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Parse PFQueryTableViewController for IOS Storyboard
#import "ViewController.h"
@interface ViewController ()
@end
@implementation ViewController
- (id)initWithCoder:(NSCoder *)aDecoder {
self = [super initWithClassName:@"groceryList"];
self = [super initWithCoder:aDecoder];
if (self) {
// Custom the table
// The className to query on
self.parseClassName = @"groceryList";
// The key of the PFObject to display in the label of the default cell style
self.textKey = @"item";
// Uncomment the following line to specify the key of a PFFile on the PFObject to display in the imageView of the default cell style
// self.imageKey = @"image";
// Whether the built-in pull-to-refresh is enabled
self.pullToRefreshEnabled = YES;
// Whether the built-in pagination is enabled
self.paginationEnabled = YES;
// The number of objects to show per page
self.objectsPerPage = 25;
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
List = @"<html><body>";
refresh =0;
// Do any additional setup after loading the view, typically from a nib.
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark - Parse
- (void)objectsDidLoad:(NSError *)error {
[super objectsDidLoad:error];
// This method is called every time objects are loaded from Parse via the PFQuery
}
- (void)objectsWillLoad {
[super objectsWillLoad];
// This method is called before a PFQuery is fired to get more objects
}
// Override to customize what kind of query to perform on the class. The default is to query for
// all objects ordered by createdAt descending.
- (PFQuery *)queryForTable {
PFQuery *query = [PFQuery queryWithClassName:self.parseClassName];
counter =[query countObjects];
NSLog(@"%d",counter);
// If no objects are loaded in memory, we look to the cache first to fill the table
// and then subsequently do a query against the network.
if ([self.objects count] == 0) {
query.cachePolicy = kPFCachePolicyCacheThenNetwork;
}
[query orderByDescending:@"createdAt"];
return query;
}
// Override to customize the look of a cell representing an object. The default is to display
// a UITableViewCellStyleDefault style cell with the label being the first key in the object.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath object:(PFObject *)object {
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier];
}
// Configure the cell
cell.textLabel.text = [object objectForKey:@"item"];
//Create the list
if(refresh <counter)
{
NSString *br = @"<br>";
List = [NSString stringWithFormat:@"%@%@%@", List, br, cell.textLabel.text];
NSLog(@"%@",List);
refresh ++;
}
cell.accessoryType =UITableViewCellAccessoryDisclosureIndicator;
return cell;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
UITableViewCell *cell = [self.tableView cellForRowAtIndexPath:indexPath];
[super tableView:tableView didSelectRowAtIndexPath:indexPath];
}
- (IBAction)sendList:(id)sender {
NSDictionary *params = [NSDictionary dictionaryWithObject:List forKey:@"text"];
//NSLog(@"%@",List);
[PFCloud callFunctionInBackground:@"emailGrocery" withParameters:params block:^(id object, NSError *error){} ];
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Grocery App"
message:@"Just emailed the Grocery List."
delegate:nil
cancelButtonTitle:@"OK"
otherButtonTitles:nil];
[alert show];
}
@end
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