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Dropdown and render response #4

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e584238
Show error snackbar.
razanjoshi Sep 17, 2019
298a315
Navigate to new page for holiday api results.
razanjoshi Sep 17, 2019
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Binary file added assets/sol-tenerife.jpeg
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1 change: 1 addition & 0 deletions lib/main.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,7 @@ class MainPageState extends State<MainPage>{
onTap: (int index) {
setState(() {
_selectedPage = index;
cnt = '';
});
},
items: [
Expand Down
135 changes: 112 additions & 23 deletions lib/otb.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,8 @@ import 'dart:convert';

void main() => runApp(new Otb());

String cnt;

class Otb extends StatelessWidget {
Color gradientStart = const Color(0xff00b5ea); //Change start gradient color here
Color gradientEnd = const Color(0xffffffff);
Expand Down Expand Up @@ -50,12 +52,12 @@ class MyCustomForm extends StatefulWidget {
class MyCustomFormState extends State<MyCustomForm> {
final _formKey = GlobalKey<FormState>();

String url = 'http://localhost:3001/api/v1/search/holidays?country=UK';
String url = 'http://localhost:3001/api/v1/search/holidays?country=';
// I have used my own private app's API endpoint here

Future<String> getData() async {
Future<String> getData(dynamic country) async {
var response = await http.get(
Uri.encodeFull(url),
Uri.encodeFull(url+country),
headers: {
'Accept': 'application/json'
}
Expand All @@ -64,7 +66,7 @@ class MyCustomFormState extends State<MyCustomForm> {
List data = json.decode(response.body);
print(data);
} catch(_) {
print('WTF');
print('Authentication Error');
}
}
@override
Expand All @@ -80,34 +82,73 @@ class MyCustomFormState extends State<MyCustomForm> {
height: 150,
width: 200,
),
TextFormField(
decoration: InputDecoration(
filled: true,
fillColor: Colors.white,
labelText: 'Where To'
),
validator: (value) {
if (value.isEmpty) {
return 'Please enter your destination.';
}
return null;
},
),
DropdownExample(),
Padding(
padding: const EdgeInsets.symmetric(vertical: 16.0),
child: RaisedButton(
onPressed: () {
if (_formKey.currentState.validate()) {
if (cnt != null && !cnt.isEmpty) {
// If the form is valid, display a Snackbar.
Scaffold.of(context)
.showSnackBar(SnackBar(content: Text('Searching Holidays..')));
getData();
getData(cnt);
Navigator.push(context, MaterialPageRoute<void>(
builder: (BuildContext context) {
return Scaffold(
appBar: AppBar(
title:
Text(
"Holiday Results",
), ),
body: ListView(
// child: FlatButton(
// child: Text('POP'),
// onPressed: () {
// Navigator.pop(context);
// },
// ),
children: <Widget>[
Container(
margin:EdgeInsets.all(8.0),
child: Card(
shape: RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(8.0))),
child: InkWell(
onTap: () => print("ciao"),
child: Column(
children: <Widget>[
ClipRRect(
borderRadius: BorderRadius.only(
topLeft: Radius.circular(8.0),
topRight: Radius.circular(8.0),
),
child: Image.network(
'https://i.onthebeach.co.uk/v1/hotel_images/7bc4f24e-2c59-4f6f-bd2e-8655c2cd5f1d/cover/767/620/medium/1.0/sol-tenerife',
width: 300,
height: 150,
fit:BoxFit.fill


),
),
ListTile(
title: Text('Sol Tenerife'),
subtitle: Text('Tenerife'),
),
],
),
),
),
),
],
),
);
},
));
print("Country: " + cnt);
}
else {
Scaffold.of(context)
.showSnackBar(SnackBar(duration: Duration(seconds: 1), content: Text("Validation error")));
}
},
textColor: Color(0xff17317f),

color: Colors.yellow,
padding: const EdgeInsets.all(8.0),
child: Text(
Expand All @@ -120,3 +161,51 @@ class MyCustomFormState extends State<MyCustomForm> {
);
}
}



class DropdownExample extends StatefulWidget {
@override
_DropdownExampleState createState() {
return _DropdownExampleState();
}
}

class _DropdownExampleState extends State<DropdownExample> {
String _value;

@override
Widget build(BuildContext context) {
return Center(

child: DropdownButton<String>(
items: [
DropdownMenuItem<String>(
child: Text('Malta'),
value: 'malta',
),
DropdownMenuItem<String>(
child: Text('Kathmandu'),
value: 'ktm',
),
DropdownMenuItem<String>(
child: Text('UK'),
value: 'UK',
),
],
onChanged: (String value) {
setState(() {
_value = value;
cnt = value;
});
},
hint: Text('Where To'),
value: _value,
iconEnabledColor: Colors.yellow,
isExpanded: true,
isDense: true,
),
);
}
}