• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: NSWorkspace notifications related to time change
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: NSWorkspace notifications related to time change


  • Subject: Re: NSWorkspace notifications related to time change
  • From: Jean-Daniel via Cocoa-dev <email@hidden>
  • Date: Wed, 18 Dec 2019 20:39:59 +0100


> Le 18 déc. 2019 à 20:10, Carl Hoefs via Cocoa-dev <email@hidden>
> a écrit :
>
>
>
>> On Dec 18, 2019, at 11:35 AM, James Walker via Cocoa-dev
>> <email@hidden> wrote:
>>
>> On 12/18/19 9:55 AM, Carl Hoefs via Cocoa-dev wrote:
>>
>>> However, I cannot get this notification to fire on system time changes. My
>>> other notifications (such as sleep wake, etc) do fire.
>>> -Carl
>>>    [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver: self
>>>            selector: @selector(systemTimeChanged:)
>>>            name: NSSystemClockDidChangeNotification object: NULL];
>>> -(void) systemTimeChanged: (NSNotification *) notification
>>> {
>>>    NSLog(@"-systemTimeChanged: %@", [notification name]);
>>> }
>>
>> I'm not sure what that workspace notification center is for.  Maybe try
>> [NSNotificationCenter defaultCenter].
>
>
> Thanks for the suggestion. Apple docs have [[[NSWorkspace sharedWorkspace]
> notificationCenter] in their code snippets. But [NSNotificationCenter
> defaultCenter] doesn't work either. Very odd. Might there be some way in
> Xcode or Console to see what notifications are being fired?
>

Workspace Notification Center is only for workspace specific notifications. All
other notifications are send on the default Notification Center only.

I just did test, and I properly receive notifications on each time change in
the System preferences.


> -Carl
>
> _______________________________________________
>
> Cocoa-dev mailing list (email@hidden)
>
> Please do not post admin requests or moderator comments to the list.
> Contact the moderators at cocoa-dev-admins(at)lists.apple.com
>
> Help/Unsubscribe/Update your Subscription:
>
> This email sent to email@hidden

_______________________________________________

Cocoa-dev mailing list (email@hidden)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden

  • Follow-Ups:
    • Re: NSWorkspace notifications related to time change
      • From: Carl Hoefs via Cocoa-dev <email@hidden>
References: 
 >NSWorkspace notifications related to time change (From: Carl Hoefs via Cocoa-dev <email@hidden>)
 >Re: NSWorkspace notifications related to time change (From: Steve Mills via Cocoa-dev <email@hidden>)
 >Re: NSWorkspace notifications related to time change (From: Carl Hoefs via Cocoa-dev <email@hidden>)
 >Re: NSWorkspace notifications related to time change (From: James Walker via Cocoa-dev <email@hidden>)
 >Re: NSWorkspace notifications related to time change (From: Carl Hoefs via Cocoa-dev <email@hidden>)

  • Prev by Date: Re: NSWorkspace notifications related to time change
  • Next by Date: Re: NSWorkspace notifications related to time change
  • Previous by thread: Re: NSWorkspace notifications related to time change
  • Next by thread: Re: NSWorkspace notifications related to time change
  • Index(es):
    • Date
    • Thread