(iOS) Example stretching an image

buttonWithLabel.mm

UIView *tmpView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, CGRectGetMaxX(self.tableView.bounds), 265)];
    
    NSString *lbl = L(addPhoto);
    CGFloat labelwidth = [lbl sizeWithFont:kAddPhotoBtnFont].width;
    
    FormButtonElement *addPhotoBtn = [[FormButtonElement alloc] initWithFrame:CGRectMake(kLeftRightPadding, 0, labelwidth+kLeftRightPadding*4, 30)];
    
    [addPhotoBtn setTitle:L(addPhoto) forState:UIControlStateNormal];
    addPhotoBtn.titleLabel.font = kAddPhotoBtnFont;
    
    //Resize background image according to the string
    UIImage *button = [[UIImage imageNamed:@"addPhoto.png"] resizableImageWithCapInsets:UIEdgeInsetsMake(0.0, 20.0, 30.0, 20.0)];
    
    [addPhotoBtn setButtonImageStyle:button];
    addPhotoBtn.titleEdgeInsets = UIEdgeInsetsMake(0.0, 20.0, 0.0, 0.0);
    [addPhotoBtn addTarget:self action:@selector(addPhotoBtnClicked:) forControlEvents:UIControlEventTouchUpInside];
    
    [tmpView addSubview:addPhotoBtn];
    
    imageNumberLabel = [[UILabel alloc] initWithFrame:CGRectMake(addPhotoBtn.frame.size.width + 20, 0, CGRectGetMaxX(self.tableView.bounds), 30)];
    [imageNumberLabel setBackgroundColor:[UIColor clearColor]];
    imageNumberLabel.textColor = kCellTextLabelColorNormal;
    [tmpView addSubview:imageNumberLabel];
    
    UILabel *descriptionLabel = [[UILabel alloc] initWithFrame:CGRectMake(kLeftRightPadding, addPhotoBtn.frame.size.height, CGRectGetMaxX(self.tableView.bounds), 40)];
    [descriptionLabel setText:L(description)];
    [descriptionLabel setBackgroundColor:[UIColor clearColor]];
    descriptionLabel.textColor = kCellTextLabelColorNormal;
    descriptionLabel.font = kDescriptionLabel;
    
    [tmpView addSubview:descriptionLabel];