Creating a Custom Column Header Renderer in a JTable Component : JTableHeader « Swing « Java Tutorial






import java.awt.Component;

import javax.swing.JLabel;
import javax.swing.JTable;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;

public class Main {
  public static void main(String[] argv) throws Exception {

    JTable table = new JTable();
    int vColIndex = 0;
    TableColumn col = table.getColumnModel().getColumn(vColIndex);
    col.setHeaderRenderer(new MyTableHeaderRenderer());

  }
}

class MyTableHeaderRenderer extends JLabel implements TableCellRenderer {
  public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected,
      boolean hasFocus, int rowIndex, int vColIndex) {
    setText(value.toString());
    setToolTipText((String) value);
    return this;
  }

}








14.61.JTableHeader
14.61.1.Removing the Column Headers from a Scrollable in a JTable Component
14.61.2.Removing Column Headers: provide empty strings as the column header names.Removing Column Headers: provide empty strings as the column header names.
14.61.3.Hiding column headers: table.setTableHeader(null);Hiding column headers: table.setTableHeader(null);
14.61.4.Using Tooltips in Table Headers: Showing Tooltip Text in a Table HeaderUsing Tooltips in Table Headers: Showing Tooltip Text in a Table Header
14.61.5.Customizing Column Headers with IconsCustomizing Column Headers with Icons
14.61.6.Creating a Custom Column Header Renderer in a JTable Component
14.61.7.Setting Column Header Tool Tips in a JTable Components
14.61.8.Customizing a JTableHeader Look and Feel
14.61.9.Showing the Table Header in a Non-Scrollable JTable Component
14.61.10.Implementing Variable-Height Column Headers in a JTable Component
14.61.11.Listening for Clicks on a Column Header in a JTable Component