package com.link_intersystems.swing; import java.awt.event.ActionEvent; import javax.swing.AbstractAction; import javax.swing.ListModel; import javax.swing.ListSelectionModel; public class SelectAllAction extends AbstractAction { private static final long serialVersionUID = -3842791426045430962L; private ListSelectionModel listSelectionModel; private ListModel listModel; public SelectAllAction(ListSelectionModel listSelectionModel, ListModel listModel) { this.listSelectionModel = listSelectionModel; this.listModel = listModel; } @Override public void actionPerformed(ActionEvent e) { int size = listModel.getSize(); listSelectionModel.setValueIsAdjusting(true); listSelectionModel.clearSelection(); if (size > 0) { listSelectionModel.addSelectionInterval(0, size - 1); } listSelectionModel.setValueIsAdjusting(false); } }