/* * 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;import javax.swing.*;import javax.swing.event.*;import javax.swing.table.*;import java.util.*;import java.awt.*;import java.awt.event.*;public class SharedModelDemo extends JPanel {    JTextArea output;    JList list;     JTable table;    String newline = "\n";    ListSelectionModel listSelectionModel;    public SharedModelDemo() {        super(new BorderLayout());        Vector data = new Vector(7);        String[] columnNames = { "French", "Spanish", "Italian" };        String[] oneData =     { "un",     "uno",     "uno"     };        String[] twoData =     { "deux",   "dos",     "due"     };        String[] threeData =   { "trois",  "tres",    "tre"     };        String[] fourData =    { "quatre", "cuatro",  "quattro" };        String[] fiveData =    { "cinq",   "cinco",   "cinque"  };        String[] sixData =     { "six",    "seis",    "sei"     };        String[] sevenData =   { "sept",   "siete",   "sette"   };        //Build the model.        SharedDataModel dataModel = new SharedDataModel(columnNames);        dataModel.addElement(oneData);        dataModel.addElement(twoData);        dataModel.addElement(threeData);        dataModel.addElement(fourData);        dataModel.addElement(fiveData);        dataModel.addElement(sixData);        dataModel.addElement(sevenData);        list = new JList(dataModel);        list.setCellRenderer(new DefaultListCellRenderer() {            public Component getListCellRendererComponent(JList l,                                                           Object value,                                                          int i,                                                          boolean s,                                                          boolean f) {                String[] array = (String[])value;                return super.getListCellRendererComponent(l,                                                          array[0],                                                          i, s, f);            }        });        listSelectionModel = list.getSelectionModel();        listSelectionModel.addListSelectionListener(                                new SharedListSelectionHandler());        JScrollPane listPane = new JScrollPane(list);        table = new JTable(dataModel);        table.setSelectionModel(listSelectionModel);        JScrollPane tablePane = new JScrollPane(table);        //Build control area (use default FlowLayout).        JPanel controlPane = new JPanel();        String[] modes = { "SINGLE_SELECTION",                           "SINGLE_INTERVAL_SELECTION",                           "MULTIPLE_INTERVAL_SELECTION" };        final JComboBox comboBox = new JComboBox(modes);        comboBox.setSelectedIndex(2);        comboBox.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent e) {                String newMode = (String)comboBox.getSelectedItem();                if (newMode.equals("SINGLE_SELECTION")) {                    listSelectionModel.setSelectionMode(                        ListSelectionModel.SINGLE_SELECTION);                } else if (newMode.equals("SINGLE_INTERVAL_SELECTION")) {                    listSelectionModel.setSelectionMode(                        ListSelectionModel.SINGLE_INTERVAL_SELECTION);                } else {                    listSelectionModel.setSelectionMode(                        ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);                }                output.append("----------"                              + "Mode: " + newMode                              + "----------" + newline);            }        });        controlPane.add(new JLabel("Selection mode:"));        controlPane.add(comboBox);        //Build output area.        output = new JTextArea(10, 40);        output.setEditable(false);        JScrollPane outputPane = new JScrollPane(output,                         ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,                         ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);        //Do the layout.        JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);        add(splitPane, BorderLayout.CENTER);        JPanel topHalf = new JPanel();        topHalf.setLayout(new BoxLayout(topHalf, BoxLayout.X_AXIS));        JPanel listContainer = new JPanel(new GridLayout(1,1));        listContainer.setBorder(BorderFactory.createTitledBorder(                                                "List"));        listContainer.add(listPane);        JPanel tableContainer = new JPanel(new GridLayout(1,1));        tableContainer.setBorder(BorderFactory.createTitledBorder(                                                "Table"));        tableContainer.add(tablePane);        tablePane.setPreferredSize(new Dimension(300, 100));        topHalf.setBorder(BorderFactory.createEmptyBorder(5,5,0,5));        topHalf.add(listContainer);        topHalf.add(tableContainer);        topHalf.setMinimumSize(new Dimension(400, 50));        topHalf.setPreferredSize(new Dimension(400, 110));        splitPane.add(topHalf);        JPanel bottomHalf = new JPanel(new BorderLayout());        bottomHalf.add(controlPane, BorderLayout.NORTH);        bottomHalf.add(outputPane, BorderLayout.CENTER);        //XXX: next line needed if bottomHalf is a scroll pane:        //bottomHalf.setMinimumSize(new Dimension(400, 50));        bottomHalf.setPreferredSize(new Dimension(450, 135));        splitPane.add(bottomHalf);    }    /**     * 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("SharedModelDemo");        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        //Create and set up the content pane.        JComponent newContentPane = new SharedModelDemo();        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();            }        });    }    class SharedListSelectionHandler implements ListSelectionListener {        public void valueChanged(ListSelectionEvent e) {             ListSelectionModel lsm = (ListSelectionModel)e.getSource();            int firstIndex = e.getFirstIndex();            int lastIndex = e.getLastIndex();            boolean isAdjusting = e.getValueIsAdjusting();             output.append("Event for indexes "                          + firstIndex + " - " + lastIndex                          + "; isAdjusting is " + isAdjusting                          + "; selected indexes:");            if (lsm.isSelectionEmpty()) {                output.append(" <none>");            } else {                // Find out which indexes are selected.                int minIndex = lsm.getMinSelectionIndex();                int maxIndex = lsm.getMaxSelectionIndex();                for (int i = minIndex; i <= maxIndex; i++) {                    if (lsm.isSelectedIndex(i)) {                        output.append(" " + i);                    }                }            }            output.append(newline);        }    }    class SharedDataModel extends DefaultListModel                          implements TableModel {        public String[] columnNames;        public SharedDataModel(String[] columnNames) {            super();            this.columnNames = columnNames;        }        public void rowChanged(int row) {            fireContentsChanged(this, row, row);         }        private TableModel tableModel = new AbstractTableModel() {            public String getColumnName(int column) {                return columnNames[column];            }            public int getRowCount() {                 return size();            }            public int getColumnCount() {                return columnNames.length;            }            public Object getValueAt(int row, int column) {                String[] rowData = (String [])elementAt(row);                return rowData[column];            }            public boolean isCellEditable(int row, int column) {                return true;            }            public void setValueAt(Object value, int row, int column) {                String newValue = (String)value;                String[] rowData = (String [])elementAt(row);                rowData[column] = newValue;                fireTableCellUpdated(row, column); //table event                rowChanged(row);                   //list event            }        };        //Implement the TableModel interface.        public int getRowCount() {            return tableModel.getRowCount();        }        public int getColumnCount() {            return tableModel.getColumnCount();        }        public String getColumnName(int columnIndex) {            return tableModel.getColumnName(columnIndex);        }        public Class getColumnClass(int columnIndex) {            return tableModel.getColumnClass(columnIndex);        }        public boolean isCellEditable(int rowIndex, int columnIndex) {            return tableModel.isCellEditable(rowIndex, columnIndex);        }        public Object getValueAt(int rowIndex, int columnIndex) {            return tableModel.getValueAt(rowIndex, columnIndex);        }        public void setValueAt(Object aValue, int rowIndex, int columnIndex) {            tableModel.setValueAt(aValue, rowIndex, columnIndex);        }        public void addTableModelListener(TableModelListener l) {            tableModel.addTableModelListener(l);        }        public void removeTableModelListener(TableModelListener l) {            tableModel.removeTableModelListener(l);        }    }}