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packages/smooth_app/lib/cards/product_cards/smooth_product_card_loading.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,39 +1,176 @@ | ||
| import 'dart:async'; | ||
| import 'dart:ui'; | ||
|
|
||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter_gen/gen_l10n/app_localizations.dart'; | ||
| import 'package:provider/provider.dart'; | ||
| import 'package:rive/rive.dart'; | ||
| import 'package:smooth_app/data_models/continuous_scan_model.dart'; | ||
| import 'package:smooth_app/generic_lib/buttons/smooth_simple_button.dart'; | ||
| import 'package:smooth_app/generic_lib/design_constants.dart'; | ||
| import 'package:smooth_app/generic_lib/duration_constants.dart'; | ||
|
|
||
| class SmoothProductCardLoading extends StatelessWidget { | ||
| class SmoothProductCardLoading extends StatefulWidget { | ||
| const SmoothProductCardLoading({required this.barcode}); | ||
|
|
||
| final String barcode; | ||
|
|
||
| @override | ||
| State<SmoothProductCardLoading> createState() => | ||
| _SmoothProductCardLoadingState(); | ||
| } | ||
|
|
||
| class _SmoothProductCardLoadingState extends State<SmoothProductCardLoading> { | ||
| late Timer _timer; | ||
| _SmoothProductCardLoadingProgress _progress = | ||
| _SmoothProductCardLoadingProgress.initial; | ||
|
|
||
| @override | ||
| void initState() { | ||
| super.initState(); | ||
| _timer = Timer(const Duration(seconds: 7), _onLongRequest); | ||
| } | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| final AppLocalizations appLocalizations = AppLocalizations.of(context); | ||
| final ThemeData themeData = Theme.of(context); | ||
|
|
||
| return Container( | ||
| decoration: BoxDecoration( | ||
| color: themeData.brightness == Brightness.light | ||
| ? Colors.white | ||
| : Colors.black, | ||
| borderRadius: ROUNDED_BORDER_RADIUS, | ||
| ), | ||
| child: Column( | ||
| mainAxisSize: MainAxisSize.max, | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: <Widget>[ | ||
| Row( | ||
| mainAxisSize: MainAxisSize.max, | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: <Widget>[ | ||
| Text(barcode, style: Theme.of(context).textTheme.titleMedium), | ||
| ], | ||
| ), | ||
| const SizedBox( | ||
| height: 12.0, | ||
| ), | ||
| const CircularProgressIndicator.adaptive() | ||
| ], | ||
| return DefaultTextStyle.merge( | ||
| textAlign: TextAlign.center, | ||
| style: const TextStyle(height: 1.4), | ||
| child: Container( | ||
| width: double.infinity, | ||
| padding: const EdgeInsets.symmetric( | ||
| vertical: SMALL_SPACE, | ||
| horizontal: MEDIUM_SPACE, | ||
| ), | ||
| decoration: BoxDecoration( | ||
| color: themeData.brightness == Brightness.light | ||
| ? Colors.white | ||
| : Colors.black, | ||
| borderRadius: ROUNDED_BORDER_RADIUS, | ||
| ), | ||
| child: Column( | ||
| mainAxisSize: MainAxisSize.min, | ||
| mainAxisAlignment: MainAxisAlignment.spaceAround, | ||
| children: <Widget>[ | ||
| const Spacer(), | ||
| Text( | ||
| appLocalizations.scan_product_loading, | ||
| style: const TextStyle( | ||
| fontWeight: FontWeight.bold, | ||
| fontSize: 18.0, | ||
| ), | ||
| ), | ||
| const Spacer(flex: 2), | ||
| Container( | ||
| padding: const EdgeInsets.symmetric( | ||
| horizontal: SMALL_SPACE, | ||
| vertical: SMALL_SPACE, | ||
| ), | ||
| color: Colors.grey.withOpacity(0.2), | ||
| child: Text( | ||
| '<${widget.barcode}>', | ||
| style: const TextStyle( | ||
| letterSpacing: 6.0, | ||
| fontFeatures: <FontFeature>[ | ||
| FontFeature.tabularFigures(), | ||
| ], | ||
| ), | ||
| ), | ||
| ), | ||
| const Spacer(flex: 2), | ||
| AnimatedSwitcher( | ||
| duration: SmoothAnimationsDuration.long, | ||
| child: Text(_description(appLocalizations)), | ||
| transitionBuilder: (Widget child, Animation<double> animation) { | ||
| return FadeTransition( | ||
| opacity: Tween<double>( | ||
| begin: 0.0, | ||
| end: 1.0, | ||
| ).animate(animation), | ||
| child: child, | ||
| ); | ||
| }, | ||
| ), | ||
| const Spacer(), | ||
| if (_progress == _SmoothProductCardLoadingProgress.unresponsive) | ||
| SmoothSimpleButton( | ||
| child: Row( | ||
| mainAxisSize: MainAxisSize.min, | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: <Widget>[ | ||
| const Icon(Icons.restart_alt), | ||
| const SizedBox( | ||
| width: SMALL_SPACE, | ||
| ), | ||
| Text(appLocalizations.scan_product_loading_restart_button) | ||
| ], | ||
| ), | ||
| onPressed: () { | ||
| final ContinuousScanModel model = | ||
| context.read<ContinuousScanModel>(); | ||
|
|
||
| model.retryBarcodeFetch(widget.barcode); | ||
| }, | ||
| ), | ||
| const Spacer(), | ||
| Expanded( | ||
| flex: 10, | ||
| child: ConstrainedBox( | ||
| constraints: const BoxConstraints( | ||
| maxHeight: 300, | ||
| ), | ||
| child: const RiveAnimation.asset( | ||
| 'assets/animations/off.riv', | ||
| artboard: 'Loading', | ||
| alignment: Alignment.topCenter, | ||
| fit: BoxFit.fitHeight, | ||
| ), | ||
| ), | ||
| ), | ||
| const Spacer(), | ||
| ], | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
|
|
||
| String _description(AppLocalizations appLocalizations) { | ||
| return switch (_progress) { | ||
| _SmoothProductCardLoadingProgress.longRequest => | ||
| appLocalizations.scan_product_loading_long_request, | ||
| _SmoothProductCardLoadingProgress.unresponsive => | ||
| appLocalizations.scan_product_loading_unresponsive, | ||
| _ => appLocalizations.scan_product_loading_initial, | ||
| }; | ||
| } | ||
|
|
||
| void _onLongRequest() { | ||
| if (!mounted) { | ||
| return; | ||
| } | ||
| setState(() => _progress = _SmoothProductCardLoadingProgress.longRequest); | ||
| _timer = Timer(const Duration(seconds: 5), _onUnresponsiveRequest); | ||
| } | ||
|
|
||
| void _onUnresponsiveRequest() { | ||
| if (!mounted) { | ||
| return; | ||
| } | ||
| setState(() => _progress = _SmoothProductCardLoadingProgress.unresponsive); | ||
| } | ||
|
|
||
| @override | ||
| void dispose() { | ||
| _timer.cancel(); | ||
| super.dispose(); | ||
| } | ||
| } | ||
|
|
||
| enum _SmoothProductCardLoadingProgress { | ||
| initial, | ||
| longRequest, | ||
| unresponsive, | ||
| } |
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