Quick start - view a document on iOS

This guide demonstrates how to display a PDF. To begin working with Apryse SDK, you must have first added it to your project .

1. Apryse must be initialized before using any Apryse classes. This only needs to be done once. This is done as shown:

   Trial license key required.

   The trial of Apryse SDK requires a trial key. A commercial license key is required for use in a production environment. Please fill out our licensing form if you do not have a valid license key.
   Keep your license keys confidential.

   License keys are uniquely generated. Please make sure that it is not publicly available (e.g. in your public GitHub).

   PTPDFNet.initialize("<key-goes-here>")

2. At the top of your source file, import PDFNet and Tools.

   import PDFNet
   import Tools

3. The following shows how to create a document viewer, set the document to display, and present it on screen.

   // Create a PTDocumentController
   let documentController = PTDocumentController()
   
   // The PTDocumentController must be in a navigation controller before a document can be opened
   let navigationController = UINavigationController(rootViewController: documentController)
   
   // Open an existing local file URL.
   let fileURL: URL! = Bundle.main.url(forResource: "sample", withExtension: "pdf")
   
   documentController.openDocument(with: fileURL)
   
   // Show navigation (and document) controller.
   self.present(navigationController, animated: true, completion: nil)