iphone

iPhone Twitter Get UserId

Hi, I am looking for a way to get a twitter users userid via their username. For example take http://twitter.com/AlySSa_miLAno (yes I know her twitter page off by heart lol) on the right hand side of the page is a link to her RSS feed: feed://twitter.com/statuses/user_timeline/26642006.rss In this context Alyssa's userid would be 2664...

Vimeo videos in iPhone app

Hi guys, I was wondering if there's a way to "embed" a Vimeo video in an iPhone app. For YouTube videos I'm using a webview containing the correct embed code for the YouTube video and the iPhone's native YouTube support will then transform the flash player into a YouTube button. Is there a similar way to play Vimeo videos from my app...

NSDate expressed in different time zones, i.e. local time zone (GMT-400) to PST

I know how to use NSTimeZone to derive the offset for the current time in another time zone. NSDate always returns relative to GMT, so how do I derive a string with the proper time zone information? i.e. I take the current time where I am (in EST) and using NSTimeZone end up subtracting the 3 hours necessary to represent the time in PST....

iPhone 3.0 SDK replacement for initWithFrame:reuseIdentifier: help

I've been asked to edit some code for an app created in a previous iPhone SDK. Whilst I'm aware the is deprecated in 3.0, I can't seem to get it working. here is the code snippet I need to change, any suggestions? - (id)initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier { if (self = [super initWithFrame:frame reus...

CGPDFContextCreateWithURL not correctly creating context

Using the following code, the ctx is not correctly being created. It remains nil: #import <QuartzCore/QuartzCore.h> @implementation UIView(PDFWritingAdditions) - (void)renderInPDFFile:(NSString*)path { CGRect mediaBox = self.bounds; CGContextRef ctx = CGPDFContextCreateWithURL((CFURLRef)[NSURL URLWithString:path], &mediaBox, N...

iPhone still sleeping with the proper API calls

On Init, I call: [[UIApplication sharedApplication] setIdleTimerDisabled:YES]; My 3GS will never goto sleep while unplugged, but my 3G will. Any ideas? Rebooting will sometimes fix the issue, but it just crops up again.. Both phones have the latest OS. I've even tried putting that on a 1sec NSTimer, still nothing. The screen will ...

How to make a blue button with white text?

// Make text white... and background blue [myButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal]; [myButton setBackgroundColor:[UIColor blueColor]]; Should that make a button with white text... and a blue background? It doesn't. ...

NSURLConnection still calls delegate AFTER cancel method has been called

Hi All, Having a problem with NSURLConnection, if I create a NSURLConnection and call [connection connectionWithRequest] let it load a little then call [connection cancel] most of the time that works fine. However occasionally even after I call [connection cancel] the connection's delegate still gets called (which crashes the app). Goo...

UISegmentedControl with UITableVIew NSRangeException

Hi, I am using one UIViewController as shown: @interface RssViewController : UIViewController <UITableViewDataSource,UITableViewDelegate,BlogRssParserDelegate> I am displaying an RSS feed in the UITableView (in RssViewController) depending on the segment selected on the UISegmentedControl. My app crashes when I scroll the tableview...

Change NSNumber value by allocating new NSNumber?

I understand that NSNumber is immutable, but I still have the need to change it in my app. I use it because it's an object, and therefore usable with @property (if I could, I would use float or CGFloat in a heartbeat, but sadly, I can't). Is there any way to just overwrite the old NSNumber instance? I'm trying this: NSNumber *zero = [[...

How listen for UIButton state change?

I'm extending UIButton with generic functionality to change certain appearance attributes based on the displayed title. In order to do this, I need to detect and respond to changes in the "state" property. This is so I make sure the appearance is adjusted properly if the user has set different titles for different states. I assumed I ...

Error Building Project With NSXMLParserDelegate.

TurbineXMLParser.h #import <Foundation/Foundation.h> @interface TurbineXMLParser : NSObject <NSXMLParserDelegate> { ... TurbineXMLParser.m #import "TurbineXMLParser.h" I have just added a new class to my current project that I previously tested in a single file. When I try and build the project I get the error: error: cannot find ...

Can you get the current user's phone # and contact details through the iPhone SDK?

As far as I can tell, I can only get the entire address book, but there is no way to know which (if any) contact is the contact information for the owner of the phone, i.e. the phone # of the phone itself. Is there any way to accomplish this? Perhaps by triangulating some data the SDK makes available? ...

how to obtain a CCSprite's width and height in cocos2d for iphone

That's the question xD Given an instance of a CCSprite in cocos2d in iphone, what method can I use to obtain the image width and height? Thanks! Manuel ...

iphone bookmarklet cookie persistence

I have an iphone (jqtouch based) web app that uses cookies for authentication. The use flow is as follows : user goes to the mobile landing page and is instructed to save the page as a bookmarklet on their home page. they launch the bookmarklet to go to a login page to login and get a cookie. the cookie works and they can navigate thr...

How to access age restriction parental controls on iPhone sdk

Hi all, is there a way to programmatically access the age restriction set in the parental controls on the iPhone/iPad/iPod? I'd like to disallow features if the age restriction is too low. I've been searching around, but maybe I'm not using the right search terms or something. Any help appreciated. Maybe it just doesn't work this way. t...

Problem releasing UIImageView after adding to UIScrollView

I'm having a memory problem related to UIImageView. After adding this view to my UIScrollView, if I try to release the UIImageView the application crashes. According to the stack trace, something is calling [UIImageView stopAnimating] after [UIImageView dealloc] is called. However, if I don't release the view the memory is never freed up...

How do I reduce the height of a TableView when it is constructed in IB?

I wanted to add a view to the bottom of my screen. The controller is a UITableViewController, how do I shrink the tableView and add a extra view at the bottom of the tableview? I've tried setting the frame of self.tableView in different places (viewDidLoad, viewWillAppear etc) but nothing happens. The tableView is created by IB and not ...

CALayers didn't get resized on its UIView's bounds change. Why?

I have a UIView which has about 8 different CALayer sublayers added to its layer. If I modify the view's bounds (animated), then the view itself gets shrinked (I checked it with a backgroundColor), but the sublayers' size remains unchanged. How to solve this? I've just started googleing but haven't found any useful. Thanks in advance. ...

How can I make a view start in landscape?

I have read a few questions about an app doing it through the info file but not a certain view. I just need the interface to be set up to start in landscape view. I managed to get near what I want with shouldAutoRotateToInterfaceOrientation:, but it only works after I rotate the view. I am kinda new to the documentation on this so I m...