From f911ba985aa7fe0096c386c5be385ac5825ea527 Mon Sep 17 00:00:00 2001 From: Tom Tromey Date: Sat, 16 Jul 2005 00:30:23 +0000 Subject: Initial revision From-SVN: r102074 --- libjava/classpath/java/awt/MenuShortcut.java | 207 +++++++++++++++++++++++++++ 1 file changed, 207 insertions(+) create mode 100644 libjava/classpath/java/awt/MenuShortcut.java (limited to 'libjava/classpath/java/awt/MenuShortcut.java') diff --git a/libjava/classpath/java/awt/MenuShortcut.java b/libjava/classpath/java/awt/MenuShortcut.java new file mode 100644 index 0000000..adfd1d3 --- /dev/null +++ b/libjava/classpath/java/awt/MenuShortcut.java @@ -0,0 +1,207 @@ +/* MenuShortcut.java -- A class for menu accelerators + Copyright (C) 1999, 2002 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath 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 for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package java.awt; + +/** + * This class implements a keyboard accelerator for a menu item. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public class MenuShortcut implements java.io.Serializable +{ + +/* + * Static Variables + */ + +// Serialization Constant +private static final long serialVersionUID = 143448358473180225L; + +/*************************************************************************/ + +/* + * Instance Variables + */ + +/** + * @serial The virtual keycode for the shortcut. + */ +private int key; + +/** + * @serial true if the shift key was used with this shortcut, + * or false otherwise. + */ +private boolean usesShift; + +/*************************************************************************/ + +/** + * Initializes a new instance of MenuShortcut with the + * specified virtual key value. + * + * @param key The virtual keycode for the shortcut. + */ +public +MenuShortcut(int key) +{ + this(key, false); +} + +/*************************************************************************/ + +/** + * Initializes a new instance of MenuShortcut with the + * specified virtual key value and shift setting. + * + * @param key The virtual keycode for the shortcut. + * @param usesShift true if the shift key was pressed, + * false otherwise. + */ +public +MenuShortcut(int key, boolean usesShift) +{ + this.key = key; + this.usesShift = usesShift; +} + +/*************************************************************************/ + +/* + * Instance Methods + */ + +/** + * Returns the virtual keycode for this shortcut. + * + * @return The virtual keycode for this shortcut. + */ +public int +getKey() +{ + return(key); +} + +/*************************************************************************/ + +/** + * Returns the shift setting for this shortcut. + * + * @return true if the shift key was pressed, false + * otherwise. + */ +public boolean +usesShiftModifier() +{ + return(usesShift); +} + +/*************************************************************************/ + +/** + * Tests this object for equality against the specified object. The two + * objects will be considered equal if and only if the specified object + * is an instance of MenuShortcut and has the same key value + * and shift setting as this object. + * + * @param obj The object to test for equality against. + * + * @return true if the two objects are equal, false + * otherwise. + */ +public boolean +equals(MenuShortcut obj) +{ + if (obj == null) + return(false); + + if (obj.key != this.key) + return(false); + + if (obj.usesShift != this.usesShift) + return(false); + + return(true); +} + +public boolean +equals(Object obj) +{ + if (obj instanceof MenuShortcut) + { + MenuShortcut ms = (MenuShortcut) obj; + return (ms.key == key && ms.usesShift == usesShift); + } + return false; +} + +/*************************************************************************/ + +/** + * Returns a string representation of this shortcut. + * + * @return A string representation of this shortcut. + */ +public String +toString() +{ + return(getClass().getName() + "[" + paramString () + "]"); +} + +public int +hashCode() +{ + // Arbitrary. + return key + (usesShift ? 23 : 57); +} + +/*************************************************************************/ + +/** + * Returns a debugging string for this object. + * + * @return A debugging string for this object. + */ +protected String +paramString() +{ + return "key=" + key + ",usesShift=" + usesShift; +} + +} // class MenuShortcut -- cgit v1.1