139 lines
4.2 KiB
Dart
139 lines
4.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../data/bible.dart';
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import '../models/tracker.dart';
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import '../services/progress.dart';
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import '../services/tracker_service.dart';
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import '../widgets/progress_bar.dart';
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import '../widgets/theme.dart';
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class BookScreen extends ConsumerWidget {
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const BookScreen({
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super.key,
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required this.trackerId,
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required this.bookIndex,
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});
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final String trackerId;
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final int bookIndex;
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final Tracker? tracker = ref.watch(trackerByIdProvider(trackerId));
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if (tracker == null) {
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return Scaffold(
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appBar: AppBar(),
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body: const Center(child: Text('Tracker not found')),
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);
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}
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final Book book = Bible.books[bookIndex];
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final Color accent = Color(tracker.colorValue);
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final TrackerProgress progress = TrackerProgress(tracker);
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final int chaptersRead = progress.chaptersReadIn(book);
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final bool allRead = chaptersRead == book.chapterCount;
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return Scaffold(
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appBar: AppBar(
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title: Text(book.name),
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actions: <Widget>[
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TextButton(
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onPressed: () => ref
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.read(trackerServiceProvider.notifier)
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.setBookRead(trackerId, bookIndex, read: !allRead),
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child: Text(allRead ? 'Clear book' : 'Mark all'),
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),
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],
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),
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body: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: <Widget>[
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Padding(
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padding: const EdgeInsets.all(AppTokens.spaceL),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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Text(
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'$chaptersRead of ${book.chapterCount} chapters',
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style: Theme.of(context).textTheme.titleMedium,
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),
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const SizedBox(height: AppTokens.spaceM),
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ProgressBar(
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value: progress.fractionOf(book),
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color: accent,
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height: 8,
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),
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],
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),
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),
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const Divider(),
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Expanded(
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child: GridView.builder(
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padding: const EdgeInsets.all(AppTokens.spaceL),
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 5,
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mainAxisSpacing: AppTokens.spaceM,
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crossAxisSpacing: AppTokens.spaceM,
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childAspectRatio: 1,
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),
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itemCount: book.chapterCount,
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itemBuilder: (BuildContext context, int index) {
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final int chapter = index + 1;
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final bool read = tracker.readChapters.contains(
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Bible.chapterKey(bookIndex, chapter),
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);
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return _ChapterCell(
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chapter: chapter,
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read: read,
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accent: accent,
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onTap: () => ref
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.read(trackerServiceProvider.notifier)
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.toggleChapter(trackerId, bookIndex, chapter),
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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 _ChapterCell extends StatelessWidget {
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const _ChapterCell({
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required this.chapter,
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required this.read,
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required this.accent,
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required this.onTap,
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});
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final int chapter;
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final bool read;
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final Color accent;
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final VoidCallback onTap;
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@override
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Widget build(BuildContext context) {
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return Material(
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color: read ? accent : Theme.of(context).colorScheme.surfaceContainerHigh,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(AppTokens.radiusM),
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),
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child: InkWell(
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onTap: onTap,
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borderRadius: BorderRadius.circular(AppTokens.radiusM),
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child: Center(
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child: Text(
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'$chapter',
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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color: read
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? Colors.white
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: Theme.of(context).colorScheme.onSurface,
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fontWeight: FontWeight.w600,
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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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