I am starting to use a UICOllectionview to load a custom made photo album, the album loads just fine, and the data is coming from my server (SQL-JSON-NSARRAY-NSDictionary) and been populated in the cell's just fine, However now I would like it when the user selects that cell to load a new UIVIewController with that image in full size (so they can view/print/share etc)
However I am getting stuck in the 'prepare for segue' method, as I cannot pull any information from that specific cell
as a test right now I just want a NSLOG to say "the User selected TITLE OF ALBUM %@ "
Here is my code thus far, any help would greatly be appreciated...
#import "AlbumViewController.h"
#import "AlbumCustomCell.h"
#import "PhotosInAlbumsViewController.h"
@interface AlbumViewController ()
@end
@implementation AlbumViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
/// Grab Photo Album information (pics,title,date) From Server
NSString *myURL1 = [ NSString stringWithFormat: @"http://mywebsiteaddress.com/index.php"];
NSData *data = [NSData dataWithContentsOfURL: [NSURL URLWithString:myURL1]];
NSError *error;
NSDictionary *json = [NSJSONSerialization JSONObjectWithData:data options:kNilOptions error:&error];
NSArray *items = [json objectForKey:@"users"];
photoalbumarray = items;
// NSLog(@"%@", photoalbumarray);
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
-(NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
return 1;
}
-(NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
return [photoalbumarray count];
}
-(UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
static NSString *cellID = @"CelliD";
AlbumCustomCell *myCell = (AlbumCustomCell *) [collectionView dequeueReusableCellWithReuseIdentifier:cellID forIndexPath:indexPath];
// this above states to setup the cell using the Identifier I specified in Sotry board, so that cell is constantly reused
if (indexPath.section == 0) {
NSDictionary *item = [photoalbumarray objectAtIndex:[indexPath row]];
myCell.titleincell.text = [item objectForKey:@"title"]; // this puts the title in the cell
teststring = [item objectForKey:@"title"];
myCell.dateincell.text = [item objectForKey:@"date"]; // this puts the date in the data label in the cell
// myCell.imageincell1.image = [UIImage imageNamed:[item objectForKey:@"img1"]]; // this puts the picture in the cell
myCell.imageincell2.image = [UIImage imageNamed:[item objectForKey:@"img2"]]; // this puts the picture in the cell
myCell.imageincell3.image = [UIImage imageNamed:[item objectForKey:@"img3"]]; // this puts the picture in the cell
// IMAGE 1
NSString *picture1 = [item objectForKey:@"img1"];
NSURL *imageURL1 = [NSURL URLWithString:picture1];
NSData * imageData1 = [NSData dataWithContentsOfURL:imageURL1];
UIImage * image1 = [UIImage imageWithData:imageData1];
myCell.imageincell1.image = image1;
myCell.imageincell1.alpha = 0.0;
[UIView animateWithDuration:1.5 animations:^{
myCell.imageincell1.alpha = 1.0;
}];
// IMAGE 2
NSString *picture2 = [item objectForKey:@"img2"];
NSURL *imageURL2 = [NSURL URLWithString:picture2];
NSData * imageData2 = [NSData dataWithContentsOfURL:imageURL2];
UIImage * image2 = [UIImage imageWithData:imageData2];
myCell.imageincell2.image = image2;
myCell.imageincell2.alpha = 0.0;
[UIView animateWithDuration:1.5 animations:^{
myCell.imageincell2.alpha = 1.0;
}];
// I MAGE 3
NSString *picture3 = [item objectForKey:@"img3"];
NSURL *imageURL3 = [NSURL URLWithString:picture3];
NSData * imageData3 = [NSData dataWithContentsOfURL:imageURL3];
UIImage * image3 = [UIImage imageWithData:imageData3];
myCell.imageincell3.image = image3;
myCell.imageincell3.alpha = 0.0;
[UIView animateWithDuration:1.5 animations:^{
myCell.imageincell3.alpha = 1.0;
}];
}
return myCell;
}
// SEGUE TRANSITION FROM ALBUMS TO PHOTO
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
if ([segue.identifier isEqualToString:@"showPhotoAlbum"]) {
NSLog(@"Prepare for Segue to load Specific Photo Album");
NSLog(@"User Selected this cell or the name of the title in the cell which comes from a NSDictionary =>");
// EXAMPLE NSLOG TO SHOW => User Selected - Album Name
// Where album name is actually the album name grabbed form the server based on the selected row
}
}
@end
and just so you can see my JSON data from the server coming in, here that is
2012-10-01 13:02:53.856 CB Photo[3957:907] (
{
date = "2012-10-01 07:23:01";
id = 1;
img1 = "http://b2fdev.ca/demo/CBPhoto/pic1.jpg";
img2 = "http://b2fdev.ca/demo/CBPhoto/pic2.jpg";
img3 = "http://b2fdev.ca/demo/CBPhoto/pic3.jpg";
title = "Paul and Jenna's Wedding 2012";
},
{
date = "2012-10-01 05:23:23";
id = 2;
img1 = "http://core1.ca/wp-content/themes/custom-community/images/block4.png";
img2 = "http://core1.ca/wp-content/themes/custom-community/images/block3.png";
img3 = "http://core1.ca/wp-content/themes/custom-community/images/block2.png";
title = "Core 1";
}
)
You mean this?
NSArray *indexPaths = [self.collectionView indexPathsForSelectedItems];
DetailViewController *destViewController = segue.destinationViewController;
NSIndexPath *index = [indexPaths objectAtIndex:0];
NSLog(@"%d", index.section * 2 + index.row);
this print index in array in 2 x whatever array;
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