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Netzach on 02/16/09


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fade animation Objective-c


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Animate A Fade-Out Of A NSWindow With Objective-C

Published in: Objective C 

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  1. - (void)fadeOutWindow:(NSWindow*)window{
  2. 	float alpha = 1.0;
  3. 	[window setAlphaValue:alpha];
  4. 	[window makeKeyAndOrderFront:self];
  5. 	for (int x = 0; x < 10; x++) {
  6. 		alpha -= 0.1;
  7. 		[window setAlphaValue:alpha];
  8. 		[NSThread sleepForTimeInterval:0.020];
  9. 	}
  10. }

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Posted By: mfazekas on April 22, 2009

What is the purpose of makeKeyAndOrderFront, why we make it key window, before we fade it out?

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