wire material cannot show in viewer

Hi!
I add a wire material to a cube mesh in blender,when i fast preview it,the viewer still show plane material.
Should i do some other configuration in blender?
Please help!

Hi!
I add a wire material to a cube mesh in blender,when i fast preview it,the viewer still show plane material.
Should i do some other configuration in blender?
Please help!

Wire material is not supported, but you can use wireframe modifyer with "Apply Modifiers" checkbox on object, you will see the same effect.