iphone

Modifying, coloring and dragging pre-existing images iPhone application

Hi, I am developing an iphone application which would let me modify the image by dragging other images over its top along with functionality that would let me choose a specific color from the image and replace it with some other color shades i choose. If anyone has some clue like how to actually implement it or some code, that would be ...

Inexplicable EXC_BAD_ACCESS in the iPhone simulator

I'm trying to build a class for handling all sqlite3 work and I've encountered an EXC_BAD_ACCESS which I just can't explain. I am new to Objective-C development and memory management in general so I apologize if this is a stupid question. When initializing the class I get the path to the database file and keep it around: NSArray * docu...

How to start playing a music playlist on the iphone?

Right now now I'm thinking about getting a playlist through MPMediaQuery and then add the items inside my MPMediaPlaylist to the MPMusicPlayerController using setQueueWithItemCollection. Is there a way to pass the MPMediaPlaylist directly to the player? ...

when i am adding folder from other app to my app am getting error like no such file or directory

i am adding folder from other app folder and then put that folder in my app and i import folder files to my app file but i am getting error like no such file or directory while running. ...

Change iPhone volume without user interaction, is it possible?

I've seen this thread but this is only useful if I wanted the user to pick the volume himself. I wanted my application to change the volume gradually. Thanks. ...

What happens when back button is pressed in navigationBar

I wonder what is the function is called when the back button is pressed on the navigationBar. I want to add some functionality when the button is pressed, who knows it? Thanks in advance ...

Max number of UITabBar items allowed in iPhone SDK?

I currently have 8 UITabBar items, all of which are editable in the More view. My question is, what is the absolute maximum number of tab bar items allowed? I understand 5 is the most that can be visible at one time; I'm looking for the most you can have period. ...

iWebkit vs. JQTouch vs. iUI

Hello, I am going to develop a content rich application that ideally should have been an iPhone-app, but since I'm short on time, I will stick with technologies that I can, such as JQuery, CSS and HTML. The more mobile devices my site runs on besides iPhone, the better. A brief search on the web leaves me with the impression that there...

Pay for a physical product with in-app purchase

Hello, I am a complete novice and have no technical skills and little knowledge concerning iphone app development an in-app / itunes store purchases. But I have been playing with some ideas for my coffeeshop / lunchbar and was wondering If any experts would like to give me some feedback on my ideas. As I said I run a coffee and lunch(...

SSL problem on iPhone

I've added an SSL certificate (from godaddy, but also tried rapidssl) to a website. Safari, and IE can both browse to https:// and report that the certificate is valid, with no warnings. If, however, I try to browse to the same address from an iPhone I get an invalid certificate error. I'm using heroku as a host for the website in que...

ABBYY Mobile OCR Engine for Iphone

I am looking to use/buy a OCR solution for my next iPhone app. Searching through the answers on this site didn't really help me a lot. Did anybody ever use ABBYY Mobile OCR Engine for iPhone? What interests me is how good is it (recognition) and how much does it cost? Thank you. ...

Soap/WSDL2OBJC Webservice for iPhone improving performance

Hi, i'm using wsdl2objc to consume a WSDL and my biggest problem is that i sometimes get a response which has a size of 500 kb or bigger. This is unaccaptable for edge so i'm looking for ways to improve the performance. My first attempt was to use gzip but somehow it does not seem to work, if somebody used this successfully please point...

iPhone SDK: How can I create a circular slider in interface builder?

How can I create a circular slider in interface builder? Or code if needed? Thank you. ...

how to calculate two coordinates distance in objective c?

as title how to? i have tried the code from google earth, but seem like the result is different with the google map calculation result. below provided the code i did -(double)GetDistance:(double)lat1 long1:(double)lng1 la2:(double)lat2 long2:(double)lng2 { //NSLog(@"latitude 1:%.7f,longitude1:%.7f,latitude2:%.7f,longtitude2:%.7f",la...

Handling time zones in Cocoa

I just want to clarify if I am understanding how dates & time zones work. Basically, I have a date string @"2008-07-06 12:08:49" that I want to convert to an NSDate. I want this date and time to be in whatever the current user's time zone is set in. So if they are in GMT or HST, it's still 12:08:49. If I have date in unix form 12153821...

UIView and -setBounds issue

Hi guys. I'm using a UINavigationController to manage my UIViewControllers hierarchy. For one of these UIViewController, i need to change its view bounds programmatically (depending on specific conditions) so i used setBounds and it's working fine. My issue is this : when i change this view bounds, then push another UIViewController to...

SBFormattedPhoneNumber format

I'm trying to get the user's iPhone number and then strip off the country code and area code. I was wondering if someone could confirm that the style of SBFormattedPhoneNumber is: A (BBB) CCCCCCC Basically I have a method that strips off whatever's before the ) character. If this is inaccurate for users outside the United States plea...

How to send facebook session details to a rails application using facebooker plugin

Hi, I am not able to integrate the iPhone application with my rails application both using fbconnect as the session details that i send along with the request from iPhone are not recognized by the facebooker plugin. The request from iPhone is as follows: [request setURL:[NSURL URLWithString:[NSString stringWithFormat:@"http://localhost...

present a different controller when the iPhone is rotated

Hi, I would like to display a different controller when the iPhone is rotated. But only on it is on a certain controller. This is very similar to what the Bloomberg app does when you are looking at a stock. Turn the device and a 3 month's chart shows up. If there are some examples of this posted, that would be great to look at. If...

UITableViewCell's textLabel is overlapping a subview label, how can I fix it? (iPhone Dev)

As a follow up to: http://stackoverflow.com/questions/1971165/uilabel-subview-in-uitableviewcell-isnt-showing-up-iphone-dev I have found out that the UILabel I added as a subview is showing up and positioned correctly, however when I set the cell's labelField, it seems to "overlap" the label I have added in the subview. In other words ...