[new downloader][android] add: Send statistics after the first start screen.

android/src/com/mapswithme/maps/location/LocationHelper.java

@@ -38,6 +38,7 @@ public enum LocationHelper implements SensorEventListener
   public static final int ERROR_NOT_SUPPORTED = 1;
   public static final int ERROR_DENIED = 2;
   public static final int ERROR_GPS_OFF = 3;
+  public static final int ERROR_UNKNOWN = 0;
 
   public static final String LOCATION_PREDICTOR_PROVIDER = "LocationPredictorProvider";
   private static final float DISTANCE_TO_RECREATE_MAGNETIC_FIELD_M = 1000;

android/src/com/mapswithme/maps/news/BaseNewsFragment.java

@@ -137,6 +137,8 @@ abstract class BaseNewsFragment extends BaseMwmDialogFragment
 
   void onSwitchChanged(int index, boolean isChecked) {}
 
+  void onClosed() {}
+
   private void update()
   {
     int cur = mPager.getCurrentItem();
@@ -253,6 +255,7 @@ abstract class BaseNewsFragment extends BaseMwmDialogFragment
       @Override
       public void onClick(View v)
       {
+        onClosed();
         dismiss();
       }
     });

android/src/com/mapswithme/maps/news/FirstStartFragment.java

@@ -1,14 +1,41 @@
 package com.mapswithme.maps.news;
 
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.location.Location;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.v4.app.FragmentActivity;
 import android.support.v4.app.FragmentManager;
 
 import com.mapswithme.maps.BuildConfig;
 import com.mapswithme.maps.R;
+import com.mapswithme.maps.location.LocationHelper;
 import com.mapswithme.util.Config;
+import com.mapswithme.util.statistics.Statistics;
 
 public class FirstStartFragment extends BaseNewsFragment
 {
+  private static Location sLocation;
+  private static int sError = LocationHelper.ERROR_UNKNOWN;
+
+  private final LocationHelper.LocationListener mLocationListener = new LocationHelper.SimpleLocationListener()
+  {
+    @Override
+    public void onLocationUpdated(Location loc)
+    {
+      sLocation = loc;
+      sError = LocationHelper.ERROR_UNKNOWN;
+    }
+
+    @Override
+    public void onLocationError(int errorCode)
+    {
+      sLocation = null;
+      sError = errorCode;
+    }
+  };
+
   private class Adapter extends BaseNewsFragment.Adapter
   {
     @Override
@@ -48,6 +75,51 @@ public class FirstStartFragment extends BaseNewsFragment
     return new Adapter();
   }
 
+  @NonNull
+  @Override
+  public Dialog onCreateDialog(Bundle savedInstanceState)
+  {
+    LocationHelper.INSTANCE.addLocationListener(mLocationListener, true);
+    return super.onCreateDialog(savedInstanceState);
+  }
+
+  @Override
+  public void onDismiss(DialogInterface dialog)
+  {
+    super.onDismiss(dialog);
+    LocationHelper.INSTANCE.removeLocationListener(mLocationListener);
+  }
+
+  @Override
+  void onClosed()
+  {
+    if (sLocation == null)
+    {
+      String reason;
+      switch (sError)
+      {
+      case LocationHelper.ERROR_GPS_OFF:
+        reason = "unavailable";
+        break;
+
+      case LocationHelper.ERROR_DENIED:
+        reason = "not_permitted";
+        break;
+
+      default:
+        Statistics.INSTANCE.trackEvent(Statistics.EventName.FIRST_START_DONT_ZOOM);
+        return;
+      }
+
+      Statistics.INSTANCE.trackEvent(Statistics.EventName.FIRST_START_NO_LOCATION, Statistics.params().add("reason", reason));
+      return;
+    }
+
+    // TODO (trashkalmar): Zoom to location
+
+    sLocation = null;
+  }
+
   public static boolean showOn(FragmentActivity activity)
   {
     if (Config.getFirstInstallVersion() < BuildConfig.VERSION_CODE)
@@ -64,6 +136,8 @@ public class FirstStartFragment extends BaseNewsFragment
     create(activity, FirstStartFragment.class);
 
     Config.setFirstStartDialogSeen();
+    Statistics.INSTANCE.trackEvent(Statistics.EventName.FIRST_START_SHOWN);
+
     return true;
   }
 }

android/src/com/mapswithme/util/statistics/Statistics.java

@@ -42,6 +42,12 @@ public enum Statistics
     public static final String DOWNLOADER_ERROR = "Downloader_Map_error";
     public static final String DOWNLOADER_ACTION = "Downloader_Map_action";
     public static final String DOWNLOADER_CANCEL = "Downloader_Cancel_downloading";
+
+    // First start
+    public static final String FIRST_START_SHOWN = "FirstStart_Dialog_show";
+    public static final String FIRST_START_NO_LOCATION = "FirstStart_Location_disable";
+    public static final String FIRST_START_DONT_ZOOM = "FirstStart_ZAnimation_disable";
+
     // bookmarks
     public static final String BMK_DESCRIPTION_CHANGED = "Bookmark. Description changed";
     public static final String BMK_GROUP_CREATED = "Bookmark. Group created";