91 lines
2.8 KiB
Dart
91 lines
2.8 KiB
Dart
import 'dart:ui';
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import 'package:aves/model/source/collection_source.dart';
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import 'package:aves/model/source/enums.dart';
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import 'package:aves/model/source/events.dart';
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import 'package:aves/model/source/source_state.dart';
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import 'package:aves/theme/durations.dart';
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import 'package:aves/widgets/common/extensions/build_context.dart';
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import 'package:flutter/material.dart';
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class SourceStateAwareAppBarTitle extends StatelessWidget {
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final Widget title;
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final CollectionSource source;
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const SourceStateAwareAppBarTitle({
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super.key,
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required this.title,
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required this.source,
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});
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@override
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Widget build(BuildContext context) {
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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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title,
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ValueListenableBuilder<SourceState>(
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valueListenable: source.stateNotifier,
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builder: (context, sourceState, child) {
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return AnimatedSwitcher(
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duration: Durations.appBarTitleAnimation,
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transitionBuilder: (child, animation) => FadeTransition(
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opacity: animation,
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child: SizeTransition(
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sizeFactor: animation,
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child: child,
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),
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),
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child: sourceState == SourceState.ready
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? const SizedBox.shrink()
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: SourceStateSubtitle(
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source: source,
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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 SourceStateSubtitle extends StatelessWidget {
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final CollectionSource source;
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const SourceStateSubtitle({
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super.key,
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required this.source,
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});
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@override
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Widget build(BuildContext context) {
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final sourceState = source.stateNotifier.value;
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final subtitle = sourceState.getName(context.l10n);
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if (subtitle == null) return const SizedBox();
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final theme = Theme.of(context);
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return DefaultTextStyle.merge(
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style: theme.textTheme.caption!.copyWith(fontFeatures: const [FontFeature.disable('smcp')]),
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child: ValueListenableBuilder<ProgressEvent>(
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valueListenable: source.progressNotifier,
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builder: (context, progress, snapshot) {
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return Text.rich(
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TextSpan(
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children: [
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TextSpan(text: subtitle),
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if (progress.total != 0 && sourceState != SourceState.locatingCountries) ...[
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const WidgetSpan(child: SizedBox(width: 8)),
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TextSpan(
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text: '${progress.done}/${progress.total}',
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style: TextStyle(color: theme.brightness == Brightness.dark ? Colors.white30 : Colors.black26),
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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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