On Mar 4, 2010, at 12:49 PM, Kyle Sluder wrote:
> // Warning, typed in mail. Probably won't work.
> @interface MyPanel : NSPanel {
> BOOL saveVisibility;
> }
>
> @implementation MyPanel
> - (void)writePreferredVisibilityToUserDefaults:(BOOL)shouldBeVisible {
> // ...
> }
>
> - (void)orderWindow:(NSWindowOrderingMode)order
> relativeTo:(NSInteger)windowNum
> {
> if (order != NSWindowOut)
> [self writePreferredVisibilityToUserDefaults:YES];
>
> [super orderWindow:order relativeTo:windowNum];
> }
>
> - (void)performClose:(id)sender {
> saveVisibility = YES;
> [super performClose:sender];
> }
>
> - (void)close {
> if (saveVisibility)
> [self writePreferredVisibilityToUserDefaults:NO];
>
> [super close];
> }
This potential solution seems to rely on -performClose: being called when the
user presses the close button. However, in my testing, this method was not
called. It seemed to me that the intent of -performClose: was to simulate the
click on the close button, not to respond to it.
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