reading_page.dart
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import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:percent_indicator/linear_percent_indicator.dart';
import 'package:wow_english/common/extension/string_extension.dart';
import 'package:wow_english/pages/reading/widgets/ReadingModeType.dart';
import 'package:wow_english/pages/reading/widgets/reading_dialog_widget.dart';
import 'package:wow_english/route/route.dart';
import '../../common/core/app_consts.dart';
import '../../common/core/user_util.dart';
import '../../common/widgets/recorder_widget.dart';
import '../../common/widgets/speaker_widget.dart';
import '../../models/course_process_entity.dart';
import '../../utils/log_util.dart';
import 'bloc/reading_bloc.dart';
///绘本页
class ReadingPage extends StatelessWidget {
const ReadingPage({super.key, this.courseLessonId, this.moduleColor});
final String? courseLessonId;
final Color? moduleColor;
@override
Widget build(BuildContext context) {
return BlocProvider(
create: (_) => ReadingPageBloc(
context, PageController(), courseLessonId ?? '', moduleColor)
..add(InitBlocEvent())
..add(RequestDataEvent())
..add(XSVoiceInitEvent({
'appKey': AppConsts.xsAppKey,
'service': AppConsts.xsAppService,
'secretKey': AppConsts.xsAppSecretKey,
'userId': UserUtil.getUser()!.id.toString(),
})),
child: _ReadingPage(),
);
}
}
class _ReadingPage extends StatelessWidget {
@override
Widget build(BuildContext context) {
return BlocListener<ReadingPageBloc, ReadingPageState>(
listener: (context, state) {
Log.d('reading BlocListener=$state');
if (state is RequestDataState) {
///刷新页面
context.read<ReadingPageBloc>().add(CurrentPageIndexChangeEvent(0));
}
if (state is FeedbackState) {
showDialog<ReadingDialog>(
context: context,
barrierDismissible: false,
builder: (context) {
return const ReadingDialog();
});
}
},
child: _readingPageView(),
);
}
Widget _readingPageView() =>
BlocBuilder<ReadingPageBloc, ReadingPageState>(builder: (context, state) {
final bloc = BlocProvider.of<ReadingPageBloc>(context);
return Container(
color: Colors.white,
child: Stack(
children: [
PageView.builder(
itemCount: bloc.dataCount(),
controller: bloc.pageController,
onPageChanged: (int index) {
bloc.add(CurrentPageIndexChangeEvent(index));
},
itemBuilder: (context, int index) {
return _readingPagerItem(bloc.entity!.readings![index]);
}),
Container(
color: Colors.transparent,
height: kToolbarHeight,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Padding(
padding:
EdgeInsets.only(left: ScreenUtil().bottomBarHeight),
child: IconButton(
onPressed: () {
popPage(data: {
'currentStep': bloc.currentPage,
'courseLessonId': bloc.courseLessonId,
'isCompleted': bloc.isLastPage(),
});
},
icon: Image.asset(
'back_around'.assetPng,
width: 40.w,
height: 40.h,
)),
),
Container(
height: 10.h,
width: 150.w,
alignment: Alignment.center,
child: LinearPercentIndicator(
animation: true,
lineHeight: 10.h,
animationDuration: 250,
animateFromLastPercent: true,
percent: bloc.dataCount() > 0
? bloc.currentPage / bloc.dataCount()
: 0,
// center: Text('$progress/$total}'),
barRadius: const Radius.circular(5),
progressColor: bloc.moduleColor,
),
),
Padding(
padding: EdgeInsets.only(
right: 15.w + ScreenUtil().bottomBarHeight),
child: GestureDetector(
onTap: () {
bloc.add(CurrentModeChangeEvent());
},
child: SizedBox(
height: 40.h,
child: Container(
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage('bg_reading_mode'.assetPng),
fit: BoxFit.fill),
),
alignment: Alignment.center,
padding: EdgeInsets.symmetric(horizontal: 10.w),
child: Text(
bloc.currentMode == ReadingModeType.auto
? '设为手动'
: '设为自动',
style: TextStyle(fontSize: 14.5.sp),
),
),
),
),
),
// ScreenUtil().bottomBarHeight.horizontalSpace,
],
),
),
Align(
alignment: Alignment.bottomLeft,
child: Container(
color: const Color(0xCCFFFFFF),
child: Row(
children: [
5.horizontalSpace,
SpeakerWidget(
isPlaying:
bloc.voicePlayState == VoicePlayState.playing &&
bloc.isOriginAudioPlaying,
// 控制动画播放
isClickable: !bloc.isRecording,
// 控制是否可点击
width: 42.w,
height: 42.w,
onTap: () {
bloc.add(PlayOriginalAudioEvent(null));
},
),
SizedBox(
width: 10.w,
),
Expanded(
child: RichText(
text: TextSpan(
style: DefaultTextStyle.of(context).style,
children: bloc.displayContent(),
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
),
SizedBox(
width: 10.w,
),
RecorderWidget(
isPlaying: bloc.isRecording,
width: 54.w,
height: 54.w,
onTap: () {
if (bloc.isRecording) {
bloc.add(XSVoiceStopEvent());
} else {
bloc.add(XSVoiceStartEvent(bloc.readingContent(),
'0', UserUtil.getUser()?.id.toString()));
}
},
),
GestureDetector(
onTap: () {
if (bloc.isRecording) {
return;
}
bloc.add(PlayRecordAudioEvent());
},
child: Visibility(
visible: bloc.currentPageData()?.recordUrl != null,
child: Image.asset(
bloc.isRecordAudioPlaying
? 'record_pause'.assetWebp
: 'record_play'.assetWebp,
height: 35.h,
width: 35.h,
),
)),
// RecorderPlaybackWidget(
// isClickable: !bloc.isRecording && bloc.currentPageData()?.recordUrl != null,
// isPlaying: bloc.isRecordAudioPlaying,
// width: 42.w,
// height: 42.w,
// onTap: () {
// bloc.add(PlayRecordAudioEvent());
// },
// )
SizedBox(
width: 10.w,
)
],
),
),
)
],
),
);
});
Widget _readingPagerItem(CourseProcessReadings readings) =>
BlocBuilder<ReadingPageBloc, ReadingPageState>(builder: (context, state) {
return Stack(
children: [
Positioned.fill(
child: Image.network(readings.picUrl ?? '', fit: BoxFit.cover),
),
],
);
});
}