Mega Code Archive
Listening for Selection Events in a JTable Component
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import javax.swing.JTable;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
public class Main {
public static void main(String[] argv) throws Exception {
JTable table = new JTable();
SelectionListener listener = new SelectionListener(table);
table.getSelectionModel().addListSelectionListener(listener);
table.getColumnModel().getSelectionModel().addListSelectionListener(listener);
}
}
class SelectionListener implements ListSelectionListener {
JTable table;
SelectionListener(JTable table) {
this.table = table;
}
public void valueChanged(ListSelectionEvent e) {
if (e.getSource() == table.getSelectionModel() && table.getRowSelectionAllowed()) {
int first = e.getFirstIndex();
int last = e.getLastIndex();
} else if (e.getSource() == table.getColumnModel().getSelectionModel()
&& table.getColumnSelectionAllowed()) {
int first = e.getFirstIndex();
int last = e.getLastIndex();
}
if (e.getValueIsAdjusting()) {
System.out.println("The mouse button has not yet been released");
}
}
}
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