flutter_searchbox_ui 1.0.5-alpha

Flutter Searchbox UI provides ui widgets to perform different type of search queries. As the name suggests, it provides UI widgets for Elasticseasrch.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:searchbase/searchbase.dart';
import 'package:flutter_searchbox/flutter_searchbox.dart';
import 'package:flutter_searchbox_ui/flutter_searchbox_ui.dart';

import 'results.dart';

void main() {
  runApp(FlutterSearchBoxUIApp());
}

class FlutterSearchBoxUIApp extends StatelessWidget {
  // Avoid creating searchbase instance in build method
  // to preserve state on hot reloading
  final searchbaseInstance = SearchBase(
      'good-books-ds',
      'https://appbase-demo-ansible-abxiydt-arc.searchbase.io',
      'a03a1cb71321:75b6603d-9456-4a5a-af6b-a487b309eb61',
      appbaseConfig: AppbaseSettings(
          recordAnalytics: true,
          // Use unique user id to personalize the recent searches
          userId: '[e-mail]'));

  FlutterSearchBoxUIApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    // The SearchBaseProvider should wrap your MaterialApp or WidgetsApp. This will
    // ensure all routes have access to the store.
    return SearchBaseProvider(
      // Pass the searchbase instance to the SearchBaseProvider. Any ancestor `SearchWidgetConnector`
      // widgets will find and use this value as the `SearchController`.
      searchbase: searchbaseInstance,
      child: MaterialApp(
        title: "SearchBox Demo",
        theme: ThemeData(
          primarySwatch: Colors.blue,
          visualDensity: VisualDensity.adaptivePlatformDensity,
        ),
        home: Scaffold(
          appBar: AppBar(
            title: RangeInput(
              id: 'range-selector',
              buildTitle: () {
                return const Text(
                  "Publication Years",
                  style: TextStyle(
                    fontWeight: FontWeight.bold,
                    fontSize: 16.0,
                    color: Colors.amber,
                  ),
                );
              },
              buildRangeLabel: () {
                return const Text(
                  "until",
                  style: TextStyle(
                    fontWeight: FontWeight.bold,
                    fontSize: 16.0,
                    color: Colors.blue,
                  ),
                );
              },
              dataField: 'original_publication_year',
              range: const RangeType(
                start: 1900,
                end: ['other', 1990, 2000, 2010, 'no_limit'],
              ),
              defaultValue: const DefaultValue(start: 1980, end: 2000),
              rangeLabels: RangeLabelsType(
                start: (value) {
                  return value == 'other'
                      ? 'Custom Other'
                      : (value == 'no_limit' ? 'No Limit' : 'yr $value');
                },
                end: (value) {
                  return value == 'other'
                      ? 'Custom Other'
                      : (value == 'no_limit' ? 'No Limit' : 'yr $value');
                },
              ),
              validateRange: (start, end) {
                if (start < end) {
                  return true;
                }
                return false;
              },
              buildErrorMessage: (start, end) {
                return Text(
                  'Custom error $start > $end',
                  style: const TextStyle(
                    fontSize: 15.0,
                    color: Colors.yellowAccent,
                  ),
                );
              },
              inputStyle: const TextStyle(
                fontSize: 18,
                height: 1,
                color: Colors.deepPurple,
              ),
              dropdownStyle: const TextStyle(
                fontSize: 18,
                height: 1,
                color: Colors.deepPurpleAccent,
              ),
              customContainer: (showError, childWidget) {
                return Container(
                  padding: const EdgeInsets.only(left: 6.0, right: 1.0),
                  height: 50,
                  decoration: BoxDecoration(
                    border: Border.all(
                      color: showError ? Colors.orangeAccent : Colors.black,
                      width: 1.5,
                    ),
                    borderRadius: BorderRadius.circular(3),
                  ),
                  child: childWidget,
                );
              },
            ),
            toolbarHeight: 120,
            backgroundColor: Colors.white.withOpacity(.9),
          ),
          body: Center(
            // A custom UI widget to render a list of results
            child: SearchWidgetConnector(
                id: 'result-widget',
                dataField: 'original_title',
                react: const {
                  'and': [
                    'range-selector',
                  ],
                },
                size: 10,
                triggerQueryOnInit: true,
                preserveResults: true,
                builder: (context, searchController) =>
                    ResultsWidget(searchController)),
          ),
        ),
      ),
    );
  }
}