import java.awt.Color;
import java.awt.Component;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableCellRenderer;
public class RowRendering {
private static Object[] columnName = {"Yes", "No"};
private static Object[][] data = {
{"Y", "N"},
{"N", "Y"},
{"Y", "N"}
};
public static void main(String[] args) {
Runnable r = new Runnable() {
@Override
public void run() {
JFrame frame = new JFrame();
JTable table = new JTable(data, columnName);
table.getColumnModel().getColumn(0).setCellRenderer(new CustomRenderer());
table.getColumnModel().getColumn(1).setCellRenderer(new CustomRenderer());
frame.add(new JScrollPane(table));
frame.setTitle("Rendering in JTable");
frame.pack();
frame.setVisible(true);
}
};
EventQueue.invokeLater(r);
}
}
class CustomRenderer extends DefaultTableCellRenderer
{
private static final long serialVersionUID = 6703872492730589499L;
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column)
{
Component cellComponent = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
if(row == 0){
cellComponent.setBackground(Color.YELLOW);
} else if ( row == 1){
cellComponent.setBackground(Color.GRAY);
} else {
cellComponent.setBackground(Color.CYAN);
}
return cellComponent;
}
}