NSSplitView and autolayout

Question

How should I use auto layout constrains inside NSSplitView subview?

My NSSplitView subview has 3 subview: topPane, tableCont

Answer 1

10.8 fixed that problem, see its release notes.

Here is my solution for 10.7 (a custom split view): https://github.com/benuri/HASplitView.git