첫 커밋: 로컬 프로젝트 업로드
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1
baron-sso/userfront/lib/core/ui/layout_breakpoints.dart
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1
baron-sso/userfront/lib/core/ui/layout_breakpoints.dart
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const double sideMenuBreakpoint = 1400;
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234
baron-sso/userfront/lib/core/ui/toast_service.dart
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234
baron-sso/userfront/lib/core/ui/toast_service.dart
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import 'dart:async';
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import 'dart:math' as math;
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import 'package:flutter/material.dart';
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enum ToastType { success, error, info }
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class _ToastItem {
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const _ToastItem({
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required this.id,
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required this.message,
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required this.type,
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});
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final String id;
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final String message;
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final ToastType type;
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}
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class ToastService {
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static const Duration _displayDuration = Duration(milliseconds: 3000);
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static final ValueNotifier<List<_ToastItem>> _toasts =
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ValueNotifier<List<_ToastItem>>(<_ToastItem>[]);
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static void success(String message) {
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show(message, type: ToastType.success);
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}
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static void error(String message) {
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show(message, type: ToastType.error);
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}
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static void info(String message) {
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show(message, type: ToastType.info);
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}
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static void show(String message, {ToastType type = ToastType.success}) {
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final trimmed = message.trim();
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if (trimmed.isEmpty) {
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return;
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}
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final item = _ToastItem(
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id: '${DateTime.now().microsecondsSinceEpoch}-${_toasts.value.length}',
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message: trimmed,
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type: type,
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);
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_toasts.value = [..._toasts.value, item];
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unawaited(
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Future<void>.delayed(_displayDuration, () {
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_remove(item.id);
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}),
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);
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}
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static void _remove(String id) {
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final next = _toasts.value.where((toast) => toast.id != id).toList();
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if (next.length == _toasts.value.length) {
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return;
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}
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_toasts.value = next;
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}
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}
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class ToastViewport extends StatelessWidget {
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const ToastViewport({super.key});
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@override
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Widget build(BuildContext context) {
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return IgnorePointer(
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ignoring: true,
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child: SafeArea(
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child: ValueListenableBuilder<List<_ToastItem>>(
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valueListenable: ToastService._toasts,
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builder: (context, toasts, _) {
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if (toasts.isEmpty) {
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return const SizedBox.shrink();
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}
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final media = MediaQuery.of(context);
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final width = math.min(320.0, media.size.width - 32);
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return Align(
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alignment: Alignment.bottomRight,
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child: Padding(
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padding: const EdgeInsets.only(right: 16, bottom: 16),
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child: SizedBox(
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width: width > 0 ? width : 320,
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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for (final toast in toasts)
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Padding(
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padding: const EdgeInsets.only(top: 8),
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child: _ToastCard(item: toast),
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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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class _ToastCard extends StatefulWidget {
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const _ToastCard({required this.item});
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final _ToastItem item;
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@override
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State<_ToastCard> createState() => _ToastCardState();
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}
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class _ToastCardState extends State<_ToastCard> {
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bool _visible = false;
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (!mounted) {
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return;
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}
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setState(() {
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_visible = true;
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});
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});
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}
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@override
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Widget build(BuildContext context) {
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final scheme = _toastColorScheme(widget.item.type);
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final icon = _toastIcon(widget.item.type);
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return AnimatedSlide(
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duration: const Duration(milliseconds: 300),
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curve: Curves.easeOutCubic,
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offset: _visible ? Offset.zero : const Offset(1, 0),
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child: AnimatedOpacity(
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duration: const Duration(milliseconds: 220),
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opacity: _visible ? 1 : 0,
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child: DecoratedBox(
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decoration: BoxDecoration(
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color: scheme.background,
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: scheme.border),
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boxShadow: const [
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BoxShadow(
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color: Color(0x26000000),
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blurRadius: 16,
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offset: Offset(0, 6),
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),
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],
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),
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Icon(icon, size: 20, color: scheme.foreground),
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const SizedBox(width: 12),
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Expanded(
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child: Text(
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widget.item.message,
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style: TextStyle(
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color: scheme.foreground,
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fontSize: 14,
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fontWeight: FontWeight.w400,
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height: 1.2,
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decoration: TextDecoration.none,
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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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_ToastColorScheme _toastColorScheme(ToastType type) {
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switch (type) {
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case ToastType.success:
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return const _ToastColorScheme(
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background: Color(0xFFECFDF5),
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border: Color(0xFFA7F3D0),
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foreground: Color(0xFF065F46),
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);
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case ToastType.error:
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return const _ToastColorScheme(
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background: Color(0xFFFFF1F2),
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border: Color(0xFFFDA4AF),
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foreground: Color(0xFF9F1239),
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);
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case ToastType.info:
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return const _ToastColorScheme(
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background: Color(0xFFEFF6FF),
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border: Color(0xFFBFDBFE),
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foreground: Color(0xFF1E40AF),
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);
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}
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}
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IconData _toastIcon(ToastType type) {
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switch (type) {
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case ToastType.success:
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return Icons.check_circle_outline;
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case ToastType.error:
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return Icons.error_outline;
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case ToastType.info:
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return Icons.info_outline;
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}
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}
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}
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class _ToastColorScheme {
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const _ToastColorScheme({
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required this.background,
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required this.border,
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required this.foreground,
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});
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final Color background;
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final Color border;
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final Color foreground;
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}
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