feat(mobile): amélioration UX NotImplementedFailure + SnackbarHelper
- NotImplementedFailure: ajout userFriendlyMessage et icon construction (blue) - ErrorDisplayWidget: support spécial pour NotImplementedFailure (bientôt disponible) - SnackbarHelper: classe centralisée pour messages cohérents (success, error, warning, info, notImplemented) - budgets_list_page: remplace generic snackbar par SnackbarHelper.showNotImplemented - conversations_page: remplace 2 TODOs par SnackbarHelper.showNotImplemented - export_members: met à jour TODO obsolète (endpoint PDF maintenant disponible) - cache_service: fix AppLogger.error calls (error: named param) - cached_datasource_decorator: fix AppLogger.error call Task #64 - Fix Snackbar Placeholders + NotImplementedFailure UX
This commit is contained in:
dahoud
213
lib/shared/utils/snackbar_helper.dart
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213
lib/shared/utils/snackbar_helper.dart
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/// Centralized helper for showing consistent Snackbar messages
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library snackbar_helper;
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import 'package:flutter/material.dart';
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import '../../core/error/failures.dart';
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/// Helper class for showing consistent Snackbar messages throughout the app
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class SnackbarHelper {
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/// Show success message
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static void showSuccess(
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BuildContext context,
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String message, {
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Duration duration = const Duration(seconds: 3),
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SnackBarAction? action,
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}) {
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final snackBar = SnackBar(
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content: Row(
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children: [
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const Icon(Icons.check_circle, color: Colors.white),
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const SizedBox(width: 12),
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Expanded(child: Text(message)),
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],
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),
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backgroundColor: Colors.green[700],
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behavior: SnackBarBehavior.floating,
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duration: duration,
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action: action,
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);
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ScaffoldMessenger.of(context).showSnackBar(snackBar);
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}
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/// Show error message
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static void showError(
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BuildContext context,
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String message, {
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Duration duration = const Duration(seconds: 4),
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VoidCallback? onRetry,
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}) {
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final snackBar = SnackBar(
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content: Row(
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children: [
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const Icon(Icons.error_outline, color: Colors.white),
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const SizedBox(width: 12),
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Expanded(child: Text(message)),
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],
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),
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backgroundColor: Colors.red[700],
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behavior: SnackBarBehavior.floating,
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duration: duration,
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action: onRetry != null
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? SnackBarAction(
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label: 'Réessayer',
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textColor: Colors.white,
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onPressed: onRetry,
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)
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: null,
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);
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ScaffoldMessenger.of(context).showSnackBar(snackBar);
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}
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/// Show warning message
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static void showWarning(
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BuildContext context,
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String message, {
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Duration duration = const Duration(seconds: 4),
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}) {
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final snackBar = SnackBar(
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content: Row(
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children: [
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const Icon(Icons.warning_amber, color: Colors.white),
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const SizedBox(width: 12),
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Expanded(child: Text(message)),
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],
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),
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backgroundColor: Colors.orange[700],
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behavior: SnackBarBehavior.floating,
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duration: duration,
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);
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ScaffoldMessenger.of(context).showSnackBar(snackBar);
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}
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/// Show info message
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static void showInfo(
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BuildContext context,
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String message, {
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Duration duration = const Duration(seconds: 3),
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}) {
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final snackBar = SnackBar(
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content: Row(
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children: [
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const Icon(Icons.info_outline, color: Colors.white),
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const SizedBox(width: 12),
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Expanded(child: Text(message)),
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],
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),
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backgroundColor: Colors.blue[700],
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behavior: SnackBarBehavior.floating,
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duration: duration,
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);
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ScaffoldMessenger.of(context).showSnackBar(snackBar);
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}
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/// Show "not implemented" message with appropriate styling
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static void showNotImplemented(
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BuildContext context,
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String? featureName,
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) {
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final message = featureName != null
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? '$featureName sera bientôt disponible !'
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: 'Cette fonctionnalité sera bientôt disponible !';
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final snackBar = SnackBar(
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content: Row(
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children: [
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const Icon(Icons.construction, color: Colors.white),
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const SizedBox(width: 12),
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Expanded(child: Text(message)),
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],
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),
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backgroundColor: Colors.blue[700],
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behavior: SnackBarBehavior.floating,
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duration: const Duration(seconds: 4),
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);
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ScaffoldMessenger.of(context).showSnackBar(snackBar);
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}
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/// Show failure with appropriate styling based on failure type
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static void showFailure(
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BuildContext context,
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Failure failure, {
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VoidCallback? onRetry,
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}) {
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// Handle NotImplementedFailure specially
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if (failure is NotImplementedFailure) {
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showNotImplemented(context, null);
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return;
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}
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Color backgroundColor;
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IconData icon;
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if (failure is NetworkFailure) {
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backgroundColor = Colors.orange[700]!;
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icon = Icons.wifi_off;
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} else if (failure is UnauthorizedFailure) {
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backgroundColor = Colors.red[700]!;
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icon = Icons.lock_outline;
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} else if (failure is ForbiddenFailure) {
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backgroundColor = Colors.deepOrange[700]!;
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icon = Icons.block;
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} else if (failure is ValidationFailure) {
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backgroundColor = Colors.amber[700]!;
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icon = Icons.error_outline;
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} else {
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backgroundColor = Colors.red[700]!;
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icon = Icons.error_outline;
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}
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final snackBar = SnackBar(
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content: Row(
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children: [
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Icon(icon, color: Colors.white),
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const SizedBox(width: 12),
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Expanded(child: Text(failure.getUserMessage())),
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],
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),
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backgroundColor: backgroundColor,
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behavior: SnackBarBehavior.floating,
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duration: Duration(seconds: failure.isRetryable ? 6 : 4),
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action: failure.isRetryable && onRetry != null
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? SnackBarAction(
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label: 'Réessayer',
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textColor: Colors.white,
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onPressed: onRetry,
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)
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: null,
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);
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ScaffoldMessenger.of(context).showSnackBar(snackBar);
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}
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/// Show loading message (use with caution - prefer progress indicators)
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static void showLoading(
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BuildContext context,
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String message, {
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Duration duration = const Duration(seconds: 2),
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}) {
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final snackBar = SnackBar(
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content: Row(
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children: [
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const SizedBox(
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width: 16,
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height: 16,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
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),
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),
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const SizedBox(width: 12),
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Expanded(child: Text(message)),
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],
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),
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backgroundColor: Colors.grey[800],
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behavior: SnackBarBehavior.floating,
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duration: duration,
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);
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ScaffoldMessenger.of(context).showSnackBar(snackBar);
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}
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/// Dismiss current Snackbar
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static void dismiss(BuildContext context) {
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ScaffoldMessenger.of(context).hideCurrentSnackBar();
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}
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}
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