessing the application from different devices. 📱💻
*
* Responsive design is critical for modern security dashboards that need
* to be accessible on mobile devices during incident response.
*
* @returns Current breakpoint ('mobile', 'tablet', or 'desktop')
*
* @example
* ```typescript
* const breakpoint = useResponsiveBreakpoint();
*
* return (
* <div>
* {breakpoint === 'mobile' && <MobileLayout />}
* {breakpoint === 'tablet' && <TabletLayout />}
* {breakpoint === 'desktop' && <DesktopLayout />}
* </div>
* );
* ```
*/
export function useResponsiveBreakpoint(): Breakpoint {
const [breakpoint, setBreakpoint] = useState<Breakpoint>(() => {
// SSR safety: return desktop as default for server-side rendering
Iif (typeof window === 'undefined') return 'desktop';
return getBreakpoint(window.innerWidth);
});
useEffect(() => {
// Handler for window resize events
const handleResize = () => {
const width = window.innerWidth;
setBreakpoint(getBreakpoint(width));
};
// Add event listener
window.addEventListener('resize', handleResize);
// Cleanup: remove event listener on unmount
return () => window.removeEventListener('resize', handleResize);
}, []);
return breakpoint;
}
|