dropdown_search_list

Description:

dropdown search list

Flutter DropdownSearchList
Simple and robust dropdown search list widget package for flutter.
Features #
Create easy to manage dropdown scrollable search list.
Feature to let the user search through a keyword string which finds matching items using the fuzzy search and then show the items.
Usage #
pubspec.yaml
dependencies:
dropdown_search_list: ^0.0.1
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Example #


lib/main.dart
import 'package:dropdown_searchable_list/home.dart';
import 'package:flutter/material.dart';

void main() {
runApp(const MyApp());
}

class MyApp extends StatelessWidget {
const MyApp({super.key});

// This widget is the root of your application.
@override
Widget build(BuildContext context) {
BoxDecoration decoration = BoxDecoration(
borderRadius: BorderRadius.circular(10),
border: Border.all(
width: 4,
color: Colors.black,
style: BorderStyle.solid,
));

List<String> items = [
'Bicycling, Competitive',
'Bicycling Uphill',
'Bicycle Race',
'Mountain Biking',

];

return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: HomePage(
items: items,
dropdownListButtonHeight: 50,
dropdownListButtonWidth: 400,
dropdownListButtonDecoration: decoration,
dropdownListButtonInitialText: 'Select',
),
);
}
}

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lib/list_state.dart

import 'package:flutter/cupertino.dart';

class ListState extends ChangeNotifier {
late bool open;
late String selection;
late List<String> items;

bool get getOpen {
return open;
}

set setOpen(bool open) {
this.open = open;
notifyListeners();
}

String get getSelection {
return selection;
}

set setSelection(String selection) {
this.selection = selection;
notifyListeners();
}

List<String> get getItems {
return items;
}

set setItems(List<String> items) {
this.items = items;
notifyListeners();
}

set addItems(String item) {
items.add(item);
notifyListeners();
}

ListState(this.open, this.selection, this.items);

}

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lib/home.dart
import 'package:dropdown_search_list/dropdown_search_list.dart';
import 'package:flutter/material.dart';

class HomePage extends StatefulWidget {
final List<String> items;
final double? dropdownListButtonHeight;
final double? dropdownListButtonWidth;
final BoxDecoration? dropdownListButtonDecoration;
final Icon dropdownListButtonIcon;
final String dropdownListButtonInitialText;

const HomePage({
Key? key,
required this.items,
this.dropdownListButtonHeight,
this.dropdownListButtonWidth,
this.dropdownListButtonDecoration,
this.dropdownListButtonIcon = const Icon(Icons.arrow_downward),
required this.dropdownListButtonInitialText,
}) : super(key: key);

@override
State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
String selectedData = "Nothing selected";

@override
Widget build(BuildContext context) {

updateText(String value){
setState(() {
selectedData = value;
print("Updating text data " + selectedData);
});
}

return Scaffold(
// resizeToAvoidBottomInset: false,
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
Text(selectedData),
Container(
width: 300,
height: 50,
child: DropdownSearchList(
items: widget.items,
dropdownListButtonInitialText: "Please select any option",
dropdownListButtonDecoration: widget.dropdownListButtonDecoration,
dropdownListButtonWidth: widget.dropdownListButtonWidth,
dropdownListButtonHeight: widget.dropdownListButtonHeight,
dropdownListButtonIcon: Icon(Icons.arrow_drop_down),
dropdownListWidth: 500,
dropdownListShadowColor: Colors.grey,
dropdownListColor: Colors.grey.shade200,
onSelect: (value) => updateText(value),
),
),
],
),
),
);
}
}

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