VehicleEntry.java :  » Log » shadowlands-roadtrip » org » shadowlands » roadtrip » android » Android Open Source

/*
 *  This file is part of Shadowlands RoadTrip - A vehicle logbook for Android.
 *
 *  Copyright (C) 2010 Jeremy D Monin <jdmonin@nand.net>
 *
 *  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, or
 *  (at your option) any later version.
 *
 *  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 org.shadowlands.roadtrip.android;

import java.util.Vector;

import org.shadowlands.roadtrip.R;
import org.shadowlands.roadtrip.db.Person;
import org.shadowlands.roadtrip.db.RDBAdapter;
import org.shadowlands.roadtrip.db.Settings;
import org.shadowlands.roadtrip.db.Vehicle;
import org.shadowlands.roadtrip.db.VehicleMake;
import org.shadowlands.roadtrip.db.android.RDBOpenHelper;

import android.app.Activity;
import android.content.Intent;
import android.database.sqlite.SQLiteException;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.Spinner;

/**
 * Enter the new vehicle.
 * TODO allow edit too
 *<P>
 * <b>When {@link #EXTRAS_FLAG_ASKED_NEW} is not used:</b><BR>
 * will next go to Main.
 *<P>
 * <b>When {@link #EXTRAS_FLAG_ASKED_NEW} is set:</b><BR>
 * Wait for the new vehicle to be entered.
 * Finish this activity and return to what the user was previously doing.
 * The Result code will be set to RESULT_OK, and the Intent will get
 * an int extra called "_id" with the ID of the newly added vehicle.
 */
public class VehicleEntry extends Activity
{
  /** Flag to show we already have a driver entered,
   *  but the user asked to enter a new driver;
   *  for {@link Intent#putExtra(String, boolean)}.
   */
  public static final String EXTRAS_FLAG_ASKED_NEW = "new";

  private static VehicleMake[] VEHICLEMAKES = null;

  /**
   * If true, {@link #EXTRAS_FLAG_ASKED_NEW} was set.
   */
  private boolean cameFromAskNew;

  private RDBAdapter db = null;

  private EditText nickname, vmodel, vin, comment, year;
  private Spinner driver, vmake;
  private OdometerNumberPicker odo_orig, odo_curr;

  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
        setContentView(R.layout.vehicle_entry);
 
    Intent i = getIntent();
    if (i != null)
    {
      cameFromAskNew = i.getBooleanExtra(EXTRAS_FLAG_ASKED_NEW, false);
    } else {
          cameFromAskNew = false;
    }

    nickname = (EditText) findViewById(R.id.vehicle_entry_name);
      vmodel = (EditText) findViewById(R.id.vehicle_entry_model);
      vin = (EditText) findViewById(R.id.vehicle_entry_vin);
      comment = (EditText) findViewById(R.id.vehicle_entry_comment);
      year = (EditText) findViewById(R.id.vehicle_entry_year);
      driver = (Spinner) findViewById(R.id.vehicle_entry_driver);
      vmake = (Spinner) findViewById(R.id.vehicle_entry_vmake);
      odo_orig = (OdometerNumberPicker) findViewById(R.id.vehicle_entry_odo_orig);
      odo_curr = (OdometerNumberPicker) findViewById(R.id.vehicle_entry_odo_curr);
      odo_orig.setTenthsVisibility(false);
      odo_curr.setTenthsVisibility(false);

      db = new RDBOpenHelper(this);
      populateVehMakesList();
      if (VEHICLEMAKES != null)
      {
        ArrayAdapter<VehicleMake> vaa = new ArrayAdapter<VehicleMake>(this, android.R.layout.simple_spinner_item, VEHICLEMAKES);
        vaa.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        vmake.setAdapter(vaa);
      }

      SpinnerDataFactory.setupDriversSpinner(db, this, driver, -1);
  }

  @Override
  public void onPause()
  {
    super.onPause();
    if (db != null)
      db.close();
  }

  @Override
  public void onDestroy()
  {
    super.onDestroy();
    if (db != null)
      db.close();
  }

  public void onClick_BtnOK(View v)
  {
    // TODO validate non-blank veh fields
    // TODO blank -> null, not 0-length
    // TODO look for null getSelectedItem in spinners

    Vehicle nv = new Vehicle
      (nickname.getText().toString(),
       (Person) driver.getSelectedItem(), ((VehicleMake) vmake.getSelectedItem()).getID(),
       vmodel.getText().toString(),
       Integer.parseInt(year.getText().toString()),
       0, 0, vin.getText().toString(),
       odo_orig.getCurrent10d(), odo_curr.getCurrent10d(),
       comment.getText().toString());
    nv.insert(db);

      if (! Settings.exists(db, Settings.CURRENT_VEHICLE))  // TODO also popup to ask user, if no curr_trip
      {
        Settings.setCurrentVehicle(db, nv);
        Settings.setPreviousLocation(db, null);
      }

      if (! cameFromAskNew)
    {
        startActivity(new Intent(VehicleEntry.this, Main.class));
    } else {
        Intent i = getIntent();
        i.putExtra("_id", nv.getID());
        setResult(RESULT_OK, i);
    }
      finish();
  }

  private void populateVehMakesList()
  {
    if (VEHICLEMAKES != null)
      return;

      try
      {
        Vector<VehicleMake> names = VehicleMake.getAll(db);
          if (names != null)
          {
            final int L = names.size();
            VEHICLEMAKES = new VehicleMake[L];
            for (int i = 0; i < L; ++i)
              VEHICLEMAKES[i] = names.elementAt(i);
          }
      }
      catch (SQLiteException e)
      {}
  }

}