Tag: context

Draw Paths in UIViews

In a previous tip, I drew rectangles and circles in a UIView. This time, let’s add lines and curves using paths to draw some toast. Download the playground I set up for you.  I set up my code to do all the drawing in…

What Do you do with Any?

There’s been a major change to Swift 3.0 That many people might find a little disturbing in code, and others may have no idea what it is. In one sense that’s the idea. Apple changed AnyObject to Any in Swift 3.0. This three-letter word is…

Swift WatchKit: Selecting With Multiple Rows in Apple Watch

In the last lesson we created a multi-row table. However, we can only view the table, not select from the table. Multi-row tables provide some challenges with selection. Along the way, we’ll make a new interface to display selected information, using a technique we…

Swift WatchKit: Working with Modal Views Part 2: Presenting Programmatically

In the first part in this series we implemented a modal interface in WatchKit with a segue. In this part we’ll present the modal programmatically and once again set up a delegate and context for moving data between controllers. Open the project from the…

Swift WatchKit: Introducing Navigation to the Apple Watch(Part 3: Using Delegates and Contexts)

In our last lesson we set up navigation in the Storyboard and programmatically. We left off with passing data from one view controller to another using the context parameter like this: We made a context variable which we passed to the destination controller. We…