country_provider 1.0.2 
country_provider: ^1.0.2 copied to clipboard
The plugin provides several methods to fetch countries info, Apply filter, and perform search operations.
import 'package:country_provider/country_provider.dart';
import 'package:flutter/material.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
visualDensity: VisualDensity.adaptivePlatformDensity,
),
home: MyHomePage(title: 'Search Country Plugin Demo'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key? key, this.title}) : super(key: key);
final String? title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
List<Country>? _countryList;
CountryFilter filter = CountryFilter();
bool isLoading = false;
void _searchCountry(int index) async {
try {
Navigator.pop(context);
isLoading = true;
setState(() {});
switch (index) {
case 0:
_countryList =
await CountryProvider.getAllCountries(filter: CountryFilter());
break;
case 1:
_countryList = await CountryProvider.getCountriesByName("Ameri",
filter: CountryFilter(isName: true));
break;
case 2:
_countryList = [
await CountryProvider.getCountryByFullname("India",
filter: CountryFilter())
];
break;
case 3:
_countryList = [
await CountryProvider.getCountryByCode("Ind",
filter: CountryFilter())
];
break;
case 4:
_countryList = await CountryProvider.getCountriesByListOfCodes(
["Ind", "col", "ru"],
filter: CountryFilter());
break;
case 5:
_countryList = await CountryProvider.getCountryByCurrencyCode("Inr",
filter: CountryFilter());
break;
case 6:
_countryList = await CountryProvider.getCountriesByLanguageCode([
"Hin",
"en",
], filter: CountryFilter());
break;
case 7:
_countryList = await CountryProvider.getCountryByCapitalCity("Delhi",
filter: CountryFilter());
break;
case 8:
_countryList = await CountryProvider.getCountryByCallingCode(91,
filter: CountryFilter());
break;
case 9:
_countryList = await CountryProvider.getcountryByRegionalBloc("Asia",
filter: CountryFilter());
break;
case 10:
_countryList = await CountryProvider.getCountriesByContinent("ASEAN",
filter: CountryFilter());
break;
default:
break;
}
isLoading = false;
setState(() {});
} catch (error) {
print(error);
}
}
void openSearchCountriesButton() async {
await showModalBottomSheet(
backgroundColor: Colors.transparent,
context: context,
isScrollControlled: true,
builder: (context) => _countriesButton());
}
Widget _countriesButton() {
return NotificationListener<DraggableScrollableNotification>(
onNotification: (notification) {
return true;
},
child: DraggableScrollableSheet(
initialChildSize: .50,
minChildSize: .3,
builder: (BuildContext context, ScrollController scrollcontroller) {
return Container(
padding: EdgeInsets.only(top: 10),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.only(
topLeft: Radius.circular(30),
topRight: Radius.circular(30),
),
),
child: Column(
children: <Widget>[
Container(
height: 5,
width: 50,
margin: EdgeInsets.symmetric(vertical: 10),
decoration: BoxDecoration(
color: Colors.grey.shade300,
borderRadius: BorderRadius.all(
Radius.circular(10),
)),
// child:Icon(Icons.drag_handle)
),
Center(
child: Text(
"Select search option",
style: Theme.of(context)
.typography
.dense
.headline6!
.copyWith(color: Colors.black),
),
),
SizedBox(
height: 16,
),
Expanded(
child: ListView(
controller: scrollcontroller,
children: <Widget>[
_button("Search all countries", "", () {
_searchCountry(0);
}),
_button("Countries by name ", " Example: \"Ameri\"", () {
_searchCountry(1);
}),
_button("Country by full name ", " Example: \"India\"",
() {
_searchCountry(2);
}),
_button("Country by code", " Example: \"Ind\"", () {
_searchCountry(3);
}),
_button("Countries by list of code",
" Example: [Ind, Col,ru]", () {
_searchCountry(4);
}),
_button(
"Countries by currency code ", " Example: \"Inr\"",
() {
_searchCountry(5);
}),
_button("Countries by language code",
" Example: [en, hin,ru]", () {
_searchCountry(6);
}),
_button("Country by capital city", " Example: \"Delhi\"",
() {
_searchCountry(7);
}),
_button("Country by calling code", " Example: \"91\"",
() {
_searchCountry(8);
}),
_button("Country by continent", " Example: \"Asia\"", () {
_searchCountry(9);
}),
_button("Country by regional bloc", " Example: \"ASEAN\"",
() {
_searchCountry(10);
}),
],
),
),
],
),
);
},
),
);
}
Widget _button(String title, String example, VoidCallback onPressed) {
return Container(
height: 60,
width: MediaQuery.of(context).size.width * .5,
margin: EdgeInsets.symmetric(vertical: 4, horizontal: 8),
child: MaterialButton(
color: Colors.blue[400],
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(10))),
onPressed: onPressed,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
title,
style: Theme.of(context).typography.dense.bodyText1,
),
example.isEmpty
? SizedBox()
: Text(
example,
style: Theme.of(context).typography.dense.bodyText1,
),
])
// visualDensity: VisualDensity.standard,
),
);
}
Widget _countryData(Country model) {
return Container(
// padding: EdgeInsets.all(8),
margin: EdgeInsets.symmetric(vertical: 8, horizontal: 16),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(10),
boxShadow: <BoxShadow>[
BoxShadow(
blurRadius: 5,
color: Color(0xfff6f6f6),
offset: Offset(5, 5),
)
],
),
child: Theme(
data: ThemeData(dividerColor: Colors.transparent),
child: ExpansionTile(
title: _title(model.name!),
children: <Widget>[
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Divider(color: Colors.grey.shade300, height: 1),
Padding(
padding:
const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
_rowData("Capital", model.capital),
_rowData("Region", model.region),
_rowData("Alpha2 Code", model.alpha2Code),
_rowData("Alpha3 Code", model.alpha3Code),
_rowData("Area", model.area.toString()),
_showListData("Domain",
model.topLevelDomain?.map((e) => e).toList()),
_rowData("Demonym", model.demonym),
_rowData("Timezone", model.timezones?.first),
_rowData("Calling code", model.callingCodes?.first),
_rowData("Numeric Code", model.numericCode),
_rowData("CIOS", model.cioc),
_showListData("Currency Name",
model.currencies?.map((x) => x.name).toList()),
_showListData("Currency code",
model.currencies?.map((x) => x.code).toList()),
_showListData("Currency Symbol",
model.currencies?.map((x) => x.symbol).toList()),
_showListData("Lat Long",
model.latlng?.map((e) => e.toString()).toList()),
_showListData("Language",
model.languages?.map((e) => e.name).toList()),
_showListData("Lang Naiive Name",
model.languages?.map((e) => e.nativeName).toList()),
_showListData("Lang iso6391 Code",
model.languages?.map((e) => e.iso6391).toList()),
_showListData("Lang iso6392 Code",
model.languages?.map((e) => e.iso6392).toList()),
_showListData("Regional Blocs",
model.regionalBlocs?.map((e) => e.name).toList()),
_showListData("Regional Blocs Aacronym",
model.regionalBlocs?.map((e) => e.acronym).toList()),
_showListData("Borders", model.borders),
_showListData("Alt Spellings", model.altSpellings),
_showListData(
"Name Translations",
model.translations
?.toJson()
.cast<String, String?>()
.values
.toList()),
],
),
),
],
),
],
),
),
);
}
Widget _title(String? text) {
return Container(
padding: EdgeInsets.symmetric(vertical: 4),
child: Text(text ?? ""),
);
}
Widget _rowData(String text, String? value) {
return value == 'null' || value == null
? SizedBox()
: materialWidget(
Row(
children: <Widget>[
Expanded(
flex: 3,
child: Text(
text,
style: Theme.of(context)
.typography
.dense
.button!
.copyWith(color: Colors.black),
),
),
Text(": "),
Expanded(
flex: 4,
child: Text(
value,
style: Theme.of(context)
.typography
.black
.bodyText1!
.copyWith(color: Colors.black.withOpacity(.7)),
),
)
],
),
);
}
Widget _showListData(String title, List<String?>? list) {
if (list == null || list.isEmpty) {
return SizedBox.shrink();
}
List<Widget> children = [
Expanded(
flex: 3,
child: Text(
title,
style: Theme.of(context)
.typography
.dense
.button!
.copyWith(color: Colors.black),
),
)
];
children.add(Text(": "));
children.add(
Expanded(
flex: 4,
child: Container(
child: Wrap(
children: list.map((e) {
if (list.last != e) {
e = "$e, ";
}
return Padding(
padding: EdgeInsets.only(right: 8),
child: Text(e ?? ""),
);
}).toList(),
),
),
),
);
return materialWidget(
Row(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: children),
);
}
Widget materialWidget(Widget child) {
return Container(
margin: EdgeInsets.symmetric(vertical: 8),
child: Material(
shape: OutlineInputBorder(
borderSide: BorderSide(color: Colors.black.withOpacity(.08)),
borderRadius: BorderRadius.all(Radius.circular(2))),
child: Container(
margin: EdgeInsets.symmetric(vertical: 8),
padding: const EdgeInsets.symmetric(horizontal: 8),
child: child),
),
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title!),
),
backgroundColor: Color(0xfff1f1f1),
floatingActionButton: FloatingActionButton(
onPressed: openSearchCountriesButton,
child: Icon(Icons.search),
),
body: Container(
alignment: Alignment.center,
child: isLoading
? Center(child: CircularProgressIndicator())
: _countryList != null && _countryList!.isNotEmpty
? ListView.builder(
itemCount: _countryList!.length,
itemBuilder: (context, index) {
return _countryData(_countryList![index]);
})
: Text(
"Click search buton to select option",
style: Theme.of(context)
.typography
.dense
.bodyText1!
.copyWith(color: Colors.black),
),
),
);
}
}Metadata
30
likes
130
pub points
82%
popularity
Publisher
unverified uploader
Metadata
The plugin provides several methods to fetch countries info, Apply filter, and perform search operations.
Repository (GitHub)
View/report issues
Documentation
License
MIT (license)
