JComponentTableCellRenderer.java Source code

Introduction

Here is the source code for JComponentTableCellRenderer.java

Source

import java.awt.BorderLayout;
import java.awt.Component;

import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.border.Border;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
import javax.swing.table.TableColumnModel;

class JComponentTableCellRenderer implements TableCellRenderer {
    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
            int row, int column) {
        return (JComponent) value;
    }
}

public class LabelHeaderSample {
    public static void main(String args[]) {
        final Object rows[][] = { { "one", "1" }, { "two", "2" }, { "three", "3" } };
        JFrame frame = new JFrame("Label Header");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        String headers[] = { "English", "#" };
        JTable table = new JTable(rows, headers);
        JScrollPane scrollPane = new JScrollPane(table);

        Icon redIcon = new ImageIcon("yourFile.gif");
        Icon blueIcon = new ImageIcon("yourFile.gif");

        Border headerBorder = UIManager.getBorder("TableHeader.cellBorder");

        JLabel blueLabel = new JLabel(headers[0], blueIcon, JLabel.CENTER);
        blueLabel.setBorder(headerBorder);
        JLabel redLabel = new JLabel(headers[1], redIcon, JLabel.CENTER);
        redLabel.setBorder(headerBorder);

        TableCellRenderer renderer = new JComponentTableCellRenderer();

        TableColumnModel columnModel = table.getColumnModel();

        TableColumn column0 = columnModel.getColumn(0);
        TableColumn column1 = columnModel.getColumn(1);

        column0.setHeaderRenderer(renderer);
        column0.setHeaderValue(blueLabel);

        column1.setHeaderRenderer(renderer);
        column1.setHeaderValue(redLabel);

        frame.add(scrollPane, BorderLayout.CENTER);
        frame.setSize(300, 150);
        frame.setVisible(true);
    }
}