Flutter ListWheelScrollView阻塞手势检测器
所以我一直在尝试在我的应用程序中使用ListWheelScrolView,我注意到我的小部件CustomButton中的手势检测器不起作用,控制台没有说明这个错误,我认为这是因为ListWheel与手势检测器有冲突,现在有人能解决这个问题吗Flutter ListWheelScrollView阻塞手势检测器,flutter,flutter-layout,Flutter,Flutter Layout,所以我一直在尝试在我的应用程序中使用ListWheelScrolView,我注意到我的小部件CustomButton中的手势检测器不起作用,控制台没有说明这个错误,我认为这是因为ListWheel与手势检测器有冲突,现在有人能解决这个问题吗 ListWheelScrollView.useDelegate( diameterRatio: 2, itemExtent: 140, perspec
ListWheelScrollView.useDelegate(
diameterRatio: 2,
itemExtent: 140,
perspective: 0.01,
squeeze: 1.15,
physics: FixedExtentScrollPhysics(),
childDelegate: ListWheelChildLoopingListDelegate(
children: <Widget>[
ButtonGroup(
CustomButton("English", "small", "en-US"),
CustomButton("German", "small", "de-DE"),
CustomButton("Danish", "small", "DA"),
CustomButton("Arabic", "small", "ar-EG"),
),])
ListWheelScrollView.useDelegate(
直径比:2,
项目范围:140,
前景:0.01,
挤压:1.15,
物理:FixedExtentScrollPhysics(),
childDelegate:ListWheelChildLoopingListDelegate(
儿童:[
按钮组(
CustomButton(“英语”、“小型”、“en-US”),
自定义按钮(“德语”、“小型”、“de”),
自定义按钮(“丹麦”、“小”、“DA”),
自定义按钮(“阿拉伯语”、“小型”、“ar EG”),
),])
class按钮组扩展StatefulWidget{
自定义按钮1、按钮2、按钮3、按钮4;
按钮组(this.button1、this.button2、this.button3、this.button4);
@凌驾
_ButtonGroupState createState()=>_ButtonGroupState();
}
类_按钮组状态扩展状态{
@凌驾
小部件构建(构建上下文){
返回容器(
子:列(
儿童:[
划船(
儿童:[
widget.button1,
widget.button2,
],
),
划船(
儿童:[
widget.button3,
widget.button4,
],
),
],
),
);
}
}
'''
class ButtonGroup extends StatefulWidget {
CustomButton button1, button2, button3, button4;
ButtonGroup(this.button1, this.button2, this.button3, this.button4);
@override
_ButtonGroupState createState() => _ButtonGroupState();
}
class _ButtonGroupState extends State<ButtonGroup> {
@override
Widget build(BuildContext context) {
return Container(
child: Column(
children: <Widget>[
Row(
children: <Widget>[
widget.button1,
widget.button2,
],
),
Row(
children: <Widget>[
widget.button3,
widget.button4,
],
),
],
),
);
}
}