393 lines
13 KiB
Dart
393 lines
13 KiB
Dart
import 'package:aves/model/actions/entry_actions.dart';
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import 'package:aves/model/entry.dart';
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import 'package:aves/model/favourites.dart';
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import 'package:aves/model/settings/settings.dart';
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import 'package:aves/theme/durations.dart';
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import 'package:aves/theme/icons.dart';
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import 'package:aves/widgets/common/basic/menu.dart';
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import 'package:aves/widgets/common/basic/popup_menu_button.dart';
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import 'package:aves/widgets/common/extensions/build_context.dart';
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import 'package:aves/widgets/common/fx/sweeper.dart';
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import 'package:aves/widgets/viewer/entry_action_delegate.dart';
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import 'package:aves/widgets/viewer/multipage/conductor.dart';
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import 'package:aves/widgets/viewer/overlay/common.dart';
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import 'package:aves/widgets/viewer/overlay/minimap.dart';
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import 'package:aves/widgets/viewer/overlay/notifications.dart';
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import 'package:aves/widgets/viewer/page_entry_builder.dart';
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import 'package:aves/widgets/viewer/visual/conductor.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/scheduler.dart';
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import 'package:provider/provider.dart';
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class ViewerTopOverlay extends StatelessWidget {
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final AvesEntry mainEntry;
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final Animation<double> scale;
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final EdgeInsets? viewInsets, viewPadding;
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final bool canToggleFavourite;
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static const double outerPadding = 8;
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static const double innerPadding = 8;
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const ViewerTopOverlay({
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Key? key,
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required this.mainEntry,
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required this.scale,
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required this.canToggleFavourite,
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required this.viewInsets,
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required this.viewPadding,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return SafeArea(
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minimum: (viewInsets ?? EdgeInsets.zero) + (viewPadding ?? EdgeInsets.zero),
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child: Padding(
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padding: const EdgeInsets.all(outerPadding),
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child: Selector<MediaQueryData, double>(
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selector: (context, mq) => mq.size.width - mq.padding.horizontal,
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builder: (context, mqWidth, child) {
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final buttonWidth = OverlayButton.getSize(context);
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final availableCount = ((mqWidth - outerPadding * 2 - buttonWidth) / (buttonWidth + innerPadding)).floor();
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return mainEntry.isMultiPage
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? PageEntryBuilder(
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multiPageController: context.read<MultiPageConductor>().getController(mainEntry),
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builder: (pageEntry) => _buildOverlay(context, availableCount, mainEntry, pageEntry: pageEntry),
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)
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: _buildOverlay(context, availableCount, mainEntry);
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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 _buildOverlay(BuildContext context, int availableCount, AvesEntry mainEntry, {AvesEntry? pageEntry}) {
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pageEntry ??= mainEntry;
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bool _canDo(EntryAction action) {
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final targetEntry = EntryActions.pageActions.contains(action) ? pageEntry! : mainEntry;
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switch (action) {
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case EntryAction.toggleFavourite:
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return canToggleFavourite;
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case EntryAction.delete:
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case EntryAction.rename:
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return targetEntry.canEdit;
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case EntryAction.rotateCCW:
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case EntryAction.rotateCW:
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case EntryAction.flip:
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return targetEntry.canRotateAndFlip;
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case EntryAction.export:
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case EntryAction.print:
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return !targetEntry.isVideo;
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case EntryAction.openMap:
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return targetEntry.hasGps;
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case EntryAction.viewSource:
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return targetEntry.isSvg;
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case EntryAction.viewMotionPhotoVideo:
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return targetEntry.isMotionPhoto;
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case EntryAction.rotateScreen:
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return settings.isRotationLocked;
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case EntryAction.copyToClipboard:
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case EntryAction.edit:
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case EntryAction.info:
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case EntryAction.open:
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case EntryAction.setAs:
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case EntryAction.share:
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return true;
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case EntryAction.debug:
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return kDebugMode;
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}
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}
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final buttonRow = Selector<Settings, bool>(
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selector: (context, s) => s.isRotationLocked,
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builder: (context, s, child) {
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final quickActions = settings.viewerQuickActions.where(_canDo).take(availableCount - 1).toList();
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final inAppActions = EntryActions.inApp.where((action) => !quickActions.contains(action)).where(_canDo).toList();
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final externalAppActions = EntryActions.externalApp.where(_canDo).toList();
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return _TopOverlayRow(
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quickActions: quickActions,
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inAppActions: inAppActions,
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externalAppActions: externalAppActions,
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scale: scale,
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mainEntry: mainEntry,
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pageEntry: pageEntry!,
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);
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},
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);
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if (settings.showOverlayMinimap) {
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final viewStateConductor = context.read<ViewStateConductor>();
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final viewStateNotifier = viewStateConductor.getOrCreateController(pageEntry);
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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buttonRow,
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const SizedBox(height: 8),
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FadeTransition(
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opacity: scale,
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child: Minimap(
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entry: pageEntry,
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viewStateNotifier: viewStateNotifier,
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),
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)
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],
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);
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}
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return buttonRow;
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}
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}
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class _TopOverlayRow extends StatelessWidget {
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final List<EntryAction> quickActions, inAppActions, externalAppActions;
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final Animation<double> scale;
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final AvesEntry mainEntry, pageEntry;
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AvesEntry get favouriteTargetEntry => mainEntry.isBurst ? pageEntry : mainEntry;
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const _TopOverlayRow({
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Key? key,
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required this.quickActions,
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required this.inAppActions,
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required this.externalAppActions,
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required this.scale,
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required this.mainEntry,
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required this.pageEntry,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return Row(
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children: [
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OverlayButton(
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scale: scale,
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child: Navigator.canPop(context) ? const BackButton() : const CloseButton(),
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),
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const Spacer(),
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...quickActions.map((action) => _buildOverlayButton(context, action)),
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OverlayButton(
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scale: scale,
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child: MenuIconTheme(
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child: AvesPopupMenuButton<EntryAction>(
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key: const Key('entry-menu-button'),
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itemBuilder: (context) => [
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...inAppActions.map((action) => _buildPopupMenuItem(context, action)),
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if (pageEntry.canRotateAndFlip) _buildRotateAndFlipMenuItems(context),
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const PopupMenuDivider(),
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...externalAppActions.map((action) => _buildPopupMenuItem(context, action)),
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if (!kReleaseMode) ...[
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const PopupMenuDivider(),
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_buildPopupMenuItem(context, EntryAction.debug),
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]
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],
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onSelected: (action) {
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// wait for the popup menu to hide before proceeding with the action
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Future.delayed(Durations.popupMenuAnimation * timeDilation, () => _onActionSelected(context, action));
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},
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onMenuOpened: () {
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// if the menu is opened while overlay is hiding,
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// the popup menu button is disposed and menu items are ineffective,
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// so we make sure overlay stays visible
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const ToggleOverlayNotification(visible: true).dispatch(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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Widget _buildOverlayButton(BuildContext context, EntryAction action) {
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Widget? child;
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void onPressed() => _onActionSelected(context, action);
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switch (action) {
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case EntryAction.toggleFavourite:
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child = _FavouriteToggler(
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entry: favouriteTargetEntry,
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onPressed: onPressed,
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);
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break;
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case EntryAction.copyToClipboard:
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case EntryAction.delete:
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case EntryAction.export:
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case EntryAction.flip:
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case EntryAction.info:
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case EntryAction.print:
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case EntryAction.rename:
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case EntryAction.rotateCCW:
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case EntryAction.rotateCW:
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case EntryAction.share:
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case EntryAction.rotateScreen:
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case EntryAction.viewSource:
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case EntryAction.viewMotionPhotoVideo:
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child = IconButton(
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icon: action.getIcon() ?? const SizedBox(),
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onPressed: onPressed,
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tooltip: action.getText(context),
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);
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break;
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case EntryAction.openMap:
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case EntryAction.open:
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case EntryAction.edit:
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case EntryAction.setAs:
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case EntryAction.debug:
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break;
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}
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return child != null
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? Padding(
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padding: const EdgeInsetsDirectional.only(end: ViewerTopOverlay.innerPadding),
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child: OverlayButton(
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scale: scale,
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child: child,
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),
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)
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: const SizedBox.shrink();
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}
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PopupMenuEntry<EntryAction> _buildPopupMenuItem(BuildContext context, EntryAction action) {
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Widget? child;
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switch (action) {
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// in app actions
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case EntryAction.toggleFavourite:
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child = _FavouriteToggler(
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entry: favouriteTargetEntry,
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isMenuItem: true,
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);
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break;
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default:
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child = MenuRow(text: action.getText(context), icon: action.getIcon());
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break;
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}
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return PopupMenuItem(
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value: action,
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child: child,
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);
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}
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PopupMenuItem<EntryAction> _buildRotateAndFlipMenuItems(BuildContext context) {
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Widget buildDivider() => const SizedBox(
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height: 16,
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child: VerticalDivider(
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width: 1,
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thickness: 1,
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),
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);
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Widget buildItem(EntryAction action) => Expanded(
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child: PopupMenuItem(
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value: action,
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child: Tooltip(
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message: action.getText(context),
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child: Center(child: action.getIcon()),
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),
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),
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);
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return PopupMenuItem(
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child: Row(
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children: [
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buildDivider(),
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buildItem(EntryAction.rotateCCW),
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buildDivider(),
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buildItem(EntryAction.rotateCW),
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buildDivider(),
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buildItem(EntryAction.flip),
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buildDivider(),
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],
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),
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);
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}
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void _onActionSelected(BuildContext context, EntryAction action) {
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var targetEntry = mainEntry;
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if (mainEntry.isMultiPage && (mainEntry.isBurst || EntryActions.pageActions.contains(action))) {
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final multiPageController = context.read<MultiPageConductor>().getController(mainEntry);
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if (multiPageController != null) {
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final multiPageInfo = multiPageController.info;
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final pageEntry = multiPageInfo?.getPageEntryByIndex(multiPageController.page);
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if (pageEntry != null) {
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targetEntry = pageEntry;
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}
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}
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}
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EntryActionDelegate().onActionSelected(context, targetEntry, action);
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}
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}
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class _FavouriteToggler extends StatefulWidget {
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final AvesEntry entry;
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final bool isMenuItem;
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final VoidCallback? onPressed;
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const _FavouriteToggler({
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required this.entry,
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this.isMenuItem = false,
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this.onPressed,
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});
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@override
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_FavouriteTogglerState createState() => _FavouriteTogglerState();
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}
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class _FavouriteTogglerState extends State<_FavouriteToggler> {
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final ValueNotifier<bool> isFavouriteNotifier = ValueNotifier(false);
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@override
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void initState() {
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super.initState();
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favourites.addListener(_onChanged);
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_onChanged();
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}
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@override
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void didUpdateWidget(covariant _FavouriteToggler oldWidget) {
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super.didUpdateWidget(oldWidget);
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_onChanged();
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}
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@override
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void dispose() {
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favourites.removeListener(_onChanged);
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return ValueListenableBuilder<bool>(
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valueListenable: isFavouriteNotifier,
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builder: (context, isFavourite, child) {
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if (widget.isMenuItem) {
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return isFavourite
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? MenuRow(
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text: context.l10n.entryActionRemoveFavourite,
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icon: const Icon(AIcons.favouriteActive),
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)
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: MenuRow(
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text: context.l10n.entryActionAddFavourite,
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icon: const Icon(AIcons.favourite),
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);
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}
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return Stack(
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alignment: Alignment.center,
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children: [
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IconButton(
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icon: Icon(isFavourite ? AIcons.favouriteActive : AIcons.favourite),
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onPressed: widget.onPressed,
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tooltip: isFavourite ? context.l10n.entryActionRemoveFavourite : context.l10n.entryActionAddFavourite,
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),
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Sweeper(
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key: ValueKey(widget.entry),
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builder: (context) => const Icon(AIcons.favourite, color: Colors.redAccent),
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toggledNotifier: isFavouriteNotifier,
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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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void _onChanged() {
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isFavouriteNotifier.value = widget.entry.isFavourite;
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}
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}
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