iphone-sdk-3.0

UISegmentedControl, setting text color on not selected item...

I'm using a UISegmentedControl 2 times in my app. Both use the following settings... [segmentedControl setSegmentedControlStyle:UISegmentedControlStyleBar]; [segmentedControl setTintColor:[UIColor darkGrayColor]]; The 1st appears on a navigation bar and works as expected, i.e. the selected control displays white text and the other co...

IPHONE - detecting if a pointer is inside a coordinate

I have an object that can be moved across the screen with the finger. This object is an image, a small image, like a thumbnail. On the screen I have a background image where 10 rectangles were drawn. This rectangles are part of the background image. The background image is dumb, just a UIImageView. I have 10 sounds I want to play every...

iPhone In App Purchase - response.products are still empty?! Please help

I've wasted so much time on this and so I'm now begging for some help. Basically, I've tried to set up in app purchases on a test app before I implement them into a proper app that my company are working on. I've read the Store kit pdf and other snippets about a 1000 times, but the products are still being returned as empty. Here's exact...

Simple Iphone XML Example

Hi, I a bit overwhelmed with all of the sample code I've seen on the apple dev site. I'm looking for a simple example to show me how to load an xml file from a server into iphone. I would like to read url's from this xml file and load an image. ...

Update text from UITextView to Plist

I have a TestData.plist stored in the resource folder and when the content is displayed in the textview i want it to be editable in a sense that user can edit and save the text on textview to the same TestData.plist file. what is the best way to do it?I am a total noob in iphone dev. Need help please.. ...

Best way to see if a song exists in iPod Library

Hello, What is the best way to see if a song exists in the iPod library? I am currently doing the following: MPMediaQuery *query = [[MPMediaQuery alloc] init]; [query addFilterPredicate: [MPMediaPropertyPredicate predicateWithValue: artist forProperty: MPMediaItemPropertyArt...

What is the Objective-C equivalent to main()?

Hi everyone! I'm just a beginner at Objective-C and its syntax is just knocking me out of my mind. I'm 'trying' to work on iphone 3.0. Up till know I have learned that: there is .h file which contains the declaration for every class; like we have in C++ where we can declare the name of the variables/data_fields and later define the...

iPhone Obj C -- Sorting a Mutable Array of dictionaries -- display a string but sort by value

I have a NSMutableArray with 30 dictionaries inside of it. Each contains a name and a value. I currently have the names sorted so that the show in a table view alphabetically. However, I'd like to make a UIButton to give the option of STILL DISPLAYING THE NAMES, but ordered by the value. The value doesn't need to be displayed. Also, whe...

I am trying to clear the currently drawn image on the cgcontext

I have drawn a uiimage on a cgcontext CGContextDrawImage(tempContext, CGRectMake(0,0,myRect.size.width,myRect.size.height), imgRef); but once user is done with the current image, i want to clear the tempContext so that I can rescale / manipulate the image and redraw it on the same context. for this i want to clear the the context and...

NSHomeDirectory returns different path each time iPhone App is restarted

I noticed that NSHomeDirectory returns a different path each time i restart the App with Xcode, and apparently even if i click the icon manually since it doesn't load the file's contents. I'm stunned that it gives me a different directory each time i restart the app. This happens on both simulator and device and even if i use the "ForUse...

IPHONE - detecting horizontal finger swipe on a UITableView cell

I have a UITableView with several cells. This table is to be scrolled vertically. So, vertical finger swipes will scroll the table. Normally an horizontal finger swipe on a table will present an option to delete that cell, like it is on mail. I would like to detect horizontal finger swipes on a cell and use this to trigger a method tha...

How to process Reference Movie in iPhone app?

I followed Apple tutorial, Apple - QuickTime - Tutorials - Reference Movies, to create reference movie in my web site. In summary, "A reference movie contains pointers to alternate data rate movies--that is, multiple versions of the movie designed for downloading at various data rates". In my app, I use MPMoviePlayer and provide it wit...

iPhone SDK Quitting

I have found many apps where you can press a button or something similar and the application will terminate and bring you back to the home screen. How would I do this? ...

Issue With Displaying multiple PDF file pages.

Hello Everyone, Hope you all are fine and also in one of your best of moods!! I have an issue with PDF page displaying. I am able to display one page of PDF file, I have learn and do this same as given in Quartz Demo Application. But I want to have functionality of Move o next page, Move to last page, Move to first Page, Move to pre...

Facebook connectivity in iphone app

how i can connect my iphone application with facebook for register the user? please help... ...

UISearchBar is covered up in a tableViewHeader

I have placed a UISearchBar in my UITableView.tableHeaderView. However it covers the searchBar by placing the viewable top to the first section header. I can only see the searchBar when I drag the tableView down. It is half covered and then can not be selected because releasing the tableView scrolling will rubber band it back out of view...

Internet reachability with iphone

I need to restart a download automatically when a connection goes down and then comes back up. Actually I'm using the Reachability class example from Apple but I have a problem when the switch down and up wi-fi application restarts the download, but this does not happen if I have wi-fi but not an internet connection. To do this I check...

Opening With a Video In The iPhone SDK

How would I go about starting my application with a video like Gameloft does with their opening video? ...

UISlider iPhone SDK Question

Okay. In Xcode, I want my application to run a line of code once the UISlider gets to 1.00 or the end of the slider. How would I do this? ...

the old display shifts-down-after-modal-view-controller issue

I've checked the other answers but have not found anything that really describes my situation. So here goes. I have a window-based app that creates and loads a UIViewController from xib. It has status bar disabled, height of 480 and a UISegmentedControl with y origin of 451. It displays nicely at the bottom of the screen.* In viewDidLo...