Sets the #HdyLeaflet to be homogeneous or not for the given fold and orientation.
If it is homogeneous, the #HdyLeaflet will request the same
width or height for all its children depending on the orientation.
If it isn't and it is folded, the leaflet may change width or height
when a different child becomes visible.
Sets the #HdyLeaflet to be homogeneous or not for the given fold and orientation. If it is homogeneous, the #HdyLeaflet will request the same width or height for all its children depending on the orientation. If it isn't and it is folded, the leaflet may change width or height when a different child becomes visible.