iphone

can not connect the apples APN server for pusNotification from by PHP code

Hi developers, To connect my server with the APN server I use the following code. // coonecting the apn server $apnsHost = 'gateway.sandbox.push.apple.com'; $apnsPort = 2195; $apnsCert = 'apns-dev.pem'; $streamContext = stream_context_create(); stream_context_set_option($streamContext, 'ssl', 'local_cert', $apnsCert); $apns = stream_s...

Convert C function to Objective C or alternative way to include C library?

Background: I'm new to Objective-C and I've never touched C before. I'm trying to include a C library in my iPhone/iPod Touch project and I could not successfully compile the library's source code using the included instructions, so I've resorted to including the .h and .c files in Xcode. The library is for Hebrew Dates and correspondin...

what is the proper way to set a UIImageView with a UIImage?

I have a UIImageView that starts off with an image (loading.png) specified in IB. When my app starts, a new image is downloaded from the internet to replace the existing one. I do the following to replace the image: if(object.imageView.image != nil){ [object.imageView.image release]; object.imageView.image = nil; } ...

Generating an LPCM buffer in memory for AVAudioPlayer initWithData

I want to generate a sound wave programmatically and play it with AVAudioPlayer. I have the code to encode my waveform as linear PCM, 44100Hz, mono, 8 bits per sample. I am not clear on what kind of envelope I need to wrap around this buffer so that AVAudioPlayer recognizes it as PCM. ...

force a webview link to launch safari?

I have a uiwebview embedded within an iPhone app of mine. I want to be able to have certain links within that webview open into the full mobile safari app (i.e. not my embedded version of it). Is there a simple way to structure some of my hrefs to force this, instead of every link opening within my embedded webview? Thanks. -tony ...

How to change a javascript alert box title into an UIWebView ?

Hi, I use an uiwebview into my iphone app. When i display a javascript alert box, his title is my iphone app name. How can i change it ? Thank you, Mo' ...

Adding image together with text in a picker view

Can we add image together with text in a picker view? Anyone please help! ...

iphone: UIwebview curl effect

Hello, I would like to make a standard view container which will give me the curl animation effect on multiple views. Something like uiscrollview and paging, only with a different animation(curl). I will be using UIwebviews as my separate pages. The problem: I do not know how to trap swipes in UIwebviews, But I see that UIscrollview ...

How to draw an animatable ruler with Quartz2D?

I'd like to draw the lines of a simple ruler with Quartz2D, just for practice. Since I have no idea about doing vector graphics programmatically on the iPhone, maybe someone can point me to a good tutorial to get started? ...

iPhone App with Web Service Access

I have been asked to write a compliment website/service for an iPhone app. The app creates images. The author wants these images to be uploaded onto the server, into their personal storage area. These images need to be able to be pulled down to the iPhone later for editing. The user will be able to use the website as well to see these i...

iphone app analytics

Hi, We plan to advertise our iphone app on other sites. Is there a way to track from which website my iphone app hyperlink was clicked when a purchase is made? Can this be programmed, or is there any analytics app which does this. We will want to track the exact number of sales made from each site.. Appreciate any help.. mb ...

Charging a subview during the time my main subview is not loaded

Hi, I a loading a tableview wich takes data from the web (with a XML parser). But using the 3G it takes some times until I get all off my datas. So I would like to load a subview (with only a label "loading... " on it) during the time my data is not loaded. How can I do this? Thanks ...

iphone: problem playing youtube mp4's over 3g network

Hi guys I'm am developing an app that enables the user to stream youtube mp4 videos on the iphone. What I did was very simple - I just took a url of the form http://youtube.com/get_video?the token&fmt=18 (for example http://youtube.com/get_video?video_id=KUXGVfmrEN4&&t=vjVQa1PpcFNrxzfbeI6WrJfK6s0BdQ9ypMgV_6yqwjo=&fmt=18) an...

Custom uitoolbar gets partly hidden

I'd like to add a custom UIToolbar to my UIViewController. In Interface Builder I add the uitoolbar at the top of my view, and it looks just fine. However, when I run the app in the Simulator it gets hidden by the default iphone bar (this one with the clock, battery status, etc.). Here you can see how it looks like: Any ideas? ...

sendData (lib AsyncSocket) just before iPhone quit

I have an iPhone application that send datas via wifi on my mac. I would like to send a logout message to my mac when I quit the iPhone app. I tried to send it on the : -applicationWillTerminate methode but it seems that the application shut down my service before. How and where can I send my message just before the exit ? Thanks a l...

TableView problem with Tab Bar!?!?!

I created a tableView which worked fine in a single view app but as soon as I changed the view controller for a Tab Bar Controller and tapped the tab for the view with the table view in I suddenly get this! What has gone wrong? [Session started at 2010-03-28 15:30:15 +0100.] 2010-03-28 15:30:17.763 LogbookTable[13473:207] *** -[UIViewCo...

iphone threading speed up startup of app

I have an app that must get data from the Sqlite database in order to display the first element to the User. I have created a domain object which wraps the DB access and is a thread safe singleton. Is this following strategy optimal to ensure the fastest load given the iPhone's file access and memory management capabilities in threaded...

Problem getting textfield.text from other view controller

Hey guys, I'm trying to add a textfield.text entry to an array. I want to pull the textfield.text from a text field in another view. Here's my code. - (void)addBookmark{ MultiViewViewController *mainView = [[MultiViewViewController alloc] init]; if (mainView.addressTextField.text.length>1) { NSString *addedString = [[NSString alloc] ...

NSNumber >= 13 won't retain. Everything else will.

The code I'm currently working on requires adding an NSNumber object to an array. All of the NSNumbers with value 0-12 are added fine, but 13 onward causes a EXC_BAD_ACCESS. I turned on NSZombieEnabled and am now getting *** -[CFNumber retain]: message sent to deallocated instance 0x3c78420. Here's the call stack: #0 0x01eac3a7 in ___fo...

iPhone: CMYK Supported Pixel Formats woes

I am trying to create a image sized 1X1 in CMYK color space. as first step I am creating bitmapContext as CGColorSpaceRef cmykcolorSpace = CGColorSpaceCreateDeviceCMYK(); CGContextRef currentcontext = CGBitmapContextCreate(NULL, 1, 1, 8, //bitsPerComponent 4, // bytesPerRow cmykcolorSpa...