Android Open Source - Trivial Quiz End Activity

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License

The source code is released under:

Apache License

Java Source Code

/*
 *    Copyright 2010 Chris Sinjakli/* w  ww  .j  ava2s  . c  om*/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package uk.co.sinjakli.trivial;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

/**
 * @author Chris Sinjakli
 *
 */
public class QuizEndActivity extends Activity {
  
  // Private Constants
  private static final String TAG = "QuizEndActivity";

  // Private member variables
  private int correctAnswers;
  private int incorrectAnswers;

  @Override
  protected void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // Get the values for correctAnswers and incorrectAnswers
    if (null != savedInstanceState && savedInstanceState.containsKey("correctAnswers") && savedInstanceState.containsKey("incorrectAnswers")) {
      correctAnswers = savedInstanceState.getInt("correctAnswers");
      incorrectAnswers = savedInstanceState.getInt("incorrectAnswers");
    } else if (null != getIntent().getExtras() && getIntent().getExtras().containsKey("correctAnswers") && getIntent().getExtras().containsKey("incorrectAnswers")) {
      correctAnswers = getIntent().getExtras().getInt("correctAnswers");
      incorrectAnswers = getIntent().getExtras().getInt("incorrectAnswers");
    } else {
      Log.w(TAG, "Data for the number of correct/incorrect answers was not provided. This indicates that this Activity was started incorrectly.");
      correctAnswers = 0;
      incorrectAnswers = 0;
    }

    // Display the end of quiz summary
    setContentView(R.layout.quiz_end_summary);

    // Set the values for correct and incorrect answers
    final TextView correctAnswersText = (TextView) findViewById(R.id.quiz_end_correct_number);
    correctAnswersText.setText(String.valueOf(correctAnswers));

    final TextView incorrectAnswersText = (TextView) findViewById(R.id.quiz_end_incorrect_number);
    incorrectAnswersText.setText(String.valueOf(incorrectAnswers));

    // Set up the button to return to the main menu
    final Button quizEndButton = (Button) findViewById(R.id.quiz_end_accept_button);
    quizEndButton.setOnClickListener(new OnClickListener() {

      public void onClick(final View v) {
        QuizEndActivity.this.finish();
      }
    });
  }
  
  @Override
  protected void onSaveInstanceState(final Bundle outState) {
    outState.putInt("correctAnswers", correctAnswers);
    outState.putInt("incorrectAnswers", incorrectAnswers);
    super.onSaveInstanceState(outState);
  }
}

Java Source Code List

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