klx_teacher/KulexiuForTeacher/KulexiuForTeacher/Module/Mine/CreateStyle/View/MyStyleVideoCell.m

//
//  MyStyleVideoCell.m
//  KulexiuForTeacher
//
//  Created by 王智 on 2022/4/11.
//

#import "MyStyleVideoCell.h"
#import "MyStyleVideoView.h"
#import "MyStyleVideoChooseView.h"

@interface MyStyleVideoCell ()

@property (weak, nonatomic) IBOutlet UIView *videoContainer;

@property (nonatomic, copy) NSMutableArray *videoArray;

@property (weak, nonatomic) IBOutlet NSLayoutConstraint *containerHeight;

@property (nonatomic, copy) StyleVideoCellAction callback;

@end

@implementation MyStyleVideoCell

- (void)awakeFromNib {
    [super awakeFromNib];
    // Initialization code
    self.selectionStyle = UITableViewCellSelectionStyleNone;
}

- (void)opreationCallback:(StyleVideoCellAction)callback {
    if (callback) {
        self.callback = callback;
    }
}

- (void)configWithSource:(NSMutableArray *)videoArray {
    [self.videoContainer removeAllSubViews];
    self.videoArray = videoArray;
    
    CGFloat viewWidth = (kScreenWidth - 14 * 2) / 2.0f;
    CGFloat height = 128.0f;
    CGFloat xPosition = 0.0f;
    CGFloat yPosition = 0.0f;
    for (NSInteger i = 0; i < videoArray.count; i++) {
        StyleVideoModel *model = self.videoArray[i];
        if (i % 2 == 0 && i != 0) {
            yPosition += height;
            xPosition = 0.0f;
        }
        MyStyleVideoView *videoView = [MyStyleVideoView shareInstance];
        videoView.frame = CGRectMake(xPosition, yPosition, viewWidth, height);
        videoView.tag = i + 1000;
        [self.videoContainer addSubview:videoView];
        [videoView configWithSource:model];
        MJWeakSelf;
        [videoView videoOperationAcion:^(STYLEVIDEO type, MyStyleVideoView * _Nonnull videoView) {
            [weakSelf previewVideoAction:type inView:videoView];
        }];
        xPosition += viewWidth;
    }
    
    if (videoArray.count < 5) {
        if (videoArray.count % 2 == 0 && videoArray.count != 0) {
            yPosition += height;
            xPosition = 0.0f;
        }
        MyStyleVideoChooseView *view = [[MyStyleVideoChooseView alloc] initWithFrame:CGRectMake(xPosition, yPosition, viewWidth, height)];
        MJWeakSelf;
        [view chooseCallback:^{
            [weakSelf chooseVideo];
        }];
        [self.videoContainer addSubview:view];
    }
    
    self.containerHeight.constant = yPosition + height;
}

- (void)previewVideoAction:(STYLEVIDEO)type inView:(MyStyleVideoView *)displayView {
    if (self.callback) {
        self.callback(type, displayView);
    }
}

- (void)chooseVideo {
    if (self.callback) {
        self.callback(STYLEVIDEO_CHOOSEFILE, nil);
    }
}


- (void)setSelected:(BOOL)selected animated:(BOOL)animated {
    [super setSelected:selected animated:animated];

    // Configure the view for the selected state
}

@end