ComboBoxExampleCode
From Crumbled World Wiki
Example
function changeSetting(button)
comboBox:setText(button:getTag())
end
comboBox = panel:add(ComboBox(PanelSize(size), items[1]))
local items = {"item1","item2","item3","item4"}
for i=1, #items do
local itemButton = comboBox:addItem( Button(PanelSize(Vec2(-1,0.03)), items[i]) )
itemButton:setTag(items[i])
itemButton:addEventCallbackExecute(changeSetting)
end