咱們在加載列表的時候,數據沒請求下來以前,通常會有個加載對話框的交互,也有閃爍骨架屏交互,下面咱們在flutter中實現閃爍骨架屏的交互。bash
shimmer: ^1.0.0
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flutter pub get
複製代碼
import 'package:shimmer/shimmer.dart';
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class MyShimmer extends StatelessWidget {
@override
Widget build(BuildContext context) {
return SizedBox(
child: Shimmer.fromColors(
baseColor: Colors.grey,
highlightColor: Colors.white,
child: Column(
children: <Widget>[
CoinRankingListItemSkeleton(),
CoinRankingListItemSkeleton(),
CoinRankingListItemSkeleton(),
CoinRankingListItemSkeleton(),
CoinRankingListItemSkeleton(),
CoinRankingListItemSkeleton(),
],
),
),
);
}
}
class CoinRankingListItemSkeleton extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Container(
margin: EdgeInsets.fromLTRB(10, 5, 10, 5),
height: 80.0,
child: Row(
children: <Widget>[
Container(width: 100.0, height: 100.0, color: Colors.grey),
SizedBox(width: 10.0),
Expanded(
child: Container(
child: Column(
children: <Widget>[
Container(height: 10.0, color: Colors.grey),
SizedBox(height: 10),
Container(height: 10.0, color: Colors.grey),
SizedBox(height: 10),
Container(height: 10.0, color: Colors.grey),
SizedBox(height: 10),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Container(width:50.0,height: 10.0, color: Colors.grey),
Container(width:70.0,height: 10.0, color: Colors.grey),
Container(width:20.0,height: 10.0, color: Colors.grey),
],
)
],
),
))
],
),
);
}
}
複製代碼