Search Results

Search found 6745 results on 270 pages for 'objective'.

Page 132/270 | < Previous Page | 128 129 130 131 132 133 134 135 136 137 138 139  | Next Page >

• Objects in interface

  - by Peter Kowalchuk

  I created my own object, PKSurvey. In the interface of the View Controller I can define a pointer to it, then in a method I can alloc it and have an instance. How do I keep the instance beyond the method where it was allocated? I assign values in one method and want to be able to use those values in other methods. Should I allocate it in the…

  Read the article

• Resizing columns in NSOutlineView without showing headers

  - by Rui Pacheco

  Hi, I've an outline view with two columns. I want to allow my users to resize both columns but it doesn't seem to be possible without also displaying the column headers. Anyone succeeded in doing this?

  Read the article

• Calculating driving distance in iPhone

  - by Prasanna

  Hi, I need to find the driving distance between 2 locations. I do not need to display the directions in a map, just need to calculate the distance, which I need to use in my application. Does MapKit allow this? Is there an alternative that can be used? I am able to get forward geo-coding using CloudMade, but there doesn't seem to be an…

  Read the article

• Coloring NSTableView Text per row

  - by Tristan

  I have a NSTableView that is displaying an array of objects I have. For each of these objects (rows) I would like to change the color of the text displayed depending on the results of a function I run on each object; So for example all the object in the table that exist in another list (or some other requirement) I want to display them in…

  Read the article

• How to insert/update multiple record into SQLite database in a single query.

  - by TuanCM

  Hi Guy. Is it possible to insert/update multiple record in SQLite database using EGODatabase wrapper. If I'm correct I think we can do it with FMDatabase by wrapping it between [db beginTransaction] and [db commit]. I wonder if we can do the same thing by using EGODatabase. Following is the code sample from FMDatabase project: [db…

  Read the article

• keyDown works but i get beeps

  - by Oscar

  I just got my keydown method to work. But i get system beep everytime i press key. i have no idea whats wrong. Googled for hours and all people say is that if you have your keyDown method you should also implement the acceptsFirstResponder. did that to and it still doesn't work. #import <Cocoa/Cocoa.h> #import "PaddleView.h"…

  Read the article

• Custom transitions between view controllers?

  - by jasonbogd

  Is there a good way to provide custom transitions between view controllers? For example, in the Photos app on the iPad, tapping on a photo album changes the navigation controller, but it also animates nicely into the grid of photos. Thanks.

  Read the article

• How to preload or lazyload images in a UITableView on iPhone?

  - by Mr_Nizzle

  I'm having a problem when scrolling down and up a tableView on iPhone it gets kind of stuck while loading the images i need a method to preload the images so the scroll can be fluid or load the images 'till the scroll event stops... any help on this?

  Read the article

• which iphone data model to choose?

  - by Tronic

  i need to get some data somewhere to put in a timeline. the data strcture is like this: - Item - Name - Year - ShortInfo (mainly keywords and short texts) - LongInfo (much text with videos/audios (urls) a friend of mine told me i should you a plist and get all that stuff in there, but what about a sqlite database? any…

  Read the article

• UIButton and UIControlEventState issue

  - by Typeoneerror

  I'm having a very specific "bug" in my iPhone application. I'm setting two images for the highlighted and normal states of a button. It works as expected when you "press" and then "touch up" at a slow pace, but if you click/tap it quickly, there's a noticeable flicker between states. Is this a known bug or am I setting the…

  Read the article

• iPhone OS: Get a list of methods and variables from anonymous object

  - by ChrisOPeterson

  I am building my first iPhone/Obj-c app and I have a large amount of data-holding subclasses that I am passing into a cite function. To the cite function these objects are anonymous and I need to find a way to access all the variables of each passed object. I have been using a pre-built NSArray and Selectors to do this but…

  Read the article

• Working through exercises in "Cocoa Programming for Mac OS X" - I'm stumped

  - by Zigrivers

  I've been working through the exercises in a book recommended here on stackoverflow, however I've run into a problem and after three days of banging my head on the wall, I think I need some help. I'm working through the "Speakline" exercise where we add a TableView to the interface and the table will display the "voices"…

  Read the article

• Constants by another name

  - by Dave DeLong

  First off, I've seen this question and understand why the following code doesn't work. That is not my question. I have a constant, which is declared like; //Constants.h extern NSString * const MyConstant; //Constants.m NSString * const MyConstant = @"MyConstant"; However, in certain contexts, it's more useful to…

  Read the article

• When I really need to use [NSThread sleepForTimeInterval:1];

  - by Timbo

  Hi there, I have a program that needs to use sleep. Like really needs to. In lieu of spending ages explaining why, suffice to say that it needs it. Now I'm told to split off my code into a separate thread if it requires sleep so I don't lose interface responsiveness, so I've started learning how to use NSThread. …

  Read the article

• Get Object ID of UI element from code.

  - by andoriyu.mp

  I'm trying link 40 buttons to one event handler method and then do the processing work from one method instead of 40. I know how to link it but once I get there I don't know how to distinguish what button was pressed. Does anyone know how to reference the button object sender id or is there another way to solve…

  Read the article

• Issue with UITextView in an animation block

  - by collin

  I'm having an issue with a UITextView inside another UIView whose frame is manipulated in an animation block when the keyboard displays. During the animation block the UIView scales beautifully and as expected, but the UITextView jumps out of it's superview(the UIView being animated) at the start of the animation.…

  Read the article

• iPhone: AppStore InAppPurchase Connects in Simulator but Not on Device

  - by riteshkumar1905

  I am having trouble connecting to the AppStore from within my application. Everything runs fine in the Simulator but when I run on device the app cannot connect to the Appstore. Here is the code that connects to the Appstore #import "BuyController.h"#import "InAppPurchaseManager.h" #import "SKProducts.h" #define…

  Read the article

• typeInteger undeclared in EyeTunes framework

  - by Chris

  I copied the EyeTunes framework into my project and it says that is not declared. In the original project I go to definition and it takes me to AEDataModel.h where it is defined. However in my project it doesn't do that and it's not found. How do I add AEDataModel to my project? Thanks

  Read the article

• How do I open iPhone camera and restrict to a frame?

  - by Thomas

  Hello All: I'd like to know how to open the camera inside of a pre-defined frame (not the entire screen). When the view loads, I have a box, and inside it, I want to display what the camera sees. I don't want to snap a picture, just basically use the camera as a viewfinder. I have searched this site and have not…

  Read the article

• How can I make a ViewController conform to multiple protocols?

  - by Moshe

  I want to include Core Location and I'm trying to follow this tutorial: http://www.mobileorchard.com/hello-there-a-corelocation-tutorial/ and I am using SDK 3.2.2. @interface MainViewController : UIViewController <FlipsideViewControllerDelegate>{ is the code right now.

  Read the article

• scaling in chipmunk physics engine

  - by balagurubaran

  i don't know how to scale the UIiMageview class object in chipmunk engine i used snap code as example

  Read the article

• Determining credit/debit card type

  - by ct2k7

  Hi, I'm writing a POS application for the iPhone/iPod combination, using the same exact hardware used in Apple Stores:: EasyPay. Ok, my hurdle is this: how do I identify which credit card type is being used as text is entered in the uitextfield? I assume I've to use…

  Read the article

• How to use Calibri font?

  - by Rani

  I want use Calibri font for to display a text in a label. Can any one help how to use Calibri font. Thanks in advance.

  Read the article

• Emailing HTML from within an iPhone app is stopping at special characters

  - by user141146

  Hi, I have an iPhone app that will let users email some pre-determined text as HTML. I'm having a problem in that if the text contains special characters within the text (e.g., ampersand &, , <), the NSString variable that I use for sending the body of the…

  Read the article

• My cocoa app won't capture key events

  - by Oscar

  Hi, i usually develop for iPhone. But now trying to make a pong game in Cocoa desktop application. Working out pretty well, but i can't find a way to capture key events. Here's my code: #import "PongAppDelegate.h" #define GameStateRunning 1 #define GameStatePause…

  Read the article

< Previous Page | 128 129 130 131 132 133 134 135 136 137 138 139  | Next Page >