値の取得-getText

Chronometerに表示されている文字をボタンクリックでダイアログに表示

package com.GetTextTest;

import android.app.Activity;
import android.app.AlertDialog;
import android.os.Bundle;
import android.view.View;
import android.widget.Chronometer;

public class GetTextTest extends Activity {
 /** Called when the activity is first created. */
 @Override
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.main);

  Chronometer chronometer = (Chronometer) findViewById(R.id.chronometer1);
  chronometer.setFormat("クロノメーター %s");
  chronometer.start();

 }

 public void SetButtonOnClick(View v) {
  Chronometer chronometer = (Chronometer) findViewById(R.id.chronometer1);
  new AlertDialog.Builder(this).setMessage(chronometer.getText()).show();
 }
}