Examples with JTableHeader javax.swing.table.JTableHeader used on opensource projects

Example 71 with JTableHeader

use of javax.swing.table.JTableHeader in project knime-base by knime.

the class PreviewTableContentView method onMouseClickInHeader.

/**
 * {@inheritDoc}
 */
@Override
protected void onMouseClickInHeader(final MouseEvent e) {
    JTableHeader header = getTableHeader();
    // get column in which event occurred
    int column = header.columnAtPoint(e.getPoint());
    if (column < 0) {
        return;
    }
    int modelIndex = convertColumnIndexToModel(column);
    firePropertyChange(PROPERTY_SPEC_CHANGED, null, modelIndex);
}

Example 72 with JTableHeader

use of javax.swing.table.JTableHeader in project knime-base by knime.

the class PMCCNodeView method changeRenderer.

private void changeRenderer(final String renderer) {
    TableContentView tcv = m_tableView.getContentTable();
    tcv.changeRenderer(DoubleCell.TYPE, renderer);
    Component c = m_tableView.getCorner(JScrollPane.UPPER_LEFT_CORNER);
    LegendCornerAll cornerRenderer = null;
    if (c instanceof JTableHeader) {
        JTableHeader corner = (JTableHeader) c;
        TableCellRenderer ren = corner.getDefaultRenderer();
        if (ren instanceof LegendCornerAll) {
            cornerRenderer = (LegendCornerAll) ren;
        }
    }
    if (cornerRenderer != null) {
        if (renderer.equals(ColorRender.DESCRIPTION)) {
            cornerRenderer.setPaintLegend(true);
            // no need to set column header height, done by label UI
            tcv.setColumnWidth(15);
            TableCellRenderer r = m_tableView.getContentTable().getTableHeader().getDefaultRenderer();
            if (r instanceof JLabel) {
                ((JLabel) r).setUI(new VerticalLabelUI());
            }
        } else {
            cornerRenderer.setPaintLegend(false);
            m_tableView.setColumnHeaderViewHeight(16);
            tcv.setColumnWidth(75);
            TableCellRenderer r = m_tableView.getContentTable().getTableHeader().getDefaultRenderer();
            if (r instanceof JLabel) {
                ((JLabel) r).updateUI();
            }
        }
    }
    m_currentRendererID = renderer;
}

Example 73 with JTableHeader

use of javax.swing.table.JTableHeader in project knetbuilder by Rothamsted.

the class ResultTableUtil method calcColumnWidths.

/**
 * Calculates and sets the width distribution of columns in a given JTable.
 *
 * @param table - JTable
 */
public static void calcColumnWidths(JTable table) {
    // get table header and renderer
    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();
    int rowCount = data.getRowCount();
    int totalWidth = 0;
    // go through all columns
    for (int i = columns.getColumnCount() - 1; i >= 0; --i) {
        // get current column
        TableColumn column = columns.getColumn(i);
        int columnIndex = column.getModelIndex();
        int width = -1;
        // get header for current column
        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);
            // get header width
            width = (int) (c.getPreferredSize().width * 1.1);
        }
        // go through all rows
        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);
            // max of header width and actual component width
            width = Math.max(width, c.getPreferredSize().width);
        }
        if (width > 200)
            width = 200;
        if (width >= 0)
            column.setPreferredWidth(width + margin);
        // setting and summing preferred width of each column
        totalWidth += column.getPreferredWidth();
    }
    // set width to table
    Dimension size = table.getPreferredScrollableViewportSize();
    size.width = totalWidth;
    table.setPreferredScrollableViewportSize(size);
}

Example 74 with JTableHeader

use of javax.swing.table.JTableHeader in project com.revolsys.open by revolsys.

the class JTableUtil method sizeColumnsToFit.

public static void sizeColumnsToFit(final JTable table) {
    Invoke.later(() -> {
        final JTableHeader tableHeader = table.getTableHeader();
        final TableColumnModel columnModel = table.getColumnModel();
        for (int columnIndex = 0; columnIndex < table.getColumnCount(); columnIndex++) {
            final TableColumn column = columnModel.getColumn(columnIndex);
            final String columnName = table.getColumnName(columnIndex);
            final TableCellRenderer headerRenderer = tableHeader.getDefaultRenderer();
            final int headerWidth = headerRenderer.getTableCellRendererComponent(table, columnName, false, false, 0, 0).getPreferredSize().width;
            int maxwidth = headerWidth + 20;
            for (int rowIndex = 0; rowIndex < table.getRowCount(); rowIndex++) {
                final TableCellRenderer cellRenderer = table.getCellRenderer(rowIndex, columnIndex);
                final Object value = table.getValueAt(rowIndex, columnIndex);
                final Component component = cellRenderer.getTableCellRendererComponent(table, value, false, false, rowIndex, columnIndex);
                maxwidth = Math.max(component.getPreferredSize().width, maxwidth);
            }
            column.setPreferredWidth(maxwidth + 5);
        }
    });
}

Example 75 with JTableHeader

use of javax.swing.table.JTableHeader in project com.revolsys.open by revolsys.

the class SingleRecordTableModel method newTable.

public static BaseJTable newTable(final Record object, final boolean editable) {
    final SingleRecordTableModel model = new SingleRecordTableModel(object, editable);
    final BaseJTable table = newTable(model);
    final JTableHeader tableHeader = table.getTableHeader();
    tableHeader.setReorderingAllowed(false);
    return table;
}