EarthquakeCollectionViewController.m

//
//  EarthquakeCollectionViewController.m
//  Earthquake
//
//  Created by Jack Magiera on 2/18/14.
//  Copyright (c) 2014 Yuxuan Chen. All rights reserved.
//

#import "EarthquakeCollectionViewController.h"
#import "EarthquakeShakeTableViewController.h"
#import "EarthquakeCollectionCell.h"

@interface EarthquakeCollectionViewController ()
@property (weak, nonatomic) IBOutlet UIImageView *backgroundImageView;
@property (nonatomic, strong) NSArray* StructArray;
@property (nonatomic, strong) NSString* StructNames;
@end

@implementation EarthquakeCollectionViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}

#pragma mark -
#pragma mark UICollectionViewDataSource
- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView
{
    return 1;
}

- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
{
    return [self.StructArray count];
}

/* Editted by Ethan on 3/3/2014
 * Allow the navigation bar to pop up.
 */

- (void) viewWillAppear:(BOOL)animated
{
    [self.navigationController setNavigationBarHidden:NO animated:animated];
    [super viewWillAppear:animated];
}

- (void)viewDidLoad
{
    NSData* StructJson = [NSData dataWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Structures" ofType:@"json"]];
    NSError * error;
    self.StructArray = [NSJSONSerialization JSONObjectWithData:StructJson options:0 error:&error];
    if (error){
        NSLog(@"Error in Structures.json file.");
    }
    
    [super viewDidLoad];
    
    /* Editted by Ethan on 3/3/2014
     * Change the tint of the navigation bar.
     * Change the background image of the page.
     */
    
    UIImage *backgroundImg = [UIImage imageNamed:@"Design-Other_Pages-Background.png"];
    self.backgroundImageView.image = backgroundImg;
    [self.view sendSubviewToBack:self.backgroundImageView];
    
    self.navigationController.navigationBar.barTintColor = [UIColor colorWithRed:0.0f/255.0f green:192.0f/255.0f        blue:255.0f/255.0f alpha:1.0f];
    self.navigationController.navigationBar.translucent = NO;
    
    /* Editted by Ethan on 3/4/2014
     * Reorganize the collection view cells.
     */
    UICollectionViewFlowLayout *flow = (UICollectionViewFlowLayout*) self.collectionViewLayout;
    flow.sectionInset = UIEdgeInsetsMake(90.0f, 15.0f, 10.0f, 15.0f);
    
    //self.EQImages = [@[@"Bridge-1.png",
//                       @"Hospital-1.png",
//                       @"House-1.png"] mutableCopy];
	// Do any additional setup after loading the view.
    [self.collectionView registerClass:[EarthquakeCollectionCell class] forCellWithReuseIdentifier:@"EQCell"];
}

-(EarthquakeCollectionCell*)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
{
    EarthquakeCollectionCell *eqCell = [collectionView dequeueReusableCellWithReuseIdentifier:@"EQCell" forIndexPath:indexPath];
    
    /*long row = [indexPath row];
    
    * Editted by Ethan on 3/6/2014
     * Hard code the earthquake pictures to include 
     * building type, thereby allowing the
     * images to be shown in the correct correspondence.
     *
    
    NSString *imgName = self.EQImages[row];
    UIImage *img = [UIImage imageNamed:imgName];
    NSString *build = [imgName componentsSeparatedByString:@"-"][0];
    build = [NSString stringWithFormat:@"%@-",build];
    
    eqCell.eqImageView = [[UIImageView alloc] initWithFrame:eqCell.bounds];
    [eqCell addSubview:eqCell.eqImageView];
    [eqCell.eqImageView setImage:img];
    eqCell.buildingType = build;
    */
    
    eqCell.eqImageView = [[UIImageView alloc] initWithFrame:eqCell.bounds];
    [eqCell addSubview:eqCell.eqImageView];
    [eqCell.eqImageView setImage:[UIImage imageNamed:[NSString stringWithFormat:@"%@%d%@", [(NSDictionary*)self.StructArray[indexPath.row] objectForKey:@"imgBase"],1,[(NSDictionary*)self.StructArray[indexPath.row] objectForKey:@"imgExt"]]]];
    eqCell.buildingType = [(NSDictionary*)self.StructArray[indexPath.row] objectForKey:@"imgBase"];
    return eqCell;
}

/* Editted by Ethan on 3/4/2014
 * Added segue to the collection view controller.
 */

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

#pragma mark - UICollectionViewDelegate

/* Editted by Ethan on 3/6/2014
 * Fixed the segue.
 */

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
{
    // TODO: Select Item
    [self.collectionView deselectItemAtIndexPath:indexPath animated:YES];
    EarthquakeCollectionCell *cell = (EarthquakeCollectionCell *)[self.collectionView cellForItemAtIndexPath:indexPath];
    [self performSegueWithIdentifier:@"structure" sender:cell];
}

- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
    if ([[segue identifier] isEqualToString:@"structure"]) {
        [(EarthquakeShakeTableViewController *)segue.destinationViewController setBuildingType:[sender buildingType]];
    }
}
- (void)collectionView:(UICollectionView *)collectionView didDeselectItemAtIndexPath:(NSIndexPath *)indexPath {
    // TODO: Deselect item
}

@end