I am needing to alert something for an answer for a trivia game iOS app I am writing. I have an alert view that pops up and shows a scrollable uitextview...is Apple going to ding me for that? What are my options for showing large amounts of text in my alert? Thanks!! ...
Hello Can I not somehow use the built in webcam on my imac to test camera functions in the simulator? Thanks Tom ...
So that clicking an url like this app://file1.html on the iphone will open your app? ...
I have a long UIScrollView that I want to page through by a variable amount (I have images of different widths that I want to center on screen as the user scrolls through with paging enabled: From the UIScrollView Class Reference for pagingEnabled: the scroll view stops on multiples of the view bounds when the user scrolls. So I guess ...
I have a viewController that pops a modal view with a UIWebView. If I visit a particularly heavy page, I start getting memory warnings, followed by the parent view getting unloaded. This is all fine and dandy, but when I close the modal view, my parent reloads (as expected) but is not longer able to process any touch events. The app re...
In my tabBar based app I have subclassed the UINavigationBar. Let's say I have three of them: BlueNavBar, BlackNavBar and RedNavBar. It looks something like this: //BlueNavBar.m - (void)drawRect:(CGRect)rect { self.tintColor = [UIColor colorWithRed:65.0f/255.0f green:(156.0f/255.0f) blue:(215.0f/255.0f) alpha...
The CGSize returned by sizeWithFont:minFontSize:actualFontSize:forWidth:lineBreakMode: contains always the same height. Why is that, and is there a way around this? I want to align a string vertically and it may not be truncated, unless it can't fit on a single line using the minimum font size. So I try to use this method to get the lin...
I am currently writing a program where if a certain condition is true, it should load a modal UIImagePicker camera view. I declared the UIImagePickerDelegate in the ViewController for the application. However when the program is instructed to load the modal camera view the camera view will appear but the screen is just black and the canc...
I've seen several many apps link to the "write a review" page on the app store. What URL are they using? I know it's a Phobos URL. Thanks. ...
Here's the code I have but it's crashing ... any ideas? UIImage *tempImage = [[UIImage alloc] initWithData:imageData]; CGImageRef imgRef = [tempImage CGImage]; [tempImage release]; CGFloat width = CGImageGetWidth(imgRef); CGFloat height = CGImageGetHeight(imgRef); CGRect bounds = CGRectMake(0, 0, width, height); CGSize size = bou...
In my iPhone app, I have a table view. In that menu, when you select a row, it pushes detail view (a UIViewController). The detail view has up/down buttons so that you can go backwards and forwards through the menu items without having to back out into the table view. If I advance to a different item using the up/down buttons in detai...
Hi, Can anyone help me how could I achieve an effect like this image sample image on a UILabel. As you can see there some like a stroke/bevel effect on the label. I got this image from a clock app so it means that its not a static image. Thanks in advance.. ...
I've heard that including libxslt.dylib is grounds for getting your app rejected. I don't know how accurate that is. Nevertheless, I would like to include the latest version of libxslt. I'd like to do the same thing with libxml2, as well as other libraries in the future. What is the correct way to include a code library like this in my...
I need to show a modal view controller when users click a info button on the top right of my application. ...
I am trying to calculate the percentage of something. It's simple maths. Here is the code. float percentComplete = 0; if (todaysCollection>0) { percentComplete = ((float)todaysCollection/(float)totalCollectionAvailable)*100; } Here the value of todaysCollection is 1751 and totalCollectionAvailable is 4000. Both are int. But percen...
I am display some long text in a cell, and resizing the height of the cell using heightForRowAtIndexPath. However, when the text is displayed it is running into the area used by the (blank) disclosure indicator. When such a row is selected, and the checkmark is displayed, the text reformats itself to not use the indicator area, causing...
I have a universal iPhone / iPad application that I'd like to have support multitasking. On a multitasking OS, when my application goes to the background and then returns to the foreground, all I see is a black screen. What could be causing this and how do you suggest I work around it? ...
Hi.. I used json framework to get data from sever database in to iphone. json arrays shows data in console. My code is: NSURL *url = [NSURL URLWithString:@"http://xxx.xxx.x.x/fetchsettings.php"]; // Modify this to match your url. NSString *jsonreturn = [[NSString alloc] initWithContentsOfURL:url]; // Pulls the URL NSLog(jsonreturn); // ...
Can we change the shutter button icon on a Camera View? ...
Is there any way to trigger a reboot of the iPhone programmatically from within your application, either using public or private API? ...