Singleton and Localization

Harpy/Harpy.h

@@ -8,7 +8,47 @@
 
 #import <Foundation/Foundation.h>
 
-@interface Harpy : NSObject <UIAlertViewDelegate>
+@protocol HarpyDelegate <NSObject>
+
+@optional
+- (void)harpyDidShowUpdateDialog;
+- (void)harpyUserDidLaunchAppStore;
+- (void)harpyUserDidSkipVersion;
+- (void)harpyUserDidCancel;
+
+@end
+
+typedef NS_ENUM(NSUInteger, HarpyAlertType)
+{
+
+    HarpyAlertTypeForce,    // Forces user to update your app
+    HarpyAlertTypeOption,   // (DEFAULT) Presents user with option to update app now or at next launch
+    HarpyAlertTypeSkip      // Presents User with option to update the app now, at next launch, or to skip this version all together
+
+};
+
+@interface Harpy : NSObject
+
+/**
+ The harpy delegate can be used to know when the update dialog is shown and which action a user took.
+ See the @protocol declaration above.
+ */
+@property (weak, nonatomic) id<HarpyDelegate> delegate;
+
+/**
+ The app id of your app.
+ */
+@property (strong, nonatomic) NSString *appID;
+
+/**
+ The alert type to present to the user when there is an update. See the `HarpyAlertType` enum above.
+ */
+@property (nonatomic) enum HarpyAlertType alertType;
+
+/**
+ The shared Harpy instance.
+ */
++ (id)sharedInstance;
 
 /**
   Checks the installed version of your application against the version currently available on the iTunes store.
@@ -24,20 +64,20 @@
  Perform check for new version of your app
  Place in application:didFinishLaunchingWithOptions: AFTER calling makeKeyAndVisible on your UIWindow iVar
  */
-+ (void)checkVersion;
+- (void)checkVersion;
 
 /*
  Perform daily check for new version of your app
  Useful if user returns to you app from background after extended period of time
  Place in applicationDidBecomeActive:
  */
-+ (void)checkVersionDaily;
+- (void)checkVersionDaily;
 
 /*
  Perform weekly check for new version of your app
  Useful if user returns to you app from background after extended period of time
  Place in applicationDidBecomeActive:
  */
-+ (void)checkVersionWeekly;
+- (void)checkVersionWeekly;
 
 @end