2014/10/15 下午 10:04:58

iphone Programming Glossary: centers

NSNotificationCenter: Do objects receive notifications on the same thread they are posted?

http://stackoverflow.com/questions/1004589/nsnotificationcenter-do-objects-receive-notifications-on-the-same-thread-they-a

c cocoa cocoa touch nsnotifications share improve this question The short answer is yes... Regular notification centers deliver notifications on the thread in which the notification was posted. Distributed notification centers deliver notifications.. centers deliver notifications on the thread in which the notification was posted. Distributed notification centers deliver notifications on the main thread . However Apple has docs on this very subject that you may find helpful and from..

Running a universal app as a scaled iPhone app?

http://stackoverflow.com/questions/10804047/running-a-universal-app-as-a-scaled-iphone-app

the system's native iPad support at runtime. You'll have to move your app's top level view into a wrapper view that centers and scales its child and use that wrapper view as the UIWindow 's subview. UIDeviceFamily in the Information Property List..

UIScrollView horizontal paging like Mobile Safari tabs

http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs

Make that the width of the UIScrollView . Then set your subview's sizes however big you need them to be and set their centers based on multiples of the UIScrollView 's width. Then since you want to see the other pages of course set clipsToBounds..

HowTo initialise MKMapView with a given user location?

http://stackoverflow.com/questions/1437568/howto-initialise-mkmapview-with-a-given-user-location

animating and get the lat long data and assign it to the map view along with a view span and region so it zooms and centers to the right place. Now here's the tricky part the blue marble 'throbber' is a feature of the mapview tracking user location...

Reading call history in iPhone OS

http://stackoverflow.com/questions/144888/reading-call-history-in-iphone-os

the user to perform this data entry themselves. The application is for recording interactions with customer service centers. iphone share improve this question Unfortunately you can't access the call history. The only User Data you have API..

MKMapView ignores update of centerOffset in iOS 4

http://stackoverflow.com/questions/3136505/mkmapview-ignores-update-of-centeroffset-in-ios-4

offset the selected view remains aligned at the top left corner with the unselected view so you need to realign their centers. Here's my case Selected Unselected self.center CGPointMake self.center.x 56.0 self.center.y 130.0 self.centerOffset CGPointMake.. in height between the views center point is at the bottom and 56 is the difference between the X offsets of their centers. Remember you still need to change the center offset because it'll be taken into account when zooming. Hope this helps I've..

OpenGL Texture Coordinates in Pixel Space

http://stackoverflow.com/questions/5879403/opengl-texture-coordinates-in-pixel-space

edges of the texture and in case of nearest filtering the border between pixels. You however want to hit the pixels' centers. So you're interested in the texture coordinates 0 8 1 8 2 1 2 8 1 8 2 8 2 3 2 8 ... 7 8 8 8 2 15 2 8 Or more generally..