Updated Icons and bug fixes

- In friends now checks for network connection before attempting refresh
- Added opt out for GAnalytics for Debug Builds

vitinfo2/src/main/java/com/karthikb351/vitinfo2/Home.java

@@ -27,6 +27,7 @@
 import android.widget.ListView;
 import android.widget.RadioButton;
 
+import com.google.android.gms.analytics.GoogleAnalytics;
 import com.karthikb351.vitinfo2.adapters.DrawerListAdapter;
 import com.karthikb351.vitinfo2.fragments.CoursesFragment;
 import com.karthikb351.vitinfo2.fragments.FriendsFragment;
@@ -56,7 +57,7 @@ public class Home extends ActionBarActivity {
     //Initialize drawer tabs
     private String[] titles = { "Today", "Courses", "Timetable","Friends", "Notifications", "Settings"};
     private String[] subtitle = { "Realtime Overview", "Attendance|Marks|More", "Day|Week", "Check their status","Latest news", "Change credentials"};
-    private int[] imgs = new int[]{ R.drawable.now, R.drawable.ic_action_sort_by_size, R.drawable.timetable, R.drawable.friends, R.drawable.ic_action_unread,  R.drawable.settings};
+    private int[] imgs = new int[]{ R.drawable.ic_action_about, R.drawable.ic_action_sort_by_size, R.drawable.ic_action_event, R.drawable.ic_action_group, R.drawable.ic_action_unread,  R.drawable.ic_action_settings};
 
     //Drawer ListView
     public DrawerLayout mDrawerLayout;
@@ -93,6 +94,11 @@ protected void onCreate(Bundle savedInstanceState) {
             overridePendingTransition(R.anim.enter, R.anim.exit);
         }
 
+        if(BuildConfig.DEBUG) {
+            GoogleAnalytics googleAnalytics = GoogleAnalytics.getInstance(getApplicationContext());
+            googleAnalytics.setAppOptOut(true);
+        }
+
         setContentView(R.layout.activity_home);
 
         mTitle = mDrawerTitle = getTitle();

vitinfo2/src/main/java/com/karthikb351/vitinfo2/VITxAPI.java

@@ -391,10 +391,12 @@ protected Void doInBackground(Void... voids) {
                     f.timetable = EntityUtils.toString(getResponse("http://vitacademicstokensystem.appspot.com/gettimetable/" + f.regno + "/" + f.dob).getEntity());
                     try {
                         new JSONObject(f.timetable);
-                    }catch (JSONException e1){e = new Exception("Could not parse friends timetable. Please try again!"); return null;}
+                    }catch (JSONException e1){
+                        e = new Exception("Could not parse friends timetable. Please try again!");
+                        return null;
+                    }
                     //Save friend to memory!
                     dat.addFriend(f);
-
                 }
                 else{
                     e = new Exception("Oops! Looks like the token is incorrect or expired.");
@@ -449,6 +451,12 @@ protected Void doInBackground(Void... voids) {
                 }
                 //Get the timetable
                 f.timetable = result;
+                try {
+                    new JSONObject(f.timetable);
+                }catch (JSONException e1){
+                    e = new Exception("Could not parse friends timetable. Please try again!");
+                    return null;
+                }
                 //Save friend to memory!
                 dat.addFriend(f);
 

vitinfo2/src/main/java/com/karthikb351/vitinfo2/fragments/FriendsFragment.java

@@ -2,9 +2,12 @@
 
 import android.app.AlertDialog;
 import android.app.ProgressDialog;
+import android.content.Context;
 import android.content.DialogInterface;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
 import android.nfc.NfcAdapter;
 import android.os.AsyncTask;
 import android.os.Build;
@@ -374,6 +377,23 @@ protected void onPreExecute(){
             friends = new ArrayList<Friend>();
         }
 
+        private boolean haveNetworkConnection() {
+            boolean haveConnectedWifi = false;
+            boolean haveConnectedMobile = false;
+
+            ConnectivityManager cm = (ConnectivityManager) getActivity().getSystemService(Context.CONNECTIVITY_SERVICE);
+            NetworkInfo[] netInfo = cm.getAllNetworkInfo();
+            for (NetworkInfo ni : netInfo) {
+                if (ni.getTypeName().equalsIgnoreCase("WIFI"))
+                    if (ni.isConnected())
+                        haveConnectedWifi = true;
+                if (ni.getTypeName().equalsIgnoreCase("MOBILE"))
+                    if (ni.isConnected())
+                        haveConnectedMobile = true;
+            }
+            return haveConnectedWifi || haveConnectedMobile;
+        }
+
         private void downloadProfileImage(final ArrayList<Friend> friends){
             for(int i = 0; i < friends.size(); i++){
                 String fbId;
@@ -400,6 +420,8 @@ private void downloadProfileImage(final ArrayList<Friend> friends){
         private boolean needSaving = false;
         @Override
         protected Void doInBackground(Void... voids) {
+            if(!haveNetworkConnection())
+                return null;
             try {
                 friends = new DataHandler(getActivity()).getFreinds();
                 for(int i = 0; i < friends.size(); i++){