wikipedia

Description:

wikipedia

Wikipedia Search Tool #
A new wikipedia search tool written in dart language, search anything with this tool. You can also get full page data with page id.
Example View #


Features #

Search by title
Serach full page data by page id

Usage #
try{
Wikipedia instance = Wikipedia();
var result = await instance.searchQuery(searchQuery: "What is flutter?",limit: 1);
for(int i=0; i<result!.query!.search!.length; i++){
print(result.query!.search![i].snippet);
if(!(result.query!.search![i].pageid==null)){
var resultDescription = await instance.searchSummaryWithPageId(pageId: result.query!.search![i].pageid!);
print(resultDescription!.title);
print(resultDescription.description);
}
}
}catch(e){
print(e);
}
copied to clipboard
Full Example #
import 'package:flutter/material.dart';
import 'package:wikipedia/wikipedia.dart';

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

class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Wikipedia Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const MyHomePage(),
);
}
}

class MyHomePage extends StatefulWidget {
const MyHomePage({Key? key}) : super(key: key);

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

class _MyHomePageState extends State<MyHomePage> {

late TextEditingController _controller;

bool _loading = false;
List<WikipediaSearch> _data = [];

@override
void initState() {
_controller = TextEditingController(text: "What is Flutter");
getLandingData();
super.initState();
}

@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Colors.white,
title: TextField(
controller: _controller,
decoration: InputDecoration(
hintText: "Search...",
suffixIcon: InkWell(
child: const Icon(Icons.search,color: Colors.black),
onTap: (){
getLandingData();
},
)
),
),
),
body: Stack(
children: [
ListView.builder(
itemCount: _data.length,
padding: const EdgeInsets.all(8),
itemBuilder: (context, index) => InkWell(
onTap: ()async{
Wikipedia instance = Wikipedia();
setState(() {
_loading = true;
});
var pageData = await instance.searchSummaryWithPageId(pageId: _data[index].pageid!);
setState(() {
_loading = false;
});
if(pageData==null){
const snackBar = SnackBar(
content: Text('Data Not Found'),
);
ScaffoldMessenger.of(context).showSnackBar(snackBar);
}else{
showGeneralDialog(
context: context,
pageBuilder: (context, animation, secondaryAnimation) => Scaffold(
appBar: AppBar(
title: Text(_data[index].title!,style: const TextStyle(color: Colors.black)),
backgroundColor: Colors.white,
iconTheme: const IconThemeData(color: Colors.black),
),
body: ListView(
padding: const EdgeInsets.all(10),
children: [
Text(pageData!.title!,style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 20),),
const SizedBox(height: 8),
Text(pageData.description!,style: const TextStyle(color: Colors.grey, fontStyle: FontStyle.italic),),
const SizedBox(height: 8),
Text(pageData.extract!)
],
),
),
);
}
},
child: Card(
elevation: 5,
margin: const EdgeInsets.all(8),
child: Padding(
padding: const EdgeInsets.all(10),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.start,
children: [
Text(_data[index].title!,style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 18),),
const SizedBox(height: 10),
Text(_data[index].snippet!),
],
),
),
),
),
),
Visibility(
visible: _loading,
child: Container(
width: MediaQuery.of(context).size.width,
height: MediaQuery.of(context).size.height,
child: const Center(
child: CircularProgressIndicator(),
),
),
)
],
),
);
}

Future getLandingData()async{
try{
setState((){
_loading = true;
});
Wikipedia instance = Wikipedia();
var result = await instance.searchQuery(searchQuery: _controller.text,limit: 10);
setState((){
_loading = false;
_data = result!.query!.search!;
});
}catch(e){
print(e);
setState((){
_loading = false;
});
}
}
}

copied to clipboard
License #
MIT