Fixed issue with errors during switching to panoramio show dlg, and added

possibility to route to the image.

app/src/main/java/pl/tpolgrabia/urbanexplorer/MainActivity.java

@@ -129,6 +129,14 @@ public class MainActivity extends ActionBarActivity implements GestureDetector.O
     @Override
     public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
 
+        if (e1 == null) {
+            return false;
+        }
+
+        if (e2 == null) {
+            return false;
+        }
+
         float diffx = e2.getX() - e1.getX();
         float diffy = e2.getY() - e1.getY();
         Log.d(CLASS_TAG, "Flinging... diffx: " + diffx + " diffy" + diffy

app/src/main/java/pl/tpolgrabia/urbanexplorer/fragments/PanoramioShowerFragment.java

@@ -1,6 +1,8 @@
 package pl.tpolgrabia.urbanexplorer.fragments;
 
 
+import android.content.Intent;
+import android.net.Uri;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.view.LayoutInflater;
@@ -43,7 +45,7 @@ public class PanoramioShowerFragment extends Fragment {
             return inflatedView;
         }
 
-        PanoramioImageInfo imageInfo = (PanoramioImageInfo) arguments.getSerializable(PANORAMIO_PHOTO_ARG_KEY);
+        final PanoramioImageInfo imageInfo = (PanoramioImageInfo) arguments.getSerializable(PANORAMIO_PHOTO_ARG_KEY);
 
         if (imageInfo != null) {
             ImageLoader.getInstance().displayImage(
@@ -65,6 +67,16 @@ public class PanoramioShowerFragment extends Fragment {
 
             photoLocation = (TextView)inflatedView.findViewById(R.id.photo_location);
             photoLocation.setText(imageInfo.getLatitude() + "," + imageInfo.getLongitude());
+            photoLocation.setOnLongClickListener(new View.OnLongClickListener() {
+                @Override
+                public boolean onLongClick(View v) {
+                    Intent intent = new Intent(android.content.Intent.ACTION_VIEW,
+                            Uri.parse("http://maps.google.com/maps?daddr=" + imageInfo.getLatitude() + "," +
+                                    imageInfo.getLongitude()));
+                    startActivity(intent);
+                    return true;
+                }
+            });
 
         }
 

app/src/main/res/color/blue.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+  <item android:color="#0000ff"  />
+</selector>

app/src/main/res/layout/fragment_panoramio_shower.xml

@@ -50,7 +50,8 @@
 
         <TextView android:id="@+id/photo_location"
                   android:layout_width="wrap_content"
-                  android:layout_height="wrap_content"/>
+                  android:layout_height="wrap_content"
+                  android:textColor="@color/blue" />
     </LinearLayout>
 
     <LinearLayout android:layout_width="match_parent"