[self.button setImage:[UIImage imageNamed:@"arrow-down"] forState:UIControlStateNormal];
CGFloat titleWidth = self.button.titleLabel.bounds.size.width;
CGFloat imageWidth = self.button.imageView.bounds.size.width;
// Title is left Image is right
self.button.titleEdgeInsets = UIEdgeInsetsMake(0, -imageWidth, 0, imageWidth);
self.button.imageEdgeInsets = UIEdgeInsetsMake(0, titleWidth, 0, -titleWidth);