fix bitmapHashMap

app/src/main/java/com/android_app/matan/ara/sagi/thesocialnotework/GmapFragment.java

@@ -31,6 +31,7 @@ import com.google.android.gms.maps.GoogleMap;
 import com.google.android.gms.maps.MapFragment;
 import com.google.android.gms.maps.OnMapReadyCallback;
 import com.google.android.gms.maps.SupportMapFragment;
+import com.google.android.gms.maps.model.BitmapDescriptor;
 import com.google.android.gms.maps.model.BitmapDescriptorFactory;
 import com.google.android.gms.maps.model.CameraPosition;
 import com.google.android.gms.maps.model.LatLng;
@@ -316,18 +317,6 @@ public class GmapFragment extends Fragment implements OnMapReadyCallback {
     };
     
 
-    private View.OnClickListener cameraBtnListener = new View.OnClickListener()
-    {
-
-        public void onClick(View v)
-        {
-
-            Log.d(TAG, "in camera Button");
-
-        }
-
-    };
-
 
     private class getMarkersFromNotes extends AsyncTask<List<Note>, MarkerNoteStruct, Void> {
         GoogleMap mMap;
@@ -349,18 +338,21 @@ public class GmapFragment extends Fragment implements OnMapReadyCallback {
         @Override
         protected Void doInBackground(List<Note>... listOfNotes) {
             Log.d(TAG, "in async BG");
+
+            BitmapDescriptor b;
+
             for (Note n : listOfNotes[0]) {
+                b = BitmapDescriptorFactory.fromBitmap(Bitmap.createScaledBitmap(Utils.getBitmapFromURL(n.getAvatar()), 80, 80, false));
                 MarkerOptions mo = new MarkerOptions()
                         .title(n.getTitle())
                         .position(new LatLng(n.getLat(), n.getLon()))
                         .snippet(n.getBody())
-                        .icon(BitmapDescriptorFactory.fromBitmap(Bitmap.createScaledBitmap(Utils.getBitmapFromURL(n.getAvatar()), 80, 80, false)));
+                        .icon(b);
 
                 publishProgress(new MarkerNoteStruct(n,mo));
 
             }
             return null;
-//            return markerOptionList;
 
 
         }

app/src/main/java/com/android_app/matan/ara/sagi/thesocialnotework/Utils.java

@@ -10,6 +10,8 @@ import android.widget.ImageView;
 
 import com.android.volley.Response;
 import com.android.volley.VolleyError;
+import com.google.android.gms.maps.model.BitmapDescriptor;
+import com.google.android.gms.maps.model.BitmapDescriptorFactory;
 
 import org.json.JSONArray;
 import org.json.JSONException;
@@ -21,6 +23,7 @@ import java.net.HttpURLConnection;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.Date;
+import java.util.HashMap;
 
 /**
  * Created by JERLocal on 7/7/2016.
@@ -30,22 +33,31 @@ public class Utils {
     public static final String TAG = "Utils";
     public static final String BASE_URL = "http://thesocialnotework-api.appspot.com/api";
     public static ProgressDialog progress;
+    private static HashMap<String, Bitmap> bitmapHash = new HashMap<>();
 
 
-    public static Bitmap getBitmapFromURL(String imageUrl) {
 
-        try {
+    public static Bitmap getBitmapFromURL(String url) {
-            URL url = new URL(imageUrl);
+        if (Utils.bitmapHash.containsKey(url)){
-            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+            Log.d(TAG, "getBitmapFromURL: Found is hash");
-            connection.setDoInput(true);
+            return bitmapHash.get(url);
-            connection.connect();
+        } else {
-            InputStream input = connection.getInputStream();
+            Log.d(TAG, "getBitmapFromURL: New value to HashMap");
-            Bitmap myBitmap = BitmapFactory.decodeStream(input);
+            try {
-            return myBitmap;
+                URL new_url = new URL(url);
-        } catch (IOException e) {
+                HttpURLConnection connection = (HttpURLConnection) new_url.openConnection();
-            e.printStackTrace();
+                connection.setDoInput(true);
-            return null;
+                connection.connect();
+                InputStream input = connection.getInputStream();
+                Bitmap myBitmap = BitmapFactory.decodeStream(input);
+                bitmapHash.put(url, myBitmap);
+                return myBitmap;
+            } catch (IOException e) {
+                e.printStackTrace();
+                return null;
+            }
         }
+
     }
 
 
@@ -130,8 +142,10 @@ public class Utils {
 
     @Override
     protected Bitmap doInBackground(Void... v) {
-      Bitmap b = Utils.getBitmapFromURL(url);
+//        Bitmap b;
-      return b;
+
+        return Utils.getBitmapFromURL(url);
+
     }
 
     @Override