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Code Issues Releases Activity

Add willpopscope to search page

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This commit is contained in:
Oystein Kristoffer Tveit 2020-08-24 23:46:04 +02:00
parent c7f6f8c4b2
commit afe9243607
2 changed files with 38 additions and 31 deletions
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2
lib/bloc/search/search_bloc.dart
View File

@ -28,7 +28,7 @@ class SearchBloc extends Bloc<SearchEvent, SearchState> {
yield SearchError('Something went wrong');
}
} else if (event is ReturnToInitialState) {
yield SearchInitial();
}
}
}

67
lib/screens/search.dart
View File

@ -8,33 +8,40 @@ class SearchView extends StatelessWidget {
@override
Widget build(BuildContext context) {
return BlocListener<SearchBloc, SearchState>(
listener: (context, state) {
},
child: BlocBuilder<SearchBloc, SearchState>(
builder: (context, state) {
if (state is SearchInitial) return _InitialView();
else if (state is SearchLoading) return LoadingScreen();
else if (state is SearchFinished) {
return ListView(
children: state.results.map((result) => SearchResultCard(result)).toList(),
);
}
},
)
);
listener: (context, state) {},
child: BlocBuilder<SearchBloc, SearchState>(
builder: (context, state) {
if (state is SearchInitial)
return _InitialView();
else if (state is SearchLoading)
return LoadingScreen();
else if (state is SearchFinished) {
return WillPopScope(
child: ListView(
children: state.results
.map((result) => SearchResultCard(result))
.toList(),
),
onWillPop: () async {
BlocProvider.of<SearchBloc>(context)
.add(ReturnToInitialState());
print('Popped');
return false;
},
);
}
throw 'No such event found';
},
));
}
}
class _InitialView extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
SearchBar(),
]
);
return Column(mainAxisAlignment: MainAxisAlignment.center, children: [
SearchBar(),
]);
}
}
@ -49,12 +56,11 @@ class _LanguageOption extends StatelessWidget {
padding: EdgeInsets.symmetric(vertical: 10.0),
child: Center(child: Text(_language)),
decoration: BoxDecoration(
border: Border.all(
color: Colors.black,
width: 1.0,
),
color: _color
),
border: Border.all(
color: Colors.black,
width: 1.0,
),
color: _color),
),
);
}
@ -70,7 +76,8 @@ class SearchBar extends StatelessWidget {
child: Column(
children: [
TextField(
onSubmitted: (text) => BlocProvider.of<SearchBloc>(context).add(GetSearchResults(text)),
onSubmitted: (text) => BlocProvider.of<SearchBloc>(context)
.add(GetSearchResults(text)),
controller: TextEditingController(),
decoration: InputDecoration(
labelText: 'Search',
@ -84,7 +91,7 @@ class SearchBar extends StatelessWidget {
),
Row(
children: [
_LanguageOption('Auto', Colors.white),
_LanguageOption('Auto', Colors.white),
_LanguageOption('English', Colors.white),
_LanguageOption('Japanese', Colors.blue),
],
@ -93,4 +100,4 @@ class SearchBar extends StatelessWidget {
),
);
}
}
}