- (void)myButtonHandlerAction {

    // Create the item to share (in this example, a url)
    NSURL *url = [NSURL URLWithString:@"http://getsharekit.com"];
    SHKItem *item = [SHKItem URL:url title:@"ShareKit is Awesome!" contentType:SHKURLContentTypeWebpage];

    // Get the ShareKit action sheet
    SHKActionSheet *actionSheet = [SHKActionSheet actionSheetForItem:item];

    // ShareKit detects top view controller (the one intended to present ShareKit UI) automatically,
    // but sometimes it may not find one. To be safe, set it explicitly
    [SHK setRootViewController:self];

    // Display the action sheet
    if (NSClassFromString(@"UIAlertController")) {

        //iOS 8+
        SHKAlertController *alertController = [SHKAlertController actionSheetForItem:item];
        [alertController setModalPresentationStyle:UIModalPresentationPopover];
        UIPopoverPresentationController *popPresenter = [alertController popoverPresentationController];
        popPresenter.barButtonItem = self.toolbarItems[1];
        [self presentViewController:alertController animated:YES completion:nil];

    } else {

        //deprecated
        SHKActionSheet *actionSheet = [SHKActionSheet actionSheetForItem:item];
        [actionSheet showFromToolbar:self.navigationController.toolbar];
    }

}

+ (BOOL)canShareURL;
+ (BOOL)canShareImage;
+ (BOOL)canShareText;
+ (BOOL)canShareFile:(SHKFile *)file;