dropdown_below 0.0.9 dropdown_below: ^0.0.9 copied to clipboard
flutter custom dropdown box. Develeoper can customize many options for there taste. It can be huge advantage for dropdown ux
import 'package:example/dropdownBelowTest.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(),
);
}
}
class MyHomePage extends StatefulWidget {
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
List _testList = [
{'no': 1, 'keyword': 'blue'},
{'no': 2, 'keyword': 'black'},
{'no': 3, 'keyword': 'red'}
];
List<DropdownMenuItem<Object?>> _dropdownTestItems = [];
var _selectedTest;
@override
void initState() {
_dropdownTestItems = buildDropdownTestItems(_testList);
super.initState();
}
@override
void dispose() {
super.dispose();
}
List<DropdownMenuItem<Object?>> buildDropdownTestItems(List _testList) {
List<DropdownMenuItem<Object?>> items = [];
for (var i in _testList) {
items.add(
DropdownMenuItem(
value: i,
child: Text(i['keyword']),
),
);
}
return items;
}
onChangeDropdownTests(selectedTest) {
print(selectedTest);
setState(() {
_selectedTest = selectedTest;
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('dropdown below example'),
),
body: Center(
child: Padding(
padding: const EdgeInsets.only(right: 16.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
DropdownBelow(
itemWidth: 100,
itemTextstyle: TextStyle(
fontSize: 14,
fontWeight: FontWeight.w400,
color: Colors.black),
boxTextstyle: TextStyle(
fontSize: 14,
fontWeight: FontWeight.w400,
color: Color(0XFFbbbbbb)),
boxPadding: const EdgeInsets.fromLTRB(13, 12, 0, 12),
boxWidth: 100,
boxHeight: 45,
hint: Text('Filter'),
value: _selectedTest,
items: _dropdownTestItems,
onChanged: onChangeDropdownTests,
),
],
),
),
),
);
}
}