Problem: I would like to be able to use the built-in iOS icons for standard mime types (or UTI types) in my listing of binary file content. Background: I have looked into using the new (since 3....

I implemented a UIDocumentInteractionController to send files to other apps. The file is a .txt file. Here's the code: UIDocumentInteractionController *interactionController = [[UIDocumentInterac...

I have an app that shares with instagram built for iOS5 and now in iOS6, sharing no longer works although canOpenURL returns true and code executes. The images are saved to the documents folder of ...

I'm trying to create / export an exclusive UTI type for my iOS app (very similar to how Instagram exclusively handles the UTI com.instagram.exclusivegram). Basically, I want com.photoapp.photo to ...

I am currently displaying a UIDocumentInteractionController so that the user of my App can open a File in a different App. The controller pops up and lists the App with no problem. However, it also...

I recently stumbled upon the following interesting feature: Instagram iPhone Hooks I was wondering if one is able to open an app through the documentinteractioncontroller immediately, WITHOUT havi...

I'm having a lot of trouble deciphering Apple's documentation around UIManagedDocument, specifically the following methods: - (id)additionalContentForURL:(NSURL *)absoluteURL error:(NSError **)er...

The DocInteraction sample code made available by Apple at http://developer.apple.com/library/ios/#samplecode/DocInteraction/Introduction/Intro.html (download: http://developer.apple.com/library/io...

I need to have my app open documents from the Safari and Mail apps with that "Open In..." thing in the UIDocumentInteractionController class. How do I accomplish this?

I'm using UIDocumentInteractionController to open a file in another app, DropBox. What i'm trying to do is open the file in another specific app , but i only managed so far to display the supporte...

Programs like Drop Box, or Airsharing don't handle or edit documents but store them. In this case it would seem that they have to register as being a valid choice for any type of file. Is there a w...

I have a regular UIButton on my main menu that currently launches a UIViewController; the contents of the corresponding .m file is as follows: -(id)initWithNibName:(NSString *)nibNameOrNil bundle:...

Problem: Building Enterprise Applications of a Suite Nature, and need to be able to pass data from one application to another. Example: App1 is a barcode reader that produces and inventory list. A...