admin1
403 lines
11 KiB
Dart
403 lines
11 KiB
Dart
import 'package:cached_network_image/cached_network_image.dart';
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import 'package:flutter/material.dart';
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import '../../../shared/constants/breakpoints.dart';
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import '../../../shared/theme/app_theme.dart';
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import '../../../shared/widgets/app_dialog.dart';
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import '../../../shared/widgets/smart_image.dart';
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class DetailHeroPanel extends StatelessWidget {
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final String title;
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final String? logoUrl;
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final String? posterUrl;
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final Map<String, String>? imageHeaders;
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final double? rating;
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final List<String> metaParts;
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final List<String> genres;
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final String? overview;
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final String? tagline;
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final Widget? actions;
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const DetailHeroPanel({
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super.key,
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required this.title,
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this.logoUrl,
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this.posterUrl,
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this.imageHeaders,
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this.rating,
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this.metaParts = const [],
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this.genres = const [],
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this.overview,
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this.tagline,
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this.actions,
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});
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bool get _hasOverview =>
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(overview?.trim().isNotEmpty ?? false) ||
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(tagline?.trim().isNotEmpty ?? false);
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@override
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Widget build(BuildContext context) {
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final compact = MediaQuery.sizeOf(context).width < Breakpoints.detail;
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final titleBlock = _HeroTitle(
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title: title,
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logoUrl: logoUrl,
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posterUrl: posterUrl,
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imageHeaders: imageHeaders,
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compact: compact,
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);
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final pills = _MetaPills(
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rating: rating,
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metaParts: metaParts,
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genres: genres,
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);
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if (!compact && _hasOverview) {
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return Row(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 380),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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titleBlock,
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if (actions != null) ...[const SizedBox(height: 24), actions!],
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],
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),
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),
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const SizedBox(width: 48),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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pills,
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const SizedBox(height: 16),
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_Overview(overview: overview, tagline: tagline),
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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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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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titleBlock,
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const SizedBox(height: 12),
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pills,
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if (actions != null) ...[const SizedBox(height: 20), actions!],
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if (_hasOverview) ...[
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const SizedBox(height: 20),
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_Overview(overview: overview, tagline: tagline),
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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 _HeroTitle extends StatefulWidget {
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final String title;
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final String? logoUrl;
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final String? posterUrl;
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final Map<String, String>? imageHeaders;
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final bool compact;
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const _HeroTitle({
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required this.title,
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required this.logoUrl,
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required this.posterUrl,
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required this.imageHeaders,
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required this.compact,
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});
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@override
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State<_HeroTitle> createState() => _HeroTitleState();
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}
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class _HeroTitleState extends State<_HeroTitle> {
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bool _logoFailed = false;
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@override
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void didUpdateWidget(covariant _HeroTitle oldWidget) {
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super.didUpdateWidget(oldWidget);
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if (oldWidget.logoUrl != widget.logoUrl) _logoFailed = false;
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}
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@override
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Widget build(BuildContext context) {
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final logo = widget.logoUrl;
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if (logo != null && logo.isNotEmpty && !_logoFailed) {
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return ConstrainedBox(
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constraints: BoxConstraints(
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maxWidth: widget.compact ? 240 : 400,
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maxHeight: widget.compact ? 80 : 120,
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),
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child: CachedNetworkImage(
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imageUrl: logo,
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httpHeaders: widget.imageHeaders,
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fit: BoxFit.contain,
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alignment: Alignment.bottomLeft,
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memCacheWidth: widget.compact ? 720 : 1200,
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fadeInDuration: const Duration(milliseconds: 300),
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placeholder: (_, _) => _TitleText(title: widget.title),
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errorWidget: (_, _, _) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (mounted && !_logoFailed) {
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setState(() => _logoFailed = true);
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}
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});
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return _TitleText(title: widget.title);
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},
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),
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);
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}
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return Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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if (widget.posterUrl != null && widget.posterUrl!.isNotEmpty) ...[
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SizedBox(
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width: widget.compact ? 104 : 130,
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child: AspectRatio(
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aspectRatio: 2 / 3,
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child: DecoratedBox(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(10),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withValues(alpha: 0.5),
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blurRadius: 16,
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offset: const Offset(0, 6),
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),
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],
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),
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child: SmartImage(
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url: widget.posterUrl,
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httpHeaders: widget.imageHeaders,
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fallbackIcon: Icons.movie_outlined,
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borderRadius: 10,
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),
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),
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),
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),
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const SizedBox(height: 14),
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],
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_TitleText(title: widget.title),
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],
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);
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}
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}
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class _TitleText extends StatelessWidget {
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final String title;
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const _TitleText({required this.title});
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@override
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Widget build(BuildContext context) {
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return Text(
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title,
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(
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color: Colors.white,
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fontSize: 26,
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fontWeight: FontWeight.w700,
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height: 1.15,
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),
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);
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}
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}
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class _MetaPills extends StatelessWidget {
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final double? rating;
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final List<String> metaParts;
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final List<String> genres;
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const _MetaPills({
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required this.rating,
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required this.metaParts,
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required this.genres,
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});
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@override
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Widget build(BuildContext context) {
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final tokens = context.appTokens;
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final r = rating;
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return Wrap(
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spacing: 8,
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runSpacing: 8,
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crossAxisAlignment: WrapCrossAlignment.center,
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children: [
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if (r != null && r > 0)
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
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decoration: BoxDecoration(
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color: tokens.ratingColor.withValues(alpha: 0.9),
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borderRadius: BorderRadius.circular(6),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Icon(Icons.star_rounded, size: 14, color: Colors.black87),
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const SizedBox(width: 3),
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Text(
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r.toStringAsFixed(1),
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style: const TextStyle(
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fontSize: 13,
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fontWeight: FontWeight.w700,
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color: Colors.black87,
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),
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),
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],
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),
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),
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for (final part in [
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...metaParts,
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for (final g in genres.take(4))
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if (g.isNotEmpty) g,
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])
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.12),
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borderRadius: BorderRadius.circular(6),
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border: Border.all(color: Colors.white.withValues(alpha: 0.15)),
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),
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child: Text(
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part,
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style: TextStyle(
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fontSize: 13,
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fontWeight: FontWeight.w500,
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color: Colors.white.withValues(alpha: 0.85),
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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 _Overview extends StatelessWidget {
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final String? overview;
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final String? tagline;
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const _Overview({required this.overview, required this.tagline});
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void _showDialog(BuildContext context, String text) {
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showAppRawDialog<void>(
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context,
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constraints: const BoxConstraints(maxWidth: 560, maxHeight: 480),
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builder: (ctx) => ColoredBox(
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color: const Color(0xFF1a1c22),
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child: Padding(
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padding: const EdgeInsets.fromLTRB(28, 28, 28, 20),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'简介',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: Colors.white.withValues(alpha: 0.9),
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),
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),
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const SizedBox(height: 16),
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Flexible(
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child: SingleChildScrollView(
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child: Text(
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text,
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style: TextStyle(
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fontSize: 14,
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height: 1.8,
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color: Colors.white.withValues(alpha: 0.82),
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),
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),
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),
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),
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const SizedBox(height: 16),
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Align(
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alignment: Alignment.centerRight,
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child: TextButton(
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onPressed: () => Navigator.of(ctx).pop(),
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child: Text(
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'关闭',
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style: TextStyle(
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color: Colors.white.withValues(alpha: 0.6),
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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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@override
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Widget build(BuildContext context) {
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final body = overview?.trim();
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final line = tagline?.trim();
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if ((body == null || body.isEmpty) && (line == null || line.isEmpty)) {
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return const SizedBox.shrink();
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}
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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if (line != null && line.isNotEmpty)
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Padding(
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padding: const EdgeInsets.only(bottom: 10),
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child: Text(
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line,
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style: TextStyle(
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fontSize: 15,
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fontStyle: FontStyle.italic,
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color: Colors.white.withValues(alpha: 0.6),
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),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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),
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),
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if (body != null && body.isNotEmpty)
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GestureDetector(
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onTap: () => _showDialog(context, body),
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child: Text(
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body,
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style: TextStyle(
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fontSize: 14,
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height: 1.7,
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color: Colors.white.withValues(alpha: 0.82),
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),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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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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