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 import java.util.EventListener; 29 30 /** 31 * The listener interface for receiving keyboard events (keystrokes). 32 * The class that is interested in processing a keyboard event 33 * either implements this interface (and all the methods it 34 * contains) or extends the abstract <code>KeyAdapter</code> class 35 * (overriding only the methods of interest). 36 * <P> 37 * The listener object created from that class is then registered with a 38 * component using the component's <code>addKeyListener</code> 39 * method. A keyboard event is generated when a key is pressed, released, 40 * or typed. The relevant method in the listener 41 * object is then invoked, and the <code>KeyEvent</code> is passed to it. 42 * 43 * @author Carl Quinn 44 * 45 * @see KeyAdapter 46 * @see KeyEvent 47 * @see <a href="https://docs.oracle.com/javase/tutorial/uiswing/events/keylistener.html">Tutorial: Writing a Key Listener</a> 48 * 49 * @since 1.1 50 */ 51 public interface KeyListener extends EventListener { 52 53 /** 54 * Invoked when a key has been typed. 55 * See the class description for {@link KeyEvent} for a definition of 56 * a key typed event. 57 * @param e the event to be processed 58 */ 59 public void keyTyped(KeyEvent e); 60 61 /** | 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 import java.util.EventListener; 29 30 /** 31 * The listener interface for receiving keyboard events (keystrokes). 32 * The class that is interested in processing a keyboard event 33 * either implements this interface (and all the methods it 34 * contains) or extends the abstract {@code KeyAdapter} class 35 * (overriding only the methods of interest). 36 * <P> 37 * The listener object created from that class is then registered with a 38 * component using the component's {@code addKeyListener} 39 * method. A keyboard event is generated when a key is pressed, released, 40 * or typed. The relevant method in the listener 41 * object is then invoked, and the {@code KeyEvent} is passed to it. 42 * 43 * @author Carl Quinn 44 * 45 * @see KeyAdapter 46 * @see KeyEvent 47 * @see <a href="https://docs.oracle.com/javase/tutorial/uiswing/events/keylistener.html">Tutorial: Writing a Key Listener</a> 48 * 49 * @since 1.1 50 */ 51 public interface KeyListener extends EventListener { 52 53 /** 54 * Invoked when a key has been typed. 55 * See the class description for {@link KeyEvent} for a definition of 56 * a key typed event. 57 * @param e the event to be processed 58 */ 59 public void keyTyped(KeyEvent e); 60 61 /** |