Difference between revisions of "love.focus"

(Example love.focus usage.)
Line 11: Line 11:
 
=== Returns ===
 
=== Returns ===
 
Nothing.
 
Nothing.
 +
== Example ==
 +
<source lang="lua">
 +
 +
function love.load()
 +
  text = "FOCUSED"
 +
end
 +
 +
function love.draw()
 +
  love.graphics.print(text,0,0)
 +
end
 +
 +
function love.focus(f)
 +
  if not f then
 +
    text = "UNFOCUSED!!"
 +
    print("LOST FOCUS")
 +
  else
 +
    text = "FOCUSED!"
 +
    print("GAINED FOCUS")
 +
  end
 +
end
 +
 +
</source>
 
== See Also ==
 
== See Also ==
 
* [[parent::love]]
 
* [[parent::love]]

Revision as of 20:05, 14 November 2010

Available since LÖVE 0.7.0
It is not supported in earlier versions.


Callback function triggered when window receives or loses focus.

Function

Synopsis

love.focus(f)

Arguments

boolean f
Window focus

Returns

Nothing.

Example

function love.load()
  text = "FOCUSED"
end

function love.draw()
  love.graphics.print(text,0,0)
end

function love.focus(f)
  if not f then
    text = "UNFOCUSED!!"
    print("LOST FOCUS")
  else
    text = "FOCUSED!"
    print("GAINED FOCUS")
  end
end

See Also

Other Languages