/*

     File: ViewController.mm

 Abstract: 

  Version: 1.1.2

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 */

#import "ViewController.h"

#import "AppDelegate.h"

#import "Sampler.h"

#import <AVFoundation/AVAudioSession.h>

@implementation ViewController

{

    IBOutlet CAUIKeyboardView   *keyBoardView;

    IBOutlet CAUITransportView  *transportView;

    BOOL    inForeground;

}

-(void) dealloc {

    [[NSNotificationCenter defaultCenter] removeObserver: self

                                                 name: UIApplicationDidEnterBackgroundNotification

                                               object: nil];

    [[NSNotificationCenter defaultCenter] removeObserver: self

                                                 name: UIApplicationWillEnterForegroundNotification

                                               object: nil];

    [transportView release];

    [keyBoardView release];

    [super dealloc];

}

-(void) viewDidLoad {

    [super viewDidLoad];

    //Set the transportview to point to a delegate that implements CAUITransportDelegate

    transportView.engine = SAMPLER;

    keyBoardView.engine  = SAMPLER;

    keyBoardView.displayKeyStart = 60;  // make the first note on the keyboard 3 octaves up

    keyBoardView.noteDownColor = [UIColor colorWithRed: 0.11f green: 0.604f blue: 0.961f alpha: 1.0f];  // set the keyboard note color to the primary color in the app icon

    UIApplicationState appstate = [UIApplication sharedApplication].applicationState;

    inForeground = (appstate != UIApplicationStateBackground);

    [[NSNotificationCenter defaultCenter] addObserver: self

                                             selector: @selector(appHasGoneInBackground)

                                                 name: UIApplicationDidEnterBackgroundNotification

                                               object: nil];

    [[NSNotificationCenter defaultCenter] addObserver: self

                                             selector: @selector(appHasGoneForeground)

                                                 name: UIApplicationWillEnterForegroundNotification

                                               object: nil];

}

-(void) appHasGoneInBackground {

    inForeground = NO;

}

-(void) appHasGoneForeground {

    inForeground = YES;

}

@end