After you go through a lesson, you can download the project and check your work against it. As the guide was written using Swift 3.0 while the latest Xcode only supports Swift 4.2 and above, we are going to make some minor changes to the resulting iOS app of the article. Please read Apple's Unsolicited Idea Submission Policy The resulting code should look like below: Add DocumentURL property to the Meal class. If you need to refer to the concepts you’ve learned throughout the lessons, use the glossary to refresh your memory. Repeat the same by selecting “TARGETS > FoodTracker” and “TARGETS > FoodTrackerTest“. Apple's Unsolicited Idea Submission Policy. 6) Open Assets.xcassets, click defaultPhoto and replace the 2x image with the following image by first saving the below image and by dragging-and-dropping the image to the 2x image. To keep the article simple, we will keep using the above source code for the rest of the articles in this series. This article is the first in a series on how to integrate Foxit PDF SDK for iOS to develop your own in-app PDF viewer. For the purpose of this artic le, we will refer to the guide by Apple titled “ Start Developing iOS Apps (Swift) “. 1) Build and run the application. If you are not yet comfortable with Swift, complete the Learn to Code exercises in the Swift Playgrounds app. We will then modify the app to become a PDF document library that lets users rate PDF files instead of meals. Cannot subscript a value of type String Any with type, 7) Exception 2. property. You do not need to be a Swift master to complete the lessons, but you will get more out of the lessons if you can comfortably read and understand Swift code. Xcode includes several built-in app templates for developing common types of iOS apps, such as games, apps with tab-based navigation, and table view-based apps. We will also make use of Foxit PDF SDK for iOS to add PDF document management features to the app and enable it to become a real world business application. The resulting app will be compatible with Xcode 11 on Swift 5.0. Support for deleting PDF documents from the library. before you send us your feedback. Start Developing iOS Apps (Swift) is the perfect starting point for learning to create apps that run on iPhone and iPad. We will add a read-only text field to show the file name of the PDF, , select Copy, then select Paste to make a copy of the text field immediately below the. Exception 3 UIApplicationLaunchOptionsKey has been renamed to UIApplication.LaunchOptionsKey. The Xcode app shows up as the first search result. 9) Exception 4. 3) Click the “No PDF selected” image to select a PDF file. To submit a product bug or enhancement request, please visit the Repeat the same by selecting “TARGETS >, 6) Exception 1. Exception 1. App Development with Swift takes students further, whether they’re new to coding or want to expand their skills. Exception 4 UITableViewCellEditingStyle has been renamed to UITableViewCell.EditingStyle. View this set of incremental lessons as a guided introduction to building your first app—including the tools, major concepts, and best practices that will ease your path. Exception 2 Argument of selector refers to instance method ratingButtonTapped button. We are going to change to use a Document Picker to select a PDF file in the iOS device. Add several PDF document records to the library. All rights reserved. Modify FoodTracker Sample Application to run on Swift 5.0 with Xcode, Developer Guide for Foxit PDF SDK for iOS, Developer Guide for Foxit PDF SDK for iOS (7.4), Developer Guide for Foxit PDF SDK for iOS (7.3), Developer Guide for Foxit PDF SDK for iOS (7.2), How to add an iOS PDF Viewer SDK to the iOS PDF library with Swift, Developer Guide for Foxit PDF SDK 7.1 (iOS). 6) You may also test the Delete function by either clicking “Edit” to enter into Edit mode or slide the item to the right in the document list. Let’s fix them one by one. Download the latest version of Xcode on your Mac free from the App Store. 11) The original FoodTracker app allows users to click on the image view to select an image with an Image Picker. In the next article, we will add an in-app PDF Viewer. Then add the related source code to store the value of the new DocumentURL property. Then select Build Settings, search for “Swift Language Version” and set it to 5.0. Privacy Policy | 8) Exception 3. Glossary terms are linked throughout the lessons. If you are using a different version, your screen may look different than what is shown in the screenshots. 1) In this section, we are going to modify various display texts from “Image” to “PDF” so that users are going to manage PDF files instead of meals. In this article, we quickly modified the FoodTracker to become a PDF Library app. 7) Exception 2. Cannot subscript a value of type String Any with type UIImagePickerController, Change the constant UIImagePickerControllerOriginalImage to UIImagePickerController.InfoKey.originalImage. Xcode also contains the iOS SDK, which extends Xcode to include the tools, compilers, and frameworks you need specifically for iOS development. Edit mode or slide the item to the right in the document list. The resulting app will be compatible with. We are going to change to use a Document Picker to select a PDF file in the iOS device. The lessons were written using Xcode 8.1, iOS SDK 10, and Swift 3. Add UIDocumentPickerDelegate to MealViewController. Control-drag selectDocument function to Tap Gesture Recogniser. In the Attribute Inspector, set the Placeholder to “[Click below to select a PDF document]”. ” to the Meal class. 5) The new PDF file is added to the PDF Library. 11 on Swift 5.0. It shows an empty list because we commented the code to avoid adding sample data. 12) To adapt the UIDocumentPickerDelegate protocol, we add below two functions to store the selected PDF document in the currentDocumentURL property and display the file name in the documentURLField Text Field. Try to use these versions while working on the tutorials. You can then add more files to the library. You may also want to uncheck the Control > State > Enabled checkbox to prevent users modifying the content. Click MealViewController.swift in the Project navigator. Comment or remove the code in loadSampleMeals function. func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentAt url: URL) {, documentURLField.text = url.lastPathComponent, attribute. With the above exception fixed, this exception no longer exist. Can I download Start Developing iOS Apps swift pdf 622 Views 1 Reply. 3) You may see a warning message about the version incompatibility issue on Swift version. Both give you a solid foundation in the Swift programming language. Then add the related source code to store the value of the new. Change the “New Meal” Scene title to “New PDF File”. Create a new text field to display the PDF document name. 7) Open “Meal.swift“. text field, control-drag to the Properties section to add an Outlet and name it “, “. Then select Build Settings, search for “Swift Language Version” and set it to 5.0. 9) Open MeanViewController.swift. •Swift Playgrounds app • Learn to Code 3 lessons Learn to Code 3: Teacher Guide 20 hours, including Teacher Guide and Learn to Code 3 lessons High school and college None Get practical experience with the tools, techniques, and concepts needed to build a basic iOS app from scratch. We are going to add a new property “DocumentURL” to the Meal class. Click, protocol, we add below two functions to store the selected PDF document in the, property and display the file name in the, func documentPickerWasCancelled(_ controller: UIDocumentPickerViewController) {. While your users may not notice the resulting application was a Food Tracker, it is recommended to perform variable renaming for better future maintenance. As you make your way through the lessons and build the app, you’ll learn about concepts in iOS app development, gain a deeper understanding of the Swift programming language, and familiarize yourself with the many valuable features of Xcode, Apple’s integrated development environment (IDE). Enter your Apple ID and password when prompted. Click No PDF Selected image to select a PDF file, Enter a name and select a rating to save the PDF document record, 4) Next provide a name and a rating. You may also want to uncheck the Control > State > Enabled checkbox to prevent users modifying the content. Click “OK” to continue. Updated: 2016-12-08. In the search field in the top-right corner, type Xcode and press the Return key. “Your Meal” title changed to “Your PDF Library”. As this text field will only store the PDF file name, we also add the property “. Terms of Use | Click the link below to download your trial. 14) Lastly, in MealTableViewController.swift file, lookup loadSampleMeals function and comment the code in this method to avoid loading sample data on first run of the application.