grouprenderer.java

来自「Swing中几乎JTable所有用法都在里面」· Java 代码 · 共 28 行

package table;

import java.awt.Component;

import javax.swing.JLabel;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.JTableHeader;

class GroupRenderer extends DefaultTableCellRenderer{
	public Component getTableCellRendererComponent(JTable table,
			Object value, boolean isSelected, boolean hasFocus,
			int row, int column) {
		JTableHeader header = table.getTableHeader();
		if (header != null) {
			setForeground(header.getForeground());
			setBackground(header.getBackground());
			setFont(header.getFont());
		}
		setHorizontalAlignment(JLabel.CENTER);
		setText((value == null) ? "" : value.toString());
		setBorder(UIManager.getBorder("TableHeader.cellBorder"));
		return this;
	}

}