Last classes desmelled

app/src/main/java/com/example/yiupang/freefoodfinder/EventsScreen.java

@@ -1,6 +1,5 @@
 package com.example.yiupang.freefoodfinder;
 
-import android.content.Intent;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.support.v4.app.Fragment;
@@ -40,18 +39,7 @@ public class EventsScreen extends Fragment
         return view;
     }
 
-    private void setItemListener(final ListView listView)
-    {
-        listView.setOnItemClickListener(new AdapterView.OnItemClickListener()
-        {
-            @Override
-            public void onItemClick(AdapterView<?> adapterView, View view, int position, long id)
-            {
-                Event selectedEvent = (Event) adapterView.getAdapter().getItem(position);
-                startActivity(Utility.getDetail(selectedEvent, getContext()));
-            }
-        });
-    }
+
 
     private class HttpRequestSpecial extends HttpRequest {
         View view;
@@ -72,5 +60,18 @@ public class EventsScreen extends Fragment
                 setItemListener(listView);
             }
         }
+
+        private void setItemListener(final ListView listView)
+        {
+            listView.setOnItemClickListener(new AdapterView.OnItemClickListener()
+            {
+                @Override
+                public void onItemClick(AdapterView<?> adapterView, View view, int position, long id)
+                {
+                    Event selectedEvent = (Event) adapterView.getAdapter().getItem(position);
+                    startActivity(Utility.getDetail(selectedEvent, getContext()));
+                }
+            });
+        }
     }
 }

app/src/main/java/com/example/yiupang/freefoodfinder/LoginActivity.java

@@ -21,23 +21,16 @@ public class LoginActivity extends AppCompatActivity
 
     CallbackManager callbackManager;
     TextView info;
-    LoginButton loginButton;
 
     @Override
     protected void onCreate(Bundle savedInstanceState)
     {
 
         super.onCreate(savedInstanceState);
+        LoginButton loginButton;
 
         FacebookSdk.sdkInitialize(getApplicationContext());
 
-        AccessTokenTracker accessTokenTracker = new AccessTokenTracker() {
-            @Override
-            protected void onCurrentAccessTokenChanged(AccessToken oldAccessToken, AccessToken newAccessToken) {
-                updateWithToken(newAccessToken);
-            }
-        };
-
         updateWithToken(AccessToken.getCurrentAccessToken());
 
 

app/src/main/java/com/example/yiupang/freefoodfinder/Utility.java

@@ -3,9 +3,6 @@ package com.example.yiupang.freefoodfinder;
 import android.content.Context;
 import android.content.Intent;
 import android.util.Log;
-import android.view.View;
-import android.widget.AdapterView;
-import android.widget.ListView;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;