search_list 1.0.0

A new Flutter package.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:search_list/search_list.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

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

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  ScrollController _scrollController;
  List<String> _list = [];
  List<int> ser = [];
  @override
  void initState() {
    for (int i = 1; i <= 100; i++) {
      _list.add("$i");
    }
    _scrollController = ScrollController();
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          title: Search(
            itemheight: 30,
            callback: (value) {
              ser = value;
              setState(() {});
            },
            list: _list,
            controll: _scrollController,
            endwidget: Text(""),
          ),
        ),
        body: ListView.builder(
          controller: _scrollController,
          itemCount: 100,
          itemBuilder: (BuildContext context, int index) {
            return SizedBox(
              height: 30,
              child: Text(
                _list[index],
                style: TextStyle(
                  color: ser.contains(index) ? Colors.red : Colors.black,
                ),
              ),
            );
          },
        ));
  }
}