gt:                 if (firstWas) {
context: /*
   * This is the source code of Telegram for Android v. 1.3.2.
   * It is licensed under GNU GPL v. 2 or later.
   * You should have received a copy of the license in this archive (see LICENSE).
   *
   * Copyright Nikolai Kudashov, 2013.
   */
  
  package org.telegram.ui;
  
  import android.content.Context;
  import android.location.Location;
  import android.location.LocationManager;
  import android.view.LayoutInflater;
  import android.view.View;
  import android.view.ViewGroup;
  import android.widget.TextView;
  
  import com.google.android.gms.maps.CameraUpdate;
  import com.google.android.gms.maps.CameraUpdateFactory;
  import com.google.android.gms.maps.GoogleMap;
  import com.google.android.gms.maps.MapView;
  
  import com.google.android.gms.maps.MapsInitializer;
  import com.google.android.gms.maps.model.BitmapDescriptorFactory;
  import com.google.android.gms.maps.model.LatLng;
  import com.google.android.gms.maps.model.Marker;
  import com.google.android.gms.maps.model.MarkerOptions;
  
  import org.telegram.android.AndroidUtilities;
  import org.telegram.android.ContactsController;
  import org.telegram.messenger.FileLog;
  import org.telegram.android.LocaleController;
  import org.telegram.messenger.TLRPC;
  import org.telegram.android.MessageObject;
  import org.telegram.android.MessagesController;
  import org.telegram.android.NotificationCenter;
  import org.telegramS.messenger.R;
  import org.telegram.ui.Views.ActionBar.ActionBarLayer;
  import org.telegram.ui.Views.ActionBar.ActionBarMenu;
  import org.telegram.ui.Views.ActionBar.ActionBarMenuItem;
  import org.telegram.ui.Views.BackupImageView;
  import org.telegram.ui.Views.ActionBar.BaseFragment;
  
  import java.util.List;
  
  public class LocationActivity extends BaseFragment implements NotificationCenter.NotificationCenterDelegate {
      private GoogleMap googleMap;
      private TextView distanceTextView;
      private Marker userMarker;
      private Location myLocation;
      private Location userLocation;
      private MessageObject messageObject;
      private BackupImageView avatarImageView;
      private TextView nameTextView;
      private boolean userLocationMoved = false;
      private boolean firstWas = false;
      private MapView mapView;
      private LocationActivityDelegate delegate;
  
      private final static int map_to_my_location = 1;
      private final static int map_list_menu_map = 2;
      private final static int map_list_menu_satellite = 3;
      private final static int map_list_menu_hybrid = 4;
  
      public static interface LocationActivityDelegate {
          public abstract void didSelectLocation(double latitude, double longitude);
      }
  
      @Override
      public boolean onFragmentCreate() {
          super.onFragmentCreate();
          swipeBackEnabled = false;
          NotificationCenter.getInstance().addObserver(this, NotificationCenter.closeChats);
          if (messageObject != null) {
              NotificationCenter.getInstance().addObserver(this, NotificationCenter.updateInterfaces);
          }
          return true;
      }
  
      @Override
      public void onFragmentDestroy() {
          super.onFragmentDestroy();
          NotificationCenter.getInstance().removeObserver(this, NotificationCenter.updateInterfaces);
          NotificationCenter.getInstance().removeObserver(this, NotificationCenter.closeChats);
          if (mapView != null) {
              mapView.onDestroy();
          }
      }
  
      @Override
      public View createView(LayoutInflater inflater, ViewGroup container) {
          if (fragmentView == null) {
              actionBarLayer.setDisplayHomeAsUpEnabled(true, R.drawable.ic_ab_back);
              actionBarLayer.setBackOverlay(R.layout.updating_state_layout);
              if (messageObject != null) {
                  actionBarLayer.setTitle(LocaleController.getString("ChatLocation", R.string.ChatLocation));
              } else {
                  actionBarLayer.setTitle(LocaleController.getString("ShareLocation", R.string.ShareLocation));
              }
  
              actionBarLayer.setActionBarMenuOnItemClick(new ActionBarLayer.ActionBarMenuOnItemClick() {
                  @Override
                  public void onItemClick(int id) {
                      if (id == -1) {
                          finishFragment();
                      } else if (id == map_list_menu_map) {
                          if (googleMap != null) {
                              googleMap.setMapType(GoogleMap.MAP_TYPE_NORMAL);
                          }
                      } else if (id == map_list_menu_satellite) {
                          if (googleMap != null) {
                              googleMap.setMapType(GoogleMap.MAP_TYPE_SATELLITE);
                          }
                      } else if (id == map_list_menu_hybrid) {
                          if (googleMap != null) {
                              googleMap.setMapType(GoogleMap.MAP_TYPE_HYBRID);
                          }
                      } else if (id == map_to_my_location) {
                          if (myLocation != null) {
                              LatLng latLng = new LatLng(myLocation.getLatitude(), myLocation.getLongitude());
                              if (googleMap != null) {
                                  CameraUpdate position = CameraUpdateFactory.newLatLngZoom(latLng, googleMap.getMaxZoomLevel() - 8);
                                  googleMap.animateCamera(position);
                              }
                          }
                      }
                  }
              });
  
              ActionBarMenu menu = actionBarLayer.createMenu();
              menu.addItem(map_to_my_location, R.drawable.ic_ab_location);
  
              ActionBarMenuItem item = menu.addItem(0, R.drawable.ic_ab_other);
              item.addSubItem(map_list_menu_map, LocaleController.getString("Map", R.string.Map), 0);
              item.addSubItem(map_list_menu_satellite, LocaleController.getString("Satellite", R.string.Satellite), 0);
              item.addSubItem(map_list_menu_hybrid, LocaleController.getString("Hybrid", R.string.Hybrid), 0);
  
              if (messageObject != null) {
                  fragmentView = inflater.inflate(R.layout.location_view_layout, container, false);
              } else {
                  fragmentView = inflater.inflate(R.layout.location_attach_layout, container, false);
              }
  
              avatarImageView = (BackupImageView)fragmentView.findViewById(R.id.location_avatar_view);
              if (avatarImageView != null) {
                  avatarImageView.processDetach = false;
              }
              nameTextView = (TextView)fragmentView.findViewById(R.id.location_name_label);
              distanceTextView = (TextView)fragmentView.findViewById(R.id.location_distance_label);
              View bottomView = fragmentView.findViewById(R.id.location_bottom_view);
              TextView sendButton = (TextView) fragmentView.findViewById(R.id.location_send_button);
              if (sendButton != null) {
                  sendButton.setText(LocaleController.getString("SendLocation", R.string.SendLocation));
              }
  
              mapView = (MapView)fragmentView.findViewById(R.id.map_view);
              mapView.onCreate(null);
              try {
                  MapsInitializer.initialize(getParentActivity());
                  googleMap = mapView.getMap();
              } catch (Exception e) {
                  FileLog.e("tmessages", e);
              }
  
              if (googleMap != null) {
                  googleMap.setMyLocationEnabled(true);
                  googleMap.getUiSettings().setMyLocationButtonEnabled(false);
                  googleMap.getUiSettings().setZoomControlsEnabled(false);
                  googleMap.getUiSettings().setCompassEnabled(false);
                  googleMap.setOnMyLocationChangeListener(new GoogleMap.OnMyLocationChangeListener() {
                      @Override
                      public void onMyLocationChange(Location location) {
                          positionMarker(location);
                      }
                  });
                  myLocation = getLastLocation();
  
                  if (sendButton != null) {
                      userLocation = new Location("network");
                      userLocation.setLatitude(20.659322);
                      userLocation.setLongitude(-11.406250);
                      LatLng latLng = new LatLng(20.659322, -11.406250);
                      userMarker = googleMap.addMarker(new MarkerOptions().position(latLng).icon(BitmapDescriptorFactory.fromResource(R.drawable.map_pin)).draggable(true));
  
                      sendButton.setOnClickListener(new View.OnClickListener() {
                          @Override
                          public void onClick(View view) {
                              if (delegate != null) {
                                  delegate.didSelectLocation(userLocation.getLatitude(), userLocation.getLongitude());
                              }
                              finishFragment();
                          }
                      });
  
                      googleMap.setOnMarkerDragListener(new GoogleMap.OnMarkerDragListener() {
                          @Override
                          public void onMarkerDragStart(Marker marker) {
                          }
  
                          @Override
                          public void onMarkerDrag(Marker marker) {
                              userLocationMoved = true;
                          }
  
                          @Override
                          public void onMarkerDragEnd(Marker marker) {
                              LatLng latLng = marker.getPosition();
                              userLocation.setLatitude(latLng.latitude);
                              userLocation.setLongitude(latLng.longitude);
                          }
                      });
                  }
  
                  if (bottomView != null) {
                      bottomView.setOnClickListener(new View.OnClickListener() {
                          @Override
                          public void onClick(View view) {
                              if (userLocation != null) {
                                  LatLng latLng = new LatLng(userLocation.getLatitude(), userLocation.getLongitude());
                                  CameraUpdate position = CameraUpdateFactory.newLatLngZoom(latLng, googleMap.getMaxZoomLevel() - 8);
                                  googleMap.animateCamera(position);
                              }
                          }
                      });
                  }
  
                  if (messageObject != null) {
                      int fromId = messageObject.messageOwner.from_id;
                      if (messageObject.messageOwner instanceof TLRPC.TL_messageForwarded) {
                          fromId = messageObject.messageOwner.fwd_from_id;
                      }
                      TLRPC.User user = MessagesController.getInstance().getUser(fromId);
                      if (user != null) {
                          TLRPC.FileLocation photo = null;
                          if (user.photo != null) {
                              photo = user.photo.photo_small;
                          }
                          avatarImageView.setImage(photo, "50_50", AndroidUtilities.getUserAvatarForId(user.id));
                          nameTextView.setText(ContactsController.formatName(user.first_name, user.last_name));
                      }
                      userLocation = new Location("network");
                      userLocation.setLatitude(messageObject.messageOwner.media.geo.lat);
                      userLocation.setLongitude(messageObject.messageOwner.media.geo._long);
                      LatLng latLng = new LatLng(userLocation.getLatitude(), userLocation.getLongitude());
                      userMarker = googleMap.addMarker(new MarkerOptions().position(latLng).
                              icon(BitmapDescriptorFactory.fromResource(R.drawable.map_pin)));
                      CameraUpdate position = CameraUpdateFactory.newLatLngZoom(latLng, googleMap.getMaxZoomLevel() - 8);
                      googleMap.moveCamera(position);
                  }
  
                  positionMarker(myLocation);
              }
          } else {
              ViewGroup parent = (ViewGroup)fragmentView.getParent();
              if (parent != null) {
                  parent.removeView(fragmentView);
              }
          }
          return fragmentView;
      }
  
      private Location getLastLocation() {
          LocationManager lm = (LocationManager) ApplicationLoader.applicationContext.getSystemService(Context.LOCATION_SERVICE);
          List<String> providers = lm.getProviders(true);
          Location l = null;
          for (int i = providers.size() - 1; i >= 0; i--) {
              l = lm.getLastKnownLocation(providers.get(i));
              if (l != null) {
                  break;
              }
          }
          return l;
      }
  
      private void updateUserData() {
          if (messageObject != null && avatarImageView != null) {
              int fromId = messageObject.messageOwner.from_id;
              if (messageObject.messageOwner instanceof TLRPC.TL_messageForwarded) {
                  fromId = messageObject.messageOwner.fwd_from_id;
              }
              TLRPC.User user = MessagesController.getInstance().getUser(fromId);
              if (user != null) {
                  TLRPC.FileLocation photo = null;
                  if (user.photo != null) {
                      photo = user.photo.photo_small;
                  }
                  avatarImageView.setImage(photo, null, AndroidUtilities.getUserAvatarForId(user.id));
                  nameTextView.setText(ContactsController.formatName(user.first_name, user.last_name));
              }
          }
      }
  
      private void positionMarker(Location location) {
          if (location == null) {
              return;
          }
          myLocation = location;
          if (messageObject != null) {
              if (userLocation != null && distanceTextView != null) {
                  float distance = location.distanceTo(userLocation);
                  if (distance < 1000) {
                      distanceTextView.setText(String.format("%d %s", (int)(distance), LocaleController.getString("MetersAway", R.string.MetersAway)));
                  } else {
                      distanceTextView.setText(String.format("%.2f %s", distance / 1000.0f, LocaleController.getString("KMetersAway", R.string.KMetersAway)));
                  }
              }
          } else {
              if (!userLocationMoved && googleMap != null) {
                  userLocation = location;
                  LatLng latLng = new LatLng(location.getLatitude(), location.getLongitude());
                  userMarker.setPosition(latLng);
  