shadcn_ui-responsive
Shadcn UI — Responsive
Instructions
Responsiveness is built into shadcn_ui via ShadThemeData.breakpoints. Use ShadResponsiveBuilder or context.breakpoint to branch on the current breakpoint.
Default breakpoints
ShadThemeData(
breakpoints: ShadBreakpoints(
tn: 0, // tiny
sm: 640, // small
md: 768, // medium
lg: 1024, // large
xl: 1280, // extra large
xxl: 1536, // extra extra large
),
);
Current breakpoint
With ShadResponsiveBuilder:
ShadResponsiveBuilder(
builder: (context, breakpoint) {
final sm = breakpoint >= ShadTheme.of(context).breakpoints.sm;
// ...
},
),
With context (equivalent):
final sm = context.breakpoint >= ShadTheme.of(context).breakpoints.sm;
Use >= so that e.g. "sm" applies to small and larger viewports (Tailwind-style). Use == only when you need to match a single breakpoint.
Sealed class switch
The breakpoint is a sealed type; you can switch on it:
ShadResponsiveBuilder(
builder: (context, breakpoint) {
return switch (breakpoint) {
ShadBreakpointTN() => const Text('Tiny'),
ShadBreakpointSM() => const Text('Small'),
ShadBreakpointMD() => const Text('Medium'),
ShadBreakpointLG() => const Text('Large'),
ShadBreakpointXL() => const Text('Extra Large'),
ShadBreakpointXXL() => const Text('Extra Extra Large'),
};
},
),
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