nsuserdefaults

Reading and Updating application settings from NSUserDefaults using Flipside View Controller.

Does any one have a good sample to read and update application settings from NSUserDefaults using a flipside view controller. I'd like to read and edit 4 fields stored in textbox, pickerview and a slider control. Any sample code would be helpful. ...

Read and update a Dictionary type PSMultiValueSpecifier from NSUserDefault.

Does anyone know how to easily read a Dictionary type PSMultiValueSpecifier from NSUserDefault into a UIPickViewer control and save changes back to NSUserDefaults using iPhone SDK 3.0? If so, can you post some specific code to efficiently do this? ...

read a Dictionary type PSMultiValueSpecifier from NSUserDefault into a UITableView

Does anyone know how to easily read a Dictionary type PSMultiValueSpecifier from NSUserDefault into a UITableView control and save changes back to NSUserDefaults using iPhone SDK 3.0? If so, can you post some specific code to efficiently do this? ...

iPhone: Is there a pre-made UISettingsView?

On startup, if the user hasn't done any setting of NSUserDefaults, I want my main view to do a flipside view that brings up the same stuff that shows up in the Settings app. Is there an API for instantiating the same controller that Settings uses, or will I have to reimplement a table view and controller myself? ...

Read and store user defaults in a UITableView using mySettings

Does anyone have experience using the mySettings api's link text for reading and storing app preferences into a FlipSide View? If so, can you please share some Objective-c sample code on how to get it working with a standard utility flipside view? Any help would be appreciated. ...

Objects retured by NSUserDefaults should be released or not

Hi I would like to know whether objects returned by NSUserDefault is in autorelease pool or am is suppose to release them, and how should i know that any given object is in autorelease pool. Thanks Rakesh.P ...

NSUserDefaults crashes consistently in iPhone Simulator

Before I begin I'll freely admit it's something in my code but it's not blatantly obvious what's causing it. I'm storing one boolean and four NSDate objects in NSUserDefaults. I have a view that loads the information into controls: boolean into a switch and the 4 date values are loaded as the label on 4 buttons as formatted values. ...

What function will call when view controller is changed to another view controller?

I have two view controller classes in my application delegate. I can change from one view controller to the next view controller by issuing the method -pushViewController:animated of the navigationController class and going back to the previous view controller by calling the method -popViewController:animated. Now my problem is I want to...

NSUserDefaults not saving properly

Hey Guys I'm having issues with NSUserDefaults and I don't quite understand what's going on My App has 5 levels and each level does the exact same thing with NSUserDefaults (Retrieves the levels defaults, changes the value as the user plays the level and then sets the defaults and syncronizes at the end of the level) the first 4 levels....

Changing the main view using the NSUserDefaults and the settings bundle

I have a game on the App Store, and for the next version I am working on having an option in the settings to use different skin. So for example, lets say I choose the basketball option. I would want the app to show the basketball .xib instead of the default view controller. How would I do that? There would be about 4-5 different ski...

When and why does NSUserDefaults' synchronize method fail?

When and why does NSUserDefaults' synchronize method fail? What is the best way to make sure that my values are actually written and commited to NSUserDefaults, so I wouldn't have any problems restoring state after application restart? ...

iPhone and NSUserDefaults

In my viewWillLoad: method I'm currently doing something along these lines: - (void)viewWillAppear:(BOOL)animated { NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; if ( [defaults boolForKey:@"enabled_preference"] ) { ... } else { ... } [super viewWillAppear:animated]; } If I build and...

how to save slidervalue and label value in nsuserdefaults or any other efficient way?

i have a view with one slider and a label.i am showing a countdown on label and setting time on label using slider.now suppose i have started the timer so the label's value is decreasing every minute and slider's value is also decreasing.now i want that if i close my app and then reopen the timer should be already running+label's value i...

Is it possible to save the state of a timer in the User Defaults?

I have a label on which I am showing countdown timer. Now if I close my app the timer will be off and the label's text also. I know that we can save the label's text value. But how do we show the correct countdown when the app starts again. Suppose I close at 00:05:35 after 3 minutes when app is launched again the label should show 00...

Updating & changing settings plist files with new versions of an app

Hi there, I've got a default settings plist file in the resources folder of my app, and on the first launch that gets copied to the documents folder. In successive versions of the app, how can I merge the plist settings in their documents with any new keys & values (possibly nested) that have been added since the previous version? I'v...

Do NSUserDefaults persist through an Update to an app in the Appstore?

Hi, Is this the case? Do NSUserDefaults get reset when you submit an update to an app on the App Store, or are they reset? My app is crashing when updated but not crashing when downloaded fully - so I'm trying to determine what could possibly be different in the updated session to the freshly downloaded session. Cheers, Nick. ...

Using NSUserDefaults from javascript webapp

Hi! I need to store and access preferences (like colour, etc.) from a javascript webapp.. Is there some webkit access to the NSUserDefaults? (or maybe CFPreferences ?) ...

Method that gets executed when the application becomes active

Hi all, I have a very basic doubt regarding the method that gets executed when app becomes active. So this is the sequence 1.User executes an application for sometime 2.User presses the home button and goes to use someother app for sometime 3.User presses the home button and resumes using my app again. My question is which metho...

Easy way to see saved NSUserDefaults?

Is there a way to see what's been saved to NSUserDefaults directly? I'd like to see if my data saved correctly. ...

iPhone NSUserDefaults persistance difficulty

In my app i have a bunch of data i store in the NSUserdefaults. This information consists of an NSobject (Object1) with NSStrings and NSNumbers and also 2 instances of yet another object (Object2). After alot of searching and trying i got it to correctly save (and load) this data through the use of NScoding and NSKeydArchiver. Every sc...