Example usage for javax.swing ListSelectionModel isSelectionEmpty

Introduction

In this page you can find the example usage for javax.swing ListSelectionModel isSelectionEmpty.

Prototype

boolean isSelectionEmpty();

Source Link

Document

Returns true if no indices are selected.

Usage

From source file:Main.java

public Main() {
    super(new GridLayout(1, 0));

    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(500, 70));
    table.setFillsViewportHeight(true);//from w  w w . j av  a2  s.  c o  m

    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 = (ListSelectionModel) e.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 = (ListSelectionModel) e.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);
}

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From source file:SimpleTableSelectionDemo.java

public SimpleTableSelectionDemo() {
    super(new GridLayout(1, 0));

    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(500, 70));
    table.setFillsViewportHeight(true);/*from   ww  w  . j  a v  a2  s  .c o  m*/

    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 = (ListSelectionModel) e.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 = (ListSelectionModel) e.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);
}

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From source file:components.SimpleTableSelectionDemo.java

public SimpleTableSelectionDemo() {
    super(new GridLayout(1, 0));

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

    final Object[][] data = { { "Kathy", "Smith", "Snowboarding", new Integer(5), new Boolean(false) },
            { "John", "Doe", "Rowing", new Integer(3), new Boolean(true) },
            { "Sue", "Black", "Knitting", new Integer(2), new Boolean(false) },
            { "Jane", "White", "Speed reading", new Integer(20), new Boolean(true) },
            { "Joe", "Brown", "Pool", new Integer(10), new Boolean(false) } };

    final JTable table = new JTable(data, columnNames);
    table.setPreferredScrollableViewportSize(new Dimension(500, 70));
    table.setFillsViewportHeight(true);/*from  ww  w  .  ja  va  2 s  .com*/

    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 = (ListSelectionModel) e.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 = (ListSelectionModel) e.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);
}

---

From source file:SimpleTableSelectionDemo.java

public SimpleTableSelectionDemo() {
    super(new GridLayout(1, 0));

    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(500, 70));

    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 = (ListSelectionModel) e.getSource();
                if (lsm.isSelectionEmpty()) {
                    System.out.println("No rows are selected.");
                } else {
                    int selectedRow = lsm.getMinSelectionIndex();
                    System.out.println("Row " + selectedRow + " is now selected.");
                }//from   w  ww  .ja v a  2  s .  co  m
            }
        });
    } 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 = (ListSelectionModel) e.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);
}

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From source file:com.microsoft.alm.plugin.idea.common.ui.workitem.SelectWorkItemsModel.java

public String getComment() {
    final ListSelectionModel selectionModel = getTableSelectionModel();
    if (!selectionModel.isSelectionEmpty()) {
        final StringBuilder sb = new StringBuilder();
        String separator = "";
        for (final WorkItem item : tableModel.getSelectedWorkItems()) {
            sb.append(separator);/*from  w w w.j av a 2 s .c  o  m*/
            sb.append(WorkItemHelper.getWorkItemCommitMessage(item));
            separator = "\n";
        }
        return sb.toString();
    }

    return StringUtils.EMPTY;
}

---

From source file:gui.TraitViewerDialog.java

public void processTableClick(ListSelectionEvent e) {
    ListSelectionModel lsm = (ListSelectionModel) e.getSource();
    if (lsm.isSelectionEmpty() == true)
        return;/*from  w ww.j  a v  a2 s .c  om*/
    int selectedRow = lsm.getMinSelectionIndex();
    splits.setRightComponent(getChart(selectedRow));

}

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From source file:SharedListSelectionHandler.java

public void valueChanged(ListSelectionEvent e) {
    ListSelectionModel lsm = (ListSelectionModel) e.getSource();

    int firstIndex = e.getFirstIndex();
    int lastIndex = e.getLastIndex();
    boolean isAdjusting = e.getValueIsAdjusting();
    System.out.println("Event for indexes " + firstIndex + " - " + lastIndex + "; isAdjusting is " + isAdjusting
            + "; selected indexes:");

    if (lsm.isSelectionEmpty()) {
        System.out.println(" <none>");
    } else {/*w w w  . jav a  2 s .  c o  m*/
        // 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)) {
                System.out.println(" " + i);
            }
        }
    }
}

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From source file:gui.TwopointPWDPanel.java

private void processPhaseTableClick(ListSelectionEvent e) {
    ListSelectionModel lsm = (ListSelectionModel) e.getSource();
    if (lsm.isSelectionEmpty())
        return;/*from   w ww .j  ava2  s .c om*/

    // Which two markers are selected?
    CMarker cm1 = (CMarker) markerTable.getValueAt(markerTable.getSelectedRow(), 1);
    CMarker cm2 = (CMarker) phaseTable.getValueAt(phaseTable.getSelectedRow(), 1);

    if (cm1 == cm2) {
        m1Label.setText("");
        m2Label.setText("");
    } else {
        int cm1i = order.getLinkageGroup().getMarkerIndexBySafeName(cm1.safeName);
        int cm2i = order.getLinkageGroup().getMarkerIndexBySafeName(cm2.safeName);
        if (order.translateIndexes != null) {
            cm1i = order.translatePPIndexes[order.getLinkageGroup().getMarkerIndexBySafeName(cm1.safeName)];
            cm2i = order.translatePPIndexes[order.getLinkageGroup().getMarkerIndexBySafeName(cm2.safeName)];
        }

        PhasePair pp = order.getPhasePairArray()[cm1i][cm2i];

        // First determine the marker with the longest name
        int length1 = cm1.marker.getName().length();
        int length2 = cm2.marker.getName().length();
        int max = length1 >= length2 ? length1 : length2;

        // Need to determine *which way round* the phases are
        // stored/displayed
        if (pp.compare(cm1, cm2) == 1) {
            m1Label.setText(cm1.marker.getName(max) + " " + pp.phase1);
            m2Label.setText(cm2.marker.getName(max) + " " + pp.phase2);
        } else {
            m1Label.setText(cm1.marker.getName(max) + " " + pp.phase2);
            m2Label.setText(cm2.marker.getName(max) + " " + pp.phase1);
        }
    }
}

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From source file:gui.TwopointPWDPanelnonsnp.java

private void processPhaseTableClick(ListSelectionEvent e) {
    ListSelectionModel lsm = (ListSelectionModel) e.getSource();
    if (lsm.isSelectionEmpty())
        return;/* ww w .  java  2s . c  o  m*/

    // Which two markers are selected?
    CMarker cm1 = (CMarker) markerTable.getValueAt(markerTable.getSelectedRow(), 1);
    CMarker cm2 = (CMarker) phaseTable.getValueAt(phaseTable.getSelectedRow(), 1);

    if (cm1 == cm2) {
        m1Label.setText("");
        m2Label.setText("");
    } else {
        PhasePair pp = order.getPhasePairArray()[cm1.getSafeNameSuffix() - 1][cm2.getSafeNameSuffix() - 1];

        // First determine the marker with the longest name
        int length1 = cm1.marker.getName().length();
        int length2 = cm2.marker.getName().length();
        int max = length1 >= length2 ? length1 : length2;

        // Need to determine *which way round* the phases are
        // stored/displayed
        if (pp.compare(cm1, cm2) == 1) {
            m1Label.setText(cm1.marker.getName(max) + " " + pp.phase1);
            m2Label.setText(cm2.marker.getName(max) + " " + pp.phase2);
        } else {
            m1Label.setText(cm1.marker.getName(max) + " " + pp.phase2);
            m2Label.setText(cm2.marker.getName(max) + " " + pp.phase1);
        }
    }
}

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From source file:com.funambol.email.admin.user.ResultSearchUserPanel.java

/**
 * Set up graphic elements for this panel.
 *
 * @throws Exception if error occures during creation of the panel
 *//*w ww  .j  av  a 2s  . c  om*/
private void init() throws Exception {

    // create objects to display
    this.setLayout(new BorderLayout());
    this.setBorder(BorderFactory.createEmptyBorder());

    // create a model for the user table and pass it to the JTable object
    model = new UserTableModel();
    table = new JTable(model);

    table.setShowGrid(true);
    table.setAutoscrolls(true);
    table.setSelectionMode(DefaultListSelectionModel.SINGLE_SELECTION);
    JScrollPane scrollpane = new JScrollPane(table);
    table.setPreferredScrollableViewportSize(new Dimension(800, 200));
    table.setFont(GuiFactory.defaultTableFont);
    table.getTableHeader().setFont(GuiFactory.defaultTableHeaderFont);
    this.add(scrollpane, BorderLayout.CENTER);

    //
    // Select user.
    //
    table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

    ListSelectionModel rowSM = table.getSelectionModel();

    rowSM.addListSelectionListener(new ListSelectionListener() {
        public void valueChanged(ListSelectionEvent event) {

            if (event.getValueIsAdjusting()) {
                return;
            }

            ListSelectionModel lsm = (ListSelectionModel) event.getSource();

            if (lsm.isSelectionEmpty()) {

                selectedUser = null;
            } else {

                int selectedRow = lsm.getMinSelectionIndex();
                selectedUser = users[selectedRow];
            }
        }
    });

    rowSM.clearSelection();

    table.addMouseListener(new MouseAdapter() {

        public void mouseClicked(MouseEvent event) {

            if (event.getClickCount() < 2) {
                return;
            }

            //
            // If the selected user is already associated to an account
            // then insertion process can't go on.
            //

            String userName = selectedUser.getUsername();
            String value[] = new String[] { userName };
            WhereClause wc = new WhereClause("username", value, WhereClause.OPT_EQ, true);
            MailServerAccount[] tmp = null;
            try {
                tmp = WSDao.getAccounts(wc);
            } catch (Exception e) {
            }

            if (tmp.length > 0) {

                StringBuilder sb = new StringBuilder("The user ");
                sb.append(userName).append(" is already associated to an account");
                Object[] options = { "OK" };
                JOptionPane.showOptionDialog(null, sb.toString(), "Warning", JOptionPane.OK_CANCEL_OPTION,
                        JOptionPane.WARNING_MESSAGE, null, options, options[0]);

            } else {
                //
                // Go to next step.
                //
                step.goToNextStep();
            }
        }
    });

}

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