Android Open Source - Go2-Rennes Filter Sort Bar

• Back to App/bus  ↑

From Project

Back to project page Go2-Rennes.

License

The source code is released under:

GNU General Public License

Java Source Code

/*******************************************************************************
 * Copyright (c) 2011 Michel DAVID mimah35-at-gmail.com
 * /*  w  w  w.  j  ava2s. co m*/
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package fr.gotorennes.view;

import java.util.Comparator;

import android.content.Context;
import android.location.Location;
import android.util.AttributeSet;
import android.view.View;
import android.widget.ImageView;
import fr.gotorennes.AbstractMapActivity;
import fr.gotorennes.R;
import fr.gotorennes.domain.Localisable;
import fr.gotorennes.util.LocationUtils;

public class FilterSortBar extends FilterBar<Localisable> {

  private boolean triAlpha = true;
  
  private Location location;
  
  private ImageView tri;
  
  public FilterSortBar(Context context) {
    this(context, null);
  }

  public FilterSortBar(Context context, AttributeSet attrs) {
    this(context, attrs, 0);
  }

  public FilterSortBar(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    
    tri = (ImageView) findViewById(R.id.tri);
    tri.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        if(triAlpha) {
          triLocation();
        }
        else {        
          triAlpha();
        }
      }
    });
  }
  
  protected void triAlpha() {
    tri.setImageResource(android.R.drawable.ic_menu_sort_alphabetically);
    arrayAdapter.sort(null);
    triAlpha = true;
  }
  
  protected void triLocation() {
    tri.setImageResource(android.R.drawable.ic_menu_sort_by_size);
    location = LocationUtils.getLocation(getContext());
    if(location != null) {
      arrayAdapter.sort(locationComparator);
    }
    triAlpha = false;
  }
  
  private final Comparator<Localisable> locationComparator = new Comparator<Localisable>() {
    @Override
    public int compare(Localisable station1, Localisable station2) {
      Double distance1 = AbstractMapActivity.getDistance(location.getLatitude(), location.getLongitude(), station1.latitude, station1.longitude);
      Double distance2 = AbstractMapActivity.getDistance(location.getLatitude(), location.getLongitude(), station2.latitude, station2.longitude);
      return distance1.compareTo(distance2);
    }
  };

  protected int getLayout() {
    return R.layout.filter_sort_bar;
  }
}

Java Source Code List

• Back to App/bus  ↑