gistfile1.txt

package com.onlyangel.sclbits.rosh.activities.veiculos;

import android.app.ListActivity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;

import com.onlyangel.sclbits.rosh.R;
import com.onlyangel.sclbits.rosh.database.adapters.CarrosDbAdapter;
import com.onlyangel.sclbits.rosh.tools.Generales;

public class VeiculosListActivity extends ListActivity {
	private CarrosDbAdapter dbHelper;

	private static final int ACTIVITY_CREATE = 0;
	private static final int ACTIVITY_EDIT = 1;
	public  static final int ACTIVITY_OPEN = 2;
	private static final int SETDEFAULCARR_ID = Menu.FIRST + 1;
	private static final int DELETE_ID = Menu.FIRST + 2;

	private Cursor cursor;

	/**
	 * @see android.app.Activity#onCreate(Bundle)
	 */
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		this.setContentView(R.layout.veiculos_list);
		this.getListView().setDividerHeight(2);
		dbHelper = new CarrosDbAdapter(this);

		dbHelper.open();
		fillData();
		registerForContextMenu(getListView());
	}

	private void fillData() {
		cursor = dbHelper.fetchAllCarros();
		startManagingCursor(cursor);

		String[] from = new String[] { CarrosDbAdapter.KEY_NOMBRE };
		int[] to = new int[] { R.id.veiculos_list_label };

		// Now create an array adapter and set it to display using our row
		SimpleCursorAdapter notes = new SimpleCursorAdapter(this, R.layout.veiculos_list_row, cursor, from, to);
		setListAdapter(notes);
	}

	// Create the menu based on the XML defintion
	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		MenuInflater inflater = getMenuInflater();
		inflater.inflate(R.menu.veiculos_list_menu, menu);
		return true;
	}





	// Reaction to the menu selection
	@Override
	public boolean onMenuItemSelected(int featureId, MenuItem item) {
		switch (item.getItemId()) {
		case R.id.menu_list_insert:
			createCarro();
			return true;
		}
		return super.onMenuItemSelected(featureId, item);
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		switch (item.getItemId()) {
		case R.id.menu_list_insert:
			createCarro();
			return true;
		}
		return super.onOptionsItemSelected(item);
	}

	@Override
	public boolean onContextItemSelected(MenuItem item) {
		AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
		switch (item.getItemId()) {
		case DELETE_ID:

			dbHelper.deleteTodo(info.id);
			fillData();
			return true;
		case SETDEFAULCARR_ID:
			SharedPreferences settings = getSharedPreferences(Generales.PREFS_FILENAME, 0);
			SharedPreferences.Editor editor = settings.edit();
			editor.putLong(Generales.CAR_DEFAULT_ID, info.id);
			editor.commit();
			
			Generales.CAR_DEFAULT = info.id;
			return true;
		}
		return super.onContextItemSelected(item);
	}

	private void createCarro() {
		Intent i = new Intent(this, VeiculosDetalles.class);
		startActivityForResult(i, ACTIVITY_CREATE);

	}

	// ListView and view (row) on which was clicked, position and
	@Override
	protected void onListItemClick(ListView l, View v, int position, long id) {
		super.onListItemClick(l, v, position, id);
		Intent i = new Intent(this, VeiculosDetalles.class);
		i.putExtra(CarrosDbAdapter.KEY_ROWID, id);
		// Activity returns an result if called with startActivityForResult

		startActivityForResult(i, ACTIVITY_EDIT);
	}

	// Called with the result of the other activity
	// requestCode was the origin request code send to the activity
	// resultCode is the return code, 0 is everything is ok
	// intend can be use to get some data from the caller
	@Override
	protected void onActivityResult(int requestCode, int resultCode,
			Intent intent) {
		super.onActivityResult(requestCode, resultCode, intent);
		fillData();

	}



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

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