用RubyCocoa制作从窗口淡出的动画

Posted 2021-02-27

# Animates the window fade-out in 0.5 second.
def fadeOutWindow(windowOutlet)
  x = 0
  while x < 10
    windowOutlet.setAlphaValue(windowOutlet.alphaValue - 0.1)
    x += 1
    sleep(0.05)
  end
end