Tag: stopwatch

Swift Swift: Using NSTimer to Make a Timer or Alarm

With the launch of the Apple Watch it’s time for timers in iOS and WatchKit. Learning to use timers is a very important skill for most developers. There are many places we need to schedule regular intervals of time to do things. In my…

Living without Storyboards: Make a Working Stopwatch in Sprite Kit

Over the last few posts we’ve made a clock and stopwatch application in Sprite Kit. Last time, we added an animated button display for the stopwatch. This time we get the stopwatch buttons working. Get Our Variables in Order We will use several variables…

Make a Clock In Sprite Kit: Adding a Button for a Stopwatch

In the clock app so far, we have a date and a time. We can switch between them by tapping the screen of our phone. Most apps use a button for this, and it’s time we added our first button. Our app will now…