TreeItem.subitems

TreeItem.subitems readwrite

Provides access to the TreeItem subitems.

Example


--! luart-extensions
import ui

local win = ui.Window("TreeItem.subitems sample", 320, 220)
local tree = ui.Tree(win, {"Item1", "Item2", "Item3"}, 60, 40, 200, 160)

local button = ui.Button(win, "Add subitems", 120, 10)

function button:onClick()
  local item = tree.selected
  item.subitems = { item.text..".SubItem1", item.text..".SubItem2" }
end

win:show()

repeat
  ui.update()
  button.enabled = tree.selected ~= nil
until not win.visible