Files
pilipala/lib/plugin/pl_player/view.dart
2023-12-26 01:46:45 +08:00

841 lines
30 KiB
Dart

import 'dart:async';
import 'package:audio_video_progress_bar/audio_video_progress_bar.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_volume_controller/flutter_volume_controller.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:get/get.dart';
import 'package:hive/hive.dart';
import 'package:media_kit/media_kit.dart';
import 'package:media_kit_video/media_kit_video.dart';
import 'package:pilipala/plugin/pl_player/controller.dart';
import 'package:pilipala/plugin/pl_player/models/duration.dart';
import 'package:pilipala/plugin/pl_player/models/fullscreen_mode.dart';
import 'package:pilipala/plugin/pl_player/models/play_status.dart';
import 'package:pilipala/plugin/pl_player/utils.dart';
import 'package:pilipala/utils/feed_back.dart';
import 'package:pilipala/utils/storage.dart';
import 'package:screen_brightness/screen_brightness.dart';
import 'models/bottom_progress_behavior.dart';
import 'utils/fullscreen.dart';
import 'widgets/app_bar_ani.dart';
import 'widgets/backward_seek.dart';
import 'widgets/bottom_control.dart';
import 'widgets/common_btn.dart';
import 'widgets/forward_seek.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
class PLVideoPlayer extends StatefulWidget {
final PlPlayerController controller;
final PreferredSizeWidget? headerControl;
final PreferredSizeWidget? bottomControl;
final Widget? danmuWidget;
const PLVideoPlayer({
required this.controller,
this.headerControl,
this.bottomControl,
this.danmuWidget,
super.key,
});
@override
State<PLVideoPlayer> createState() => _PLVideoPlayerState();
}
class _PLVideoPlayerState extends State<PLVideoPlayer>
with TickerProviderStateMixin {
late AnimationController animationController;
late VideoController videoController;
final PLVideoPlayerController _ctr = Get.put(PLVideoPlayerController());
// bool _mountSeekBackwardButton = false;
// bool _mountSeekForwardButton = false;
// bool _hideSeekBackwardButton = false;
// bool _hideSeekForwardButton = false;
// double _brightnessValue = 0.0;
// bool _brightnessIndicator = false;
Timer? _brightnessTimer;
// double _volumeValue = 0.0;
// bool _volumeIndicator = false;
Timer? _volumeTimer;
double _distance = 0.0;
// 初始手指落下位置
double _initTapPositoin = 0.0;
// bool _volumeInterceptEventStream = false;
Box setting = GStrorage.setting;
late FullScreenMode mode;
late int defaultBtmProgressBehavior;
late bool enableQuickDouble;
late bool enableBackgroundPlay;
late double screenWidth;
// 用于记录上一次全屏切换手势触发时间,避免误触
DateTime? lastFullScreenToggleTime;
void onDoubleTapSeekBackward() {
_ctr.onDoubleTapSeekBackward();
}
void onDoubleTapSeekForward() {
_ctr.onDoubleTapSeekForward();
}
// 双击播放、暂停
void onDoubleTapCenter() {
final _ = widget.controller;
if (_.videoPlayerController!.state.playing) {
_.pause();
} else {
_.play();
}
}
doubleTapFuc(String type) {
if (!enableQuickDouble) {
onDoubleTapCenter();
return;
}
switch (type) {
case 'left':
// 双击左边区域 👈
onDoubleTapSeekBackward();
break;
case 'center':
onDoubleTapCenter();
break;
case 'right':
// 双击右边区域 👈
onDoubleTapSeekForward();
break;
}
}
@override
void initState() {
super.initState();
screenWidth = Get.size.width;
animationController = AnimationController(
vsync: this, duration: const Duration(milliseconds: 300));
videoController = widget.controller.videoController!;
widget.controller.headerControl = widget.headerControl;
widget.controller.bottomControl = widget.bottomControl;
widget.controller.danmuWidget = widget.danmuWidget;
defaultBtmProgressBehavior = setting.get(SettingBoxKey.btmProgressBehavior,
defaultValue: BtmProgresBehavior.values.first.code);
enableQuickDouble =
setting.get(SettingBoxKey.enableQuickDouble, defaultValue: true);
enableBackgroundPlay =
setting.get(SettingBoxKey.enableBackgroundPlay, defaultValue: false);
Future.microtask(() async {
try {
FlutterVolumeController.showSystemUI = true;
_ctr.volumeValue.value = (await FlutterVolumeController.getVolume())!;
FlutterVolumeController.addListener((value) {
if (mounted && !_ctr.volumeInterceptEventStream.value) {
_ctr.volumeValue.value = value;
}
});
} catch (_) {}
});
Future.microtask(() async {
try {
_ctr.brightnessValue.value = await ScreenBrightness().current;
ScreenBrightness().onCurrentBrightnessChanged.listen((value) {
if (mounted) {
_ctr.brightnessValue.value = value;
}
});
} catch (_) {}
});
}
Future<void> setVolume(double value) async {
try {
FlutterVolumeController.showSystemUI = false;
await FlutterVolumeController.setVolume(value);
} catch (_) {}
_ctr.volumeValue.value = value;
_ctr.volumeIndicator.value = true;
_ctr.volumeInterceptEventStream.value = true;
_volumeTimer?.cancel();
_volumeTimer = Timer(const Duration(milliseconds: 200), () {
if (mounted) {
_ctr.volumeIndicator.value = false;
_ctr.volumeInterceptEventStream.value = false;
}
});
}
Future<void> setBrightness(double value) async {
try {
await ScreenBrightness().setScreenBrightness(value);
} catch (_) {}
_ctr.brightnessIndicator.value = true;
_brightnessTimer?.cancel();
_brightnessTimer = Timer(const Duration(milliseconds: 200), () {
if (mounted) {
_ctr.brightnessIndicator.value = false;
}
});
widget.controller.brightness.value = value;
}
@override
void dispose() {
animationController.dispose();
FlutterVolumeController.removeListener();
super.dispose();
}
@override
Widget build(BuildContext context) {
final _ = widget.controller;
Color colorTheme = Theme.of(context).colorScheme.primary;
TextStyle subTitleStyle = const TextStyle(
height: 1.5,
fontSize: 40.0,
letterSpacing: 0.0,
wordSpacing: 0.0,
color: Color(0xffffffff),
fontWeight: FontWeight.normal,
backgroundColor: Color(0xaa000000),
);
const textStyle = TextStyle(
color: Colors.white,
fontSize: 12,
);
return Stack(
clipBehavior: Clip.hardEdge,
fit: StackFit.passthrough,
children: [
Obx(
() => Video(
controller: videoController,
controls: NoVideoControls,
pauseUponEnteringBackgroundMode: !enableBackgroundPlay,
resumeUponEnteringForegroundMode: true,
subtitleViewConfiguration: SubtitleViewConfiguration(
style: subTitleStyle,
textAlign: TextAlign.center,
padding: const EdgeInsets.all(24.0),
),
fit: _.videoFit.value,
),
),
/// 长按倍速 toast
Obx(
() => Align(
alignment: Alignment.topCenter,
child: FractionalTranslation(
translation: const Offset(0.0, 0.3), // 上下偏移量(负数向上偏移)
child: AnimatedOpacity(
curve: Curves.easeInOut,
opacity: _.doubleSpeedStatus.value ? 1.0 : 0.0,
duration: const Duration(milliseconds: 150),
child: Container(
alignment: Alignment.center,
decoration: BoxDecoration(
color: const Color(0x88000000),
borderRadius: BorderRadius.circular(16.0),
),
height: 32.0,
width: 70.0,
child: const Center(
child: Text(
'倍速中',
style: TextStyle(color: Colors.white, fontSize: 13),
),
)),
),
),
),
),
/// 时间进度 toast
Obx(
() => Align(
alignment: Alignment.topCenter,
child: FractionalTranslation(
translation: const Offset(0.0, 1.0), // 上下偏移量(负数向上偏移)
child: AnimatedOpacity(
curve: Curves.easeInOut,
opacity: _.isSliderMoving.value ? 1.0 : 0.0,
duration: const Duration(milliseconds: 150),
child: IntrinsicWidth(
child: Container(
alignment: Alignment.center,
decoration: BoxDecoration(
color: const Color(0x88000000),
borderRadius: BorderRadius.circular(64.0),
),
height: 34.0,
padding: const EdgeInsets.only(left: 10, right: 10),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Obx(() {
return Text(
_.sliderTempPosition.value.inMinutes >= 60
? printDurationWithHours(
_.sliderTempPosition.value)
: printDuration(_.sliderTempPosition.value),
style: textStyle,
);
}),
const SizedBox(width: 2),
const Text('/', style: textStyle),
const SizedBox(width: 2),
Obx(
() => Text(
_.duration.value.inMinutes >= 60
? printDurationWithHours(_.duration.value)
: printDuration(_.duration.value),
style: textStyle,
),
),
],
),
),
),
),
),
),
),
/// 音量🔊 控制条展示
Obx(
() => Align(
alignment: Alignment.center,
child: AnimatedOpacity(
curve: Curves.easeInOut,
opacity: _ctr.volumeIndicator.value ? 1.0 : 0.0,
duration: const Duration(milliseconds: 150),
child: Container(
alignment: Alignment.center,
decoration: BoxDecoration(
color: const Color(0x88000000),
borderRadius: BorderRadius.circular(64.0),
),
height: 34.0,
width: 70.0,
child: Row(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
height: 34.0,
width: 28.0,
alignment: Alignment.centerRight,
child: Icon(
_ctr.volumeValue.value == 0.0
? Icons.volume_off
: _ctr.volumeValue.value < 0.5
? Icons.volume_down
: Icons.volume_up,
color: const Color(0xFFFFFFFF),
size: 20.0,
),
),
Expanded(
child: Text(
'${(_ctr.volumeValue.value * 100.0).round()}%',
textAlign: TextAlign.center,
style: const TextStyle(
fontSize: 13.0,
color: Color(0xFFFFFFFF),
),
),
),
const SizedBox(width: 6.0),
],
),
),
),
),
),
/// 亮度🌞 控制条展示
Obx(
() => Align(
alignment: Alignment.center,
child: AnimatedOpacity(
curve: Curves.easeInOut,
opacity: _ctr.brightnessIndicator.value ? 1.0 : 0.0,
duration: const Duration(milliseconds: 150),
child: Container(
alignment: Alignment.center,
decoration: BoxDecoration(
color: const Color(0x88000000),
borderRadius: BorderRadius.circular(64.0),
),
height: 34.0,
width: 70.0,
child: Row(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
height: 30.0,
width: 28.0,
alignment: Alignment.centerRight,
child: Icon(
_ctr.brightnessValue.value < 1.0 / 3.0
? Icons.brightness_low
: _ctr.brightnessValue.value < 2.0 / 3.0
? Icons.brightness_medium
: Icons.brightness_high,
color: const Color(0xFFFFFFFF),
size: 18.0,
),
),
const SizedBox(width: 2.0),
Expanded(
child: Text(
'${(_ctr.brightnessValue.value * 100.0).round()}%',
textAlign: TextAlign.center,
style: const TextStyle(
fontSize: 13.0,
color: Color(0xFFFFFFFF),
),
),
),
const SizedBox(width: 6.0),
],
),
),
),
),
),
// Obx(() {
// if (_.buffered.value == Duration.zero) {
// return Positioned.fill(
// child: Container(
// color: Colors.black,
// child: Center(
// child: Image.asset(
// 'assets/images/loading.gif',
// height: 25,
// ),
// ),
// ),
// );
// } else {
// return Container();
// }
// }),
/// 弹幕面板
if (widget.danmuWidget != null)
Positioned.fill(top: 4, child: widget.danmuWidget!),
/// 手势
Positioned.fill(
left: 16,
top: 25,
right: 15,
bottom: 15,
child: GestureDetector(
onTap: () {
_.controls = !_.showControls.value;
},
onDoubleTapDown: (details) {
// live模式下禁用 锁定时🔒禁用
if (_.videoType.value == 'live' || _.controlsLock.value) {
return;
}
final totalWidth = MediaQuery.of(context).size.width;
final tapPosition = details.localPosition.dx;
final sectionWidth = totalWidth / 3;
String type = 'left';
if (tapPosition < sectionWidth) {
type = 'left';
} else if (tapPosition < sectionWidth * 2) {
type = 'center';
} else {
type = 'right';
}
doubleTapFuc(type);
},
onLongPressStart: (detail) {
feedBack();
_.setDoubleSpeedStatus(true);
},
onLongPressEnd: (details) {
_.setDoubleSpeedStatus(false);
},
/// 水平位置 快进 live模式下禁用
onHorizontalDragUpdate: (DragUpdateDetails details) {
// live模式下禁用 锁定时🔒禁用
if (_.videoType.value == 'live' || _.controlsLock.value) {
return;
}
final tapPosition = details.localPosition.dx;
int curSliderPosition = _.sliderPosition.value.inMilliseconds;
double scale = 90000 / MediaQuery.of(context).size.width;
Duration pos = Duration(
milliseconds:
curSliderPosition + (details.delta.dx * scale).round());
Duration result = pos.clamp(Duration.zero, _.duration.value);
_.onUpdatedSliderProgress(result);
_.onChangedSliderStart();
_initTapPositoin = tapPosition;
},
onHorizontalDragEnd: (DragEndDetails details) {
if (_.videoType.value == 'live' || _.controlsLock.value) {
return;
}
_.onChangedSliderEnd();
_.seekTo(_.sliderPosition.value, type: 'slider');
},
// 垂直方向 音量/亮度调节
onVerticalDragUpdate: (DragUpdateDetails details) async {
final totalWidth = MediaQuery.of(context).size.width;
final tapPosition = details.localPosition.dx;
final sectionWidth = totalWidth / 3;
final delta = details.delta.dy;
/// 锁定时禁用
if (_.controlsLock.value) {
return;
}
if (lastFullScreenToggleTime != null &&
DateTime.now().difference(lastFullScreenToggleTime!) <
const Duration(milliseconds: 500)) {
return;
}
if (tapPosition < sectionWidth) {
// 左边区域 👈
double level = (_.isFullScreen.value
? Get.size.height
: screenWidth * 9 / 16) *
3;
final brightness = _ctr.brightnessValue.value - delta / level;
final result = brightness.clamp(0.0, 1.0);
setBrightness(result);
} else if (tapPosition < sectionWidth * 2) {
// 全屏
final double dy = details.delta.dy;
const double threshold = 7.0; // 滑动阈值
if (dy > _distance && dy > threshold) {
if (_.isFullScreen.value) {
lastFullScreenToggleTime = DateTime.now();
// 下滑退出全屏
await widget.controller.triggerFullScreen(status: false);
}
_distance = 0.0;
} else if (dy < _distance && dy < -threshold) {
if (!_.isFullScreen.value) {
lastFullScreenToggleTime = DateTime.now();
// 上滑进入全屏
await widget.controller.triggerFullScreen();
}
_distance = 0.0;
}
_distance = dy;
} else {
// 右边区域 👈
double level = (_.isFullScreen.value
? Get.size.height
: screenWidth * 9 / 16) *
3;
final volume = _ctr.volumeValue.value - delta / level;
final result = volume.clamp(0.0, 1.0);
setVolume(result);
}
},
onVerticalDragEnd: (DragEndDetails details) {},
),
),
// 头部、底部控制条
SafeArea(
top: false,
bottom: false,
child: Obx(
() => Column(
children: [
if (widget.headerControl != null || _.headerControl != null)
ClipRect(
clipBehavior: Clip.hardEdge,
child: AppBarAni(
controller: animationController,
visible: !_.controlsLock.value && _.showControls.value,
position: 'top',
child: widget.headerControl ?? _.headerControl!,
),
),
const Spacer(),
ClipRect(
clipBehavior: Clip.hardEdge,
child: AppBarAni(
controller: animationController,
visible: !_.controlsLock.value && _.showControls.value,
position: 'bottom',
child: widget.bottomControl ??
BottomControl(
controller: widget.controller,
triggerFullScreen:
widget.controller.triggerFullScreen),
),
),
],
),
),
),
/// 进度条 live模式下禁用
Obx(
() {
final int value = _.sliderPositionSeconds.value;
final int max = _.durationSeconds.value;
final int buffer = _.bufferedSeconds.value;
if (defaultBtmProgressBehavior ==
BtmProgresBehavior.alwaysHide.code) {
return Container();
}
if (defaultBtmProgressBehavior ==
BtmProgresBehavior.onlyShowFullScreen.code &&
!_.isFullScreen.value) {
return Container();
}
if (_.videoType.value == 'live') {
return Container();
}
if (value > max || max <= 0) {
return Container();
}
return Positioned(
bottom: -1.5,
left: 0,
right: 0,
child: ProgressBar(
progress: Duration(seconds: value),
buffered: Duration(seconds: buffer),
total: Duration(seconds: max),
progressBarColor: colorTheme,
baseBarColor: Colors.white.withOpacity(0.2),
bufferedBarColor:
Theme.of(context).colorScheme.primary.withOpacity(0.4),
timeLabelLocation: TimeLabelLocation.none,
thumbColor: colorTheme,
barHeight: 3,
thumbRadius: 0.0,
// onDragStart: (duration) {
// _.onChangedSliderStart();
// },
// onDragEnd: () {
// _.onChangedSliderEnd();
// },
// onDragUpdate: (details) {
// print(details);
// },
// onSeek: (duration) {
// feedBack();
// _.onChangedSlider(duration.inSeconds.toDouble());
// _.seekTo(duration);
// },
),
// SlideTransition(
// position: Tween<Offset>(
// begin: Offset.zero,
// end: const Offset(0, -1),
// ).animate(CurvedAnimation(
// parent: animationController,
// curve: Curves.easeInOut,
// )),
// child: ),
);
},
),
// 锁
Obx(
() => Visibility(
visible: _.videoType.value != 'live',
child: Align(
alignment: Alignment.centerLeft,
child: FractionalTranslation(
translation: const Offset(1, 0.0),
child: Visibility(
visible: _.showControls.value,
child: ComBtn(
icon: Icon(
_.controlsLock.value
? FontAwesomeIcons.lock
: FontAwesomeIcons.lockOpen,
size: 15,
color: Colors.white,
),
fuc: () => _.onLockControl(!_.controlsLock.value),
),
),
),
),
),
),
//
Obx(() {
if (_.dataStatus.loading || _.isBuffering.value) {
return Center(
child: Container(
padding: const EdgeInsets.all(30),
decoration: const BoxDecoration(
shape: BoxShape.circle,
gradient: RadialGradient(
center: Alignment.center,
colors: [Colors.black26, Colors.transparent],
),
),
child: Image.asset(
'assets/images/loading.gif',
height: 25,
),
),
);
} else {
return Container();
}
}),
/// 点击 快进/快退
Obx(
() => Visibility(
visible: _ctr.mountSeekBackwardButton.value ||
_ctr.mountSeekForwardButton.value,
child: Positioned.fill(
child: Row(
children: [
Expanded(
child: _ctr.mountSeekBackwardButton.value
? TweenAnimationBuilder<double>(
tween: Tween<double>(
begin: 0.0,
end:
_ctr.hideSeekBackwardButton.value ? 0.0 : 1.0,
),
duration: const Duration(milliseconds: 500),
builder: (context, value, child) => Opacity(
opacity: value,
child: child,
),
onEnd: () {
if (_ctr.hideSeekBackwardButton.value) {
_ctr.hideSeekBackwardButton.value = false;
_ctr.mountSeekBackwardButton.value = false;
}
},
child: BackwardSeekIndicator(
onChanged: (value) {
// _seekBarDeltaValueNotifier.value = -value;
},
onSubmitted: (value) {
_ctr.hideSeekBackwardButton.value = true;
Player player =
widget.controller.videoPlayerController!;
var result = player.state.position - value;
result = result.clamp(
Duration.zero,
player.state.duration,
);
player.seek(result);
widget.controller.play();
},
),
)
: const SizedBox(),
),
Expanded(
child: SizedBox(
width: MediaQuery.of(context).size.width / 4,
),
),
Expanded(
child: _ctr.mountSeekForwardButton.value
? TweenAnimationBuilder<double>(
tween: Tween<double>(
begin: 0.0,
end: _ctr.hideSeekForwardButton.value ? 0.0 : 1.0,
),
duration: const Duration(milliseconds: 500),
builder: (context, value, child) => Opacity(
opacity: value,
child: child,
),
onEnd: () {
if (_ctr.hideSeekForwardButton.value) {
_ctr.hideSeekForwardButton.value = false;
_ctr.mountSeekForwardButton.value = false;
}
},
child: ForwardSeekIndicator(
onChanged: (value) {
// _seekBarDeltaValueNotifier.value = value;
},
onSubmitted: (value) {
_ctr.hideSeekForwardButton.value = true;
Player player =
widget.controller.videoPlayerController!;
var result = player.state.position + value;
result = result.clamp(
Duration.zero,
player.state.duration,
);
player.seek(result);
widget.controller.play();
},
),
)
: const SizedBox(),
),
],
),
),
),
),
],
);
}
}
class PLVideoPlayerController extends GetxController {
RxBool mountSeekBackwardButton = false.obs;
RxBool mountSeekForwardButton = false.obs;
RxBool hideSeekBackwardButton = false.obs;
RxBool hideSeekForwardButton = false.obs;
RxDouble brightnessValue = 0.0.obs;
RxBool brightnessIndicator = false.obs;
RxDouble volumeValue = 0.0.obs;
RxBool volumeIndicator = false.obs;
RxDouble distance = 0.0.obs;
// 初始手指落下位置
RxDouble initTapPositoin = 0.0.obs;
RxBool volumeInterceptEventStream = false.obs;
// 双击快进 展示样式
void onDoubleTapSeekForward() {
mountSeekForwardButton.value = true;
}
void onDoubleTapSeekBackward() {
mountSeekBackwardButton.value = true;
}
}