Merge pull request #244 from misaochan/nearby-listview

Add list of nearby places without photos

app/src/main/AndroidManifest.xml

@@ -82,6 +82,10 @@
         <activity
             android:name=".auth.SignupActivity"
             android:label="@string/title_activity_signup"/>
+        <activity
+            android:name=".nearby.NearbyActivity"
+            android:label="@string/title_activity_nearby"
+            android:parentActivityName=".contributions.ContributionsActivity"/>
 
         <service android:name=".upload.UploadService" >
         </service>

app/src/main/java/fr/free/nrw/commons/contributions/ContributionsListFragment.java

@@ -30,6 +30,7 @@ import fr.free.nrw.commons.AboutActivity;
 import fr.free.nrw.commons.CommonsApplication;
 import fr.free.nrw.commons.R;
 import fr.free.nrw.commons.SettingsActivity;
+import fr.free.nrw.commons.nearby.NearbyActivity;
 import fr.free.nrw.commons.upload.UploadService;
 
 public class ContributionsListFragment extends Fragment {
@@ -142,15 +143,28 @@ public class ContributionsListFragment extends Fragment {
                 feedbackIntent.setType("message/rfc822");
                 feedbackIntent.putExtra(Intent.EXTRA_EMAIL, new String[] { CommonsApplication.FEEDBACK_EMAIL });
                 feedbackIntent.putExtra(Intent.EXTRA_SUBJECT, String.format(CommonsApplication.FEEDBACK_EMAIL_SUBJECT, CommonsApplication.APPLICATION_VERSION));
-
                 try {
                     startActivity(feedbackIntent);
                 }
                 catch (ActivityNotFoundException e) {
                     Toast.makeText(getActivity(), R.string.no_email_client, Toast.LENGTH_SHORT).show();
                 }
-
                 return true;
+            case R.id.menu_nearby:
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                    if (ContextCompat.checkSelfPermission(this.getActivity(), Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+                        //See http://stackoverflow.com/questions/33169455/onrequestpermissionsresult-not-being-called-in-dialog-fragment
+                        requestPermissions(new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 2);
+                        return false;
+                    } else {
+                        Intent nearbyIntent = new Intent(getActivity(), NearbyActivity.class);
+                        startActivity(nearbyIntent);
+                    }
+                }
+                else {
+                    Intent nearbyIntent = new Intent(getActivity(), NearbyActivity.class);
+                    startActivity(nearbyIntent);
+                }
             case R.id.menu_refresh:
                 ((SourceRefresher)getActivity()).refreshSource();
                 return true;
@@ -169,6 +183,14 @@ public class ContributionsListFragment extends Fragment {
                     controller.startGalleryPick();
                 }
             }
+            // 2 = Location allowed when 'nearby places' selected
+            case 2: {
+                if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    Log.d("ContributionsList", "Location permission granted");
+                    Intent nearbyIntent = new Intent(getActivity(), NearbyActivity.class);
+                    startActivity(nearbyIntent);
+                }
+            }
         }
     }
 

app/src/main/java/fr/free/nrw/commons/nearby/LatLng.java

@@ -0,0 +1,43 @@
+package fr.free.nrw.commons.nearby;
+
+import android.os.Parcel;
+
+public class LatLng {
+
+    public final double latitude;
+    public final double longitude;
+
+    LatLng(double latitude, double longitude) {
+        if(-180.0D <= longitude && longitude < 180.0D) {
+            this.longitude = longitude;
+        } else {
+            this.longitude = ((longitude - 180.0D) % 360.0D + 360.0D) % 360.0D - 180.0D;
+        }
+        this.latitude = Math.max(-90.0D, Math.min(90.0D, latitude));
+    }
+
+    public int hashCode() {
+        boolean var1 = true;
+        byte var2 = 1;
+        long var3 = Double.doubleToLongBits(this.latitude);
+        int var5 = 31 * var2 + (int)(var3 ^ var3 >>> 32);
+        var3 = Double.doubleToLongBits(this.longitude);
+        var5 = 31 * var5 + (int)(var3 ^ var3 >>> 32);
+        return var5;
+    }
+
+    public boolean equals(Object o) {
+        if(this == o) {
+            return true;
+        } else if(!(o instanceof LatLng)) {
+            return false;
+        } else {
+            LatLng var2 = (LatLng)o;
+            return Double.doubleToLongBits(this.latitude) == Double.doubleToLongBits(var2.latitude) && Double.doubleToLongBits(this.longitude) == Double.doubleToLongBits(var2.longitude);
+        }
+    }
+
+    public String toString() {
+        return "lat/lng: (" + this.latitude + "," + this.longitude + ")";
+    }
+}

app/src/main/java/fr/free/nrw/commons/nearby/NearbyActivity.java

@@ -0,0 +1,121 @@
+package fr.free.nrw.commons.nearby;
+
+import android.content.Context;
+import android.location.Criteria;
+import android.location.Location;
+import android.location.LocationListener;
+import android.location.LocationManager;
+import android.os.Bundle;
+import android.support.v4.app.ActivityCompat;
+import android.support.v4.app.FragmentTransaction;
+import android.support.v7.app.AppCompatActivity;
+import android.util.Log;
+
+import fr.free.nrw.commons.R;
+
+public class NearbyActivity extends AppCompatActivity {
+
+    private MyLocationListener myLocationListener;
+    private LocationManager locationManager;
+    private String provider;
+    private Criteria criteria;
+    private LatLng mLatestLocation;
+
+    private double currentLatitude, currentLongitude;
+    //private String gpsCoords;
+
+    private static final String TAG = "NearbyActivity";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_nearby);
+        if (getSupportActionBar() != null) {
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        }
+        registerLocationManager();
+
+        // Begin the transaction
+        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+        NearbyListFragment fragment = new NearbyListFragment();
+        ft.add(R.id.container, fragment);
+        ft.commit();
+    }
+
+    @Override
+    protected void onResume(){
+        super.onResume();
+    }
+
+    protected LatLng getmLatestLocation() {
+        return mLatestLocation;
+    }
+    /**
+     * Registers a LocationManager to listen for current location
+     */
+    protected void registerLocationManager() {
+        locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
+        criteria = new Criteria();
+        provider = locationManager.getBestProvider(criteria, true);
+        myLocationListener = new MyLocationListener();
+
+        try {
+            locationManager.requestLocationUpdates(provider, 400, 1, myLocationListener);
+            Location location = locationManager.getLastKnownLocation(provider);
+            //Location works, just need to 'send' GPS coords via emulator extended controls if testing on emulator
+            Log.d(TAG, "Checking for location...");
+            if (location != null) {
+                myLocationListener.onLocationChanged(location);
+            }
+        } catch (IllegalArgumentException e) {
+            Log.e(TAG, "Illegal argument exception", e);
+        } catch (SecurityException e) {
+            Log.e(TAG, "Security exception", e);
+        }
+    }
+
+    protected void unregisterLocationManager() {
+        try {
+            locationManager.removeUpdates(myLocationListener);
+        } catch (SecurityException e) {
+            Log.e(TAG, "Security exception", e);
+        }
+    }
+
+    /**
+     * Listen for user's location when it changes
+     */
+    private class MyLocationListener implements LocationListener {
+
+        @Override
+        public void onLocationChanged(Location location) {
+            currentLatitude = location.getLatitude();
+            currentLongitude = location.getLongitude();
+            Log.d(TAG, "Latitude: " + String.valueOf(currentLatitude) + " Longitude: " + String.valueOf(currentLongitude));
+
+            mLatestLocation = new LatLng(currentLatitude, currentLongitude);
+        }
+
+        @Override
+        public void onStatusChanged(String provider, int status, Bundle extras) {
+            Log.d(TAG, provider + "'s status changed to " + status);
+        }
+
+        @Override
+        public void onProviderEnabled(String provider) {
+            Log.d(TAG, "Provider " + provider + " enabled");
+        }
+
+        @Override
+        public void onProviderDisabled(String provider) {
+            Log.d(TAG, "Provider " + provider + " disabled");
+        }
+    }
+
+    @Override
+    protected void onDestroy(){
+        super.onDestroy();
+
+        unregisterLocationManager();
+    }
+}

app/src/main/java/fr/free/nrw/commons/nearby/NearbyListFragment.java

@@ -0,0 +1,268 @@
+package fr.free.nrw.commons.nearby;
+
+
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.support.v4.app.ListFragment;
+import android.support.v7.widget.RecyclerView;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Adapter;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.ListAdapter;
+import android.widget.ListView;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.text.NumberFormat;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+import fr.free.nrw.commons.R;
+
+public class NearbyListFragment extends ListFragment {
+
+    private int mImageSize;
+    private boolean mItemClicked;
+    private NearbyAdapter mAdapter;
+
+    private List<Place> places;
+    private LatLng mLatestLocation;
+    private ProgressBar progressBar;
+
+    private static final String TAG = "NearbyListFragment";
+
+    public NearbyListFragment() {
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+
+        Log.d(TAG, "NearbyListFragment created");
+        View view = inflater.inflate(R.layout.fragment_nearby, container, false);
+        return view;
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+
+        progressBar = (ProgressBar) view.findViewById(R.id.progressBar);
+        progressBar.setMax(10);
+        progressBar.setVisibility(View.VISIBLE);
+        progressBar.setProgress(0);
+
+        mLatestLocation = ((NearbyActivity) getActivity()).getmLatestLocation();
+
+        getNearbyPlaces nearbyList = new getNearbyPlaces();
+        nearbyList.execute();
+
+        Log.d(TAG, "Adapter set to ListView");
+
+    }
+
+    private List<Place> loadAttractionsFromLocation(final LatLng curLatLng) {
+
+        List<Place> places = NearbyPlaces.get();
+        if (curLatLng != null) {
+            Log.d(TAG, "Sorting places by distance...");
+            Collections.sort(places,
+                    new Comparator<Place>() {
+                        @Override
+                        public int compare(Place lhs, Place rhs) {
+                            double lhsDistance = computeDistanceBetween(
+                                    lhs.location, curLatLng);
+                            double rhsDistance = computeDistanceBetween(
+                                    rhs.location, curLatLng);
+                            return (int) (lhsDistance - rhsDistance);
+                        }
+                    }
+            );
+        }
+
+        for(int i = 0; i < 500; i++) {
+            Place place = places.get(i);
+            String distance = formatDistanceBetween(mLatestLocation, place.location);
+            System.out.println("Sorted " + place.name + " at " + distance + " away.");
+            place.setDistance(distance);
+        }
+        return places;
+    }
+
+    private class getNearbyPlaces extends AsyncTask<Void, Integer, List<Place>> {
+        @Override
+        protected void onPreExecute() {
+            super.onPreExecute();
+        }
+
+        @Override
+        protected void onProgressUpdate(Integer... values) {
+            super.onProgressUpdate(values);
+            progressBar.setProgress(values[0]);
+        }
+
+        @Override
+        protected List<Place> doInBackground(Void... params) {
+            places = loadAttractionsFromLocation(mLatestLocation);
+            return places;
+        }
+
+        @Override
+        protected void onPostExecute(List<Place> result) {
+            super.onPostExecute(result);
+
+            mAdapter = new NearbyAdapter(getActivity(), places);
+
+            progressBar.setVisibility(View.GONE);
+
+            ListView listview = (ListView) getView().findViewById(R.id.listview);
+            listview.setAdapter(mAdapter);
+
+            listview.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+                public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+
+
+                    Place place = places.get(position);
+                    LatLng placeLatLng = place.location;
+
+                    double latitude = placeLatLng.latitude;
+                    double longitude = placeLatLng.longitude;
+
+                    Log.d(TAG, "Item at position " + position + " has coords: Lat: " + latitude + " Long: " + longitude);
+
+                    //Open map app at given position
+                    Uri gmmIntentUri = Uri.parse("geo:0,0?q=" + latitude + "," + longitude);
+                    Intent mapIntent = new Intent(Intent.ACTION_VIEW, gmmIntentUri);
+
+                    if (mapIntent.resolveActivity(getActivity().getPackageManager()) != null) {
+                        startActivity(mapIntent);
+                    }
+                }
+            });
+            mAdapter.notifyDataSetChanged();
+        }
+    }
+
+    private class NearbyAdapter extends ArrayAdapter<Place> {
+
+        public List<Place> placesList;
+        private Context mContext;
+
+        public NearbyAdapter(Context context, List<Place> places) {
+            super(context, R.layout.item_place, places);
+            mContext = context;
+            placesList = places;
+        }
+
+        @Override
+        public View getView(int position, View convertView, ViewGroup parent) {
+            // Get the data item for this position
+            Place place = (Place) getItem(position);
+            Log.d(TAG, "Place " + place.name);
+
+            // Check if an existing view is being reused, otherwise inflate the view
+            if (convertView == null) {
+                convertView = LayoutInflater.from(getContext()).inflate(R.layout.item_place, parent, false);
+            }
+
+            // Lookup view for data population
+            TextView tvName = (TextView) convertView.findViewById(R.id.tvName);
+            TextView tvDesc = (TextView) convertView.findViewById(R.id.tvDesc);
+            TextView distance = (TextView) convertView.findViewById(R.id.distance);
+            ImageView icon = (ImageView) convertView.findViewById(R.id.icon);
+
+            String quotelessName = place.name.replaceAll("^\"|\"$", "");
+
+            // Populate the data into the template view using the data object
+            tvName.setText(quotelessName);
+            tvDesc.setText(place.description);
+            distance.setText(place.distance);
+
+            //Types of desc: landmark, city, edu, event, mountain, isle
+            switch(place.description) {
+                case "landmark":
+                    icon.setImageResource(R.drawable.icon_landmark);
+                    break;
+                case "city":
+                    icon.setImageResource(R.drawable.icon_city);
+                    break;
+                case "edu":
+                    icon.setImageResource(R.drawable.icon_edu);
+                    break;
+                case "event":
+                    icon.setImageResource(R.drawable.icon_event);
+                    break;
+                case "mountain":
+                    icon.setImageResource(R.drawable.icon_mountain);
+                    break;
+                case "isle":
+                    icon.setImageResource(R.drawable.icon_isle);
+                    break;
+                default:
+                    icon.setImageResource(R.drawable.empty_photo);
+            }
+
+            // Return the completed view to render on screen
+            return convertView;
+        }
+
+        @Override
+        public long getItemId(int position) {
+            return position;
+        }
+    }
+
+    private String formatDistanceBetween(LatLng point1, LatLng point2) {
+        if (point1 == null || point2 == null) {
+            return null;
+        }
+
+        NumberFormat numberFormat = NumberFormat.getNumberInstance();
+        double distance = Math.round(computeDistanceBetween(point1, point2));
+
+        // Adjust to KM if M goes over 1000 (see javadoc of method for note
+        // on only supporting metric)
+        if (distance >= 1000) {
+            numberFormat.setMaximumFractionDigits(1);
+            return numberFormat.format(distance / 1000) + "km";
+        }
+        return numberFormat.format(distance) + "m";
+    }
+
+    private static double computeDistanceBetween(LatLng from, LatLng to) {
+        return computeAngleBetween(from, to) * 6371009.0D;
+    }
+
+    private static double computeAngleBetween(LatLng from, LatLng to) {
+        return distanceRadians(Math.toRadians(from.latitude), Math.toRadians(from.longitude), Math.toRadians(to.latitude), Math.toRadians(to.longitude));
+    }
+
+
+    private static double distanceRadians(double lat1, double lng1, double lat2, double lng2) {
+        return arcHav(havDistance(lat1, lat2, lng1 - lng2));
+    }
+
+    private static double arcHav(double x) {
+        return 2.0D * Math.asin(Math.sqrt(x));
+    }
+
+    private static double havDistance(double lat1, double lat2, double dLng) {
+        return hav(lat1 - lat2) + hav(dLng) * Math.cos(lat1) * Math.cos(lat2);
+    }
+
+    private static double hav(double x) {
+        double sinHalf = Math.sin(x * 0.5D);
+        return sinHalf * sinHalf;
+    }
+
+}

app/src/main/java/fr/free/nrw/commons/nearby/NearbyPlaces.java

@@ -0,0 +1,80 @@
+package fr.free.nrw.commons.nearby;
+
+import android.net.Uri;
+import android.os.StrictMode;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+public class NearbyPlaces {
+
+    static List<Place> places = null;
+
+    public static List<Place> get() {
+        if(places != null) {
+            return places;
+        }
+        else {
+            try {
+                places = new ArrayList<Place>();
+                StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
+                StrictMode.setThreadPolicy(policy);
+
+                URL file = new URL("https://tools.wmflabs.org/wiki-needs-pictures/data/data.csv");
+
+                BufferedReader in = new BufferedReader(new InputStreamReader(file.openStream()));
+
+                boolean firstLine = true;
+                String line;
+
+                while ((line = in.readLine()) != null) {
+                    line = in.readLine();
+
+                    // Skip CSV header.
+                    if (firstLine) {
+                        firstLine = false;
+                        continue;
+                    }
+
+                    System.out.println(line);
+                    String[] fields = line.split(",");
+                    String name = fields[0];
+
+                    double latitude;
+                    double longitude;
+                    try {
+                        latitude = Double.parseDouble(fields[1]);
+                    } catch (NumberFormatException e) {
+                        latitude = 0;
+                    }
+                    try {
+                        longitude = Double.parseDouble(fields[2]);
+                    } catch (NumberFormatException e) {
+                        longitude = 0;
+                    }
+
+                    String type = fields[3];
+                    String image;
+
+                    places.add(new Place(
+                            name,
+                            type, // list
+                            type, // details
+                            null,
+                            new LatLng(latitude, longitude)
+                    ));
+                }
+                in.close();
+
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        return places;
+    }
+
+}

app/src/main/java/fr/free/nrw/commons/nearby/Place.java

@@ -0,0 +1,33 @@
+package fr.free.nrw.commons.nearby;
+
+import android.graphics.Bitmap;
+import android.net.Uri;
+
+public class Place {
+
+    public String name;
+    public String description;
+    public String longDescription;
+    public Uri secondaryImageUrl;
+    public LatLng location;
+
+    public Bitmap image;
+    public Bitmap secondaryImage;
+    public String distance;
+
+    public Place() {}
+
+    public Place(String name, String description, String longDescription,
+                 Uri secondaryImageUrl, LatLng location) {
+        this.name = name;
+        this.description = description;
+        this.longDescription = longDescription;
+        this.secondaryImageUrl = secondaryImageUrl;
+        this.location = location;
+    }
+
+    public void setDistance(String distance) {
+        this.distance = distance;
+    }
+
+}

app/src/main/java/fr/free/nrw/commons/upload/GPSExtractor.java

@@ -80,8 +80,8 @@ public class GPSExtractor {
     }
 
     /**
-     * Extracts geolocation of image from EXIF data.
-     * @return coordinates of image as string (needs to be passed as a String in API query)
+     * Extracts geolocation (either of image from EXIF data, or of user)
+     * @return coordinates as string (needs to be passed as a String in API query)
      */
     @Nullable
     public String getCoords(boolean useGPS) {
@@ -103,6 +103,7 @@ public class GPSExtractor {
             return null;
         }
 
+        //If image has no EXIF data and user has enabled GPS setting, get user's location
         if (exif.getAttribute(ExifInterface.TAG_GPS_LATITUDE) == null && useGPS) {
             registerLocationManager();
 
@@ -122,6 +123,7 @@ public class GPSExtractor {
         } else if (exif.getAttribute(ExifInterface.TAG_GPS_LATITUDE) == null) {
             return null;
         } else {
+            //If image has EXIF data, extract image coords
             imageCoordsExists = true;
             Log.d(TAG, "EXIF data has location info");
 
@@ -142,6 +144,9 @@ public class GPSExtractor {
         }
     }
 
+    /**
+     * Listen for user's location when it changes
+     */
     private class MyLocationListener implements LocationListener {
 
         @Override

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

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent">
+
+    <ListView
+        android:id="@+id/campaignsList"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        />
+</FrameLayout>

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

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <FrameLayout
+        android:id="@+id/container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+    </FrameLayout>
+
+</LinearLayout>

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

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent">
+
+    <GridView android:id="@+id/campaignsList"
+              android:layout_height="fill_parent"
+              android:layout_width="fill_parent"
+              android:stretchMode="columnWidth"
+              android:columnWidth="240dp"
+              android:numColumns="auto_fit"
+              android:listSelector="@null"
+              android:fadingEdge="none"
+              android:fastScrollEnabled="false"
+            />
+</LinearLayout>

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

@@ -0,0 +1,18 @@
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical" >
+
+    <ProgressBar
+        android:id="@+id/progressBar"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:layout_centerInParent="true"  />
+
+    <ListView
+        android:id="@+id/listview"
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent">
+    </ListView>
+
+</RelativeLayout>

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

@@ -0,0 +1,59 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:foreground="?attr/selectableItemBackground"
+    android:layout_height="@dimen/icon_size">
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <ImageView
+            android:id="@+id/icon"
+            android:layout_width="@dimen/icon_size"
+            android:layout_height="match_parent"
+            android:src="@drawable/empty_photo"
+            android:background="#ffffff"
+            android:scaleType="centerCrop" />
+
+        <TextView
+            android:id="@+id/distance"
+            android:layout_width="@dimen/icon_size"
+            android:layout_height="wrap_content"
+            android:layout_alignBottom="@+id/icon"
+            android:gravity="center"
+            android:padding="@dimen/tiny_margin"
+            style="?android:textAppearanceSmallInverse"
+            android:textColor="#ffffff"
+            android:background="@color/text_background"
+            tools:text="Overlay"/>
+
+        <TextView
+            android:id="@+id/tvName"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_toEndOf="@+id/icon"
+            android:layout_toRightOf="@+id/icon"
+            android:paddingTop="@dimen/small_margin"
+            android:paddingLeft="@dimen/small_margin"
+            android:paddingRight="@dimen/small_margin"
+            android:maxLines="1"
+            android:ellipsize="none"
+            style="?android:textAppearanceMedium"
+            tools:text="Name" />
+
+        <TextView
+            android:id="@+id/tvDesc"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_toEndOf="@+id/icon"
+            android:layout_toRightOf="@+id/icon"
+            android:layout_below="@+id/tvName"
+            android:padding="@dimen/small_margin"
+            android:ellipsize="none"
+            android:maxLines="4"
+            style="?android:textAppearanceSmall"
+            tools:text="Description" />
+
+    </RelativeLayout>
+</FrameLayout>

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

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent">
+    <TextView
+        android:id="@+id/campaignItemName"
+        android:layout_height="wrap_content"
+        android:layout_width="match_parent"
+        />
+</LinearLayout>

app/src/main/res/menu/fragment_contributions_list.xml

@@ -27,6 +27,11 @@
           app:showAsAction="never"
           android:icon="@android:drawable/ic_menu_send"
             />
+    <item android:id="@+id/menu_nearby"
+        android:title="@string/menu_nearby"
+        app:showAsAction="never"
+        android:icon="@android:drawable/ic_menu_myplaces"
+        />
     <item android:id="@+id/menu_refresh"
           android:title="@string/menu_refresh"
           app:showAsAction="never"

app/src/main/res/values/colors.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <color name="text_background">#90000000</color>
+    <color name="transparent_actionbar_background">#22000000</color>
+    <color name="lighter_gray">#ddd</color>
+
+</resources>

app/src/main/res/values/dimens.xml

@@ -2,4 +2,7 @@
     <!-- Default screen margins, per the Android Design guidelines. -->
     <dimen name="activity_horizontal_margin">16dp</dimen>
     <dimen name="activity_vertical_margin">16dp</dimen>
+    <dimen name="icon_size">120dp</dimen>
+    <dimen name="tiny_margin">4dp</dimen>
+    <dimen name="small_margin">8dp</dimen>
 </resources>

app/src/main/res/values/strings.xml

@@ -33,6 +33,7 @@
     <string name="contribution_state_starting">Uploading</string>
     <string name="menu_from_gallery">From Gallery</string>
     <string name="menu_from_camera">Take photo</string>
+    <string name="menu_nearby">Nearby</string>
 
     <string name="provider_contributions">My uploads</string>
     <string name="menu_share">Share</string>
@@ -154,4 +155,6 @@
     <string name="location_permission_rationale">Optional permission: Get current location for category suggestions</string>
     <string name="ok">OK</string>
     <string name="back">Back</string>
+
+    <string name="title_activity_nearby">Nearby Places</string>
 </resources>

app/src/main/res/xml/campaigns_sync_adapter.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<sync-adapter xmlns:android="http://schemas.android.com/apk/res/android"
+              android:contentAuthority="fr.free.nrw.commons.campaigns.contentprovider"
+              android:accountType="fr.free.nrw.commons"
+              android:supportsUploading="false"
+              android:userVisible="true"
+              android:isAlwaysSyncable="true"
+        />

disable-campaigns.patch

@@ -0,0 +1,51 @@
+diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
+index 5ad1c77..50b16ff 100644
+--- a/app/src/main/AndroidManifest.xml
++++ b/app/src/main/AndroidManifest.xml
+@@ -82,14 +82,6 @@
+             android:label="@string/title_activity_settings"
+             />
+         <activity android:name=".AboutActivity" android:label="@string/title_activity_about"/>
+-        <activity android:name=".campaigns.CampaignActivity" android:label="Campaigns"
+-                android:icon="@drawable/ic_launcher"
+-                >
+-            <intent-filter>
+-                <action android:name="android.intent.action.MAIN"/>
+-                <category android:name="android.intent.category.LAUNCHER"/>
+-            </intent-filter>
+-        </activity>
+
+         <service android:name=".upload.UploadService" >
+         </service>
+@@ -106,17 +98,6 @@
+                 android:resource="@xml/authenticator" />
+         </service>
+         <service
+-                android:name=".campaigns.CampaignsSyncService"
+-                android:exported="true">
+-            <intent-filter>
+-                <action
+-                        android:name="android.content.SyncAdapter" />
+-            </intent-filter>
+-            <meta-data
+-                    android:name="android.content.SyncAdapter"
+-                    android:resource="@xml/campaigns_sync_adapter" />
+-        </service>
+-        <service
+                 android:name=".contributions.ContributionsSyncService"
+                 android:exported="true">
+             <intent-filter>
+@@ -148,13 +129,6 @@
+                 android:exported="false">
+         </provider>
+         <provider
+-                android:name=".campaigns.CampaignsContentProvider"
+-                android:label="@string/provider_campaigns"
+-                android:syncable="true"
+-                android:authorities="fr.free.nrw.commons.campaigns.contentprovider"
+-                android:exported="false">
+-        </provider>
+-        <provider
+                 android:name=".modifications.ModificationsContentProvider"
+                 android:label="@string/provider_modifications"
+                 android:syncable="true"