flutter_searchbox_ui 1.0.6-alpha 
flutter_searchbox_ui: ^1.0.6-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 UI widgets for Elasticsearch and Appbase.io, with the ability to make different types of queries.
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: 1.0.6-alpha
- 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: 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,
);
},
closeIcon: () {
return const Text(
"X",
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 16.0,
color: Colors.blueAccent,
),
);
},
dropdownIcon: (showError) {
return Icon(
Icons.arrow_drop_down,
color: showError ? Colors.red : Colors.black,
);
},
),
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)),
),
),
),
);
}
}
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,
),
),
],
);
}
}
Metadata
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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
