How to use activity indicator view on iPhone

Question

An activity indicator view is useful in many applications  Any ideas about how to add  activiate and dismiss an activity indicator view on iPhone   All the methods for this are welcomed here

User · Answer

Activity indicator 2 sec show and go to next page    property strong nonatomic IBOutlet UIActivityIndicator  activityindctr   - void viewDidload    super viewDidload   activityindctr startanimating    self performSelector  selector nextpage  withObject nil afterDelay 2     - void nextpage   activityindctr stopAnimating    self performSegueWithIdentifier   nextviewcintroller  sender self

User · Answer

Using Storyboard-  Create-   Go to main storyboard  This can be found in theProject Navigator on the left hand side of your Xcode  and drag and drop the  Activity Indicator View  from the Object Library       Go to the header file and create an IBOutlet for the UIActivityIndicatorView-    interface ViewController   UIViewController        property  nonatomic strong  IBOutlet UIActivityIndicatorView  activityIndicatorView     end  Establish the connection from the Outlets to the UIActivityIndicatorView    Start   Use the following code when you need to start the activity indicator using following code in your implementation file  m -    self activityIndicatorView startAnimating     Stop   Use the following code when you need to stop the activity indicator using following code in your implementation file  m -    self activityIndicatorView stopAnimating

User · Answer

Take a look at the open source WordPress application   They have a very re-usable window they have created for displaying an  activity in progress  type display over top of whatever view your application is currently displaying   http   iphone trac wordpress org browser trunk  The files you want are    WPActivityIndicator xib RoundedRectBlack png WPActivityIndicator h WPActivityIndicator m   Then to show it use something like     WPActivityIndicator sharedActivityIndicator  show     And hide with     WPActivityIndicator sharedActivityIndicator  hide

User · Answer

i think you should use hidden better   activityIndicator hidden   YES

User · Answer

The documentation on this is pretty clear  It s a UIView subclass so you use it like any other view  To start stop the animation you use   activityIndicator startAnimating    activityIndicator stopAnimating

User · Answer

-  IBAction toggleSpinner  id sender       if  self spinner isAnimating                 self spinner stopAnimating             UIButton   sender  titleLabel text     Start spinning            self controlState setValue  NSNumber numberWithBool NO  forKey   SpinnerAnimatingState              else                self spinner startAnimating             UIButton   sender  titleLabel text     Stop spinning            self controlState setValue  NSNumber numberWithBool YES  forKey   SpinnerAnimatingState

User · Answer

in regards to      Take a look at the open source WordPress application  They have a very re-usable window they have created for displaying an  activity in progress  type display over top of whatever view your application is currently displaying    note that if you do utilise this code you MUST provide ALL the sourcecode to your own application to any user that requests it  You need to be aware that they may decide to repackage your code and sell it on the store themselves  This is all provided for under the terms of the GNU General Public License  GPL    If you don t want to be forced into opening your sourcecode then you cannot use anything from the wordpress iphone application including the  referenced activity progress window  without forcing the GPL to apply to your own

User · Answer

Create   spinner     UIActivityIndicatorView alloc  initWithActivityIndicatorStyle UIActivityIndicatorViewStyleWhiteLarge    spinner setCenter CGPointMake kScreenWidth 2 0  kScreenHeight 2 0       I do this because I m in landscape mode  self view addSubview spinner      spinner is not visible until started   Start    spinner startAnimating      Stop     spinner stopAnimating     When you re finally done  remove the spinner from the view and release

[iphone] How to use activity indicator view on iPhone?

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