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unionflow-mobile-apps/lib/shared/design_system/components/buttons/uf_primary_button.dart
2026-03-31 09:14:47 +00:00

110 lines
3.1 KiB
Dart

/// UnionFlow Primary Button - Bouton principal
///
/// Bouton primaire Vert Forêt (#2E7D32)
/// Utilisé pour les actions principales (connexion, enregistrer, valider, etc.)
library uf_primary_button;
import 'package:flutter/material.dart';
import '../../unionflow_design_system.dart';
/// Bouton primaire UnionFlow
///
/// Usage:
/// ```dart
/// UFPrimaryButton(
/// label: 'Connexion',
/// onPressed: () => login(),
/// icon: Icons.login,
/// isLoading: false,
/// )
/// ```
class UFPrimaryButton extends StatelessWidget {
/// Texte du bouton
final String label;
/// Callback appelé lors du clic
final VoidCallback? onPressed;
/// Indique si le bouton est en chargement
final bool isLoading;
/// Icône optionnelle à gauche du texte
final IconData? icon;
/// Bouton pleine largeur
final bool isFullWidth;
/// Hauteur personnalisée (optionnel)
final double? height;
/// Couleur de fond personnalisée (optionnel)
final Color? backgroundColor;
/// Couleur du texte/icône personnalisée (optionnel)
final Color? textColor;
const UFPrimaryButton({
super.key,
required this.label,
this.onPressed,
this.isLoading = false,
this.icon,
this.isFullWidth = false,
this.height,
this.backgroundColor,
this.textColor,
});
@override
Widget build(BuildContext context) {
return SizedBox(
width: isFullWidth ? double.infinity : null,
height: height ?? SpacingTokens.buttonHeightMedium,
child: ElevatedButton(
onPressed: isLoading ? null : onPressed,
style: ElevatedButton.styleFrom(
backgroundColor: backgroundColor ?? AppColors.primaryGreen,
foregroundColor: textColor ?? Colors.white,
disabledBackgroundColor: (backgroundColor ?? AppColors.primaryGreen).withOpacity(0.5),
disabledForegroundColor: (textColor ?? Colors.white).withOpacity(0.7),
elevation: SpacingTokens.elevationSm,
shadowColor: AppColors.darkBorder.withOpacity(0.1),
padding: const EdgeInsets.symmetric(
horizontal: SpacingTokens.buttonPaddingHorizontal,
vertical: 10,
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(SpacingTokens.radiusMd),
),
),
child: isLoading
? const SizedBox(
height: 20,
width: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(
Colors.white,
),
),
)
: Row(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.center,
children: [
if (icon != null) ...[
Icon(icon, size: 20),
const SizedBox(width: SpacingTokens.md),
],
Text(
label,
style: AppTypography.actionText,
),
],
),
),
);
}
}