iphone

Local Notification before IOS4

Possible Duplicate: Is local Notification feature available in iphone os below 4.0? Hi my dear friends: I am now developing a sceduling thing like a reminder, and I use the localNotification to awake my app however,It seemed that the localNotification do not work before IOS4 so my question is Is there any mechanism can wro...

Hidden features in iphone App

Hi, i know cellular company that created an app for iphone only for their clients , and soon enough apple got mad about this issue and the app was open for download to everyone. i'm about to create an app , and some of its features become visible only if a user belongs to a specific comuunity (by user auth with server) , and if the u...

Memory Management

Hi, I have resolved memory leaks from my app but my app was still crashing with Program received signal 0. i have checked my app in developer tools. it is showing 30 mb when app launches. It is taking too much memory. how'll i resolve this? anyone has any solution? Thanks rajni ...

Is apple will reject my iPad app if i will not use Split view in my application?

I have make an iphone app and now i am converting it to universal app for ipad. I want that interface of my looks similar in ipohne and in ipad. If i will not using the split view controller for iPad then is apple will reject my app for iPad. Is it compulsory to use split view in iPad? ...

Programmatically interact with attached iOS/iPods in OSX 10.6

I am trying to develop a simple menu bar application that would let me visualize the charging status of my attached iPhone/iPad without having to launch iTunes. After a long search, I am unable to conclude if this is a possibility with the Snow Leopard APIs. My search has led me to a service running at boot time called com.apple.ipodse...

Why [Debug] button is replace by a [Morph] button in Xcode?

In Xcode (3.2.4), View > Layout > Show Page Control. In my old MacBook's Xcode, the Page Control shows [Project] and [Debug] buttons. In my new MacBook, the Page Control shows [Project] and [Morph] buttons. How can I get the old [Debug] button back and get rid of the [Morph] button? Thanks! ...

This is Iphone Device Crash Log Help me to debug this

Hello all Any one help to debug this Crash Log Exception Type: EXC_BREAKPOINT (SIGTRAP) Exception Codes: 0x00000001, 0xe7ffdefe Crashed Thread: 0 Thread 0 Crashed: 0 libobjc.A.dylib 0x30064430 0x30060000 + 17456 1 Foundation 0x32235230 0x32229000 + 49712 2 CoreFoundation ...

numberOfRowsInSection called but not cellForRowAtIndexPath in MultipleDetailViews sample of apple

Hi, If you download this sample (ipad): http://developer.apple.com/library/ios/#samplecode/MultipleDetailViews/Introduction/Intro.html and you set a breakpoint at numberOfRowsInSection and also at cellForRowAtIndexPath and you start in landscape then i have the following question: First: the app comes twice in numberOfRowsInSection -> ...

How do I sell products in my App and avoid in-app purchasing

My iPad app needs to sell products however I do not want to use Apple's payment system. The guides from Apple are very explicit and also don't provide detail. Is there any place I find out what the rules are and how I can get around it. e.g. Do I have to load a webpage or can I simply call a webservice for payment etc ...

Convert a NSTimeInterval duration into NSString

Hello all, I am new in iphone development. I have a issue. I want to convert a NSTimeInterval value in NSString, but not success in this. please a quick look on below code. in .h NSTimeInterval startTime; NSTimeInterval stopTime; NSTimeInterval duration; in .m startTime = [NSDate timeIntervalSinceReferenceDate]; stopTime = [NSDate ...

Create an Apps for school

Hello, I'm not very good in the code for objective-c but i've learn java and sort and i know it's kinda different. Questions i would like to brought up is: Between creating the database on iPhone itself using SQLite or accessing a database online through web services. Any tutorial to recommend? Do i really need to purchase the licenc...

Renaming XCodeProject gives error.

I created a xcodeproject named ABC.xcodeproj and successfully build it. Later i have renamed it to XYZ.xcodeproj. Bt while building it shows error like this- i686-apple-darwin9-gcc-4.2.1: /Volumes/Partition 2/Client/ABC/ABC_Prefix.pch: No such file or directory i686-apple-darwin9-gcc-4.2.1: warning: '-x objective-c-header' after...

Implementing Contact Form Like fuctionality to send Emails from iphone app

Hi, In my app the functionality required is similar to "contact form". I want that user should be able to send email to me using that contact form. Now the form should contain textFields for Subject and Message Body but the Recipient Email Address should be pre-fixed and should not be shown.As I dont want to disclose my email id to all...

Retrieving values from subviews Objective-c

Hi, I have created a subclass of a UIView which is a rotating wheel. This wheel is part of another UIView which has an image in the top right corner. When the wheel is turned, in the touchMoved function the right most item is returned (its number). I need to then change the parent's image automatically when the subview is turned (when ...

[CorePlot] Problem when compiling project with CorePlot 0.2.1

Hi everyone, I did use CorePlot 0.1, everything is ok, and now I want to upgrade to new version 0.2.1 which support pinches functionality and some other new things. But I meet some problems that, note that I use CorePlotSDK instead of add CorePlot-CocaTouch project: When I try to build "CPTestApp-iPhone" project of CorePlot, I got bel...

CGPDF functions vs iBooks PDF rendering

I'm making a PDF reader and it works pretty good with most PDFs. While testing with a bunch of different documents (on an iPad), I've found one that crashes the app - it makes heavy use of vector graphics and images so I'm not surprised. I also bought a bunch of PDF readers (most notably Good Reader and ReaddleDocs) to test them with thi...

Memory management for a Cocoa class without an owner

I have a Objective-C class that makes an HTTP request and, after receiving a response, calls methods on its delegate. The class provides some convenience methods around the built-in NSURLRequest for my application. My question is: how do I ensure that I release this object? Normally, an object's owner is responsible for ensuring that a...

Update facebook status from an iPhone app

I'm trying to add some simple functionality to an iPhone app. Basically I want the ability for a user to post an item to facebook with one click. Using facebook connect, you seem to have to show a login dialog for the user to enter their details. I'd prefer it if I could store the users facebook details on the app and just use them to...

Custom UINavigationController UINavigationBar

Basically I want a custom UINavigationBar. I don't want it to be "translucent" or anything, like the pictures app. I basically want to completely remove it, but I still want to be able to add back buttons and such when navigation controllers are pushed, and I want the views (EG: UITableViewController) to be pushed down below it. Like t...

SearchBar not displaying results until cancel button clicked

I have implemented a UITableView with search bar (and search display) - all works fine, but the table results do not get updated until the search bar cancel button is tapped. Delegate methods: - (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar { // asynchronous request with [self.tableView reloadData] in the connectionD...