Treehouse Intermediate Course - Part 19 (Build Interactive Story App Project 3)
Part 19! A good effort I'd say! I'm pleased to have stuck with Treehouse and to have no immediate need for moving on from it. Although it's several years out of date, compared to how the Swift language has evolved, it still seems relevant and more accessible than I thought. Anyway, not so good is my failure to get an entry in nearly a week. So today I'm getting in some, and will do so again tomorrow and/or Sunday. Back to the story app! Start Time - 12:17 Page Controllers A whole new section here! Right - something new! How to programme views... So a new Cocoa Class created - a subclass of view controller. Cool. Awesome! The VC connected from the segue before is now linked to the Page Controller subclass; it works because changed the background colour to blue, which came up when the start button was clicked. Nice. So getting more technical. We can make the page value an optional, but we don't want there to be the absence of a value. We don't want t...