iphone

is it possible to draw uiview over quicktime player?

is it possible? any idea ...

warning: 'UIAlertView' may not respond to '-addTextFieldWithValue:label:'

Hi all, in my application i was using UIAlertView for login, it contains TextFields, its working perfectly, but i'm getting a warning when i compile the code, i'm using iphone SDK 3.0 code : loginAlert = [[UIAlertView alloc] initWithTitle:@"Enter the User Name and Password" message:@"" delegate:self cancelButtonTitle:@"Cancel" otherBu...

iPhone, cocos2d coordinate system

Hi, I've created CocosNode, then inserted sprite in this node. I moved node and sprite separately. As result node has some coordinate, sprite has another coordinate. I see sprite on the screen, but sprite's coordinates are out of the screen borders. So could you please explain how can I convert sprite coordinates to screen coordinates? ...

3D Rotation of Object

hi all, I am trying to rotate my object like shakes dice. please suggest simplest way to implement it in my iphone application. Any kind of sample code or documentation. thanks deepika ...

Is it possible to run accelerometer of iPhone in background?

I want to use accelerometer of iPhone to get the log file of accelerometer value (maybe for 24 hours). Is it possible to let accelerometer runs in background while other applications are running? ...

MKMapView will not accept an annotation

This is hard to explain so bear with me ... I'm using an example that I know works. It's the MapMe chapter from the Apress More iPhone dev book. I'm using the same code but I've created a MapViewController class to contain all the map code and am inserting the view from the nib as a subview of my MainViewController view. With me? My pr...

Updating iPhone app for 3.1

Hi All I've just launched a new iPhone app and stupidly built it for 3.1.3 only as a minimum requirement. I can rebuild the app for 3.1, but where do I change that in iTunes Connect? Will it just pick it up from the app bundle that its minimum is 3.1 ? Any advice very welcome :) Thanks! ...

CATiledLayer drawing crash

in my application I use have the following views hierarchy: UIView ----UIScrollView --------TiledView (UIView subclass, uses CATiledLayer for drawing) ----OverlayView (UIView subclass) In short - TiledView displays large tiled image I also apply custom rotation to that view: tiledView.transform = CGAffineTransformMakeRotation(angle);...

How to create a UITableView with editable components?

Hi I was wondering how to create a UITableView with editable components. If you look at the network settings in the iphone, where you can enter the static ip address, etc. How to do this ? Thanks ...

Default alert view in maps in iphone

I am new to iphone development.I am creating a map application.I want to display the alert "asking for load the current location".To do that should i call a alert method or can i invoke the inbuilt method(if available).And if the ipod touch cannot determine the location it should display an alert"your location cannot be determined".For t...

warning: check_safe_call: could not restore current frame

What does the error warning: check_safe_call: could not restore current frame usually indicate? I've read in other places that it's a memory issue. Is it always a memory problem? I'm getting this error on the device (not the simulator). NSZombieEnabled shows nothing. If I Build and Debug, my debugger window shows nothing. The peak memor...

how can i change the navigation bar of MFMailComposeViewController ?

i want to change the navigation bar of MFMailComposeViewController to black color. how can i change. ...

Shared Model on Mac and iPhone

I'm currently looking into unifying the model of my application. At the moment I'm using a different model on the mac/iphone. Missing classes (NSAttributedString) and missing technologies (Bindings) made me go with this decision. With the first restriction gone in SDK 3.2 and my plan to also create an optimized iPad version I'm reconsid...

[How-to] Call back a function in the original class

Hey guys, I found some useful information on the web but I still can't manage to do it by myself ;) Ok, let me put my problem in context for you : I have a first class (myViewController) whose declaration is below : // i just give you relevant information RssParser *rssParser; UIActivityIndicator *activityIndicator; In my viewDidL...

How to display the button transperent in iphone

I am new to iphone development.I have text on the button.I want only test to be displayed and not the button border or color .It should be transparent such that only there is text in view and not the button.It is possible to do that in interface builder?Please help me out. Thanks. ...

Lazy UIPickerView - (it won't move twice)

Hello everybody, And thank you in advance for your attention. I am trying to achieve a little animation effect in my simple application, using this time an UIPickerView object. Basically, when a certain event occurs, I wish my picker view to animate itself selecting its last row (with animation, of course) and immediately after (without...

Debugging Core Data managed objects with predicates

My application has the data models a little bit complicated. I need to debug a fetch request with different predicates. Is there any fast way to see different results for different predicates? I am tired with changing only one predicate and I have to start again my navigation application with nearly 10 steps before. An example of these...

Looking for example GUI applications written in Python for the iPhone.

Hey! I have a little script I wrote in python and it actually works on the iPhone via the terminal. I am looking for code snippets or documentation for the GUI writing for the iPhone - Actually what I need is to implement an input and some output. nothing fancy - for now. I have found this page: http://www.saurik.com/id/5 but as i und...

how to collect the data from database in array and then put that data for each row of table view in objective-c

i want to collect the data from database in the array and then after put that in each cell of the table view. i dont know how to retrieve the data in array for select * from tablename for single row. ...

validating Reciept in in-App-Purchase?

Hi, what is purpose of the following in in-App-purchase 1)validating Reciept 2)purchase 3)product request must i do all three process in my in-app-purchase application? any example in different way (without apple explaination)? ...