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February 6, 2012 19:55
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PFQueryTableViewController Template
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// | |
// This is the template PFQueryTableViewController subclass file. Use it to customize your own subclass. | |
// | |
#import <UIKit/UIKit.h> | |
#import "Parse/Parse.h" | |
@interface MyPFQueryTableViewController : PFQueryTableViewController | |
@end | |
@implementation MyPFQueryTableViewController | |
- (id)initWithStyle:(UITableViewStyle)style | |
{ | |
self = [super initWithStyle:style]; | |
if (self) { | |
// Custom the table | |
// The className to query on | |
self.className = @"Foo"; | |
// The key of the PFObject to display in the label of the default cell style | |
self.keyToDisplay = @"text"; | |
// 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; | |
} | |
#pragma mark - View lifecycle | |
- (void)viewDidLoad | |
{ | |
[super viewDidLoad]; | |
// 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)viewDidUnload | |
{ | |
[super viewDidUnload]; | |
// Release any retained subviews of the main view. | |
// e.g. self.myOutlet = nil; | |
} | |
- (void)viewWillAppear:(BOOL)animated | |
{ | |
[super viewWillAppear:animated]; | |
} | |
- (void)viewDidAppear:(BOOL)animated | |
{ | |
[super viewDidAppear:animated]; | |
} | |
- (void)viewWillDisappear:(BOOL)animated | |
{ | |
[super viewWillDisappear:animated]; | |
} | |
- (void)viewDidDisappear:(BOOL)animated | |
{ | |
[super viewDidDisappear:animated]; | |
} | |
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation | |
{ | |
// Return YES for supported orientations | |
return (interfaceOrientation == UIInterfaceOrientationPortrait); | |
} | |
- (void)didReceiveMemoryWarning | |
{ | |
// Releases the view if it doesn't have a superview. | |
[super didReceiveMemoryWarning]; | |
// Release any cached data, images, etc that aren't in use. | |
} | |
#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.className]; | |
// 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:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier]; | |
} | |
// Configure the cell | |
cell.textLabel.text = [object objectForKey:@"key"]; | |
return cell; | |
} | |
*/ | |
/* | |
// Override if you need to change the ordering of objects in the table. | |
- (PFObject *)objectAtIndex:(NSIndexPath *)indexPath { | |
return [self.objects objectAtIndex:indexPath.row]; | |
} | |
*/ | |
/* | |
// Override to customize the look of the cell that allows the user to load the next page of objects. | |
// The default implementation is a UITableViewCellStyleDefault cell with simple labels. | |
- (UITableViewCell *)tableView:(UITableView *)tableView cellForNextPageAtIndexPath:(NSIndexPath *)indexPath { | |
static NSString *CellIdentifier = @"NextPage"; | |
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier]; | |
if (cell == nil) { | |
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier]; | |
} | |
cell.selectionStyle = UITableViewCellSelectionStyleNone; | |
cell.textLabel.text = @"Load more..."; | |
return cell; | |
} | |
*/ | |
#pragma mark - UITableViewDataSource protocol methods | |
/* | |
// 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:[NSArray arrayWithObject: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 - UITableViewDelegate protocol methods | |
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath | |
{ | |
[super tableView:tableView didSelectRowAtIndexPath:indexPath]; | |
} | |
@end |
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