Hey, all. I'm looking for a good, free graphics-based UI/GUI framework. Let's say I want to create the iPhone or Palm Pre from the ground up. How would I, using what UI framework? (Forget that Apple has created this and that libraries in the past :) just the best way to express what exactly I'm looking for.) In essence, I'm looking fo...
I am trying to render a float value using NSNumberFormatter's SpellOutStyle, but the results are unsatisfactory, and I haven't been able to find a solution so far. The issue is, when given a float value such as 3.2, NSNumberFormatterSpellOutStyle renders it as something like this: "three point two zero zero zero zero zero zero four seven...
I am using cell.image= a animated gif file (cell is UITableViewCell). However, it does not animate. Is there any way I can fix it? ...
I agree with the answers given at http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-viewcontrollers but what if I'm using the Interface Builder to design my application Views? Without using the Application Delegate, how can I reference Model objects from within Controller objects? As far as I can tel...
Some one know a usable grib file format i/o library, i should use it on iphone ...
Is there any documentation the defines the protocol followed by iPhone OS to obtain the Core Location opt-in from the user? I've observed that the user is shown a dialog the first two times an application is run. The dialog asks the user if it's OK for that particular application to use location information. Once the user has approved...
I'm trying to resize the tableview of a UITableViewController so I can also put some other content in the view. So I'm trying to swap the tableview into a new view. The following works, but if I try to reference self.tableview later, it returns null. What am I doing wrong ? - (void)viewDidLoad { [super viewDidLoad]; UIView *...
I found some problems for std::list when I'm doing some iPhone development under Xcode. Here is the code: ///////////// interface ////////////// class CObj { public: int value; }; typedef std::list<CObj*> ObjList; @interface testAppDelegate : NSObject <UIApplicationDelegate> { UIWindow *window; ObjList m_objs; } /////...
hai I am new to iphone development. I used NSTimer scheduledTimerWithTimeInterval 0.01 seconds for game loop. The game consists drawscreen function inwhich I use CGContextClipToRect to clip the large images for animation. But the speed 0.01 seconds is working in simulator only not in the iphone(device). How can i overcome this problem? I...
Hi, In my app I need to show a large volume of data(news) to the user. I tried using UIWebView to show up the news data. It worked fine but the performance was low. UIWebView takes time to show up all the data. So I started using UILabel to show up the data. This worked fine with no performance issue. But the problem is when ever a line...
I am Exploring video streaming in iphone SDK 3.0. I am trying to run its default example MoviePlayer. It requires an streamsegmenter i downloaded it from Apple's site. When i run the segmenter it halts after giving the message buffer received of size 40200. anyone have any knowledge about this issue please tell me. Thanks in advance. ...
I'm using a UITableView to allow selection of one (of many) items. Similar to the UI when selecting a ringtone, I want the selected item to be checked, and the others not. I would like to have the cell selected when touched, then animated back to the normal color (again, like the ringtone selection UI). A UIViewController subclass is ...
I know that the View XIB has a view already in place, but are there any other differences? I've read tutorials which say to create a View XIB, change the class and delete the view, then insert a Table View and remake the connections (File's Owner to the Table View, Table View delegate and datasource back to the File's Owner). Is there an...
Hi Guys, I have one view controller set with one graph view and segmented control inside it. How to make the view rotate to horizontal? Also, is it possible to load another view for horizontal orientation? Thx in advance, Mladen ...
Picture is worth more than a thousand words :) Here is the code: // Initialization code UIView *myContentView = self.contentView; UIImage *image = [UIImage imageNamed: @"bg_top.png"]; UIImageView *imageview = [[UIImageView alloc] initWithImage: image]; self.backgroundView = imageview; [imageview release]; ...
Hi , I am adding a UIScrollView as a subview to the controllers view. After that i am adding 2 views to the scroll view as the content view. When I am printing the subviews of the scroll views using NSLog(@"Scroll View Subviews : %@", [scrollViewObj subviews]); then it is displaying 4 subviews , 2 for the views added to the scroll vie...
Hello ! I use NSURLConnection to download large files from the web on iPhone. I use the "didReceiveData" method to append data to a file in the Documents folder. It works fine. If the download is interrupted (for instance, because the user pressed the "home" button), I would like to be able to continue to download the next time the use...
OK, I think it's time to make an official place on the internet for this problem: How to make a UIScrollView photoviewer with paging and zooming. Welcome my fellow UIScrollView hackers. I have a UIScrollView with paging enabled, and I'm displaying UIImageViews like the built-in photos app. (Does this sound familiar yet?) I found the fo...
I'm trying to introduce a delay between a "touch began" event and an action such as playing a sound. After the threshold has passed, if the user's finger stays relatively stationary, then I hope to increase the volume gradually until the finger is lifted or dragged out of the rectangular area of effect. If it drags out I might play a dif...
I was hoping someone that is good with math and loops could help me out. I'm writing a program in Objective C where I need to come up with a way to do a cycle. If you don't know Objective C I would appreciate any help in pseudo code just to help me figure this out. What I need is a scale that is based on two dates. I know this will be s...