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@ -29,11 +29,19 @@ class OrganSelectorPage extends StatefulWidget {
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State<OrganSelectorPage> createState() => _OrganSelectorPageState();
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}
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class _OrganSelectorPageState extends State<OrganSelectorPage> {
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class _OrganSelectorPageState extends State<OrganSelectorPage> with SingleTickerProviderStateMixin {
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static const double _expandedBodyZoomFactor = 1.08;
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static const double _expandedSheetHeightFactor = 0.3;
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static const bool _enableTutorialOverlay = false;
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static const bool _enableSwipeToFlip = false;
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late final AppState _appState;
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late final DialogService dialogService;
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late final CacheService cacheService;
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late final AnimationController _introZoomHintController;
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late final Animation<double> _introZoomHintAnimation;
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bool _showTutorial = false;
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bool _hasPlayedIntroZoomHint = false;
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@override
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void initState() {
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@ -41,10 +49,52 @@ class _OrganSelectorPageState extends State<OrganSelectorPage> {
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_appState = getIt.get<AppState>();
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dialogService = getIt<DialogService>();
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cacheService = getIt<CacheService>();
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_introZoomHintController = AnimationController(
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vsync: this,
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duration: const Duration(milliseconds: 2000),
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)..addListener(() {
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if (mounted) setState(() {});
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});
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_introZoomHintAnimation = TweenSequence<double>([
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TweenSequenceItem(
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tween: Tween<double>(begin: 1.0, end: 1.25),
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weight: 45,
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),
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TweenSequenceItem(
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tween: Tween<double>(begin: 1.25, end: 1.0),
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weight: 55,
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),
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]).animate(CurvedAnimation(
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parent: _introZoomHintController,
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curve: Curves.easeInOut,
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));
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_checkAndShowTutorial();
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_playIntroZoomHint();
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}
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@override
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void dispose() {
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_introZoomHintController.dispose();
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super.dispose();
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}
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Future<void> _playIntroZoomHint() async {
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if (_hasPlayedIntroZoomHint) return;
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_hasPlayedIntroZoomHint = true;
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await Future.delayed(const Duration(milliseconds: 700));
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if (!mounted) return;
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_introZoomHintController.forward(from: 0);
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}
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Future<void> _checkAndShowTutorial() async {
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if (!_enableTutorialOverlay) {
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_showTutorial = false;
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return;
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}
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// final hasSeenTutorial = cacheService.getBool(key: CacheConst.organSelectorTutorialShown) ?? false;
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// if (!hasSeenTutorial) {
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// Show tutorial after a short delay to ensure the screen is fully built
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@ -118,7 +168,11 @@ class _OrganSelectorPageState extends State<OrganSelectorPage> {
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Expanded(
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child: Stack(
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children: [
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_buildBodyViewer(viewModel),
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SafeArea(
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top: false,
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bottom: false,
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child: _buildBodyViewer(viewModel),
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),
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_buildViewToggleButtons(viewModel),
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// _buildViewZoomButtons(viewModel),
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_buildBottomSheet(viewModel),
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@ -131,7 +185,7 @@ class _OrganSelectorPageState extends State<OrganSelectorPage> {
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),
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),
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// Tutorial overlay
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if (_showTutorial)
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if (_enableTutorialOverlay && _showTutorial)
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PinchZoomTutorialOverlay(
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onComplete: _onTutorialComplete,
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),
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@ -152,7 +206,13 @@ class _OrganSelectorPageState extends State<OrganSelectorPage> {
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height: 24.h,
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),
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padding: EdgeInsetsDirectional.only(start: 12, end: 12),
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onPressed: () => Navigator.pop(context),
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onPressed: () {
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// Clear selected organs and sheet status when going back
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final viewModel = context.read<SymptomsCheckerViewModel>();
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viewModel.clearAllSelections();
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viewModel.setBottomSheetExpanded(false);
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Navigator.pop(context);
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},
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highlightColor: Colors.transparent,
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),
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),
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@ -175,45 +235,82 @@ class _OrganSelectorPageState extends State<OrganSelectorPage> {
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Widget _buildBodyViewer(SymptomsCheckerViewModel viewModel) {
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return GestureDetector(
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onHorizontalDragEnd: (details) {
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// Swipe left or right to toggle view
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if (details.primaryVelocity != null) {
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if (details.primaryVelocity! < -200 || details.primaryVelocity! > 200) {
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viewModel.toggleView();
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}
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}
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},
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child: Padding(
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padding: EdgeInsets.fromLTRB(16.h, 16.h, 16.h, 60.h),
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child: AnimatedSwitcher(
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duration: const Duration(milliseconds: 600),
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transitionBuilder: (child, animation) => _build3DFlipTransition(child, animation),
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switchInCurve: Curves.easeInOut,
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switchOutCurve: Curves.easeInOut,
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child: Builder(
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key: ValueKey<BodyView>(viewModel.currentView),
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builder: (context) {
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// Detect female gender from viewModel; allow Arabic value as fallback
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final bool isFemale =
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(viewModel.selectedGender != null && (viewModel.selectedGender!.toLowerCase() == 'female' || viewModel.selectedGender == 'أنثى'));
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final String bodyAsset = viewModel.currentView == BodyView.front
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? (isFemale ? AppAssets.fullBodyFrontFemale : AppAssets.fullBodyFrontMale)
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: (isFemale ? AppAssets.fullBodyBackFemale : AppAssets.fullBodyBackMale);
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return InteractiveBodyWidget(
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bodyImageAsset: bodyAsset,
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organs: viewModel.currentOrgans,
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selectedOrganIds: viewModel.selectedOrganIds,
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onOrganTap: viewModel.toggleOrganSelection,
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isBodyHidden: viewModel.isBodyHidden,
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tooltipOrganId: viewModel.tooltipOrganId,
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isArabic: _appState.isArabic(),
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zoomScale: viewModel.currentZoomScale,
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);
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onHorizontalDragEnd: !_enableSwipeToFlip
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? null
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: (details) {
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// Swipe left or right to toggle view
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if (details.primaryVelocity != null) {
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if (details.primaryVelocity! < -200 || details.primaryVelocity! > 200) {
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viewModel.toggleView();
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}
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}
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},
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),
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),
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child: LayoutBuilder(
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builder: (context, constraints) {
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final bool isExpanded = viewModel.isBottomSheetExpanded;
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final double screenHeight = MediaQuery.of(context).size.height;
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final double extraBottomInset = isExpanded ? screenHeight * _expandedSheetHeightFactor : 0;
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final bool isUserZoomedIn = viewModel.currentZoomScale > 1.01;
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Widget buildInteractiveBody({required bool useExpandedZoom}) {
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return AnimatedSwitcher(
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duration: const Duration(milliseconds: 600),
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transitionBuilder: (child, animation) => _build3DFlipTransition(child, animation),
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switchInCurve: Curves.easeInOut,
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switchOutCurve: Curves.easeInOut,
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child: Builder(
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key: ValueKey<BodyView>(viewModel.currentView),
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builder: (context) {
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final bool isFemale = (viewModel.selectedGender != null && (viewModel.selectedGender!.toLowerCase() == 'female' || viewModel.selectedGender == 'أنثى'));
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final double effectiveZoomScale = viewModel.currentZoomScale * _introZoomHintAnimation.value;
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final String bodyAsset = viewModel.currentView == BodyView.front
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? (isFemale ? AppAssets.fullBodyFrontFemale : AppAssets.fullBodyFrontMale)
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: (isFemale ? AppAssets.fullBodyBackFemale : AppAssets.fullBodyBackMale);
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final body = InteractiveBodyWidget(
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bodyImageAsset: bodyAsset,
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organs: viewModel.currentOrgans,
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selectedOrganIds: viewModel.selectedOrganIds,
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onOrganTap: viewModel.toggleOrganSelection,
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isBodyHidden: viewModel.isBodyHidden,
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tooltipOrganId: viewModel.tooltipOrganId,
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isArabic: _appState.isArabic(),
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zoomScale: effectiveZoomScale,
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);
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return body;
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},
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),
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);
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}
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if (!isExpanded) {
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return Padding(
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padding: EdgeInsets.fromLTRB(16.h, 16.h, 16.h, 60.h),
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child: buildInteractiveBody(useExpandedZoom: false),
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);
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}
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return SingleChildScrollView(
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physics: isExpanded && !isUserZoomedIn ? const ClampingScrollPhysics() : const NeverScrollableScrollPhysics(),
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child: ConstrainedBox(
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constraints: BoxConstraints(
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minHeight: constraints.maxHeight + extraBottomInset,
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),
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child: Padding(
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padding: EdgeInsets.only(
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bottom: extraBottomInset,
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top: 24.h,
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),
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child: Padding(
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padding: EdgeInsets.fromLTRB(16.h, 16.h, 16.h, 60.h),
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child: buildInteractiveBody(useExpandedZoom: true),
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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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@ -408,37 +505,73 @@ class _OrganSelectorPageState extends State<OrganSelectorPage> {
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}
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Widget _buildExpandCollapseButton(SymptomsCheckerViewModel viewModel) {
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final organCount = viewModel.selectedOrgans.length;
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final showBadge = !viewModel.isBottomSheetExpanded && organCount > 0;
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return PositionedDirectional(
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end: 24.w,
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top: -24.h,
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child: GestureDetector(
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onTap: viewModel.toggleBottomSheet,
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behavior: HitTestBehavior.opaque,
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child: Container(
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child: SizedBox(
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width: 70.w,
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height: 70.h,
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alignment: Alignment.center,
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child: Container(
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width: 48.w,
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height: 48.h,
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decoration: RoundedRectangleBorder().toSmoothCornerDecoration(
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color: AppColors.whiteColor,
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borderRadius: 11.r,
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),
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child: Center(
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child: Transform.flip(
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flipX: _appState.isArabic(),
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child: AnimatedRotation(
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duration: const Duration(milliseconds: 300),
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turns: viewModel.isBottomSheetExpanded ? 0.25 : -0.25,
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child: Utils.buildSvgWithAssets(
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icon: AppAssets.arrowRight,
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width: 25.w,
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height: 25.h,
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child: Stack(
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clipBehavior: Clip.none,
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children: [
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Align(
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alignment: Alignment.center,
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child: Container(
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width: 48.w,
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height: 48.h,
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decoration: RoundedRectangleBorder().toSmoothCornerDecoration(
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color: AppColors.whiteColor,
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borderRadius: 11.r,
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),
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child: Center(
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child: Transform.flip(
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flipX: _appState.isArabic(),
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child: AnimatedRotation(
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duration: const Duration(milliseconds: 300),
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turns: viewModel.isBottomSheetExpanded ? 0.25 : -0.25,
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child: Utils.buildSvgWithAssets(
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icon: AppAssets.arrowRight,
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width: 25.w,
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height: 25.h,
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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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if (showBadge)
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PositionedDirectional(
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top: 8.h,
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end: 8.w,
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child: Container(
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width: 22.w,
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height: 22.h,
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alignment: Alignment.center,
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decoration: BoxDecoration(
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color: AppColors.primaryRedColor,
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shape: BoxShape.circle,
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border: Border.all(
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color: AppColors.whiteColor,
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width: 1.5,
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),
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),
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child: Text(
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'$organCount',
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style: TextStyle(
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color: AppColors.whiteColor,
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fontSize: 10.f,
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fontWeight: FontWeight.w700,
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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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