I'm trying to simulate a widget that spans over several columns in flutter.
Right now I'm using Expanded(flex: rowSpan, ...), but there is a missing constant space in that calculation that should be added to the relative column width.
I cannot use grid view, as my widget heights will be flexible.
This is what my result looks like:
As you can see, the "Span 2" example should be 1 space larger. "Span 3" would be 2 spaces larger.
What I actually want:
