Kulexiu/KulexiuForStudent/KulexiuForStudent/Module/CloudEngine/View/StaffView/CloudControlButton.m

//
//  CloudControlButton.m
//  MidiPlayer
//
//  Created by Kyle on 2021/12/6.
//

#import "CloudControlButton.h"

@interface CloudControlButton ()

@property (nonatomic, strong) UILabel *titleLabel;

@property (nonatomic, strong) UIButton *actionButton;

@property (nonatomic, copy) ControlAction callback;

@property (nonatomic, strong) NSString *buttonTitle;

@property (nonatomic, strong) NSString *selectTitle;

@property (nonatomic, strong) UILabel *speedLabel;
@end

@implementation CloudControlButton

+ (instancetype)createButtonWithImage:(NSString *)imageName selectImage:(NSString *)selectImage buttonTitle:(NSString *)buttonTitle selectTitle:(NSString *)selectTitle tag:(NSInteger)tag frame:(CGRect)frame callback:(ControlAction)callback {
    
    CloudControlButton *controlButton = [[CloudControlButton alloc] initWithFrame:frame];
    controlButton.tag = tag;
    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
    button.backgroundColor = [UIColor clearColor];
    button.frame = CGRectMake(0, 0, frame.size.width, frame.size.width);
    [button addTarget:controlButton action:@selector(buttonClickAction:) forControlEvents:UIControlEventTouchUpInside];
    [button setImage:[UIImage imageNamed:imageName] forState:UIControlStateNormal];
    [button setImage:[UIImage imageNamed:selectImage] forState:UIControlStateSelected];
    [controlButton addSubview:button];
    
    [controlButton addSubview:controlButton.titleLabel];
    controlButton.titleLabel.frame = CGRectMake(0, CGRectGetMaxX(button.frame) + 2, frame.size.width, 24);
    controlButton.actionButton = button;
    controlButton.buttonTitle = buttonTitle;
    controlButton.selectTitle = selectTitle;
    
    controlButton.isSelected = NO;
    if (callback) {
        controlButton.callback = callback;
    }
    
    return controlButton;
}

- (void)showSpeed:(NSInteger)speed {
    if (!_speedLabel) {
        UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
        view.backgroundColor = UIColor.whiteColor;
        view.layer.cornerRadius = 8.0f;
        view.layer.borderColor = THEMECOLOR.CGColor;
        view.layer.borderWidth = 1.0f;
        [view addSubview:self.speedLabel];
        [self addSubview:view];
        
        [view mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.mas_equalTo(self.actionButton.mas_right).offset(-8);
            make.top.mas_equalTo(self.actionButton.mas_top);
            make.height.mas_equalTo(16.0f);
        }];
        
        [self.speedLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.mas_equalTo(view.mas_left).offset(5);
            make.right.mas_equalTo(view.mas_right).offset(-5);
            make.centerY.mas_equalTo(view.mas_centerY);
        }];

    }
    else {
        
    }
    self.speedLabel.text = [NSString stringWithFormat:@"%zd", speed];
}

- (void)buttonClickAction:(UIButton *)sender {
    
    self.isSelected = !self.isSelected;
    if (self.callback) {
        self.callback(self, self.isSelected);
    }
}

#pragma mark ---- setter
- (void)setIsSelected:(BOOL)isSelected {
    
    _isSelected = isSelected;
    self.actionButton.selected = isSelected;
    if (isSelected) {
        self.titleLabel.text = self.selectTitle;
    }
    else {
        self.titleLabel.text = self.buttonTitle;
    }
}
#pragma mark ----- lazying
- (UILabel *)titleLabel {
    
    if (!_titleLabel) {
        _titleLabel = [[UILabel alloc] init];
        _titleLabel.textColor = UIColor.whiteColor;
        _titleLabel.font = [UIFont systemFontOfSize:12.0f weight:UIFontWeightMedium];
        _titleLabel.textAlignment = NSTextAlignmentCenter;
    }
    return _titleLabel;
}

- (UILabel *)speedLabel {
    if (!_speedLabel) {
        _speedLabel = [[UILabel alloc] init];
        [_speedLabel setFont:[UIFont systemFontOfSize:10.0f]];
        _speedLabel.textColor = THEMECOLOR;
        _speedLabel.textAlignment = NSTextAlignmentCenter;
    }
    return _speedLabel;
}

/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect {
    // Drawing code
}
*/

@end