Added details view, improved observations list

1 files changed, 71 insertions, 2 deletions

diff --git a/app/src/main/java/org/marcinzelent/liberavem/AllObservationsFragment.java b/app/src/main/java/org/marcinzelent/liberavem/AllObservationsFragment.java
index ee07682..3f3ad7b 100644
--- a/app/src/main/java/org/marcinzelent/liberavem/AllObservationsFragment.java
+++ b/app/src/main/java/org/marcinzelent/liberavem/AllObservationsFragment.java
@@ -1,18 +1,40 @@
 package org.marcinzelent.liberavem;
 
 
+import android.content.Intent;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.TextView;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+import android.widget.Toast;
+
+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.StringRequest;
+import com.android.volley.toolbox.Volley;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import org.jetbrains.annotations.Nullable;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+import java.util.TimeZone;
 
 /**
  * A simple {@link Fragment} subclass.
  */
 public class AllObservationsFragment extends Fragment {
-
+    Observation[] observations;
+    Bird[] birds;
 
     public AllObservationsFragment() {
         // Required empty public constructor
@@ -26,4 +48,51 @@ public class AllObservationsFragment extends Fragment {
         return rootView;
     }
 
+    @Override
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        final ListView observationsListView = view.findViewById(R.id.observations_list_view);
+
+        observationsListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {
+                Intent detailsIntent = new Intent(getActivity(), ObservationDetailsActivity.class);
+                detailsIntent.putExtra("Observation", observations[position]);
+
+                //String photoUrl = "";
+                //for (Bird bird : birds)
+                //    if (bird.getId() == observations[position].getBirdId())
+                //        photoUrl = bird.getPhotoUrl();
+                //detailsIntent.putExtra("Photo", photoUrl);
+                startActivity(detailsIntent);
+            }
+        });
+
+        //final ObservationsListAdapter adapter = new ObservationsListAdapter(getActivity(), observations, birds);
+        //observationsListView.setAdapter(adapter);
+
+        String observationsUrl = "http://birdobservationservice.azurewebsites.net/Service1.svc/observations";
+        final StringRequest observationRequest = new StringRequest(Request.Method.GET, observationsUrl, new Response.Listener<String>() {
+            @Override
+            public void onResponse(String response) {
+                Gson gson = new GsonBuilder().create();
+                observations = gson.fromJson(response, Observation[].class);
+                for (Observation o : observations) {
+                    int p = o.getCreated().indexOf('+');
+                    long epoch = Long.parseLong(o.getCreated().substring(6, p));
+                    Date date = new Date(epoch);
+                    String formatted = new SimpleDateFormat("dd.MM.yyyy HH:mm", Locale.ENGLISH).format(date);
+                    o.setCreated(formatted);
+                }
+                final ObservationsListAdapter adapter = new ObservationsListAdapter(getActivity(), observations, birds);
+                observationsListView.setAdapter(adapter);
+            }
+        }, new com.android.volley.Response.ErrorListener() {
+            @Override
+            public void onErrorResponse(VolleyError error) {
+                Toast.makeText(getActivity(), "Database connection error :( ", Toast.LENGTH_LONG).show();
+            }
+        });
+
+        Volley.newRequestQueue(getActivity()).add(observationRequest);
+    }
 }