Combobox.remove() | LuaRT free and open source Windows programming framework for Lua

Combobox:remove(index | item) method

Remove an item from the Combobox.

index | item

A number representing an item index, or a ComboItem representing the item to be removed.

Return value

This function returns no value.

Example


local ui = require "ui"

-- create a simple Window 
local win = ui.Window("Combobox:remove() sample", "fixed", 360, 80)
local label = ui.Label(win, "Select item  :", 80, 30)
local combobox = ui.Combobox(win, {"LuaRT", "is", "fun !"}, label.x+label.width+6, label.y-4)
local removebtn = ui.Button(win, "X", combobox.x+combobox.width+6, label.y-4, 22, 22)

removebtn.enabled = false

function removebtn:onClick()
	-- removes current selected item
	combobox:remove(combobox.selected)
	combobox.text = ""
end

function combobox:onChange()
	removebtn.enabled = #self.text > 0
end

win:show()

-- update user interface
repeat
	ui.update()
until not win.visible