Alguem me ajuda a achar o erro pf!
package br.com.example.dyanlucas.mangas;
import android.content.Intent;
import android.database.Cursor;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.Toast;
import bancodedados.bancoDados;
import controller.mangacrtl;
import model.Manga;
public class MainActivity extends AppCompatActivity {
private ListView lstManga;
private Button novo;
private Button listar;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
novo = (Button) findViewById(R.id.button6);
listar = (Button) findViewById(R.id.button7);
novo.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent i = new Intent(MainActivity.this, InsereDado.class);
startActivity(i);
}
});
listar.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent i = new Intent(MainActivity.this, consulta.class);
startActivity(i);
}
});
}
public class consulta extends AppCompatActivity {
private ListView lista;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.consultar_list);
mangacrtl crud = new mangacrtl(getBaseContext());
final Cursor cursor = crud.carregarDados();
String[] nomeCampos = new String[]{bancoDados.D, bancoDados.NOME};
int[] idViews = new int[]{R.id.idManga, R.id.nomeManga};
SimpleCursorAdapter adaptador = new SimpleCursorAdapter(getBaseContext(),
R.layout.activity_main, cursor, nomeCampos, idViews, 0);
lista = (ListView) findViewById(R.id.lstManga);
lista.setAdapter(adaptador);
lstManga = (ListView) findViewById(R.id.lstManga);
lstManga.setAdapter(adaptador);
lstManga.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
String codigo;
cursor.moveToPosition(position);
codigo = cursor.getString(cursor.getColumnIndexOrThrow(bancoDados.D));
Intent intent = new Intent(MainActivity.this, Alterar.class);
intent.putExtra("codigo", codigo);
startActivity(intent);
finish();
}
});
}
}
public class InsereDado extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.layoutcadastrar);
Button botao = (Button) findViewById(R.id.button);
botao.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mangacrtl crud = new mangacrtl(getBaseContext());
EditText nome = (EditText) findViewById(R.id.editText);
EditText descricao = (EditText) findViewById((R.id.editText2));
EditText valor = (EditText) findViewById(R.id.editText3);
Manga mangas = new Manga();
mangas.setNomeManga(nome.getText().toString());
mangas.setDecricaoManga(descricao.getText().toString());
mangas.setValorManga(Double.parseDouble(valor.getText().toString()));
String resultado;
resultado = crud.inserirDados(mangas);
Toast.makeText(getApplicationContext(), resultado, Toast.LENGTH_LONG).show();
}
});
}
}
public class Alterar extends AppCompatActivity {
EditText nome;
EditText descricao;
EditText valor;
Button alterar;
Button deletar;
Cursor cursor;
mangacrtl crud;
String codigo;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.layoutcadastrar);
codigo = this.getIntent().getStringExtra("codigo");
crud = new mangacrtl(getBaseContext());
nome = (EditText) findViewById(R.id.editText);
descricao = (EditText) findViewById((R.id.editText2));
valor = (EditText) findViewById(R.id.editText3);
alterar = (Button)findViewById(R.id.button);
cursor = crud.carregarId(Integer.parseInt(codigo));
nome.setText(cursor.getString(cursor.getColumnIndexOrThrow(bancoDados.NOME)));
descricao.setText(cursor.getString(cursor.getColumnIndexOrThrow(bancoDados.DESCRICAO)));
valor.setText(cursor.getString(cursor.getColumnIndexOrThrow(bancoDados.VALOR)));
alterar.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Manga mangas = new Manga();
mangas.setNomeManga(nome.getText().toString());
mangas.setDecricaoManga(descricao.getText().toString());
mangas.setValorManga(Double.parseDouble(valor.getText().toString()));
crud.alterarManga(mangas);
Intent intent = new Intent(Alterar.this,consulta.class);
startActivity(intent);
finish();
}
});
deletar.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
crud.excluirManga(Integer.parseInt(codigo));
Intent intent = new Intent(Alterar.this,consulta.class);
startActivity(intent);
finish();
}
});
}
}
}