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248
unionflow-mobile-apps/lib/shared/widgets/custom_text_field.dart
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248
unionflow-mobile-apps/lib/shared/widgets/custom_text_field.dart
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import '../theme/app_theme.dart';
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class CustomTextField extends StatefulWidget {
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final TextEditingController controller;
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final String label;
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final String? hintText;
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final IconData? prefixIcon;
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final Widget? suffixIcon;
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final bool obscureText;
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final TextInputType keyboardType;
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final TextInputAction textInputAction;
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final String? Function(String?)? validator;
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final void Function(String)? onChanged;
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final void Function(String)? onFieldSubmitted;
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final bool enabled;
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final int maxLines;
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final int? maxLength;
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final List<TextInputFormatter>? inputFormatters;
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final bool autofocus;
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const CustomTextField({
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super.key,
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required this.controller,
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required this.label,
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this.hintText,
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this.prefixIcon,
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this.suffixIcon,
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this.obscureText = false,
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this.keyboardType = TextInputType.text,
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this.textInputAction = TextInputAction.done,
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this.validator,
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this.onChanged,
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this.onFieldSubmitted,
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this.enabled = true,
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this.maxLines = 1,
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this.maxLength,
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this.inputFormatters,
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this.autofocus = false,
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});
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@override
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State<CustomTextField> createState() => _CustomTextFieldState();
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}
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class _CustomTextFieldState extends State<CustomTextField>
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with SingleTickerProviderStateMixin {
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late AnimationController _animationController;
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late Animation<Color?> _borderColorAnimation;
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late Animation<Color?> _labelColorAnimation;
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bool _isFocused = false;
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String? _errorText;
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@override
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void initState() {
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super.initState();
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_animationController = AnimationController(
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duration: const Duration(milliseconds: 200),
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vsync: this,
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);
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_borderColorAnimation = ColorTween(
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begin: AppTheme.borderColor,
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end: AppTheme.primaryColor,
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).animate(_animationController);
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_labelColorAnimation = ColorTween(
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begin: AppTheme.textSecondary,
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end: AppTheme.primaryColor,
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).animate(_animationController);
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}
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@override
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void dispose() {
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_animationController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return AnimatedBuilder(
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animation: _animationController,
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builder: (context, child) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Label
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Padding(
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padding: const EdgeInsets.only(bottom: 8),
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child: Text(
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widget.label,
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w500,
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color: _labelColorAnimation.value,
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),
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),
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),
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// Champ de saisie
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Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(12),
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boxShadow: _isFocused
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? [
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BoxShadow(
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color: AppTheme.primaryColor.withOpacity(0.1),
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blurRadius: 8,
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offset: const Offset(0, 2),
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),
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]
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: null,
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),
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child: TextFormField(
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controller: widget.controller,
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obscureText: widget.obscureText,
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keyboardType: widget.keyboardType,
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textInputAction: widget.textInputAction,
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enabled: widget.enabled,
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maxLines: widget.maxLines,
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maxLength: widget.maxLength,
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inputFormatters: widget.inputFormatters,
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autofocus: widget.autofocus,
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validator: (value) {
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final error = widget.validator?.call(value);
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setState(() {
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_errorText = error;
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});
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return error;
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},
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onChanged: widget.onChanged,
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onFieldSubmitted: widget.onFieldSubmitted,
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onTap: () {
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setState(() {
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_isFocused = true;
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});
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_animationController.forward();
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},
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onTapOutside: (_) {
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setState(() {
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_isFocused = false;
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});
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_animationController.reverse();
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FocusScope.of(context).unfocus();
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},
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style: const TextStyle(
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fontSize: 16,
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color: AppTheme.textPrimary,
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),
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decoration: InputDecoration(
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hintText: widget.hintText,
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hintStyle: const TextStyle(
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color: AppTheme.textHint,
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fontSize: 16,
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),
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prefixIcon: widget.prefixIcon != null
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? Icon(
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widget.prefixIcon,
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color: _isFocused
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? AppTheme.primaryColor
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: AppTheme.textHint,
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)
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: null,
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suffixIcon: widget.suffixIcon,
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filled: true,
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fillColor: widget.enabled
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? Colors.white
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: AppTheme.backgroundLight,
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(
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color: _borderColorAnimation.value ?? AppTheme.borderColor,
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width: _isFocused ? 2 : 1,
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),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(
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color: _errorText != null
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? AppTheme.errorColor
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: AppTheme.borderColor,
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width: 1,
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),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(
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color: _errorText != null
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? AppTheme.errorColor
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: AppTheme.primaryColor,
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width: 2,
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),
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),
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errorBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: const BorderSide(
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color: AppTheme.errorColor,
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width: 1,
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),
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),
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focusedErrorBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: const BorderSide(
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color: AppTheme.errorColor,
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width: 2,
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),
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),
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 16,
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),
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counterText: '',
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),
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),
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),
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// Message d'erreur
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if (_errorText != null)
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Padding(
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padding: const EdgeInsets.only(top: 8, left: 4),
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child: Row(
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children: [
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const Icon(
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Icons.error_outline,
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size: 16,
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color: AppTheme.errorColor,
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),
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const SizedBox(width: 6),
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Expanded(
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child: Text(
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_errorText!,
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style: const TextStyle(
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color: AppTheme.errorColor,
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fontSize: 12,
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),
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),
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),
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],
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),
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),
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],
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);
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},
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);
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}
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}
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