Table selection mode : JTable « Swing « Java Tutorial

Java Tutorial
1. Language
2. Data Type
3. Operators
4. Statement Control
5. Class Definition
6. Development
7. Reflection
8. Regular Expressions
9. Collections
10. Thread
11. File
12. Generics
13. I18N
14. Swing
15. Swing Event
16. 2D Graphics
17. SWT
18. SWT 2D Graphics
19. Network
20. Database
21. Hibernate
22. JPA
23. JSP
24. JSTL
25. Servlet
26. Web Services SOA
27. EJB3
28. Spring
29. PDF
30. Email
31. J2ME
32. J2EE Application
33. XML
34. Design Pattern
35. Log
36. Security
37. Apache Common
38. Ant
39. JUnit
Java
Java Source Code / Java Documentation
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Tutorial » Swing » JTable 
14. 58. 18. Table selection mode
/*
 * Copyright (c) 1995 - 2008 Sun Microsystems, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Sun Microsystems nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * SimpleTableSelectionDemo.java requires no other files.
 */

import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
/**
 * SimpleTableSelectionDemo is just like SimpleTableDemo, except that it detects
 * selections, printing information about the current selection to standard
 * output.
 */
public class SimpleTableSelectionDemo extends JPanel {
  private boolean DEBUG = false;
  private boolean ALLOW_COLUMN_SELECTION = false;
  private boolean ALLOW_ROW_SELECTION = true;

  public SimpleTableSelectionDemo() {
    super(new GridLayout(10));

    final String[] columnNames = "First Name""Last Name""Sport",
        "# of Years""Vegetarian" };

    final Object[][] data = {
        "Mary""Campione""Snowboarding"new Integer(5),
            new Boolean(false) },
        "Alison""Huml""Rowing"new Integer(3)new Boolean(true) },
        "Kathy""Walrath""Knitting"new Integer(2)new Boolean(false) },
        "Sharon""Zakhour""Speed reading"new Integer(20),
            new Boolean(true) },
        "Philip""Milne""Pool"new Integer(10)new Boolean(false) } };

    final JTable table = new JTable(data, columnNames);
    table.setPreferredScrollableViewportSize(new Dimension(50070));
    table.setFillsViewportHeight(true);

    table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    if (ALLOW_ROW_SELECTION) { // true by default
      ListSelectionModel rowSM = table.getSelectionModel();
      rowSM.addListSelectionListener(new ListSelectionListener() {
        public void valueChanged(ListSelectionEvent e) {
          // Ignore extra messages.
          if (e.getValueIsAdjusting())
            return;

          ListSelectionModel lsm = (ListSelectionModele.getSource();
          if (lsm.isSelectionEmpty()) {
            System.out.println("No rows are selected.");
          else {
            int selectedRow = lsm.getMinSelectionIndex();
            System.out.println("Row " + selectedRow + " is now selected.");
          }
        }
      });
    else {
      table.setRowSelectionAllowed(false);
    }

    if (ALLOW_COLUMN_SELECTION) { // false by default
      if (ALLOW_ROW_SELECTION) {
        // We allow both row and column selection, which
        // implies that we *really* want to allow individual
        // cell selection.
        table.setCellSelectionEnabled(true);
      }
      table.setColumnSelectionAllowed(true);
      ListSelectionModel colSM = table.getColumnModel().getSelectionModel();
      colSM.addListSelectionListener(new ListSelectionListener() {
        public void valueChanged(ListSelectionEvent e) {
          // Ignore extra messages.
          if (e.getValueIsAdjusting())
            return;

          ListSelectionModel lsm = (ListSelectionModele.getSource();
          if (lsm.isSelectionEmpty()) {
            System.out.println("No columns are selected.");
          else {
            int selectedCol = lsm.getMinSelectionIndex();
            System.out.println("Column " + selectedCol + " is now selected.");
          }
        }
      });
    }

    if (DEBUG) {
      table.addMouseListener(new MouseAdapter() {
        public void mouseClicked(MouseEvent e) {
          printDebugData(table);
        }
      });
    }

    // Create the scroll pane and add the table to it.
    JScrollPane scrollPane = new JScrollPane(table);

    // Add the scroll pane to this panel.
    add(scrollPane);
  }

  private void printDebugData(JTable table) {
    int numRows = table.getRowCount();
    int numCols = table.getColumnCount();
    javax.swing.table.TableModel model = table.getModel();

    System.out.println("Value of data: ");
    for (int i = 0; i < numRows; i++) {
      System.out.print("    row " + i + ":");
      for (int j = 0; j < numCols; j++) {
        System.out.print("  " + model.getValueAt(i, j));
      }
      System.out.println();
    }
    System.out.println("--------------------------");
  }

  /**
   * Create the GUI and show it. For thread safety, this method should be
   * invoked from the event-dispatching thread.
   */
  private static void createAndShowGUI() {
    // Create and set up the window.
    JFrame frame = new JFrame("SimpleTableSelectionDemo");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    // Create and set up the content pane.
    SimpleTableSelectionDemo newContentPane = new SimpleTableSelectionDemo();
    newContentPane.setOpaque(true)// content panes must be opaque
    frame.setContentPane(newContentPane);

    // Display the window.
    frame.pack();
    frame.setVisible(true);
  }

  public static void main(String[] args) {
    // Schedule a job for the event-dispatching thread:
    // creating and showing this application's GUI.
    javax.swing.SwingUtilities.invokeLater(new Runnable() {
      public void run() {
        createAndShowGUI();
      }
    });
  }
}
14. 58. JTable
14. 58. 1. Creating a JTableCreating a JTable
14. 58. 2. Creating a JTable with rows of variable height
14. 58. 3. Creating a Scrollable JTable Component
14. 58. 4. public JTable(Vector rowData, Vector columnNames)public JTable(Vector rowData, Vector columnNames)
14. 58. 5. Retrieve the value in the visible cell (1,2) in a JTable
14. 58. 6. Retrieve the value in cell (1,2) from the model
14. 58. 7. Build a table from list data and column names
14. 58. 8. To change cell contents in code: setValueAt(Object value, int row, int column) method of JTable.To change cell contents in code: setValueAt(Object value, int row, int column) method of JTable.
14. 58. 9. Disable auto resizing to make the table horizontal scrollable
14. 58. 10. Manually Positioning the JTable ViewManually Positioning the JTable View
14. 58. 11. Selection ModesSelection Modes
14. 58. 12. Printing Tables SamplePrinting Tables Sample
14. 58. 13. Specify the print mode: public boolean print(JTable.PrintMode printMode)Specify the print mode: public boolean print(JTable.PrintMode printMode)
14. 58. 14. Specify a page header or footer during printingSpecify a page header or footer during printing
14. 58. 15. No user interaction to printNo user interaction to print
14. 58. 16. Listening to JTable Events with a TableModelListenerListening to JTable Events with a TableModelListener
14. 58. 17. Control the selection of rows or columns or individual cellsControl the selection of rows or columns or individual cells
14. 58. 18. Table selection mode
14. 58. 19. JTable with Tooltip
14. 58. 20. Table Selection Events and ListenersTable Selection Events and Listeners
14. 58. 21. Print a JTable out
14. 58. 22. JTable Look and Feel
14. 58. 23. Listening for Selection Events in a JTable Component
14. 58. 24. Listening for Changes to the Rows and Columns of a JTable Component
14. 58. 25. Listening for Column-Related Changes in a JTable Component
14. 58. 26. Programmatically Starting Cell Editing in a JTable Component
14. 58. 27. Select a column - column 0 in a JTable
14. 58. 28. Select an additional range of columns - columns 1 to 2
14. 58. 29. Deselect a range of columns - columns 0 to 1
14. 58. 30. Select a row - row 0
14. 58. 31. Select an additional range of rows - rows 1 to 2
14. 58. 32. Deselect a range of rows - rows 0 to 1
14. 58. 33. Select a cell: cell (2,1)
14. 58. 34. Select all cells
14. 58. 35. Deselect all cells
14. 58. 36. Enable row selection (default) in a JTable
14. 58. 37. Enable column selection in a JTable
14. 58. 38. Enable cell selection in a JTable
14. 58. 39. When the width of a column is changed, the width of the right-most column is changed
14. 58. 40. When the width of a column is changed, all columns to the right are resized
14. 58. 41. When the width of a column is changed, only the columns to the left and right of the margin change
14. 58. 42. When the width of a column is changed, the widths of all columns are changed
14. 58. 43. Use a regexFilter to filter table content
14. 58. 44. Don't show any grid lines
14. 58. 45. Show only vertical grid lines
14. 58. 46. Show only horizontal grid lines
14. 58. 47. Set the grid color
14. 58. 48. Show both horizontal and vertical grid lines (the default)
14. 58. 49. Getting the Gap Size Between Cells in a JTable Component
14. 58. 50. Add 5 spaces to the left and right sides of a cell.
14. 58. 51. Scrolling a Cell to the Center of a JTable Component
14. 58. 52. Setting Tool Tips on Cells in a JTable Component
14. 58. 53. Getting the Number of Rows and Columns in a JTable Component
14. 58. 54. Making a Cell Visible in a JTable Component
14. 58. 55. Increase the row height
14. 58. 56. Determining If a Cell Is Visible in a JTable Component
14. 58. 57. Allowing the User to Resize a Column in a JTable Component
14. 58. 58. Disabling User Edits in a JTable
14. 58. 59. Creating image out of a JTable
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.