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GFX = { }
function GFX.fadeIn(widget, time, elapsed)
if not elapsed then elapsed = 0 end
if not time then time = 250 end
widget:setOpacity(math.min((255*elapsed)/time, 255))
if elapsed < time then
scheduleEvent(function()
GFX.fadeIn(widget, time, elapsed + 30)
end, 30)
end
end
function GFX.fadeOut(widget, time, elapsed)
if not elapsed then elapsed = 0 end
if not time then time = 250 end
widget:setOpacity((255*(time - elapsed))/time)
if elapsed < time then
scheduleEvent(function()
GFX.fadeOut(widget, time, elapsed + 30)
end, 30)
else
widget:destroy()
end
end