![]() ![]() How to show PDF thumbnails using PDFThumbnailViewĪpple’s PDFKit framework provides a huge range of code to help us work with PDFs, including a dedicated view for rendering thumbnails of PDF pages: PDFThumbnailView. If you choose to index your app’s content using Spotlight (and you should), you can then use more Core Spotlight code to search your own index from inside your app. Continue Reading >Īny iPhones since the iPhone 7 are able to scan any NFC tags you have around, and it doesn’t take much work – iOS even provides default user interface for you. ![]() How to preview files using Quick Look and QLPreviewControllerĪpple’s Quick Look framework lets you embed previewing for a huge range of file types, including iWork documents, Microsoft Office documents, PDFs, images, and more, all without writing much code. SwiftyJSON is a super-simplified JSON parsing library that gives you clearer syntax than the built-in iOS libraries (yes, even more than JSONEncoder from Codable), and is free. This simple, free, open source library is designed to handle the case when your data source is empty by showing some prompt text, and optionally also a button or an image. If you use table views or collection views and you want to take one simple step to make your app both more attractive and more user-friendly, let me tell you what the pros do: we use DZNEmptyDataSet. How to make empty UITableViews look more attractive using DZNEmptyDataSet You can download it from and drop it into your Xcode project fairly easily by adding a bridging header (it's written in Objective-C). You can get an instant Cover Flow effect on iOS by using the marvelous and free iCarousel library. It’s used when you want to put your PDF into a PDFView, but it’s also useful when you just want to read text from the PDF: you can loop over each page in the PDF, read its attributedString property, then append it to an attributed string containing all the text from the PDF. PDFKit comes with a built-in class called PDFDocument, which allows us to load and parse PDF documents. How to extract text from a PDF using PDFKit Continue Reading >Īpple’s PDFKit framework provides a huge range of code to help us work with PDFs, and one of the most useful is PDFView – it renders PDFs to the screen and lets users interact with them. It takes a few steps to configure, so let’s walk through them. IOS has a built-in speech transcription system, which allows you to convert any audio recording into a text stream. How to convert speech to text using SFSpeechRecognizer Libraries Found 12 articles in the Swift Knowledge Base for this category. ![]()
0 Comments
Leave a Reply. |