Revision Difference
DComboBox:ChooseOptionID#517438
<function name="ChooseOptionID" parent="DComboBox" type="panelfunc">
<ispanel>yes</ispanel>
<description>Selects an option within a combo box based on its table index.</description>
<realm>Client</realm>
<args>
<arg name="index" type="number">Selects the option with given index.</arg>
</args>
</function>
<example>
<description>A simple combo box menu which gives choices for a favorite lunch meal, including a non-preference choice which randomly chooses an option.</description>
<code>
BGPanel = vgui.Create("DPanel")
BGPanel:SetPos(20, 20)
BGPanel:SetSize(200, 100)
-- Text output
local lbl = vgui.Create("DLabel", BGPanel)
lbl:SetPos(10, 80)
lbl:SetSize(180, 20)
lbl:SetDark(true)
lbl:SetText("You choose...")
-- Combo box
local cbox = vgui.Create("DComboBox", BGPanel)
cbox:SetPos(5, 5)
cbox:SetSize(190, 20)
cbox:SetValue("What's your favorite lunch meal?")
-- Choices
cbox:AddChoice("BBQ Chicken")
cbox:AddChoice("Fish and Chips")
cbox:AddChoice("Pizza")
cbox:AddChoice("Potato Salad")
cbox:AddChoice("Roast Beef Sandwich")
cbox:AddChoice("Spaghetti")
-- No preference: data is set to -1
cbox:AddChoice("I don't have a favorite.", -1)
function cbox:OnSelect(index, value, data)
-- No preference? Choose a random choice
if(data == -1) then
self:ChooseOptionID(math.random(1, 6))
-- Otherwise update the text label with our choice
else
lbl:SetText("You choose "..value..".")
end
end
</code>
<output></output>⤶
<output><image src="DComboBox_ChooseOptionID_example1.gif"/></output>⤶
</example>