mirror of
https://github.com/kodjodevf/mangayomi.git
synced 2026-05-24 16:42:35 +00:00
344 lines
11 KiB
Dart
344 lines
11 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:mangayomi/models/chapter.dart';
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import 'package:mangayomi/models/settings.dart';
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import 'package:mangayomi/providers/l10n_providers.dart';
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class ChapterTransitionPage extends StatelessWidget {
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final Chapter currentChapter;
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final Chapter? nextChapter;
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final String mangaName;
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final ReaderMode readerMode;
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const ChapterTransitionPage({
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super.key,
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required this.currentChapter,
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required this.nextChapter,
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required this.mangaName,
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required this.readerMode,
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});
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@override
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Widget build(BuildContext context) {
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return Container(
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color: Theme.of(context).scaffoldBackgroundColor,
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child: readerMode.isVertical
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? _buildVerticalScaffold(context)
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: _buildHorizontalScaffold(context),
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);
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}
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// ── Vertical: FittedBox path (width is always capped to 480) ──────────────
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Widget _buildVerticalScaffold(BuildContext context) {
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return Center(
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child: LayoutBuilder(
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builder: (context, constraints) {
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return FittedBox(
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fit: BoxFit.scaleDown,
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child: ConstrainedBox(
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constraints: BoxConstraints(
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maxWidth: constraints.maxWidth.clamp(100.0, 480.0),
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maxHeight: constraints.maxHeight.clamp(100.0, double.infinity),
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),
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child: Padding(
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padding: const EdgeInsets.all(24.0),
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child: _buildVerticalLayout(context),
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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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// ── Horizontal: MediaQuery path (Row/Expanded always get a real width) ────
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Widget _buildHorizontalScaffold(BuildContext context) {
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// Use the actual screen width so Expanded children always have a
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// finite constraint. FittedBox is deliberately NOT used here because
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// it would pass infinite width down to the Row.
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final screenWidth = MediaQuery.of(context).size.width;
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return Center(
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child: SizedBox(
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width: screenWidth,
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child: SingleChildScrollView(
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child: Padding(
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padding: const EdgeInsets.all(24.0),
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child: _buildHorizontalLayout(context),
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),
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),
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),
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);
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}
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// ── Vertical layout (top → arrow → bottom) ────────────────────────────────
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Widget _buildVerticalLayout(BuildContext context) {
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final l10n = context.l10n;
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return IntrinsicWidth(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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Icon(
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Icons.auto_stories_outlined,
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size: 48,
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color: Theme.of(context).colorScheme.primary,
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),
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const SizedBox(height: 20),
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Text(
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l10n.end_of_chapter,
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style: Theme.of(
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context,
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).textTheme.headlineSmall?.copyWith(fontWeight: FontWeight.bold),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 16),
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_buildChapterCard(
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context,
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label: l10n.chapter_completed,
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name: currentChapter.name ?? 'Chapter ${currentChapter.id}',
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isPrimary: false,
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),
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const SizedBox(height: 16),
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Icon(
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nextChapter != null
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? Icons.keyboard_arrow_down
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: Icons.check_circle_outline,
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size: 32,
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color: nextChapter != null
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? Theme.of(context).colorScheme.primary
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: Theme.of(
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context,
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).colorScheme.onSurface.withValues(alpha: 0.6),
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),
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const SizedBox(height: 16),
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if (nextChapter != null) ...[
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_buildChapterCard(
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context,
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label: l10n.next_chapter,
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name: nextChapter!.name ?? 'Chapter ${nextChapter!.id}',
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isPrimary: true,
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),
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const SizedBox(height: 20),
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Text(
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l10n.continue_to_next_chapter,
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Theme.of(
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context,
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).colorScheme.onSurface.withValues(alpha: 0.6),
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),
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textAlign: TextAlign.center,
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),
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] else ...[
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_buildEndOfMangaCard(context),
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const SizedBox(height: 20),
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Text(
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l10n.return_to_the_list_of_chapters,
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Theme.of(
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context,
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).colorScheme.onSurface.withValues(alpha: 0.6),
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),
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textAlign: TextAlign.center,
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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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// ── Horizontal layout (left → arrow → right) ──────────────────────────────
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Widget _buildHorizontalLayout(BuildContext context) {
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final l10n = context.l10n;
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final theme = Theme.of(context);
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// For LTR: [current] → [next]
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// For RTL: [next] ← [current]
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final Widget currentCard = _buildChapterCard(
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context,
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label: l10n.chapter_completed,
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name: currentChapter.name ?? 'Chapter ${currentChapter.id}',
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isPrimary: false,
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);
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final Widget arrowIcon = Icon(
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nextChapter != null
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? (readerMode.isRTL
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? Icons.keyboard_arrow_left
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: Icons.keyboard_arrow_right)
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: Icons.check_circle_outline,
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size: 36,
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color: nextChapter != null
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? theme.colorScheme.primary
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: theme.colorScheme.onSurface.withValues(alpha: 0.6),
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);
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final Widget nextCard = nextChapter != null
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? _buildChapterCard(
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context,
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label: l10n.next_chapter,
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name: nextChapter!.name ?? 'Chapter ${nextChapter!.id}',
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isPrimary: true,
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)
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: _buildEndOfMangaCard(context);
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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Icons.auto_stories_outlined,
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size: 40,
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color: theme.colorScheme.primary,
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),
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const SizedBox(height: 16),
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Text(
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l10n.end_of_chapter,
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style: theme.textTheme.headlineSmall?.copyWith(
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fontWeight: FontWeight.bold,
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),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 20),
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Center(
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 600),
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child: IntrinsicHeight(
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: readerMode.isRTL
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? [
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Expanded(child: nextCard),
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const SizedBox(width: 12),
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Center(child: arrowIcon),
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const SizedBox(width: 12),
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Expanded(child: currentCard),
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]
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: [
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Expanded(child: currentCard),
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const SizedBox(width: 12),
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Center(child: arrowIcon),
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const SizedBox(width: 12),
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Expanded(child: nextCard),
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],
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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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Text(
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nextChapter != null
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? l10n.continue_to_next_chapter
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: l10n.return_to_the_list_of_chapters,
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style: theme.textTheme.bodyMedium?.copyWith(
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color: theme.colorScheme.onSurface.withValues(alpha: 0.6),
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),
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textAlign: TextAlign.center,
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),
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],
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);
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}
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// ── Shared card widgets ────────────────────────────────────────────────────
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Widget _buildChapterCard(
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BuildContext context, {
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required String label,
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required String name,
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required bool isPrimary,
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}) {
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final theme = Theme.of(context);
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final bgColor = isPrimary
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? theme.colorScheme.primaryContainer
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: theme.colorScheme.surface;
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final borderColor = isPrimary
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? theme.colorScheme.primary.withValues(alpha: 0.3)
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: theme.colorScheme.outline.withValues(alpha: 0.2);
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final labelColor = isPrimary
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? theme.colorScheme.onPrimaryContainer.withValues(alpha: 0.8)
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: theme.colorScheme.onSurface.withValues(alpha: 0.7);
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final nameColor = isPrimary ? theme.colorScheme.onPrimaryContainer : null;
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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decoration: BoxDecoration(
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color: bgColor,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: borderColor),
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),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(
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label,
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textAlign: TextAlign.center,
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style: theme.textTheme.labelMedium?.copyWith(color: labelColor),
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maxLines: 2,
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),
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const SizedBox(height: 6),
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Text(
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name,
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style: theme.textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.w600,
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color: nameColor,
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),
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textAlign: TextAlign.center,
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maxLines: 3,
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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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Widget _buildEndOfMangaCard(BuildContext context) {
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final l10n = context.l10n;
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final theme = Theme.of(context);
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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decoration: BoxDecoration(
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color: theme.colorScheme.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: theme.colorScheme.outline.withValues(alpha: 0.3),
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),
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),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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RotatedBox(
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quarterTurns: readerMode.isVertical
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? 1 // turn 90° clockwise, so Icon is pointing down
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: readerMode.isRTL
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? 2 // turn 180°, so Icon is pointing left
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: 0, // no rotation, Icon points to the right.
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child: Icon(
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Icons.last_page,
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size: 24,
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color: theme.colorScheme.onSurface.withValues(alpha: 0.7),
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),
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),
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const SizedBox(height: 6),
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Text(
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l10n.no_next_chapter,
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style: theme.textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.w600,
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color: theme.colorScheme.onSurface.withValues(alpha: 0.8),
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),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 4),
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Text(
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l10n.you_have_finished_reading,
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style: theme.textTheme.bodyMedium?.copyWith(
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color: theme.colorScheme.onSurface.withValues(alpha: 0.6),
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),
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textAlign: TextAlign.center,
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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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