Re: NetBeans Application with sortable Table and pre-existing frame/table code

From:
clusardi2k@aol.com
Newsgroups:
comp.lang.java.programmer
Date:
Wed, 25 Jul 2012 07:54:31 -0700 (PDT)
Message-ID:
<ff39b71a-20af-45b7-9123-4403d6e8b6d0@googlegroups.com>
How do I get this modified code to work.

I modified the working/good code from the attached link to the below code. =
The reason I do not want to use the code exactly on this link is it creates=
 a new window and doesn't use the form that I already am using. The pre-exi=
sting form has jPanel1 (swing JPanel) containing jPanel3 (swing JPanel). An=
d, jPanel3 contains jTable1 (swing JTable).

http://www.java-tips.org/java-se-tips/javax.swing/sorting-and-filtering-tab=
les.html

(jTable1 was dragged to the form from the swing control palette. Design vi=
ew shows a table with 4 columns and 4 rows, but the area is blanked out whe=
n I run the project!)

The below code compiles and runs, but the form's jTable1 is not populated w=
ith the data.

Thanks for any help,

....

import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.*;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;
import javax.swing.table.TableRowSorter;

       Runnable runner = new Runnable() {
        public void run() {
           //JFrame frame = new JFrame("Sorting JTable");
           //frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
           Object rows[][] = {
               {"AMZN", "Amazon", 41.28},
               {"EBAY", "eBay", 41.57},
               {"GOOG", "Google", 388.33},
               {"MSFT", "Microsoft", 26.56},
               {"NOK", "Nokia Corp", 17.13},
               {"ORCL", "Oracle Corp.", 12.52},
               {"SUNW", "Sun Microsystems", 3.86},
               {"TWX", "Time Warner", 17.66},
               {"VOD", "Vodafone Group", 26.02},
               {"YHOO", "Yahoo!", 37.69}
             };
           String columns[] = {"Symbol", "Name", "Price"};
           TableModel model =
               new DefaultTableModel(rows, columns) {
             public Class getColumnClass(int column) {
               Class returnValue;
               if ((column >= 0) && (column < getColumnCount())) {
                 returnValue = getValueAt(0, column).getClass();
               } else {
                 returnValue = Object.class;
               }
               return returnValue;
             }
           };

           //JTable table = new JTable(model);
           RowSorter<TableModel> sorter =
             new TableRowSorter<TableModel>(model);
           jTable1.setRowSorter(sorter);
           JScrollPane pane = new JScrollPane(jTable1);
           //frame.add(pane, BorderLayout.CENTER);
           //frame.setSize(300, 150);
           jPanel3.setVisible(true);
           jPanel3.add(pane, BorderLayout.CENTER);
           jTable1.setVisible(true);
         }
       };
       EventQueue.invokeLater(runner);
  

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