одним из способов является установка Renderer
, TableHeader
по умолчанию, возвращает JLabel
, например
final TableCellRenderer tcrOs = myTable.getTableHeader().getDefaultRenderer();
myTable.getTableHeader().setDefaultRenderer(new TableCellRenderer() {
@Override
public Component getTableCellRendererComponent(JTable table,
Object value, boolean isSelected, boolean hasFocus,
int row, int column) {
JLabel lbl = (JLabel) tcrOs.getTableCellRendererComponent(table,
value, isSelected, hasFocus, row, column);
lbl.setForeground(AppVariables.textColor);
lbl.setBorder(BorderFactory.createCompoundBorder(lbl.getBorder(),
BorderFactory.createEmptyBorder(0, 5, 0, 0)));
lbl.setHorizontalAlignment(SwingConstants.LEFT);
if (isSelected) {
lbl.setForeground(Color.red);
lbl.setBackground(Color.lightGray);
} else {
lbl.setForeground(Color.blue);
lbl.setBackground(Color.black);
}
return lbl;
}
});