Tab:add()method
Add one or more items to the Tab.
Parameters
Return value
This function returns the last added TabItemExample
--! luart-extensions
import ui
-- create a simple Window
local win = ui.Window("Tab:add() sample", "fixed", 516, 240)
local label = ui.Label(win, "New item :", 10, 15)
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 tab = ui.Tab(win, {}, button.x+button.width+6, label.y-6)
function button:onClick()
-- add new item in the Tab adn select it
tab.selected = tab:add(entry.text)
entry.text = ""
win:status("Tab.count = "..tab.count)
end
-- enable button only if entry.text is not empty
function entry:onChange()
button.enabled = #entry.text > 0
end
entry.onSelect = button.onClick
entry:onChange()
win:status("Tab.count = 0")
win:show()
-- update user interface
repeat
ui.update()
until not win.visible