SearchCityByNameActivity.java :  » Map » osmand » net » osmand » activities » search » Android Open Source

package net.osmand.activities.search;

import java.util.ArrayList;
import java.util.List;

import net.osmand.OsmandSettings;
import net.osmand.R;
import net.osmand.RegionAddressRepository;
import net.osmand.activities.OsmandApplication;
import net.osmand.data.City;
import net.osmand.data.MapObject;
import net.osmand.data.PostCode;
import net.osmand.osm.LatLon;
import net.osmand.osm.MapUtils;
import android.os.Bundle;
import android.widget.TextView;

public class SearchCityByNameActivity extends SearchByNameAbstractActivity<MapObject> {
  private RegionAddressRepository region;
  private LatLon location;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    region = ((OsmandApplication)getApplication()).getResourceManager().getRegionRepository(OsmandSettings.getLastSearchedRegion(OsmandSettings.getPrefs(this)));
    location = OsmandSettings.getLastKnownMapLocation(OsmandSettings.getPrefs(this));
    super.onCreate(savedInstanceState);
    ((TextView)findViewById(R.id.Label)).setText(R.string.incremental_search_city);
  }
  
  @Override
  public List<MapObject> getObjects(String filter) {
    List<MapObject> l = new ArrayList<MapObject>();
    if(region != null){
      region.fillWithSuggestedCities(filter, l, location);
    }
    return l;
  }
  
  @Override
  public void updateTextView(MapObject obj, TextView txt) {
    LatLon l = obj.getLocation();
    if (getFilter().length() > 2 && location != null && l != null) {
      txt.setText(obj.getName(region.useEnglishNames()) + " - " + //$NON-NLS-1$
          MapUtils.getFormattedDistance((int) MapUtils.getDistance(l, location))); 
    } else {
      txt.setText(obj.getName(region.useEnglishNames()));
    }
  }
  
  @Override
  public void itemSelected(MapObject obj) {
    if (obj instanceof City) {
      OsmandSettings.setLastSearchedCity(this, obj.getId());
      if (region.getCityById(obj.getId()) == null) {
        region.addCityToPreloadedList((City) obj);
      }
    } else if(obj instanceof PostCode){
      OsmandSettings.setLastSearchedPostcode(this, obj.getName());
    }
    finish();
    
  }
}