Hello again, I have a UINavigationController that asks for some information and the user navigates until the end, once there, they can Accept or Cancel all the data that has been entered. It doesn't matter wich option they choose, as they always will go to the first view using [UINavigationController popToRootViewControllerAnimated:] ...
hi all, How can i use the UIAcclerometer class to compute the distance traveled by a person? ...
I am curious if there is a good reason I should / should not be using @synthesize for the tabBarController below, or does it not matter? @implementation ScramAppDelegate @synthesize window; @synthesize tabBarController; -(BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { ...
I'm new to Iphone application development and objective C. I wonder if there is a way to insert a picture in a UITableViewCell - with or without creating a custom cell? I would like to have it positioned at the "second row" in the same way that "cell.detailTextLabel.text" appear. Any suggestions? Thanks in advance. ...
Hello guys! How can I detect the start of a rotation and the end of the rotation on these devices? EDIT: So after your answers, how can I detect the begining and ending of the orientation change. ...
My iPhone SDK and Objective-C learning is moving ahead quickly, thanks to several great books and online help (including this one). But I do have some basic questions due to what I already know that will be answered eventually, but I'd rather get a heads-up now if possible :) Are there equivalents for LayoutManagers in Cocoa Touch? Ar...
hi, i try to find the web page has the html element or not. i use if condition, like; if([webView stringByEvaluatingJavaScriptFromString:@"return document.getElementById('txtOgR_no');"] != nil) {...} how can i check is there a element in page named "txtOgr_No" ? ...
Hello, I am using iPhone SDK 3.1.3 I am looking to play file using MPMoviePlayer controller. It is playing in full screen view. Is there way to scale MPMoviePlayer Controller view to play file in small view in iPhone SDK 3.1.3? Thanks, ...
I used NSLog(@"%@",super) in a method(any method) and it is crashing.... Why? How to print the super contents? Updated : currentclassname : superClassName { } and also if i use NSLog(@"%@", [super description]); It is printing "<currentclassname: 0x3db7230>" instead of superClassName... It is expected to print superClassName right. ...
Hi folks, I have a translucent toolbar over the bottom of my UIWebView. The trouble is, if there is a link at the bottom of the page, I can't press it because the webview will always bounce back down to the bottom. I don't want to shrink the webview and use a solid colour toolbar, and UIWebViews interface doesn't open much up. What I...
I want to update pin callout (popup) subtitle either realtime, when I receive some new info from server, or at least when callout opens. So far it looks like pin + callout are created only once at... - (MKAnnotationView *)mapView:(MKMapView *)aMapView viewForAnnotation:(id <MKAnnotation>)annotation ...and then used as-is as l...
Hi All, I'm developing an iPhone re-dialer application in which a number is dialed and if the call is waiting then it will once again redial. But my application is exiting when number is dialed. I don't want that, it should automatically return. Can somebody help me in solving the problem? Thanks in Advance. ...
i have a tableview which has 2 rows each containing an array of count 5 and 1(any number entered by user)... if the total count is greater then 4 i want to disable the next view..the problem is i am not able to add both array counts so as to use it to disable the next view...wen i use cellforRowatIndexPath method it gets me count of arra...
I have a class which must return a CGRect from one of its methods: -(CGRect)myRect { CGRect rect = CGRectMake(self.mySprite.position.x,self.mySprite.position.y,self.mySprite.textureRect.size.width, self.mySprite.textureRect.size.height); return rect; } I get an exc_bad_access as soon as i try to access the mySprite ivar. Thin...
I am doing an iphone application in which i need to provide autoshare option to share automatically the text in an UIView in facebook when we click save button. i will save the facebook username and password of the user in datbase and retrived and want to assign for facebook and password without FBDialog... is it possible? Can anyone hel...
hi , I am new to iPhone apps development. I am trying to develop a small app consisting of table views . when i am in a grouped table view and trying to do something(scrolling or entering values in textfields in the table cell) i get the EXC_BAD_ACCESS or EXC_BAD_ACCESS errors.. Pls can anybody suggest me a solution for this... ...
In the past I have always used method_1: but I have recently noticed a few instances where folks have instead called the superclasses designated initialiser. Does it matter, just curious if its more about style or substance? Method_1: -(id)init { self = [super init]; if(self) { //do things ... } return self; } ...
Hi - I'm getting a NO_MODIFICATION_ALLOWED_ERR error using a jquery library on an iPhone & iPod (but not the iPad Emulator, Chrome, Firefox or Safari). As I understand it, this error is caused by either manipulating the DOM when its not ready or adding invalid XHTML if strict checking is in force (which it seems to be on iPhone from wha...
Hi, What is the kind of alerts like the iPhone volume See picture: http://caius.name/images/ringer.jpg Thanks, ...
I'm using a UIImagePickerController set up as a camera with an overlay view. I want to present a modal view controller on top on this. When I do so, though, the camera view "closes". This would be okay, but when I dismissModalViewControllerAnimated, I see the closed camera, and there is a long and annoying delay before it reopens. I wou...