Android Open Source - FuelKeep Mpg Tracker Settings Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.katlic.mpgtracker;
//from   ww w.ja v  a  2  s. c  o m
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBar;
import android.support.v4.app.Fragment;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.Toast;
import android.os.Build;

public class MpgTrackerSettingsActivity extends ActionBarActivity implements OnClickListener {

  EditText make,model,year;
  Spinner tranny;
  MpgDbInterface mpg_db;
  Toast popUpMessage;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_mpg_tracker_settings);
    
    //if there is any data in the db then add all of it to the form.
    
    Button B = (Button)findViewById(R.id.mpg_vehicle_info_save_button);
    B.setOnClickListener(this);
    
    make = (EditText)findViewById(R.id.mpg_settings_vehicle_make_input);
    model = (EditText)findViewById(R.id.mpg_settings_vehicle_model_input);
    year = (EditText)findViewById(R.id.mpg_settings_vehicle_year_input);
    tranny = (Spinner)findViewById(R.id.mpg_settings_vehicle_tranny_select);
    
    mpg_db = new MpgDbInterface(this);
    
    Cursor vehicle_info = mpg_db.getMpgDbInformation("vehicle", "-1"); //load vehicle info into the right spots
    Log.i("MPG_TRACKER", "Data returned: " + Boolean.toString(vehicle_info.moveToFirst()));
    if(vehicle_info.moveToFirst()){  //makes sure there is data in our DB table
      make.setText(vehicle_info.getString(0));
      model.setText(vehicle_info.getString(1));
      year.setText(vehicle_info.getString(2));
      
      ArrayAdapter myAdap = (ArrayAdapter) tranny.getAdapter(); //cast to an ArrayAdapter
      tranny.setSelection(myAdap.getPosition(vehicle_info.getString(3)));
    }
    
    //add the vehicle info the form.
    
    if (savedInstanceState == null) {
      getSupportFragmentManager().beginTransaction()
          .add(R.id.container, new PlaceholderFragment()).commit();
    }
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();
    if (id == R.id.action_settings) {
      return true;
    }
    return super.onOptionsItemSelected(item);
  }

  /**
   * A placeholder fragment containing a simple view.
   */
  public static class PlaceholderFragment extends Fragment {

    public PlaceholderFragment() {
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
      View rootView = inflater.inflate(
          R.layout.fragment_mpg_tracker_settings, container, false);
      return rootView;
    }
  }

  @Override
  public void onClick(View arg0) {
    popUpMessage = Toast.makeText(this, "Saving your vehicle information!", Toast.LENGTH_LONG);
    popUpMessage.show();
    
    // Save the information to the DB then return to the main activity.
    mpg_db.manageDbUserVehicle("update", make.getText().toString(), model.getText().toString(), year.getText().toString(), tranny.getSelectedItem().toString(), null);
    
    Intent myReturn = new Intent();
    setResult(this.RESULT_OK, myReturn);
    finish();
  }

}

Java Source Code List

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