Beispiel #1
0
  // This method from http://www.exampledepot.com/egs/javax.swing.table/PackCol.html
  public int packColumn(JTable table, int vColIndex, int margin) {
    DefaultTableColumnModel colModel = (DefaultTableColumnModel) table.getColumnModel();
    TableColumn col = colModel.getColumn(vColIndex);
    int width = 0;

    // Get width of column header
    TableCellRenderer renderer = col.getHeaderRenderer();
    if (renderer == null) {
      renderer = table.getTableHeader().getDefaultRenderer();
    }
    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);

    return width;
  }
 /** @inheritDoc */
 public Component getTableCellRendererComponent(
     JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
   Component c =
       candidate.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
   if (c instanceof JLabel && table != null) {
     ViperTableModel m = getCurrentModel();
     int modelIndex = table.convertColumnIndexToModel(column);
     AttrConfig ac = m.getAttributeForColumn(modelIndex);
     JLabel l = (JLabel) c;
     if (ac != null) {
       int visibility = mediator.getHiders().getAttrConfigVisibility(ac);
       l.setIcon(outerTablePanel.visibilityIcons[visibility]);
     } else if (m.getInternalColumn(modelIndex) == ViperTableModel.BY_VALID) {
       Config config = m.getConfig();
       int visibility = mediator.getHiders().getConfigVisibility(m.getConfig());
       if (visibility == NodeVisibilityManager.RANGE_LOCKED) {
         visibility = NodeVisibilityManager.LOCKED;
       }
       l.setIcon(outerTablePanel.visibilityIcons[visibility]);
     } else {
       l.setIcon(null);
     }
   }
   return c;
 }
 protected Component getHeaderRenderer(int col) {
   if ((header == null) || (header.getTable() == null)) {
     return null;
   }
   TableColumn tabCol = header.getColumnModel().getColumn(col);
   TableCellRenderer renderer = tabCol.getHeaderRenderer();
   if (renderer == null) {
     renderer = header.getDefaultRenderer();
   }
   return renderer.getTableCellRendererComponent(
       header.getTable(), tabCol.getHeaderValue(), false, false, -1, col);
 }
 public Component getTableCellRendererComponent(
     JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
   Component c =
       tableCellRenderer.getTableCellRendererComponent(
           table, value, isSelected, hasFocus, row, column);
   if (c instanceof JLabel) {
     JLabel l = (JLabel) c;
     l.setHorizontalTextPosition(JLabel.LEFT);
     int modelColumn = table.convertColumnIndexToModel(column);
     l.setIcon(getHeaderRendererIcon(modelColumn, l.getFont().getSize()));
   }
   return c;
 }
  /*
   *  Calculated the width based on the column name
   */
  private int getColumnHeaderWidth(int column) {
    if (!isColumnHeaderIncluded) return 0;

    TableColumn tableColumn = table.getColumnModel().getColumn(column);
    Object value = tableColumn.getHeaderValue();
    TableCellRenderer renderer = tableColumn.getHeaderRenderer();

    if (renderer == null) {
      renderer = table.getTableHeader().getDefaultRenderer();
    }

    Component c = renderer.getTableCellRendererComponent(table, value, false, false, -1, column);
    return c.getPreferredSize().width;
  }