SearchPoiFilterActivity.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.PoiFilter;
import net.osmand.PoiFiltersHelper;
import net.osmand.R;
import net.osmand.activities.EditPOIFilterActivity;
import net.osmand.activities.OsmandApplication;
import net.osmand.osm.LatLon;
import android.app.AlertDialog;
import android.app.ListActivity;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Typeface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;


/**
 * @author Maxim Frolov
 * 
 */
public class SearchPoiFilterActivity extends ListActivity {

  private Typeface typeFace;
  public final static String SEARCH_LAT = "search_lat";  //$NON-NLS-1$
  public final static String SEARCH_LON = "search_lon";  //$NON-NLS-1$
  
  private boolean searchNearBy = true;
  private double latitude = 0;
  private double longitude = 0;

  
  
  @Override
  public void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    setContentView(R.layout.searchpoilist);
    Bundle extras = getIntent().getExtras();
    if(extras != null && extras.containsKey(SEARCH_LAT) && extras.containsKey(SEARCH_LON)){
      searchNearBy = false;
      latitude = extras.getDouble(SEARCH_LAT);
      longitude = extras.getDouble(SEARCH_LON);
    } else {
      LatLon loc = OsmandSettings.getLastKnownMapLocation(OsmandSettings.getPrefs(this));
      latitude = loc.getLatitude();
      longitude = loc.getLongitude();
    }
    
    typeFace = Typeface.create((String)null, Typeface.ITALIC);
    
    // ListActivity has a ListView, which you can get with:
    ListView lv = getListView();

    // Then you can create a listener like so:
    lv.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
      @Override
      public boolean onItemLongClick(AdapterView<?> av, View v, int pos, long id) {
        PoiFilter poi = ((AmenityAdapter) getListAdapter()).getItem(pos);
        showEditActivity(poi);
        return true;
      }
    });
  }
  @Override
  protected void onResume() {
    super.onResume();
    PoiFiltersHelper poiFilters = ((OsmandApplication)getApplication()).getPoiFilters();
    List<PoiFilter> filters = new ArrayList<PoiFilter>(poiFilters.getUserDefinedPoiFilters()) ;
    filters.addAll(poiFilters.getOsmDefinedPoiFilters());
    filters.add(poiFilters.getNameFinderPOIFilter());
    setListAdapter(new AmenityAdapter(filters));
  }

  private void showEditActivity(PoiFilter poi) {
    if(!poi.isStandardFilter()) {
      Intent newIntent = new Intent(SearchPoiFilterActivity.this, EditPOIFilterActivity.class);
      // folder selected
      newIntent.putExtra(EditPOIFilterActivity.AMENITY_FILTER, poi.getFilterId());
      if(!searchNearBy){
        newIntent.putExtra(EditPOIFilterActivity.SEARCH_LAT, latitude);
        newIntent.putExtra(EditPOIFilterActivity.SEARCH_LON, longitude);
      }
      startActivityForResult(newIntent, 0);
    }
  }
  public void onListItemClick(ListView parent, View v, int position, long id) {
    final PoiFilter filter = ((AmenityAdapter) getListAdapter()).getItem(position);
    if(filter.getFilterId().equals(PoiFilter.CUSTOM_FILTER_ID)){
      showEditActivity(filter);
      return;
    }
    final Intent newIntent = new Intent(SearchPoiFilterActivity.this, SearchPOIActivity.class);
    newIntent.putExtra(SearchPOIActivity.AMENITY_FILTER, filter.getFilterId());
    if (searchNearBy) {
      AlertDialog.Builder b = new AlertDialog.Builder(this);
      b.setItems(new String[] { getString(R.string.search_nearby), getString(R.string.search_near_map) },
          new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
              if (which == 1) {
                newIntent.putExtra(SearchPOIActivity.SEARCH_LAT, latitude);
                newIntent.putExtra(SearchPOIActivity.SEARCH_LON, longitude);
              }
              startActivityForResult(newIntent, 0);
            }
          });
      b.show();
    } else {
      newIntent.putExtra(SearchPOIActivity.SEARCH_LAT, latitude);
      newIntent.putExtra(SearchPOIActivity.SEARCH_LON, longitude);
      startActivityForResult(newIntent, 0);
    }
    
      
    
  }



  class AmenityAdapter extends ArrayAdapter<PoiFilter> {
    AmenityAdapter(List<PoiFilter> list) {
      super(SearchPoiFilterActivity.this, R.layout.searchpoi_list, list);
    }

    public View getView(int position, View convertView, ViewGroup parent) {
      LayoutInflater inflater = getLayoutInflater();
      View row = inflater.inflate(R.layout.searchpoifolder_list, parent, false);
      TextView label = (TextView) row.findViewById(R.id.folder_label);
      ImageView icon = (ImageView) row.findViewById(R.id.folder_icon);
      PoiFilter model = getItem(position);
      label.setText(model.getName());
      if(model.getFilterId().equals(PoiFilter.CUSTOM_FILTER_ID)){
        label.setTypeface(typeFace);
      }
      icon.setImageResource(model.isStandardFilter() ? R.drawable.folder : R.drawable.favorites);
      return (row);
    }

  }
}