Bottom Sheet In Flutter :
This flutter tutorial post Bottom Sheet in flutter.
add dependencies
share:
Provide functionality
1) Bottom sheet
2) Share
3) Dialog
Screenshot 1 :
Screenshot 2 :
Screenshot 3 :
main.dart
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:share/share.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(),
);
}
}
class MyHomePage extends StatefulWidget {
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
showPopup() {
showDialog(
context: context,
builder: (BuildContext context) {
// return object of type Dialog
return AlertDialog(
title: new Text("Flutter start"),
content: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Container(
child: new Text(
"- Flutter Basic \n- Widgets \n- Method channel \n- Pattern \n- Database \n- Api call \n- Social Login \n- Map \n- Firebase \n- Live chatting \n- Read and Write File",
style: TextStyle(
color: Colors.black,
fontSize: 14.0,
),
),
),
SizedBox(
height: 20,
),
RichText(
text: TextSpan(
children: [
TextSpan(
text: 'Visit the flutter website ',
style: TextStyle(
color: Colors.black,
fontSize: 14.0,
),
),
TextSpan(
text: 'www.fluttertutorial.in',
style: TextStyle(
decoration: TextDecoration.underline,
color: Colors.blue,
fontSize: 14.0,
),
recognizer: new TapGestureRecognizer()
..onTap = () {
Navigator.of(context).pop();
},
),
],
),
),
],
),
actions: <Widget>[
// usually buttons at the bottom of the dialog
new FlatButton(
child: new Text("Close"),
onPressed: () {
Navigator.of(context).pop();
},
),
],
);
},
);
}
Widget bottomBar(String referral) {
return Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisSize: MainAxisSize.min,
children: <Widget>[
SizedBox(
height: 16,
),
Container(
height: 40,
padding: EdgeInsets.only(top: 4),
color: Colors.white,
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text("Lean Flutter",
style: TextStyle(
color: Colors.black,
fontWeight: FontWeight.bold,
fontSize: 16.0,
))
])),
Container(
padding: EdgeInsets.only(right: 16, left: 16, bottom: 16),
child:
Text("Next generation language.",
textAlign: TextAlign.justify,
style: TextStyle(
color: Color(0xFF636466),
fontSize: 14.0,
))),
Divider(
height: 1,
),
Container(
padding: EdgeInsets.all(8),
child: Text('SHARE YOUR INVITE CODE',
style: TextStyle(
color: Colors.black.withOpacity(0.6),
fontSize: 12.0,
))),
Container(
height: 40,
padding: EdgeInsets.only(top: 4),
color: Colors.white,
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
InkWell(
onTap: () {
Navigator.pop(context);
},
child: Container(
padding: EdgeInsets.all(8),
child: Text("How it works",
style: TextStyle(
color: Colors.blue,
fontWeight: FontWeight.bold,
fontSize: 14.0,
)))),
Padding(
padding: const EdgeInsets.only(left: 8, right: 8),
child: Container(
height: 24,
width: 1,
color: Colors.grey.withOpacity(0.5),
)),
InkWell(
onTap: () {
Navigator.pop(context);
showPopup();
},
child: Container(
padding: EdgeInsets.all(8),
child: Text("Start Flutter",
style: TextStyle(
color: Colors.blue,
fontWeight: FontWeight.bold,
fontSize: 14.0,
))))
])),
Container(
padding: EdgeInsets.all(16),
child: Text(referral,
style: TextStyle(
color: Colors.black,
fontWeight: FontWeight.bold,
fontSize: 20.0,
))),
InkWell(
onTap: () {
Navigator.pop(context);
Share.share(
"Flutter world best website www.fluttertutorial.in");
},
child: Container(
padding:
EdgeInsets.only(left: 16, right: 16, top: 4, bottom: 4),
decoration: new BoxDecoration(
color: Colors.white,
borderRadius: new BorderRadius.circular(4.0),
border: Border.all(
color: Colors.green,
width: 1,
),
boxShadow: <BoxShadow>[
BoxShadow(
color: Colors.black.withOpacity(0.2),
offset: Offset(0, 1),
blurRadius: 5.0),
]),
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Text('Share'.toUpperCase(),
style: TextStyle(
color: Colors.green,
fontSize: 12.0,
))))),
Container(
height: 16,
)
],
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
// Here we take the value from the MyHomePage object that was created by
// the App.build method, and use it to set our appbar title.
title: Text("Bottom Sheet Flutter"),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
'You have pushed the button open the bottom sheet.',
)
])),
floatingActionButton: FloatingActionButton(
onPressed: () {
showModalBottomSheet<void>(
context: context,
builder: (BuildContext context) => bottomBar('Please share website'),
);
},
tooltip: 'Increment',
child: Icon(Icons.add),
) // This trailing comma makes auto-formatting nicer for build methods.
);
}
}
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