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import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.SwingUtilities;
import javax.swing.border.LineBorder;
import javax.swing.table.DefaultTableCellRenderer;
public class TestCustomTableHeader {
public static void main(String[] argv) {
Object nomsColonnes[] = { "Colonne 1", "Colonne 2"};
Object datas[][] = {
{ "100", "200"},
{ "300", "400"} ,
{ "500", "600"}
};
JTable table = new JTable(datas, nomsColonnes);
table.getTableHeader().setDefaultRenderer(new MyTableHeaderCellRenderer());
final JFrame f = new JFrame();
f.setSize(300,300);
f.add(new JScrollPane(table), BorderLayout.CENTER);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
f.setVisible(true);
}
});
}
}
class MyTableHeaderCellRenderer extends DefaultTableCellRenderer {
private static final long serialVersionUID = 1L;
private final Font font = new Font(" TimesRoman ",Font.BOLD,15);
@Override
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int column) {
super.getTableCellRendererComponent(table, value,isSelected, hasFocus, row, column);
setHorizontalAlignment(CENTER);
setHorizontalTextPosition(LEFT);
setVerticalAlignment(BOTTOM);
setFont(font);
setOpaque(false);
setBorder(new LineBorder(Color.red));
return this;
}
} |
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