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How to get only one restaurant when I press click button one click

ahmedsaahmedsa Posts: 13

I have app in side it only one activity (main activity) and layout XML of main activity have only
list view .this app get restaurants near from my location and display it in list view
What i need to do is add button to the main activity layout when i press on button get to me list of restaurant item by item
from json file and display it in list view but not display all restaurants in one click but show item by item
every click get restaurant
suppose i have 3 restaurant in json file
when i click on button for first click get me first restaurant
when i click on button for second click get me second restaurant
when i click on button for third click get me third restaurant
How to customize this code to accept get item by item restaurant from json file
My code include class and activity and code is working success
my class is FoursquareVenue
package com.foodsmap_project_app.foodsmap_project_app;
public class FoursquareVenue
{
private String name;
private String city;

private String category;

public FoursquareVenue() {
    this.name = "";
    this.city = "";
    this.setCategory("");
}

public String getCity() {
    if (city.length() > 0) {
        return city;
    }
    return city;
}

public void setCity(String city) {
    if (city != null) {
        this.city = city.replaceAll("\\(", "").replaceAll("\\)", "");
        ;
    }
}

public void setName(String name) {
    this.name = name;
}

public String getName() {
    return name;
}

public String getCategory() {
    return category;
}

public void setCategory(String category) {
    this.category = category;
}

}
MainActivity.java
public class MainActivity extends ListActivity {
ArrayList venuesList;
final String CLIENT_ID = "SVIBXYYXOEARXHDI4FWAHXGO5ZXOY204TCF1QJFXQLY5FPV4";
final String CLIENT_SECRET = "BAAJO1KXRWESGTJJGVON4W3WUFHAQDAJPLRIYJJ5OPHFQ5VI";
final String latitude = "30.435665153239377";
final String longtitude = "31.3280148";
ArrayAdapter myAdapter;

@Override
protected void onCreate(Bundle savedInstanceState)
{
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    new fourquare().execute();

}
private class fourquare extends AsyncTask<View, Void, String> {

    String temp;

    @Override
    protected String doInBackground(View... urls) {


        temp = makeCall("https://api.foursquare.com/v2/venues/search?client_id=" + CLIENT_ID + "&client_secret=" + CLIENT_SECRET + "&v=20130815&ll=30.435665153239377,31.144435908398464" + "&query=resturant");


        return "";
    }

    @Override
    protected void onPreExecute() {

    }

    @Override
    protected void onPostExecute(String result) {
        if (temp == null) {

        } else {

            venuesList = (ArrayList<FoursquareVenue>) parseFoursquare(temp);

            List<String> listTitle = new ArrayList<String>();

            for (int i = 0; i < venuesList.size(); i++) {

                listTitle.add(i, venuesList.get(i).getName() + ", " + venuesList.get(i).getCategory() + "" + venuesList.get(i).getCity());
            }


            myAdapter = new ArrayAdapter<String>(MainActivity.this, R.layout.row_layout, R.id.listText, listTitle);
            setListAdapter(myAdapter);
        }
    }
}
public static String makeCall(String url) {


    StringBuffer buffer_string = new StringBuffer(url);
    String replyString = "";


    HttpClient httpclient = new DefaultHttpClient();

    HttpGet httpget = new HttpGet(buffer_string.toString());

    try {

        HttpResponse response = httpclient.execute(httpget);
        InputStream is = response.getEntity().getContent();


        BufferedInputStream bis = new BufferedInputStream(is);
        ByteArrayBuffer baf = new ByteArrayBuffer(20);
        int current = 0;
        while ((current = bis.read()) != -1) {
            baf.append((byte) current);
        }

        replyString = new String(baf.toByteArray());
    } catch (Exception e) {
        e.printStackTrace();
    }

    return replyString.trim();
}
private static ArrayList<FoursquareVenue> parseFoursquare(final String response) {

    ArrayList<FoursquareVenue> temp = new ArrayList<FoursquareVenue>();
    try {


        JSONObject jsonObject = new JSONObject(response);


        if (jsonObject.has("response")) {
            if (jsonObject.getJSONObject("response").has("venues")) {
                JSONArray jsonArray = jsonObject.getJSONObject("response").getJSONArray("venues");

                for (int i = 0; i < jsonArray.length(); i++) {
                    FoursquareVenue poi = new FoursquareVenue();
                    if (jsonArray.getJSONObject(i).has("name")) {
                        poi.setName(jsonArray.getJSONObject(i).getString("name"));

                        if (jsonArray.getJSONObject(i).has("location")) {
                            if (jsonArray.getJSONObject(i).getJSONObject("location").has("address")) {
                                if (jsonArray.getJSONObject(i).getJSONObject("location").has("city")) {
                                    poi.setCity(jsonArray.getJSONObject(i).getJSONObject("location").getString("city"));
                                }
                                if (jsonArray.getJSONObject(i).has("categories")) {
                                    if (jsonArray.getJSONObject(i).getJSONArray("categories").length() > 0) {
                                        if (jsonArray.getJSONObject(i).getJSONArray("categories").getJSONObject(0).has("icon")) {
                                            poi.setCategory(jsonArray.getJSONObject(i).getJSONArray("categories").getJSONObject(0).getString("name"));
                                        }
                                    }
                                }
                                temp.add(poi);
                            }
                        }
                    }
                }
            }
        }

    } catch (Exception e) {
        e.printStackTrace();
        return new ArrayList<FoursquareVenue>();
    }
    return temp;

}

}

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