Plan the Watch app

Before we code, we plan. An hour's planning will generally save many hours' wasted coding. This is a good thing, and we've mentioned it before. We might even mention it again.

Mission statement

We will create an app that will prompt the user with small snippets of text for use in say, a presentation or lecture, or any other scenario in which she might otherwise rely on cue cards or similar. Each prompt screen can be swiped to a second screen that shows more detailed, scrollable text. The prompts can be color-coded if desired, perhaps as an indication to progress a slide presentation, or hand out printed material and so on..

The prompts can be advanced manually by tapping forward and backward buttons, or automatically each time the user raises her wrist to glance at the watch screen. The succession of prompts can be stopped by using Force Touch to show a menu, from which the user can stop or continue the sequence.

The text of the prompts (and the detailed text that accompanies...