List:add(itemtext1 [, itemtext2...]) method
Add one or more items to the List.
itemtext1 [, itemtext2...]
One or more strings representing the text of the new List items.These items can later be accessed using the List.items property, as ListItems objects.
Return value
This function returns the last added ListItemExample
local ui = require "ui"
-- create a simple Window
local win = ui.Window("List:add() sample", "fixed", 320, 150)
local label = ui.Label(win, "New item :", 10, 30)
local entry = ui.Entry(win, "", label.x+label.width+6, label.y-4)
local button = ui.Button(win, "Add item", entry.x+entry.width+6, label.y-6)
local list = ui.List(win, {}, button.x+button.width+6, label.y-4)
button.enabled = false
function button:onClick()
-- add new item in the List and select it
list.selected = list:add(entry.text)
entry.text = ""
end
-- enable button only if entry.text is not empty
function entry:onChange()
button.enabled = #entry.text > 0
end
entry.onSelect = button.onClick
win:show()
-- update user interface
repeat
ui.update()
until not win.visible