O'Reilly logo

101 Windows by Adam Nathan

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 2. Flashlight

image

image

A flashlight app is one of the canonical simple apps that anybody can create. The idea is that the app makes the screen completely white, so the screen itself becomes a decent flashlight when it’s dark. (Another variation would be a “mirror” app that makes the screen completely black!) Certainly a “blank white screen” app is even simpler to implement than the Tally app. But this chapter’s Flashlight app is no ordinary flashlight! It supports custom colors, flashing ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required