aves/lib/widgets/viewer/overlay/viewer_buttons.dart
2023-01-05 17:15:00 +01:00

512 lines
19 KiB
Dart

import 'package:aves/model/actions/entry_actions.dart';
import 'package:aves/model/entry.dart';
import 'package:aves/model/settings/settings.dart';
import 'package:aves/model/source/collection_lens.dart';
import 'package:aves/theme/durations.dart';
import 'package:aves/theme/icons.dart';
import 'package:aves/widgets/common/action_controls/quick_choosers/move_button.dart';
import 'package:aves/widgets/common/action_controls/quick_choosers/rate_button.dart';
import 'package:aves/widgets/common/action_controls/quick_choosers/share_button.dart';
import 'package:aves/widgets/common/action_controls/quick_choosers/tag_button.dart';
import 'package:aves/widgets/common/action_controls/togglers/favourite.dart';
import 'package:aves/widgets/common/action_controls/togglers/mute.dart';
import 'package:aves/widgets/common/action_controls/togglers/play.dart';
import 'package:aves/widgets/common/basic/menu.dart';
import 'package:aves/widgets/common/basic/popup_menu_button.dart';
import 'package:aves/widgets/common/extensions/build_context.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/action/entry_action_delegate.dart';
import 'package:aves/widgets/viewer/notifications.dart';
import 'package:aves/widgets/viewer/video/conductor.dart';
import 'package:aves/widgets/viewer/video/controller.dart';
import 'package:collection/collection.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/scheduler.dart';
import 'package:provider/provider.dart';
class ViewerButtons extends StatelessWidget {
final AvesEntry mainEntry, pageEntry;
final CollectionLens? collection;
final Animation<double> scale;
static const double outerPadding = 8;
static const double innerPadding = 8;
static double preferredHeight(BuildContext context) => _buttonSize(context) + ViewerButtonRowContent.padding;
static double _buttonSize(BuildContext context) => OverlayButton.getSize(context);
const ViewerButtons({
super.key,
required this.mainEntry,
required this.pageEntry,
required this.collection,
required this.scale,
});
@override
Widget build(BuildContext context) {
final actionDelegate = EntryActionDelegate(mainEntry, pageEntry, collection);
if (settings.useTvLayout) {
return _TvButtonRowContent(
actionDelegate: actionDelegate,
scale: scale,
mainEntry: mainEntry,
pageEntry: pageEntry,
);
}
final trashed = mainEntry.trashed;
return SafeArea(
top: false,
bottom: false,
child: LayoutBuilder(
builder: (context, constraints) {
final buttonWidth = _buttonSize(context);
final availableCount = ((constraints.maxWidth - outerPadding * 2) / (buttonWidth + innerPadding)).floor();
return Selector<Settings, bool>(
selector: (context, s) => s.isRotationLocked,
builder: (context, s, child) {
final quickActions = (trashed ? EntryActions.trashed : settings.viewerQuickActions).where(actionDelegate.isVisible).where(actionDelegate.canApply).take(availableCount - 1).toList();
final topLevelActions = EntryActions.topLevel.where((action) => !quickActions.contains(action)).where(actionDelegate.isVisible).toList();
final exportActions = EntryActions.export.where((action) => !quickActions.contains(action)).where(actionDelegate.isVisible).toList();
final videoActions = EntryActions.video.where((action) => !quickActions.contains(action)).where(actionDelegate.isVisible).toList();
return ViewerButtonRowContent(
actionDelegate: EntryActionDelegate(mainEntry, pageEntry, collection),
quickActions: quickActions,
topLevelActions: topLevelActions,
exportActions: exportActions,
videoActions: videoActions,
scale: scale,
mainEntry: mainEntry,
pageEntry: pageEntry,
);
},
);
},
),
);
}
}
class _TvButtonRowContent extends StatelessWidget {
final EntryActionDelegate actionDelegate;
final Animation<double> scale;
final AvesEntry mainEntry, pageEntry;
const _TvButtonRowContent({
required this.actionDelegate,
required this.scale,
required this.mainEntry,
required this.pageEntry,
});
@override
Widget build(BuildContext context) {
return Selector<VideoConductor, AvesVideoController?>(
selector: (context, vc) => vc.getController(pageEntry),
builder: (context, videoController, child) {
return Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
...EntryActions.topLevel,
...EntryActions.export,
...EntryActions.videoPlayback,
...EntryActions.video,
].where(actionDelegate.isVisible).map((action) {
final enabled = actionDelegate.canApply(action);
return CaptionedButton(
scale: scale,
iconButton: _buildButtonIcon(
context: context,
action: action,
mainEntry: mainEntry,
pageEntry: pageEntry,
videoController: videoController,
actionDelegate: actionDelegate,
),
captionText: _buildButtonCaption(
context: context,
action: action,
mainEntry: mainEntry,
pageEntry: pageEntry,
videoController: videoController,
enabled: enabled,
),
onPressed: enabled ? () => actionDelegate.onActionSelected(context, action) : null,
);
}).toList(),
);
},
);
}
}
class ViewerButtonRowContent extends StatelessWidget {
final EntryActionDelegate actionDelegate;
final List<EntryAction> quickActions, topLevelActions, exportActions, videoActions;
final Animation<double> scale;
final AvesEntry mainEntry, pageEntry;
final ValueNotifier<String?> _popupExpandedNotifier = ValueNotifier(null);
AvesEntry get favouriteTargetEntry => mainEntry.isBurst ? pageEntry : mainEntry;
static const double padding = 8;
ViewerButtonRowContent({
super.key,
required this.actionDelegate,
required this.quickActions,
required this.topLevelActions,
required this.exportActions,
required this.videoActions,
required this.scale,
required this.mainEntry,
required this.pageEntry,
});
@override
Widget build(BuildContext context) {
final hasOverflowMenu = pageEntry.canRotate || pageEntry.canFlip || topLevelActions.isNotEmpty || exportActions.isNotEmpty || videoActions.isNotEmpty;
return Selector<VideoConductor, AvesVideoController?>(
selector: (context, vc) => vc.getController(pageEntry),
builder: (context, videoController, child) {
return Padding(
padding: const EdgeInsets.only(left: padding / 2, right: padding / 2, bottom: padding),
child: Row(
children: [
const Spacer(),
...quickActions.map((action) => _buildOverlayButton(context, action, videoController)),
if (hasOverflowMenu)
Padding(
padding: const EdgeInsets.symmetric(horizontal: padding / 2),
child: OverlayButton(
scale: scale,
child: MenuIconTheme(
child: AvesPopupMenuButton<EntryAction>(
key: const Key('entry-menu-button'),
itemBuilder: (context) {
final exportInternalActions = exportActions.whereNot(EntryActions.exportExternal.contains).toList();
final exportExternalActions = exportActions.where(EntryActions.exportExternal.contains).toList();
return [
if (pageEntry.canRotate || pageEntry.canFlip) _buildRotateAndFlipMenuItems(context),
...topLevelActions.map((action) => _buildPopupMenuItem(context, action, videoController)),
if (exportActions.isNotEmpty)
PopupMenuItem<EntryAction>(
padding: EdgeInsets.zero,
child: PopupMenuItemExpansionPanel<EntryAction>(
value: 'export',
expandedNotifier: _popupExpandedNotifier,
icon: AIcons.export,
title: context.l10n.entryActionExport,
items: [
...exportInternalActions.map((action) => _buildPopupMenuItem(context, action, videoController)).toList(),
if (exportInternalActions.isNotEmpty && exportExternalActions.isNotEmpty) const PopupMenuDivider(height: 0),
...exportExternalActions.map((action) => _buildPopupMenuItem(context, action, videoController)).toList(),
],
),
),
if (videoActions.isNotEmpty)
PopupMenuItem<EntryAction>(
padding: EdgeInsets.zero,
child: PopupMenuItemExpansionPanel<EntryAction>(
value: 'video',
expandedNotifier: _popupExpandedNotifier,
icon: AIcons.video,
title: context.l10n.settingsVideoSectionTitle,
items: [
...videoActions.map((action) => _buildPopupMenuItem(context, action, videoController)).toList(),
],
),
),
if (!kReleaseMode) ...[
const PopupMenuDivider(),
_buildPopupMenuItem(context, EntryAction.debug, videoController),
]
];
},
onSelected: (action) {
_popupExpandedNotifier.value = null;
// wait for the popup menu to hide before proceeding with the action
Future.delayed(Durations.popupMenuAnimation * timeDilation, () => actionDelegate.onActionSelected(context, action));
},
onCanceled: () {
_popupExpandedNotifier.value = null;
},
onMenuOpened: () {
// if the menu is opened while overlay is hiding,
// the popup menu button is disposed and menu items are ineffective,
// so we make sure overlay stays visible
const ToggleOverlayNotification(visible: true).dispatch(context);
},
),
),
),
),
],
),
);
},
);
}
Widget _buildOverlayButton(BuildContext context, EntryAction action, AvesVideoController? videoController) {
return Padding(
padding: const EdgeInsets.symmetric(horizontal: padding / 2),
child: OverlayButton(
scale: scale,
child: _buildButtonIcon(
context: context,
action: action,
mainEntry: mainEntry,
pageEntry: pageEntry,
videoController: videoController,
actionDelegate: actionDelegate,
),
),
);
}
PopupMenuItem<EntryAction> _buildPopupMenuItem(BuildContext context, EntryAction action, AvesVideoController? videoController) {
late final bool enabled;
switch (action) {
case EntryAction.videoCaptureFrame:
enabled = videoController?.canCaptureFrameNotifier.value ?? false;
break;
case EntryAction.videoToggleMute:
enabled = videoController?.canMuteNotifier.value ?? false;
break;
case EntryAction.videoSelectStreams:
enabled = videoController?.canSelectStreamNotifier.value ?? false;
break;
case EntryAction.videoSetSpeed:
enabled = videoController?.canSetSpeedNotifier.value ?? false;
break;
default:
enabled = true;
break;
}
Widget? child;
switch (action) {
case EntryAction.toggleFavourite:
child = FavouriteToggler(
entries: {favouriteTargetEntry},
isMenuItem: true,
);
break;
case EntryAction.videoToggleMute:
child = MuteToggler(
controller: videoController,
isMenuItem: true,
);
break;
case EntryAction.videoTogglePlay:
child = PlayToggler(
controller: videoController,
isMenuItem: true,
);
break;
default:
child = MenuRow(text: action.getText(context), icon: action.getIcon());
break;
}
return PopupMenuItem(
value: action,
enabled: enabled,
child: child,
);
}
PopupMenuItem<EntryAction> _buildRotateAndFlipMenuItems(BuildContext context) {
Widget buildDivider() => const SizedBox(
height: 16,
child: VerticalDivider(
width: 1,
thickness: 1,
),
);
Widget buildItem(EntryAction action) => Expanded(
child: Material(
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(8)),
),
clipBehavior: Clip.antiAlias,
child: PopupMenuItem(
value: action,
enabled: actionDelegate.canApply(action),
child: Tooltip(
message: action.getText(context),
child: Center(child: action.getIcon()),
),
),
),
);
return PopupMenuItem(
padding: EdgeInsets.zero,
child: IconTheme.merge(
data: IconThemeData(
color: ListTileTheme.of(context).iconColor,
),
child: ColoredBox(
color: PopupMenuTheme.of(context).color!,
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Row(
children: [
buildDivider(),
buildItem(EntryAction.rotateCCW),
buildDivider(),
buildItem(EntryAction.rotateCW),
buildDivider(),
buildItem(EntryAction.flip),
buildDivider(),
],
),
),
),
),
);
}
}
Widget _buildButtonIcon({
required BuildContext context,
required EntryAction action,
required AvesEntry mainEntry,
required AvesEntry pageEntry,
required AvesVideoController? videoController,
required EntryActionDelegate actionDelegate,
}) {
Widget? child;
void onPressed() => actionDelegate.onActionSelected(context, action);
ValueListenableBuilder<bool> _buildFromListenable(ValueListenable<bool>? enabledNotifier) {
return ValueListenableBuilder<bool>(
valueListenable: enabledNotifier ?? ValueNotifier(false),
builder: (context, canDo, child) => IconButton(
icon: child!,
onPressed: canDo ? onPressed : null,
tooltip: action.getText(context),
),
child: action.getIcon(),
);
}
final blurred = settings.enableBlurEffect;
switch (action) {
case EntryAction.copy:
child = MoveButton(
copy: true,
blurred: blurred,
onChooserValue: (album) => actionDelegate.quickMove(context, album, copy: true),
onPressed: onPressed,
);
break;
case EntryAction.move:
child = MoveButton(
copy: false,
blurred: blurred,
onChooserValue: (album) => actionDelegate.quickMove(context, album, copy: false),
onPressed: onPressed,
);
break;
case EntryAction.share:
child = ShareButton(
blurred: blurred,
entries: {mainEntry},
onChooserValue: (action) => actionDelegate.quickShare(context, action),
onPressed: onPressed,
);
break;
case EntryAction.toggleFavourite:
final favouriteTargetEntry = mainEntry.isBurst ? pageEntry : mainEntry;
child = FavouriteToggler(
entries: {favouriteTargetEntry},
onPressed: onPressed,
);
break;
case EntryAction.videoToggleMute:
child = MuteToggler(
controller: videoController,
onPressed: onPressed,
);
break;
case EntryAction.videoTogglePlay:
child = PlayToggler(
controller: videoController,
onPressed: onPressed,
);
break;
case EntryAction.videoCaptureFrame:
child = _buildFromListenable(videoController?.canCaptureFrameNotifier);
break;
case EntryAction.videoSelectStreams:
child = _buildFromListenable(videoController?.canSelectStreamNotifier);
break;
case EntryAction.videoSetSpeed:
child = _buildFromListenable(videoController?.canSetSpeedNotifier);
break;
case EntryAction.editRating:
child = RateButton(
blurred: blurred,
onChooserValue: (rating) => actionDelegate.quickRate(context, rating),
onPressed: onPressed,
);
break;
case EntryAction.editTags:
child = TagButton(
blurred: blurred,
onChooserValue: (filter) => actionDelegate.quickTag(context, filter),
onPressed: onPressed,
);
break;
default:
child = IconButton(
icon: action.getIcon(),
onPressed: onPressed,
tooltip: action.getText(context),
);
break;
}
return child;
}
Widget _buildButtonCaption({
required BuildContext context,
required EntryAction action,
required AvesEntry mainEntry,
required AvesEntry pageEntry,
required AvesVideoController? videoController,
required bool enabled,
}) {
switch (action) {
case EntryAction.toggleFavourite:
final favouriteTargetEntry = mainEntry.isBurst ? pageEntry : mainEntry;
return FavouriteTogglerCaption(
entries: {favouriteTargetEntry},
enabled: enabled,
);
case EntryAction.videoToggleMute:
return MuteTogglerCaption(
controller: videoController,
enabled: enabled,
);
case EntryAction.videoTogglePlay:
return PlayTogglerCaption(
controller: videoController,
enabled: enabled,
);
default:
return CaptionedButtonText(
text: action.getText(context),
enabled: enabled,
);
}
}