BDTracksActivity.java :  » UnTagged » stride-android » team » stride » database » crud » tracks » Android Open Source

package team.stride.database.crud.tracks;

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

import team.stride.R;
import team.stride.database.StrideDB;
import android.app.Activity;
import android.app.Dialog;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.database.Cursor;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;

public class BDTracksActivity extends Activity
{
  protected static final int MODIFY_DIALOG = 0;
  private List<TracksItem> recordsList;
  private ListView listLV;
  private TracksAdapter adapter;
  private Dialog modifDialog;

  @Override
  public void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.bd_tracks_layout);
    initDialog();
    listLV = (ListView) findViewById(R.id.tracksListView);

    recordsList = new ArrayList<TracksItem>();
    adapter = new TracksAdapter(this, recordsList);
    listLV.setAdapter(adapter);
  }

  @Override
  public void onResume()
  {
    super.onResume();
    recordsList.clear();
    Cursor cursor = managedQuery(StrideDB.CONTENT_URI_TRACKS, null, null, null, null);
    while (cursor.moveToNext())
    {
      final int id_index = cursor.getColumnIndex(StrideDB.ID_T);
      final int name_index = cursor.getColumnIndex(StrideDB.NAME_T);
      final int lenght_index = cursor.getColumnIndex(StrideDB.LENGTH_T);
      final int gpx_index = cursor.getColumnIndex(StrideDB.GPX_T);
      final int details_index = cursor.getColumnIndex(StrideDB.DETAILS_T);

      int id = cursor.getInt(id_index);
      String name = cursor.getString(name_index);
      int lenght = cursor.getInt(lenght_index);
      String gpx = cursor.getString(gpx_index);
      String details = cursor.getString(details_index);

      recordsList.add(new TracksItem(id, name, lenght, gpx, details));
    }
    cursor.close();
    adapter.notifyDataSetChanged();
  }

  private void initDialog()
  {
    modifDialog = new Dialog(this);
    modifDialog.setContentView(R.layout.bd_tracks_modify);
    modifDialog.setTitle("Modify a Track");
    modifDialog.setCancelable(true);
    modifDialog.setCanceledOnTouchOutside(true);
  }

  @Override
  protected Dialog onCreateDialog(int id)
  {
    switch (id)
    {
    case MODIFY_DIALOG:
      return modifDialog;
    }
    return null;
  }

  public void showDialog(int modifyDialog, TracksItem entry)
  {
    refreshDialog(entry);
    showDialog(MODIFY_DIALOG);
  }

  private void refreshDialog(final TracksItem entry)
  {
    final EditText name = (EditText) modifDialog.findViewById(R.id.tracksModifyName);
    name.setText(entry.getName());
    final EditText gpx = (EditText) modifDialog.findViewById(R.id.tracksModifyGpx);
    gpx.setText(entry.getGpx());
    final EditText details = (EditText) modifDialog.findViewById(R.id.tracksModifyDetails);
    details.setText(entry.getDetails());

    Button okBtn = (Button) modifDialog.findViewById(R.id.tracksModifyOk);
    okBtn.setOnClickListener(new OnClickListener()
    {
      @Override
      public void onClick(View v)
      {
        entry.setName(name.getText().toString());
        entry.setGpx(gpx.getText().toString());
        entry.setDetails(details.getText().toString());
        adapter.notifyDataSetChanged();

        final ContentResolver cr = v.getContext().getContentResolver();
        ContentValues values = new ContentValues();
        values.put(StrideDB.NAME_T, name.getText().toString());
        values.put(StrideDB.GPX_T, gpx.getText().toString());
        values.put(StrideDB.DETAILS_T, details.getText().toString());
        cr.update(StrideDB.CONTENT_URI_TRACKS, values, StrideDB.ID_T + " = " + entry.getId(), null);
        modifDialog.hide();
      }
    });

  }

}