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 liangchengyou
feat:视频播放器
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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';
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enum OperationType {
//返回
back,
//字幕
subtitlesState,
//静音
audioState,
//暂停/播放
playState,
}
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class VideoOperaWidget extends StatefulWidget {
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const VideoOperaWidget({super.key,
this.currentTime = '00:00',
this.totalTime = '00:00',
this.degree = 0.0,
this.actionEvent,
this.isPlay = true
});
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//当前播放时间
final String currentTime;
//总时间
final String totalTime;
final double degree;
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final bool isPlay;
final Function(OperationType type)? actionEvent;
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@override
State<StatefulWidget> createState() {
return _VideoOperaWidgetState();
}
}
class _VideoOperaWidgetState extends State<VideoOperaWidget> {
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//是否在滑动
late bool isSlider;
late double sliderValue;
@override
void initState() {
super.initState();
isSlider = false;
sliderValue = 0.0;
}
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@override
Widget build(BuildContext context) {
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return SizedBox(
width: double.infinity,
height: double.infinity,
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
SafeArea(
child: Padding(
padding: EdgeInsets.only(top: 11.h),
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child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
children: [
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GestureDetector(
onTap: (){
widget.actionEvent?.call(OperationType.back);
},
child: Image.asset(
'back_around'.assetPng,
height: 40,
width: 40
),
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),
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(
'song',
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 20.sp,
color: const Color(0xFF333333),
),
),
)
],
),
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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),
),
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),
),
)
],
),
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),
),
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(
activeColor: Colors.blue,
inactiveColor: Colors.white,
value: isSlider?sliderValue:widget.degree,
onChangeStart: (value) {
setState(() {
isSlider = true;
sliderValue = value;
});
},
onChangeEnd: (value) {
setState(() {
isSlider = false;
});
},
onChanged: (value) {
setState(() {
sliderValue = value;
});
},
),
),
Text(
'${widget.currentTime}/${widget.totalTime}',
style: TextStyle(
color: Colors.white,
fontSize: 12.sp
),
)
],
),
],
),
)
],
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),
);
}
}
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