_collectionButton.transform = CGAffineTransformMakeScale(-1.0, 1.0);
_collectionButton.titleLabel.transform = CGAffineTransformMakeScale(-1.0, 1.0);
_collectionButton.imageView.transform = CGAffineTransformMakeScale(-1.0, 1.0);
[_rightBT setContentHorizontalAlignment:UIControlContentHorizontalAlignmentRight];