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@raviganwal
Created November 20, 2019 05:02
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Lists and Banners
import 'package:carousel_slider/carousel_slider.dart';
import 'package:flutter/material.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:marquee/marquee.dart';
import 'package:verto_india/model/BrandsByCategoryModel.dart';
import 'package:verto_india/utils/AppColors.dart';
import 'package:verto_india/utils/Lang.dart';
class DashboardScreen extends StatefulWidget {
@override
_DashboardScreen createState() => _DashboardScreen();
}
class _DashboardScreen extends State<DashboardScreen>
with SingleTickerProviderStateMixin {
int _current = 0;
AnimationController _animationController;
bool isPlaying = false;
int quickActionLength = 8;
List<BrandsByCategoryModel> brandsByCatList = List();
@override
void initState() {
super.initState();
_animationController =
AnimationController(vsync: this, duration: Duration(milliseconds: 800));
List<BrandsByCategoryNodeModel> list1 = List();
list1.add(BrandsByCategoryNodeModel('Flipkart', FontAwesomeIcons.flickr));
list1.add(BrandsByCategoryNodeModel('eBay', FontAwesomeIcons.bitcoin));
list1.add(BrandsByCategoryNodeModel('Facebook', FontAwesomeIcons.facebook));
list1.add(BrandsByCategoryNodeModel('Amazon', FontAwesomeIcons.amazon));
list1.add(BrandsByCategoryNodeModel('Gitlab', FontAwesomeIcons.gitlab));
list1.add(BrandsByCategoryNodeModel('Flipkart', FontAwesomeIcons.flickr));
list1.add(BrandsByCategoryNodeModel('eBay', FontAwesomeIcons.paypal));
list1.add(BrandsByCategoryNodeModel('Facebook', FontAwesomeIcons.facebook));
list1.add(BrandsByCategoryNodeModel('Amazon', FontAwesomeIcons.amazon));
list1.add(BrandsByCategoryNodeModel('Gitlab', FontAwesomeIcons.gitlab));
List<BrandsByCategoryNodeModel> list2 = List();
list2.add(BrandsByCategoryNodeModel('Flipkart', FontAwesomeIcons.flickr));
list2.add(BrandsByCategoryNodeModel('eBay', FontAwesomeIcons.twitter));
list2.add(BrandsByCategoryNodeModel('Facebook', FontAwesomeIcons.facebook));
list2.add(BrandsByCategoryNodeModel('Amazon', FontAwesomeIcons.amazon));
list2.add(BrandsByCategoryNodeModel('Gitlab', FontAwesomeIcons.gitlab));
List<BrandsByCategoryNodeModel> list3 = List();
list3.add(BrandsByCategoryNodeModel('Flipkart', FontAwesomeIcons.flickr));
list3.add(BrandsByCategoryNodeModel('eBay', FontAwesomeIcons.wordpress));
list3.add(BrandsByCategoryNodeModel('Facebook', FontAwesomeIcons.facebook));
list3.add(BrandsByCategoryNodeModel('Amazon', FontAwesomeIcons.amazon));
list3.add(BrandsByCategoryNodeModel('Gitlab', FontAwesomeIcons.gitlab));
brandsByCatList.add(BrandsByCategoryModel('Shopping', list1));
brandsByCatList.add(BrandsByCategoryModel('Utility', list2));
brandsByCatList.add(BrandsByCategoryModel('Travel', list3));
}
@override
Widget build(BuildContext context) {
return SingleChildScrollView(
child: Container(
child: Column(
children: <Widget>[
marquee(),
slider1(),
quickAction(),
slider2(),
brandsByCategory(),
],
)),
);
}
List child = map<Widget>(
imgList,
(index, i) {
return Container(
margin: EdgeInsets.all(5.0),
child: ClipRRect(
borderRadius: BorderRadius.all(Radius.circular(5.0)),
child: Stack(children: <Widget>[
Image.network(i, fit: BoxFit.cover, width: 1000.0),
Positioned(
bottom: 0.0,
left: 0.0,
right: 0.0,
child: Container(
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
Color.fromARGB(200, 0, 0, 0),
Color.fromARGB(0, 0, 0, 0)
],
begin: Alignment.bottomCenter,
end: Alignment.topCenter,
),
),
padding: EdgeInsets.symmetric(vertical: 10.0, horizontal: 20.0),
child: Text(
// 'No. $index image',
'',
style: TextStyle(
color: Colors.white,
fontSize: 20.0,
fontWeight: FontWeight.bold,
),
),
),
),
]),
),
);
},
).toList();
Widget marquee() {
return Container(
height: 30,
padding: EdgeInsets.all(8),
color: AppColors.themeColorSecondary.shade50,
width: MediaQuery.of(context).size.width,
child: (Marquee(
text: 'Some sample text that takes some space.',
scrollAxis: Axis.horizontal,
crossAxisAlignment: CrossAxisAlignment.center,
blankSpace: 20.0,
velocity: 50.0,
pauseAfterRound: Duration(seconds: 1),
startPadding: 10.0,
accelerationDuration: Duration(seconds: 1),
accelerationCurve: Curves.linear,
decelerationDuration: Duration(milliseconds: 500),
decelerationCurve: Curves.easeOut,
)),
);
}
Widget slider1() {
return Stack(
alignment: Alignment.bottomCenter,
children: <Widget>[
CarouselSlider(
items: child,
autoPlay: false,
enlargeCenterPage: false,
aspectRatio: 2.8,
onPageChanged: (index) {
setState(() {
_current = index;
});
},
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: map<Widget>(
imgList,
(index, url) {
return Container(
width: 8.0,
height: 8.0,
margin: EdgeInsets.symmetric(vertical: 20.0, horizontal: 2.0),
decoration: BoxDecoration(
shape: BoxShape.circle,
color: _current == index
? Theme.of(context).colorScheme.primary
: Theme.of(context).colorScheme.onPrimary,
));
},
),
),
],
);
}
Widget slider2() {
return Stack(
alignment: Alignment.bottomCenter,
children: <Widget>[
CarouselSlider(
items: child,
autoPlay: false,
enlargeCenterPage: false,
aspectRatio: 2.0,
onPageChanged: (index) {
setState(() {
_current = index;
});
},
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: map<Widget>(
imgList,
(index, url) {
return Container(
width: 8.0,
height: 8.0,
margin: EdgeInsets.symmetric(vertical: 20.0, horizontal: 2.0),
decoration: BoxDecoration(
shape: BoxShape.circle,
color: _current == index
? Theme.of(context).colorScheme.primary
: Theme.of(context).colorScheme.onPrimary,
));
},
),
),
],
);
}
Widget quickAction() {
return Card(
child: Container(
padding: EdgeInsets.only(top: 8, left: 8, right: 8),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Padding(
padding: const EdgeInsets.only(bottom: 8.0),
child: Text(Lang.quickAction,
style: Theme.of(context).textTheme.subtitle),
),
AnimatedContainer(
duration: Duration(seconds: 550),
width: MediaQuery.of(context).size.width,
child: GridView.count(
physics: NeverScrollableScrollPhysics(),
scrollDirection: Axis.vertical,
shrinkWrap: true,
crossAxisCount: 4,
childAspectRatio: 1 / 1.1,
mainAxisSpacing: 8.0,
crossAxisSpacing: 8.0,
children: List.generate(quickActionLength, (index) {
return InkWell(
child: Center(
child: Container(
child: Container(
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.primary,
borderRadius: BorderRadius.circular(16)),
child: Container(
height: MediaQuery.of(context).size.height,
width: MediaQuery.of(context).size.width,
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.max,
children: <Widget>[
Icon(
FontAwesomeIcons.mobileAlt,
size: 40,
),
Padding(padding: EdgeInsets.only(top: 4)),
Container(
alignment: Alignment.center,
padding: EdgeInsets.all(4),
child: Text(
'Mobile Recharge',
style: Theme.of(context)
.textTheme
.overline
.copyWith(color: AppColors.colorWhite),
textAlign: TextAlign.center,
),
)
],
),
),
),
),
),
);
}),
),
),
Padding(padding: EdgeInsets.only(top: 8)),
Divider(
color: AppColors.colorHint,
height: 0,
),
InkWell(
onTap: () {
_handleOnPressed();
setState(() {
if (quickActionLength == 8)
quickActionLength = 12;
else
quickActionLength = 8;
});
},
child: Container(
padding: EdgeInsets.only(top: 8, bottom: 8),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
isPlaying ? Lang.less : Lang.more,
style: Theme.of(context)
.textTheme
.body1
.copyWith(color: AppColors.colorHint),
),
Icon(
isPlaying ? Icons.arrow_drop_up : Icons.arrow_drop_down,
color: AppColors.colorHint,
)
],
),
),
),
],
),
),
);
}
void _handleOnPressed() {
setState(() {
isPlaying = !isPlaying;
isPlaying
? _animationController.forward()
: _animationController.reverse();
});
}
brandsByCategory() {
return ListView.builder(
physics: NeverScrollableScrollPhysics(),
scrollDirection: Axis.vertical,
shrinkWrap: true,
// Let the ListView know how many items it needs to build.
itemCount: brandsByCatList.length,
// Provide a builder function. This is where the magic happens.
// Convert each item into a widget based on the type of item it is.
itemBuilder: (context, index) {
final parent = brandsByCatList[index];
return Card(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Padding(
padding: EdgeInsets.only(top: 8, left: 8),
child: Text(
'${parent.catTtitle}',
style: Theme.of(context).textTheme.subtitle,
),
),
Container(
decoration: BoxDecoration(
image: DecorationImage(
fit: BoxFit.cover,
image: NetworkImage('Path to your image')),
borderRadius: BorderRadius.all(Radius.circular(8.0)),
),
height: 150,
child: ListView.builder(
scrollDirection: Axis.horizontal,
shrinkWrap: true,
// Let the ListView know how many items it needs to build.
itemCount: parent.list.length,
// Provide a builder function. This is where the magic happens.
// Convert each item into a widget based on the type of item it is.
itemBuilder: (context, index) {
final child = parent.list[index];
return Container(
margin: EdgeInsets.only(left: 8, right: 8),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.max,
children: <Widget>[
Icon(
child.icon,
color: Colors.blue.shade200,
size: 100,
),
Padding(padding: EdgeInsets.only(top: 16)),
Text(child.brandTitle,
style: Theme.of(context).textTheme.body1),
],
),
);
},
),
)
],
),
);
},
);
}
}
List<T> map<T>(List list, Function handler) {
List<T> result = [];
for (var i = 0; i < list.length; i++) {
result.add(handler(i, list[i]));
}
return result;
}
final List<String> imgList = [
'https://images.unsplash.com/photo-1520342868574-5fa3804e551c?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=6ff92caffcdd63681a35134a6770ed3b&auto=format&fit=crop&w=1951&q=80',
'https://images.unsplash.com/photo-1522205408450-add114ad53fe?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=368f45b0888aeb0b7b08e3a1084d3ede&auto=format&fit=crop&w=1950&q=80',
'https://images.unsplash.com/photo-1519125323398-675f0ddb6308?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=94a1e718d89ca60a6337a6008341ca50&auto=format&fit=crop&w=1950&q=80',
'https://images.unsplash.com/photo-1523205771623-e0faa4d2813d?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=89719a0d55dd05e2deae4120227e6efc&auto=format&fit=crop&w=1953&q=80',
'https://images.unsplash.com/photo-1508704019882-f9cf40e475b4?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=8c6e5e3aba713b17aa1fe71ab4f0ae5b&auto=format&fit=crop&w=1352&q=80',
'https://images.unsplash.com/photo-1519985176271-adb1088fa94c?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=a0c8d632e977f94e5d312d9893258f59&auto=format&fit=crop&w=1355&q=80'
];
@hash64
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hash64 commented Nov 21, 2019

The Packages, I cant find.

@raviganwal
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Find complete source code in VertoIndia

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