Created
November 14, 2018 14:15
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CoolTile for Flutter
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import 'package:flutter/material.dart'; | |
import 'dart:math'; | |
class CoolTile extends StatefulWidget { | |
final String title; | |
final String subtitle; | |
final String tag; | |
final String bottomRightText; | |
final List<ImageProvider> avatars; | |
CoolTile({Key key, this.title = '', this.subtitle = '', this.tag = '', this.avatars, this.bottomRightText = ''}) | |
: super(key: key); | |
@override | |
_CoolTileState createState() => _CoolTileState(); | |
} | |
class _CoolTileState extends State<CoolTile> { | |
// generates two random different colors based on a list | |
List<MaterialColor> _twoRandomColors() { | |
// define your tab colors here: | |
List<MaterialColor> colorsList = [ | |
Colors.blueGrey, | |
Colors.deepOrange, | |
Colors.deepPurple, | |
Colors.brown, | |
Colors.indigo, | |
Colors.teal, | |
Colors.lime, | |
Colors.green, | |
Colors.blue, | |
Colors.lightBlue, | |
Colors.purple, | |
Colors.red, | |
Colors.orange, | |
Colors.yellow | |
]; | |
int indexA = Random().nextInt(colorsList.length - 1); | |
int indexB; | |
do { | |
indexB = Random().nextInt(colorsList.length - 1); | |
} while (indexA == indexB); // prevents color duplicates | |
return [colorsList[indexA], colorsList[indexB]]; | |
} | |
@override | |
Widget build(BuildContext context) { | |
double xAlign = 0.0; | |
var twoColors = _twoRandomColors(); | |
var border = 8.0; | |
return Stack( | |
children: <Widget>[ | |
//body | |
Container( | |
height: 90.0, | |
margin: EdgeInsets.symmetric(vertical: 12.0, horizontal: 25.0), | |
child: Container( | |
decoration: BoxDecoration( | |
borderRadius: BorderRadius.circular(border), | |
shape: BoxShape.rectangle, | |
color: Colors.white, | |
boxShadow: [BoxShadow(color: Colors.grey, blurRadius: 10.0, offset: Offset(0, 5.0), spreadRadius: 1.0)], | |
), | |
child: ClipRRect( | |
borderRadius: BorderRadius.circular(border), | |
child: Row( | |
mainAxisSize: MainAxisSize.max, | |
crossAxisAlignment: CrossAxisAlignment.start, | |
mainAxisAlignment: MainAxisAlignment.start, | |
children: <Widget>[ | |
// Gradient bar | |
Container( | |
width: 10.0, | |
decoration: BoxDecoration( | |
gradient: | |
LinearGradient(colors: twoColors, begin: Alignment.topCenter, end: Alignment.bottomCenter), | |
), | |
), | |
Expanded( | |
child: Container( | |
padding: const EdgeInsets.symmetric(horizontal: 20.0, vertical: 5.0), | |
child: Column( | |
crossAxisAlignment: CrossAxisAlignment.start, | |
mainAxisAlignment: MainAxisAlignment.center, | |
children: <Widget>[ | |
// Title | |
Text( | |
widget.title, | |
textAlign: TextAlign.left, | |
style: TextStyle(fontWeight: FontWeight.bold, fontSize: 16.0), | |
), | |
// Subtitle | |
Text( | |
widget.subtitle, | |
textAlign: TextAlign.left, | |
), | |
// avatars stack of images overlaped | |
widget.avatars == null | |
? Container() | |
: Container( | |
height: 32.0, | |
child: Stack( | |
children: <Widget>[] + | |
widget.avatars.map( | |
(avatar) { | |
var x = xAlign; | |
xAlign = xAlign + 18; | |
return Positioned( | |
bottom: 0, | |
left: x, | |
child: CircleAvatar( | |
backgroundColor: Colors.grey, | |
backgroundImage: avatar, | |
maxRadius: 15.0, | |
), | |
); | |
}, | |
).toList(), | |
), | |
) | |
], | |
), | |
), | |
), | |
], | |
), | |
), | |
), | |
), | |
// Tag | |
Positioned( | |
top: 12.0, | |
right: 8.0, | |
child: ClipRRect( | |
borderRadius: BorderRadius.circular(20.0), | |
child: Container( | |
padding: EdgeInsets.symmetric(horizontal: 8.0, vertical: 6.0), | |
decoration: BoxDecoration(gradient: LinearGradient(colors: twoColors)), | |
child: Text( | |
widget.tag, | |
style: TextStyle(color: Colors.white, fontSize: 16.0), | |
), | |
), | |
), | |
), | |
// bottom right text | |
Positioned( | |
bottom: 18.0, | |
right: 34.0, | |
child: Text( | |
widget.bottomRightText, | |
style: TextStyle(color: twoColors[0]), | |
), | |
), | |
], | |
); | |
} | |
} |
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import 'package:flutter/material.dart'; | |
import 'package:widgets/cool_tile.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, | |
scaffoldBackgroundColor: Colors.grey[200], | |
), | |
home: MyHomePage(title: 'Flutter Demo Home Page'), | |
); | |
} | |
} | |
class MyHomePage extends StatefulWidget { | |
MyHomePage({Key key, this.title}) : super(key: key); | |
final String title; | |
@override | |
_MyHomePageState createState() => _MyHomePageState(); | |
} | |
class _MyHomePageState extends State<MyHomePage> { | |
@override | |
Widget build(BuildContext context) { | |
return Scaffold( | |
appBar: AppBar( | |
backgroundColor: Colors.white, | |
title: Text( | |
widget.title, | |
style: TextStyle(color: Colors.black, fontSize: 20.0), | |
), | |
), | |
body: ListView( | |
children: <Widget>[ | |
CoolTile( | |
title: 'Awesome title', | |
subtitle: 'some subtitle', | |
bottomRightText: 'More text', | |
tag: 'the tag', | |
avatars: [ | |
NetworkImage('http://i.pravatar.cc/150?'), | |
NetworkImage('http://i.pravatar.cc/151?'), | |
NetworkImage('http://i.pravatar.cc/152?') | |
]), | |
CoolTile( | |
title: 'Awesome title', | |
subtitle: 'some subtitle', | |
bottomRightText: 'More text', | |
tag: 'the tag', | |
avatars: [ | |
NetworkImage('http://i.pravatar.cc/153?'), | |
NetworkImage('http://i.pravatar.cc/154?'), | |
NetworkImage('http://i.pravatar.cc/155?') | |
]), | |
CoolTile( | |
title: 'Awesome title', | |
subtitle: 'some subtitle', | |
bottomRightText: 'More text', | |
tag: 'the tag', | |
avatars: [ | |
NetworkImage('http://i.pravatar.cc/156?'), | |
NetworkImage('http://i.pravatar.cc/157'), | |
NetworkImage('http://i.pravatar.cc/158?') | |
]), | |
CoolTile( | |
title: 'Awesome title', | |
subtitle: 'some subtitle', | |
bottomRightText: 'More text', | |
tag: 'the tag', | |
avatars: [ | |
NetworkImage('http://i.pravatar.cc/159?'), | |
NetworkImage('http://i.pravatar.cc/160?'), | |
NetworkImage('http://i.pravatar.cc/161?') | |
]), | |
], | |
), | |
// This trailing comma makes auto-formatting nicer for build methods. | |
); | |
} | |
} |
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