import javax.swing.*; import java.awt.*; import javax.swing.border.*; import jav
ID: 3630442 • Letter: I
Question
import javax.swing.*;
import java.awt.*;
import javax.swing.border.*;
import java.text.DecimalFormat;
public class WorkshopPanel extends JPanel
{
//instance variables
protected final String [] WORKSHOP_TYPE = {"IT Trends",
"Creating a Dream Career",
"Advanced Java Programming",
"Ethics: The Challenge Continues"};
protected final double [] WORKSHOP_COST ={295, 295, 395, 395};
protected ConferenceGUI gui;
protected JList listOptions;
protected JScrollPane listPane;
//Constructor
public WorkshopPanel()
{
setLayout(new FlowLayout());
//creates Jlist
JList listOptions = new JList(WORKSHOP_TYPE);
for(int i = 0; i < WORKSHOP_TYPE.length; i++)
{
listOptions[i] = WORKSHOP_TYPE[i];
add(listOptions[i]);
}
listOptions.setVisibleRowCount(4);
listOptions.setSelectionMode(4);
listPane = new JScrollPane(listOptions);
//sets window title
setBorder(BorderFactory.createTitledBorder("Workshops"));
}
public double getWorkshopCost()
{
for(int i = 0; i < listOptions.length; i++)
{
if(listOptions[i].isSelected())
{
workshopCost += WORKSHOP_COST[i];
}
}
return workshopCost;
}
public String getWorkshopList()
{
String workshopList;
workshopList += WORKSHOP_TYPE;
return workshopList;
}
}