course-work/lib/ui/button.dart

42 lines
1.2 KiB
Dart

import 'package:flutter/material.dart';
class FilledButton extends StatelessWidget {
const FilledButton({
super.key,
this.onPressed,
this.title,
this.child,
this.disabled = false,
});
final VoidCallback? onPressed;
final String? title;
final Widget? child;
final bool disabled;
@override
Widget build(final BuildContext context) {
final ButtonStyle enabledStyle = ElevatedButton.styleFrom(
foregroundColor: Theme.of(context).colorScheme.onPrimary,
backgroundColor: Theme.of(context).colorScheme.primary,
).copyWith(elevation: ButtonStyleButton.allOrNull(0.0));
final ButtonStyle disabledStyle = ElevatedButton.styleFrom(
foregroundColor: Theme.of(context).colorScheme.onSurface.withAlpha(30),
backgroundColor: Theme.of(context).colorScheme.onSurface.withAlpha(98),
).copyWith(elevation: ButtonStyleButton.allOrNull(0.0));
return ConstrainedBox(
constraints: const BoxConstraints(
minHeight: 40,
minWidth: double.infinity,
),
child: ElevatedButton(
onPressed: onPressed,
style: disabled ? disabledStyle : enabledStyle,
child: child ?? Text(title ?? ''),
),
);
}
}