Can any one help me
On Sunday, June 5, 2016 at 1:35:33 AM UTC+2, abeer...@gmail.com wrote:
>
> 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;
>
> }
>
> }
>
>
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