711/UGCKit/Source/Music/View/UGCKitBGMCell.m

// Copyright (c) 2019 Tencent. All rights reserved.

#import "UGCKitBGMCell.h"
#import "UGCKitBGMProgressView.h"

@implementation UGCKitBGMCell
{
    CGFloat _progress;
    UGCKitBGMProgressView *_progressView;
}

- (void)awakeFromNib {
    [super awakeFromNib];
    [self setSelectionStyle:UITableViewCellSelectionStyleNone];
    [self.downLoadBtn setTitle:self.downloadText forState:UIControlStateNormal];
}

-(void) setDownloadProgress:(CGFloat)progress
{
    UIImage *image = self.progressButtonBackground;

    if (_progressView == nil) {
        _progressView = [[UGCKitBGMProgressView alloc] initWithFrame:_downLoadBtn.bounds bgImage:self.progressButtonBackground];
        _progressView.label.text = self.downloadingText;
        _progressView.label.textColor = [UIColor whiteColor];
        _progressView.backgroundColor = [UIColor clearColor];
        _progressView.progressBackgroundColor = [UIColor colorWithRed:0.21 green:0.22 blue:0.27 alpha:1.00];
        _progressView.translatesAutoresizingMaskIntoConstraints = NO;
        [self.contentView addSubview:_progressView];
        [self.contentView addConstraint:[NSLayoutConstraint constraintWithItem:_progressView
                                                                     attribute:NSLayoutAttributeCenterY
                                                                     relatedBy:NSLayoutRelationEqual
                                                                        toItem:self.contentView
                                                                     attribute:NSLayoutAttributeCenterY 
                                                                    multiplier:1
                                                                      constant:0]];
        [self.contentView addConstraint:[NSLayoutConstraint constraintWithItem:_progressView
                                                                     attribute:NSLayoutAttributeHeight
                                                                     relatedBy:NSLayoutRelationEqual
                                                                        toItem:_downLoadBtn
                                                                     attribute:NSLayoutAttributeHeight 
                                                                    multiplier:1
                                                                      constant:0]];
        [self.contentView addConstraint:[NSLayoutConstraint constraintWithItem:_progressView
                                                                     attribute:NSLayoutAttributeRight
                                                                     relatedBy:NSLayoutRelationEqual
                                                                        toItem:self.contentView
                                                                     attribute:NSLayoutAttributeRight
                                                                    multiplier:1
                                                                      constant:-8]];
    }
    _progress = progress;
    _progressView.progress = progress;
    if (progress == 1.0) {
        [self.downLoadBtn setTitle:self.applyText forState:UIControlStateNormal];
        [self.downLoadBtn setBackgroundImage:image forState:UIControlStateNormal];
        
        _progressView.hidden = YES;
    } else {
        [self.downLoadBtn setTitle:self.downloadText forState:UIControlStateNormal];
        [self.downLoadBtn setBackgroundImage:self.downloadButtonBackground forState:UIControlStateNormal];
        _progressView.hidden = NO;
    }
}

- (void)prepareForReuse
{
    [super prepareForReuse];
    [self.downLoadBtn setTitle:self.downloadText forState:UIControlStateNormal];
    [self.downLoadBtn setBackgroundImage: self.downloadButtonBackground forState:UIControlStateNormal];
}

- (IBAction)download:(id)sender {
    [self.delegate onBGMDownLoad:self];
    [_downLoadBtn setTitle:self.downloadingText forState:UIControlStateNormal];
    _downLoadBtn.titleLabel.alpha = 0.5;
}

@end