Android Open Source - beeline Entry Activity

• Back to Location/distance  ↑

From Project

Back to project page beeline.

License

The source code is released under:

GNU General Public License

Java Source Code

package net.datag.beeline;
// ww  w. j av a2  s  . c  o  m
import java.text.ParseException;

import net.datag.beeline.LocationEntryDbHelper.Entry;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.EditText;
import android.widget.Toast;


public class EntryActivity extends Activity {
  public static final String EXTRA_ENTRY_DETAILS = "net.datag.beeline.EntryDetails";

  private Integer idEntry;
  private EditText editName;
  private EditText editLatitude;
  private EditText editLongitude;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_entry);

    // Show the Up button in the action bar.
    setupActionBar();

    editName = (EditText) findViewById(R.id.edit_name);
    editLatitude = (EditText) findViewById(R.id.edit_latitude);
    editLongitude = (EditText) findViewById(R.id.edit_longitude);


    // as a workaround to Android issue #2626, apply own key listener to latitude/longitude fields
    DecimalLocaleKeyListener latlonKeyListener = new DecimalLocaleKeyListener();

    editLatitude.setKeyListener(latlonKeyListener);
    editLongitude.setKeyListener(latlonKeyListener);


    // extract intent data
    Intent intent = getIntent();
    Bundle bundle = intent.getBundleExtra(EXTRA_ENTRY_DETAILS);

    double lat = .0;
    double lng = .0;

    if (bundle.getBoolean("create") == true) {
      // new entry
      if (bundle.getBoolean("useLocation") == true) {
        lat = bundle.getDouble("latitude");
        lng = bundle.getDouble("longitude");
      }
    } else {
      // edit entry
      idEntry = bundle.getInt("id");

      LocationEntryDbHelper dbHelper = new LocationEntryDbHelper(this);
      try {
        Entry entry = dbHelper.find(idEntry);

        editName.setText(entry.name);
        lat = entry.latitude;
        lng = entry.longitude;
      } catch (Exception e) {
        Toast.makeText(this, getResources().getText(R.string.error_entry_not_found), Toast.LENGTH_LONG).show();
      }
    }

    editLatitude.setText(Utilities.geoCoordForInput(lat));
    editLongitude.setText(Utilities.geoCoordForInput(lng));
  }

  /**
   * Set up the {@link android.app.ActionBar}.
   */
  private void setupActionBar() {
    getActionBar().setDisplayHomeAsUpEnabled(true);
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.entry, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case android.R.id.home:
      // don't make use of android-support-v4 and just finish activity
      finish();
      return true;
    case R.id.action_save:
      if (save() == true) {
        setResult(RESULT_OK);
        finish();        
      }
      return true;
    }
    return super.onOptionsItemSelected(item);
  }

  protected boolean save() {
    String name = editName.getText().toString();
    double lat = .0;
    double lng = .0;

    try {
      lat = Utilities.parseGeoCoord(editLatitude.getText().toString());
      lng = Utilities.parseGeoCoord(editLongitude.getText().toString());
    } catch (ParseException e) {
      Toast.makeText(this, getResources().getText(R.string.error_latlng_invalid) + " " + e.getLocalizedMessage(), Toast.LENGTH_LONG).show();
      return false;
    }

    try {
      LocationEntryDbHelper dbHelper = new LocationEntryDbHelper(this);
      Entry entry = dbHelper.new Entry(idEntry, name, lat, lng);

      if (entry.name.trim().isEmpty()) {
        entry.name = String.format("%s (%.2f/%.2f)", getResources().getText(R.string.location), lat, lng);
      }

      dbHelper.save(entry);
    } catch (Exception e) {
      Toast.makeText(this, getResources().getText(R.string.error_saving_entry) + " " + e.getLocalizedMessage(), Toast.LENGTH_LONG).show();
    }

    return true;
  }

}

Java Source Code List

• Back to Location/distance  ↑