Example usage for javax.swing DefaultListSelectionModel getMinSelectionIndex

Introduction

In this page you can find the example usage for javax.swing DefaultListSelectionModel getMinSelectionIndex.

Prototype

public int getMinSelectionIndex() 

Source Link

Usage

From source file:Main.java

public Main() {
    setLayout(new BorderLayout());

    list = new JList(label);
    JScrollPane pane = new JScrollPane(list);

    DefaultListSelectionModel m = new DefaultListSelectionModel();

    m.addListSelectionListener(new ListSelectionListener() {
        public void valueChanged(ListSelectionEvent e) {
            System.out.println(e.toString());
        }/*from w ww.  jav a  2s. c  o m*/
    });

    list.setSelectionModel(m);

    System.out.println(m.getMinSelectionIndex());

    add(pane, BorderLayout.NORTH);
}

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From source file:cz.muni.fi.javaseminar.kafa.bookregister.gui.MainWindow.java

private void initAuthorsTable() {
    authorsTable.getColumnModel().getColumn(2)
            .setCellEditor(new DatePickerCellEditor(new SimpleDateFormat("dd. MM. yyyy")));
    authorsTable.getColumnModel().getColumn(2).setCellRenderer(new DefaultTableCellRenderer() {

        @Override/*  w w w.j  ava 2s  . co m*/
        public Component getTableCellRendererComponent(JTable jtable, Object value, boolean selected,
                boolean hasFocus, int row, int column) {

            if (value instanceof Date) {

                // You could use SimpleDateFormatter instead
                value = new SimpleDateFormat("dd. MM. yyyy").format(value);

            }

            return super.getTableCellRendererComponent(jtable, value, selected, hasFocus, row, column);

        }
    });

    authorsTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

    ListSelectionModel selectionModel = authorsTable.getSelectionModel();
    selectionModel.addListSelectionListener(new ListSelectionListener() {
        public void valueChanged(ListSelectionEvent e) {
            DefaultListSelectionModel source = (DefaultListSelectionModel) e.getSource();
            if (source.getMinSelectionIndex() >= 0) {
                authorsTableModel.setCurrentSlectedIndex(source.getMinSelectionIndex());
            }

            if (!e.getValueIsAdjusting()) {
                booksTableModel.setAuthorIndex(source.getMinSelectionIndex());
            }

        }
    });

    authorsTable.getColumnModel().getColumn(2)
            .setCellEditor(new DatePickerCellEditor(new SimpleDateFormat("dd. MM. yyyy")));
    authorsTable.getColumnModel().getColumn(2).setCellRenderer(new DefaultTableCellRenderer() {

        @Override
        public Component getTableCellRendererComponent(JTable jtable, Object value, boolean selected,
                boolean hasFocus, int row, int column) {

            if (value instanceof Date) {

                // You could use SimpleDateFormatter instead
                value = new SimpleDateFormat("dd. MM. yyyy").format(value);

            }

            return super.getTableCellRendererComponent(jtable, value, selected, hasFocus, row, column);

        }
    });

    JPopupMenu authorsPopupMenu = new JPopupMenu();
    JMenuItem deleteItem = new JMenuItem("Delete");

    authorsPopupMenu.addPopupMenuListener(new PopupMenuListener() {

        @Override
        public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
            SwingUtilities.invokeLater(new Runnable() {
                @Override
                public void run() {
                    int rowAtPoint = authorsTable.rowAtPoint(
                            SwingUtilities.convertPoint(authorsPopupMenu, new Point(0, 0), authorsTable));
                    if (rowAtPoint > -1) {
                        authorsTable.setRowSelectionInterval(rowAtPoint, rowAtPoint);
                        authorsTableModel.setCurrentSlectedIndex(rowAtPoint);
                    }
                }
            });
        }

        @Override
        public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
            // TODO Auto-generated method stub

        }

        @Override
        public void popupMenuCanceled(PopupMenuEvent e) {
            // TODO Auto-generated method stub

        }
    });
    deleteItem.addActionListener(new ActionListener() {
        private Author author;

        @Override
        public void actionPerformed(ActionEvent e) {
            new SwingWorker<Void, Void>() {

                @Override
                protected Void doInBackground() throws Exception {
                    author = authorsTableModel.getAuthors().get(authorsTable.getSelectedRow());
                    log.debug("Deleting author: " + author.getFirstname() + " " + author.getSurname()
                            + " from database.");
                    authorManager.deleteAuthor(author);

                    return null;
                }

                @Override
                protected void done() {
                    try {
                        get();
                    } catch (InterruptedException | ExecutionException e) {
                        if (e.getCause() instanceof DataIntegrityViolationException) {
                            JOptionPane.showMessageDialog(MainWindow.this,
                                    "Couldn't delete author; there are still some books assigned to him.",
                                    "Error", JOptionPane.ERROR_MESSAGE);
                        }
                        log.error("There was an exception thrown during deletion author: "
                                + author.getFirstname() + " " + author.getSurname(), e);

                        return;
                    }

                    updateModel();
                }
            }.execute();
        }
    });
    authorsPopupMenu.add(deleteItem);
    authorsTable.setComponentPopupMenu(authorsPopupMenu);
}

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