Android Open Source - ddgatve-android Data Holder

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License

The source code is released under:

Apache License

Java Source Code

package lv.ddgatve.games.mtable;
/*from ww  w.j av  a  2s  .  c  o  m*/
import java.util.Date;

public class DataHolder {

  private static DataHolder instance;

  private Questions q;

  private int totalCorrect;
  
  private long startMilliseconds;

  private DataHolder() {
    q = new Questions(150);
    totalCorrect = 0;
    startMilliseconds = (new Date()).getTime();
  }
  
  public static DataHolder getInstance() {
    if (instance == null) {
      instance = new DataHolder();
    }
    return instance;
  }

  public String getQuestion() {
    return q.getQuestion();
  }
  
  public int getQuestionType() { 
    return q.getType();
  }
  
  public void nextQuestion() {
    q.next();
  }
  
  public int getAnswer() {
    return q.getAnswer();
  }
  
  public int getTotalCorrect() {
    return totalCorrect;
  }

  public void incrementTotalCorrect() {
    totalCorrect++;
  }
  
  public String timeDifference() {
    long current = (new Date()).getTime();
    int difference = (int) Math.round(1.0*(current - startMilliseconds)/1000);
    int minutes = difference / 60; 
    int seconds = difference - 60*minutes;
    return minutes + " min?tes, " + seconds + " sekundes";  
  }
  
  public void reset() {
    totalCorrect = 0;
    q = new Questions(150);
    startMilliseconds = (new Date()).getTime();
  }
}

Java Source Code List

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