//
//  TPImageScannerController.m
//  ThePaperHD
//
//  Created by scar1900 on 15/3/5.
//  Copyright (c) 2015年 scar1900. All rights reserved.
//

#import "TPImageScannerController.h"
#import "ATPagingView.h"
#import "AsyncImageScrollView.h"
#import "hotImageListController.h"

@interface TPImageScannerController ()<UIPageViewControllerDataSource,UIPageViewControllerDelegate,AsyImageScrollDelegate> {
    NSInteger lastPageIndex;
    BOOL disableUserInterface;
    UISwipeGestureRecognizer *leftSwipe;
}
@property(nonatomic, strong)UIPageViewController *pageViewController;

@end

@implementation TPImageScannerController
@synthesize imageBOList = _imageBOList;
@synthesize hotList = _hotList;
@synthesize type;
@synthesize delegate;
@synthesize currentIndex = _currentIndex;
@synthesize gradientLayer;
@synthesize enablePan;
@synthesize startTouch;
@synthesize firstPan;
@synthesize rightSwipe;

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    self.view.backgroundColor = [UIColor blackColor];
    enablePan = NO;

    
    if (isIOS7) {
        self.automaticallyAdjustsScrollViewInsets = NO;
        [self setNeedsStatusBarAppearanceUpdate];
    }
    [self.view addSubview:self.toolBarView];
    [self.toolBarView addSubview:self.backMaskImageView];
    [self.backMaskImageView makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.toolBarView.left);
        make.right.equalTo(self.toolBarView.right);
        make.top.equalTo(self.toolBarView.top);
        make.height.mas_equalTo(133.5); 
    }];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarOrientationChange:) name:UIApplicationDidChangeStatusBarOrientationNotification object:nil];
    
    [self.toolBarView addSubview:self.backBtn];
    [self.toolBarView addSubview:self.numLabel];
    [self.toolBarView addSubview:self.saveButton];
    
    [self layoutSubViewsForButton];
    disableUserInterface = NO;
//    UISwipeGestureRecognizer *recognizer = [[UISwipeGestureRecognizer alloc]initWithTarget:self
//                                                                                action:@selector(paningGestureReceive:)];
//    recognizer.delegate = self;
//    recognizer.direction = UISwipeGestureRecognizerDirectionRight;
//    [recognizer delaysTouchesBegan];
//    [self.view addGestureRecognizer:recognizer];
    
    if (type == contentImageScannerType) {//图集模式
    }else {//图集新闻浏览
    }
}

- (void)paningGestureReceive:(UIGestureRecognizer *)pan {
    if (self.currentIndex != 0) {
        return;
    }
    if (!enablePan) {
        return;
    }
    
    AsyncImageScrollView *imageView = self.pagesList[0];
    if (imageView.scrollView.isDragging || imageView.scrollView.isDecelerating || imageView.scrollView.isZooming) {
        return;
    }
    
    if (imageView.scrollView.zoomScale != 1) {
        return;
    }
    
    CGPoint touchPoint = [pan locationInView:KEY_WINDOW];
    // begin paning, show the backgroundView(last screenshot),if not exist, create it.
    if (pan.state == UIGestureRecognizerStateBegan) {
        startTouch = touchPoint;
        firstPan = YES;
    }else if (pan.state == UIGestureRecognizerStateChanged) {
        if (startTouch.x < touchPoint.x) {
            if ([self.delegate respondsToSelector:@selector(imageContentClick:)] && firstPan) {
                [UIView animateWithDuration:0.25 animations:^{
                    self.shouldV = YES;
                    [[UIApplication sharedApplication]
                     setStatusBarOrientation:UIInterfaceOrientationPortrait
                     animated:NO];
                    
                    [[UIDevice currentDevice]
                     setValue:[NSNumber
                               numberWithInteger:UIInterfaceOrientationPortrait]
                     forKey:@"orientation"];
                } completion:^(BOOL finished) {
                    [self.delegate imageContentClick:nil];
                }];
                firstPan = NO;
            }
            return;
        }else {
            return;
        }
        
    }
    
//    [(MLNavigationController*)self.navigationController paningGestureReceive:pan];
}


- (void)layoutSubViewsForButton
{
    [self.toolBarView makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(self.view.left);
        make.right.mas_equalTo(self.view.right);
        make.top.mas_equalTo(self.view.top);
        make.height.mas_equalTo(65);
    }];
    
    [self.numLabel makeConstraints:^(MASConstraintMaker *make) {
        make.right.mas_equalTo(self.toolBarView.right).offset(-10);
        make.bottom.mas_equalTo(self.toolBarView.bottom);
        make.height.mas_equalTo(30);
        make.width.mas_equalTo(50);
    }];
    
    [self.saveButton makeConstraints:^(MASConstraintMaker *make) {
        make.right.mas_equalTo(self.numLabel.left).offset(-10);
        make.bottom.mas_equalTo(self.toolBarView.bottom);
        make.height.mas_equalTo(30);
        make.width.mas_equalTo(30);
    }];
    
    [self.backBtn makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(self.toolBarView.left).offset(10);
        make.bottom.mas_equalTo(self.toolBarView.bottom);
        make.height.mas_equalTo(30);
        make.width.mas_equalTo(30);
    }];
    
}

- (BOOL)shouldAutorotate {
    return YES;
}

- (UIInterfaceOrientationMask)supportedInterfaceOrientations {
    return self.shouldV ? UIInterfaceOrientationMaskPortrait: UIInterfaceOrientationMaskAllButUpsideDown;
}

- (UIInterfaceOrientation)preferredInterfaceOrientationForPresentation {
    return UIInterfaceOrientationPortrait | UIInterfaceOrientationLandscapeLeft | UIInterfaceOrientationLandscapeRight;
}

- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer {
    if ([otherGestureRecognizer isKindOfClass:[UIPinchGestureRecognizer class]]) {
        return NO;
    }else return YES;
}

- (void)rightPopSwipeGestureHandler:(id)sender {
    if (self.currentIndex != 0) {
        return;
    }
    
    AsyncImageScrollView *imageView = self.pagesList[0];
    if (imageView.scrollView.dragging || imageView.scrollView.decelerating || imageView.scrollView.zooming) {
        return;
    }
    
    [self.navigationController popViewControllerAnimated:YES];
}

- (void)setCurrentIndex:(NSInteger)index {
    _currentIndex = index;
    dispatch_async(dispatch_get_main_queue(), ^{
        self.numLabel.text = [NSString stringWithFormat:@"%ld/%ld",(long)index+1,(long)self.imageBOList.count];
        
    });
    
    //    self.toolBarView.frame = CGRectMake(0,
    //                                        20,
    //                                        CGRectGetWidth(self.view.bounds),
    //                                        45);
    //
    //    self.numLabel.frame = CGRectMake(CGRectGetWidth(self.toolBarView.bounds)-70,
    //                                     CGRectGetHeight(self.toolBarView.bounds)-136/2,
    //                                     190/2,
    //                                     40);
    //
    //    self.saveButton.frame = CGRectMake(CGRectGetWidth(self.toolBarView.frame)-15-55/2 - 35,
    //                                       CGRectGetHeight(self.toolBarView.frame)-126/2,
    //                                       55/2,
    //                                       59/2);
    
    self.gradientLayer.frame = self.toolBarView.bounds;
}

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    ((MLNavigationController *)self.navigationController).canDragBack = NO;
    self.navigationController.navigationBarHidden = YES;
}

- (UIStatusBarStyle)preferredStatusBarStyle {
    return UIStatusBarStyleLightContent;
}

- (UIImageView *)backMaskImageView {
    if (!_backMaskImageView) {
        _backMaskImageView = [[UIImageView alloc] initWithFrame:CGRectZero];
        _backMaskImageView.image = Image(@"imageList/BackForScan.png");
        _backMaskImageView.userInteractionEnabled = NO;
    }
    return _backMaskImageView;
}

- (UIView*)toolBarView {
    if (!_toolBarView) {
        UIInterfaceOrientation orientation = [[UIApplication sharedApplication] statusBarOrientation];
        
        CGFloat height = 0;
        CGFloat width = 0;
        if (orientation == UIInterfaceOrientationLandscapeRight
            || orientation ==UIInterfaceOrientationLandscapeLeft) {
            width = rect_screen.size.width;
            height = rect_screen.size.height;
        }else {
            height = rect_screen.size.height;
            width = rect_screen.size.width;
        }
        _toolBarView = [[UIView alloc]init];
        _toolBarView.backgroundColor = [UIColor clearColor];
        
    }
    return _toolBarView;
}

- (UIButton*)backBtn {
    if (!_backBtn) {
        _backBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        _backBtn.frame = CGRectMake(10,
                                    CGRectGetHeight(self.toolBarView.frame)-65,
                                    30,
                                    30);
        [_backBtn setImage:Image(@"imageList/backBtn.png") forState:UIControlStateNormal];
        
        [_backBtn setImageEdgeInsets:UIEdgeInsetsMake(CGRectGetHeight(_backBtn.bounds)/2-20/2,
                                                      CGRectGetWidth(_backBtn.bounds)/2-20/2,
                                                      CGRectGetHeight(_backBtn.bounds)/2-20/2,
                                                      CGRectGetWidth(_backBtn.bounds)/2-20/2)];
        [_backBtn addTarget:self action:@selector(backHanderEvent:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _backBtn;
}

- (UIButton*)saveButton {
    if (!_saveButton) {
        _saveButton = [UIButton buttonWithType:UIButtonTypeCustom];
        _saveButton.frame = CGRectMake(CGRectGetWidth(self.toolBarView.frame)-15-55/2 - 100,
                                       CGRectGetHeight(self.toolBarView.frame)-142/2,
                                       55/2,
                                       59/2);
        [_saveButton setImage:Image(@"imageList/downLoadBtn.png") forState:UIControlStateNormal];
        [_saveButton setImage:Image(@"imageList/downLoadBtnHighLight.png") forState:UIControlStateHighlighted];
        [_saveButton addTarget:self action:@selector(saveHanderEvent:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _saveButton;
}

- (UILabel*)numLabel {
    if (!_numLabel) {
        _numLabel = [[UILabel alloc]initWithFrame:CGRectMake(CGRectGetWidth(self.toolBarView.bounds)/2-190/4,
                                                             CGRectGetHeight(self.toolBarView.bounds)-80,
                                                             190/2,
                                                             50)];
        _numLabel.textColor = [UIColor whiteColor];
        _numLabel.font = appFont(TEXT_FOUR_LEVELSIZE, NO);
        _numLabel.backgroundColor = [UIColor clearColor];
        _numLabel.textAlignment = NSTextAlignmentCenter;
    }
    return _numLabel;
}


- (void)setImageBOList:(NSMutableArray *)list {
    __block NSInteger invalidIndex = -1;
    [list enumerateObjectsUsingBlock:^(imageObjectBO* obj, NSUInteger idx, BOOL *stop) {
        if (isBlankString(obj.tags)) {
            invalidIndex = idx;
        }
    }];
    if (invalidIndex >= 0) {
        [list removeObjectAtIndex:invalidIndex];
    }
    _imageBOList = list;
    
    self.pagesList = [NSMutableArray array];
    
    [self setPageViews];
}

-(void)setHotList:(NSMutableArray *)list{
    _hotList = list;
}


- (void)setPageViews {
    
    self.pageViewController = [[UIPageViewController alloc]initWithTransitionStyle:UIPageViewControllerTransitionStyleScroll
                                                             navigationOrientation:UIPageViewControllerNavigationOrientationHorizontal
                                                                           options:nil];
    self.pageViewController.delegate = self;
    self.pageViewController.dataSource = self;
    self.pageViewController.view.frame = self.view.bounds;
    
    
    [self addChildViewController:self.pageViewController];
    self.view.gestureRecognizers = self.pageViewController.gestureRecognizers;

    [self.view addSubview:self.pageViewController.view];
    [self.view insertSubview:self.pageViewController.view belowSubview:self.toolBarView];
    
    [self setupImageInPage];
    
    __weak typeof(self) Self = self;
    [self.pageViewController setViewControllers:@[self.pagesList[self.currentIndex]] direction:UIPageViewControllerNavigationDirectionReverse animated:NO completion:^(BOOL finished) {
        if (type == contentImageScannerType) {
            AsyncImageScrollView *imageScrollView = Self.pagesList[Self.currentIndex];
            imageObjectBO *imageBO = Self.imageBOList[Self.currentIndex];
            NSString *url = imageBO.url;
            imageScrollView.imageUrl = url;
            imageScrollView.imageId = getImageNameFromURL(url);
            
        }else{//【需求】图集，热门图集未实现(bug:3443)
            AsyncImageScrollView *imageScrollView = Self.pagesList[Self.currentIndex];
            imageObjectBO *imageBO = Self.imageBOList[Self.currentIndex];
            NSString *url = imageBO.url;
            imageScrollView.imageUrl = url;
            imageScrollView.imageId = getImageNameFromURL(url);
        }
    }];
    
    

    if (self.currentIndex == 0) {
        enablePan = YES;
    }else {
        enablePan = NO;
    }
}



- (void)setupImageInPage {
    self.pagesList = [NSMutableArray array];
    
    [self.imageBOList enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
        AsyncImageScrollView *imageScrollView = [[AsyncImageScrollView alloc]init];
        if (self.imageBOList.count > 1) {
            imageScrollView.isListMore = YES;
        }else imageScrollView.isListMore = NO;
        imageScrollView.imageDelegate = self;
        //        imageScrollView.Frame = self.pageViewController.view.bounds;
        imageScrollView.index = idx;
        imageObjectBO *imageBO = self.imageBOList[self.currentIndex];
        CGSize imageSize = CGSizeMake([imageBO.width floatValue], [imageBO.height floatValue]);
        imageScrollView.imageSize = imageSize;
        [self addChildViewController:imageScrollView];
        [self.pagesList addObject:imageScrollView];
    }];
    
    if (type == imageScanType) {//【需求】图集，热门图集未实现(bug:3443)
        rightSwipe = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(swipeHandler:)];
        rightSwipe.direction = UISwipeGestureRecognizerDirectionLeft;
        rightSwipe.delegate = self;
        rightSwipe.enabled = NO;
        [self.view addGestureRecognizer:rightSwipe];

//        [self addChildViewController:hotListVC];
//        [self.pagesList addObject:hotListVC];
    }
    leftSwipe = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(leftSwipeHandler:)];
    leftSwipe.direction = UISwipeGestureRecognizerDirectionRight;
    leftSwipe.enabled = YES;
    leftSwipe.delegate = self;
    [self.view addGestureRecognizer:leftSwipe];
    
}

- (void)swipeHandler:(id)sender {
    ((MLNavigationController *)self.navigationController).canDragBack = YES;
    hotImageListController *hotListVC = [[hotImageListController alloc] init]; 
    hotListVC.hotList = self.hotList;
    [self.navigationController pushViewController:hotListVC animated:YES];
}

- (void)statusBarOrientationChange:(NSNotification *)notification
{
    UIInterfaceOrientation orientation = [[UIApplication sharedApplication] statusBarOrientation];
    if (orientation == UIInterfaceOrientationLandscapeRight
        || orientation ==UIInterfaceOrientationLandscapeLeft) {
        [self.toolBarView remakeConstraints:^(MASConstraintMaker *make) {
            make.left.mas_equalTo(self.view.left);
            make.right.mas_equalTo(self.view.right);
            make.top.mas_equalTo(self.view.top);
            make.height.mas_equalTo(45);
        }];
    }else {
        [self.toolBarView remakeConstraints:^(MASConstraintMaker *make) {
            make.left.mas_equalTo(self.view.left);
            make.right.mas_equalTo(self.view.right);
            make.top.mas_equalTo(self.view.top).offset(20);
            make.height.mas_equalTo(45);
        }];
    }
//    if (![self.pageViewController.viewControllers[0] isKindOfClass:[hotImageListController class]]) {//【需求】图集，热门图集未实现(bug:3443)
//        self.pageViewController.view.bounds = self.view.bounds;
//        self.descView.hidden = YES;
//        self.currentIndex = self.currentIndex;
//    }
//    else {
//        //        self.descView.hidden = NO;
//    }
}

- (void)dealloc {
    [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationDidChangeStatusBarOrientationNotification object:nil];
}

- (void)leftSwipeHandler:(id)sender {
    if (self.currentIndex != 0) {
        return;
    }
    [self backHanderEvent:self.backBtn];
}

#pragma mark -  page controller delegate and datasource
- (UIViewController*)pageViewController:(UIPageViewController *)pageViewController
      viewControllerAfterViewController:(UIViewController *)viewController {
    
    if (type == contentImageScannerType) {
        NSInteger index = ((AsyncImageScrollView*)viewController).index;
        if (index == self.pagesList.count-1) {
            return nil;
        }
        index = ((AsyncImageScrollView*)viewController).index+1;
        AsyncImageScrollView *vc = self.pagesList[index];
        
        return vc;
        
    }else{//【需求】图集，热门图集未实现(bug:3443)
        NSInteger index = -1;
        if ([viewController isKindOfClass:[hotImageListController class]]) {
            
        }else{
            index = ((AsyncImageScrollView*)viewController).index;
        }
        if (index == -1) {
            return nil;
        }else{
            if ([viewController isKindOfClass:[hotImageListController class]]) {
                self.toolBarView.hidden = YES;
                self.descView.hidden = YES;
                return viewController;
            }else{
                if (index == self.pagesList.count-1) {
                    return nil;
                }
                index = ((AsyncImageScrollView*)viewController).index+1;
                AsyncImageScrollView *vc = self.pagesList[index];
                //                                self.toolBarView.hidden = NO;// 图集：图说屏蔽后，上滑或者下滑浏览其他的图片时，图说依然会被自动打开(bug:4466)
                
                return vc;
            }
            
        }
    }
}

- (UIViewController*)pageViewController:(UIPageViewController *)pageViewController
     viewControllerBeforeViewController:(UIViewController *)viewController {
    if (type == contentImageScannerType) {
        NSInteger index = ((AsyncImageScrollView*)viewController).index;
        if (index ==0) {
            return nil;
        }
        index = ((AsyncImageScrollView*)viewController).index-1;
        AsyncImageScrollView *vc = self.pagesList[index];
        return vc;
    }else{//【需求】图集，热门图集未实现(bug:3443)
        NSInteger index;
        if ([viewController isKindOfClass:[hotImageListController class]]) {
            index = self.pagesList.count -1 ;
        }else{
            index = ((AsyncImageScrollView*)viewController).index;
        }
        if (index == 0) {
            return nil;
        }else{
            if ([viewController isKindOfClass:[hotImageListController class]]) {
                index = self.pagesList.count -2;
                self.toolBarView.hidden = YES;
                return viewController;
            }else{
                //                self.toolBarView.hidden = NO;// 图集：图说屏蔽后，上滑或者下滑浏览其他的图片时，图说依然会被自动打开(bug:4466)
                index = ((AsyncImageScrollView*)viewController).index-1;
                AsyncImageScrollView *vc = self.pagesList[index];
                return vc;
            }
        }
    }
}

- (void)pageViewController:(UIPageViewController *)pageViewController
        didFinishAnimating:(BOOL)finished
   previousViewControllers:(NSArray *)previousViewControllers
       transitionCompleted:(BOOL)completed {
    if (completed) {
        //[self.pageViewController.viewControllers[0] isKindOfClass:[hotImageListController new]]
        //            self.toolBarView.hidden = NO;// 图集：图说屏蔽后，上滑或者下滑浏览其他的图片时，图说依然会被自动打开(bug:4466)
        if ([self.pageViewController.viewControllers[0] isKindOfClass:[hotImageListController class]]) {//【需求】图集，热门图集未实现(bug:3443)
            self.toolBarView.hidden = YES;
            self.descView.hidden = YES;
        }else{
            self.toolBarView.hidden = NO;
            self.descView.hidden = NO;
            AsyncImageScrollView *vc = self.pageViewController.viewControllers[0];
            if (isBlankString(vc.imageId)) {
                imageObjectBO *imageBO = self.imageBOList[vc.index];
                NSString *url = imageBO.url;
                vc.imageUrl = url;
                vc.imageId = getImageNameFromURL(url);
                CGSize gifSize = CGSizeMake([imageBO.width floatValue], [imageBO.height floatValue]);
                vc.self.imageSize = gifSize;
            }
            
            self.currentIndex = vc.index;
            
            if (self.currentIndex != lastPageIndex) {
                AsyncImageScrollView *imageView = self.pagesList[lastPageIndex];
                [imageView rechangeInitRdct];
                disableUserInterface = NO;
                if ([[UIApplication sharedApplication]isIgnoringInteractionEvents]) {
                    [[UIApplication sharedApplication] endIgnoringInteractionEvents];
                }
                lastPageIndex = self.currentIndex;
            }
        }
        if (self.currentIndex == 0) {
            leftSwipe.enabled = YES;
        }else {
            leftSwipe.enabled = NO;
        }
        if (type == imageScanType && self.currentIndex == self.pagesList.count-1) {
            rightSwipe.enabled = YES;
            for(UIView* view in self.pageViewController.view.subviews){
                if([view isKindOfClass:[UIScrollView class]]){
                    UIScrollView* scrollView=(UIScrollView*)view;
                    scrollView.bounces = NO;
                }
            }
        }else {
            rightSwipe.enabled = NO;
            for(UIView* view in self.pageViewController.view.subviews){
                if([view isKindOfClass:[UIScrollView class]]){
                    UIScrollView* scrollView=(UIScrollView*)view;
                    scrollView.bounces = YES;
                }
            }
        }
    }
}


#pragma mark - button event
- (void)backHanderEvent:(UIButton*)btn {
    [self singleTapGestureHandler];
}

- (void)saveHanderEvent:(UIButton*)btn {
    if (!self.imageBOList || self.imageBOList.count == 0) {
        return;
    }
    AsyncImageScrollView *asyImageView = self.pagesList[self.currentIndex];
    if (!asyImageView.gifData) {
        if (!asyImageView.imageView.image) {
            ShowTextMessage(@"图片尚未下载完成");
            return;
        }
        UIImageWriteToSavedPhotosAlbum(asyImageView.imageView.image, self, @selector(image:didFinishSavingWithError:contextInfo:), NULL);
    }else {
        UIImage *gifImage = [UIImage imageWithData:asyImageView.gifData];
        if (!gifImage) {
            ShowTextMessage(@"图片尚未下载完成");
            return;
        }
        UIImageWriteToSavedPhotosAlbum(gifImage, self, @selector(image:didFinishSavingWithError:contextInfo:), NULL);
    }
    
}

- (void)image: (UIImage *) image didFinishSavingWithError: (NSError *) error contextInfo: (void *) contextInfo
{
    NSString *msg = nil ;
    if(error != NULL){
        msg = @"保存图片失败" ;
    }else{
        msg = @"已保存至相册" ;
    }
    ShowTextMessage(msg);
}

#pragma mark - imageView delegate
- (void)singleTapGestureHandler {
    if (!self.imageBOList || self.imageBOList.count == 0) {
        return;
    }
    imageObjectBO *imageBO = self.imageBOList[self.currentIndex];
    if (type == contentImageScannerType) {//图集模式
        if ([self.delegate respondsToSelector:@selector(imageContentClick:)]) {
            [UIView animateWithDuration:0.25 animations:^{
                self.shouldV = YES;
                [[UIApplication sharedApplication]
                 setStatusBarOrientation:UIInterfaceOrientationPortrait
                 animated:NO];
                
                [[UIDevice currentDevice]
                 setValue:[NSNumber
                           numberWithInteger:UIInterfaceOrientationPortrait]
                 forKey:@"orientation"];
            } completion:^(BOOL finished) {
                [self.delegate imageContentClick:imageBO];
            }];
        }
    }else {//图集新闻浏览
        
    }
}


- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

/*
 #pragma mark - Navigation
 
 // In a storyboard-based application, you will often want to do a little preparation before navigation
 - (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
 // Get the new view controller using [segue destinationViewController].
 // Pass the selected object to the new view controller.
 }
 */

@end