Enable column selection in a JTable in Java
Description
The following code shows how to enable column selection in a JTable.
Example
import java.awt.BorderLayout;
/*w w w. j a v a 2s . c o m*/
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
public class Main {
public static void main(String args[]) {
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Object rowData[][] = { { "Row1-Column1", "Row1-Column2", "Row1-Column3" },
{ "Row2-Column1", "Row2-Column2", "Row2-Column3" },
{ "Row3-Column1", "Row3-Column2", "Row3-Column3" }};
Object columnNames[] = { "Column One", "Column Two", "Column Three" };
final JTable table = new JTable(rowData, columnNames);
JScrollPane scrollPane = new JScrollPane(table);
frame.add(scrollPane, BorderLayout.CENTER);
frame.setSize(300, 150);
frame.setVisible(true);
table.setColumnSelectionAllowed(true);
table.setRowSelectionAllowed(false);
}
}
The code above generates the following result.
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