json Get

app link: https://drive.google.com/open?id=0BwU5Y4Xqfa42SU1HUWpyNDQ2ckk
                https://drive.google.com/open?id=0BwU5Y4Xqfa42NVRpaGNiUHl1N0k

view.h

#import <UIKit/UIKit.h>

@interface ViewController : UIViewController<UITableViewDataSource,UITableViewDelegate>

@property (weak, nonatomic) IBOutlet UISegmentedControl *seg;

- (IBAction)userSeg:(id)sender;

@property (weak, nonatomic) IBOutlet UITableView *tableView;

@property NSMutableArray *ary,*imageAry,*disAry;

@property NSMutableDictionary *dic;

@property NSURLSessionDataTask *data;

@property NSURLRequest *urlFreeReq,*urlPaidReq,*urlPopularReq;

@property NSURLSession *urlSession;

@end

View.m

#import "ViewController.h"

#import "detailViewController.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {

    [super viewDidLoad];

    _tableView.delegate=self;

    _tableView.dataSource=self;

    _ary=[[NSMutableArray alloc]init];

    _imageAry = [[NSMutableArray alloc]init];

    _disAry=[[NSMutableArray alloc]init];

    _dic=[[NSMutableDictionary alloc]init];

    _urlFreeReq=[[NSMutableURLRequest alloc]initWithURL:[NSURL URLWithString:@"https://itunes.apple.com/in/rss/topfreeapplications/limit=100/json"]];

    _urlPaidReq=[[NSMutableURLRequest alloc]initWithURL:[NSURL URLWithString:@"https://itunes.apple.com/in/rss/toppaidapplications/limit=100/json"]];

    _urlPopularReq=[[NSMutableURLRequest alloc]initWithURL:[NSURL URLWithString:@"https://itunes.apple.com/in/rss/topgrossingapplications/limit=100/json"]];

    _urlSession=[NSURLSession sessionWithConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];

    

    // Do any additional setup after loading the view, typically from a nib.

}

- (void)didReceiveMemoryWarning {

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

- (IBAction)userSeg:(id)sender {

    if (_seg.selectedSegmentIndex==0) {

        [_ary removeAllObjects];

        [_imageAry removeAllObjects];

        _data=[_urlSession dataTaskWithRequest:_urlFreeReq completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {

            _dic=[NSJSONSerialization JSONObjectWithData:data options:0 error:nil];

            for (int i=0; i<99; i++) {

                [_ary addObject:[[[[[_dic objectForKey:@"feed"]objectForKey:@"entry"]objectAtIndex:i]objectForKey:@"im:name"]objectForKey:@"label"]];

                 NSLog(@"%@",self.ary);

                NSString *imageUrl=[[[[[[_dic objectForKey:@"feed"]objectForKey:@"entry"]objectAtIndex:i]objectForKey:@"im:image"]objectAtIndex:0]objectForKey:@"label"];

                NSData *data1=[NSData dataWithContentsOfURL:[NSURL URLWithString:imageUrl]];

                [self.imageAry addObject:[UIImage imageWithData:data1]];

                [_disAry addObject:[[[[[_dic objectForKey:@"feed"]objectForKey:@"entry"]objectAtIndex:i]objectForKey:@"summary"]objectForKey:@"label"]];

               

            }

            dispatch_async(dispatch_get_main_queue(), ^{

                [_tableView reloadData];

            });

           

        }];

    }else if(self.seg.selectedSegmentIndex==1){

        [_ary removeAllObjects];

        [_imageAry removeAllObjects];

        _data=[_urlSession dataTaskWithRequest:self.urlPaidReq completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {

           

            _dic=[NSJSONSerialization JSONObjectWithData:data options:0 error:nil];

            for (int i=0; i<99; i++) {

                [_ary addObject:[[[[[_dic objectForKey:@"feed"]objectForKey:@"entry"]objectAtIndex:i]objectForKey:@"im:name"]objectForKey:@"label"]];

                NSString *imgStr=[[[[[[_dic objectForKey:@"feed"]objectForKey:@"entry"]objectAtIndex:i]objectForKey:@"im:image"]objectAtIndex:0]objectForKey:@"label"];

                NSData *data1=[NSData dataWithContentsOfURL:[NSURL URLWithString:imgStr]];

                [_imageAry addObject:[UIImage imageWithData:data1]];

            }

            dispatch_async(dispatch_get_main_queue(), ^{

                [_tableView reloadData];

            }); 

        }];

    }

    else{

        [_ary removeAllObjects];

        [_imageAry removeAllObjects];

        _data=[_urlSession dataTaskWithRequest:_urlPopularReq completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {

            _dic=[NSJSONSerialization JSONObjectWithData:data options:0 error:nil];

            for (int i=0; i<99; i++) {

                [_ary addObject:[[[[[_dic objectForKey:@"feed"]objectForKey:@"entry"]objectAtIndex:i]objectForKey:@"im:name"]objectForKey:@"label"]];

                NSString *imgStr=[[[[[[_dic objectForKey:@"feed"]objectForKey:@"entry"]objectAtIndex:i]objectForKey:@"im:image"]objectAtIndex:0]objectForKey:@"label"];

                NSData *data1=[NSData dataWithContentsOfURL:[NSURL URLWithString:imgStr]];

                [_imageAry addObject:[UIImage imageWithData:data1]];

                [_disAry addObject:[[[[[_dic objectForKey:@"feed"]objectForKey:@"entry"]objectAtIndex:i]objectForKey:@"summary"]objectForKey:@"label"]];

            }

            dispatch_async(dispatch_get_main_queue(), ^{

                [_tableView reloadData];

            });

        }];

    }

    

    [self.data resume];

}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section;

{

    return [self.ary count];

}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath

{

    NSString *identifier=@"id";

    UITableViewCell *cell=[tableView dequeueReusableCellWithIdentifier:identifier];

    if (cell==nil) {

        cell=[[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:identifier];

    }

    cell.textLabel.text=[NSString stringWithFormat:@"%lu %@",(indexPath.row +1),[self.ary objectAtIndex:indexPath.row]];

    cell.imageView.image=[_imageAry objectAtIndex:indexPath.row];

    return cell;

}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath

{

    detailViewController *detail=[self.storyboard instantiateViewControllerWithIdentifier:@"DVC"];

    [self presentViewController:detail animated:YES completion:^{

        detail.label.text=[_ary objectAtIndex:indexPath.row];

        detail.imageView.image=[_imageAry objectAtIndex:indexPath.row];

        detail.textView.text=[_disAry objectAtIndex:indexPath.row];

    }];

}

@end

detailView.h

#import <UIKit/UIKit.h>

@interface detailViewController : UIViewController

@property (weak, nonatomic) IBOutlet UILabel *label;

@property (weak, nonatomic) IBOutlet UIImageView *imageView;

- (IBAction)backBtn:(id)sender;

@property (weak, nonatomic) IBOutlet UITextView *textView;

@end

detailView.m

#import "detailViewController.h"

@interface detailViewController ()

@end

@implementation detailViewController

- (void)viewDidLoad {

    [super viewDidLoad];

    // Do any additional setup after loading the view.

}

- (void)didReceiveMemoryWarning {

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

- (IBAction)backBtn:(id)sender {

    [self dismissViewControllerAnimated:YES completion:nil];

}

@end

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