iphone

Is this code Equivalent

I am not a fan of the following construction if (self = [super init]) { //do something with self assuming it has been created } Is the following equivalent? self = [super init]; if (self != nil) { //Do something with Self } ...

How to add background image on iphone Navigation bar ?

Hi guys ! i want add an image background to my navigation bar like this : what is the code ? thank you ist it right ? //set custom background image UIImageView *backgroundView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"NavigationBackground.png"]]; [self.navigationBar insertSubview:backgroundView atIndex:0]; [back...

iPhone - avoid "more" tab from showing up in tab-based iPhone app

Hi Is it possible to avoid the "more" tab to show up in my tab-based app? My app has 6 tabs and it feels stupid to have the More tab for just 1 extra tab. Thanks. ...

UITableView add new custom cell onto selected cell or another suggestion

Hi everyone, I'm really confused about that; I have an example view. it contains an UITableview, this tableview contains approximately four or five rows. I don't know am i right or wrong way ? I'm trying that when the user click to the cell the table, i'm trying to add new custom cell onto the clicked cell with animation, this custom ce...

Pass a string value from one view controller to another

I am using this way to pass a string value from one view controller to another but still it's not working. Please help! From the main menu login method I pass a result value of a web service to SecondMenu: - (IBAction)MainMenuLogin_Method:(id)sender { SecondMenu *lc2=[[SecondMenu alloc] initWithNibName:@"SecondMenu" bundle:nil]; ...

i am not able to get address using lat and log in iPhone

Plz any one help me to get the address of the lat/log location. Actually i want the user location address. I have tried more but i am not able to solve this problem if any on have idea please help me. I am a beginner in iPhone so please give brief explanation. ...

How do I prevent a specific view from responding to shake gestures?

Hi. I use shake gesture for my application but i have problem! My application is a multiview application and i want use shake gesture on the view 2. If i active shake gesture on view 2, I have to write the code below in the MainViewController.m and MyView2Controller.m to use the shake gesture. Then if i shake the iphone, alert show on ...

how to edit video on iPhone ? such as add subtitle ....

as UIImagePickerController can got the video , but how to add subtitle to the video ? any tips.... Thanks for your in advance . ...

Setting variable UITableViewCell height

I am using a custom UITableViewCell, which has some labels. There is one label in the cell where the string length is variable, due to this i cannot set a constant height to the cell in heightForRowAtIndexPath method. Neither I want to place the calculation logic out of my custom cell into the table delegate. ...

how to pass a string value from one controller to another

I have a login controller ,and after the successful login i want to pass some string value to the menu page.however it does not work.the application crashes. I have tried possible suggesstion of Ihuk and SAM from the link below http://stackoverflow.com/questions/1685964/how-to-pass-a-string-value-from-one-view-controller-to-another-vie...

CGAffineTransformMakeRotation() Question

Hey All, I was wondering which of the following is less expensive on memory? I noticed you can leave out the *M_PI portion and it still will work fine. Does this mean if saves some calculations as well or does it matter? Example: CGAffineTransformMakeRotation(0.5*M_PI); Or other example: CGAffineTransformMakeRotation(0.7); for examp...

Uploading to Ruby on Rails from iPhone using ASIHTTPRequest

Hi, I've really hit a wall and am need of some help! Thankyou for reading this far! I'm in the middle of writing an app that talks to my ROR web-server for database requests and works great thanks to ActiveResource. But I now need to also upload files to the server, and I plan to use ASIHTTPRequest which looks great, my problem thoug...

Should I Open Source my MonoTouch .NET iPhone application?

It's a small application, named Simon Basic Edition, and it is in the Apple Apps Store top 100 in Games > Kids. The first version is pretty basic, but I made a bunch of improvements in 1.1. which was submitted a week ago to iTunes Connect. Based on the same source, I have written another Simon Cards Edition which is also waiting for th...

Combining OpenGL ES template and Utility template

Hi, I would like to have an OpenGL view with an utility application. What I do: I create an OpenGL ES application template and a Utility Application template. I copy the files EAGLView.m and h, and the five ES*renderer.* files from the Opengl project to the utility project. I copy these lines from the OpenGl project to the Utility pro...

How to determine if scrolling a UITableView was done by tapping the index?

Hello, all ... I want to determine when the index (transparent alphabet) along the side of a UITableView is tapped. To be more specific, I have a sectioned UITableView that has an index, and said index does the right thing, but when the UITableView's -scrollViewDidScroll method is called, I want to be able to determine if said scrollin...

Why isn't my variable being assigned

Ok I think my understanding of properties in objective c may not be what I thought it was. In my program I have a singleton that contains my class. In my class during the init I assign a value from the singleton to my property. I then assign a value to a property of that property. However it does not keep the value and when I do a co...

UIWebView Touches

I'm trying to catch when a user stops interacting with a UIWebView. I've added this code to my UIWebView, but it never seems to get called. - (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event { NSLog(@"Touches ended"); } ...

Allowing interaction with a UIView under another UIView

Is there a simple way of allowing interaction with a button in a UIView that lies under another UIView - where there are no actual objects from the top UIView on top of the button? For instance, at the moment I have a UIView (A) with an object at the top and an object at the bottom of the screen and nothing in the middle. This sits ...

How to create line chart in iphone application?

I am creating a budget application in iPhone. Budget for personal incomes & expenses. Client's need is I want to see line graph ( like stock market line report ). Red line for (monthly / weekly / daily) expenses Green line for (monthly / weekly / daily) incomes The question is HOW? Till now I have never faced this kind of require...

TableView oval button for Index/counts

Can someone help me create an index/count button for a UITableView, like this one? Is there an Apple example, or other tutorial? Thanks, Jordan ...