Refactoring
This commit is contained in:
@@ -0,0 +1,411 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import '../../theme/app_theme.dart';
|
||||
|
||||
/// Ensemble de boutons unifiés pour toute l'application
|
||||
///
|
||||
/// Fournit des styles cohérents pour :
|
||||
/// - Boutons primaires, secondaires, tertiaires
|
||||
/// - Boutons d'action (success, warning, error)
|
||||
/// - Boutons avec icônes
|
||||
/// - États de chargement et désactivé
|
||||
class UnifiedButton extends StatefulWidget {
|
||||
/// Texte du bouton
|
||||
final String text;
|
||||
|
||||
/// Icône optionnelle
|
||||
final IconData? icon;
|
||||
|
||||
/// Position de l'icône
|
||||
final UnifiedButtonIconPosition iconPosition;
|
||||
|
||||
/// Callback lors du tap
|
||||
final VoidCallback? onPressed;
|
||||
|
||||
/// Style du bouton
|
||||
final UnifiedButtonStyle style;
|
||||
|
||||
/// Taille du bouton
|
||||
final UnifiedButtonSize size;
|
||||
|
||||
/// Indique si le bouton est en cours de chargement
|
||||
final bool isLoading;
|
||||
|
||||
/// Indique si le bouton prend toute la largeur disponible
|
||||
final bool fullWidth;
|
||||
|
||||
/// Couleur personnalisée
|
||||
final Color? customColor;
|
||||
|
||||
const UnifiedButton({
|
||||
super.key,
|
||||
required this.text,
|
||||
this.icon,
|
||||
this.iconPosition = UnifiedButtonIconPosition.left,
|
||||
this.onPressed,
|
||||
this.style = UnifiedButtonStyle.primary,
|
||||
this.size = UnifiedButtonSize.medium,
|
||||
this.isLoading = false,
|
||||
this.fullWidth = false,
|
||||
this.customColor,
|
||||
});
|
||||
|
||||
/// Constructeur pour bouton primaire
|
||||
const UnifiedButton.primary({
|
||||
super.key,
|
||||
required this.text,
|
||||
this.icon,
|
||||
this.iconPosition = UnifiedButtonIconPosition.left,
|
||||
this.onPressed,
|
||||
this.size = UnifiedButtonSize.medium,
|
||||
this.isLoading = false,
|
||||
this.fullWidth = false,
|
||||
}) : style = UnifiedButtonStyle.primary,
|
||||
customColor = null;
|
||||
|
||||
/// Constructeur pour bouton secondaire
|
||||
const UnifiedButton.secondary({
|
||||
super.key,
|
||||
required this.text,
|
||||
this.icon,
|
||||
this.iconPosition = UnifiedButtonIconPosition.left,
|
||||
this.onPressed,
|
||||
this.size = UnifiedButtonSize.medium,
|
||||
this.isLoading = false,
|
||||
this.fullWidth = false,
|
||||
}) : style = UnifiedButtonStyle.secondary,
|
||||
customColor = null;
|
||||
|
||||
/// Constructeur pour bouton tertiaire
|
||||
const UnifiedButton.tertiary({
|
||||
super.key,
|
||||
required this.text,
|
||||
this.icon,
|
||||
this.iconPosition = UnifiedButtonIconPosition.left,
|
||||
this.onPressed,
|
||||
this.isLoading = false,
|
||||
this.size = UnifiedButtonSize.medium,
|
||||
this.fullWidth = false,
|
||||
}) : style = UnifiedButtonStyle.tertiary,
|
||||
customColor = null;
|
||||
|
||||
/// Constructeur pour bouton de succès
|
||||
const UnifiedButton.success({
|
||||
super.key,
|
||||
required this.text,
|
||||
this.icon,
|
||||
this.iconPosition = UnifiedButtonIconPosition.left,
|
||||
this.onPressed,
|
||||
this.size = UnifiedButtonSize.medium,
|
||||
this.isLoading = false,
|
||||
this.fullWidth = false,
|
||||
}) : style = UnifiedButtonStyle.success,
|
||||
customColor = null;
|
||||
|
||||
/// Constructeur pour bouton d'erreur
|
||||
const UnifiedButton.error({
|
||||
super.key,
|
||||
required this.text,
|
||||
this.icon,
|
||||
this.iconPosition = UnifiedButtonIconPosition.left,
|
||||
this.onPressed,
|
||||
this.size = UnifiedButtonSize.medium,
|
||||
this.isLoading = false,
|
||||
this.fullWidth = false,
|
||||
}) : style = UnifiedButtonStyle.error,
|
||||
customColor = null;
|
||||
|
||||
@override
|
||||
State<UnifiedButton> createState() => _UnifiedButtonState();
|
||||
}
|
||||
|
||||
class _UnifiedButtonState extends State<UnifiedButton>
|
||||
with SingleTickerProviderStateMixin {
|
||||
late AnimationController _animationController;
|
||||
late Animation<double> _scaleAnimation;
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
_animationController = AnimationController(
|
||||
duration: const Duration(milliseconds: 100),
|
||||
vsync: this,
|
||||
);
|
||||
|
||||
_scaleAnimation = Tween<double>(
|
||||
begin: 1.0,
|
||||
end: 0.95,
|
||||
).animate(CurvedAnimation(
|
||||
parent: _animationController,
|
||||
curve: Curves.easeInOut,
|
||||
));
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
_animationController.dispose();
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final isEnabled = widget.onPressed != null && !widget.isLoading;
|
||||
|
||||
return AnimatedBuilder(
|
||||
animation: _scaleAnimation,
|
||||
builder: (context, child) {
|
||||
return Transform.scale(
|
||||
scale: _scaleAnimation.value,
|
||||
child: SizedBox(
|
||||
width: widget.fullWidth ? double.infinity : null,
|
||||
height: _getButtonHeight(),
|
||||
child: GestureDetector(
|
||||
onTapDown: isEnabled ? (_) => _animationController.forward() : null,
|
||||
onTapUp: isEnabled ? (_) => _animationController.reverse() : null,
|
||||
onTapCancel: isEnabled ? () => _animationController.reverse() : null,
|
||||
child: ElevatedButton(
|
||||
onPressed: isEnabled ? widget.onPressed : null,
|
||||
style: _getButtonStyle(),
|
||||
child: widget.isLoading ? _buildLoadingContent() : _buildContent(),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
double _getButtonHeight() {
|
||||
switch (widget.size) {
|
||||
case UnifiedButtonSize.small:
|
||||
return 36;
|
||||
case UnifiedButtonSize.medium:
|
||||
return 44;
|
||||
case UnifiedButtonSize.large:
|
||||
return 52;
|
||||
}
|
||||
}
|
||||
|
||||
ButtonStyle _getButtonStyle() {
|
||||
final colors = _getColors();
|
||||
|
||||
return ElevatedButton.styleFrom(
|
||||
backgroundColor: colors.background,
|
||||
foregroundColor: colors.foreground,
|
||||
disabledBackgroundColor: colors.disabledBackground,
|
||||
disabledForegroundColor: colors.disabledForeground,
|
||||
elevation: _getElevation(),
|
||||
shadowColor: colors.shadow,
|
||||
shape: RoundedRectangleBorder(
|
||||
borderRadius: BorderRadius.circular(_getBorderRadius()),
|
||||
side: _getBorderSide(colors),
|
||||
),
|
||||
padding: _getPadding(),
|
||||
);
|
||||
}
|
||||
|
||||
_ButtonColors _getColors() {
|
||||
final customColor = widget.customColor;
|
||||
|
||||
switch (widget.style) {
|
||||
case UnifiedButtonStyle.primary:
|
||||
return _ButtonColors(
|
||||
background: customColor ?? AppTheme.primaryColor,
|
||||
foreground: Colors.white,
|
||||
disabledBackground: AppTheme.surfaceVariant,
|
||||
disabledForeground: AppTheme.textSecondary,
|
||||
shadow: (customColor ?? AppTheme.primaryColor).withOpacity(0.3),
|
||||
);
|
||||
case UnifiedButtonStyle.secondary:
|
||||
return _ButtonColors(
|
||||
background: Colors.white,
|
||||
foreground: customColor ?? AppTheme.primaryColor,
|
||||
disabledBackground: AppTheme.surfaceVariant,
|
||||
disabledForeground: AppTheme.textSecondary,
|
||||
shadow: Colors.black.withOpacity(0.1),
|
||||
borderColor: customColor ?? AppTheme.primaryColor,
|
||||
);
|
||||
case UnifiedButtonStyle.tertiary:
|
||||
return _ButtonColors(
|
||||
background: Colors.transparent,
|
||||
foreground: customColor ?? AppTheme.primaryColor,
|
||||
disabledBackground: Colors.transparent,
|
||||
disabledForeground: AppTheme.textSecondary,
|
||||
shadow: Colors.transparent,
|
||||
);
|
||||
case UnifiedButtonStyle.success:
|
||||
return _ButtonColors(
|
||||
background: customColor ?? AppTheme.successColor,
|
||||
foreground: Colors.white,
|
||||
disabledBackground: AppTheme.surfaceVariant,
|
||||
disabledForeground: AppTheme.textSecondary,
|
||||
shadow: (customColor ?? AppTheme.successColor).withOpacity(0.3),
|
||||
);
|
||||
case UnifiedButtonStyle.warning:
|
||||
return _ButtonColors(
|
||||
background: customColor ?? AppTheme.warningColor,
|
||||
foreground: Colors.white,
|
||||
disabledBackground: AppTheme.surfaceVariant,
|
||||
disabledForeground: AppTheme.textSecondary,
|
||||
shadow: (customColor ?? AppTheme.warningColor).withOpacity(0.3),
|
||||
);
|
||||
case UnifiedButtonStyle.error:
|
||||
return _ButtonColors(
|
||||
background: customColor ?? AppTheme.errorColor,
|
||||
foreground: Colors.white,
|
||||
disabledBackground: AppTheme.surfaceVariant,
|
||||
disabledForeground: AppTheme.textSecondary,
|
||||
shadow: (customColor ?? AppTheme.errorColor).withOpacity(0.3),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
double _getElevation() {
|
||||
switch (widget.style) {
|
||||
case UnifiedButtonStyle.primary:
|
||||
case UnifiedButtonStyle.success:
|
||||
case UnifiedButtonStyle.warning:
|
||||
case UnifiedButtonStyle.error:
|
||||
return 2;
|
||||
case UnifiedButtonStyle.secondary:
|
||||
return 1;
|
||||
case UnifiedButtonStyle.tertiary:
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
double _getBorderRadius() {
|
||||
switch (widget.size) {
|
||||
case UnifiedButtonSize.small:
|
||||
return 8;
|
||||
case UnifiedButtonSize.medium:
|
||||
return 10;
|
||||
case UnifiedButtonSize.large:
|
||||
return 12;
|
||||
}
|
||||
}
|
||||
|
||||
BorderSide _getBorderSide(_ButtonColors colors) {
|
||||
if (colors.borderColor != null) {
|
||||
return BorderSide(color: colors.borderColor!, width: 1);
|
||||
}
|
||||
return BorderSide.none;
|
||||
}
|
||||
|
||||
EdgeInsetsGeometry _getPadding() {
|
||||
switch (widget.size) {
|
||||
case UnifiedButtonSize.small:
|
||||
return const EdgeInsets.symmetric(horizontal: 12, vertical: 6);
|
||||
case UnifiedButtonSize.medium:
|
||||
return const EdgeInsets.symmetric(horizontal: 16, vertical: 8);
|
||||
case UnifiedButtonSize.large:
|
||||
return const EdgeInsets.symmetric(horizontal: 20, vertical: 10);
|
||||
}
|
||||
}
|
||||
|
||||
Widget _buildContent() {
|
||||
final List<Widget> children = [];
|
||||
|
||||
if (widget.icon != null && widget.iconPosition == UnifiedButtonIconPosition.left) {
|
||||
children.add(Icon(widget.icon, size: _getIconSize()));
|
||||
children.add(const SizedBox(width: 8));
|
||||
}
|
||||
|
||||
children.add(
|
||||
Text(
|
||||
widget.text,
|
||||
style: TextStyle(
|
||||
fontSize: _getFontSize(),
|
||||
fontWeight: FontWeight.w600,
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
if (widget.icon != null && widget.iconPosition == UnifiedButtonIconPosition.right) {
|
||||
children.add(const SizedBox(width: 8));
|
||||
children.add(Icon(widget.icon, size: _getIconSize()));
|
||||
}
|
||||
|
||||
return Row(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: children,
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildLoadingContent() {
|
||||
return SizedBox(
|
||||
width: _getIconSize(),
|
||||
height: _getIconSize(),
|
||||
child: CircularProgressIndicator(
|
||||
strokeWidth: 2,
|
||||
valueColor: AlwaysStoppedAnimation<Color>(
|
||||
_getColors().foreground,
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
double _getIconSize() {
|
||||
switch (widget.size) {
|
||||
case UnifiedButtonSize.small:
|
||||
return 16;
|
||||
case UnifiedButtonSize.medium:
|
||||
return 18;
|
||||
case UnifiedButtonSize.large:
|
||||
return 20;
|
||||
}
|
||||
}
|
||||
|
||||
double _getFontSize() {
|
||||
switch (widget.size) {
|
||||
case UnifiedButtonSize.small:
|
||||
return 12;
|
||||
case UnifiedButtonSize.medium:
|
||||
return 14;
|
||||
case UnifiedButtonSize.large:
|
||||
return 16;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Styles de boutons disponibles
|
||||
enum UnifiedButtonStyle {
|
||||
primary,
|
||||
secondary,
|
||||
tertiary,
|
||||
success,
|
||||
warning,
|
||||
error,
|
||||
}
|
||||
|
||||
/// Tailles de boutons disponibles
|
||||
enum UnifiedButtonSize {
|
||||
small,
|
||||
medium,
|
||||
large,
|
||||
}
|
||||
|
||||
/// Position de l'icône dans le bouton
|
||||
enum UnifiedButtonIconPosition {
|
||||
left,
|
||||
right,
|
||||
}
|
||||
|
||||
/// Classe pour gérer les couleurs des boutons
|
||||
class _ButtonColors {
|
||||
final Color background;
|
||||
final Color foreground;
|
||||
final Color disabledBackground;
|
||||
final Color disabledForeground;
|
||||
final Color shadow;
|
||||
final Color? borderColor;
|
||||
|
||||
const _ButtonColors({
|
||||
required this.background,
|
||||
required this.foreground,
|
||||
required this.disabledBackground,
|
||||
required this.disabledForeground,
|
||||
required this.shadow,
|
||||
this.borderColor,
|
||||
});
|
||||
}
|
||||
Reference in New Issue
Block a user