Capitulo 45 ➜ CarritoAll

Llenar carrito de compra en Android

 public Cursor carritoAll(String condicion) throws SQLException{
        String query = " SELECT * FROM "+DbHelper.TABLE + " WHERE "+condicion;
        Cursor cursor = database.rawQuery(query,null);
        if(cursor!=null)
            cursor.moveToFirst();
        return cursor;
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_carrito);
        setTitle("CARRTO DE COMPRA");
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        _sessionManager = new SessionManager(getApplicationContext());
        dbManager = new DBManager(this);
        dbManager.open();

        listView = findViewById(R.id.listViewCarrito);
       
        Cursor cursor = dbManager.carritoAll("1");
        if (cursor.moveToFirst()){
            carritoAdapter = new CarritoAdapter(getApplicationContext(),cursor);
            listView.setAdapter(carritoAdapter);
            Log.d("carrito","carrito");
        }else{
            finish();
        }

    }
}