/Users/rburkes/Projects/mobile/branches/release-1-2/devices/iphone/core/src/EMLib/EMPhotoView.h

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#import <UIKit/UIKit.h>
#import <Three20/Three20.h>
#import "EMPhotoViewDelegate.h"

#define ANIMATE_DURATION 0.35

@class EMLoadingImageView, EMPhotoViewController;

@interface EMPhotoView : UIView {
        id<EMPhotoViewDelegate> delegate;
        id<TTPhotoSource> _photoSource; 
        
        NSInteger currentIndex;
        NSInteger scrollToIndex;
        BOOL scrolling;
        CGFloat scrollAnimateDuration;

        BOOL zoomEnabled;
        CGFloat doubleTapZoomRatio;
        CGFloat maxZoomRatio;
        NSUInteger imageGap;
        
        BOOL rotationEnabled;
        
        EMLoadingImageView *imageView, *rightImageView, *leftImageView;
                
        CGPoint mLastTouchLocation;
        CGFloat mLastTouchSpacing;
        
        int deltaX;

        BOOL slided;
        BOOL animating;
        
        id animateTarget;
        SEL animateSelector;
        
        
        int slideDx, slideDy, touchCount;
        NSTimer *doubleClickTimer;
        CGFloat zoomRatio;
        
        UIInterfaceOrientation currentOrientation;
        
        CGPoint _center;
        
        BOOL sideImagesHidden;
        
        //CGRect photoViewFrame;
        CGFloat lastWidth;
        CGFloat lastHeight;
        
        UIEdgeInsets contentInset;
}

- (void) scrollToPhotoAtIndex:(NSInteger)index;

@property (assign) NSInteger currentIndex;


@property(nonatomic, assign) id<TTPhotoSource> photoSource;

@property(nonatomic, assign) id<EMPhotoViewDelegate> delegate;


@property(nonatomic) BOOL zoomEnabled;

@property(nonatomic) BOOL rotationEnabled;

@property(nonatomic) CGFloat doubleTapZoomRatio; // defaults to 2.0

@property(nonatomic) CGFloat maxZoomRatio;

@property(nonatomic) NSUInteger imageGap; 

@property (nonatomic, assign) UIActivityIndicatorViewStyle indicatorStyle;

@property (readonly) UIImage *currentImage;





@property (nonatomic, assign) UIInterfaceOrientation currentOrientation;


- (void) reloadData;
- (BOOL) rightImageLoaded;

@property (nonatomic, assign) BOOL animating;
@property (nonatomic, assign) BOOL scrolling;

- (void) sizeAndPositionImage;
- (void) sizeAndPositionLeftImage;
- (void) sizeAndPositionRightImage;

- (void) hideImage;
- (void) hideSideImages;
- (void) showSideImages;
- (void) resetZoom;

- (void) slideLeft:(BOOL)animated;
- (void) slideRight:(BOOL)animated;

- (void) animateLeft;
- (void) animateRight;
- (void) animateReset;

- (void) cancelImage;
- (void) cancelLeftImage;
- (void) cancelRightImage;

// The following methods are used by EMLoadingImageView
- (void) setImage:(UIImage *)image forIndex:(NSInteger)index;

@end