TreeItem:add()

TreeItem:add()method

Add one or more subitems to the TreeItem.

Return value

This function returns the last added TreeItem

Example


--! luart-extensions
import ui

local win = ui.Window("TreeItem:add() sample", 320, 220)
local tree = ui.Tree(win, {}, 60, 40, 200, 160)
tree.style = "icons"

local function parse(item, dir)
    if dir ~= nil then
        for entry in each(dir) do
            local newitem = item:add(entry.name)
            newitem:loadicon(entry)
            ui.update()
            if is(entry, sys.Directory) then
                parse(newitem, entry)
            end
        end
    end
end

ui.Button(win, "Choose a directory", 106, 10).onClick = function (self)
    tree:clear()
    parse(tree, ui.dirdialog())
end

win:show()

while win.visible do
    ui.update()
end