iter = jsonObject.keys();
194 | String name="Dadra and Nagar Haveli and Daman and Diu";
195 | int z=1;
196 | String str = "Total Cases";
197 | int x=0,y=0;
198 | if((total!=null && totalDec!=null) && totalRec!=null) {
199 | x = Integer.parseInt(total) - Integer.parseInt(totalDec) - Integer.parseInt(totalRec);
200 | }
201 | if((natCases!=null&& natRecovered!=null)&& natDeceased!=null) {
202 | y = Integer.parseInt(natCases) - Integer.parseInt(natRecovered) - Integer.parseInt(natDeceased);
203 | }
204 | else {
205 | String message ="Loading Data please wait";
206 | Toast toast= Toast.makeText(getContext(),message, Toast.LENGTH_SHORT);
207 | View view = toast.getView();
208 | TextView text = view.findViewById(android.R.id.message);
209 | text.setBackgroundColor(16777215);
210 | toast.show();
211 | Intent intent = new Intent(getActivity(), NationalActivity.class);
212 | // intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
213 | startActivity(intent);
214 | getActivity().finish();
215 | }
216 | String temp;
217 | if(y<0)
218 | temp=down+(y*-1);
219 | else
220 | temp=arrow+y;
221 | ListItems item = new ListItems(
222 | str,
223 | total,
224 | String.valueOf(x),
225 | totalRec,totalDec,arrow+natCases,temp,arrow+natRecovered,arrow+natDeceased
226 | );
227 | listItems.add(item);
228 | while(iter.hasNext()){
229 | String key = iter.next();
230 | JSONObject stateDetails = jsonObject.getJSONObject(key);
231 | String code= stateDetails.getString("statecode");
232 | if(key.equals(name)){
233 | key="Dadra and Nagar Haveli";
234 | }
235 | int xx=0,yy=0;
236 | if((cases.get(code)!=null&&recovered.get(code)!=null)&&deceased.get(code)!=null) {
237 | xx = Integer.parseInt(cases.get(code)) - Integer.parseInt(recovered.get(code)) - Integer.parseInt(deceased.get(code));
238 | }
239 | if((incCases.get(code)!=null&& incRecovered!=null)&& incDeceased.get(code)!=null) {
240 | yy = Integer.parseInt(incCases.get(code)) - Integer.parseInt(incRecovered.get(code)) - Integer.parseInt(incDeceased.get(code));
241 | }
242 | String o;
243 | if(yy<0)
244 | o=down+(yy*-1);
245 | else
246 | o=arrow+yy;
247 | ListItems items = new ListItems(
248 | key,
249 | cases.get(code),
250 | String.valueOf(xx),
251 | recovered.get(code),
252 | deceased.get(code),arrow+incCases.get(code),o,arrow+incRecovered.get(code),arrow+incDeceased.get(code)
253 | );
254 | hsh.put(key,z);
255 | listItems.add(items);
256 | z++;
257 | }
258 | if(natCases!=null){
259 | adapter = new AdaptorActivityList(listItems,getContext());
260 | recyclerView.setAdapter(adapter);}
261 | } catch (JSONException e) {
262 | e.printStackTrace();
263 | }
264 |
265 | }
266 | },
267 | new Response.ErrorListener() {
268 | @Override
269 | public void onErrorResponse(VolleyError error) {
270 |
271 | }
272 | }
273 | );
274 | if(getActivity()!=null) {
275 | RequestQueue requestQueue = Volley.newRequestQueue(getActivity());
276 | requestQueue.add(stringRequest);
277 | }
278 | }
279 |
280 | // TODO: Rename method, update argument and hook method into UI event
281 | public void onButtonPressed(Uri uri) {
282 | if (mListener != null) {
283 | mListener.onFragmentInteraction(uri);
284 | }
285 | }
286 |
287 | @Override
288 | public void onAttach(@NonNull Context context) {
289 | super.onAttach(context);
290 | if (context instanceof OnFragmentInteractionListener) {
291 | mListener = (OnFragmentInteractionListener) context;
292 | } else {
293 | throw new RuntimeException(context.toString()
294 | + " must implement OnFragmentInteractionListener");
295 | }
296 | }
297 |
298 | @Override
299 | public void onDetach() {
300 | super.onDetach();
301 | mListener = null;
302 | }
303 |
304 | /**
305 | * This interface must be implemented by activities that contain this
306 | * fragment to allow an interaction in this fragment to be communicated
307 | * to the activity and potentially other fragments contained in that
308 | * activity.
309 | *
310 | * See the Android Training lesson Communicating with Other Fragments for more information.
313 | */
314 | public interface OnFragmentInteractionListener {
315 | // TODO: Update argument type and name
316 | void onFragmentInteraction(Uri uri);
317 | }
318 | }
319 |
--------------------------------------------------------------------------------
/app/src/main/java/com/example/covid_19tracker/DistrictActivity.java:
--------------------------------------------------------------------------------
1 | package com.example.covid_19tracker;
2 |
3 | import androidx.appcompat.app.AppCompatActivity;
4 | import androidx.appcompat.widget.Toolbar;
5 | import androidx.recyclerview.widget.LinearLayoutManager;
6 | import androidx.recyclerview.widget.RecyclerView;
7 |
8 | import android.app.ProgressDialog;
9 | import android.graphics.Color;
10 | import android.os.Bundle;
11 | import android.view.View;
12 | import android.widget.AdapterView;
13 | import android.widget.ArrayAdapter;
14 | import android.widget.Spinner;
15 | import android.widget.TextView;
16 | import com.android.volley.DefaultRetryPolicy;
17 | import com.android.volley.Request;
18 | import com.android.volley.RequestQueue;
19 | import com.android.volley.Response;
20 | import com.android.volley.RetryPolicy;
21 | import com.android.volley.VolleyError;
22 | import com.android.volley.toolbox.StringRequest;
23 | import com.android.volley.toolbox.Volley;
24 |
25 | import org.json.JSONArray;
26 | import org.json.JSONException;
27 | import org.json.JSONObject;
28 | import java.util.ArrayList;
29 | import java.util.Iterator;
30 | import java.util.List;
31 |
32 | public class DistrictActivity extends AppCompatActivity {
33 |
34 | Spinner spinner;
35 | Spinner spinner_district;
36 | public static String URL = "https://api.covid19india.org/state_district_wise.json";
37 | public static String URL_zon="https://api.covid19india.org/zones.json";
38 | public static String URL_res="https://api.covid19india.org/resources/resources.json";
39 | ArrayList StateName;
40 | ArrayList DistName;
41 | private RecyclerView recyclerView;
42 | private RecyclerView.Adapter adapter;
43 | private List categoryItems;
44 |
45 |
46 | @Override
47 | protected void onCreate(Bundle savedInstanceState) {
48 | super.onCreate(savedInstanceState);
49 | themeUtils.onActivityCreateSetTheme(this);
50 | setContentView(R.layout.activity_district);
51 | StateName = new ArrayList<>();
52 | DistName = new ArrayList<>();
53 | spinner = (Spinner) findViewById(R.id.spinner);
54 | spinner_district = findViewById(R.id.spinner_district);
55 | loadSpinnerData(URL);
56 |
57 | Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
58 |
59 | toolbar.setTitle("District Data");
60 | setSupportActionBar(toolbar);
61 | getSupportActionBar().setDisplayHomeAsUpEnabled(true);
62 | getSupportActionBar().setDisplayShowHomeEnabled(true);
63 |
64 |
65 | spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
66 | @Override
67 | public void onItemSelected(AdapterView adapterView, View view, int i, long l) {
68 | String state = spinner.getItemAtPosition(spinner.getSelectedItemPosition()).toString();
69 | DistName.clear();
70 | loadSpinnerDist(state);
71 | }
72 |
73 | @Override
74 | public void onNothingSelected(AdapterView adapterView) {
75 |
76 | }
77 | });
78 |
79 | spinner_district.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
80 | @Override
81 | public void onItemSelected(AdapterView adapterView, View view, int i, long l) {
82 | String dist = spinner_district.getItemAtPosition(spinner_district.getSelectedItemPosition()).toString();
83 | String state = spinner.getSelectedItem().toString();
84 | setData(dist,state);
85 |
86 | }
87 |
88 | @Override
89 | public void onNothingSelected(AdapterView adapterView) {
90 | }
91 | });
92 | recyclerView=findViewById(R.id.recycler_view);
93 | recyclerView.setHasFixedSize(true);
94 | recyclerView.setLayoutManager(new LinearLayoutManager(this));
95 |
96 | categoryItems =new ArrayList<>();
97 | }
98 |
99 | public void setData(final String dist, final String state){
100 | final TextView dist_name = findViewById(R.id.district_info);
101 | final TextView dist_active = findViewById(R.id.inc_active);
102 | final TextView dist_recovered =findViewById(R.id.inc_recovered);
103 | final TextView dist_dead = findViewById(R.id.inc_deceased);
104 | final TextView dist_newActive= findViewById(R.id.inc_new);
105 |
106 | RequestQueue requestQ=Volley.newRequestQueue(getApplicationContext());
107 | StringRequest stringReq = new StringRequest(Request.Method.GET, URL_zon, new Response.Listener() {
108 | @Override
109 | public void onResponse(String response) {
110 | try {
111 | JSONObject jsonObject= new JSONObject(response);
112 | JSONArray jsonArray =jsonObject.getJSONArray("zones");
113 | for (int i=0;i() {
146 | @Override
147 | public void onResponse(String response) {
148 | try {
149 | JSONObject jsonObject = new JSONObject(response);
150 | Iterator iter = jsonObject.keys();
151 | while(iter.hasNext()){
152 | String key = iter.next();
153 | if(key.equals(state)){
154 | JSONObject state = jsonObject.getJSONObject(key);
155 | JSONObject distList = state.getJSONObject("districtData");
156 | JSONObject district = distList.getJSONObject(dist);
157 | JSONObject delta= district.getJSONObject("delta");
158 |
159 | String c="\u2191";
160 | String down="\u2193";
161 | dist_active.setText(district.getString("confirmed") +" (" + c + delta.getString("confirmed") +")");
162 | dist_recovered.setText(district.getString("recovered") +" (" + c + delta.getString("recovered") +")");
163 | dist_dead.setText(district.getString("deceased") +" (" + c + delta.getString("deceased") +")");
164 | int x = Integer.parseInt(district.getString("confirmed")) - Integer.parseInt(district.getString("recovered")) - Integer.parseInt(district.getString("deceased"));
165 | int y = Integer.parseInt(delta.getString("confirmed")) - Integer.parseInt(delta.getString("recovered")) - Integer.parseInt(delta.getString("deceased"));
166 | String temp;
167 | if(y<0)
168 | temp=(y*-1) + down;
169 | else
170 | temp=c+ y;
171 | dist_newActive.setText(x +" (" + temp +")");
172 |
173 | }
174 | }
175 | } catch (JSONException e) {
176 | e.printStackTrace();
177 | }
178 |
179 | }
180 | },
181 | new Response.ErrorListener() {
182 | @Override
183 | public void onErrorResponse(VolleyError error) {
184 | error.printStackTrace();
185 | }
186 | });
187 | int socketTimeout = 30000;
188 | RetryPolicy policy = new DefaultRetryPolicy(socketTimeout, DefaultRetryPolicy.DEFAULT_MAX_RETRIES, DefaultRetryPolicy.DEFAULT_BACKOFF_MULT);
189 | stringRequest.setRetryPolicy(policy);
190 | requestQueue.add(stringRequest);
191 | loadRecyclerViewData(dist,state);
192 | }
193 |
194 | private void loadSpinnerData(String url) {
195 | RequestQueue requestQueue = Volley.newRequestQueue(getApplicationContext());
196 | StringRequest stringRequest = new StringRequest(Request.Method.GET, url, new Response.Listener() {
197 | @Override
198 | public void onResponse(String response) {
199 | try {
200 | JSONObject jsonObject = new JSONObject(response);
201 | Iterator iter = jsonObject.keys();
202 | StateName.add("Select a State");
203 | while(iter.hasNext()){
204 | String key = iter.next();
205 | StateName.add(key);
206 | }
207 | ArrayAdapter arrayAdapter =new ArrayAdapter<>(DistrictActivity.this,android.R.layout.simple_spinner_dropdown_item, StateName);
208 | arrayAdapter.setDropDownViewResource(R.layout.custom_spinner_item);
209 | spinner.setAdapter(arrayAdapter);
210 | } catch (JSONException e) {
211 | e.printStackTrace();
212 | }
213 | }
214 | }, new Response.ErrorListener() {
215 | @Override
216 | public void onErrorResponse(VolleyError error) {
217 | error.printStackTrace();
218 | }
219 | });
220 | int socketTimeout = 30000;
221 | RetryPolicy policy = new DefaultRetryPolicy(socketTimeout, DefaultRetryPolicy.DEFAULT_MAX_RETRIES, DefaultRetryPolicy.DEFAULT_BACKOFF_MULT);
222 | stringRequest.setRetryPolicy(policy);
223 | requestQueue.add(stringRequest);
224 | }
225 |
226 | private void loadSpinnerDist(final String state_name) {
227 | RequestQueue requestQueue = Volley.newRequestQueue(getApplicationContext());
228 | StringRequest stringRequest = new StringRequest(Request.Method.GET, URL, new Response.Listener() {
229 | @Override
230 | public void onResponse(String response) {
231 | try {
232 | JSONObject jsonObject = new JSONObject(response);
233 | Iterator iter = jsonObject.keys();
234 | DistName.add("Select a district");
235 | while(iter.hasNext()){
236 | String key = iter.next();
237 |
238 | if(key.equals(state_name)){
239 | JSONObject state = jsonObject.getJSONObject(key);
240 | JSONObject distList = state.getJSONObject("districtData");
241 | Iterator it = distList.keys();
242 |
243 | while (it.hasNext()){
244 | String district = it.next();
245 | DistName.add(district);
246 | }
247 | }
248 | }
249 | ArrayAdapter arrayAdapter2= new ArrayAdapter(DistrictActivity.this, android.R.layout.simple_spinner_dropdown_item, DistName);
250 | arrayAdapter2.setDropDownViewResource(R.layout.custom_spinner_item);
251 | spinner_district.setAdapter(arrayAdapter2);
252 | } catch (JSONException e) {
253 | e.printStackTrace();
254 | }
255 | }
256 | }, new Response.ErrorListener() {
257 | @Override
258 | public void onErrorResponse(VolleyError error) {
259 | error.printStackTrace();
260 | }
261 | });
262 | int socketTimeout = 30000;
263 | RetryPolicy policy = new DefaultRetryPolicy(socketTimeout, DefaultRetryPolicy.DEFAULT_MAX_RETRIES, DefaultRetryPolicy.DEFAULT_BACKOFF_MULT);
264 | stringRequest.setRetryPolicy(policy);
265 | requestQueue.add(stringRequest);
266 | }
267 | private void loadRecyclerViewData(final String dist, final String state){
268 | final ProgressDialog progressDialog = new ProgressDialog(this,R.style.Theme_MyDialog);
269 | progressDialog.setMessage("Loading data....");
270 | progressDialog.show();
271 |
272 | StringRequest stringRequest = new StringRequest(Request.Method.GET, URL_res, new Response.Listener() {
273 | @Override
274 | public void onResponse(String response) {
275 | progressDialog.dismiss();
276 | try{
277 | JSONObject jsonObject =new JSONObject(response);
278 | JSONArray jsonArray = jsonObject.getJSONArray("resources");
279 | categoryItems.clear();
280 | for(int i=0;i