TripListView.java :  » Log » hello-road » org » android » Android Open Source

package org.android;

import java.net.URLDecoder;
import java.util.ArrayList;

import org.helloroad.Trip;

import android.app.ListActivity;
import android.content.Intent;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;

public class TripListView extends ListActivity {
  // private static final int RETRIEVE_TRIP_ID = Menu.FIRST;
  // private static final int VIEW_CONTACT_ID = Menu.FIRST + 1;
  private static final int INSERT_ID = Menu.FIRST;
  private static final int SEARCH_ID = Menu.FIRST + 1;
  private static final int DELETE_ID = Menu.FIRST + 1;
  private static final int ACTIVITY_CREATE = 0;
  private Button back;
  private int userId;
  
  public int getUserId() {
    return userId;
  }

  public void setUserId(int userId) {
    this.userId = userId;
  }

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

    Bundle extras = getIntent().getExtras();
    userId = extras.getInt("userId");
    back = (Button) findViewById(R.id.backFromTripList);
    back.setOnClickListener(new View.OnClickListener() {
      
      @Override
      public void onClick(View v) {
        goToWelcome();
      }
    });
    
    ArrayList<Trip> tripList = WSCommunicator.getListOfTrips(userId);
    for (Trip trip : tripList) {
      trip.setFrom(URLDecoder.decode(trip.getFrom()));
      trip.setTo(URLDecoder.decode(trip.getTo()));
    }
    
    setListAdapter(new ArrayAdapter<Trip>(this,
        android.R.layout.simple_list_item_1, tripList));
    
    registerForContextMenu(getListView());
  }

  protected void goToWelcome() {
    Intent i = new Intent(this, WelcomeView.class);
    i.putExtra("userId", userId);
    startActivityForResult(i, ACTIVITY_CREATE);
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    boolean result = super.onCreateOptionsMenu(menu);
    menu.add(0, INSERT_ID, 0, R.string.add_trip);
    menu.add(0, SEARCH_ID, 1, R.string.search_trip);
    // menu.add(0, RETRIEVE_TRIP_ID, 0, R.string.import_trip);
    return result;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case INSERT_ID:
      goToAddTrip();
      break;
    case SEARCH_ID:
      goToSearchTrip();
      break;
    default:
      break;
    }
    return super.onOptionsItemSelected(item);
  }

  @Override
  public void onCreateContextMenu(ContextMenu menu, View v,
      ContextMenuInfo menuInfo) {
    super.onCreateContextMenu(menu, v, menuInfo);
    menu.add(0, DELETE_ID, 0, R.string.delete_trip);
  }

  @Override
  public boolean onContextItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case DELETE_ID:
      item.getMenuInfo();
      return true;
    }
    return super.onContextItemSelected(item);
  }

  @Override
  protected void onListItemClick(ListView l, View v, int position, long id) {
    super.onListItemClick(l, v, position, id);
    Trip tripDetails = (Trip) l.getItemAtPosition(position);
    Intent i = new Intent(this, TripInfoView.class);
    i.putExtra("tripDetails", tripDetails);
    startActivityForResult(i, ACTIVITY_CREATE);

  }

  private void retrieveTrips() {
    
    /*
     * String[] projections = new String[] { People._ID, People.NAME };
     * String[] from = new String[] { People.NAME }; int[] to = new int[] {
     * R.id.trip_row };
     * 
     * Uri contacts_uri = People.CONTENT_URI; mContactCursor =
     * managedQuery(contacts_uri, projections, null, null, null);
     * 
     * SimpleCursorAdapter trips = new SimpleCursorAdapter(this,
     * R.layout.trip_row, mContactCursor, from, to); setListAdapter(trips);
     */
    Intent i = new Intent(this, TripInfoView.class);
    i.putExtra("id_trip", 1);
    startActivityForResult(i, ACTIVITY_CREATE);
  
  }

  private void goToAddTrip() {
    Intent i = new Intent(this, AddTripView.class);
    i.putExtra("userId", userId);
    startActivityForResult(i, ACTIVITY_CREATE);
    
  }

  private void goToSearchTrip() {
    Intent i = new Intent(this, SearchTripView.class);
    i.putExtra("userId", userId);
    startActivityForResult(i, ACTIVITY_CREATE);
  }
}