Android Open Source - jpdroid Listagem Pessoa Activity

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License

The source code is released under:
GNU General Public License
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Java Source Code

package br.com.rafael.pedidojpdroid;
// w  w w  .  jav  a 2  s .  c  o m
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.support.v4.widget.SimpleCursorAdapter;
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.view.WindowManager;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Toast;
import br.com.rafael.jpdroid.core.Jpdroid;
import br.com.rafael.pedidojpdroid.entity.Pessoa;

public class ListagemPessoaActivity extends Activity {

  ListView lvListaPessoa;
  EditText etPesquisa;
  Jpdroid jpdroid;
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_listagem_pessoa);
    
    jpdroid = Jpdroid.getInstance();
    
    lvListaPessoa = (ListView)findViewById(R.id.lvListagemPessoa);
    etPesquisa = (EditText)findViewById(R.id.etPesquisaPessoa);
    
    registerForContextMenu(lvListaPessoa);
    
    fillPessoas(etPesquisa.getText().toString());
    //Oculta teclado ao criar a Activity
    this.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN); 
    
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.listagem_pessoa, menu);
    return true;
  }
  
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    if (item.getItemId() == R.id.addPessoa) {
      Intent i = new Intent(this, PessoaActivity.class);
      i.putExtra("_id", 0);
      startActivity(i);

      return true;
    } 

    return super.onOptionsItemSelected(item);
  }
  
  @Override
  public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
    super.onCreateContextMenu(menu, v, menuInfo);
    // menu.setHeaderTitle(getString(R.string.));
    MenuInflater inflater = getMenuInflater();
    inflater.inflate(R.menu.menu_pessoa, menu);
  }
  @Override
  public boolean onContextItemSelected(MenuItem item) {
    AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
    switch (item.getItemId()) {
      case R.id.excluirPessoa:
        deletePessoa(info.position);
        break;
      case R.id.editarPessoa:
        Intent i = new Intent(this, PessoaActivity.class);
        Cursor cursor = (Cursor) lvListaPessoa.getItemAtPosition(info.position);
        long id = cursor.getLong(cursor.getColumnIndex("_id"));
        i.putExtra("_id", id);
        startActivity(i);
        break;
      default:
        return super.onContextItemSelected(item);
    }
    return super.onContextItemSelected(item);
  }
  
  public void onbtPesquisaPessoa(View v){
    fillPessoas(etPesquisa.getText().toString());
  }
  private void deletePessoa(final int posicao) {
    AlertDialog.Builder builder = new AlertDialog.Builder(this);
    builder.setMessage("Confirma a exclus?o?");
    builder.setPositiveButton("Sim", new DialogInterface.OnClickListener() {
      @Override
      public void onClick(DialogInterface dialog, int which) {
        if(jpdroid.delete(Pessoa.class, (Cursor) lvListaPessoa.getItemAtPosition(posicao)) <= 0){
           Toast.makeText(getBaseContext(), "A pessoa n?o pode ser exclu?da!", Toast.LENGTH_SHORT).show();
        }
        fillPessoas(etPesquisa.getText().toString());

        dialog.dismiss();
      }
    });
    builder.setNegativeButton("N?o", new DialogInterface.OnClickListener() {
      @Override
      public void onClick(DialogInterface dialog, int which) {
        dialog.dismiss();
      }
    });

    builder.show();

  }
  private void fillPessoas(String filtro) {
    String[] columns = new String[] { "_id", "nome"};

    int[] to = new int[] { R.id.tvIdPessoaListagem, R.id.tvNomePessoaListagem };

    String where = "";
    if(filtro.trim().matches("^[0-9]*$") && filtro.trim().length() > 0){
      where = "_id = "+filtro;
    }else{
      where = "nome like '%"+filtro+"%'";
    }
    Cursor matrixCursor = jpdroid.createQuery(Pessoa.class, where," _id asc ");

    SimpleCursorAdapter dataAdapter = new SimpleCursorAdapter(this, R.layout.activity_lista_pessoa, matrixCursor,
        columns, to, 0);

    lvListaPessoa.setAdapter(dataAdapter);

  }
  public void onbtLimparPesquisaPessoa(View v){
    etPesquisa.setText("");
  }

}
Java Source Code List
