iphone

Removing subview for activity indicator

I have built a new view with an activity indicator attached, loading this nib, seems to be working fine on another view: - (void)viewDidLoad { [super viewDidLoad]; ProgressViewController *progresssView = [[ProgressViewController alloc] initWithNibName:@"ProgressViewController" bundle:nil]; [self.view addSubview:progresssVie...

OS 4.0 features in backwards compatible app

I have an OS 4 app that was completely compatible with 3.x up until I added eventkit. Is there a way I can omit this feature if they are on a 3.x device? I have #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 40000 ...code #endif around my stuff but it seems to be failing on initial launch and I am thinking due to the linking of the EventKit....

Fork() on iPhone

Does the the iPhone SDK allow fork() and pipe(), the traditional unix functions? I can't seem to make them working. Edit Problem solved. Here, I offer a solution to anybody who encounters problems similar to me. I was inspiried by the answers in this thread. In iPhone, there is no way to fork a process. However, it's not impossible to...

Doubt abt MFMessageComposeViewController and the iPhone simulator

Hi all, I am new to iPhone developement. Here is my question. I would like to do a 'device texting capability' check on my iPhone simulator before I deploy it to my phone. This is the code I wrote in the .m file. This is the function which is called when my SMS button is triggered. Class messageClass = (NSClassFromString(@"MFMessa...

Is it possible to set property object variable in another class in iphone?

Hello, I have a property in my UIView class, something like that: myView.h @ interface MyView: UIView { id refView; } @property (nonatomic, retain) id refView; MyView.m @synthesis refView; Then in another class can I set the refView property of MyView something like that: MyViewController.h @interface MyViewController: UIVi...

Where does the image go when i take a screen shot?

On click event of a button [mybutton addTarget:self action:@selector(captureView) forControlEvents:UIControlEventTouchUpInside]; - (void)captureView { UIGraphicsBeginImageContext(CGSizeMake(320,480)); CGContextRef context = UIGraphicsGetCurrentContext(); [self.view.layer renderInContext:context]; UIImage *screenS...

Can an iPhone application write out files?

So I know iOS apps run in a sandbox and all, but I thought I remembered Apple mentioning a way for apps to write to and read from a common file share, so that you can then deal with these files on your computer when you plug you iPhone in (mount the drive). I think this was in the context on the iPad, but I'm not sure. Anybody know anyt...

Issue with UIViewController in iPad Universal App

I recently upgraded my iPhone app to a universal binary. I have 2 view controllers and nibs, one for the iPhone and one iPad. I scaled up the iPad UI and created the exact same connections in IB. However, I get this error: -[UIViewController _loadViewFromNibNamed:bundle:] loaded the "HomeScreen_iPad" nib but the view outlet was not se...

Call a delegate's method within a background

Hi, this is my first question here, so excuse me if I made any mistakes! In my iPhone project I have a method running in a thread which takes a long time to execute (that's why it runs in a thread). [NSThread detachNewThreadSelector:@selector(methodToBeCalledInAThread) toTarget:self withObject:nil]; // ... -(void)methodToBeCalledInAT...

iPad: How to make a single swipe act like a mouse wheel scroll

I have been reading all the Apple documentation on how to handle various events with their touch screens. My problem is this: I have an iframe in my webpage. Occasionally it is overfilled (this part is handle properly with the overflow attribute) and I cannot scroll the frame. The scroll bar pops up, but a swipe scrolls down the whole w...

how to append html code to the NSString variable in iphone

i have htmlString of string type.i want to append the view port code to this variable.How to do this?is it possible to do this? ...

svn add iphone4 icon

I have iPhone4 icons, which are terminated with @2x.png My problem is that when I try to add them to svn with svn add path/[email protected] I get the error: svn: warning: 'path/myIcon' not found I suppose that svn or my system do not support the "@" in the path.. What can I do? I am running Mac OS X 10.6.4 and tried to add it direct...

Use customized font in iphone app, failed to launch the simulator!

I want to apply my customized font in iPhone app. So I did as these steps, add customized.ttf into Xcode project/Resources add "Fonts provided by application" in plist with a pair of key/value like this - item 0/customized.ttf update font of label's text like this - lable.font = [UIFont fontWithName:@"customized" size:17]; But, it do...

Does Apple ship debugging symbols for the iPhone Simulator APIs?

I am a bit of a iPhone/Mac OS newb. When I look at a backtrace in the debugger and UIKit or other Apple Libraries are on the call stack I can't see their function arguments because of missing debug symbols. Does Apple Ship debugging symbols for the iPhone Simulator libraries like UIKit? Thanks. ...

Objective C: Accessing next cell of a UITableView

How can I access (to change the imageView.image) the next cell of my UITableView given that I already have: UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath]; ...

How can I display a introduction modal view when the app start up?

I have a tab bar application and I want to display those views that most part of apps have, with the name of the company or the name of the app. I've created the follow viewController Introduction *introducao = [[Introduction alloc] initWithNibName:@"Introduction" bundle:nil]; I don't know where exactly should I insert the code to s...

How to get indexPath.row/path When I click the Switch in a row ?

I create tow or more custom cell each cell has a switch inside How can I know which switch in the row I click ex.I click the switch in row 3,than It will return indexPath.row = 3 and also the switch status is on or off ? which void I should put in ? I know there is a way can get indexpath return by: - (void)tableView:(UITableView ...

iPhone Hotspot Log in page.

When I connect hotspot using Wi-Fi Networks in iPhone settings, iPhone automatically pop up the log in page to enter the ID/PW. I think the setting using a browser. In a browser, is it using the below code from NSURLConnectionDelegate? (BOOL)connection:(NSURLConnection *)connection canAuthenticateAgainstProtectionSpace:(NSURLProtection...

UITableView not inserting new row

I am trying to update my UITableView and the following implementation is not working. I'm wondering if I am doing something wrong? NSDictionary *newContact = [[NSDictionary alloc] initWithObjects:[NSArray arrayWithObjects:@"Name", @"Phone", nil] forKeys: [NSArray arrayWithObjects:strName, strPhone, nil]]; [arrQuickDialContacts addObje...

iPhone Difference between [(id)Object class] and object_getClassName(id Object)

can someone tell me what the difference is between [(id)Object class] and object_getClassName(id Object) and when and why you would prefer one over the other? ...