/*

    File: MainViewController.h

Abstract: View controller class for AddMusic. Sets up user interface, responds 

to and manages user interaction.

 Version: 1.1

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expressly stated in this notice, no other rights or licenses, express or

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MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION

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*/

#define PLAYER_TYPE_PREF_KEY @"player_type_preference"

#define AUDIO_TYPE_PREF_KEY @"audio_technology_preference"

#import <UIKit/UIKit.h>

#import <MediaPlayer/MediaPlayer.h>

#import <AVFoundation/AVFoundation.h>

#import <AudioToolbox/AudioToolbox.h>

#import "MusicTableViewController.h"

#import "AddMusicAppDelegate.h"

@interface MainViewController : UIViewController <MPMediaPickerControllerDelegate, MusicTableViewControllerDelegate, AVAudioPlayerDelegate> {

    AddMusicAppDelegate         *applicationDelegate;

    IBOutlet UIBarButtonItem    *artworkItem;

    IBOutlet UINavigationBar    *navigationBar;

    IBOutlet UILabel            *nowPlayingLabel;

    BOOL                        playedMusicOnce;

    AVAudioPlayer               *appSoundPlayer;

    NSURL                       *soundFileURL;

    IBOutlet UIButton           *appSoundButton;

    IBOutlet UIButton           *addOrShowMusicButton;

    BOOL                        interruptedOnPlayback;

    BOOL                        playing ;

    UIBarButtonItem             *playBarButton;

    UIBarButtonItem             *pauseBarButton;

    MPMusicPlayerController     *musicPlayer;   

    MPMediaItemCollection       *userMediaItemCollection;

    UIImage                     *noArtworkImage;

    NSTimer                     *backgroundColorTimer;

}

@property (nonatomic, retain)   UIBarButtonItem         *artworkItem;

@property (nonatomic, retain)   UINavigationBar         *navigationBar;

@property (nonatomic, retain)   UILabel                 *nowPlayingLabel;

@property (readwrite)           BOOL                    playedMusicOnce;

@property (nonatomic, retain)   UIBarButtonItem         *playBarButton;

@property (nonatomic, retain)   UIBarButtonItem         *pauseBarButton;

@property (nonatomic, retain)   MPMediaItemCollection   *userMediaItemCollection; 

@property (nonatomic, retain)   MPMusicPlayerController *musicPlayer;

@property (nonatomic, retain)   UIImage                 *noArtworkImage;

@property (nonatomic, retain)   NSTimer                 *backgroundColorTimer;

@property (nonatomic, retain)   AVAudioPlayer           *appSoundPlayer;

@property (nonatomic, retain)   NSURL                   *soundFileURL;

@property (nonatomic, retain)   IBOutlet UIButton       *appSoundButton;

@property (nonatomic, retain)   IBOutlet UIButton       *addOrShowMusicButton;

@property (readwrite)           BOOL                    interruptedOnPlayback;

@property (readwrite)           BOOL                    playing;

- (IBAction)    playOrPauseMusic:       (id) sender;

- (IBAction)    AddMusicOrShowMusic:    (id) sender;

- (IBAction)    playAppSound:           (id) sender;

- (BOOL) useiPodPlayer;

@end