old-festivalhelper/FestivalHelper/schedule/FESScheduleTableViewController.m

//
//  FESScheduleTableViewController.m
//  FestivalHelper
//
//  Created by Hamo Hapic on 02/09/14.
//  Copyright (c) 2014 Senad Uka. All rights reserved.
//

#import "FESScheduleTableViewController.h"
#import "FESSCheduleEntry.h"
#import "FESScheduleEntryCell.h"

@interface FESScheduleTableViewController ()

@end

@implementation FESScheduleTableViewController

@synthesize scheduleArray;


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

- (void)viewDidLoad
{
    [super viewDidLoad];
    self.tableView.delegate = self;
    self.tableView.dataSource = self;
    [self getScheduleDataFromServer];
    
    // 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 the number of rows in the section.
    return [self.scheduleArray count];
}

-(void)getScheduleDataFromServer {
    
    NSLog(@"Getting data");
    
    NSURL *url = [[NSURL alloc] initWithString:SCHEDULE_URL];
    [NSURLConnection sendAsynchronousRequest:[[NSURLRequest alloc] initWithURL:url] queue:[[NSOperationQueue alloc] init] completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError) {
        if(connectionError) {
            NSLog(@"Error getting %@ schedule data: - %@", SCHEDULE_URL, [connectionError localizedDescription]);
        }
        else {
            NSLog(@"Parsing data.");
            [self setupScheduleFromJSONArray:data];
            [self.tableView reloadData];
        }
    }];
    
    
    
}


-(void)setupScheduleFromJSONArray:(NSData*)dataFromServerArray{
    NSError *error;
    self.scheduleArray = [[NSMutableArray alloc] init];
    NSArray *arrayFromServer = [NSJSONSerialization JSONObjectWithData:dataFromServerArray options:0 error:&error];
    
    if(error){
        NSLog(@"error parsing the json data from server with error description - %@", [error localizedDescription]);
    }
    else {
        self.scheduleArray = [[NSMutableArray alloc] init];
        for(NSDictionary *scheduleData in arrayFromServer)
        {
            FESSCheduleEntry  *entry = [[FESSCheduleEntry alloc] initWithJSONData:scheduleData];
            [self.scheduleArray addObject:entry];
        }
        NSLog(@"success!");
        
    }
}


- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    UITableViewCell *retrievedCell = [tableView dequeueReusableCellWithIdentifier:@"scheduleEntryCell" forIndexPath:indexPath];
    FESScheduleEntryCell *cell = (FESScheduleEntryCell *)retrievedCell;
    
    if(cell)
    {
        
        //The beauty of this is that you have all your data in one object and grab WHATEVER you like
        //This way in the future you can add another field without doing much.
        FESSCheduleEntry *scheduleEntry = [scheduleArray objectAtIndex:indexPath.row];
        cell.scheduleDate.text = [scheduleEntry scheduleDate];
        cell.scheduleDayOfWeek.text = [scheduleEntry scheduleDayOfWeek];
    }
    return cell;
}


/*
// 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 - 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