Tree:onDropItem()

Tree:onDropItem(item, to)event

This event is fired when the user drops a ListItem or TreeItem or directly on the Tree.

Parameters

item

The ListItem or TreeItem dropped on the Tree.

A number representing the index position in the Tree where the item was dropped.

Return value

The event returns no value.

Example


--! luart-extensions
import ui

-- create a window
local win = ui.Window("Tree:onDropItem() sample", 640, 480)
local tree = ui.Tree(win, {"Item 1", "Item 2", "Item 3"})
tree.allowdrop = true
tree:center()

-- set a onDropItem() event
function tree:onDropItem(item, to)
    ui.info("Item: "..item.text.."\ndropped at  index: "..tostring(to), "item dropped on the Tree")
end

await win:showasync()