urgent:display result from JTable
need help making the following in my code work:
1.how do i display the whole table in my code using a dialog box or JOptionPane.
2. i want to display a message beneath the table show the total price of items selected from the JComboBox .
3.is there any way i could add a method or sommething that display detail of each item seleted from the list in a seperate column of the JTable in my code.say for instance,if i selects beans,1 cup, 100 and it display protein in a seperate column in the JTable.
Thanks in advance.
my code:
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import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.table.*;
import java.util.*;
publicclass BreakFastextends JFrameimplements ActionListener{
private JList ingredient;
private JTable table;
private DefaultTableModel model;
private JButton move;
private String[] food;
private JComboBox box,box1;
private String[] units;
privatedouble[] price={100,150,200,250,300,350,400};
private JButton finish;
public BreakFast(){
Container c=getContentPane();
c.setLayout(new FlowLayout());
food =new String[]{"Corn Flakes","Beans","Shredded Bread","Mushroom",
"eggs","Milks","Butter","Sugar","water","Oil"};
ingredient =new JList(food);
ingredient.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
ingredient.setVisibleRowCount(4);
JPanel p =new JPanel();
p.setBorder(BorderFactory.createBevelBorder(BevelBorder.RAISED));
move =new JButton(">>>");
move.addActionListener(this);
//meal = new JTextArea(5,20);
//meal.setEditable(false);
p.add(new JScrollPane(ingredient),"Wast");
JPanel p2 =new JPanel();
p2.setBorder(new BevelBorder(BevelBorder.RAISED));
units =new String[]{"2 cups","3 cups","4 cups","5 cups","1 mudu","2 mudu",
"3 mudu","4 mudu","5 mudu","6 mudu","7 mudu","8 mudu","9 mudu",
"1 bag"};
box =new JComboBox(units);
box.addActionListener(this);
box1 =new JComboBox();
//box1.setEditable(true);
box1.addActionListener(this);
for(int i=0;i<price.length;i++){
box1.addItem(price[i]);
}
model =new DefaultTableModel();
//model.addColumn("No.");
model.addColumn("Food Items");
model.addColumn("Units");
model.addColumn("Price");
table =new JTable(model);
JScrollPane pane =new JScrollPane(table);
pane.setPreferredSize(new Dimension(350,100));
finish =new JButton("Finish");
finish.addActionListener(this);
p.add(box,"West");
p.add(box1,"Center");
p.add(move,"East");
p2.add(pane,"North");
p2.add(finish,"South");
c.add(p);
c.add(p2);
setSize(450,300);
setVisible(true);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
publicvoid actionPerformed(ActionEvent e){
Object[] value = ingredient.getSelectedValues();
if(e.getSource() == move){
for(int i=0;i >< value.length;i++){
String word = (String)value[i];
Vector<Object> data =new Vector<Object>();
data.addElement( word );
data.addElement( box.getSelectedItem() );
data.addElement( box1.getSelectedItem());
model.addRow( data );
}
}
if(e.getSource() == finish){
JOptionPane.showMessageDialog(BreakFast.this,table,"Selection Summary",JOptionPane.PLAIN_MESSAGE);
System.exit(0);
}
}
publicstaticvoid main(String[] arg){
new BreakFast();
}
}
