Hi guys, I am using a navigation bar on which I push several views according to what the user selects.Now I need to pop to first view controller from third controller.The applications pop to first view controller but navigationItems are not been changed as it is in second view controller but, I need to change navigationItems. Code that...
Hi! I went through this tutorial to create a MobileSubstrate addon. I could compile the example hook without errors. But as soon as I add #import <SpringBoard/SBAwayController.h> in ExampleHookProtocol.h and SBAwayController *awayController = [SBAwayController sharedAwayController]; in ExampleHookLibrary.mm (as the first line of...
Hi... I've have a table view that consist of item list that depends on the item that were purchased using in app purchasing. My question was how can I reload the tableView when the purchasing was completed/(or when new item was added on my list). The response of the storekit takes time to complete. Are there anyways to tell the app tha...
I have an application that uses CoreData and I'm trying to figure out the best way to implement tagging and filtering by tag. For my purposes, if I was doing this in raw SQLite I would only need three tables, tags, item_tags and of course my items table. Then filtering would be as simple as joining between the three tables where only ite...
hello again , i want to pass some html i have saved as string and stored in an array into a UIWebView. can anyone help me on how to do this because all i can find is how to grab it from the internet rather than already stored data Thanks ...
While replacing or inserting into an NSMutable array, I am getting exception as: Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: '* -[NSCFArray replaceObjectAtIndex:withObject:]: mutating method sent to immutable object' [list replaceObjectAtIndex:indexRow withObject:editcontacts]; //or [list ...
Actually I'm having a scroll-view. In that I'm using 30-buttons. what's my requirement is I need to rearrange the buttons. Like, when i touched any button it should be selected with our touch. and where ever we move in the scroll-view it should move along with our touch. after i ended the touch, the buttons should be swapped. Can any one...
Shark told me this: This instruction is the start of a loop that is not aligned to a 16-byte address boundary. For optimal performance, you should align the start of a hot loop using a compiler directive. With gcc 3.3 or later, use the -falign-loops=16 compiler flag. for (int i=0; i < 4; i++) { // line with the info ...
Hello I have a function -(id) func: params1, ... NS_REQUIRES_NIL_TERMINATION and2: params2, ... NS_REQUIRES_NIL_TERMINATION; Compiler says: error: expected `;' before 'and2' Is there any way to make function with 2 argument lists? ...
I wrote a menu application that has no persistent window or standard menu. When another application has focus and I use the menulet to trigger a window to be opened, it appears behind the foreground application (but above anything else that is present on the screen). Basically... -(IBAction)aboutWindow:(id)sender { [NSBundle loadNi...
I'm using the Facebook Connect for iPhone SDK at http://github.com/facebook/facebook-iphone-sdk/ and am trying to get the provided demo "Connect" app to work using a Session Proxy. The iPhone shows the connect dialogue and gives my server a valid auth token which I pass to facebook. Facebook responds with a valid session key and session...
This is what happens when I create an NSProgressIndicator and use NSStatusItem's -setView: method to display it in the menubar area while I'm performing an action: What causes this border to be displayed, and how can I remove it? The intended result is that the control be transparent. Here's the code I'm using: NSProgressIndicator *...
Say I have a tableview class that lists 100 Foo objects. It has: @property (nonatomic, retain) NSMutableArray* fooList; and I fill it up with Foos like: self.fooList = [NSMutableArray array]; while (something) { Foo* foo = [[Foo alloc] init]; [fooList addObject:foo]; [foo release]; } First question: because the NSMutableAr...
Hello, It seems like there should be an easy way to call a selector with some arguments when all you have is a SEL object. I can't seem to find the correct syntax. -(MyClass*) init: (SEL)sel owner:(NSObject*) parent { int i =10; [parent performSelector:sel:i ]; } ...
I have two NSMutableArrays: NSMutableArray* currentMessages NSMutableArray* items I am trying to copy the contents of items into currentMessages as such: [self.currentMessages addObjectsFromArray:self.items]; When I am debugging self.items contains 30 objects. After this operation self.currentMessages contains 0 objects. Why is th...
I have an NSTextField into which I need the user to enter a number between a max and min, and it would be nice if I could detect when the NSNumberFormatter fails that particular test so I can either display a nicer message ("The number is too large" is not very helpful, it needs to display the valid range) or simply set the field automat...
Is it possible to put UIPickerView into UIAlertView?If yes, can you give an example? ...
Is there an event which will get whether the user has moved his finger outside of the button? Kind of like TouchUpOutside except without the "up" bit. Like how the iphone keyboard, the letter gets smaller (back to normal) as you move your finger of the letter. ...
Where should I place utility methods in objective-c? E.g. additional path handling utility methods which are called by multiple classes. I have seen examples where they are placed in the main appdelegate file and are therefore available to all. This seems a bit weird to me though however... ...
I currently have an NSView that draws a grid pattern (essentially a guide of horizontal and vertical lines) with the idea being that a user can change the spacing of the grid and the color of the grid. The purpose of the grid is to act as a guideline for the user when lining up objects. Everything works just fine with one exception. Whe...