Dialog Design In Flutter

Screenshot :

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),
                ),
              ),
            ],
          ),
        ),
      ],
    );
  }
}

The flutter tutorial  is a website that bring you the latest and amazing resources of code. All the languages codes are included in this website. The languages like flutter, android, java,kotlin etc.with the help of this languages any user can develop the beautiful application

For more information about Flutter. visit www.fluttertutorial.in