from bpy.types import UIList


class PSK_UL_materials(UIList):
    def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index):
        row = layout.row()
        row.prop(item.material, 'name', text='', emboss=False, icon_value=layout.icon(item.material))


classes = (
    PSK_UL_materials,
)