What is the correct code to intercept location.href URL in a UIWebView? - (NSString*)actionURL { NSString *script = @"document.getElementById('action_url').name"; return [webView stringByEvaluatingJavaScriptFromString:script]; } This code doesn't work :( ...
UIImage *image = [UIImage imageNamed:@"logo_header.png"]; UIImageView *imageView = [[UIImageView alloc] initWithImage:image]; imageView.frame = CGRectMake(0, 10, 320, 28); [self.navigationController.view addSubview:imageView]; I have added an image to my mainview using above code, how can I remove it from view so that it will not visib...
I've registered/paid for the iPhone developer program, which allows me to test apps on a device. I have an old 3G that I would like to use. However, I'm interested in using the significant change notifications as well as it working in the background. If I were to jailbreak to enable background processing and things like that, what issue...
This looks like the best way to so a preview of documents but I can't find any information on how to use it. Am I missing something or is there a better way to do this? http://developer.euro.apple.com/iphone/library/documentation/NetworkingInternet/Reference/QLPreviewController_Class/Reference/Reference.html ...
Hi, I declared NSString *dayinfield[43]; and fill it in -(void)DrawDemo { dayinfield[2] = @"hallo"; dayinfield[3] = @"test"; // also i can read it NSLog (@"show: %@",dayinfield[2]); //works fine } but when i like to read its content in another function (same class) -(void)ReadData { NSLog (@"show: %@",dayinfield[2]); // I get ...
I've set up a UITapGestureRecognizer on viewDidLoad of my view controller but somehow it fires the selector method twice for a single tap. UITapGestureRecognizer *g = [[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(openInMapsApp:)] autorelease]; [self.mapView addGestureRecognizer:g]; My method: -(void)openInMaps...
I want an empty date picker for my app's launch image. Preferrably no text at all in any of the picker views. Short of defining a custom UIPickerView to look that way, is there any way to do this? ...
how can I convert the valuesof textbox to numeric? here's what I'm doing: int el = electric.text; int wb = waterbill.text; int inet = internet.text; ...
Hi, I'm searching for a library similar to ARToolKit. It needs to support processing a single image and search that image for a marker. If it finds one I want it to return the camera angle / viewpoint based of the marker. I couldn't find anything via Google, does something like this exist? ...
I have music playing within my application using a MPMusicPlayerController, using iPodMusicPlayer (also tried applicationMusicPlayer). When I play a sound using AVAudioPlayer my music from my MPMusicPlayerController will stop. Is there a way to have the MPMusicPlayerController and the AVAudioPlayer play sounds simultaneously? ...
I have 2 view controllers presented modally. A presents B which presents C. When I dismiss C I would like to dismiss B as well. But I am not sure how to do this: Dismiss C: [self dismissModalViewControllerAnimated:YES] //[delegate dismissB] //this doesn't work either when i create a delegate pattern Now I am left with B. How can I...
I have a render method as such: [EAGLContext setCurrentContext:context]; glBindFramebufferOES(GL_FRAMEBUFFER_OES, defaultFramebuffer); glViewport(0, 0, backingWidth, backingHeight); glMatrixMode(GL_PROJECTION); glLoadIdentity(); glOrthof(0, backingWidth, backingHeight, 0, -1.0f, 1.0f); glTranslatef(0.5f, 0.5f, 0.0f); glMatrixMode(GL_...
I'm writing an iPhone app. Starting from a view controller in a navigation stack [called EditCreatorController], I am presenting a custom modal view controller [called BMSStringPickerController]. I have created a delegate protocol, etc. per the Apple guidelines for passing data back to the first view and using that view to dismiss the mo...
Hi, I am sketching out the workflow of an app where you have a main menu 'Level 0' that calls a modal view 'Level 1', which calls another modal view 'Level 2'. I am able to get this working, no problem AND I am able to dismiss the entire stack by using: [[[self parentViewController] parentViewController] dismissModalViewControllerAnim...
I am developing an iPhone app that needs push notification. I followed the instructions for creating the certifications and modifying the app ID. I am not totally sure I did this correctly, but I did follow the directions. Any idea how I can check to see if this is OK? When I ran in the emulator I did get an error message saying that th...
I have an OpenGL view that I would like to manually modify and redraw in response to a device orientation change. How can I accomplish this? If I return YES from shouldAutorotateToInterfaceOrientation:, the system does its stock rotation animation, which I don't want. I just want to get a notification and then adjust my openGL scene to m...
I have tab based application with 2 tabs -> Home and News. In my News tab I have a table with 2 rows, General News, sports news. When I click General News, I want to show my RSS View. (With button to return to the News tab) Please can someone tell me how to do this, I looked online and its very confusing. Thanks a million. ...
Hi everybody, I'm working on an ipad application that use coredata. It download information on a database that is on the web, and record them in coredata. The application is based on a split view. My problem was to make the download and the record of the data in background. Here is how I've done : - I've create an NSOperation, that does ...
i created a UITextField and a custom View. after that i added this custom view as "inputView" to my UITextField. amountKeyboardViewController *amountKeyboard = [[amountKeyboardViewController alloc] initWithNibName:@"amountKeyboardViewController" bundle:nil]; amountTextField.inputView = amountKeyboard.view; [amountTextField becomeFirs...
I would like to be able to send the user out of my app and into Safari as if they had performed a search of some terms I provide. I realize I could construct a URL for doing a Google search and send them there, however the user has the option of configuring one of several search engines, and I'd like to use the one they've chosen and no...