ItemsViewController.m

//
//  ItemsViewController.m
//  Homepwner
//
//  Created by Milan Vít on 12.10.13.
//  Copyright (c) 2013 Milan Vít. All rights reserved.
//

#import "ItemsViewController.h"
#import "BNRItemStore.h"
#import "BNRItem.h"

@implementation ItemsViewController
- (id)init
{
    self = [super initWithStyle:UITableViewStylePlain];
    
    if (self) {
        for (int i = 0; i < 5; i++) {
            [[BNRItemStore sharedStore] createItem];
        }
    }
    
    // iOS 7 hack
    [[self tableView] setContentInset:UIEdgeInsetsMake([[[self navigationController] navigationBar] frame].size.height + [[UIApplication sharedApplication] statusBarFrame].size.height, 0, 0, 0)];
    
    return self;
}

- (id)initWithStyle:(UITableViewStyle)style
{
    return [self init];
}

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    return 2;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    return 42;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    int counter = 0;
    
    for (BNRItem *item in [[BNRItemStore sharedStore] allItems]) {
        if ((section == 0 && [item valueInDollars] > 50) ||
            (section == 1 && [item valueInDollars] <= 50)) {
            counter++;
        }
    }
    
    if (section == 1) {
        counter++;
    }
    
    return counter;
}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
    return (section == 0) ? @"Items over $50" : @"Items at or below $50";
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"UITableViewCell"];
    int section = [indexPath section];
    
    if (!cell) {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault
                                      reuseIdentifier:@"UITableViewCell"];
    }
    
    if (section == 0) {
        [[cell textLabel] setText:[[[[BNRItemStore sharedStore] expensiveItems] objectAtIndex:[indexPath row]] description]];
    }
    else
    {
        if ([indexPath row] < [[[BNRItemStore sharedStore] cheapItems] count]) {
            [[cell textLabel] setText:[[[[BNRItemStore sharedStore] cheapItems] objectAtIndex:[indexPath row]] description]];
        }
        else
        {
            [[cell textLabel] setText:@"No more items!"];
        }
    }
    
    return cell;
}
@end