Reputation: 145
I'm new on Flutter and I'm practicing trying to build UIs. I wanna achieve this:
I'm using flutter_rating_bar for rating stars but I can't understand how to add this widget inside a ListTile; I already have the user vote I just need to show it with stars.
return Container(
child: ListView.builder(
itemCount: 5,
shrinkWrap: true,
itemBuilder: (context, index) {
return Card(
child: ListTile(
leading: FlutterLogo(size: 72.0),
title: Text(title),
subtitle: Text(text),
trailing: Icon(Icons.more_vert),
isThreeLine: true,
),
);
}));
This is the code I'm using but when I try to add for example:
RatingBarIndicator(
rating: userRat,
itemBuilder: (context, index) => Icon(
Icons.star,
color: Colors.amber,
),
itemCount: 5,
itemSize: 50.0,
direction: Axis.vertical,
)
I receive the error:
Positional arguments must occur before named arguments. Try moving all of the positional arguments before the named arguments.dart(positional_after_named_argument)
I'm not also able to poistion the user image at bottom with user's name at right. Can anyone explain me why this error occurs and give me a code example to understand please?
Upvotes: 1
Views: 3970
Reputation: 869
try this, you have to replace the size value of your array in itemCount, and then customize this widget to suit you.
Container(
child: ListView.builder(
itemCount: 5,
shrinkWrap: true,
itemBuilder: (context, index) {
return Container(
padding: EdgeInsets.symmetric(horizontal: 20, vertical: 20),
margin: EdgeInsets.symmetric(vertical: 1),
decoration: BoxDecoration(
color: Colors.grey[300],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('Frame', style: TextStyle(color: Colors.grey[500])),
Text('Title'),
Padding(
padding: const EdgeInsets.symmetric(vertical: 10),
child: Row(
children: [
RatingBar.builder(
itemSize: 25,
initialRating: 3,
minRating: 1,
direction: Axis.horizontal,
allowHalfRating: true,
itemCount: 5,
itemPadding: EdgeInsets.symmetric(horizontal: 4.0),
itemBuilder: (context, _) => Icon(
Icons.star,
color: Colors.blue,
),
onRatingUpdate: (rating) {
print(rating);
},
),
SizedBox(width: 50),
Row(
children: [
Text('4.0', style: TextStyle(color: Colors.blue, fontWeight: FontWeight.bold),),
Text('/ 5.0', style: TextStyle(color: Colors.grey[500], fontWeight: FontWeight.bold),)
],
)
],
),
),
Text('Text...'),
Row(
children: [
Icon(Icons.person),
Text('Name')
],
)
],
),
);
},
),
);
Upvotes: 2