aves/lib/widgets/viewer/overlay/slideshow_buttons.dart
2023-02-05 19:45:03 +01:00

115 lines
4 KiB
Dart

import 'package:aves/model/actions/slideshow_actions.dart';
import 'package:aves/model/settings/settings.dart';
import 'package:aves/widgets/common/identity/buttons/captioned_button.dart';
import 'package:aves/widgets/common/identity/buttons/overlay_button.dart';
import 'package:aves/widgets/viewer/entry_vertical_pager.dart';
import 'package:aves/widgets/viewer/notifications.dart';
import 'package:aves/widgets/viewer/overlay/viewer_buttons.dart';
import 'package:aves/widgets/viewer/slideshow_page.dart';
import 'package:collection/collection.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
class SlideshowButtons extends StatefulWidget {
final AnimationController animationController;
const SlideshowButtons({
super.key,
required this.animationController,
});
@override
State<SlideshowButtons> createState() => _SlideshowButtonsState();
}
class _SlideshowButtonsState extends State<SlideshowButtons> {
final FocusScopeNode _buttonRowFocusScopeNode = FocusScopeNode();
late Animation<double> _buttonScale;
static const List<SlideshowAction> _actions = [
SlideshowAction.resume,
SlideshowAction.showInCollection,
SlideshowAction.settings,
];
static const double _padding = ViewerButtonRowContent.padding;
@override
void initState() {
super.initState();
_registerWidget(widget);
WidgetsBinding.instance.addPostFrameCallback((_) => _requestFocus());
}
@override
void didUpdateWidget(covariant SlideshowButtons oldWidget) {
super.didUpdateWidget(oldWidget);
_unregisterWidget(oldWidget);
_registerWidget(widget);
}
@override
void dispose() {
_unregisterWidget(widget);
_buttonRowFocusScopeNode.dispose();
super.dispose();
}
void _registerWidget(SlideshowButtons widget) {
_buttonScale = CurvedAnimation(
parent: widget.animationController,
// a little bounce at the top
curve: Curves.easeOutBack,
);
}
void _unregisterWidget(SlideshowButtons widget) {
// nothing
}
@override
Widget build(BuildContext context) {
return FocusableActionDetector(
focusNode: _buttonRowFocusScopeNode,
shortcuts: settings.useTvLayout ? const {SingleActivator(LogicalKeyboardKey.arrowUp): TvShowLessInfoIntent()} : null,
actions: {TvShowLessInfoIntent: CallbackAction<Intent>(onInvoke: (intent) => TvShowLessInfoNotification().dispatch(context))},
child: settings.useTvLayout
? Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: _actions.map((action) {
return CaptionedButton(
scale: _buttonScale,
icon: action.getIcon(),
caption: action.getText(context),
onPressed: () => _onAction(context, action),
);
}).toList(),
)
: SafeArea(
child: Padding(
padding: const EdgeInsets.only(left: _padding / 2, right: _padding / 2, bottom: _padding),
child: Row(
mainAxisSize: MainAxisSize.min,
children: _actions
.map((action) => Padding(
padding: const EdgeInsets.symmetric(horizontal: _padding / 2),
child: OverlayButton(
scale: _buttonScale,
child: IconButton(
icon: action.getIcon(),
onPressed: () => _onAction(context, action),
tooltip: action.getText(context),
),
),
))
.toList(),
),
),
),
);
}
void _onAction(BuildContext context, SlideshowAction action) => SlideshowActionNotification(action).dispatch(context);
void _requestFocus() => _buttonRowFocusScopeNode.children.firstOrNull?.requestFocus();
}