Hi My alertview appears twice and requires 2 user clicks to dismiss. - (void) showAlert: (NSString *) message { UIAlertView *av = [[UIAlertView alloc] initWithTitle:@"You chose" message: message delegate: self cancelButtonTitle:@"Cancel" otherButtonTitles:@"ok",nil]; av.tag = SLID...
Hello, Is there anyway to reduce the Image file size or Raw RGB buffer ? Actually I have RGB buffer which it has 500KB with 320X420 size.I tried to save it to disk using UIimage and it comes to 240 KB. As per the image size, I want it to have less than 50KB or so.(loosing quality is OK) Is it possible ? Thanks, Raghu ...
Hello, guys. I have a UITableView that in 'normal' mode, show a UITableViewCellAccessoryDisclosureIndicator meaning if the user taps the row, another list is showed, like HIG says: "Disclosure indicator. When this element is present, users know they can tap anywhere in the row to see the next level in the hierarchy or the ch...
Is there a way to remove the blinking cursor from an UITextfield while it is in editing mode? I tried searching through the UITextfield class for an appropriate method but can't find one. Alternatively I could use an UILabel but this would not make the keypad to come up. ...
Hey Guys , I wanted to make a basic custom keypad for the iPhone , I did manage to terminate the default iPhone keypad. I have made simple Q W E R T Y and Spacebar keys .. I want to input text as QWERTY with the buttons and then if I click and put the blinker(yes the UITextView is editable) before Q and try to append it the next string...
Hey guys. So I am creating buttons dynamically within loadView. Each of these buttons is given an action using the @Selector method, such as : [button addTarget:self action:@selector(showCCView) forControlEvents:UIControlEventTouchUpInside]; Now that showCCView method is defined outside of loadView, where this above statement is locate...
Is there a way to make the same type of corner like in the maps app on the iPhone (or in the books app on the iPad when turning the pages)? ...
for example, I have a textfield, that records the user name, after I click the button, it will display the next view, and I want the next view ge the text field data, and display on the second view, how can I do so? ...
I have two CALayer objects. layerA and layerB. I want to copy the bitmap from layerA over to layerB, so that layerB has the "same" bitmap (that looks the same). How could I do that without using UIImage and the like inbetween? ...
Hey all, I have a very basic texture map problem in GL on iPhone, and I'm wondering what strategies there are for debugging this kind of thing. (Frankly, just staring at state machine calls and wondering if any of them is wrong or misordered is no way to live-- are there tools for this?) I have a 512x512 PNG file that I'm loading up f...
I need to show some booklets (designed in A4 format) in the iPhone application. I suppose to use UIScrollView with possibility to scroll up / down and zoom in / out. Are there another ways to show such content in comfortable to user way? ...
Hello, I am trying to figure out the reason why I should learn these things about delegates and protocols. First I thought that it was necessary in order to create nice(er) design of the code. Then I started to read and I cannot really find the reasons I though that I was going to find (That is, "good" reasons...). When should I apply ...
I have been unable to google an acceptable solution to this that can be applied to my project. My app is a graphing tool that has three tabs; one for the graph itself and the other two are for browse/search functions for things that can be added to the graph. All tabs are navigation controllers. The tab for the graph itself, when in po...
Hi, I have a free App that I am about to update. After the update it will not be free anymore. People who got my App while it was free - will they have to pay in order to get the new paid version? Thanks. ...
Does anyone know how to load data from csv file? For the code example, CPTestAppScatterPlotController.m that I downloaded from core-plot Google website, a line graph can be plotted based on randomly generated initial data x, y. // Add some initial data SMutableArray *contentArray = [NSMutableArray arrayWithCapacity:100]; NSUInteger ...
Hi everyone, I'm using the data with core data and get an NSSet of NSNumber... my question is how can I do to change easily all the objects into int values? or can I directly get the int values from the database? Thanks ...
I have a table view with varying height, as defined in the heightForRowAtIndexPath. For some very odd reason, the image is "indented" to the right based on the height; if the height is low enough, the image is stuck to the left side of the cell, but as the height increases, the image for said cell is shifted rightward compared to other r...
For some reason, when I try to animate textColor, it won't work. The textColor just suddenly changes from A to B. Is it possible to animate it, from lets say red to black? ...
Hi I downloaded and installed Version 3.2.1 of XCode. On the top left dropdown, I can only see the option of building it in 3.12 and 3.13. Any ideas one how to build it it 3.1? Thanks, Chris digadesign is online now Report Post Reply With Quote ...
I keep getting a exc bad access error and I think it has something to do with my pickerview because this is when the app crashes. Everything works fine until I make a 9th choice from the pickerview. Every single time the app crashes on the 9th choice. Any ideas? - (void)viewDidLoad { [super viewDidLoad]; list = [[NSMu...