iphone

iPhone UINavigationController app design

Trying to wrap my head around how to structure an app around the UINavigationController. It seems to me that most explanations assume that the app always starts off at the root controller and drills down from there, but I'm unclear as to how this fits in with a login/registration step that happens before you get into the app. The struc...

How to coalesce KVO changes?

I have a fairly simple iPhone app that downloads a set of UITableView results into its model class, and a view controller that's set up to observe these changes using KVO. This system works well (much better than scattering update code everywhere), except that when I get results, I add them to the backing NSMutableArray one-by-one. Thi...

Record Video/Take Picture switch in iPhone app?

So i got a iphone app that is a button and when you pressed it i want the camera view to pop up and i want to give the user a choice to take a picture or a video like in the default camera app the one switch thing. Thanks! ...

how to find OS of Mobile generally?

hi, I could not find out OS of Lot of mobiles? for example MicroMax , Videocon Mobiles in India, they did not give that details in their specification, what os will it have? why they did not give that details? but JVMs are there...any help please? ...

Why isn't CSS being applied within my UIWebView?

When I try to display a local HTML page un a UIWebView, the CSS for that page is not being applied. However, when I load that same page in the regular Safari, it is. What could be causing this? ...

Database sync between iphone's local db and a remote central db

Hi evry1, i 've a local database running in iphone app loaded from sqlite....now i need to sync the local db with the database on the server if the user wishes to do so..can any one help me with this.... Thanks in advance!! ...

making a fully fledged online syncronized star rating system

does anyone know how its possible to make a rating system that updates across all application downloads based on other users input. i would preferably like to use this framwork if possible http://code.google.com/p/agautam-code/source/browse/trunk/iPhone/?r=7#iPhone/RatingView. is this even possible in objective c? thank you ...

iphone, can we set the option 'Send From' of the email when use MFMailComposeViewController ??

as topic.... I just want change the value 'Send From' when compose new email. but seem it is impossible...... anyone can give tips ? many thanks. ...

iPhone: detect any point in a rect in another rect

Is there any way to detect if any point in a given rect is contained inside of another, larger, rect? I'm trying to figure out when certain rects are on the screen (for memory management to deallocate the ones that aren't) but the rects are large and so sometimes only parts of them will be on the screen but I still need to have them load...

How to use the iPhone connect to server?

Hi, everyone, I want to ask a question about the iPhone application. I am writing an iPhone program which can connect to a server. However, I have not ideas which library of functions should I use in order to develop this program. Can anyone help me? Thank you very much. ...

Open source web browser for iPhone

Is there any open source web browser for iPhone? ...

What is the best method to find the highest subview that contains a cgpoint?

Is there a faster method than looping through a uiview's subviews and testing cgrectcontainspoint? ...

NSNotification in iphone sdk

what is the use of NSNotification in iphone sdk? Thanks ...

fetch image from mysql via PHP

Hi.. I want to fetch blob datatype of images from MYSQL database using PHP and these images displayed in Iphone Uiimageview. can anybody post some PHP code to retrieve images from mysql. Thanks ...

get frame of UIImageview while animating??

i am developing a small game which has two UIImagviews..one UIImageview(Target) is moving in horizontal line and when user taps on the screen it stops animating and the other UIImagview(Arrow) starts animating towards the presrent location of that UIImagview(target) ..i am not able to calculate progamatically the frame of Target (uiimagv...

iPhone: playing .mp3 from http location

I am trying to play an MP3 file from a weblocation (http://domain.com/file.mp3). The only thing that seems to work is using the MPMoviePlayerController. Is this really the only option? I searched and read that AVPlayer should also be able to play such URLs but can't get it to work. ...

iPhone app crashing in 4.0 when switching between apps in background

Hi all, I have an iphone application which has to support multitasking. But when i open the app and do some work then close, it is going to background and when open different app and then again switch to my own app it is crashing.. Don't have idea about when i did mistake.. it is giving error like this: [__NSCFArray removeObjectAtIn...

What video/audio codec settings for playback on Android and iOS

What codec settings will produce valid videos for playback on Android (videoView) and iOS UIWebView)? ...

iOS 4: Remote controls for background audio

I'm currently attempting to set up background audio for an app I'm developing for iOS 4. The app doesn't have a dedicated music player view controller, however, unlike other background audio apps such as Pandora, which makes the task a bit more confusing. I've set the appropriate Info.plist settings correctly and have an AVAudioPlayer o...

help! 20+ hours in code and now a bunch of errors that never happened before. Related to build and targets.Fixed:No FRAMEWORKS folder!

Help! Please I spent some 20+ hours working on a project and in the end I get a absolute specatular really weird failure of the code. I think it might have to do with where I am saving it and builds. Here are my errors: These never happened before and they are probably more related to where I am building? here is the really long error...