PencilKit: Add Collaborative Whiteboard, Chat, & Video Calling To SwiftUI Apps
Blog post from Stream
This tutorial provides a comprehensive guide for integrating freeform drawing, chat messaging, voice calling, and video calling into SwiftUI apps using Apple's PencilKit framework, Stream Chat SwiftUI, and Stream Video SwiftUI. The tutorial covers setting up a project in Xcode 15, installing necessary SDKs, and configuring permissions for accessing users' protected assets. It explains how to create a collaborative environment where users can share and collaborate on ideas through drawing, messaging, and calling features. The PencilKit framework allows users to capture finger and Apple Pencil inputs, offering precision drawing with various tools and sensitivities. Additionally, the guide includes details on setting up a drawing canvas, implementing collaborative messaging and video calling functionalities, and saving drawings to the iOS Photos Library. The tutorial is supported by sample code and a final project available on GitHub, encouraging users to build and test their own SwiftUI app with these collaborative features.
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