iOS Team / LiveVideoCloud · Files

//
//  LVCLivePlayerController.m
//  LiveVideoCloud
//
//  Created by iOS on 17/3/13.
//  Copyright © 2017年 cnlive. All rights reserved.
//

#import "LVCLivePlayerController.h"
#import "LVCPlayer.h"
#import "LVCFullScreenPlayerController.h"
#import "LVCInputView.h"
#import "LVCChatView.h"

#import "CNBarrageManager.h"
#import "CNBarrageView.h"
#import "chatMsgModel.h"

@interface LVCLivePlayerController ()<LVCPlayerDelegate,LVCInputViewDelegate,LVCChatViewDelegate,UIGestureRecognizerDelegate>
{
    BOOL isHiddenStatusBar;             //记录状态的隐藏显示
    CGRect     playerFrame;             //播放器原始位置
    NSInteger _originalDirection;       //记录原始方向
    CGFloat keyboardHeight;             //键盘高度
    NSString *_roomId;                  //聊天室ID
    
}
@property (nonatomic, strong) LVCPlayer *player;
@property (nonatomic, strong) LVCFullScreenPlayerController *fullVC;
@property (nonatomic, strong) LVCInputView *inputView;
@property (nonatomic, strong) LVCChatView *chatView;

@property (nonatomic, strong) CNBarrageManager *barrageManager;     //弹幕管理者
@property (nonatomic ,strong) UIView *barrageBaseView;              //弹幕总View
@property (nonatomic, strong) UITapGestureRecognizer *tap;

@end

@implementation LVCLivePlayerController

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    self.navigationController.navigationBar.hidden = YES;
    [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent];
    [[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationFade];
    
    //直播时长统计开始
    [CNLiveStat beginEvent:@"PGCLiveEvent"];
}

- (void)viewDidDisappear:(BOOL)animated
{
    [super viewDidDisappear:animated];
    self.navigationController.navigationBar.hidden = NO;
    
    //直播时长统计结束
    [CNLiveStat endEvent:@"PGCLiveEvent"];
}

- (void)viewWillDisappear:(BOOL)animated
{
    [super viewWillDisappear:animated];
    [[UIApplication sharedApplication] setStatusBarHidden: NO withAnimation:UIStatusBarAnimationNone];
    [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleDefault];
}

- (void)viewDidLoad {
    [super viewDidLoad];
    self.view.backgroundColor = [UIColor blackColor];
    
    //直播播放数量统计
    [CNLiveStat statLivePlayerWithChannelId:@"iosLivePlayStatTest"];
    
    _roomId = [NSString stringWithFormat:@"syn%@",self.model.mediaId];
    playerFrame = CGRectMake(0, 20, SCREEN_WIDTH, SCREEN_WIDTH*9/16);
    _originalDirection = 0;
    
    //注册通知
    [self addObservers];
    
    [self.view addSubview:self.player];
    [self.view addSubview:self.chatView];
    [self.view addSubview:self.inputView];
    
    //隐藏和显示输入框
    __weak typeof(self) weakSelf = self;
    self.player.hideBlock = ^(BOOL hide) {
        weakSelf.inputView.hidden = hide;
        if (!hide) {
            [weakSelf.inputView.inputTextField becomeFirstResponder];
        }
    };
    
    [self makeConstraints];
    [_player autoHideControlView];      //自动隐藏工具条

    self.barrageManager.generateBarrageBlock = ^(CNBarrageView *barrageView) {
        [weakSelf addBarrageView:barrageView];
    };

    [self.player.contentView addSubview:self.barrageBaseView];
    
    _tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismissKeyboard)];
    _tap.delegate = self;
    [self.view addGestureRecognizer:self.tap];

}
- (void)addBarrageView:(CNBarrageView *)barrageView {
    barrageView.frame = CGRectMake(self.player.width+50, barrageView.trajectory, barrageView.width, barrageView.height);
    [self.barrageBaseView addSubview:barrageView];
    [barrageView startAnimation];
}

- (void)addObservers
{
    //设备旋转
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(onDeviceOrientationChange:)
                                                 name:UIDeviceOrientationDidChangeNotification
                                               object:nil];
    
    //增加监听，当键盘出现或改变时收出消息
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(keyboardWillShow:)
                                                 name:UIKeyboardWillShowNotification
                                               object:nil];
    //增加监听，当键退出时收出消息
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(keyboardWillHide:)
                                                 name:UIKeyboardWillHideNotification
                                               object:nil];
    
}

#pragma mark -
#pragma mark - Notification
- (void)onDeviceOrientationChange:(NSNotification *)notification
{
    if (_player == nil|| _player.superview == nil) return;
    
    UIDeviceOrientation orientation = [[UIDevice currentDevice] orientation];
    
    switch (orientation) {
        case UIDeviceOrientationPortrait:
        {
            if (_originalDirection == 1) {
                [self toHalfScreenWithrotationAngle:M_PI_2];
            } else if (_originalDirection == 2){
                [self toHalfScreenWithrotationAngle:-M_PI_2];
            }
            _originalDirection = 0;
        }
            break;
            
        case UIDeviceOrientationLandscapeLeft:
        {
            if (_originalDirection == 0 ) {
                [self toFullWithrotationAngle:-M_PI_2];
            }
            _originalDirection = 1;
        }
            break;
            
        case UIDeviceOrientationLandscapeRight:
        {
            if (_originalDirection == 0 ) {
                [self toFullWithrotationAngle:M_PI_2];
            }
            _originalDirection = 2;
        }
            break;
            
        default:
            break;
    }
}

//当键盘出现
- (void)keyboardWillShow:(NSNotification *)aNotification{
    //获取键盘的高度
    NSDictionary *userInfo = [aNotification userInfo];
    NSValue *aValue = [userInfo objectForKey:UIKeyboardFrameEndUserInfoKey];
    CGRect keyboardRect = [aValue CGRectValue];
    int height = keyboardRect.size.height;
    _inputView.frame = CGRectMake(0, SCREEN_HEIGHT-49-height, SCREEN_WIDTH, 49);

}

- (void)keyboardWillHide:(NSNotification *)aNotification{
    _inputView.frame = CGRectMake(0, SCREEN_HEIGHT-49, SCREEN_WIDTH, 49);
}

#pragma mark -
#pragma mark - 屏幕旋转
//旋转至全屏
- (void)toFullWithrotationAngle:(CGFloat)angle
{
    _inputView.hidden = YES;

    if (_player.isFullScreen) return;
   
    _player.isFullScreen = YES;
    
    [self presentViewController:self.fullVC animated:NO completion:^{
        [_player removeFromSuperview];
        [self.fullVC.view addSubview:self.player];
        [_inputView removeFromSuperview];
        [self.fullVC.view addSubview:self.inputView];
        [self makePlayerViewConstraints:YES];
        
        self.player.transform = CGAffineTransformMakeRotation(angle);
        [UIView animateWithDuration:0.3 animations:^{
            self.player.transform = CGAffineTransformMakeRotation(0);
        }];

        //是否显示弹幕
        if ([_player displayBarrage]) {
            [self.player.contentView addSubview:self.barrageBaseView];
            [self.player.contentView insertSubview:self.barrageBaseView atIndex:1];
            self.barrageManager.isStopBarrage = NO;
        } else {
            self.barrageManager.isStopBarrage = YES;
            [self.barrageManager stopBarrage];
            [self.barrageBaseView removeFromSuperview];
        }

    }];
    
}

//旋转至半屏
- (void)toHalfScreenWithrotationAngle:(CGFloat)angle
{    
    _player.isFullScreen = NO;
    _inputView.hidden = NO;

    [_fullVC dismissViewControllerAnimated:NO completion:^{
        [_player removeFromSuperview];
        [self.view addSubview:self.player];
        [self.inputView removeFromSuperview];
        [self.view addSubview:self.inputView];
        [self makePlayerViewConstraints:NO];
        
        self.player.transform = CGAffineTransformMakeRotation(angle);
        [UIView animateWithDuration:0.3 animations:^{
            self.player.transform = CGAffineTransformMakeRotation(0);
        }];
        
        self.barrageManager.isStopBarrage = YES;
        [self.barrageManager stopBarrage];
        [self.barrageBaseView removeFromSuperview];

    }];
}


#pragma mark -
#pragma mark - LVCChatViewDelegate
- (void)lvcChatView:(LVCChatView *)chatView sendBarrageWithModel:(chatMsgModel *)model
{
    if (_player.isFullScreen) {
        [self.barrageManager startBarrageWithNewArray:[NSMutableArray arrayWithObject:model]];
    }
}

#pragma mark -
#pragma mark - LVCPlayerDelegate
- (void)lvcPlayer:(LVCPlayer *)player clickedBackBtn:(UIButton *)backBtn
{
    //如果是全屏返回半屏，如果是半屏直接退出
    if (_player.isFullScreen) {
        [self toHalfScreenWithrotationAngle:M_PI_2];
        self.player.isFullScreen = NO;
    } else {
        [_player stopPlaying];
        
        //退出聊天室
        [_chatView quitChatroom];
        [self removeViews];
        
        [self.navigationController popViewControllerAnimated:YES];
    }
}

- (void)lvcPlayer:(LVCPlayer *)player clickedFullScreenBtn:(UIButton *)fullScreenBtn
{
    if (_player.isFullScreen) {//全屏
        [self toHalfScreenWithrotationAngle:M_PI_2];
        self.player.isFullScreen = NO;
        
    }else{//非全屏
        [self toFullWithrotationAngle:-M_PI_2];
    }
}

- (void)lvcPlayer:(LVCPlayer *)player clickedEditBtn:(UIButton *)editBtn
{
    
}

- (void)lvcPlayer:(LVCPlayer *)player barrageSwitch:(BOOL)on
{
    if (on) {       //开启弹幕
        [self.player.contentView addSubview:self.barrageBaseView];
        [self.player.contentView insertSubview:self.barrageBaseView atIndex:1];
        self.barrageManager.isStopBarrage = NO;

    } else {        //关闭弹幕
        self.barrageManager.isStopBarrage = YES;
        [self.barrageManager stopBarrage];
        [self.barrageBaseView removeFromSuperview];
    }
}

#pragma mark -
#pragma mark - LVCInputViewDelegate
- (void)lvcInputView:(LVCInputView *)inputView sendMessage:(NSString *)message
{
    [_chatView sendMsgWithMessage:message];
    
    if (!_player.isFullScreen) return;
    inputView.hidden = YES;
}

- (void)removeViews
{
    [_player removeFromSuperview];
    [_chatView removeFromSuperview];
    [_inputView removeFromSuperview];
    
    _player = nil;
    _player.delegate = nil;
    
    _chatView.delegate = nil;
    _chatView = nil;
    
    _inputView.delegate = nil;
    _inputView = nil;
    
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
{
    [self.view endEditing:YES];
}

- (void)dismissKeyboard
{
    [self.view endEditing:YES];
}

- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch {
    if ([NSStringFromClass([touch.view class]) isEqualToString:@"LVCChatView"]) {
        return NO;
    }
    return  YES;
}

#pragma mark -
#pragma mark - makeConstraints
- (void)makeConstraints
{
    [self.player mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(20);
        make.left.right.mas_equalTo(0);
        make.height.equalTo(@(playerFrame.size.height));
    }];

    _inputView.frame = CGRectMake(0, SCREEN_HEIGHT-50, SCREEN_WIDTH, 49);

}

- (void)makePlayerViewConstraints:(BOOL)fullScreen
{
    if (fullScreen) {   //全屏
        [self.player mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.top.left.right.bottom.mas_equalTo(0);
        }];
        _inputView.frame = CGRectMake(0, SCREEN_HEIGHT-50, SCREEN_WIDTH, 49);
        
        _barrageBaseView.frame = CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
    } else {            //半屏
        [self.player mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.top.mas_equalTo(20);
            make.left.right.mas_equalTo(0);
            make.height.equalTo(@(playerFrame.size.height));
        }];
        _inputView.frame = CGRectMake(0, SCREEN_HEIGHT-50, SCREEN_WIDTH, 49);

    }
}

#pragma mark -
#pragma mark - gatter
- (LVCPlayer *)player
{
    if (!_player) {
        _player = [[LVCPlayer alloc] initWithFrame:CGRectZero playerModel:self.model];
        _player.delegate = self;
    }
    return _player;
}

- (LVCFullScreenPlayerController *)fullVC
{
    if (!_fullVC) {
        _fullVC = [[LVCFullScreenPlayerController alloc] init];
    }
    return _fullVC;
}

- (LVCInputView *)inputView
{
    if (!_inputView) {
        _inputView = [[LVCInputView alloc]init];
        _inputView.delegate = self;
    }
    return _inputView;
}

- (LVCChatView *)chatView
{
    if (!_chatView) {
        _chatView = [[LVCChatView alloc] initWithFrame:CGRectMake(0, SCREEN_WIDTH*9/16+20, SCREEN_WIDTH, SCREEN_HEIGHT-SCREEN_WIDTH*9/16-20-49) roomId:_roomId];
        _chatView.delegate = self;
    }
    return _chatView;
}

- (UIView *)barrageBaseView
{
    if (!_barrageBaseView) {
        _barrageBaseView = [[UIView alloc] init];
        _barrageBaseView.backgroundColor = [UIColor clearColor];
        [self.view addSubview:_barrageBaseView];
    }
    return _barrageBaseView;
}

- (CNBarrageManager *)barrageManager
{
    if (!_barrageManager)
    {
        self.barrageManager = [[CNBarrageManager alloc] init];
    }
    return _barrageManager;
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void)dealloc
{
    NSLog(@"LVCLivePlayerController dealloc");
}

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end