Hack into Pixate to set the cornerRadius into the layer

UIView+Hack.m

#import <objc/runtime.h>

@protocol Custom_PXBoxModel <NSObject>
- (BOOL)hasCornerRadius;
- (CGSize)radiusTopLeft;
- (CGSize)radiusTopRight;
- (CGSize)radiusBottomRight;
- (CGSize)radiusBottomLeft;
@end

@protocol Custom_PXContext <NSObject>
- (id<Custom_PXBoxModel>)boxModel;
@end

@protocol Custom_PXUIView <NSObject>
- (void)updateStyleWithRuleSet:(id)rules context:(id<Custom_PXContext>)context;
- (void)customUpdateStyleWithRuleSet:(id)rules context:(id<Custom_PXContext>)context;
@end

static void PXUIView_updateStyleWithRuleSet(UIView<Custom_PXUIView> *self, SEL _cmd, id rules, id<Custom_PXContext>context) {
    [self customUpdateStyleWithRuleSet:rules context:context];
    
    //If corner radius
    id<Custom_PXBoxModel> boxModel = [context boxModel];
    if ([boxModel hasCornerRadius]) {
        //Check all radius are equal and change the cornerRadius property in my view
        CGSize radiusSize = [boxModel radiusTopLeft];
        if (CGSizeEqualToSize(radiusSize, [boxModel radiusTopRight]) &&
            CGSizeEqualToSize(radiusSize, [boxModel radiusBottomLeft]) &&
            CGSizeEqualToSize(radiusSize, [boxModel radiusBottomRight])) {
            self.layer.cornerRadius = radiusSize.height;
        }
    }
}

@implementation UIView (MOAStyling)

+ (void)load {
    
    //Get main classes
    Class c_PXUIView = NSClassFromString(@"PXUIView");
    Class c_PX_AT = NSClassFromString(@"PX_AT");
    Class c_PXBoxModel = NSClassFromString(@"PXBoxModel");
    if (c_PXUIView && c_PX_AT && c_PXBoxModel) {
        //Get all methods
        Method boxModel = class_getInstanceMethod(c_PX_AT, @selector(boxModel));
        Method hasCornerRadius = class_getInstanceMethod(c_PXBoxModel, @selector(hasCornerRadius));
        Method radiusTopLeft = class_getInstanceMethod(c_PXBoxModel, @selector(radiusTopLeft));
        Method radiusTopRight = class_getInstanceMethod(c_PXBoxModel, @selector(radiusTopRight));
        Method radiusBottomRight = class_getInstanceMethod(c_PXBoxModel, @selector(radiusBottomRight));
        Method radiusBottomLeft = class_getInstanceMethod(c_PXBoxModel, @selector(radiusBottomLeft));
        
        Method method = class_getInstanceMethod(c_PXUIView, @selector(updateStyleWithRuleSet:context:));
        if (method && boxModel && hasCornerRadius && radiusTopLeft && radiusTopRight && radiusBottomLeft && radiusBottomRight) {
            SEL customSelector = @selector(customUpdateStyleWithRuleSet:context:);
            
            //Add our new method
            class_addMethod(c_PXUIView, customSelector, (IMP)PXUIView_updateStyleWithRuleSet, method_getTypeEncoding(method));
            
            //Swizzle
            Method method2 = class_getInstanceMethod(c_PXUIView, customSelector);
            method_exchangeImplementations(method, method2);
            return;
        }
    }
    NSLog(@"Pixate version not compatible with border-radius hack");
}

@end