Android Open Source - VO-Miner Sector List Activity

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From Project

Back to project page VO-Miner.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.uruwolf.vominer;
/*from  w ww .  ja  va2s . c  o m*/
import java.util.ArrayList;
import java.util.List;

import com.uruwolf.vominer.data.Sector;
import com.uruwolf.vominer.data.SectorDataSource;

import android.app.Activity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;

/**
 * Shows a list of sectors that contain the mineral given in the intent.
 * Must contain a string called "mineral" in the intent extras
 * @author Steve "Uru" West <uruwolf@gmail.com>
 *
 */
public class SectorListActivity extends Activity {

  private String mineral;
  private SectorDataSource data;
  private ArrayList<String> sectorStrings;
  private ArrayAdapter<String> listAdapter;
  
  public void onCreate(Bundle savedInstanceState){
    super.onCreate(savedInstanceState);
    setContentView(R.layout.sector_list);
    
    //Make sure we can use the database
    data = new SectorDataSource(this);
        data.open();
    
    mineral = getIntent().getExtras().getString("mineral");
    ((TextView)findViewById(R.id.search_result_explain)).setText(
        String.format(getResources().getString(R.string.search_result_explain), mineral)
      );
    
    ListView list = (ListView)findViewById(R.id.search_result);
    
    sectorStrings = new ArrayList<String>();
    
    listAdapter = new ArrayAdapter<String>(this,
              android.R.layout.simple_list_item_1,
              sectorStrings);
    
    list.setAdapter(listAdapter);
  }
  
  @Override
    public void onPause(){
      super.onPause();
      data.close();
    }
    
    @Override
    public void onResume(){
      super.onResume();
      data.open();
      
      //Do something smart to build a list of sectors
      List<Sector> sectors = data.getSectorsContainingMineral(mineral);
      sectorStrings.clear();    
      //Loop through the found sectors and build them into a list of Strings for the ListView
      for(Sector sec : sectors){
        sectorStrings.add(String.format(
            getResources().getString(R.string.sector_full_title),
            sec.getSystem(),
            sec.getAplhaCoord(),
            sec.getNumCoord()
            ));
      }
      
      listAdapter.notifyDataSetChanged();
    }
}

Java Source Code List

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