UIContextualAction image clolor is write(UIContextualAction 颜色自动更改成白色)

UIContextualAction的颜色会变成白色的解决方案

使用：

#import "NoChangeColorImage.h"

    UIContextualAction *deleteRowAction = xxxxx;
    deleteRowAction.image = [UIImage imageNamed:@"bookmark_delete"].noChangeImage; 

实现

// NoChangeColorImage.h
#import <UIKit/UIKit.h>

NS_ASSUME_NONNULL_BEGIN

@interface NoChangeColorImage : UIImage

@end

@interface UIImage(NoChangeColorImage)
- (NoChangeColorImage *)noChangeImage;
@end

NS_ASSUME_NONNULL_END

// NoChangeColorImage.m

#import "NoChangeColorImage.h"

@implementation NoChangeColorImage
- (UIImage *)imageWithRenderingMode:(UIImageRenderingMode)renderingMode{
    return self;
}
@end
@implementation UIImage(NoChangeColorImage)
- (NoChangeColorImage *)noChangeImage{
    return [[NoChangeColorImage alloc] initWithCGImage:self.CGImage scale:[UIScreen mainScreen].nativeScale orientation:UIImageOrientationUp];
}

@end