iphone

how to place url string

hi i am new to iphone. what i need is i have to place a url as a string eg:http://stackoverflow.com by selecting the string it self open in a web brosewr how can i done this. post some code or link thank u. ...

Setting Up OpenGL ES 2.0 Textures

Hi everyone, I'm working on an iPhone project in Xcode 3.2.4 for which I'd like to display textures using OpenGL ES 2.0. I don't have much previous experience working with OpenGL, but so far it doesn't seem too awful. So far I've mainly been referring to The OpenGL ES 2.0 Programming Guide (gold book). Right now I've got a project base...

Add extra button to ABPersonViewController

Im working on a small app that displays contact and biography details. You can see two screenshot here: contactDetails, biogDetails. At the moment I have an Action button on the right hand side of the NavigationBar that displays an ActionSheet where the user can perform various actions like: "add to favorites" "update data", "Bi...

Adding button to left of UISearchBar

Hi All, I am tearing my hair out on this one. My client wants to add a button to the left of a search bar like the example below: But I just can't figure out how to do it. Apple don't seem to provide any documented method for adding custom buttons to a UISearchBar, let alone to the left of the search bar. I've tried hacking around ...

Synchronous way to generated web service using WSDL for iPhone

Hello, I' ve a WSDl file , please tel me how to generate the SOAP Client using it? i used SudzC website to generate the web client , but its generating Asynchronous code for me. I need some solution which generates Synchronous Web client for me. Please let me know which web site or command line tool generates the code for me. THank YO...

How to calculate NSRange of NSString at certain position in UITextView

When I tap on a certain position in a UITextView, I want to retrieve the substring of the NSString which is shown at the line. I have e.g. a UITextView which displays a string, using 16 lines. When I tap on position (200, 150), I want the substring which is shown by UITextView on that tap. Any suggestions on how to achieve this? ...

distance calculator application

i have an application that takes the user supplied distance and does some mathematical solving to find a total cost for that distance taking in account several variables. does anyone know how to implmement an automatic distance finder based on two inputed address in order to minimize the user input. thanks ...

Shooting bullets with cocos2d and sneakyjostick (math)

My Code: -(void)ShootingWithJoystick { if (_nextProjectile != nil) return; CGPoint location = CGPointMake(rightJoystick.velocity.x,rightJoystick.velocity.y); // Set up initial location of projectile _nextProjectile = [[CCSprite spriteWithFile:@"player.png"] retain]; _nextProjectile.scale = 0.2f; ...

iphone uitableview set description by code

hi all! I have my uitableview created with grouped style.. I wish from my code set the description for the sections of my table.. thanks! ...

wait_fences: failed to receive reply: 10004003 in iphone

Hi, i am developing an application on ipad to read and annotate pdf's.My application is working fine in Portrait/landscape mode but when I rotates the device or simulator its giving me weired error *wait_fences: failed to receive reply: 10004003* whenever i rotates either from landscape to portrait or from portrait to landscape. some t...

Load music files on my iphone application

Hello all this is my first post here i have been working in an iphone application it sound like a small music instrument i've used this code to load my music notes : // get the path of the sound file NSString *soundPath = [[NSBundle mainBundle] pathForResource:@"do" ofType:@"mp3"]; ...

how can i draw line in UIMapView?I have two distinct latitude and Longitude?

Hi!i have two latitude and longitude. one is current latitude,longitude and second i get from web service now by using both i want to draw a path between this two so what should i do?i have no idea about it.Please help me....Thanks in Advance.... ...

Can we use PDFKit framework for iPad ?

i'm trying to launch a webView by clicking a URL link in a Pdf file.... but i'm unable to do it.... one of the forum member asked me to use PDFKit but it works only in MAc OS 10.0 and above. Where as i'm trying to create my APP in SDK 3.2.. please send the sample code if possible.... ...

Removing events from iPhone calendar with EKEventStore

Hello, I'm trying to remove events that i have created from the iPhone calendar. I tried this, but it always returns NO: [eventStore removeEvent:event span:EKSpanThisEvent error:&err]; I created the event as follows and it works: eventStore = [[EKEventStore alloc] init]; event = [EKEvent eventWithEventStore:eventStore]; event.t...

UITextView inside UIAlertView subclass

Hi, I'm trying to put a UITextView inside a custom subclass of UIAlertView that I create using a background image of mine. The UITextView is only for displaying large quantities of text (so the scrolling). Here is the code of my subclass - (id)initNarrationViewWithImage:(UIImage *)image text:(NSString *)text{ if (self = [super init]...

iphone - grabbing the contents of the main screen

I have a specific function on an app that is intended to work on iPhone 4 and iPad. I don't have an iPad yet (because Apple forgot my country), so I have to test it on simulator. I have a method that needs to grab the contents of the main screen as a CGImageRef. I have this method: - (CGImageRef)takeScreenshot { UIWindow *theScree...

[iPhone] How to forward MPMoviePlayerController to specified time in iPhone application?

I am new to iPhone development, I need to play videos which are on some link and I have overlay of three labels(like 'jump to 1:20') on the MPMoviePlayerViewController by tapping on the label the movie controller is forwarded to that labeled time. I have tried two functions namely "setCurrentTime" and "initialPlaybackTime" but none of th...

Is it acceptable for an iPhone application to require a login on first startup?

Will Apple accept an application that requires a login to an online account the first time it boots? I'd like use this to link the user to an online highscores system for a game and for some analytic purposes. ...

Selector error when trying to initialize

m_NetworkController is my network class and SelDataRecivedError is member of type SEL now if i am trying to initialize this selector member from other class like this: m_NetworkController.SelDataRecivedError = NSSelectorFromString(@"DataRecivedErrorFromServer"); i am getting the error -[NCcontroller setSelDataRecivedError:]: unreco...

How to write a query in Core Data in iPhone

Hi friends, I have used core data in my apps. My application works fine in online and offline mode . I have doubt about, how to write a query in Core data(Similar SQLite). I wrote a query and used in SQLite. But i want to know about, how to write a query(select, insert, update, etc,.) using core data. Please guide me and give me some us...