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// // AppDelegate.m // iOS8 // // Created by Jeremy Cope on 5/13/14. // Copyright (c) 2014 Emma Technologies, L.L.C. All rights reserved. //

#import "AppDelegate.h" #import "DemoNC.h" #import "HomeVC.h" @implementation AppDelegate

• (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];

  //Launch the Demo Navigation //This creates the Demo Apps and the Home View for presentation DemoNC* navigation = [[DemoNC alloc] init];

  [self.window setRootViewController:navigation];

  [self.window makeKeyAndVisible]; return YES; }

@end // // AppDelegate.h // iOS8 // // Created by Jeremy Cope on 5/13/14. // Copyright (c) 2014 Emma Technologies, L.L.C. All rights reserved. //

#import <UIKit/UIKit.h>

@interface AppDelegate : UIResponder

@property (strong, nonatomic) UIWindow *window;

@end // // BackgroundVC.m // iOS8 // // Created by Jeremy Cope on 5/13/14. // Copyright (c) 2014 Emma Technologies, L.L.C. All rights reserved. //

#import "BackgroundVC.h"

@interface BackgroundVC () @property BOOL activeBackground; @property UIImageView* background; @property NSArray* imageArray; @property NSInteger imageIndex; @end

@implementation BackgroundVC

• (id)init{ if (self = [super init]) { self.view.backgroundColor = [UIColor whiteColor]; _background = [[UIImageView alloc] initWithFrame:self.view.frame]; [_background setImage:[UIImage imageNamed:@"Background.png"]]; [_background setAlpha:0.0]; [self.view addSubview:_background];

    _imageIndex = 0;
    _activeBackground = NO;
    _imageArray = @[[UIImage imageNamed:@"Background1.png"],
                    [UIImage imageNamed:@"Background2.png"],
                    [UIImage imageNamed:@"Background3.png"],
                    [UIImage imageNamed:@"Background4.png"],
                    [UIImage imageNamed:@"Background5.png"],
                    [UIImage imageNamed:@"Background6.png"]];
  

  } return self; } //Fade in the background -(void)setupWithCompletion:(void (^)(void))completion{ [UIView animateWithDuration:2.7 animations:^{ [_background setAlpha:1.0]; } completion:^(BOOL finished) { completion(); }]; } -(void)start{ _activeBackground = YES; //Start Timer [self dissolveBackground]; } -(void)stop{ _activeBackground = NO; } -(void)dissolveBackground{ //Cross Dissolve into the Next Background Image [UIView transitionWithView:self.view duration:2.7f options:UIViewAnimationOptionTransitionCrossDissolve animations:^{ _background.image = _imageArray[(_imageIndex++)%[_imageArray count]]; } completion:^(BOOL finished) { if(_activeBackground){ [self dissolveBackground]; } }];

} @end // // BackgroundVC.h // iOS8 // // Created by Jeremy Cope on 5/13/14. // Copyright (c) 2014 Emma Technologies, L.L.C. All rights reserved. //

#import <UIKit/UIKit.h>

@interface BackgroundVC : UIViewController -(void)setupWithCompletion:(void (^)(void))completion; -(void)start; -(void)stop;

@end