Example usage for javax.swing JTable getColumn

Introduction

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

Prototype

public TableColumn getColumn(Object identifier) 

Source Link

Document

Returns the TableColumn object for the column in the table whose identifier is equal to identifier, when compared using equals.

Usage

From source file:Main.java

public static void setTableCellEditor(JTable table, String columnIdentifier, TableCellEditor cellEditor) {

    try {//ww  w.java 2  s. c  om

        table.getColumn(columnIdentifier).setCellEditor(cellEditor);

    } catch (IllegalArgumentException e) {

    }

}

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From source file:Main.java

public static void sizeWidthToFitData(JTable table, int vc, int buf) {
    TableColumn tc = table.getColumnModel().getColumn(vc);

    int max = table.getTableHeader().getDefaultRenderer()
            .getTableCellRendererComponent(table, tc.getHeaderValue(), false, false, 0, vc)
            .getPreferredSize().width;/*from w  w  w .  j a v  a  2  s .  c o  m*/

    int vrows = table.getRowCount();
    for (int i = 0; i < vrows; i++) {
        TableCellRenderer r = table.getCellRenderer(i, vc);
        Object value = table.getValueAt(i, vc);
        Component c = r.getTableCellRendererComponent(table, value, false, false, i, vc);
        int w = c.getPreferredSize().width;
        if (max < w) {
            max = w;
        }
    }

    tc.setPreferredWidth(max + buf);
}

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From source file:Main.java

public static void setTableColumnsAlignment(int[] colAlignments, JTable table) {
    for (int i = 0; i < table.getColumnCount(); i++) {
        if (colAlignments[i] == JLabel.LEFT)
            continue;

        TableColumn col = table.getColumn(table.getColumnName(i));
        DefaultTableCellRenderer renderer = new DefaultTableCellRenderer();
        renderer.setHorizontalAlignment(colAlignments[i]);
        col.setCellRenderer(renderer);/* w ww  . j a v  a2  s.  c  o m*/
    }
}

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From source file:Main.java

@SuppressWarnings("serial")
public static void setupTable(JTable jTable, TableCellRenderer tableCellRenderer, String[][] content) {

    jTable.setModel(new DefaultTableModel(content, content[0]) {
        @Override/*ww  w  . ja  v  a 2s . co  m*/
        public boolean isCellEditable(int i, int j) {
            return false;
        }
    });

    for (int j = 0; j < jTable.getColumnModel().getColumnCount(); j++) {
        jTable.getColumnModel().getColumn(j).setCellRenderer(tableCellRenderer);
    }
    jTable.doLayout();
}

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From source file:Main.java

/**
 * Auto fit the column of a table.//from ww w  . j  a  v  a2s .c om
 * @param table the table for which to auto fit the columns.
 * @param columnIndex the index of the column to auto fit.
 * @param maxWidth the maximum width that a column can take (like Integer.MAX_WIDTH).
 */
public static void autoFitTableColumn(JTable table, int columnIndex, int maxWidth) {
    TableModel model = table.getModel();
    TableCellRenderer headerRenderer = table.getTableHeader().getDefaultRenderer();
    int rowCount = table.getRowCount();
    for (int i = columnIndex >= 0 ? columnIndex : model.getColumnCount() - 1; i >= 0; i--) {
        TableColumn column = table.getColumnModel().getColumn(i);
        int headerWidth = headerRenderer
                .getTableCellRendererComponent(table, column.getHeaderValue(), false, false, 0, 0)
                .getPreferredSize().width;
        int cellWidth = 0;
        for (int j = 0; j < rowCount; j++) {
            Component comp = table.getDefaultRenderer(model.getColumnClass(i))
                    .getTableCellRendererComponent(table, table.getValueAt(j, i), false, false, 0, i);
            int preferredWidth = comp.getPreferredSize().width;
            // Artificial space to look nicer.
            preferredWidth += 10;
            cellWidth = Math.max(cellWidth, preferredWidth);
        }
        // Artificial space for the sort icon.
        headerWidth += 20;
        column.setPreferredWidth(Math.min(Math.max(headerWidth, cellWidth) + table.getRowMargin(), maxWidth));
        if (columnIndex >= 0) {
            break;
        }
    }
}

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From source file:Main.java

/**
 * Adjusts the widths and heights of the cells of the supplied table to fit their contents.
 *///from  w  w w  . jav  a  2  s  . c o  m
public static void sizeToContents(JTable table) {
    TableModel model = table.getModel();
    TableColumn column = null;
    Component comp = null;
    int ccount = table.getColumnModel().getColumnCount(), rcount = model.getRowCount(), cellHeight = 0;

    for (int cc = 0; cc < ccount; cc++) {
        int headerWidth = 0, cellWidth = 0;
        column = table.getColumnModel().getColumn(cc);
        try {
            comp = column.getHeaderRenderer().getTableCellRendererComponent(null, column.getHeaderValue(),
                    false, false, 0, 0);
            headerWidth = comp.getPreferredSize().width;
        } catch (NullPointerException e) {
            // getHeaderRenderer() this doesn't work in 1.3
        }

        for (int rr = 0; rr < rcount; rr++) {
            Object cellValue = model.getValueAt(rr, cc);
            comp = table.getDefaultRenderer(model.getColumnClass(cc)).getTableCellRendererComponent(table,
                    cellValue, false, false, 0, cc);
            Dimension psize = comp.getPreferredSize();
            cellWidth = Math.max(psize.width, cellWidth);
            cellHeight = Math.max(psize.height, cellHeight);
        }
        column.setPreferredWidth(Math.max(headerWidth, cellWidth));
    }

    if (cellHeight > 0) {
        table.setRowHeight(cellHeight);
    }
}

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From source file:TableDemoApplet.java

private static void createGUI(Container contentPane) {
    Object[][] rowData = new String[][] { { "98-43", "AraAra! SL" }, { "81-31", "Aragones Transports SA" },
            { "12-72", "Rocca SL" }, { "99-10", "Rodriguez e Hijos SA" }, { "00-65", "Rimbau Motors SL" } };
    JTable table = new JTable(rowData, new String[] { "Part No", "Provider" });

    JComboBox companyComboBox = new JComboBox(new Object[] { "AraAra! SL", "Aragones Transports SA", "Rocca SL",
            "Rodriguez e Hijos SA", "Rimbau Motors SL" });
    companyComboBox.setEditable(true);/*from   w w w .ja  v a 2 s .c  o  m*/
    new S15WorkingBackspace(companyComboBox);

    // setup the ComboBoxCellEditor, DefaultCellEditor won't work!
    table.getColumnModel().getColumn(1).setCellEditor(new ComboBoxCellEditor(companyComboBox));

    table.setPreferredScrollableViewportSize(new Dimension(400, 100));
    JScrollPane scrollPane = new JScrollPane(table);

    contentPane.setLayout(new java.awt.FlowLayout());
    contentPane.add(scrollPane);
    contentPane.add(new JTextField("HALLO!"));
}

---

From source file:OAT.ui.util.UiUtil.java

public static void setupColumns(JTable table) {
    for (int i = 0; i < table.getColumnCount(); i++) {
        DefaultTableCellRenderer renderer = new DefaultTableCellRenderer();
        TableColumn column = table.getColumnModel().getColumn(i);
        Class columnClass = table.getColumnClass(i);
        String columnName = table.getColumnName(i);
        renderer.setToolTipText(columnName);

        if (columnClass.getSuperclass().equals(Number.class)) {
            renderer.setHorizontalAlignment(DefaultTableCellRenderer.RIGHT);
        }/*from   w w  w .  java2  s.  c o m*/

        if (table.isEnabled()) {
            if (columnName.equals("Currency")) {
                //addComboCell(column, Product.CURRENCIES);
            } else if (columnName.equals("Holidays")) {
                //column.setCellEditor(new FileChooserCellEditor());
            }
        }

        column.setCellRenderer(renderer);
    }
}

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From source file:com.sshtools.common.ui.PreferencesStore.java

/**
 *
 *
 * @param table/*www. j  av  a2 s . c o  m*/
 * @param pref
 */
public static void saveTableMetrics(JTable table, String pref) {
    for (int i = 0; i < table.getColumnModel().getColumnCount(); i++) {
        int w = table.getColumnModel().getColumn(i).getWidth();
        put(pref + ".column." + i + ".width", String.valueOf(w));
        put(pref + ".column." + i + ".position", String.valueOf(table.convertColumnIndexToModel(i)));
    }
}

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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/*ww  w . j  a  v a2s . c  om*/
        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);
}

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