MDXEllipseView.m

#import "MDXEllipseView.h"

@interface MDXEllipseView ()
@property (nonatomic, strong) UIColor* mdx_backgroundColor;
@end

IB_DESIGNABLE
@implementation MDXEllipseView

- (void)setBackgroundColor:(UIColor *)backgroundColor
{
    self.mdx_backgroundColor = backgroundColor;
    [super setBackgroundColor:[UIColor clearColor]];
}


- (void)drawRect:(CGRect)rect
{
    CGContextRef ctx = UIGraphicsGetCurrentContext();
    CGContextAddEllipseInRect(ctx, rect);
    CGContextSetFillColorWithColor(ctx, [[self mdx_backgroundColor] CGColor]);
    CGContextFillPath(ctx);
}

@end