I know that it is impossible to set percentages and that you can set a weight of certain images to scale their heights. What I am trying to do though is specify the height o
Just as you said, I'd recommend weights. Percentages would be incredibly useful (don't know why they aren't supported), but one way you could do it is like so:
The takeaway being that you have an empty View that will take up the remaining space. Not ideal, but it does what you're looking for.