Example usage for javax.swing JTable getTableHeader

Introduction

In this page you can find the example usage for javax.swing JTable getTableHeader.

Prototype

public JTableHeader getTableHeader() 

Source Link

Document

Returns the tableHeader used by this JTable.

Usage

From source file:com.stam.batchmove.BatchMoveUtils.java

public static void showFilesFrame(Object[][] data, String[] columnNames, final JFrame callerFrame) {
    final FilesFrame filesFrame = new FilesFrame();

    DefaultTableModel model = new DefaultTableModel(data, columnNames) {

        private static final long serialVersionUID = 1L;

        @Override//from   w w  w.  j  av a  2  s . co  m
        public Class<?> getColumnClass(int column) {
            return getValueAt(0, column).getClass();
        }

        @Override
        public boolean isCellEditable(int row, int column) {
            return column == 0;
        }
    };
    DefaultTableCellRenderer renderer = new DefaultTableCellRenderer();
    renderer.setHorizontalAlignment(JLabel.CENTER);
    final JTable table = new JTable(model);
    for (int i = 1; i < table.getColumnCount(); i++) {
        table.setDefaultRenderer(table.getColumnClass(i), renderer);
    }
    //            table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
    table.setRowHeight(30);
    table.getTableHeader().setFont(new Font("Serif", Font.BOLD, 14));
    table.setFont(new Font(Font.MONOSPACED, Font.PLAIN, 14));
    table.setRowSelectionAllowed(false);
    table.getColumnModel().getColumn(0).setMaxWidth(35);
    table.getColumnModel().getColumn(1).setPreferredWidth(350);
    table.getColumnModel().getColumn(2).setPreferredWidth(90);
    table.getColumnModel().getColumn(2).setMaxWidth(140);
    table.getColumnModel().getColumn(3).setMaxWidth(90);

    JPanel tblPanel = new JPanel();
    JPanel btnPanel = new JPanel();

    tblPanel.setLayout(new BorderLayout());
    if (table.getRowCount() > 15) {
        JScrollPane scrollPane = new JScrollPane(table);
        tblPanel.add(scrollPane, BorderLayout.CENTER);
    } else {
        tblPanel.add(table.getTableHeader(), BorderLayout.NORTH);
        tblPanel.add(table, BorderLayout.CENTER);
    }

    btnPanel.setLayout(new FlowLayout(FlowLayout.LEFT));

    filesFrame.setMinimumSize(new Dimension(800, 600));
    filesFrame.setLayout(new BorderLayout());
    filesFrame.add(tblPanel, BorderLayout.NORTH);
    filesFrame.add(btnPanel, BorderLayout.SOUTH);

    final JLabel resultsLabel = new JLabel();

    JButton cancelBtn = new JButton("Cancel");
    cancelBtn.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            filesFrame.setVisible(false);
            callerFrame.setVisible(true);
        }
    });

    JButton moveBtn = new JButton("Copy");
    moveBtn.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            JFileChooser fileChooser = new JFileChooser();
            fileChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
            fileChooser.setDialogTitle("Choose target directory");
            int selVal = fileChooser.showOpenDialog(null);
            if (selVal == JFileChooser.APPROVE_OPTION) {
                File selection = fileChooser.getSelectedFile();
                String targetPath = selection.getAbsolutePath();

                DefaultTableModel dtm = (DefaultTableModel) table.getModel();
                int nRow = dtm.getRowCount();
                int copied = 0;
                for (int i = 0; i < nRow; i++) {
                    Boolean selected = (Boolean) dtm.getValueAt(i, 0);
                    String filePath = dtm.getValueAt(i, 1).toString();

                    if (selected) {
                        try {
                            FileUtils.copyFileToDirectory(new File(filePath), new File(targetPath));
                            dtm.setValueAt("Copied", i, 3);
                            copied++;
                        } catch (Exception ex) {
                            Logger.getLogger(SelectionFrame.class.getName()).log(Level.SEVERE, null, ex);
                            dtm.setValueAt("Failed", i, 3);
                        }
                    }
                }
                resultsLabel.setText(copied + " files copied. Finished!");
            }
        }
    });
    btnPanel.add(cancelBtn);
    btnPanel.add(moveBtn);
    btnPanel.add(resultsLabel);

    filesFrame.revalidate();
    filesFrame.setVisible(true);

    callerFrame.setVisible(false);
}

---

From source file:edu.ku.brc.stats.StatGroupTable.java

/**
 * Calculates and sets the each column to it preferred size
 * @param table the table to fix ups/* www .ja  v  a  2  s.  co m*/
 */
public static void calcColumnWidths(JTable table) {
    JTableHeader header = table.getTableHeader();

    TableCellRenderer defaultHeaderRenderer = null;

    if (header != null) {
        defaultHeaderRenderer = header.getDefaultRenderer();
    }

    TableColumnModel columns = table.getColumnModel();
    TableModel data = table.getModel();

    int margin = columns.getColumnMargin(); // only JDK1.3

    int rowCount = data.getRowCount();

    int totalWidth = 0;

    for (int i = columns.getColumnCount() - 1; i >= 0; --i) {
        TableColumn column = columns.getColumn(i);

        int columnIndex = column.getModelIndex();

        int width = -1;

        TableCellRenderer h = column.getHeaderRenderer();

        if (h == null)
            h = defaultHeaderRenderer;

        if (h != null) // Not explicitly impossible
        {
            Component c = h.getTableCellRendererComponent(table, column.getHeaderValue(), false, false, -1, i);

            width = c.getPreferredSize().width;
        }

        for (int row = rowCount - 1; row >= 0; --row) {
            TableCellRenderer r = table.getCellRenderer(row, i);

            Component c = r.getTableCellRendererComponent(table, data.getValueAt(row, columnIndex), false,
                    false, row, i);

            width = Math.max(width, c.getPreferredSize().width + 10); // adding an arbitray 10 pixels to make it look nicer
        }

        if (width >= 0) {
            column.setPreferredWidth(width + margin); // <1.3: without margin
        }

        totalWidth += column.getPreferredWidth();
    }

    // If you like; This does not make sense for two many columns!
    Dimension size = table.getPreferredScrollableViewportSize();
    //if (totalWidth > size.width)
    {
        size.height = Math.min(size.height, table.getRowHeight() * visibleRows);
        size.width = totalWidth;
        table.setPreferredScrollableViewportSize(size);
    }

}

---

From source file:net.sf.webphotos.util.Util.java

/**
 * PackColumn sets the preferred width of the visible column specified by
 * vColIndex. The column will be just wide enough to show the column head
 * and the widest cell in the column. margin pixels are added to the left
 * and right (resulting in an additional width of 2*margin pixels).
 *
 * @param table The table you want to resize a column.
 * @param vColIndex The column number./*from  ww w .  j  a  v  a  2s .  com*/
 * @param margin Extra spaces for each side of column.
 */
public static void packColumn(JTable table, int vColIndex, int margin) {
    DefaultTableColumnModel colModel = (DefaultTableColumnModel) table.getColumnModel();
    TableColumn col = colModel.getColumn(vColIndex);
    int width;

    // Get width of column header
    javax.swing.table.TableCellRenderer renderer = col.getHeaderRenderer();
    if (renderer == null) {
        renderer = table.getTableHeader().getDefaultRenderer();
    }
    java.awt.Component comp = renderer.getTableCellRendererComponent(table, col.getHeaderValue(), false, false,
            0, 0);
    width = comp.getPreferredSize().width;

    // Get maximum width of column data
    for (int r = 0; r < table.getRowCount(); r++) {
        renderer = table.getCellRenderer(r, vColIndex);
        comp = renderer.getTableCellRendererComponent(table, table.getValueAt(r, vColIndex), false, false, r,
                vColIndex);
        width = Math.max(width, comp.getPreferredSize().width);
    }

    // Add margin
    width += 2 * margin;

    // Set the width
    col.setPreferredWidth(width);
}

---

From source file:Main.java

/**
 * Resizes the columns to match content while keeping the table the same
 * size. This means that the last column may be larger than the content.
 *//* ww  w.  j  a  v  a  2s .c o  m*/
public static void resizeTableColumns(JTable table) {
    table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);

    int totalWidth = 0;
    for (int i = 0; i < table.getColumnCount(); i++) {
        DefaultTableColumnModel colModel = (DefaultTableColumnModel) table.getColumnModel();
        TableColumn col = colModel.getColumn(i);

        if (i == table.getColumnCount() - 1) {
            col.setPreferredWidth(table.getWidth() - totalWidth);
            table.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);
            return;
        }

        int width = 0;
        TableCellRenderer renderer = col.getHeaderRenderer();
        if (renderer == null) {
            renderer = table.getTableHeader().getDefaultRenderer();
        }
        Component comp = renderer.getTableCellRendererComponent(table, col.getHeaderValue(), false, false, -1,
                i);
        width = Math.max(width, comp.getPreferredSize().width);
        for (int r = 0; r < table.getRowCount(); r++) {
            renderer = table.getCellRenderer(r, i);
            comp = renderer.getTableCellRendererComponent(table, table.getValueAt(r, i), false, false, r, i);
            width = Math.max(width, comp.getPreferredSize().width);
        }
        totalWidth += width + 2;
        col.setPreferredWidth(width + 2);
    }
}

---

From source file:edu.ku.brc.specify.utilapps.SetUpBuildDlg.java

/**
 * @param table//from  ww w  . j ava 2 s  .  c o m
 */
public static void calcColumnWidths(JTable table) {
    JTableHeader header = table.getTableHeader();

    TableCellRenderer defaultHeaderRenderer = null;

    if (header != null) {
        defaultHeaderRenderer = header.getDefaultRenderer();
    }

    TableColumnModel columns = table.getColumnModel();
    TableModel data = table.getModel();

    int margin = columns.getColumnMargin(); // only JDK1.3

    int rowCount = data.getRowCount();

    int totalWidth = 0;

    for (int i = columns.getColumnCount() - 1; i >= 0; --i) {
        TableColumn column = columns.getColumn(i);

        int columnIndex = column.getModelIndex();

        int width = -1;

        TableCellRenderer h = column.getHeaderRenderer();

        if (h == null)
            h = defaultHeaderRenderer;

        if (h != null) // Not explicitly impossible
        {
            Component c = h.getTableCellRendererComponent(table, column.getHeaderValue(), false, false, -1, i);

            width = c.getPreferredSize().width;
        }

        for (int row = rowCount - 1; row >= 0; --row) {
            TableCellRenderer r = table.getCellRenderer(row, i);

            Component c = r.getTableCellRendererComponent(table, data.getValueAt(row, columnIndex), false,
                    false, row, i);

            width = Math.max(width, c.getPreferredSize().width + 10); // adding an arbitray 10 pixels to make it look nicer
        }

        if (width >= 0) {
            column.setPreferredWidth(width + margin); // <1.3: without margin
        } else {
            // ???
        }

        totalWidth += column.getPreferredWidth();
    }
}

---

From source file:Main.java

public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
        int row, int column) {
    if (table != null) {
        JTableHeader header = table.getTableHeader();
        if (header != null) {
            setForeground(header.getForeground());
            setBackground(header.getBackground());
            setFont(header.getFont());// w w w .j a v a2s .co  m
        }
    }

    if (value instanceof Icon) {
        setIcon((Icon) value);
        setText("");
    } else {
        setText((value == null) ? "" : value.toString());
        setIcon(null);
    }
    setBorder(UIManager.getBorder("TableHeader.cellBorder"));
    setHorizontalAlignment(JLabel.CENTER);
    return this;
}

---

From source file:Main.java

public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
        int row, int column) {
    if (table != null) {
        JTableHeader header = table.getTableHeader();
        if (header != null) {
            setForeground(header.getForeground());
            setBackground(header.getBackground());
            setFont(header.getFont());//from w  w  w  .j a va2  s.co  m
        }
    }
    if (value instanceof TextAndIcon) {
        setIcon(((TextAndIcon) value).icon);
        setText(((TextAndIcon) value).text);
    } else {
        setText((value == null) ? "" : value.toString());
        setIcon(null);
    }
    setBorder(UIManager.getBorder("TableHeader.cellBorder"));
    setHorizontalAlignment(JLabel.CENTER);
    return this;
}

---

From source file:components.TableSorterDemo.java

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

    TableSorter sorter = new TableSorter(new MyTableModel()); //ADDED THIS
    //JTable table = new JTable(new MyTableModel());         //OLD
    JTable table = new JTable(sorter); //NEW
    sorter.setTableHeader(table.getTableHeader()); //ADDED THIS
    table.setPreferredScrollableViewportSize(new Dimension(500, 70));

    //Set up tool tips for column headers.
    table.getTableHeader()//from  w  ww . j a v a2 s.  c  o m
            .setToolTipText("Click to specify sorting; Control-Click to specify secondary sorting");

    //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:Main.java

public void mouseClicked(MouseEvent evt) {
    JTable table = ((JTableHeader) evt.getSource()).getTable();
    TableColumnModel colModel = table.getColumnModel();

    int index = colModel.getColumnIndexAtX(evt.getX());
    if (index == -1) {
        return;//  ww w  .  j a va 2  s .c om
    }
    Rectangle headerRect = table.getTableHeader().getHeaderRect(index);
    if (index == 0) {
        headerRect.width -= 10;
    } else {
        headerRect.grow(-10, 0);
    }
    if (!headerRect.contains(evt.getX(), evt.getY())) {
        int vLeftColIndex = index;
        if (evt.getX() < headerRect.x) {
            vLeftColIndex--;
        }
    }
}

---

From source file:com.intel.stl.ui.common.view.ComponentFactory.java

public static JTable createIntelNonSortableSimpleTable() {

    JTable table = new JTable();
    table.setBackground(UIConstants.INTEL_WHITE);
    table.getTableHeader().setBackground(UIConstants.INTEL_BORDER_GRAY);
    table.getTableHeader().setForeground(UIConstants.INTEL_DARK_GRAY);
    table.getTableHeader().setFont(UIConstants.H5_FONT.deriveFont(Font.BOLD));
    return table;
}

---

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