Subclassing UIControls for iPhone
hi i would like to know the methods by which UIcontrol properties can be extended. regards, Aniruddha ...
iphone
uiwebview (mobilesafari) with static header
I've tried numerous methods to get a static header on a UIWebView so that it only scrolls the content below a html header. Has anyone successfully accomplished this? ...
Deploying sqlite DB on iPhone app upgrade
I'm using sqlite as a datasource in an iPhone app. I have two questions regarding application upgrades. 1.) The data is all config/nontransactional. Meaning, it is readonly. When I update/add config data, I'll issue an upgrade for the app. When a user gets an updated iPhone app, does the original get uninstalled? If that is the case...
Integer constants
If I declare a string constant like so: You should create a header file like // Constants.h extern NSString * const MyFirstConstant; extern NSString * const MySecondConstant; //etc. You can include this file in each file that uses the constants or in the pre-compiled header for the project. You define these constants in a .m file li...
iPhone use of mutexes with asynchronous URL requests
My iPhone client has a lot of involvement with asynchronous requests, a lot of the time consistently modifying static collections of dictionaries or arrays. As a result, it's common for me to see larger data structures which take longer to retrieve from a server with the following errors: *** Terminating app due to uncaught exception 'N...
combining animations on single property
Hello all - How can I use two separate CABasicAnimations to simultaneously animate the same property? For example Two CABasicAnimations, both animate position.y. The first animation will be a bounce (from 100, to 300, duration = 1, autoreverse = yes, repeatcount = 10) The second animation will be a slow scroll (by 100, duration = 10)...
Cancel a UIView animation?
Is it possible to cancel a UIView animation while it is in progress? Or would I have to drop to the CA level? i.e. I've done something like this (maybe setting an end animation action too): [UIView beginAnimations:nil context:NULL]; [UIView setAnimationDuration:duration]; [UIView setAnimationCurve: UIViewAnimationCurveLinear]; // other...
Wildcard App IDs for iPhone/iPod Touch Apps
I'm writing my third app, and I already have an app in the App Store, but I still don't get this App ID business. I created the App IDs for my first two applications like this: XXXXXXXXXX.me.cbg.FirstApp YYYYYYYYYY.me.cbg.SecondApp but then Apple introduced the App ID wizard, which I used to create the App ID and provisioning profiles...
Cocoa-Touch: How do I execute a method in my ViewController every x milliseconds?
How do I execute a method in my ViewController every x milliseconds? ...
What is the "App Id" that the Apple developer connection site is asking me for?
I just signed up to be an iPhone Developer. What is the "App Id"? Is it my company name? Is it just my application name? Apple isn't very clear on this. Thanks. ...
Got memory leak problem when i used NSXMLParser same as SeismicXML Example
Hi, I have done xml parsing same as SeismicXML example. But now it gives me memory leak problem. When i tested SeismicXML with instruments, it also give same memory leak. In SeismicXML, EarthQuake example is there, it contains all the string and array which come from xml parsing. SO 'Leak' instruments showing all this string and array...
"Fixing" a sub-view within a UIScrollView
I have a UIScrollView which contains a view (lets call this "main view") which scrolls along the X and Y axis. I am trying to transparently overlay a heading over this view which is fixed at the top of the screen (not view) but scrolls along the X axis as the main view does. When the main view scrolls along the Y axis the heading remai...
how can disable button of xcode?
hey,friends i am new at the iphon app. i am building an app by using xcode but now i would like to disable button. friends how it is possible. ...
UIWebView overlapping
hai good afternoon to everyone, i have developing i-phone web application. In my application i have load two web pages in single UIWebView. After this process completed one web page should hide or overlap others whenever they get the user-interaction, but i need that should not be, user-interaction also should remain so-far. please any ...
How to obtain UIColor from a UIImage on iPhone
I want to process my image point by point, but I don't know how to obtain the color of the point from the image. And how to move the pointer point by point? ...
UITableView weirdness! with pictures.
I have a UIViewController that allows me to view and edit information of a class. It is only allocated once but it's number of rows,sections and data is passed to it depending on the value the user selected. For example. Here it is editing a name & type property (Header view of table is too big.. I did this so you will see the weirdne...
Changing the size of the UISearchBar TextField ?
I have a UITableView with an Index on the side; I want to add a UISearchBar to it, but the index overlaps with the "x" to clear the search. I've noticed in the Contacts application, the textfield within the UISearchBar is resized to accommodate this, but I can't work out how to do this in my own app. I have tried the following in my v...
Cocoa-touch and UIButtonContent
Curious, how does an NSMutableArray mutate into a type of UIButtonContent? I'm currently working with an instance variable of type NSMutableArray which crashes upon receiving an error with: *** -[UIButtonContent count]: unrecognized selector sent to instance 0x393ed0 Wasn't even aware of UIButtonContent, so not explicitly working with ...
How do I change the color of a Cocos2d MenuItem?
[MenuItemFont setFontSize:20]; [MenuItemFont setFontName:@"Helvetica"]; //I'm trying to change the color of start (below item) MenuItem *start = [MenuItemFont itemFromString:@"Start Game" target:self selector:@selector(startGame:)]; MenuItem *help = [MenuItem...
Does anyone have a working example of ParticleExplosion in Cocos2d?
I'm new to iPhone development and I'd really like to see a working example of this particular effect. Thanks in advance. ParticleExplosion ...