multiple_search_selection 2.2.1

A highly customizable multiple selection widget with fuzzy search functionality.

example/lib/main.dart

import 'package:example/constants.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:multiple_search_selection/multiple_search_selection.dart';

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

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Multiple Search Selection Example',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      scrollBehavior: ScrollConfiguration.of(context).copyWith(
        dragDevices: {
          PointerDeviceKind.touch,
          PointerDeviceKind.mouse,
        },
      ),
      home: const MyHomePage(title: 'Multiple Search Selection Example'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key, required this.title}) : super(key: key);

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: MultipleSearchSelection<Country>(
        title: Padding(
          padding: const EdgeInsets.all(12.0),
          child: Text(
            'Countries',
            style: kStyleDefault.copyWith(
              fontSize: 22,
              fontWeight: FontWeight.bold,
            ),
          ),
        ),
        items: countries, // List<Country>
        fieldToCheck: (c) {
          return c.name;
        },
        itemBuilder: (country) {
          return Padding(
            padding: const EdgeInsets.all(6.0),
            child: Container(
              decoration: BoxDecoration(
                borderRadius: BorderRadius.circular(6),
                color: Colors.white,
              ),
              child: Padding(
                padding: const EdgeInsets.symmetric(
                  vertical: 20.0,
                  horizontal: 12,
                ),
                child: Text(country.name),
              ),
            ),
          );
        },
        pickedItemBuilder: (country) {
          return Container(
            decoration: BoxDecoration(
              color: Colors.white,
              border: Border.all(color: Colors.grey[400]!),
            ),
            child: Padding(
              padding: const EdgeInsets.all(8),
              child: Text(country.name),
            ),
          );
        },
        onTapShowedItem: () {},
        onPickedChange: (items) {},
        onItemAdded: (item) {},
        onItemRemoved: (item) {},
        sortShowedItems: true,
        sortPickedItems: true,
        onTapSelectAll: () => print('select all tapped'),
        selectAllButton: Padding(
          padding: const EdgeInsets.all(12.0),
          child: DecoratedBox(
            decoration: BoxDecoration(
              border: Border.all(color: Colors.blue),
            ),
            child: Padding(
              padding: const EdgeInsets.all(8.0),
              child: Text(
                'Select All',
                style: kStyleDefault,
              ),
            ),
          ),
        ),
        onTapClearAll: () => print('clear all tapped'),
        clearAllButton: Padding(
          padding: const EdgeInsets.all(12.0),
          child: DecoratedBox(
            decoration: BoxDecoration(
              border: Border.all(color: Colors.red),
            ),
            child: Padding(
              padding: const EdgeInsets.all(8.0),
              child: Text(
                'Clear All',
                style: kStyleDefault,
              ),
            ),
          ),
        ),
        fuzzySearch: FuzzySearch.jaro,
        itemsVisibility: ShowedItemsVisibility.alwaysOn,
        showSelectAllButton: true,
        maximumShowItemsHeight: 200,
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}