# HG changeset patch
# User Flick <flickerstreak@gmail.com>
# Date 1214592040 0
# Node ID f32e2375e39b96ebb897919c2f100133422f896c
# Parent  913857b7e12337137593ba2c5b3a782364f2a29b
Added Bar:GetNumButtons() convenience method

diff -r 913857b7e123 -r f32e2375e39b Bar.lua
--- a/Bar.lua	Fri Jun 27 18:40:06 2008 +0000
+++ b/Bar.lua	Fri Jun 27 18:40:40 2008 +0000
@@ -161,6 +161,11 @@
   return r,c,s
 end
 
+function Bar:GetNumButtons()
+  local r,c = self:GetButtonGrid()
+  return r*c
+end
+
 function Bar:SetButtonGrid(r,c,s)
   if r > 0 and c > 0 and s > 0 then
     local cfg = self.config