1v1_7/MSYOUPAI/Class/MusicLibrary/View/YOUPAILZMusicLyrieView.m

//
//  YOUPAILZMusicLyrieView.m
//  YOUQU
//
//  Created by CY on 2021/12/11.
//  Copyright © 2021 MS. All rights reserved.
//

#import "YOUPAILZMusicLyrieView.h"
#import "YOUPAILZMusicLyricCell.h"
#import "YOUPAILZMusicModel.h"
@interface YOUPAILZMusicLyrieView () <UITableViewDataSource,UITableViewDelegate>

@property (nonatomic, weak) UIImageView *youpaipcoverImgV;
@property (nonatomic, weak) UITableView *youpaiptableView;
@property (nonatomic, strong) YOUPAILZMusicModel *youpaipmusicModel;
@property (nonatomic, assign) NSInteger youpaipcurrentRow;

@property (nonatomic, strong) NSTimer *youpaiptimer;

@end

@implementation YOUPAILZMusicLyrieView


- (instancetype)initWithFrame:(CGRect)frame{
    if (self = [super initWithFrame:frame]) {
        [self youpaifinitUI];
        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(youpaifmusicStateChangeNotification) name:@"VQUMusicStateChangeNotification" object:nil];
        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(youpaifmusicInfoChangeNotification:) name:@"VQUMusicInfoChangeNotification" object:nil];
    }
    return self;
}

/// 播放状态发生改变
- (void)youpaifmusicStateChangeNotification{
    if ([YOUPAILZMusicManager shareManager].youpaipisPlay) {
        [self youpaifresumeAnimation];
    }else{
        [self youpaifpauseAnimation];
    }
    self.youpaiptableView.hidden = ![YOUPAILZMusicManager shareManager].youpaipisShowLyrie;
    if (!self.youpaiptableView.hidden) {
        self.mj_x = KScreenWidth - (KScreenWidth * 0.5f + 8.0f);
        self.mj_w = KScreenWidth * 0.5f;
    }else{
        self.mj_x = KScreenWidth - (68.0f + 8.0f);
        self.mj_w = 68.0f;
    }
    
}

/// 音乐信息发生改变
- (void)youpaifmusicInfoChangeNotification:(NSNotification *)noti{
    [self youpaifreloadMusicModel:noti.object];
}

- (void)youpaifinitUI{

    UIImageView *youpaipcoverImgV = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"vqu_image_music_record"]];
    youpaipcoverImgV.layer.cornerRadius = 30.0f;
    youpaipcoverImgV.contentMode = UIViewContentModeScaleAspectFill;
    youpaipcoverImgV.clipsToBounds = YES;
    [self addSubview:youpaipcoverImgV];
    self.youpaipcoverImgV = youpaipcoverImgV;
    [youpaipcoverImgV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.offset(0.0f);
        make.centerY.equalTo(self);
        make.size.mas_offset(CGSizeMake(60.0f, 60.0f));
    }];
    
    UITableView *tableView = [[UITableView alloc] initWithFrame:CGRectZero style:UITableViewStyleGrouped];
    tableView.delegate = self;
    tableView.dataSource = self;
    tableView.userInteractionEnabled = NO;
    tableView.rowHeight = 34.0f;
    tableView.estimatedRowHeight = 34.0f;
    tableView.estimatedSectionHeaderHeight = 0.0f;
    tableView.estimatedSectionFooterHeight = 0.0f;
    tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
    tableView.backgroundColor = [UIColor clearColor];
    tableView.showsVerticalScrollIndicator = NO;
    tableView.clipsToBounds = YES;
    tableView.hidden = YES;
    [self addSubview:tableView];
    self.youpaiptableView = tableView;
    [tableView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.bottom.offset(0.0f);
        make.top.offset(0.0f);
        make.right.equalTo(youpaipcoverImgV.mas_left).offset(-8.0f);
    }];
}



-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
    if (self.youpaipmusicModel.youpaipwordArray == nil) {
        return 0;
    }
    return self.youpaipmusicModel.youpaipwordArray.count;
}

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
    NSString *cellID = @"YOUPAILZMusicLyricCell";
    YOUPAILZMusicLyricCell *cell = [tableView dequeueReusableCellWithIdentifier:cellID];
    if (cell == nil) {
        cell = [[YOUPAILZMusicLyricCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellID];
        cell.selectionStyle = UITableViewCellSelectionStyleNone;
    }
    NSString *text = self.youpaipmusicModel.youpaipwordArray[indexPath.row];
    text = [text stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; //去除掉首尾的空白字符和换行字符
    text = [text stringByReplacingOccurrencesOfString:@"\r" withString:@""];
    text = [text stringByReplacingOccurrencesOfString:@"\n" withString:@""];
    [self youpaifsetupShadowWithText:text view:cell.youpaiptextL];
    if(indexPath.row == self.youpaipcurrentRow){
        cell.youpaiptextL.textColor = [UIColor whiteColor];
        cell.youpaiptextL.font = LCBoldFont(14.0f);
    }else{
        cell.youpaiptextL.textColor = [[UIColor whiteColor] colorWithAlphaComponent:0.8f];
        cell.youpaiptextL.font = LCFont14;
    }
    cell.youpaiptextL.textAlignment = NSTextAlignmentRight;
    cell.youpaiptextL.numberOfLines = 2;
    
    return cell;
}

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section{
    return CGFLOAT_MIN;
}
- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section{
    return CGFLOAT_MIN;
}

- (void)youpaifupdateTime{
    CGFloat currentTime = currentTime = [[YOUPAILZChatRoomManager shareManager].agoraKit getAudioMixingCurrentPosition] * 0.001f;
    NSLog(@"%d:%d",(int)currentTime / 60, (int)currentTime % 60);
    for (int i = 0; i < self.youpaipmusicModel.youpaiptimerArray.count; i ++) {
        NSArray *timeArray=[self.youpaipmusicModel.youpaiptimerArray[i] componentsSeparatedByString:@":"];
        float youpaiplrcTime = [timeArray[0] intValue] * 60 + [timeArray[1] floatValue];
        if(currentTime>youpaiplrcTime){
            self.youpaipcurrentRow = i;
        }else
            break;
    }
    
    [self.youpaiptableView reloadData];
    if (self.youpaipmusicModel.youpaipwordArray.count != 0 && self.youpaipcurrentRow < self.youpaipmusicModel.youpaipwordArray.count) {
        [self.youpaiptableView scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:self.youpaipcurrentRow inSection:0] atScrollPosition:UITableViewScrollPositionTop animated:YES];
    }
}

- (void)youpaifreloadMusicModel:(YOUPAILZMusicModel *)youpaipmusicModel{
    self.youpaipmusicModel = nil;
    self.youpaipcurrentRow = 0;
    self.youpaipcoverImgV.image = [UIImage imageNamed:@"vqu_image_music_record"];
    [self.youpaiptableView reloadData];
    
    if (self.youpaiptimer == nil) {
        [self youpaifstartTimer];
    }
    self.youpaipmusicModel = youpaipmusicModel;
    [self.youpaipcoverImgV sd_setImageWithURL:[NSURL URLWithString:youpaipmusicModel.youpaipposter]];
    [self.youpaiptableView reloadData];
}

- (void)youpaifstartTimer{
    self.youpaiptimer = [NSTimer scheduledTimerWithTimeInterval:0.5f target:self selector:@selector(youpaifupdateTime) userInfo:nil repeats:YES];
    [[NSRunLoop currentRunLoop] addTimer:self.youpaiptimer forMode:NSRunLoopCommonModes];
}

//暂停动画
- (void)youpaifpauseAnimation {
    [self.youpaipcoverImgV.layer removeAnimationForKey:@"rotationAnimation"];
}

//恢复动画
- (void)youpaifresumeAnimation {
    CABasicAnimation *rotationAnimation;
    rotationAnimation = [CABasicAnimation animationWithKeyPath:@"transform.rotation.z"];
    rotationAnimation.toValue = [NSNumber numberWithFloat: M_PI * 2.0 ];
    rotationAnimation.duration = 10.0f;
    rotationAnimation.cumulative = YES;
    rotationAnimation.repeatCount = CGFLOAT_MAX;
    rotationAnimation.removedOnCompletion = NO;
    [self.youpaipcoverImgV.layer addAnimation:rotationAnimation forKey:@"rotationAnimation"];
}

- (void)youpaifsetupShadowWithText:(NSString *)text view:(UILabel *)view{
    NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc]initWithString:text];
    NSShadow *shadow = [[NSShadow alloc]init];
    shadow.shadowOffset = CGSizeMake(1, 1.5f);
    shadow.shadowColor = [HexColorFromRGB(0x000000) colorWithAlphaComponent:0.2f];
    [attributedString addAttribute:NSShadowAttributeName value:shadow range:NSMakeRange(0, text.length)];
    view.attributedText = attributedString;
}

- (void)dealloc{
    [self youpaifstopTimer];
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}
- (void)youpaifstopTimer{
    [self.youpaiptimer invalidate];
    self.youpaiptimer = nil;
}

- (void)youpaifclose{
    [self youpaifstopTimer];
    self.youpaipmusicModel = nil;
    [self.youpaiptableView reloadData];
    self.youpaipcoverImgV.image = [UIImage imageNamed:@"vqu_image_music_record"];
}

@end