ankur kumawat
ankur kumawat

Reputation: 81

How to solve JSON Dictionary

I fetched JSON and get in JSON Dictionary image, name, url. But i want get comment in JSON dictionary and reload in tableView. I tried but get null value. so please help how to get comment and reload in tableview. please below check my code and tell where I am wrong. Thank you.

MY JSON

(
    {
    image = "http://sixthsenseit.com/school/project/uploades/160223032210.png";
    likes = 3;
    name = "RADHIKA SAXENA";
    url = "http://sixthsenseit.com/school/my-school/uploads/photo_1448551101.jpg";
},
    {
    comment =         (
                    {
            comment = q;
            name = "";
        },
                    {
            comment = f;
            name = "";
        },
                    {
            comment = ffgggggggg;
            name = "";
        },
                    {
            comment = vcvg;
            name = "";
        },
                    {
            comment = ggg;
            name = "";
        },
                    {
            comment = aad;
            name = "";
        },
                    {
            comment = anku;
            name = "";
        },
                    {
            comment = gffgffg;
            name = "";
        },
                    {
            comment = fggg;
            name = "";
        },
                    {
            comment = vgghj;
            name = "";
        },
                    {
            comment = ffgfh;
            name = testing;
        },
                    {
            comment = bnVib;
            name = "HARSHALI SHARMA";
        }
    );
}
)

GET RESPONSE IN ViewDidLoad

 NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:[NSURL URLWithString:@"http://sixthsenseit.com/school/project/ios/image_data.php"]];


//create the Method "GET" or "POST"
[request setHTTPMethod:@"POST"];

//Pass The String to server(YOU SHOULD GIVE YOUR PARAMETERS INSTEAD OF MY PARAMETERS)
NSString *userUpdate =[NSString stringWithFormat:@"pid=%@&uid=%@&",@"29",@"1000710017", nil];



//Check The Value what we passed
// NSLog(@"the data Details is =%@", userUpdate);

//Convert the String to Data
NSData *data1 = [userUpdate dataUsingEncoding:NSUTF8StringEncoding];

//Apply the data to the body
[request setHTTPBody:data1];

 //Create the response and Error
NSError *err;
NSURLResponse *response;

NSData *responseData = [NSURLConnection sendSynchronousRequest:request returningResponse:&response error:&err];


NSArray *json = [NSJSONSerialization JSONObjectWithData:responseData
                                                     options:kNilOptions
                                                       error:&err];

  NSLog(@"results == %@",json);

 _name.text = [[json objectAtIndex:0]objectForKey:@"name"];

 image = [[json objectAtIndex:0]objectForKey:@"url"];
 NSURL *url = [NSURL URLWithString:image];
 NSData *imageData = [NSData dataWithContentsOfURL:url];
 _image.image = [UIImage imageWithData:imageData];

url = [[json objectAtIndex:0]objectForKey:@"image"];
NSURL *urls = [NSURL URLWithString:url];
NSData *imageDatas = [NSData dataWithContentsOfURL:urls];
_url.image = [UIImage imageWithData:imageDatas];

comment_ary = [json valueForKey:@"comment"];

TableView Methods

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return [comment_ary count];
}


- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
//NSLog(@"tableview cell");
CommentCell *cell = [tableView dequeueReusableCellWithIdentifier:@"htrcell"];
if (cell==nil)
{
    NSArray *nib = [[NSBundle mainBundle] loadNibNamed:@"Cell" owner:self options:nil];
    cell = [nib objectAtIndex:0];
}
NSDictionary *getValues =  comment_ary [indexPath.row];
cell.name.text=[NSString stringWithFormat:@"%@",getValues [@"name"]];
cell.comment.text=[NSString stringWithFormat:@"%@",getValues[@"comment"]];
return  cell;
}

Upvotes: 1

Views: 100

Answers (3)

Abdul Rehman
Abdul Rehman

Reputation: 2456

You are not requesting for right key at right place You should do this

comment_ary = [[json objectAtIndex:1]objectForKey:@"comment"];

not this

comment_ary = [json valueForKey:@"comment"];

Upvotes: 2

balkaran singh
balkaran singh

Reputation: 2786

plz use

comment_ary = [[[json objectAtIndex:1]objectForKey:@"comment"] objectAtIndex:0];

hope its help

Upvotes: 0

Nirav D
Nirav D

Reputation: 72410

You need to get comment from second object of NSArray json and after that reload your TableView.

self.comment_ary = [[json objectAtIndex:1] objectForKey:@"comment"];
[self.tableView reloadData];

Upvotes: 2

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