Touch Screen for Clock

For that you can simply use any alarm clock – and enable Daydream with either the digital or the analog clock. That would result in exactly what you're asking for:

^{Configuring Daydream / Daydrem in action (source: HowToGeek; click images for larger variants)}

That's what I'm doing with my "good old Droid²" which serves as nightstand. You can even define how bright that clock should be (it has a special "night mode"). That way you're totally free to use the alarm clock of your choice.