flutter_searchbox_ui 1.0.1-alpha 
flutter_searchbox_ui: ^1.0.1-alpha copied to clipboard
appbase.ioFlutter Searchbox UI provides ui widgets to perform different type of search queries. As the name suggests, it provides UI widgets for Elasticseasrch.
Flutter SearchBox UI #
flutter_searchbox_ui provides React UI components for Elasticsearch, UI widgets with different types of search queries. As the name suggests, it provides UI widgets for Elasticsearch and Appbase.io.
Currently, We support range_input
Installation #
To install flutter_searchbox_ui, please follow the following steps:
- Depend on it
Add this to your package's pubspec.yaml file:
dependencies:
flutter_searchbox: ^2.0.1-nullsafety
searchbase: ^2.1.0
flutter_searchbox_ui: 1.0.0
- Install it
You can install packages from the command line:
$ flutter pub get
Basic usage #
An example with RangeInput #
The following example renders a RangeInput ui widget from the flutter_searchbox_ui library with id range-filter to render a range input selector,. This widget is being used by result-widget to filter the results data based on the range of original_publication_year of books, selected in range-filter(check the react property).
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: 'jon@appbase.io'));
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:const HomePage(),
),
);
}
}
class HomePage extends StatelessWidget {
const HomePage({Key? key}): super(key: key);
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'SearchBox Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
visualDensity: VisualDensity.adaptivePlatformDensity,
),
home: Scaffold(
appBar: AppBar(
actions: <Widget>[
IconButton(
icon: Icon(Icons.search),
onPressed: () {
// Invoke the Search Delegate to display search UI with autosuggestions
showSearch(
context: context,
// SearchBox widget from flutter searchbox
delegate: SearchBox(
// A unique identifier that can be used by other widgetss to reactively update data
id: 'search-widget',
enableRecentSearches: true,
enablePopularSuggestions: true,
showAutoFill: true,
maxPopularSuggestions: 3,
size: 5,
dataField: [
{'field': 'original_title', 'weight': 1},
{'field': 'original_title.search', 'weight': 3}
],
// pass the speech to text instance to enable voice search
),
// Initialize query to persist suggestions for active search
query: SearchBaseProvider?.of(context)
.getSearchWidget('search-widget')
?.value
?.toString(),
);
}),
],
title: Text('SearchBox Demo'),
),
body: Center(
// A custom UI widget to render a list of results
child: SearchWidgetConnector(
id: 'result-widget',
dataField: 'original_title',
react: const {
'and': ['search-widget', 'range'],
},
size: 10,
triggerQueryOnInit: true,
preserveResults: true,
builder: (context, searchController) =>
ResultsWidget(searchController)),
),
// A custom UI widget to render a list of authors
drawer: Theme(
data: Theme.of(context).copyWith(
// Set the transparency here
canvasColor: Colors.white.withOpacity(
.6), //or any other color you want. e.g Colors.blue.withOpacity(0.5)
),
child: Container(
color: Colors.transparent,
width: 400,
child: Drawer(
child: Container(
child: Center(
key: const Key("key1"),
child: child: RangeInput(
key: const Key("key2"),
id: 'range',
title: "Range L",
rangeLabel: "to",
dataField: 'original_publication_year',
range: const RangeType(
start: 3000, end: ['other', 1990, 2000, 2010],),
defaultValue: const DefaultValue(start: 1980, end: 2060),
rangeLabels: RangeLabelsType(
start: (value) {
return value == 'other' ? 'Custom Other' : 'yr $value';
},
end: (value) {
return value == 'other' ? 'Custom Other' : 'yr $value';
},
),
validateRange: (start, end) {
print('custom validate');
if (start < end) {
return true;
}
return false;
},
errorMessage: (start, end) {
return 'Custom error $start > $end';
},
),
),
)),
),
)),
);
}
}
results.dart
import 'package:flutter/material.dart';
import 'package:searchbase/searchbase.dart';
class StarDisplay extends StatelessWidget {
final int value;
const StarDisplay({Key? key, this.value = 0}) : super(key: key);
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.fromLTRB(0, 5, 0, 0),
child: Row(
mainAxisSize: MainAxisSize.min,
children: List.generate(5, (index) {
return Icon(
index < value ? Icons.star : Icons.star_border,
size: 20,
);
}),
),
);
}
}
class ResultsWidget extends StatelessWidget {
final SearchController searchController;
ResultsWidget(this.searchController);
@override
Widget build(BuildContext context) {
return Column(
children: [
Card(
child: Align(
alignment: Alignment.centerLeft,
child: Container(
color: Colors.white,
height: 20,
child: Text(
'${searchController.results!.numberOfResults} results found in ${searchController.results!.time.toString()} ms'),
),
),
),
Expanded(
child: ListView.builder(
itemBuilder: (context, index) {
WidgetsBinding.instance!.addPostFrameCallback((_) {
var offset = (searchController.from != null
? searchController.from
: 0)! +
searchController.size!;
if (index == offset - 1) {
if (searchController.results!.numberOfResults > offset) {
// Load next set of results
searchController.setFrom(offset,
options: Options(triggerDefaultQuery: true));
}
}
});
return Container(
child: (index < searchController.results!.data.length)
? Container(
margin: const EdgeInsets.all(0.5),
padding: const EdgeInsets.fromLTRB(0, 15, 0, 0),
decoration: new BoxDecoration(
border: Border.all(color: Colors.black26)),
height: 200,
child: Row(
children: [
Expanded(
flex: 3,
child: Column(
children: [
Card(
semanticContainer: true,
clipBehavior: Clip.antiAliasWithSaveLayer,
child: Image.network(
searchController.results!.data[index]
["image_medium"],
fit: BoxFit.fill,
),
elevation: 5,
margin: EdgeInsets.all(10),
),
],
),
),
Expanded(
flex: 7,
child: Column(
children: [
Column(
children: [
SizedBox(
height: 110,
width: 280,
child: ListTile(
title: Tooltip(
padding: EdgeInsets.all(5),
height: 35,
textStyle: TextStyle(
fontSize: 15,
color: Colors.grey,
fontWeight:
FontWeight.normal),
decoration: BoxDecoration(
boxShadow: [
BoxShadow(
color: Colors.grey,
spreadRadius: 1,
blurRadius: 1,
offset: Offset(0, 1),
),
],
color: Colors.white,
),
message:
'By: ${searchController.results!.data[index]["original_title"]}',
child: Text(
searchController
.results!
.data[index][
"original_title"]
.length <
40
? searchController.results!
.data[index]
["original_title"]
: '${searchController.results!.data[index]["original_title"].substring(0, 39)}...',
style: TextStyle(
fontSize: 20.0,
),
),
),
subtitle: Tooltip(
padding: EdgeInsets.all(5),
height: 35,
textStyle: TextStyle(
fontSize: 15,
color: Colors.grey,
fontWeight:
FontWeight.normal),
decoration: BoxDecoration(
boxShadow: [
BoxShadow(
color: Colors.grey,
spreadRadius: 1,
blurRadius: 1,
offset: Offset(0, 1),
),
],
color: Colors.white,
),
message:
'By: ${searchController.results!.data[index]["authors"]}',
child: Text(
searchController
.results!
.data[index]
["authors"]
.length >
50
? 'By: ${searchController.results!.data[index]["authors"].substring(0, 49)}...'
: 'By: ${searchController.results!.data[index]["authors"]}',
style: TextStyle(
fontSize: 15.0,
),
),
),
isThreeLine: true,
),
),
Row(
children: [
Padding(
padding:
const EdgeInsets.fromLTRB(
25, 0, 0, 0),
child: IconTheme(
data: IconThemeData(
color: Colors.amber,
size: 48,
),
child: StarDisplay(
value: searchController
.results!
.data[index][
"average_rating_rounded"]),
),
),
Padding(
padding:
const EdgeInsets.fromLTRB(
10, 5, 0, 0),
child: Text(
'(${searchController.results!.data[index]["average_rating"]} avg)',
style: TextStyle(
fontSize: 12.0,
),
),
),
],
),
Row(
children: [
Padding(
padding:
const EdgeInsets.fromLTRB(
27, 10, 0, 0),
child: Text(
'Pub: ${searchController.results!.data[index]["original_publication_year"]}',
style: TextStyle(
fontSize: 12.0,
),
),
)
],
)
],
),
],
),
),
],
),
)
: (searchController.requestPending
? Center(child: CircularProgressIndicator())
: ListTile(
title: Center(
child: RichText(
text: TextSpan(
text:
searchController.results!.data.length >
0
? "No more results"
: 'No results found',
style: TextStyle(
color: Colors.black54,
fontSize: 20,
fontWeight: FontWeight.bold),
),
),
),
)));
},
itemCount: searchController.results!.data.length + 1,
),
),
],
);
}
}
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Publisher
Metadata
Flutter Searchbox UI provides ui widgets to perform different type of search queries. As the name suggests, it provides UI widgets for Elasticseasrch.
Repository (GitHub)
View/report issues
License
unknown (LICENSE)
Dependencies
flutter, flutter_searchbox, searchbase
