EventsViewController.m

//
//  OffCampusEventsViewController.m
//  Kickoff South Bend
//
//  Created by Christian Poellabauer on 3/6/13.
//  Copyright (c) 2013 Christian Poellabauer. All rights reserved.
//

#import "EventsViewController.h"
#import <Parse/Parse.h>

@interface EventsViewController ()

@end

@implementation EventsViewController

- (id)initWithStyle:(UITableViewStyle)style
{
    self = [super initWithStyle:style];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    
    self.tableView.dataSource = self;
    self.tableView.delegate = self;
    [self updateEventList];
    
    // Uncomment the following line to preserve selection between presentations.
    // self.clearsSelectionOnViewWillAppear = NO;
 
    // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
    // self.navigationItem.rightBarButtonItem = self.editButtonItem;
}

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

#pragma mark - Table view data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return [self.eventList count];
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *cellIdentifier = @"EventCell";
    
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
    if (cell == nil) {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:cellIdentifier];
        cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
    }
    
    PFObject *event = [self.eventList objectAtIndex:indexPath.row];
    cell.textLabel.numberOfLines = 0;
    cell.textLabel.lineBreakMode = NSLineBreakByWordWrapping;
    cell.textLabel.text = event[@"Title"];
    cell.detailTextLabel.numberOfLines = 0;
    cell.detailTextLabel.lineBreakMode = NSLineBreakByWordWrapping;
    NSDateFormatter *dfer = [[NSDateFormatter alloc] init];
    [dfer setDateFormat:@"EEE, MMM d, yyyy h:mm a"];
    cell.detailTextLabel.text = [NSString stringWithFormat:@"%@\n%@", [dfer stringFromDate:event[@"StartTime"]], event[@"LocationName"]];
    
    //cell.textLabel.numberOfLines = 0;
    //cell.textLabel.lineBreakMode = NSLineBreakByWordWrapping;
    //cell.textLabel.text          = currNews.title;
    //cell.detailTextLabel.text    = currNews.source;
    //cell.url                     = currNews.url;
    

    return cell;
}

#pragma Customized functions

- (void)updateEventList
{
    NSTimeZone *tz = [NSTimeZone timeZoneWithAbbreviation:@"EST"];
    NSInteger seconds = [tz secondsFromGMTForDate:[NSDate date]];
    NSDate *nowDate = [NSDate date];
    NSDate *adjustedDate = [nowDate dateByAddingTimeInterval:seconds];
    NSTimeInterval adjustmentSeconds = -60*60*3; // 3 hours tolerance
    NSDate *dateAhead = [adjustedDate dateByAddingTimeInterval:adjustmentSeconds];

    
    // Fetch all Event objects and store it in the model
    self.eventList = [NSMutableArray array];
    PFQuery *query = [PFQuery queryWithClassName:@"Event"];
    [query whereKey:@"EndTime" greaterThan:dateAhead];
    [query findObjectsInBackgroundWithBlock:^(NSArray *objects, NSError *error) {
        if (!error) {
            // The find succeeded. Show the first 100 objects
            [self.eventList addObjectsFromArray:objects];
            
            [self.tableView reloadData];
        } else {
            // Log details of the failure
            NSLog(@"Error: %@ %@", error, [error userInfo]);
        }
    }];
}

/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Return NO if you do not want the specified item to be editable.
    return YES;
}
*/

/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
{
    if (editingStyle == UITableViewCellEditingStyleDelete) {
        // Delete the row from the data source
        [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];
    }   
    else if (editingStyle == UITableViewCellEditingStyleInsert) {
        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
    }   
}
*/

/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath
{
}
*/

/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Return NO if you do not want the item to be re-orderable.
    return YES;
}
*/

#pragma mark - Table view delegate

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Navigation logic may go here. Create and push another view controller.
    /*
     <#DetailViewController#> *detailViewController = [[<#DetailViewController#> alloc] initWithNibName:@"<#Nib name#>" bundle:nil];
     // ...
     // Pass the selected object to the new view controller.
     [self.navigationController pushViewController:detailViewController animated:YES];
     */
}

@end