iphone

iPhone Memory Management

Hello Stackoverflow fellow family members! I've got question regarding memory management in iPhone. What I did understand was below method -(void) dealloc { // something else to release whatever // such as Object Created using keyword 'alloc' // but also Object destroy here its retain value reaches iff 0 // if I do put...

Detect When Return to a View

HI How can I detect when I return to a view? I have an iPad app in development and I want to do something upon returning to a certain view. How can I do this? Thanks. ...

Unhide the keyboard in iphone

Hi In my application what is want is when user clicks on button next view is pushed and default keyboard should be open in the pushed view . Thanks in advance ...

EXC_BAD_ACCESS on NSString,when application is brought to foreground from background [ on 4.0 OS ]

Hello All, Currently My application is getting crashed on accessing NSString after bringing application to foreground from background [on 4.0 OS]. NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [paths objectAtIndex:0]; iDatabasePath = [documentsDirector...

Returning statuses from MGTwitterEngine

I am using MGTwitterEngine in an iPhone application to make a simple call for user statuses. The engine has a delegate method: - (void)statusesReceived:(NSArray *)statuses forRequest:(NSString *)identifier And I can see my statuses logged in the console. My question is what is the best way to then use the statuses and be informed when...

How to implement an Aysnchronous search using UISearchBar Iphone SDK

Hello good morning, I am looking for a way to implement a "live search" like the iPhone appsstore Application. Actually i have my search bar and a UItableview, what i am doing is when i type in "ABC" and click on the search button it does a search and in turn i have a XML from the server and i parse it and shows the results in the Uitab...

How to use MGTwitterEngine for iphone

Hi, I am using MGTwitterEngine in my iPhone SDK, but it is giving error like this SecKeychainRef undeclared. Can any one have idea about this, how to resolve Can any one tell me where i am missing something? Thanks in advance. ...

UIOrientation loading view the wrong way round

Hi all, I have a tabBarViewController and when in tab 0 the user is able to turn the device horizontally and landscapeViewController is displayed. In the landscape view controller I need to be able to load different full screen views, using buttons, depending on what the user wishes to see. It works to a point but then gets mixed up. Ba...

Problem with rotation

Hey guys im having a bit of a problem with my iPhone app where i have told my viewcontrollers to disallow rotation (via shouldAutorotateToInterfaceOrientation:) and that works. However for some reason now my statusbar ontop of the window does animate. The whole application is placed in a UINavigationViewController maybe thats usefull as...

git ignore for directories with spaces on Mac OS X

I'm trying to add some patterns to my .gitignore file to ignore *.mode1v3 and *.pbxuser files generated by Xcode. However, my app name has a space in it, so the files I want to ignore are in the Foo Bar.xcodeproj/ directory. Adding variants of these patterns don't seem to work: *.mode1v3 Foo Bar.xcodeproj/ Foo Bar.xcodeproj/*.mode1v3 Fo...

Finding Direction in iPhone like in Compass?

Hello, Do any one have idea for finding true direction using iPhone? I want to implement such application in which I need to find direction in which iPhone is pointing and want to make application same as compass application in iphone 3GS. Does iPhone 3G supports compass functionality? And can any one tell me how compass application f...

iphone image. multiple touches/drag.

The problem im facing rightnow is that in an above portion i have scrollview which have different images clicking on it will clone a same image on to the screen. i have enable touches so i can drag it, but when i clicked another image and it comes to the screen i can drag that anotther image but not the previous one now. can any one have...

Generic iPhone Push Application

Hi guys. This is not a development-based question. I am looking for an iPhone application which can offer a push protocol to my iPhone via is API. I mean lets say I will integrate its API to my arbitrary program and I'll push some notifications via API then its client running on my iPhone/iPod Touch/iPad will show me the notifications....

How to add UIImagePickerController as a sub view instead of Modal View

I have a segment controller on one of my views and now on the 0th index of segment controller I want to add UIImagePickerController (for showing camera view to user) by adding as sub view and not by ModalViewController. Right now the view gets loaded but It does not show any camera view. I am able to show the camera view by presentModalV...

string validation in iphone

hi, i want to validate string for following condition string must contain atleast one Upper case charecter string must contain atleast one lower case charecter string must contain atleast one Numeric charecter does any one have any idea which is the the best way to do this? Thanks in advance ...

Convert ipad application to iphone. Universal app.

Convert ipad application to iphone. Universal app. means i have already one ipad application. now i want make universal app of that ipad application. how to convert? ...

dimming a UIView

Hey everyone, Can someone tell me how do I achieve the UIActionSheet like behavior? I have a view that slides from bottom on button click. Now when this happens, I want my parent view to dim out and this "scrolled-up" view to remain sharp. What's happening because of [parentView addsubview: scrolledupView] [parentView setBackgroun...

NSURLConnection cache clearing and reconnecting problem problem

Hi, Given a rails application which communicates with my ipad app. I'm using async connection with http authentication. And i would like to test the credentials if they are ok. The problem is that if i enter the good credentials and after that i'm changing to a wrong one, the connection still accepts. Only refuses when I reopen the appl...

Sending a message to a subview after autorotate

I have a fairly simple view hierarchy in my iPad app. Window -> RootView -> TableView / DetailView TableView and DetailView are siblings added as subviews (as per a solution to a previous question). On launch TableView is in front. When you select a cell then method in the app delegate is called which swap them out putting DetailView ...

is it possible to add images automatically to project from local folder

hi i am new to iphone.what i did is creating a local folder named images and add images one by one as UIImage imageNamed:@"image.jpg".Instead if i am adding one by one is there any way to add images automatically to project from local folder.When i place any new image in the folder it automatically added to project bundle.How can i done...