// filename: AverageAppletWithFontAndColor.java
import java.awt.*;
import java.applet.*;
import java.awt.event.*;

public class AverageAppletWithFontAndColor extends Applet implements ActionListener
{
    public CustomAverage average; // instantiate an CustomAverage object called average
    public TextField input1, input2, display;
    public Label labelTitle, label1Input, label2Input, label3Display;
	
    // new for this discussion
    public Color newColor;
    public Font newFont;
    public CustomButton b1;
    
    public int num1, num2;
    
    public void init( )
    {
	// new for this discussion
        newColor = new Color(125, 0, 255);
	newFont = new Font("Helvetica", Font.BOLD + Font.ITALIC, 18);
        b1 = new CustomButton("Push for Average", newColor, Color.yellow, newFont);
    
	// much of this is unchanged from the previous discussion
        average =new CustomAverage( ); 
        input1 = new TextField(12);
        input2 = new TextField(12);
        display = new TextField(12);
        input1.setText("0");
        input2.setText("0");
        display.setText("");
        display.setEditable(false);
        labelTitle = new Label("Average Calculator");
        label1Input = new Label("First Number");
        label2Input = new Label("Second Number");
        label3Display = new Label("Computed Average");
        b1.addActionListener(this);
    
	add(labelTitle); add(label1Input);
	add(input1); add(label2Input);
        add(input2); add(b1);
        add(label3Display); add(display);
    }
	
    public void actionPerformed(ActionEvent e)
    {
        display.setText
            (""+ average.getAverage(Integer.parseInt(input1.getText()), 
                                    Integer.parseInt(input2.getText()) ));
    }
}

//filename: CustomButton.java
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
public class CustomButton extends Button implements ActionListener
{
    private Color myBackgroundColor, myForegroundColor;
    private String myLabel;
    private Font myFont;
    public CustomButton(String str, Color fgColor, Color bgColor, Font ft)
    {
        // first we must call the constructor in the parent and send up
        // the label for the button
        super(str);
        // next we store the values provided by the applet in case we need
        // them in the future
        myLabel = str;
        myBackgroundColor = bgColor;
        myForegroundColor = fgColor;
        myFont = ft;
        // we then set the button to the requested values provided
        // by the applet
        setBackground(myBackgroundColor);
        setForeground(myForegroundColor);
        setFont(ft);
    }
    public void actionPerformed(ActionEvent e)
    {
        // this is empty -- in order to use the listeners we must
        // provide this method even if it is empty.
    }
}

// filename: CustomLabel.java
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
     
public class CustomLabel extends Label
{
  private Color myBackgroundColor, myForegroundColor;
    private String myLabel;
    private Font myFont;
  public CustomLabel(String str, Color fgColor, Color bgColor, Font ft)
  {
    super(str);
    myLabel = str;
    myBackgroundColor = bgColor;
    myForegroundColor = fgColor;
    myFont = ft;
    setBackground(myBackgroundColor);
    setForeground(myForegroundColor);
    setFont(ft);
  }
}
     
// filename: CustomTextField.java
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
     
public class CustomTextField extends TextField
{
  private Color myBackgroundColor, myForegroundColor;
  private String myLabel;
  private Font myFont;
  private int mySize;
  private boolean myCanEdit;
  public CustomTextField(int size, String str, Color fgColor, 
  Color bgColor, Font ft, boolean canEdit)
  {
    super(size);
    myLabel = str;
    myBackgroundColor = bgColor;
    myForegroundColor = fgColor;
    myFont = ft;
    mySize = size;
    myCanEdit = canEdit;
    setBackground(myBackgroundColor);
    setForeground(myForegroundColor);
    setFont(ft);
    setText(str);
    setEditable(myCanEdit);
  }
}

// filename: NewAverageApplet.java
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
     
public class NewAverageApplet extends Applet implements ActionListener
{
  public CustomAverage average; // make a CustomAverage object called average
  public CustomButton b1;
  public CustomTextField input1, input2, display;
  public CustomLabel LabelTitle, Label1input, Label2input, Label3display;
       
  public Color newColor;
  public Font newFont;
     
  public int num1, num2;
  public void init( )
  {
     
    newColor = new Color(125, 0, 255);
    newFont = new Font("Helvetica", Font.BOLD + Font.ITALIC, 24);
    average =new CustomAverage( ); 
    b1 = new CustomButton("Push for Average", newColor,
        Color.yellow, newFont);
    input1 = new CustomTextField(12,"0", newColor, Color.yellow,
        newFont, true);
    input2 = new CustomTextField(12, "0", newColor,
        Color.lightGray, newFont, true);
    display = new CustomTextField(12, "", newColor, Color.red,
        newFont, false);
    LabelTitle = new CustomLabel("Average Calculator", newColor,
        Color.pink, newFont );
    Label1input = new CustomLabel("First Number", newColor,
        Color.white, newFont);
    Label2input = new CustomLabel("Second Number", newColor,
        Color.orange, newFont);
    Label3display = new CustomLabel("Computed Average", newColor,
        Color.gray, newFont);
    b1.addActionListener(this);
    add(LabelTitle);
    add(Label1input);
    add(input1);
    add(Label2input);
    add(input2);
    add(b1);
    add(Label3display);
    add(display);  
  }
     
  public void actionPerformed(ActionEvent e)
  {
       
    display.setText(""+
        average.getAverage(Integer.parseInt(input1.getText() ), 
            Integer.parseInt(input2.getText() ) ));
  }
}