具有选择功能的对话框

package dreamer.ex03_20;

import android.app.AlertDialog;
import android.content.DialogInterface;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

    public Button mButton1;
    public TextView mTextView1;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mButton1 = (Button) findViewById(R.id.bt_01);
        mTextView1 = (TextView) findViewById(R.id.tv_01);
        mButton1.setOnClickListener(myShowAlertDialog);
    }

    Button.OnClickListener myShowAlertDialog =
            new Button.OnClickListener(){
                @Override
                public void onClick(View view) {
                    new AlertDialog.Builder(MainActivity.this)
                            .setTitle(R.string.str_alert_title)
                            .setItems(R.array.items_irdc_dialog,
                                    new DialogInterface.OnClickListener() {
                                        @Override
                                        public void onClick(DialogInterface dialogInterface, int i) {
                                            CharSequence strDialogBody =
                                                    getString(R.string.str_alert_body);

                                            String[] aryShop =
                                                    getResources().getStringArray(R.array.items_irdc_dialog);
                                            new AlertDialog.Builder(MainActivity.this)
                                                    .setMessage(strDialogBody + aryShop[i])
                                                    .setNeutralButton(R.string.str_ok,
                                                            new DialogInterface.OnClickListener(){
                                                                @Override
                                                                public void onClick(DialogInterface dialogInterface, int i) {

                                                                }
                                                            }).show();

                                        }
                                    }).show();
                }
            };
}