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Tag: iPhone

iPhone – create a menu in CoCos2D?

I need to know how to make a simple menu with 5 buttons and place them on the right side of the cocos2d screen. Do I create the menu in – (id)init? Any help is appreciated. Thanks! You can use t

September 23, 2021By Simo iPhone Cocos, Cocos2D, create, How, iPhone, menuLeave a Comment

IPHONE – Do you have any performance loss when you call UIGRAPHICSGETCURRENTCONTEXT?

I am building a UIView with a custom drawRect function. This is a fairly complex view that requires drawing many different items. I basically break it down into each need to be drawn A function of

September 23, 2021By Simo iPhone Any, call, iPhone, loss, performance, repetition, time, uigraphicsgetcurrentcontext, whetherLeave a Comment

iPhone – Track-L Did

I am trying to modify an old application. When I built it, the following 2 warnings were given:

ld: warning: directory
‘/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimu

September 23, 2021By Simo iPhone Find, iPhone, no, trackingLeave a Comment

iPhone – How does IOS decide which objects DidRecEMemoryWarning message?

I am developing an iPhone application in which many UIViews are dynamically added to and removed from the main UIWindow.

Simulation in the simulator When a low memory error occurs, I found th

September 23, 2021By Simo iPhone how to determine, IOS, iPhone, SendLeave a Comment

iPhone – Analysis of the CPU usage of iOS applications

I’m developing an application that builds a springboard-like application (such as the iPhone’s home screen). I have multiple pages, and each page contains many sub-views. Each sub-view can detect t

September 23, 2021By Simo iPhone analysis, application, CPU, IOS, iPhone, program, situation, useLeave a Comment

iPhone – Add images and title text to the THREE20 table part by using TTSEctionedDataSource

I am trying to create a table using TTTableViewController. I want to display an image and some title text in the section header, similar to what instagram and many other apps do. I try to use TTNav

September 23, 2021By Simo iPhone Add, image, iPhone, part, table, Text, Three20, Title, TTSEctionedDataSource, willLeave a Comment

iPhone – How do IPOD music playback when running in my application?

I am using SimpleAudioEngine to play my sound, I want to know if there is any way to check if iPod music is playing when the application starts. If so, I want it to continue playing . I began to think that it might be called a simple engine, because it does not allow such functions, AVAudioEngine does it here…

September 23, 2021By Simo iPhone How, iPhone, IPOD, Music, PlayLeave a Comment

iPhone – IOS filter NSFETCHEDRESULTSCONTROLLER is valid

I’m trying to add search support to UITableView that supports Core Data, and I’m starting to experience some performance issues. I’m currently associated with two NSFetchedResultsControllers (one f

September 23, 2021By Simo iPhone filter, IOS, iPhone, nsfetchedresultscontroller, validLeave a Comment

iPhone – After upgrading the iOS application crash

See answer in English> What does this mean? “’NSUnknownKeyException’, reason:… this class is not key value coding-compliant for the key X” 66 if I run With a clean build and a fresh installation, m

September 23, 2021By Simo iPhone application, crash, IOS, iPhone, program, UpgradeLeave a Comment

Comet on the iPhone (server push to the client)

I am seeking to establish a certain socket/COMET type of functionality from my server to my iPhone application. Basically, whenever the user manages to set an arbitrary object on the server’ Dirty,

September 23, 2021By Simo iPhone client, Comet, iPhone, Push, serverLeave a Comment

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