Collection View

Collection View

View.h

<UICollectionViewDelegate,UICollectionViewDataSource>

IBOutlet UICollectionView *Vw_Collect;

View.m

 [Vw_Collect setDelegate:self];

    [Vw_Collect setDataSource:self];

    [Vw_Collect setBackgroundColor:[UIColor groupTableViewBackgroundColor]];

    

    UINib *cellNib = [UINib nibWithNibName:@"Task_FloreCollectionViewCell" bundle:nil];

    [Vw_Collect registerNib:cellNib forCellWithReuseIdentifier:reuseIdentifier];

#pragma mark -- CollectionViewDataSource

//Collectionview Methods

- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView

{

    return 1;

}

- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section

{

    return ValArr2.count;

}

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath

{

    Task_FloreCollectionViewCell * cell = [[Task_FloreCollectionViewCell alloc]init];

    

    cell = nil;

    if (cell == nil)

    {

        cell=(Task_FloreCollectionViewCell*)[collectionView dequeueReusableCellWithReuseIdentifier:reuseIdentifier forIndexPath:indexPath];

    }

    else if (cell.Img_Flore == nil)

    {

        cell=(Task_FloreCollectionViewCell*)[collectionView dequeueReusableCellWithReuseIdentifier:reuseIdentifier forIndexPath:indexPath];

    }

    

    cell.Lbl_Flore_Title.hidden = YES;

    cell.Lbl_Flore_Title.text = [[ValArr2 valueForKey:@"cfp_floor"] objectAtIndex:indexPath.row];

    

    NSString *url=[NSString stringWithFormat:@"%@%@",FloreImageURL,[[ValArr2 valueForKey:@"cfp_img"] objectAtIndex:indexPath.row]];

    NSLog(@"url %@",url);

    

    

    [cell.Img_Flore setImageWithURL:[NSURL URLWithString:url] placeholderImage:[UIImage imageNamed:@"FireLogoRED"] usingActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];

    

    return cell;

}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath

{

    NSLog(@"hello i'm selected");

    

    FloreViewController *FloreView = [[FloreViewController alloc] initWithNibName:@"FloreViewController" bundle:nil];

    NSLog(@"vallll %@",ValArr2);

    FloreView.ImageLink = [[ValArr2 valueForKey:@"cfp_img"] objectAtIndex:indexPath.row];

    FloreView.ImagelinkArr = [ValArr2 valueForKey:@"cfp_img"];

    [self presentViewController:FloreView animated:YES completion:nil];

}

#pragma mark -- CollectionViewDelegateFlowLayout

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath

{

    return CGSizeMake((self.view.frame.size.width / 2) - 6, (self.view.frame.size.width / 2) - 25);

}