How do I make a drawable from multiple images?

Question

I have three 9-patch PNG\'s which together make up the background for a button (left side, middle, right side). I would like to combine these three images together in a drawabl

Answer 1

After some trial-and-error, I was able to solve the problem in a satisfactory way. I simply implemented a Layer-List drawable as follows:

Where the 26px values are the width of the two button side images in pixels.

To use this drawable, simply call it like any other drawable:

This works exactly how you would expect it to, with the middle expanding as normal to fit the desired width, and all three images expanding to fit the desired height. I hope others can benefit from this!