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import 'package:flutter/material.dart'; void main() => runApp(new Myapp()); class Myapp extends StatelessWidget { @override Widget build(BuildContext context) { // TODO: implement build return MaterialApp( title: 'Welcome to Flutter', home: Scaffold( appBar: AppBar( title: Text('Welcome to Flutter'), ), body: CustomDialog( title: "Flutter Tutorial", description: "https://www.fluttertutorial.in/", buttonText: "Okay", ) ), ); } } class Consts { static const double padding = 16.0; static const double avatarRadius = 66.0; } class CustomDialog extends StatelessWidget { final String title, description, buttonText; final Image image; CustomDialog({ @required this.title, @required this.description, @required this.buttonText, this.image, }); @override Widget build(BuildContext context) { return Dialog( shape: RoundedRectangleBorder( borderRadius: BorderRadius.circular(Consts.padding), ), elevation: 0.0, backgroundColor: Colors.transparent, child: dialogContent(context), ); } dialogContent(BuildContext context) { return Stack( children: <Widget>[ Positioned( left: Consts.padding, right: Consts.padding, child: CircleAvatar( backgroundColor: Colors.blueAccent, radius: Consts.avatarRadius, ), ), Container( padding: EdgeInsets.only( top: Consts.avatarRadius + Consts.padding, bottom: Consts.padding, left: Consts.padding, right: Consts.padding, ), margin: EdgeInsets.only(top: Consts.avatarRadius), decoration: new BoxDecoration( color: Colors.white, shape: BoxShape.rectangle, borderRadius: BorderRadius.circular(Consts.padding), boxShadow: [ BoxShadow( color: Colors.black26, blurRadius: 10.0, offset: const Offset(0.0, 10.0), ), ], ), child: Column( mainAxisSize: MainAxisSize.min, // To make the card compact children: <Widget>[ Text( title, style: TextStyle( fontSize: 24.0, fontWeight: FontWeight.w700, ), ), SizedBox(height: 16.0), Text( description, textAlign: TextAlign.center, style: TextStyle( fontSize: 16.0, ), ), SizedBox(height: 24.0), Align( alignment: Alignment.bottomRight, child: FlatButton( onPressed: () { //Navigator.of(context).pop(); // To close the dialog }, child: Text(buttonText), ), ), ], ), ), ], ); } }
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