| /* |
| * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.apple.eawt.event; |
| |
| import javax.swing.*; |
| |
| /** |
| * Registration utility class to add {@link GestureListener}s to Swing components. |
| * |
| * This class manages the relationship between {@link JComponent}s and the {@link GestureListener}s |
| * attached to them. It's design is similar to the Java SE 6u10 {@link com.sun.awt.AWTUtilities} |
| * class which adds additional functionality to AWT Windows, without adding new API to the |
| * {@link java.awt.Window} class. |
| * |
| * To add a {@link GestureListener} to a top-level Swing window, use the {@link JRootPane} of the |
| * top-level window type. |
| * |
| * @see GestureAdapter |
| * @see JFrame#getRootPane() |
| * @see com.sun.awt.AWTUtilities |
| * |
| * @since Java for Mac OS X 10.5 Update 7, Java for Mac OS X 10.6 Update 2 |
| */ |
| public final class GestureUtilities { |
| GestureUtilities() { |
| // package private |
| } |
| |
| /** |
| * Attaches a {@link GestureListener} to the specified {@link JComponent}. |
| * @param component to attach the {@link GestureListener} to |
| * @param listener to be notified when a gesture occurs |
| */ |
| public static void addGestureListenerTo(final JComponent component, final GestureListener listener) { |
| if (component == null || listener == null) throw new NullPointerException(); |
| GestureHandler.addGestureListenerTo(component, listener); |
| } |
| |
| /** |
| * Removes a {@link GestureListener} from the specified {@link JComponent} |
| * @param component to remove the {@link GestureListener} from |
| * @param listener to be removed |
| */ |
| public static void removeGestureListenerFrom(final JComponent component, final GestureListener listener) { |
| if (component == null || listener == null) throw new NullPointerException(); |
| GestureHandler.removeGestureListenerFrom(component, listener); |
| } |
| } |