Files
PiliPlus/lib/pages/video/detail/introduction/controller.dart
bggRGjQaUbCoE 5092650246 opt: intro panel
Closes #14

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
2024-11-27 12:22:07 +08:00

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import 'dart:async';
import 'dart:math';
import 'package:PiliPalaX/grpc/grpc_repo.dart';
import 'package:PiliPalaX/http/loading_state.dart';
import 'package:PiliPalaX/utils/utils.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';
import 'package:get/get_navigation/src/dialog/dialog_route.dart';
import 'package:hive/hive.dart';
import 'package:PiliPalaX/http/constants.dart';
import 'package:PiliPalaX/http/user.dart';
import 'package:PiliPalaX/http/video.dart';
import 'package:PiliPalaX/models/user/fav_folder.dart';
import 'package:PiliPalaX/models/video/ai.dart';
import 'package:PiliPalaX/models/video_detail_res.dart';
import 'package:PiliPalaX/pages/video/detail/controller.dart';
import 'package:PiliPalaX/pages/video/detail/reply/index.dart';
import 'package:PiliPalaX/plugin/pl_player/models/play_repeat.dart';
import 'package:PiliPalaX/utils/feed_back.dart';
import 'package:PiliPalaX/utils/id_utils.dart';
import 'package:PiliPalaX/utils/storage.dart';
import 'package:share_plus/share_plus.dart';
import '../../../../http/search.dart';
import '../../../../models/model_hot_video_item.dart';
import '../related/index.dart';
import 'widgets/group_panel.dart';
class VideoIntroController extends GetxController
with GetTickerProviderStateMixin {
// 视频bvid
late String bvid;
// 是否预渲染 骨架屏
bool preRender = false;
// 视频详情 上个页面传入
Map? videoItem = {};
// 请求状态
RxBool isLoading = false.obs;
// 视频详情 请求返回
Rx<VideoDetailData> videoDetail = VideoDetailData().obs;
// up主粉丝数
Rx<Map<String, dynamic>> userStat =
Rx<Map<String, dynamic>>({'follower': '-'});
dynamic videoTags;
// 是否点赞
RxBool hasLike = false.obs;
// 是否点踩
RxBool hasDislike = false.obs;
// 是否投币
RxBool hasCoin = false.obs;
// 是否收藏
RxBool hasFav = false.obs;
Box userInfoCache = GStorage.userInfo;
bool userLogin = false;
Rx<FavFolderData> favFolderData = FavFolderData().obs;
List addMediaIdsNew = [];
List delMediaIdsNew = [];
// 关注状态 默认未关注
RxMap followStatus = {}.obs;
RxInt lastPlayCid = 0.obs;
dynamic userInfo;
// 同时观看
bool isShowOnlineTotal = false;
RxString total = '1'.obs;
Timer? timer;
bool isPaused = false;
String heroTag = '';
late ModelResult modelResult;
Rx<Map<String, dynamic>> queryVideoIntroData =
Rx<Map<String, dynamic>>({"status": true});
@override
void onInit() {
super.onInit();
userInfo = userInfoCache.get('userInfoCache');
try {
if (heroTag.isEmpty) {
heroTag = Get.arguments['heroTag'];
}
bvid = Get.parameters['bvid']!;
} catch (_) {}
if (Get.arguments.isNotEmpty) {
if (Get.arguments.containsKey('videoItem')) {
preRender = true;
var args = Get.arguments['videoItem'];
var keys = Get.arguments.keys.toList();
videoItem!['pic'] = args.pic;
if (args.title is String) {
videoItem!['title'] = args.title;
} else {
String str = '';
for (Map map in args.title) {
str += map['text'];
}
videoItem!['title'] = str;
}
videoItem!['stat'] = keys.contains('stat') ? args.stat : null;
videoItem!['pubdate'] = keys.contains('pubdate') ? args.pubdate : null;
videoItem!['owner'] = keys.contains('owner') ? args.owner : null;
}
}
userLogin = userInfo != null;
lastPlayCid.value = int.parse(Get.parameters['cid']!);
isShowOnlineTotal =
setting.get(SettingBoxKey.enableOnlineTotal, defaultValue: true);
startTimer();
queryVideoIntro();
}
late final videoDetailController =
Get.find<VideoDetailController>(tag: heroTag);
// 获取视频简介&分p
void queryVideoIntro() async {
await queryVideoTags();
var result = await VideoHttp.videoIntro(bvid: bvid);
if (result['status']) {
videoDetail.value = result['data']!;
videoItem!['staff'] = result['data'].staff;
if (videoDetailController.videoItem['pic'] == null ||
videoDetailController.videoItem['pic'] == '') {
try {
videoDetailController.videoItem['pic'] = result['data'].pic;
} catch (e) {
debugPrint(e.toString());
}
}
if (videoDetail.value.pages != null &&
videoDetail.value.pages!.isNotEmpty &&
lastPlayCid.value == 0) {
lastPlayCid.value = videoDetail.value.pages!.first.cid!;
}
// Get.find<VideoDetailController>(tag: heroTag).tabs.value = [
// '简介',
// '评论 ${result['data']!.stat!.reply}'
// ];
// 获取到粉丝数再返回
await queryUserStat();
} else {
SmartDialog.showToast(
"${result['code']} ${result['msg']} ${result['data']}");
}
queryVideoIntroData.value = result;
if (userLogin) {
// 获取点赞状态
queryHasLikeVideo();
// 获取投币状态
queryHasCoinVideo();
// 获取收藏状态
queryHasFavVideo();
//
queryFollowStatus();
}
}
Future queryVideoTags() async {
var result = await UserHttp.videoTags(bvid: bvid);
if (result['status']) {
videoTags = result['data'];
// debugPrint('tags: ${result['data']}');
}
}
// 获取up主粉丝数
Future queryUserStat() async {
var result = await UserHttp.userStat(mid: videoDetail.value.owner!.mid!);
if (result['status']) {
userStat.value = result['data'];
userStat.refresh();
}
}
// 获取点赞状态
Future queryHasLikeVideo() async {
var result = await VideoHttp.hasLikeVideo(bvid: bvid);
// data num 被点赞标志 0未点赞 1已点赞 2已点踩
hasLike.value = result["data"] == 1;
hasDislike.value = result["data"] == 2;
}
// 获取投币状态
Future queryHasCoinVideo() async {
var result = await VideoHttp.hasCoinVideo(bvid: bvid);
if (result['status']) {
hasCoin.value = result["data"]['multiply'] != 0;
}
}
// 获取收藏状态
Future queryHasFavVideo() async {
/// fix 延迟查询
await Future.delayed(const Duration(milliseconds: 200));
var result = await VideoHttp.hasFavVideo(aid: IdUtils.bv2av(bvid));
if (result['status']) {
hasFav.value = result["data"]['favoured'];
} else {
hasFav.value = false;
}
}
// 一键三连
Future actionOneThree() async {
feedBack();
if (userInfo == null) {
SmartDialog.showToast('账号未登录');
return;
}
if (hasLike.value && hasCoin.value && hasFav.value) {
// 已点赞、投币、收藏
SmartDialog.showToast('已三连');
return false;
}
var result = await VideoHttp.oneThree(bvid: bvid);
if (result['status']) {
hasLike.value = result["data"]["like"];
hasCoin.value = result["data"]["coin"];
hasFav.value = result["data"]["fav"];
SmartDialog.showToast('三连成功');
} else {
SmartDialog.showToast(result['msg']);
}
}
// (取消)点赞
Future actionLikeVideo() async {
if (userInfo == null) {
SmartDialog.showToast('账号未登录');
return;
}
var result = await VideoHttp.likeVideo(bvid: bvid, type: !hasLike.value);
if (result['status']) {
// hasLike.value = result["data"] == 1 ? true : false;
if (!hasLike.value) {
SmartDialog.showToast(result['data']['toast']);
hasLike.value = true;
hasDislike.value = false;
videoDetail.value.stat!.like = videoDetail.value.stat!.like! + 1;
} else if (hasLike.value) {
SmartDialog.showToast('取消赞');
hasLike.value = false;
videoDetail.value.stat!.like = videoDetail.value.stat!.like! - 1;
}
hasLike.refresh();
} else {
SmartDialog.showToast(result['msg']);
}
}
Future actionDislikeVideo() async {
if (userInfo == null) {
SmartDialog.showToast('账号未登录');
return;
}
var result =
await VideoHttp.dislikeVideo(bvid: bvid, type: !hasDislike.value);
if (result['status']) {
// hasLike.value = result["data"] == 1 ? true : false;
if (!hasDislike.value) {
SmartDialog.showToast('点踩成功');
hasDislike.value = true;
hasLike.value = false;
} else {
SmartDialog.showToast('取消踩');
hasDislike.value = false;
}
// hasDislike.refresh();
} else {
SmartDialog.showToast(result['msg']);
}
}
void coinVideo(int coin) async {
var res = await VideoHttp.coinVideo(bvid: bvid, multiply: coin);
if (res['status']) {
SmartDialog.showToast('投币成功');
hasCoin.value = true;
videoDetail.value.stat!.coin = videoDetail.value.stat!.coin! + coin;
} else {
SmartDialog.showToast(res['msg']);
}
}
// 投币
Future actionCoinVideo() async {
if (userInfo == null) {
SmartDialog.showToast('账号未登录');
return;
}
Navigator.of(Get.context!).push(
GetDialogRoute(
pageBuilder: (buildContext, animation, secondaryAnimation) {
return PayCoinsPage(
callback: coinVideo,
copyright: (queryVideoIntroData.value['data'] as VideoDetailData?)
?.copyright ??
1,
);
},
transitionDuration: const Duration(milliseconds: 225),
transitionBuilder: (context, animation, secondaryAnimation, child) {
const begin = 0.0;
const end = 1.0;
const curve = Curves.linear;
var tween = Tween<double>(begin: begin, end: end)
.chain(CurveTween(curve: curve));
return FadeTransition(
opacity: animation.drive(tween),
child: child,
);
},
),
);
// showDialog(
// context: Get.context!,
// builder: (context) {
// return AlertDialog(
// title: const Text('选择投币个数'),
// contentPadding: const EdgeInsets.fromLTRB(0, 12, 0, 12),
// actions: [
// TextButton(
// onPressed: () => Get.back(),
// child: Text('取消',
// style: TextStyle(
// color: Theme.of(context).colorScheme.outline))),
// TextButton(
// onPressed: () async {
// coinVideo(1);
// Get.back();
// },
// child: const Text('投 1 枚')),
// TextButton(
// onPressed: () async {
// coinVideo(2);
// Get.back();
// },
// child: const Text('投 2 枚'))
// ],
// );
// },
// );
}
// (取消)收藏
Future actionFavVideo({type = 'choose'}) async {
// 收藏至默认文件夹
if (type == 'default') {
SmartDialog.showLoading(msg: '请求中');
await queryVideoInFolder();
int defaultFolderId = favFolderData.value.list!.first.id!;
int favStatus = favFolderData.value.list!.first.favState!;
var result = await VideoHttp.favVideo(
aid: IdUtils.bv2av(bvid),
addIds: favStatus == 0 ? '$defaultFolderId' : '',
delIds: favStatus == 1 ? '$defaultFolderId' : '',
);
SmartDialog.dismiss();
if (result['status']) {
// 重新获取收藏状态
await queryHasFavVideo();
SmartDialog.showToast('✅ 快速收藏/取消收藏成功');
} else {
SmartDialog.showToast(result['msg']);
}
return;
}
try {
for (var i in favFolderData.value.list!.toList()) {
if (i.favState == 1) {
addMediaIdsNew.add(i.id);
} else {
delMediaIdsNew.add(i.id);
}
}
} catch (e) {
// ignore: avoid_print
debugPrint(e.toString());
}
SmartDialog.showLoading(msg: '请求中');
var result = await VideoHttp.favVideo(
aid: IdUtils.bv2av(bvid),
addIds: addMediaIdsNew.join(','),
delIds: delMediaIdsNew.join(','),
);
SmartDialog.dismiss();
if (result['status']) {
addMediaIdsNew = [];
delMediaIdsNew = [];
Get.back();
// 重新获取收藏状态
await queryHasFavVideo();
SmartDialog.showToast('操作成功');
} else {
SmartDialog.showToast(result['msg']);
}
}
// 分享视频
Future actionShareVideo() async {
showDialog(
context: Get.context!,
builder: (context) {
String videoUrl = '${HttpString.baseUrl}/video/$bvid';
return AlertDialog(
clipBehavior: Clip.hardEdge,
contentPadding: const EdgeInsets.symmetric(vertical: 12),
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
ListTile(
title: const Text(
'复制链接',
style: TextStyle(fontSize: 14),
),
onTap: () {
Get.back();
Clipboard.setData(ClipboardData(text: videoUrl));
SmartDialog.showToast('已复制');
},
),
ListTile(
title: const Text(
'其它app打开',
style: TextStyle(fontSize: 14),
),
onTap: () {
Get.back();
Utils.launchURL(videoUrl);
},
),
ListTile(
title: const Text(
'分享视频',
style: TextStyle(fontSize: 14),
),
onTap: () {
Get.back();
Share.share('${videoDetail.value.title} '
'UP主: ${videoDetail.value.owner!.name!}'
' - $videoUrl');
},
),
],
),
);
});
}
Future queryVideoInFolder() async {
var result = await VideoHttp.videoInFolder(
mid: userInfo.mid, rid: IdUtils.bv2av(bvid));
if (result['status']) {
favFolderData.value = result['data'];
}
return result;
}
// 选择文件夹
onChoose(bool checkValue, int index) {
feedBack();
List<FavFolderItemData> datalist = favFolderData.value.list!;
for (var i = 0; i < datalist.length; i++) {
if (i == index) {
datalist[i].favState = checkValue == true ? 1 : 0;
datalist[i].mediaCount = checkValue == true
? datalist[i].mediaCount! + 1
: datalist[i].mediaCount! - 1;
}
}
favFolderData.value.list = datalist;
favFolderData.refresh();
}
// 查询关注状态
Future queryFollowStatus() async {
if (videoDetail.value.owner == null) {
return;
}
var result = await VideoHttp.hasFollow(mid: videoDetail.value.owner!.mid!);
if (result['status']) {
followStatus.value = result['data'];
}
return result;
}
// 关注/取关up
Future actionRelationMod(BuildContext context) async {
if (userInfo == null) {
SmartDialog.showToast('账号未登录');
return;
}
int attr = followStatus['attribute'] ?? 0;
if (attr == 128) {
dynamic res = await VideoHttp.relationMod(
mid: videoDetail.value.owner?.mid ?? -1,
act: attr != 128 ? 5 : 6,
reSrc: 11,
);
if (res['status']) {
followStatus['attribute'] = 0;
followStatus.refresh();
}
return;
}
if (context.mounted) {
Utils.actionRelationMod(
context: context,
mid: videoDetail.value.owner?.mid,
isFollow: (followStatus['attribute'] ?? 0) != 0,
callback: (attribute) {
followStatus['attribute'] = attribute;
followStatus.refresh();
},
);
}
// MemberController _ = Get.put<MemberController>(MemberController(mid: mid),
// tag: mid.toString());
// await _.getInfo();
// if (context.mounted) await _.actionRelationMod(context);
// followStatus['attribute'] = _.attribute.value;
// followStatus.refresh();
// Get.delete<MemberController>(tag: mid.toString());
}
// 修改分P或番剧分集
Future changeSeasonOrbangu(epid, bvid, cid, aid, cover) async {
// 重新获取视频资源
final VideoDetailController videoDetailCtr =
Get.find<VideoDetailController>(tag: heroTag);
videoDetailCtr.bvid = bvid;
videoDetailCtr.oid.value = aid ?? IdUtils.bv2av(bvid);
videoDetailCtr.cid.value = cid;
if (cover is String && cover.isNotEmpty) {
videoDetailCtr.videoItem['pic'] = cover;
}
videoDetailCtr.danmakuCid.value = cid;
videoDetailCtr.queryVideoUrl();
// 重新请求相关视频
try {
final RelatedController relatedCtr =
Get.find<RelatedController>(tag: heroTag);
relatedCtr.bvid = bvid;
relatedCtr.queryData();
} catch (_) {}
// 重新请求评论
try {
final VideoReplyController videoReplyCtr =
Get.find<VideoReplyController>(tag: heroTag);
videoReplyCtr.aid = aid;
videoReplyCtr.onRefresh();
} catch (_) {}
this.bvid = bvid;
lastPlayCid.value = cid;
queryVideoIntro();
}
void startTimer() {
if (isShowOnlineTotal) {
queryOnlineTotal();
const duration = Duration(seconds: 10); // 设置定时器间隔为10秒
timer ??= Timer.periodic(duration, (Timer timer) {
if (!isPaused) {
queryOnlineTotal(); // 定时器回调函数,发起请求
}
});
}
}
void canelTimer() {
timer?.cancel();
timer = null;
}
// 查看同时在看人数
Future queryOnlineTotal() async {
// var result = await VideoHttp.onlineTotal(
// aid: IdUtils.bv2av(bvid),
// bvid: bvid,
// cid: lastPlayCid.value,
// );
dynamic result = await GrpcRepo.playerOnline(
aid: IdUtils.bv2av(bvid),
cid: lastPlayCid.value,
);
if (result['status']) {
total.value = result['data'];
}
}
@override
void onClose() {
if (timer != null) {
timer!.cancel(); // 销毁页面时取消定时器
}
super.onClose();
}
/// 播放上一个
bool prevPlay() {
final List episodes = [];
bool isPages = false;
if ((videoDetail.value.pages?.length ?? 0) > 1) {
isPages = true;
final List<Part> pages = videoDetail.value.pages!;
episodes.addAll(pages);
} else if (videoDetail.value.ugcSeason != null) {
final UgcSeason ugcSeason = videoDetail.value.ugcSeason!;
final List<SectionItem> sections = ugcSeason.sections!;
for (int i = 0; i < sections.length; i++) {
final List<EpisodeItem> episodesList = sections[i].episodes!;
episodes.addAll(episodesList);
}
}
final int currentIndex =
episodes.indexWhere((e) => e.cid == lastPlayCid.value);
int prevIndex = currentIndex - 1;
final VideoDetailController videoDetailCtr =
Get.find<VideoDetailController>(tag: heroTag);
final PlayRepeat platRepeat = videoDetailCtr.plPlayerController.playRepeat;
// 列表循环
if (prevIndex < 0) {
if (platRepeat == PlayRepeat.listCycle) {
prevIndex = episodes.length - 1;
} else {
return false;
}
}
final int cid = episodes[prevIndex].cid!;
final String rBvid = isPages ? bvid : episodes[prevIndex].bvid;
final int rAid = isPages ? IdUtils.bv2av(bvid) : episodes[prevIndex].aid!;
changeSeasonOrbangu(null, rBvid, cid, rAid, null);
return true;
}
/// 列表循环或者顺序播放时,自动播放下一个
bool nextPlay() {
final List episodes = [];
bool isPages = false;
if ((videoDetail.value.pages?.length ?? 0) > 1) {
isPages = true;
final List<Part> pages = videoDetail.value.pages!;
episodes.addAll(pages);
} else if (videoDetail.value.ugcSeason != null) {
final UgcSeason ugcSeason = videoDetail.value.ugcSeason!;
final List<SectionItem> sections = ugcSeason.sections!;
for (int i = 0; i < sections.length; i++) {
final List<EpisodeItem> episodesList = sections[i].episodes!;
episodes.addAll(episodesList);
}
}
final VideoDetailController videoDetailCtr =
Get.find<VideoDetailController>(tag: heroTag);
final PlayRepeat platRepeat = videoDetailCtr.plPlayerController.playRepeat;
if (episodes.isEmpty) {
if (platRepeat == PlayRepeat.autoPlayRelated) {
return playRelated();
}
return false;
}
final int currentIndex =
episodes.indexWhere((e) => e.cid == lastPlayCid.value);
int nextIndex = currentIndex + 1;
// 列表循环
if (nextIndex >= episodes.length) {
if (platRepeat == PlayRepeat.listCycle) {
nextIndex = 0;
} else if (platRepeat == PlayRepeat.autoPlayRelated) {
return playRelated();
} else {
return false;
}
}
final int cid = episodes[nextIndex].cid!;
final String rBvid = isPages ? bvid : episodes[nextIndex].bvid;
final int rAid = isPages ? IdUtils.bv2av(bvid) : episodes[nextIndex].aid!;
changeSeasonOrbangu(null, rBvid, cid, rAid, null);
return true;
}
bool playRelated() {
late RelatedController relatedCtr;
try {
relatedCtr = Get.find<RelatedController>(tag: heroTag);
if (relatedCtr.loadingState.value is! Success) {
return false;
}
if ((relatedCtr.loadingState.value as Success).response.isEmpty == true) {
SmartDialog.showToast('暂无相关视频,停止连播');
return false;
}
} catch (_) {
relatedCtr = Get.put(RelatedController(), tag: heroTag);
relatedCtr.queryData().then((value) {
if (value['status']) {
playRelated();
}
});
return false;
}
final HotVideoItemModel videoItem =
(relatedCtr.loadingState.value as Success).response[0];
try {
if (videoItem.cid != null) {
Get.offNamed('/video?bvid=${videoItem.bvid}&cid=${videoItem.cid}',
arguments: {'videoItem': videoItem, 'heroTag': heroTag});
// changeSeasonOrbangu(videoItem.bvid, videoItem.cid, videoItem.aid);
} else {
SearchHttp.ab2c(aid: videoItem.aid, bvid: videoItem.bvid).then((cid) =>
Get.offNamed('/video?bvid=${videoItem.bvid}&cid=${videoItem.cid}',
arguments: {'videoItem': videoItem, 'heroTag': heroTag}));
}
} catch (err) {
SmartDialog.showToast(err.toString());
}
return true;
}
// 设置关注分组
void setFollowGroup() {
Get.bottomSheet(
GroupPanel(mid: videoDetail.value.owner!.mid!),
isScrollControlled: true,
);
}
// ai总结
Future aiConclusion() async {
SmartDialog.showLoading(msg: '正在生产ai总结');
final res = await VideoHttp.aiConclusion(
bvid: bvid,
cid: lastPlayCid.value,
upMid: videoDetail.value.owner?.mid,
);
SmartDialog.dismiss();
if (res['status']) {
modelResult = res['data'].modelResult;
} else {
SmartDialog.showToast("当前视频可能暂不支持AI视频总结");
}
return res;
}
}
class PayCoinsPage extends StatefulWidget {
const PayCoinsPage({
super.key,
required this.callback,
this.copyright = 1,
});
final Function callback;
final int copyright;
@override
State<PayCoinsPage> createState() => _PayCoinsPageState();
}
class _PayCoinsPageState extends State<PayCoinsPage>
with TickerProviderStateMixin {
bool _isPaying = false;
late final _controller = PageController(viewportFraction: 0.30);
int get _index => _controller.hasClients ? _controller.page?.round() ?? 0 : 0;
late AnimationController _slide22Controller;
late AnimationController _scale22Controller;
late AnimationController _coinSlideController;
late AnimationController _coinFadeController;
late AnimationController _boxAnimController;
final List _images = [
'assets/images/paycoins/ic_thunder_1.png',
'assets/images/paycoins/ic_thunder_2.png',
'assets/images/paycoins/ic_thunder_3.png',
];
late int _imageIndex = -1;
Timer? _timer;
bool get _showThunder => _imageIndex != -1 && _imageIndex != _images.length;
@override
void initState() {
super.initState();
_slide22Controller = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 50),
);
_scale22Controller = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 50),
);
_coinSlideController = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 200),
);
_coinFadeController = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 100),
);
_boxAnimController = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 50),
);
_scale();
}
@override
void dispose() {
_timer?.cancel();
_slide22Controller.dispose();
_scale22Controller.dispose();
_coinSlideController.dispose();
_coinFadeController.dispose();
_boxAnimController.dispose();
_controller.dispose();
super.dispose();
}
void _scale() {
_scale22Controller.forward().whenComplete(() {
_scale22Controller.reverse();
});
}
void _onScroll(int index) {
_controller.animateToPage(
index,
duration: const Duration(milliseconds: 200),
curve: Curves.ease,
);
_scale();
}
@override
Widget build(BuildContext context) {
return LayoutBuilder(builder: (_, constraints) {
return _buildBody(constraints.maxHeight > constraints.maxWidth);
});
}
Widget _buildBody(isV) => Stack(
alignment: Alignment.center,
children: [
Visibility(
visible: _showThunder,
maintainSize: true,
maintainAnimation: true,
maintainState: true,
child: Image.asset(_images[_showThunder ? _imageIndex : 0]),
),
Column(
mainAxisAlignment: MainAxisAlignment.end,
children: [
Row(
children: [
Visibility(
visible: !_isPaying && widget.copyright == 1,
maintainSize: true,
maintainAnimation: true,
maintainState: true,
child: GestureDetector(
onTap: _index == 0
? null
: () {
_onScroll(0);
},
child: Padding(
padding: const EdgeInsets.only(left: 12),
child: Image.asset(
width: 16,
height: 28,
_index == 0
? 'assets/images/paycoins/ic_left_disable.png'
: 'assets/images/paycoins/ic_left.png',
),
),
),
),
Expanded(
child: SizedBox(
height: 100,
child: PageView.builder(
itemCount: widget.copyright == 1 ? 2 : 1,
controller: _controller,
onPageChanged: (index) => setState(() {
_scale();
}),
itemBuilder: (context, index) {
return ListenableBuilder(
listenable: _controller,
builder: (context, child) {
double factor = index == 0 ? 1 : 0;
if (_controller.position.hasContentDimensions) {
factor = 1 - (_controller.page! - index).abs();
}
return Visibility(
visible: !_isPaying || _index == index,
child: Center(
child: SizedBox(
height: 70 + (factor * 30),
width: 70 + (factor * 30),
child: Stack(
alignment: Alignment.center,
children: [
SlideTransition(
position: _boxAnimController.drive(
Tween(
begin: const Offset(0.0, 0.0),
end: const Offset(0.0, -0.2),
),
),
child: Image.asset(
'assets/images/paycoins/ic_pay_coins_box.png',
),
),
SlideTransition(
position: _coinSlideController.drive(
Tween(
begin: const Offset(0.0, 0.0),
end: const Offset(0.0, -2),
),
),
child: FadeTransition(
opacity: Tween<double>(
begin: 1, end: 0)
.animate(_coinFadeController),
child: Image.asset(
height: 35 + (factor * 15),
width: 35 + (factor * 15),
index == 0
? 'assets/images/paycoins/ic_coins_one.png'
: 'assets/images/paycoins/ic_coins_two.png',
),
),
),
],
),
),
),
);
},
);
},
),
),
),
Visibility(
visible: !_isPaying && widget.copyright == 1,
maintainSize: true,
maintainAnimation: true,
maintainState: true,
child: GestureDetector(
onTap: _index == 1
? null
: () {
_onScroll(1);
},
child: Padding(
padding: const EdgeInsets.only(right: 12),
child: Image.asset(
width: 16,
height: 28,
_index == 1
? 'assets/images/paycoins/ic_right_disable.png'
: 'assets/images/paycoins/ic_right.png',
),
),
),
),
],
),
const SizedBox(height: 25),
GestureDetector(
behavior: HitTestBehavior.opaque,
onPanUpdate: _handlePanUpdate,
child: SizedBox(
width: double.infinity,
height: 140,
child: Center(
child: GestureDetector(
onTap: _onPayCoin,
onPanUpdate: (e) => _handlePanUpdate(e, true),
child: ScaleTransition(
scale: _scale22Controller.drive(
Tween(begin: 1, end: 1.2),
),
child: SlideTransition(
position: _slide22Controller.drive(
Tween(
begin: const Offset(0.0, 0.0),
end: const Offset(0.0, -0.2),
),
),
child: SizedBox(
width: 100,
height: 140,
child: Image.asset(
_index == 0
? 'assets/images/paycoins/ic_22_mario.png'
: 'assets/images/paycoins/ic_22_gun_sister.png',
),
),
),
),
),
),
),
),
SizedBox(
height:
(isV ? 50 : 0) + MediaQuery.of(context).padding.bottom),
],
),
],
);
void _handlePanUpdate(DragUpdateDetails e, [bool needV = false]) {
if (needV && e.delta.dy.abs() > max(2, e.delta.dx.abs())) {
if (e.delta.dy < 0) {
_onPayCoin();
}
} else if (widget.copyright == 1 &&
e.delta.dx.abs() > max(2, e.delta.dy.abs())) {
if (e.delta.dx > 0) {
if (_index == 1) {
_onScroll(0);
setState(() {});
}
} else {
if (_index == 0) {
_onScroll(1);
setState(() {});
}
}
}
}
void _onPayCoin() {
if (_isPaying) return;
setState(() {
_isPaying = true;
});
_slide22Controller.forward().whenComplete(() {
_slide22Controller.reverse().whenComplete(() {
if (_index == 1) {
_timer ??= Timer.periodic(const Duration(milliseconds: 50 ~/ 3), (_) {
if (_imageIndex != _images.length) {
setState(() {
_imageIndex = _imageIndex + 1;
});
} else {
_timer?.cancel();
}
});
}
_boxAnimController.forward().whenComplete(() {
_boxAnimController.reverse();
});
_coinSlideController.forward().whenComplete(() {
_coinFadeController.forward().whenComplete(() {
Get.back();
widget.callback(_index + 1);
});
});
});
});
}
}