jsonParseExample

jsonParseExample.java

import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonObjectRequest;
import com.android.volley.toolbox.Volley;
import com.google.android.gms.analytics.HitBuilders;
import com.google.android.gms.analytics.Tracker;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

// diger kodlar

private void parseJSON(String url)
    {
        JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(
                Request.Method.GET,
                url,
                null,
                new Response.Listener<JSONObject>()
                {
                    @Override
                    public void onResponse(JSONObject response)
                    {
                        try
                        {
                            progressBar.setVisibility(View.GONE);

                            JSONArray jsonArray = response.getJSONArray("data");
                            if (jsonArray.length() <= 0)
                            {
                                if (theme.equals("light"))
                                {
                                    noDataTextView.setBackground(getResources().getDrawable(R.drawable.nodata_textview_background_light));
                                }
                                else
                                {
                                    noDataTextView.setBackground(getResources().getDrawable(R.drawable.nodata_textview_background_dark));
                                }
                                noDataTextView.setVisibility(View.VISIBLE);
                                recyclerView.setVisibility(View.GONE);
                            }
                            else
                            {
                                noDataTextView.setVisibility(View.GONE);
                                recyclerView.setVisibility(View.VISIBLE);

                                for (int i = 0; i < jsonArray.length(); i++)
                                {
                                    JSONObject data = jsonArray.getJSONObject(i);

                                    String id = data.getString("id");
                                    String date = data.getString("time");
                                    String part = data.getString("part");
                                    String team1 = data.getString("team1");
                                    String team2 = data.getString("team2");
                                    String leagueCode = data.getString("league_code");

                                    if (!data.getString("score1").equals(""))
                                        score1 = String.valueOf(data.getLong("score1"));
                                    else
                                        score1 = "-";

                                    if (!data.getString("score2").equals(""))
                                        score2 = String.valueOf(data.getLong("score2"));
                                    else
                                        score2 = "-";

                                    if (team1.length() > 12)
                                        team1 = team1.substring(0, 12) + ".";
                                    if (team2.length() > 12)
                                        team2 = team2.substring(0, 12) + ".";

                                    // region Time
                                    Long timestamp = data.getLong("time") * 1000;
                                    Calendar cal = Calendar.getInstance();
                                    cal.setTimeInMillis(timestamp);

                                    int monthNumber = cal.get(Calendar.MONTH) + 1;
                                    int day = cal.get(Calendar.DAY_OF_MONTH);

                                    if (monthNumber < 10)
                                        monthText = "0" + monthNumber;
                                    else
                                        monthText = Integer.toString(monthNumber);

                                    if (day < 10)
                                        dayText = "0" + day;
                                    else
                                        dayText = Integer.toString(day);

                                    date = dayText + "/" + monthText;
                                    //endregion

                                    System.out.println("PART: " + part);

                                    // her xeberin melumatlarini bir-bir liste elave eliyir
                                    calendarItemArrayList.add(new CalendarItem(id, team1, team2, date,
                                            part, score1, score2, leagueCode));
                                }
                            }

                            calendarAdapter = new CalendarAdapter(CalendarActivity.this, calendarItemArrayList);
                            recyclerView.setAdapter(calendarAdapter);
                            calendarAdapter.setOnItemClickListener(CalendarActivity.this);
                        }
                        catch (JSONException e)
                        {
                            e.printStackTrace();
                        }
                    }
                },
                new Response.ErrorListener()
                {
                    @Override
                    public void onErrorResponse(VolleyError error)
                    {
                        error.printStackTrace();
                        progressBar.setVisibility(View.GONE);
                        Toast.makeText(CalendarActivity.this, "Something went wrong", Toast.LENGTH_LONG).show();
                    }
                }
        );

        requestQueue.add(jsonObjectRequest);
    }