Pessoal,
Fui abrir meu projeto hj, e simplesmente apareceu esse erro nas minhas classes :
R cannot be resolved to a variable
Será que deu problema no meu projeto ???
segue abaixo minha classe e o manifest
public class ListaVendasActivity extends Activity{
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.listar_vendas);
SQLiteDatabase db = openOrCreateDatabase("vendas.db", Context.MODE_PRIVATE, null);
ListView ltwvendas = (ListView) findViewById(R.id.ltwvendas);
Cursor cursor = db.rawQuery("SELECT vendas._id, vendas.preco, vendas.la, vendas.lo,produtos.nome FROM vendas INNER JOIN produtos on produtos._id = vendas.produto ", null);
String[] from = {"_id","preco","nome","la","lo"};
int [] to = {R.id.txvid,R.id.txvpreco,R.id.txvnome,R.id.txvla, R.id.txvlo};
//@SuppressWarnings("deprecation")
SimpleCursorAdapter ad = new SimpleCursorAdapter(getBaseContext(),R.layout.model_listar, cursor, from, to);
ltwvendas.setAdapter(ad);
db.close();
}
*********************************************************
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.vendas"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="8" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<uses-permission android:name="android.permission.INTERNET"/>
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.vendas.Main"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name="NovaVendaActivity"
>
</activity>
<activity
android:name="ListaVendasActivity"
>
</activity>
</application>
</manifest>