/* * 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. */ package components;/* * TableFTFEditDemo.java requires one other file: *   IntegerEditor.java */import javax.swing.JFrame;import javax.swing.JDialog;import javax.swing.JPanel;import javax.swing.JScrollPane;import javax.swing.JTable;import javax.swing.table.AbstractTableModel;import java.awt.Dimension;import java.awt.GridLayout;/** * This is exactly like TableDemo, except that it uses a * custom cell editor to validate integer input. */public class TableFTFEditDemo extends JPanel {    private boolean DEBUG = false;    public TableFTFEditDemo() {        super(new GridLayout(1,0));        JTable table = new JTable(new MyTableModel());        table.setPreferredScrollableViewportSize(new Dimension(500, 70));        table.setFillsViewportHeight(true);        //Create the scroll pane and add the table to it.        JScrollPane scrollPane = new JScrollPane(table);        //Set up stricter input validation for the integer column.        table.setDefaultEditor(Integer.class,                               new IntegerEditor(0, 100));        	//If we didn't want this editor to be used for other	//Integer columns, we'd do this:	//table.getColumnModel().getColumn(3).setCellEditor(	//	new IntegerEditor(0, 100));	        //Add the scroll pane to this panel.        add(scrollPane);    }    class MyTableModel extends AbstractTableModel {        private String[] columnNames = {"First Name",                                        "Last Name",                                        "Sport",                                        "# of Years",                                        "Vegetarian"};        private 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)}        };        public int getColumnCount() {            return columnNames.length;        }        public int getRowCount() {            return data.length;        }        public String getColumnName(int col) {            return columnNames[col];        }        public Object getValueAt(int row, int col) {            return data[row][col];        }        /*         * JTable uses this method to determine the default renderer/         * editor for each cell.  If we didn't implement this method,         * then the last column would contain text ("true"/"false"),         * rather than a check box.         */        public Class getColumnClass(int c) {            return getValueAt(0, c).getClass();        }        public boolean isCellEditable(int row, int col) {            //Note that the data/cell address is constant,            //no matter where the cell appears onscreen.            if (col < 2) {                return false;            } else {                return true;            }        }        public void setValueAt(Object value, int row, int col) {            if (DEBUG) {                System.out.println("Setting value at " + row + "," + col                                   + " to " + value                                   + " (an instance of "                                   + value.getClass() + ")");            }            data[row][col] = value;            fireTableCellUpdated(row, col);            if (DEBUG) {                System.out.println("New value of data:");                printDebugData();            }        }        private void printDebugData() {            int numRows = getRowCount();            int numCols = getColumnCount();            for (int i=0; i < numRows; i++) {                System.out.print("    row " + i + ":");                for (int j=0; j < numCols; j++) {                    System.out.print("  " + data[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("TableFTFEditDemo");        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        //Create and set up the content pane.        TableFTFEditDemo newContentPane = new TableFTFEditDemo();        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();            }        });    }}