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Updates veggieseasons to Dart 2.3, adds some minor UI updates (#88)

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This commit is contained in:
Andrew Brogdon
2019-06-10 09:47:09 -07:00
committed by GitHub
parent cf2a3b28cd
commit 08beb69245
18 changed files with 348 additions and 325 deletions
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90
veggieseasons/lib/screens/list.dart
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@@ -13,24 +13,16 @@ import 'package:veggieseasons/styles.dart';
import 'package:veggieseasons/widgets/veggie_card.dart';
class ListScreen extends StatelessWidget {
List<Widget> _generateVeggieRows(List<Veggie> veggies, Preferences prefs,
{bool inSeason = true}) {
final cards = List<Widget>();
for (Veggie veggie in veggies) {
cards.add(Padding(
padding: EdgeInsets.only(left: 16.0, right: 16.0, bottom: 24.0),
child: FutureBuilder<Set<VeggieCategory>>(
future: prefs.preferredCategories,
builder: (context, snapshot) {
final data = snapshot.data ?? Set<VeggieCategory>();
return VeggieCard(
veggie, inSeason, data.contains(veggie.category));
}),
));
}
return cards;
Widget _generateVeggieRow(veggie, Preferences prefs, {bool inSeason = true}) {
return Padding(
padding: EdgeInsets.only(left: 16, right: 16, bottom: 24),
child: FutureBuilder<Set<VeggieCategory>>(
future: prefs.preferredCategories,
builder: (context, snapshot) {
final data = snapshot.data ?? Set<VeggieCategory>();
return VeggieCard(veggie, inSeason, data.contains(veggie.category));
}),
);
}
@override
@@ -38,42 +30,46 @@ class ListScreen extends StatelessWidget {
return CupertinoTabView(
builder: (context) {
String dateString = DateFormat("MMMM y").format(DateTime.now());
final appState =
ScopedModel.of<AppState>(context, rebuildOnChange: true);
final prefs =
ScopedModel.of<Preferences>(context, rebuildOnChange: true);
final rows = <Widget>[];
rows.add(
Padding(
padding: const EdgeInsets.fromLTRB(16.0, 24.0, 16.0, 16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(dateString.toUpperCase(), style: Styles.minorText),
Text('In season today', style: Styles.headlineText),
],
),
),
);
rows.addAll(_generateVeggieRows(appState.availableVeggies, prefs));
rows.add(
Padding(
padding: const EdgeInsets.fromLTRB(16.0, 24.0, 16.0, 16.0),
child: Text('Not in season', style: Styles.headlineText),
),
);
rows.addAll(_generateVeggieRows(appState.unavailableVeggies, prefs,
inSeason: false));
return DecoratedBox(
decoration: BoxDecoration(color: Color(0xffffffff)),
child: ListView(
children: rows,
child: ListView.builder(
itemCount: appState.allVeggies.length + 2,
itemBuilder: (context, index) {
if (index == 0) {
return Padding(
padding: const EdgeInsets.fromLTRB(16, 24, 16, 16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(dateString.toUpperCase(), style: Styles.minorText),
Text('In season today', style: Styles.headlineText),
],
),
);
} else if (index <= appState.availableVeggies.length) {
return _generateVeggieRow(
appState.availableVeggies[index - 1],
prefs,
);
} else if (index <= appState.availableVeggies.length + 1) {
return Padding(
padding: const EdgeInsets.fromLTRB(16, 24, 16, 16),
child: Text('Not in season', style: Styles.headlineText),
);
} else {
int relativeIndex =
index - (appState.availableVeggies.length + 2);
return _generateVeggieRow(
appState.unavailableVeggies[relativeIndex], prefs,
inSeason: false);
}
},
),
);
},