video_opera_widget.dart
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import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:wow_english/common/extension/string_extension.dart';
enum OperationType {
//返回
back,
//字幕
subtitlesState,
//静音
audioState,
//暂停/播放
playState,
}
class VideoOperaWidget extends StatefulWidget {
const VideoOperaWidget({super.key,
this.currentTime = '00:00',
this.totalTime = '00:00',
this.degree = 0.0,
this.actionEvent,
this.sliderChangeEvent,
this.isPlay = true,
this.title = 'song',
});
//当前播放时间
final String currentTime;
//总时间
final String totalTime;
final double degree;
final bool isPlay;
final String title;
final Function(OperationType type)? actionEvent;
final Function(double degree)? sliderChangeEvent;
@override
State<StatefulWidget> createState() {
return _VideoOperaWidgetState();
}
}
class _VideoOperaWidgetState extends State<VideoOperaWidget> {
//是否在滑动
late bool isSlider;
late double sliderValue;
@override
void initState() {
super.initState();
isSlider = false;
sliderValue = 0.0;
}
@override
Widget build(BuildContext context) {
return SizedBox(
width: double.infinity,
height: double.infinity,
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
SafeArea(
child: Padding(
padding: EdgeInsets.only(top: 11.h),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
children: [
GestureDetector(
onTap: (){
widget.actionEvent?.call(OperationType.back);
},
child: Image.asset(
'back_around'.assetPng,
height: 40.h,
width: 40.w
),
),
18.horizontalSpace,
Container(
height: 40.h,
alignment: Alignment.center,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(6.r),
border: Border.all(
width: 1.5,
color: const Color(0xFF140C10)
)
),
padding: EdgeInsets.symmetric(horizontal: 10.w),
child: Text(
widget.title,
textAlign: TextAlign.center,
overflow: TextOverflow.clip,
style: TextStyle(
fontSize: 20.sp,
color: const Color(0xFF333333),
),
),
)
],
),
// GestureDetector(
// onTap: () {
// widget.actionEvent?.call(OperationType.subtitlesState);
// },
// child: Container(
// height: 40.h,
// alignment: Alignment.center,
// decoration: BoxDecoration(
// color: Colors.white,
// borderRadius: BorderRadius.circular(6.r),
// border: Border.all(
// width: 1.5,
// color: const Color(0xFF140C10)
// )
// ),
// padding: EdgeInsets.symmetric(horizontal: 10.w),
// child: Text(
// '中/英',
// style: TextStyle(
// fontSize: 20.sp,
// color: const Color(0xFF333333),
// ),
// ),
// ),
// )
],
),
),
),
Container(
color: Colors.white10,
height: 47.h+ScreenUtil().bottomBarHeight,
padding: EdgeInsets.symmetric(horizontal: 11.w),
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
children: [
Row(
children: [
IconButton(onPressed: (){
widget.actionEvent?.call(OperationType.playState);
}, icon: widget.isPlay?const Icon(Icons.pause,color: Colors.white,):const Icon(Icons.play_arrow,color: Colors.white),),
Expanded(
child: Slider(
min:0,
max: 1.0,
activeColor: Colors.blue,
inactiveColor: Colors.white,
value: isSlider?sliderValue:widget.degree,
onChangeStart: (value) {
setState(() {
isSlider = true;
sliderValue = value;
});
},
onChangeEnd: (value) {
setState(() {
isSlider = false;
});
widget.sliderChangeEvent?.call(value);
},
onChanged: (value) {
setState(() {
sliderValue = value;
});
},
),
),
Text(
'${widget.currentTime}/${widget.totalTime}',
style: TextStyle(
color: Colors.white,
fontSize: 12.sp
),
)
],
),
],
),
)
],
),
);
}
}