What this book covers
Chapter 1, Exploring the New Platform, introduces the reader to the Apple Watch itself and the many design features that set the context in which the rest of the book is presented.
Chapter 2, Hello Watch, covers the setup of a new Xcode project and the creation of an uncomplicated but attractive take on the Hello World theme, including a little animation eye candy.
Chapter 3, C-Quence – A Memory Game, presents a minimalist version of a common memory game and covers the planning and design of an app that will involve more than one screen.
Chapter 4, Expanding on C-Quence, builds on the preparations of Chapter 3 to complete a colorful and functional working app, which will also be able to communicate with its paired iPhone to gather textual input from the user.
Chapter 5, On Q – A Productivity App, makes use of image assets to add a little sophistication to the user interface of a cue-card app, introduces an interactive menu screen, and makes use of the Taptic Engine to provide feedback to the user.
Chapter 6, Watching the Weather, adds Internet connectivity into the mix to create a weather app that fetches its live data from the Web and presents it using a table-based interface. This chapter also introduces the Glance screen, making a portion of the data available to the user without launching the app.
Chapter 7, Plot Buddy – All about Location, presents a location-aware app, with which the user can store sets of location data, with or without its paired iPhone. We also see the introduction of Swift protocols and custom initialization methods.
Chapter 8, Images, Animation, and Sound, adds icons to the app as well as introducing sequential animations and audio/video media playback. We also look at configuring an app's UI almost purely in code, in addition to class extensions and Xcode asset catalogs.
Chapter 9, Wear It, Test It, Tweak It, Ship It, is all about the steps to be taken after coding is finished, including installation and testing on a physical device as well as preparation of everything that is necessary for submission to the App Store.
Chapter 10, This Is Only the Beginning, takes a look at some more advanced techniques to make your apps stand out from the crowd, introduces some techniques for improving your workflow, and covers a range of topics that any watchOS/iOS developer will want to add to his or her programming skills, including a number of peripheral tools essential to professional work in a team environment, in order to set the stage for the reader's progress beyond the ground covered by this book.