I have app inside 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<FoursquareVenue> venuesList; final String CLIENT_ID = "SVIBXYYXOEARXHDI4FWAHXGO5ZXOY204TCF1QJFXQLY5FPV4"; final String CLIENT_SECRET = "BAAJO1KXRWESGTJJGVON4W3WUFHAQDAJPLRIYJJ5OPHFQ5VI"; final String latitude = "30.435665153239377"; final String longtitude = "31.3280148"; ArrayAdapter <String> 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; } } -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to android-developers+unsubscr...@googlegroups.com. To post to this group, send email to android-developers@googlegroups.com. Visit this group at https://groups.google.com/group/android-developers. To view this discussion on the web visit https://groups.google.com/d/msgid/android-developers/98c1ffc1-36de-45bf-8316-3256a59edf79%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.