2014/10/15 下午 10:12:36

iphone Programming Glossary: pieces

iPhone board game: OpenGL ES or CoreGraphics? [closed]

http://stackoverflow.com/questions/1082511/iphone-board-game-opengl-es-or-coregraphics

for every animation frame you'll get horrible performance. I'd suggest drawing the discrete elements of the game board pieces counters board squares etc. as individual UIViews or CALayers then animating those layers or views around. UIViews aren't..

How does the iOS app Display Recorder record the screen without using private API?

http://stackoverflow.com/questions/11090184/how-does-the-ios-app-display-recorder-record-the-screen-without-using-private-ap

the impression we basically had no control of what's happening when the app runs in the background short of some key pieces of functionality like audio playing etc . Even if the developer tapped into private API libraries to accomplish this how..

“Share Screen” iOS 6

http://stackoverflow.com/questions/12418412/share-screen-ios-6

use this code to achive this screen NSString someText self.textView.text NSArray dataToShare @ someText ...or whatever pieces of data you want to share. UIActivityViewController activityViewController UIActivityViewController alloc initWithActivityItems..

to drawRect or not to drawRect (when should one use drawRect/Core Graphics vs subviews/images and why?)

http://stackoverflow.com/questions/14659563/to-drawrect-or-not-to-drawrect-when-should-one-use-drawrect-core-graphics-vs-su

have a relatively small view hierarchy so any perceived extra effort using CG isn't worth the gain You want to update pieces of the view without redrawing the whole thing The layout of your subviews needs to update when the parent view size changes.. your complex UIView render's itself and displaying that while scrolling and hiding your complex view Obviously some pieces would have to be worked out. Just an interesting thought I had. iphone ios core graphics share improve this question..

Is there a way to programatically restore my iphone to factory settings?

http://stackoverflow.com/questions/15203001/is-there-a-way-to-programatically-restore-my-iphone-to-factory-settings

a user . Update 1 It looks like sample code in the link is out date. I looked into Preferences and couple of other pieces of iOS software which uses SBDataReset and it looks like new argument was introduced to SBDataReset. Try following code..

self.title sets navigationController and tabBarItem's title? Why?

http://stackoverflow.com/questions/1540718/self-title-sets-navigationcontroller-and-tabbaritems-title-why

@ iconHome.png tag 0 But still self.title overwrites the tabBarItem regardless of whether I am trying the two latter pieces of code after the title has been set. The code even runs without errors but the self.tabBarItem.title or initWithTitle doesn't..

Core Data causing app to crash while migrating

http://stackoverflow.com/questions/2160848/core-data-causing-app-to-crash-while-migrating

want to consider taking control of the migration and either putting it onto a background thread or breaking it up into pieces so that the application can start up on time. The shutdown issue indicates that you are probably not doing incremental saves..

Network Time Protocol for iPhone

http://stackoverflow.com/questions/2269532/network-time-protocol-for-iphone

in the past and it seemed to work reasonably well. As of mid 2013 the original ios ntp project has a few missing pieces so I have mirrored the original svn repository to github. You can checkout out a working version of the code here https..

How to search MKMapView with UISearchBar?

http://stackoverflow.com/questions/2281798/how-to-search-mkmapview-with-uisearchbar

Making a custom Button using a UIView or overriding UIButton?

http://stackoverflow.com/questions/3679239/making-a-custom-button-using-a-uiview-or-overriding-uibutton

The custom button needs to be able to handle showing an image when pressed down. It needs to be able to draw 2 pieces of Text. 1 aligned to the left hand side of the button and 1 aligned to the righthand side of the button. My boss suggested..

how to crop image in to pieces programmatically

http://stackoverflow.com/questions/4743242/how-to-crop-image-in-to-pieces-programmatically

to crop image in to pieces programmatically I need to divide an image into 9 pieces programmatically. Any suggestions on how to do this iphone core.. to crop image in to pieces programmatically I need to divide an image into 9 pieces programmatically. Any suggestions on how to do this iphone core graphics share improve this question The code below.. of the picture that was tapped on. The idea is to take a UIImage and use CGImageCreateWithImageInRect to crop out pieces. From the cropped piece create a new UIImage and place it in a UIImageView. In order to get the tap gesture to work I had..

Can I use CGAffineTransformMakeRotation to rotate a view more than 360 degrees?

http://stackoverflow.com/questions/542739/can-i-use-cgaffinetransformmakerotation-to-rotate-a-view-more-than-360-degrees

whether it is less than a full rotation or many multiples of a full rotation without having to split the rotation into pieces. As an example the following code will spin a view once per second for a specified number of seconds. You can easily modify..

iOS based OpenGL ES programming

http://stackoverflow.com/questions/6074688/ios-based-opengl-es-programming

fit together. I knew very little about OpenGL when I started out with my first application using it but I built small pieces and standalone prototypes until I knew enough to piece together something that worked. In your case I'd look very carefully..

Save An Image To Application Documents Folder From UIView On IOS

http://stackoverflow.com/questions/6821517/save-an-image-to-application-documents-folder-from-uiview-on-ios

It displays the selected image in my UIImageView just fine but I have no idea how to save it. I'm saving all the other pieces of the view mostly UITextfield in Core Data. I've searched and searched and tried many bits of code that people have suggested..

Core Data and threads / Grand Central Dispatch

http://stackoverflow.com/questions/7540801/core-data-and-threads-grand-central-dispatch

the data and merge contexts as far as I was able to understand from some articles. What I couldn't do yet is put the pieces together. So in my code I need your help on how to to that. I have some other code for NSDictionary memberData in arrayWithResult..

Simulating System Wide Touch Events on iOS

http://stackoverflow.com/questions/9221086/simulating-system-wide-touch-events-on-ios

are a hand full of private framework APIs that work IOSurface GraphicServices SpringBoardServices etc. to get you the pieces you need. You will have to load these private frameworks at runtime using something like dlopen . This is 100 possible without..