使用Objective-C设置窗口淡出动画

Posted 2021-02-26

- (void)fadeOutWindow:(NSWindow*)window{
	float alpha = 1.0;
	[window setAlphaValue:alpha];
	[window makeKeyAndOrderFront:self];
	for (int x = 0; x < 10; x++) {
		alpha -= 0.1;
		[window setAlphaValue:alpha];
		[NSThread sleepForTimeInterval:0.020];
	}
}