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Init repo
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PartyDonut
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378
lib/screens/shared/media/carousel_banner.dart
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378
lib/screens/shared/media/carousel_banner.dart
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import 'package:async/async.dart';
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import 'package:collection/collection.dart';
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import 'package:ficonsax/ficonsax.dart';
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import 'package:fladder/models/item_base_model.dart';
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import 'package:fladder/models/items/movie_model.dart';
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import 'package:fladder/screens/shared/media/components/media_play_button.dart';
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import 'package:fladder/util/adaptive_layout.dart';
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import 'package:fladder/util/fladder_image.dart';
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import 'package:fladder/util/item_base_model/item_base_model_extensions.dart';
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import 'package:fladder/util/item_base_model/play_item_helpers.dart';
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import 'package:fladder/util/list_padding.dart';
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import 'package:fladder/util/themes_data.dart';
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import 'package:fladder/widgets/shared/item_actions.dart';
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import 'package:fladder/widgets/shared/modal_bottom_sheet.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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class CarouselBanner extends ConsumerStatefulWidget {
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final PageController? controller;
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final List<ItemBaseModel> items;
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const CarouselBanner({
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this.controller,
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required this.items,
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super.key,
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});
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@override
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ConsumerState<ConsumerStatefulWidget> createState() => _CarouselBannerState();
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}
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class _CarouselBannerState extends ConsumerState<CarouselBanner> {
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bool showControls = false;
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bool interacting = false;
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int currentPage = 0;
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double dragOffset = 0;
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double dragIntensity = 1;
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double slidePosition = 1;
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late final RestartableTimer timer = RestartableTimer(Duration(seconds: 8), () => nextSlide());
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@override
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void initState() {
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super.initState();
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timer.reset();
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}
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@override
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void dispose() {
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timer.cancel();
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super.dispose();
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}
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void nextSlide() {
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if (!interacting) {
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setState(() {
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if (currentPage == widget.items.length - 1) {
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currentPage = 0;
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} else {
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currentPage++;
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}
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});
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}
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timer.reset();
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}
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void previousSlide() {
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if (!interacting) {
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setState(() {
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if (currentPage == 0) {
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currentPage = widget.items.length - 1;
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} else {
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currentPage--;
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}
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});
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}
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timer.reset();
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}
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@override
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Widget build(BuildContext context) {
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final overlayColor = ThemesData.of(context).dark.colorScheme.onSecondary;
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final shadows = [
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BoxShadow(blurRadius: 12, spreadRadius: 8, color: overlayColor),
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];
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final currentItem = widget.items[currentPage.clamp(0, widget.items.length - 1)];
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final actions = currentItem.generateActions(context, ref);
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final double dragOpacity = (1 - dragOffset.abs()).clamp(0, 1);
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Flexible(
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child: Card(
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elevation: 16,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(14)),
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surfaceTintColor: overlayColor,
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color: overlayColor,
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child: GestureDetector(
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onTap: () => currentItem.navigateTo(context),
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onLongPress: AdaptiveLayout.of(context).inputDevice == InputDevice.touch
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? () async {
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interacting = true;
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await showBottomSheetPill(
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context: context,
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content: (context, scrollController) => ListView(
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controller: scrollController,
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shrinkWrap: true,
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children: actions.listTileItems(context, useIcons: true),
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),
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);
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interacting = false;
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timer.reset();
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}
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: null,
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child: MouseRegion(
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onEnter: (event) => setState(() => showControls = true),
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onHover: (event) => timer.reset(),
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onExit: (event) => setState(() => showControls = false),
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child: Stack(
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fit: StackFit.expand,
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children: [
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Dismissible(
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key: Key("Dismissable"),
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direction: DismissDirection.horizontal,
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onUpdate: (details) {
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setState(() {
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dragOffset = details.progress * 4;
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});
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},
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confirmDismiss: (direction) async {
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if (direction == DismissDirection.startToEnd) {
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previousSlide();
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} else {
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nextSlide();
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}
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return false;
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},
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child: AnimatedOpacity(
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duration: Duration(milliseconds: 125),
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opacity: dragOpacity.abs(),
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child: AnimatedSwitcher(
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duration: Duration(milliseconds: 125),
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child: Container(
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key: Key(currentItem.id),
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clipBehavior: Clip.hardEdge,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(14),
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),
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foregroundDecoration: BoxDecoration(
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borderRadius: BorderRadius.circular(14),
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border: Border.all(
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color: Colors.white.withOpacity(0.10), strokeAlign: BorderSide.strokeAlignInside),
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gradient: LinearGradient(
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begin: Alignment.bottomLeft,
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end: Alignment.topCenter,
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colors: [
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overlayColor.withOpacity(1),
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overlayColor.withOpacity(0.75),
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overlayColor.withOpacity(0.45),
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overlayColor.withOpacity(0.15),
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overlayColor.withOpacity(0),
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overlayColor.withOpacity(0),
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overlayColor.withOpacity(0.1),
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],
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),
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),
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child: SizedBox(
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width: double.infinity,
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height: double.infinity,
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child: Padding(
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padding: const EdgeInsets.all(1),
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child: FladderImage(
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fit: BoxFit.cover,
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image: currentItem.bannerImage,
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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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Row(
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children: [
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Expanded(
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.end,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Flexible(
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child: IgnorePointer(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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Flexible(
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child: Text(
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currentItem.title,
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maxLines: 3,
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style: Theme.of(context).textTheme.displaySmall?.copyWith(
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shadows: shadows,
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color: Colors.white,
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),
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),
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),
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if (currentItem.label(context) != null && currentItem is! MovieModel)
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Flexible(
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child: Text(
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currentItem.label(context)!,
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maxLines: 3,
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style: Theme.of(context).textTheme.titleLarge?.copyWith(
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shadows: shadows,
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color: Colors.white.withOpacity(0.75),
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),
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),
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),
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if (currentItem.overview.summary.isNotEmpty &&
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AdaptiveLayout.layoutOf(context) != LayoutState.phone)
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Flexible(
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child: Text(
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currentItem.overview.summary,
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maxLines: 3,
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style: Theme.of(context).textTheme.titleLarge?.copyWith(
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shadows: shadows,
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color: Colors.white.withOpacity(0.75),
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),
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),
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),
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].addInBetween(SizedBox(height: 6)),
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),
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),
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),
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Wrap(
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runSpacing: 6,
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spacing: 6,
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children: [
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if (currentItem.playAble)
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MediaPlayButton(
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item: currentItem,
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onPressed: () async {
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await currentItem.play(
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context,
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ref,
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);
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},
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),
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],
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),
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].addInBetween(SizedBox(height: 16)),
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),
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),
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),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 12),
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child: AnimatedOpacity(
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opacity: showControls ? 1 : 0,
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duration: Duration(milliseconds: 250),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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IconButton.filledTonal(
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onPressed: () => nextSlide(),
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icon: Icon(IconsaxOutline.arrow_right_3),
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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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if (AdaptiveLayout.of(context).inputDevice == InputDevice.pointer)
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Align(
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alignment: Alignment.bottomRight,
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Card(
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child: PopupMenuButton(
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onOpened: () => interacting = true,
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onCanceled: () {
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interacting = false;
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timer.reset();
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},
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itemBuilder: (context) => actions.popupMenuItems(useIcons: true),
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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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GestureDetector(
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onHorizontalDragUpdate: (details) {
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final delta = (details.primaryDelta ?? 0) / 20;
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slidePosition += delta;
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if (slidePosition > 1) {
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nextSlide();
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slidePosition = 0;
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} else if (slidePosition < -1) {
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previousSlide();
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slidePosition = 0;
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}
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},
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onHorizontalDragStart: (details) {
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slidePosition = 0;
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},
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child: Container(
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color: Colors.black.withOpacity(0),
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: Wrap(
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alignment: WrapAlignment.center,
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crossAxisAlignment: WrapCrossAlignment.center,
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runAlignment: WrapAlignment.center,
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children: widget.items.mapIndexed((index, e) {
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return Tooltip(
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message: '${e.name}\n${e.detailedName}',
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child: Card(
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elevation: 0,
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color: Colors.transparent,
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child: InkWell(
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onTapUp: currentPage == index
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? null
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: (details) {
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animateToTarget(index);
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timer.reset();
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},
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child: Container(
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alignment: Alignment.center,
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color: Colors.red.withOpacity(0),
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width: 28,
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height: 28,
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child: AnimatedContainer(
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duration: Duration(milliseconds: 125),
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width: currentItem == e ? 22 : 6,
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height: currentItem == e ? 10 : 6,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(8),
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color: currentItem == e
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? Theme.of(context).colorScheme.primary
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: Theme.of(context).colorScheme.primary.withOpacity(0.25),
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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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}).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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);
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}
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void animateToTarget(int nextIndex) {
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int step = currentPage < nextIndex ? 1 : -1;
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void updateItem(int item) {
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Future.delayed(Duration(milliseconds: 64 ~/ ((currentPage - nextIndex).abs() / 3)), () {
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setState(() {
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currentPage = item;
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});
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if (currentPage != nextIndex) {
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updateItem(item + step);
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}
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});
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timer.reset();
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}
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updateItem(currentPage + step);
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}
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}
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