Marquee_widget
一个Flutter小部件,可以滚动Widget Text和其他Widget,支持RTL。提供许多自定义功能,包括自定义滚动方向和速度、每轮后暂停以及为加速和减速指定自定义持续时间和曲线。
用法

这是一个简约的例子
Marquee(
child:Text( 'This project is a starting point for a Dart package, a library module containing code that can be shared easily across multiple Flutter or Dart projects. '),
)
这是一段充分利用了marquee自定义功能的代码
自定义
设置宽度和高度
使用Continer()
Marquee(
child:Text( 'This project is a starting point for a Dart package'),
scrollAxis: Axis.horizontal,
textDirection : TextDirection.rtl,
animationDuration: Duration(seconds: 1),
backDuration: Duration(milliseconds: 5000),
pauseDuration: Duration(milliseconds: 2500),
)
示例
GridView.count(
crossAxisCount: 2,
childAspectRatio: 0.7,
children: <Widget>[
GridTile(
child: Card(
child: Column(
children: <Widget>[
Expanded(
child: Image.network(
"https://i.pinimg.com/564x/9d/a6/36/9da636b9e60ea40b18921b0053b7d486.jpg",
fit: BoxFit.fitHeight,
)),
Marquee(
child: Text(
"Flutter is a free and open source Google mobile UI ",
style: TextStyle(fontSize: 16),
)),
],
),
),
),
GridTile(
child: Card(
child: Column(
children: <Widget>[
Expanded(
child: Image.network(
"https://cdn-images-1.medium.com/max/1000/1*upTyVPOfBb0c4o1r57C9_w.png",
fit: BoxFit.fitHeight,
)),
Marquee(
child: Text(
"Flutter is a free and open source Google mobile UI ",
style: TextStyle(fontSize: 16),
)),
],
),
),
),
GridTile(
child: Card(
child: Column(
children: <Widget>[
Expanded(
child: Marquee(
child: Container(
width: 1000,
child: Image.network(
"https://i.pinimg.com/564x/9d/a6/36/9da636b9e60ea40b18921b0053b7d486.jpg",
fit: BoxFit.fitWidth,
)))),
Marquee(
child: Text(
"Flutter is a free and open source Google mobile UI ",
style: TextStyle(fontSize: 16),
)),
],
),
),
),
GridTile(
child: Card(
child: Column(
children: <Widget>[
Marquee(
child: Container(width: 1000,
child: Column(
children: <Widget>[
Marquee(
child: Container(
width: 1000,height: 260,
child: Image.network(
"https://cdn-images-1.medium.com/max/1000/1*upTyVPOfBb0c4o1r57C9_w.png",
fit: BoxFit.fitWidth,
))),
Text(
"Flutter is a free and open source Google mobile UI ",
style: TextStyle(fontSize: 16),
),
],
),
)),
],
),
),
),
],
),