How to represent a blueprint with clickable areas in Android -

I need the direction of getting the following guidelines: I have a template that includes specific zones that clicked For zoomable (sequentially clickable areas), I also need a blueprint. Is it better to have 2D graphics, plain Java code or XML rendering, or other method? Unfortunately, there is no built-in widget or functionality that supports this. To handle resizing zooming / panning / clickable area, you probably have to type a custom code. This tutorial might be a good starting point:

But at zooming you have to handle size modifications on clickable areas.

Perhaps consider using OpenGL for it, though it would be an overkill that I think.