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Search found 142 results on 6 pages for 'ahsan alam'.

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• What is the screensize of a UIModalPresentationFullScreen

  - by Sheehan Alam

  I have a UIModalPresentationFullScreen but my UI elements are not showing up properly. I want to define the screensize in IB, but I'm not sure what the size should be?

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• View outlet not set with UINavigationController

  - by Sheehan Alam

  I have a NIB that contains a UINavigationController which has a UIViewController. The UIViewController is being loaded externally from another nib. I am unable to set the view property thus I get the error: *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: '-[UIViewController _loadViewFromNibNamed:bundle:]…

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• Unsupported Media Type when deploying OTA Blackberry App

  - by Sheehan Alam

  I have a blackberry app that I am trying to deploy OTA (over the air). I have set the MIME type on my server to be: cod application/vnd.rim.cod jad text/vnd.sun.j2me.app-descriptor jar application/java-archive When I access the JAD file on my web-server through the BlackBerry Browser, I get the message Unsupported Media Type and…

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• Dismissing a modal view in horizontal orientation?

  - by Sheehan Alam

  I have a modal view that is presented and dismissed fine when my device is in vertical orientation. I have problems when my modal view is presented in the vertical orientation, but dismissed in horizontal orientation. The entire app switches back to vertical orientation automatically. How can I ensure that if I am in horizontal orientation, the…

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• How to auto-scroll UITableView?

  - by Sheehan Alam

  I am trying to do something interesting. I am pulling some JSON data and populating cells in a UITableView. How can I make the UITableView scroll ever second or so? I want to give the effect that as new data is coming in, the table is scrolling, so it is streaming. Any ideas?

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• How to detect if certain characters are at the end of an NSString?

  - by Sheehan Alam

  Let's assume I can have the following strings: "hey @john..." "@john, hello" "@john(hello)" I am tokenizing the string to get every word separated by a space: [myString componentsSeparatedByString:@" "]; My array of tokens now contain: @john... @john, @john(hello) For these cases. How can I make sure only @john is tokenized, while…

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• Is there a good UITabBarController Example?

  - by Sheehan Alam

  Is there a good UITabBarController example where it is NOT created in the appDelegate? I would like to use a UITabBarController inside of a UIViewController, however dont know how to set the view outlet.

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• Memory over-release problem when I am animating UIView

  - by Sheehan Alam

  I have enabled NSZombie's and I am getting the following message in my console when I am running my application: *** -[UIViewAnimationState release]: message sent to deallocated instance 0xf96d7e0 Here is the method that is performing the animation -(void)loadAvatar:(STObject*)st { NSAutoreleasePool * pool = [[NSAutoreleasePool…

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• Confused about copying Arrays in Objective-C

  - by Sheehan Alam

  Lets say I have an array X that contains [A,B,C,D,nil]; and I have a second array Y that contains [E,F,G,H,I,J,nil]; If I execute the following: //Append y to x [x addObjectsFromArray:y]; //Empty y and copy x [y removeAllObjects]; y = [x mutableCopy]; What is the value of y? is it?: [A,B,C,D,E,F,G,H,I,J,nil] Am I performing the…

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• Unable to load detached NIB in View

  - by Sheehan Alam

  I have two NIB's ParentViewController.xib ChildViewController.xib ParentViewController.xib contains a UIView and a UIViewController. ChildViewController.xib contains a UIButton I want ChildViewController.xib to load in the ParentViewController.xib's UIView I have done the following: Created @property for UIView in…

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• AddObjectsFromArray does not work properly

  - by Sheehan Alam

  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…

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• Navigation Items in UITableViewController are not appearing?

  - by Sheehan Alam

  I am displaying a UITableViewController inside of a UITabBarController that is being presented modally: -(IBAction)arButtonClicked:(id)sender{ //this is a uitableviewcontroller ARViewController* arViewController = [[[ARViewController alloc] initWithNibName:@"ARViewController" bundle:nil]autorelease]; …

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• Presenting a Popover From a Rect Problem

  - by Sheehan Alam

  I have a UITableViewCell that has some labels and images that can be clicked. I want to present a popover whenever a user clicks on any part of the cell. How can I achieve this without interfering with the click actions of the labels & images? I am currently creating an invisible button ontop of some other…

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• App doesn't appear in Applications or Downloads folder after OTA Download

  - by Sheehan Alam

  I have a Blackberry app on my web-server. When a user downloads via the BlackBerry Browser the JAD file is installed automatically, but does not appear in the Downloads folder or in the installed Applications folder. Did I do something wrong with my deployment?

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• Memory problem with basic UITableView when scrolling

  - by Sheehan Alam

  I have a very simple UITableView that has 3 sections, and 3 rows per section. #pragma mark - #pragma mark UITableView delegate methods - (NSInteger)tableView:(UITableView *)tblView numberOfRowsInSection:(NSInteger)section { return 3; } - (UITableViewCell *)tableView:(UITableView *)tblView…

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• How to set view outlet for a UIViewController that contains a UITabBarController?

  - by Sheehan Alam

  I have a UIViewController that contains a UITabbarController which contains a UINavigationController. When I am setting up my IB outlets, what should the File's Owner view outlet be set to?

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• Problem with reusing UITableViewCell's

  - by Sheehan Alam

  I have a UITableView that is re-using cells when the user scrolls. Everything appears and scrolls fine, except when the user clicks on an actual row, the highlighted cell displays some text from another cell. I'm not exactly sure why. #define IMAGE_TAG 1111 #define LOGIN_TAG 2222 #define…

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• Can't compile code when working with CALayer

  - by Sheehan Alam

  For some reason I get linker errors when I try and use CALayer: "_OBJC_CLASS_$_CALayer", referenced from: I have imported the following headers: #import <Foundation/Foundation.h> #import <UIKit/UIKit.h> #import <QuartzCore/QuartzCore.h> Code: arrowImage =…

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• UIPageControl design challenge

  - by Sheehan Alam

  My app has a UITabBarController that loads many different UINavigationControllers. I want a UIPageControl to switch between the different UINavigationControllers. Do I place the UIPageControl in my UINavigationController or in my appDelegate? Suggestions and best practices are…

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• How to make text in a UITableViewCell wordwrap?

  - by Sheehan Alam

  I have a grouped UITableView with a few sections. The text in some of the cells can get quite long, I was wondering how I could make the text word-wrap?

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• Loading a UIView with a UITableView from another NIB

  - by Sheehan Alam

  I have a NIB that contains a UIView. I have another NIB that contains a UITableView. How can I load the UITableView NIB inside of the UIView in my other NIB?

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• Problem streaming video on iPhone, only audio is playing

  - by Sheehan Alam

  I am trying to stream a video using MPMoviePlayerController but only audio is working. How can I get the video to appear? - (void)loadView { NSString *url = @"http://d1xt8xjto3lfs9.cloudfront.net/060810/afternoonupdate060810.mov"; MPMoviePlayerController *moviePlayer…

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• setContentOffset only works if animated is set to YES

  - by Sheehan Alam

  I have a UITableView which I would like to be displayed 100px down. For some reason this only works when animated is set to YES. Why is this? - (void)viewWillAppear:(BOOL)animated { [super viewWillAppear:animated]; /*[self.tableView…

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• How can I add two UIBarButtonItems to UINavigationItem?

  - by Sheehan Alam

  I want two rightBarButtonItem's on my UINavigationBar. How can I accomplish this?

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• Subclassing NSObject, can it cause problems?

  - by Sheehan Alam

  I have a very basic data class that is subclassed from NSObject. I declare a few strings, make sure they have properties (nonatomic, copy), and synthesize them. The only method I implemented was dealloc() which releases my strings. Can any…

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