139 lines
4.0 KiB
Dart
139 lines
4.0 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_hooks/flutter_hooks.dart';
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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import 'package:island/pods/notification.dart';
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import 'package:island/services/responsive.dart';
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import 'package:island/widgets/notification_item.dart';
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import 'package:styled_widget/styled_widget.dart';
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class NotificationOverlay extends HookConsumerWidget {
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const NotificationOverlay({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final notifications = ref.watch(notificationStateProvider);
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final isDesktop = isWideScreen(context);
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final devicePadding = MediaQuery.paddingOf(context);
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final topOffset =
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devicePadding.top +
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((!kIsWeb &&
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(Platform.isMacOS || Platform.isLinux || Platform.isWindows))
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? 40
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: 16);
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if (notifications.isEmpty) {
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return const SizedBox.shrink();
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}
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return Positioned(
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top: topOffset,
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left: 0,
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right: 0,
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child: Material(
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color: Colors.transparent,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.start,
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crossAxisAlignment: isDesktop
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? CrossAxisAlignment.end
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: CrossAxisAlignment.center,
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mainAxisSize: MainAxisSize.min,
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children: notifications.asMap().entries.map((entry) {
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final item = entry.value;
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return AnimatedNotificationItem(
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key: Key(item.id),
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item: item,
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isDesktop: isDesktop,
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onDismiss: () {
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ref.read(notificationStateProvider.notifier).remove(item.id);
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},
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);
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}).toList(),
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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 AnimatedNotificationItem extends HookConsumerWidget {
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final NotificationItem item;
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final VoidCallback onDismiss;
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final bool isDesktop;
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const AnimatedNotificationItem({
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super.key,
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required this.item,
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required this.onDismiss,
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required this.isDesktop,
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});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final animationController = useAnimationController(
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duration: const Duration(milliseconds: 300),
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reverseDuration: const Duration(milliseconds: 250),
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);
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final progressController = useAnimationController(
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duration: item.duration,
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);
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final isDismissed = useState(false);
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final curvedAnimation = CurvedAnimation(
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parent: animationController,
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curve: Curves.easeOutCubic,
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);
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final slideTween = Tween<Offset>(
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begin: isDesktop ? Offset(1.0, 0.0) : Offset(0.0, -1.0),
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end: Offset.zero,
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);
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final progressAnimation = Tween<double>(
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begin: 1.0,
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end: 0.0,
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).animate(progressController);
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useEffect(() {
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animationController.forward();
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progressController.forward();
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return null;
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}, []);
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useEffect(() {
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if (isDismissed.value) return null;
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final timer = Timer(item.duration, () async {
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if (!isDismissed.value) {
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isDismissed.value = true;
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await animationController.reverse();
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onDismiss();
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}
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});
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return () => timer.cancel();
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}, [item.duration, isDismissed.value]);
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final itemWidth = isDesktop ? 420.0 : MediaQuery.sizeOf(context).width - 40;
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return SizeTransition(
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sizeFactor: curvedAnimation,
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axis: Axis.vertical,
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axisAlignment: -1.0,
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child: SlideTransition(
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position: slideTween.animate(curvedAnimation),
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child: Padding(
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padding: isDesktop
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? const EdgeInsets.only(bottom: 12, right: 16)
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: const EdgeInsets.only(bottom: 12, left: 16, right: 16),
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child: NotificationItemWidget(
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item: item,
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isDesktop: isDesktop,
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onDismiss: () {},
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progress: progressAnimation,
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).width(itemWidth),
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),
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),
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);
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}
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} |