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[androidbrasil-dev] Re: NullPointer na ListView

Outra alternativa seria vc usar o AndroidAnnotations, onde seu código ficaria mais ou menos assim:


@EActivity(R.layout.activity_main)
public class MainActivity extends ActionBarActivity {

   
@ViewById(R.id.listaPrincipal) ListView mListView;

   
public void onCreate(Bundle savedInstanceState) {
       
super.onCreate(savedInstanceState);
       
// Não precisa chamar #setContentView() nem #findViewById(int)
   
}

   
@Background void request() {
       
// Aqui vc faz a chamada http
        response
(result);
   
}

   
@UiThread void response(List<...> result) {
       
// Inicializa o adapter, bla, bla, bla...
        mListView
.setAdapter(adapter);
    }

}


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