13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 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 java.awt.event; 27 28 /** 29 * An abstract adapter class for receiving window events. 30 * The methods in this class are empty. This class exists as 31 * convenience for creating listener objects. 32 * <P> 33 * Extend this class to create a <code>WindowEvent</code> listener 34 * and override the methods for the events of interest. (If you implement the 35 * <code>WindowListener</code> interface, you have to define all of 36 * the methods in it. This abstract class defines null methods for them 37 * all, so you can only have to define methods for events you care about.) 38 * <P> 39 * Create a listener object using the extended class and then register it with 40 * a Window using the window's <code>addWindowListener</code> 41 * method. When the window's status changes by virtue of being opened, 42 * closed, activated or deactivated, iconified or deiconified, 43 * the relevant method in the listener 44 * object is invoked, and the <code>WindowEvent</code> is passed to it. 45 * 46 * @see WindowEvent 47 * @see WindowListener 48 * @see <a href="http://docs.oracle.com/javase/tutorial/uiswing/events/windowlistener.html">Tutorial: Writing a Window Listener</a> 49 * 50 * @author Carl Quinn 51 * @author Amy Fowler 52 * @author David Mendenhall 53 * @since 1.1 54 */ 55 public abstract class WindowAdapter 56 implements WindowListener, WindowStateListener, WindowFocusListener 57 { 58 /** 59 * Invoked when a window has been opened. 60 */ 61 public void windowOpened(WindowEvent e) {} 62 63 /** 64 * Invoked when a window is in the process of being closed. | 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 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 java.awt.event; 27 28 /** 29 * An abstract adapter class for receiving window events. 30 * The methods in this class are empty. This class exists as 31 * convenience for creating listener objects. 32 * <P> 33 * Extend this class to create a {@code WindowEvent} listener 34 * and override the methods for the events of interest. (If you implement the 35 * {@code WindowListener} interface, you have to define all of 36 * the methods in it. This abstract class defines null methods for them 37 * all, so you can only have to define methods for events you care about.) 38 * <P> 39 * Create a listener object using the extended class and then register it with 40 * a Window using the window's {@code addWindowListener} 41 * method. When the window's status changes by virtue of being opened, 42 * closed, activated or deactivated, iconified or deiconified, 43 * the relevant method in the listener 44 * object is invoked, and the {@code WindowEvent} is passed to it. 45 * 46 * @see WindowEvent 47 * @see WindowListener 48 * @see <a href="http://docs.oracle.com/javase/tutorial/uiswing/events/windowlistener.html">Tutorial: Writing a Window Listener</a> 49 * 50 * @author Carl Quinn 51 * @author Amy Fowler 52 * @author David Mendenhall 53 * @since 1.1 54 */ 55 public abstract class WindowAdapter 56 implements WindowListener, WindowStateListener, WindowFocusListener 57 { 58 /** 59 * Invoked when a window has been opened. 60 */ 61 public void windowOpened(WindowEvent e) {} 62 63 /** 64 * Invoked when a window is in the process of being closed. |