Added styling option for UISpinBox buttons.

modules/corelib/ui/uispinbox.lua

@@ -4,6 +4,7 @@ UISpinBox = extends(UITextEdit)
 function UISpinBox.create()
   local spinbox = UISpinBox.internalCreate()
   spinbox:setValidCharacters('0123456789')
+  spinbox.displayButtons = true
   spinbox.minimum = 0
   spinbox.maximum = 0
   spinbox.value = 0
@@ -50,15 +51,33 @@ end
 function UISpinBox:onStyleApply(styleName, styleNode)
   for name, value in pairs(styleNode) do
     if name == 'maximum' then
-      addEvent(function() self:setMaximum(value)
-        end)
+      addEvent(function() self:setMaximum(value) end)
     elseif name == 'minimum' then
-      addEvent(function() self:setMinimum(value)
-        end)
+      addEvent(function() self:setMinimum(value) end)
+    elseif name == 'buttons' then
+      addEvent(function()
+        if value then
+          self:showButtons()
+        else
+          self:hideButtons()
+        end
+      end)
     end
   end
 end
 
+function UISpinBox:showButtons()
+  self:getChildById('up'):show()
+  self:getChildById('down'):show()
+  self.displayButtons = true
+end
+
+function UISpinBox:hideButtons()
+  self:getChildById('up'):hide()
+  self:getChildById('down'):hide()
+  self.displayButtons = false
+end
+
 function UISpinBox:up()
   self:setValue(self.value + 1)
 end

modules/game_market/ui/marketoffers.otui

@@ -149,6 +149,7 @@ Panel
     anchors.left: prev.right
     margin-left: 3
     width: 55
+    buttons: false
     minimum: 1
     maximum: 64000