import java.lang.Integer;
 import java.util.ArrayList;
 import java.util.Comparator;

 /**
  * This class is used to keep track of playing cards.
  *
  * @author (Put your name here.)
  * @version (Put the date here.)
  */

 public class Card
 {
// instance variables - replace the example below with your own
private String denom, suit;

final static int BEFORE = -1;
final static int EQUAL = 0;
final static int AFTER = 1;

/**
 * Card is to be passed in as a denomination and suit
 */
public Card(String description)
{
    description = description.toUpperCase();

    if( description.length() == 2)
    {
       suit = description.substring(1);
       denom = description.substring(0,1);
    } else if(description.length() == 3) {
       suit = description.substring(2);
       denom = description.substring(0,2);
    } else {
       System.out.print("Error: An invalid card code was given.");
    }
}

public String getDenom() {return this.denom;}
public String getSuit() {return this.suit;}

/**
 * This will give a string that states a discription of the card.
 * @return Card discription as a string.
 */
public String getDis()
{
   //get the description
   String denomMessage = denom;
   if(denom.equals("A"))
      denomMessage = "Ace";
   else if(denom.equals("K"))
      denomMessage = "King";
   else if(denom.equals("Q"))
      denomMessage = "Queen";
   else if(denom.equals("J"))
      denomMessage = "Jack";


   //get the suit
   String suitMessage = suit;
   if(suit.equals("S"))
      suitMessage = "Spades";
   else if(suit.equals("D"))
      suitMessage = "Dimonds";
   else if(suit.equals("C"))
      suitMessage = "Clubs";
   else if(suit.equals("H"))
      suitMessage = "Hearts";
   else
      suitMessage = "There was a problem";

   return denomMessage + " of " + suitMessage;
}

/**
 * This was written for the purpose of helping to select a card image.
 * @return clubs are 1, hearts are 2, spades are 3, diamonds are 4
 */
public int numSuit()
{
    int value = 0;
    if(suit.equals("C"))
       value = 1;
    else if(suit.equals("H"))
       value = 2;
    else if(suit.equals("S"))
       value = 3;
    else if(suit.equals("D"))
       value = 4;

    return value;
 }

/**
 * This class was written for the purpose of selecting a card image
 * @return ace is a 1, jack is a 11, queen is a 12, king is a 13
 */
public int numDenom()
{
    int value = 0;
    if(denom.equals("A"))
       value = 1;
    else if(denom.equals("J"))
       value = 11;
    else if(denom.equals("Q"))
       value = 12;
    else if(denom.equals("K"))
       value = 13;
    else
       value = Integer.parseInt(denom);

    return value;
 }


/**
 * Are the two cards the same suit and demonination?
 * @return true or false
 */
public boolean equals(Card a)
{
    if(denom.equals(a.denom) && suit.equals(a.suit))
       return true;
    else
       return false;
}

/**
 * Compare Denom
 */
public int denomCompareTo(Card a)
{
    int result = EQUAL;

    if(a!=null) {
        if(this.numDenom() < a.numDenom()) result = BEFORE;
        else if(this.numDenom() > a.numDenom()) result = AFTER;
    }

   return result;
}

/**
 * Compare Suit
 */
public int suitCompareTo(Card a)
{
    int result = EQUAL;

    if(this.numSuit() < a.numSuit()) result = BEFORE;
    else if(this.numSuit() > a.numSuit()) result = AFTER;

   return result;
}


/*Comparator for sorting the list by suit*/
public static Comparator<Card> SuitComparator = new Comparator<Card>() {

public int compare(Card c1, Card c2) {

   //ascending order
   return c1.suitCompareTo(c2);

   //descending order
}};

/*Comparator for sorting the list by denom*/
public static Comparator<Card> DenomComparator = new Comparator<Card>() {

public int compare(Card c1, Card c2) {

   /*For ascending order*/
   return c1.denomCompareTo(c2);

   /*For descending order*/
   //rollno2-rollno1;
   }};

   public static ArrayList<Card> sortBySuit(ArrayList<Card> cardList, String    sortSelected)
   {
       ArrayList<Card> selectedSuitList = new ArrayList<Card>();
       ArrayList<Card> restSuitList = new ArrayList<Card>();
   String suitKey = sortSelected.substring(0,1);

   for(int i=0; i<cardList.size(); i++) {

       Card currCard = cardList.get(i);
       String currSuit = currCard.getSuit();

       if(currSuit.equalsIgnoreCase(suitKey)){
           selectedSuitList.add(currCard);
       }else {
           restSuitList.add(currCard);
       }
   }

   cardList = new ArrayList<Card>(selectedSuitList);
   cardList.addAll(restSuitList);

   return cardList;
   }

}

import java.awt.*;
import java.io.*;
import java.util.ArrayList;
import java.util.Collections;
import java.applet.*;
import java.awt.image.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;


/**
 * This applet is currently working. It will run in a webpage. It will take in card codes such as
 * 2h for the two of heart and "paint" the image of five cards when all five cards
* card coding entered into them. Your assignment will be to write the part of the code
* that will sort the cards once they have been entered so that the will be "painted" from smallest
* to largest denomination regardless of suit as long "None" is selected in the drop down box. In
* the event one of the suits is selected that suit will be placed in order first then followed by
* the rest of the cards in order. To complete the assignment you should read through this class' code
* but you will only need to change the section that state that you should change it and possibly
* the card class.
*
* @author (Put your name here.)
* @version (Put the date here.)
*/
public class CardApplet extends Applet {

Image ic1,ic2,ic3,ic4,ic5;
Card c1,c2,c3,c4,c5;
private TextField cardIn1,cardIn2,cardIn3,cardIn4,cardIn5;
private String message;
private Button enter,sort;
private ButtonListener buttonListen;
private Choice trump;
static final int CARD_WIDTH = 73;
static final int CARD_HEIGHT = 98;

private ArrayList<Card> cardList;
private ArrayList<Card> cards;

/**
 * This is called an inner class as it is a class writen inside of another class. It is here so
 * that the buttons will be able to trigger an event.
 */
class ButtonListener implements ActionListener
{
    /**
     * The name of this method is important and should not be changed. This will take in the
     * "action" of a button being pushed and store reference to it in the object variable e.
     */
    public void actionPerformed(ActionEvent e)
    {

       String action = e.paramString();

       if( action.indexOf("Enter") >= 0)
       {
           //get text
           String text1 = cardIn1.getText();
           String text2 = cardIn2.getText();
           String text3 = cardIn3.getText();
           String text4 = cardIn4.getText();
           String text5 = cardIn5.getText();

         //Get rid of whitespace before and after string
           text1 = text1.trim();
           text2 = text2.trim();
           text3 = text3.trim();
           text4 = text4.trim();
           text5 = text5.trim();

           message = "Cards Entered";

           //setup cards and card images
           c1 = new Card(text1);
           ic1 = getCardImage(c1);
           c2 = new Card(text2);
           ic2 = getCardImage(c2);
           c3 = new Card(text3);
           ic3 = getCardImage(c3);
           c4 = new Card(text4);
           ic4 = getCardImage(c4);
           c5 = new Card(text5);
           ic5 = getCardImage(c5);

           // Add cards to cardList
           cardList = new ArrayList<Card>();
           cardList.add(c1);
           cardList.add(c2);
           cardList.add(c3);
           cardList.add(c4);
           cardList.add(c5);

           Collections.sort(cardList, Card.DenomComparator);

           //this method call is to this class and tells the applet to follow the code of paint again.
           repaint();
       }
       else if( action.indexOf("Sort") >= 0)
       {
           //ADD YOUR CODE HERE.
           String sortSelected = trump.getSelectedItem();

           if("None".equals(sortSelected)) {
               Collections.sort(cardList, Card.DenomComparator);

               mapCardToImage();
           }else {
               cardList = Card.sortBySuit(cardList, sortSelected);
               mapCardToImage();
           }

           //DO NOT CHANGE CODE PAST THIS LINE.
           message = "Sorted";
           repaint();
       }

  }
} //end of inner class.


/**
 * This method is called when the applet is first started. It will setup the layout of the applet.
 */
public void init() {

    //This is the text that prints in the gray box towards the bottem of the applet.
    message="Let us get started ";

    //Sets the back ground color of the the applet
    setBackground(Color.GREEN);

    // Set default layout manager
    setLayout(new FlowLayout() );

    //setup textboxes for entering in cards
    cardIn1 = new TextField("Enter",4);
     add(cardIn1);
    cardIn2 = new TextField("cards ",4);
     add(cardIn2);
    cardIn3 = new TextField("using",4);
     add(cardIn3);
    cardIn4 = new TextField("Chap 5",4);
     add(cardIn4);
    cardIn5 = new TextField("coding",4);
     add(cardIn5);

    //place buttons
    buttonListen = new ButtonListener();
    enter = new Button("Enter");
     enter.addActionListener(buttonListen);
     add(enter);
    sort = new Button("Sort");
     sort.addActionListener(buttonListen);
     add(sort);

    //setup dropdown
    trump = new Choice();
      trump.addItem("None");
      trump.addItem("Hearts");
      trump.addItem("Diamonds");
      trump.addItem("Spades");
      trump.addItem("Clubs");
      add(trump);

    //Since the card object variables are null each image object variable
    //will hold reference to a card back image.
    ic1 = getCardImage(c1);
    ic2 = getCardImage(c2);
    ic3 = getCardImage(c3);
    ic4 = getCardImage(c4);
    ic5 = getCardImage(c5);

}

/*
 * This class is used to place graphics on an applet.
 */
public void paint(Graphics g) {

    //places cards on applet
    int linePos = 70;
    g.drawImage(ic1,19,linePos,this);
    g.drawImage(ic2,19+CARD_WIDTH,linePos,this);
    g.drawImage(ic3,19+2*CARD_WIDTH,linePos,this);
    g.drawImage(ic4,19+3*CARD_WIDTH,linePos,this);
    g.drawImage(ic5,19+4*CARD_WIDTH,linePos,this);

    // simple text displayed on applet
    g.setColor(Color.lightGray);
    g.draw3DRect(2, 175, 200, 20, true);
    g.fillRect(2, 175, 200, 20);
    g.setColor(Color.black);
    g.drawString(message, 4, 190);
}

/**
 * This will select either the correct portion of the cards image based on the suit and denomination or
 * the card back image.
 * @param a The card object holds the suit and denomination in state.
 * @return It returns an image object variable with holds reference to a image that was created for a card that was passed in.
 * @throws MalformedURLException
 */
public Image getCardImage(final Card a)
{




            int cardDenom,cardSuit;
            Image playingCards = null;
            ImageFilter cardFilter;
            ImageProducer cardProducer;

    if( a == null)
    {
        playingCards = getImage(getCodeBase(), "cardBack.png");


    }else{
       playingCards = getImage(getCodeBase(),"cards.png");

       cardDenom = (a.numDenom()*CARD_WIDTH)- CARD_WIDTH;
       cardSuit = (a.numSuit()*CARD_HEIGHT) - CARD_HEIGHT;
       cardFilter = new CropImageFilter(cardDenom,cardSuit,CARD_WIDTH,CARD_HEIGHT);
       cardProducer = new FilteredImageSource(playingCards.getSource(),cardFilter);
       playingCards = createImage(cardProducer);
    }

    return playingCards;
}

private void mapCardToImage() {
    c1 = cards.get(0);
    ic1 = getCardImage(c1);
    c2 = cards.get(1);
    ic2 = getCardImage(c2);
    c3 = cards.get(2);
    ic3 = getCardImage(c3);
    c4 = cards.get(3);
    ic4 = getCardImage(c4);
    c5 = cards.get(4);
    ic5 = getCardImage(c5);
}

}