share vk

- (void) showShareDialog {
    VKLOG(@"showShareDialog");
    VKShareDialogController * shareDialog = [VKShareDialogController new]; //1
    shareDialog.text = @"This post created using #vksdk #ios"; //2
    shareDialog.vkImages = @[@"-10889156_348122347",@"7840938_319411365",@"-60479154_333497085"]; //3
    shareDialog.shareLink = [[VKShareLink alloc] initWithTitle:@"Super puper link, but nobody knows" link:[NSURL URLWithString:@"https://vk.com/dev/ios_sdk"]]; //4
    [shareDialog setCompletionHandler:^(VKShareDialogControllerResult result) {
        [shareDialog dismissViewControllerAnimated:YES completion:nil];
    }]; //5
    [self presentViewController:shareDialog]; //6
}

-(void) presentViewController:(UIViewController*)controller {
    VKLOG(@"presentViewController");
    UINavigationController *navigation =
    [[[UINavigationController alloc] initWithRootViewController:controller] autorelease];
    if(VK_SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"7.0")) {
        navigation.navigationBar.barTintColor = VK_COLOR;
        navigation.navigationBar.tintColor = [UIColor whiteColor];
        navigation.navigationBar.translucent = YES;
    }

    UIApplication * application = [UIApplication sharedApplication];
    UIViewController* rootVC = application.keyWindow.rootViewController;
    [rootVC presentViewController:navigation animated:YES completion:nil];
}