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Iダイアログにリストを表示するフレームセグメントがあります。ダイアログでは、1つのアクティビティを開くclickListenerがあります。このアクティビティはFragmentActivityではありません。フラグメントから別のアクティビティに値を渡す
私はこの値を取得しようとしているとき、彼はnullになります。 ...
マイ断片クラス
package br.com.test.fragments;
import java.util.List;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.Toast;
import br.com.test.controllers.CorredoresController;
import br.com.test.R;
import br.com.test.SPAndroidConstantes;
import br.com.test.activity.ListaCorredoresActivity;
import br.com.test.adapter.ListaCorredoresAdapter;
import br.com.test.util.Utilities;
import br.com.spparser.beans.corredores.NomeCorredor;
import br.com.spparser.exception.SPException;
public class PesquisaFragment extends Fragment implements SPAndroidConstantes, OnItemClickListener {
private ProgressDialog dialog;
private Handler handler = new Handler();
List<NomeCorredor> p;
private Exception ex;
private ListaCorredoresAdapter lcAdapter;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//fillAdMod();
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstance)
{
LinearLayout linearLayout = (LinearLayout) inflater.inflate(R.layout.pesquisa, container, false);
EditText edit = (EditText) linearLayout.findViewById(R.id.editPesquisa);
Button btnLinhas = (Button) linearLayout.findViewById(R.id.btnLinhas);
Button btnPontos = (Button) linearLayout.findViewById(R.id.btnPontos);
Button btnCorredor = (Button)linearLayout.findViewById(R.id.btnCorredores);
btnCorredor.setOnClickListener(buttonCorredorListener);
return linearLayout;
}
private void downloadInfo() {
new Thread() {
@Override
public void run() {
try {
p = CorredoresController.getInstance().getCorredores();
atualizaTela();
} catch (Exception e) {
ex = e;
atualizaTelaExcecao();
}
}
}.start();
}
/**
* Thread para fechar dialog e apresentar informações
*/
private void atualizaTela() {
handler.post(new Runnable() {
@Override
public void run() {
dialog.dismiss();
preencheTela();
}
});
}
/**
* Thread para fechar dialog e apresentar exceção
*/
private void atualizaTelaExcecao() {
handler.post(new Runnable() {
@Override
public void run() {
dialog.dismiss();
preencheTelaExcecao();
}
});
}
/**
* Preenche informações da tela
*/
private void preencheTela() {
// Criando e setando o adaptador personalizado para Lista 1
lcAdapter = new ListaCorredoresAdapter(this.getActivity(),
p);
if (p.size() == 0) {
Toast.makeText(PesquisaFragment.this.getActivity(), MSG_SEM_CORREDOR,
MSG_TIME_MILIS).show();
//this.getActivity().finish();
}
Dialog dialogCorredor = new Dialog(PesquisaFragment.this.getActivity());
dialogCorredor.setTitle("Selecione o corredor");
LayoutInflater li = (LayoutInflater) PesquisaFragment.this.getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View v = li.inflate(R.layout.teste_list, null, false);
ListView lista = (ListView) v.findViewById(R.id.listTeste);
lista.setAdapter(lcAdapter);
dialogCorredor.setContentView(v);
dialogCorredor.setCancelable(true);
dialogCorredor.show();
lista.setOnItemClickListener(this);
}
/**
* Apresenta mensagem em caso de exceção
*/
private void preencheTelaExcecao() {
if (ex instanceof SPException) {
Toast.makeText(PesquisaFragment.this.getActivity(),
((SPException) ex).getMessage(), MSG_TIME_MILIS).show();
//PesquisaFragment.this.getActivity().finish();
} else {
Toast.makeText(PesquisaFragment.this.getActivity(),
getString(R.string.msg_ErroSistema), MSG_TIME_MILIS).show();
//PesquisaFragment.this.getActivity().finish();
}
}
private OnClickListener buttonCorredorListener = new OnClickListener() {
@Override
public void onClick(View arg0) {
dialog = ProgressDialog.show(PesquisaFragment.this.getActivity(), "",
"Aguarde...", true);
if (!Utilities.chkStatus(PesquisaFragment.this.getActivity()))
return;
downloadInfo();
}
};
@Override
public void onItemClick(AdapterView parent, View v, int position, long id) {
if (!Utilities.chkStatus(PesquisaFragment.this.getActivity()))
return;
NomeCorredor corredor = (NomeCorredor) parent.getAdapter().getItem(position);
Bundle bundle = new Bundle();
bundle.putInt("Cod", corredor.getCodigoCorredor());
bundle.putString("Desc", corredor.getNomeCorredor());
Intent listaCorreIntent = new Intent(PesquisaFragment.this.getActivity(), ListaCorredoresActivity.class);
listaCorreIntent.putExtras(bundle);
startActivity(listaCorreIntent);
}
}
マイアクティビティクラス
package br.com.test.activity;
import br.com.test.R;
import android.app.Activity;
import android.os.Bundle;
import android.widget.Toast;
public class ListaCorredoresActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.item_corredor);
String texto = String.valueOf(savedInstanceState.getInt("Cod")) + " - " + savedInstanceState.getString("Desc");
Toast.makeText(this, texto, Toast.LENGTH_LONG);
}
助けて、私は savedInstanceState.getInt（ "タラ"）を取得しようとすると 彼のヌル来
なぜ？？？