What is a #pragma mark?
One of many features in Xcode that developers forgot to use is #pragma mark directives. What is a #pragma mark? #pragma marks are simple directives that help us better organize our implementation code....
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DivineOffice iPhoneApp now available in the App Store!
One of first iphone development project that I worked on as part of Surgeworks iPhone development team was application named Divine Office. This is application that’s grouped in lifestyle category at...
View ArticleHow to add volume level control in iPhone app?
Now, here is something from MediaPlayer framework that we are going to use if we want in most easiest way control level of volume in our application. This is very useful if you are implementing an...
View ArticlePlaying audio while iPhone is locked
One more feature that Apple has provided to iDevelopers that is very useful. If you are building something like audio player iphone application and if you want player to play even if iPhone is locked...
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Launching application via URL scheme
Here I will try to explain how to make your application launch another application on the system. There will be a minimal code written for these feature like everything else in Objective C and Cocoa...
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How to launch App Store from my iPhone application?
This is easy. Just follow the steps below and you will be over in less then minute. Launch iTunes on your Mac. Search for the item you want to link to. Right-click or control-click on the item’s name...
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Dose application on iTunes store!
Beginning from today there is one iPhone app more on iTunes store developed by Surgeworks. Name of this free application is Dose and it’s ordered by Seachem Laboratories. Here is short description that...
View ArticleHow to use NSUserDefaults to save state of switch?
If you have an application that should save for example state of a switch and you don’t want use database for that small request you can simply add instance of NSUserDefaults class in your...
View ArticleHow to add custom sound effects to iPhone app?
Here is simple code snippet (class) that enables you to add custom sound effects to iPhone application. As you can see procedure is fairly simple. I always like to prepare app for future changing, for...
View ArticleMethod invocation with timer
Method invocation with timer is something every developer sometime needs. First you make an instance of NSInvocation class and you add invocationWithMethodSignature. invocationWithMethodSignature...
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Method invocation with timer – even easier
In my last post I written how to code an method invocation with timer. Since then I’ve found yet even easier way to achieve that. All this updating post’s work is part of growing up with the iPhone...
View ArticleHow to override UIWebView links request action with your own custom method
If you did not understand from the post title what I am trying to say, here is another explanation. If you have an instance of UIWebView class implemented in your view and you want to call one of your...
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How to save UIImage into iPhone’s saved photos album?
This is quite simple, infact it is one row code like everything else in iPhone development. Well, not everything is “quite” simple as this but most of stuff is “quite” easy to implement. Enough with...
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How to check internet connection reachability in wireless local area network?
You think you will find answer on this question here? I am sorry to disappoint but you are not going to find right answer here. Here you will find ways how you can not check internet connection...
View ArticleTwo great API’s for your iPhone app!
If you want to ensure best user experience for your app users you just must integrate this two API in your app. First of two is Get Satisfaction iPhone API. Satisfaction Remote Component enables iPhone...
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Memory leak by CFNetwork?
It’s been a while since I wrote my last post. Since then I got married, completed faculty, finished three iPhone applications for clients and three internal. Well, these are the main reasons for my...
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Don’t use the word “Demo” in an iPhone app!
Last month I had an opportunity to work on a great iPhone project with winning idea. We’ve built two applications for the same project – full and lite application. After a while we finished testing and...
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ShoutEm iPhone app on App Store
Once again I can proudly say one more application is finished and from first attempt approved by Apple. On this project I was working on user interface development part with all user interaction logic....
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Consuming SOAP web services in iOS
In past few years I’ve been working on variety of different applications but never on one that includes consuming web services such as SOAP. That’s mostly because SOAP is considered outdated comparing...
View ArticleHow to add a property via class category?
Have you ever been in a situation where you needed to extend class with additional property but for some organizational reason you didn’t want to change default source class file? For example, when you...
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