1 /* 2 * Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 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 package javax.swing.event; 26 27 import javax.swing.MenuElement; 28 import javax.swing.MenuSelectionManager; 29 import java.util.EventObject; 30 import java.awt.event.MouseEvent; 31 import java.awt.Component; 32 33 34 /** 35 * MenuDragMouseEvent is used to notify interested parties that 36 * the menu element has received a MouseEvent forwarded to it 37 * under drag conditions. 38 * <p> 39 * <strong>Warning:</strong> 40 * Serialized objects of this class will not be compatible with 41 * future Swing releases. The current serialization support is 42 * appropriate for short term storage or RMI between applications running 43 * the same version of Swing. As of 1.4, support for long term storage 44 * of all JavaBeans™ 45 * has been added to the <code>java.beans</code> package. 46 * Please see {@link java.beans.XMLEncoder}. 47 * 48 * @author Georges Saab 49 */ 50 @SuppressWarnings("serial") 51 public class MenuDragMouseEvent extends MouseEvent { 52 private MenuElement[] path; 53 private MenuSelectionManager manager; 54 55 /** 56 * Constructs a MenuDragMouseEvent object. 57 * <p>Absolute coordinates xAbs and yAbs are set to source's location on screen plus 58 * relative coordinates x and y. xAbs and yAbs are set to zero if the source is not showing. 59 * 60 * @param source the Component that originated the event 61 * (typically <code>this</code>) 62 * @param id an int specifying the type of event, as defined 63 * in {@link java.awt.event.MouseEvent} 64 * @param when a long identifying the time the event occurred 65 * @param modifiers an int specifying any modifier keys held down, 66 * as specified in {@link java.awt.event.InputEvent} 67 * @param x an int specifying the horizontal position at which 68 * the event occurred, in pixels 69 * @param y an int specifying the vertical position at which 70 * the event occurred, in pixels 71 * @param clickCount an int specifying the number of mouse-clicks 72 * @param popupTrigger a boolean -- true if the event {should?/did?} 73 * trigger a popup 74 * @param p an array of MenuElement objects specifying a path 75 * to a menu item affected by the drag 76 * @param m a MenuSelectionManager object that handles selections 77 * @see MouseEvent#MouseEvent(java.awt.Component, int, long, int, int, int, int, int, int, boolean, int) 78 */ 79 public MenuDragMouseEvent(Component source, int id, long when, 80 int modifiers, int x, int y, int clickCount, 81 boolean popupTrigger, MenuElement[] p, 82 MenuSelectionManager m) { 83 super(source, id, when, modifiers, x, y, clickCount, popupTrigger); 84 path = p; 85 manager = m; 86 } 87 88 /** 89 * Constructs a MenuDragMouseEvent object. 90 * <p>Even if inconsistent values for relative and absolute coordinates are 91 * passed to the constructor, the MenuDragMouseEvent instance is still 92 * created. 93 * @param source the Component that originated the event 94 * (typically <code>this</code>) 95 * @param id an int specifying the type of event, as defined 96 * in {@link java.awt.event.MouseEvent} 97 * @param when a long identifying the time the event occurred 98 * @param modifiers an int specifying any modifier keys held down, 99 * as specified in {@link java.awt.event.InputEvent} 100 * @param x an int specifying the horizontal position at which 101 * the event occurred, in pixels 102 * @param y an int specifying the vertical position at which 103 * the event occurred, in pixels 104 * @param xAbs an int specifying the horizontal absolute position at which 105 * the event occurred, in pixels 106 * @param yAbs an int specifying the vertical absolute position at which 107 * the event occurred, in pixels 108 * @param clickCount an int specifying the number of mouse-clicks 109 * @param popupTrigger a boolean -- true if the event {should?/did?} 110 * trigger a popup 111 * @param p an array of MenuElement objects specifying a path 112 * to a menu item affected by the drag 113 * @param m a MenuSelectionManager object that handles selections 114 * @see MouseEvent#MouseEvent(java.awt.Component, int, long, int, int, int, int, int, int, boolean, int) 115 * @since 1.6 116 */ 117 public MenuDragMouseEvent(Component source, int id, long when, 118 int modifiers, int x, int y, int xAbs, 119 int yAbs, int clickCount, 120 boolean popupTrigger, MenuElement[] p, 121 MenuSelectionManager m) { 122 super(source, id, when, modifiers, x, y, xAbs, yAbs, clickCount, 123 popupTrigger, MouseEvent.NOBUTTON); 124 path = p; 125 manager = m; 126 } 127 128 /** 129 * Returns the path to the selected menu item. 130 * 131 * @return an array of MenuElement objects representing the path value 132 */ 133 public MenuElement[] getPath() { 134 return path; 135 } 136 137 /** 138 * Returns the current menu selection manager. 139 * 140 * @return a MenuSelectionManager object 141 */ 142 public MenuSelectionManager getMenuSelectionManager() { 143 return manager; 144 } 145 }