PopupStoreControllerDelegate.m

- (void)popupStoreLibWasOpened:(PopupStoreController *)lib
{
    /*
    * Here a user has opened the Pop-up Store controller successfully
    */
    NSLog(@"Pop-up Store lib was opened");
}

- (void)popupStoreLibUserTappedContinue:(PopupStoreController *)lib
{
    /*
    * Here a user has tapped the continue button after the initial image handshake was completed
    * The user will then be taken to the store with their desired image
    */
    NSLog(@"Pop-up Store user tapped continue");
}

- (void)popupStoreWasLoadedWithImage:(PopupStoreController *)lib
{
    /*
    * Here the web request to load Pop-up Store with a users image completed successfully
    * A user is presented with a cart containing their image and print options
    */
    NSLog(@"Pop-up Store cart page loaded successfully with image");
}

- (void)popupStoreLibPrintHandshakeCompleted:(PopupStoreController *)lib
{
    /*
    * The library implements a two-step handshake documented here: https://developers.canvaspop.com/documentation/image-handshake#two-step
    * Here the high resolution, printable version of the desired image was uploaded succesfully
    *
    */
    NSLog(@"Pop-up Store print image handshake completed");
}

- (void)popupStoreEventWasEmitted:(PopupStoreController *)controller withEvent:(NSString*)eventName withPayload:(NSDictionary *)payload
{
    /*
    * Here a user has interacted with Pop-up Store and an HTML5 pushMessage() was emitted.
    * Depending on the event, it may have an associated payload value sent along with the event name.
    *
    * For further details emitted events and their payloads see here:
    * https://developers.canvaspop.com/documentation/events
    */

    NSLog(@"PopupStore event was emitted with payload");

    NSLog(@"Event: %@", eventName);

    if(payload)
        NSLog(@"Payload: %@", payload);
}