Android Open Source - open311-android Saved Reports List Fragment

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License

The source code is released under:

GNU General Public License

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Java Source Code

/**
 * @copyright 2012 City of Bloomington, Indiana
 * @license http://www.gnu.org/licenses/gpl.txt GNU/GPL, see LICENSE.txt
 * @author Cliff Ingham <inghamn@bloomington.in.gov>
 *//*w  w  w  . ja v  a2  s.com*/
package gov.in.bloomington.georeporter.fragments;

import gov.in.bloomington.georeporter.R;
import gov.in.bloomington.georeporter.adapters.SavedReportsAdapter;
import gov.in.bloomington.georeporter.models.Open311;
import gov.in.bloomington.georeporter.util.json.JSONArray;
import android.app.ListFragment;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;

public class SavedReportsListFragment extends ListFragment {
    private JSONArray mServiceRequests;
    private boolean   mDataChanged = false;
    
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mServiceRequests = Open311.loadServiceRequests(getActivity());
    setListAdapter(new SavedReportsAdapter(mServiceRequests, getActivity()));
  }
  
  @Override
  public void onActivityCreated(Bundle savedInstanceState) {
      super.onActivityCreated(savedInstanceState);
      getListView().setOnItemClickListener((OnItemClickListener) getActivity());
        registerForContextMenu(getListView());
  }
  
  @Override
  public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
      super.onCreateContextMenu(menu, v, menuInfo);
      MenuInflater inflater = getActivity().getMenuInflater();
      inflater.inflate(R.menu.context_listitem, menu);
  }
  
  @Override
  public boolean onContextItemSelected(MenuItem item) {
      AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
      
      switch (item.getItemId()) {
          case R.id.menu_delete:
                mServiceRequests.remove(info.position);
                mDataChanged = true;
                refreshAdapter();
              return true;
              
          default:
              return super.onContextItemSelected(item);
      }
  }
  
  @Override
  public void onPause() {
      if (mDataChanged) {
          Open311.saveServiceRequests(getActivity(), mServiceRequests);
      }
      super.onPause();
  }
  
  private void refreshAdapter() {
      SavedReportsAdapter a = (SavedReportsAdapter) getListAdapter();
      a.updateSavedReports(mServiceRequests);
  }
}

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