List:onHover() | LuaRT free and open source Windows programming framework for Lua

List:onHover(x, y, buttons) event

This event is fired when the user moves the mouse pointer over the List.

Parameters

The horizontal position of the mouse in the List area (zero means the left border of the widget).

The vertical position of the mouse in the List area (zero means the top border of the widget).

buttons

A table which fields indicates if mouse buttons or special keys have been pressed during the move :

"left": true if left mouse button is pressed, false otherwise
"right": true if right mouse button is pressed, false otherwise
"middle": true if middle mouse button is pressed, false otherwise
"control": true if the CONTROL key is pressed, false otherwise
"shift": true if the SHIFT mouse button is pressed, false otherwise

Return value

The event returns no value.

Example


local ui = require "ui"

-- creates a simple window
local win = ui.Window("List:onHover() event sample", 320, 260)
local list = ui.List(win, {"ListItem 1", "ListItem 2", "ListItem 3"}, 120, 60)

-- List:onHover event
function list:onHover()
    win:status("You are hovering the List Widget")
end

-- List:onLeave event
function list:onLeave()
    win:status("The List Widget is no longer hovered")
end

win:status("")

ui.run(win):wait()