15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package javax.swing.event;
27
28 import java.util.EventListener;
29
30 /**
31 * The listener that's notified when a tree expands or collapses
32 * a node.
33 * For further documentation and examples see
34 * <a
35 href="http://java.sun.com/docs/books/tutorial/uiswing/events/treeexpansionlistener.html">How to Write a Tree Expansion Listener</a>,
36 * a section in <em>The Java Tutorial.</em>
37 *
38 * @author Scott Violet
39 */
40
41 public interface TreeExpansionListener extends EventListener
42 {
43 /**
44 * Called whenever an item in the tree has been expanded.
45 */
46 public void treeExpanded(TreeExpansionEvent event);
47
48 /**
49 * Called whenever an item in the tree has been collapsed.
50 */
51 public void treeCollapsed(TreeExpansionEvent event);
52 }
|
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package javax.swing.event;
27
28 import java.util.EventListener;
29
30 /**
31 * The listener that's notified when a tree expands or collapses
32 * a node.
33 * For further documentation and examples see
34 * <a
35 href="http://docs.oracle.com/javase/tutorial/uiswing/events/treeexpansionlistener.html">How to Write a Tree Expansion Listener</a>,
36 * a section in <em>The Java Tutorial.</em>
37 *
38 * @author Scott Violet
39 */
40
41 public interface TreeExpansionListener extends EventListener
42 {
43 /**
44 * Called whenever an item in the tree has been expanded.
45 */
46 public void treeExpanded(TreeExpansionEvent event);
47
48 /**
49 * Called whenever an item in the tree has been collapsed.
50 */
51 public void treeCollapsed(TreeExpansionEvent event);
52 }
|