src/java.desktop/share/classes/java/awt/MenuItem.java

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   1 /*
   2  * Copyright (c) 1995, 2014, 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


 216         this.shortcut = s;
 217     }
 218 
 219     /**
 220      * Construct a name for this MenuComponent.  Called by getName() when
 221      * the name is null.
 222      */
 223     String constructComponentName() {
 224         synchronized (MenuItem.class) {
 225             return base + nameCounter++;
 226         }
 227     }
 228 
 229     /**
 230      * Creates the menu item's peer.  The peer allows us to modify the
 231      * appearance of the menu item without changing its functionality.
 232      */
 233     public void addNotify() {
 234         synchronized (getTreeLock()) {
 235             if (peer == null)
 236                 peer = Toolkit.getDefaultToolkit().createMenuItem(this);
 237         }
 238     }
 239 
 240     /**
 241      * Gets the label for this menu item.
 242      * @return  the label of this menu item, or <code>null</code>
 243                        if this menu item has no label.
 244      * @see     java.awt.MenuItem#setLabel
 245      * @since   1.0
 246      */
 247     public String getLabel() {
 248         return label;
 249     }
 250 
 251     /**
 252      * Sets the label for this menu item to the specified label.
 253      * @param     label   the new label, or <code>null</code> for no label.
 254      * @see       java.awt.MenuItem#getLabel
 255      * @since     1.0
 256      */


   1 /*
   2  * Copyright (c) 1995, 2015, 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


 216         this.shortcut = s;
 217     }
 218 
 219     /**
 220      * Construct a name for this MenuComponent.  Called by getName() when
 221      * the name is null.
 222      */
 223     String constructComponentName() {
 224         synchronized (MenuItem.class) {
 225             return base + nameCounter++;
 226         }
 227     }
 228 
 229     /**
 230      * Creates the menu item's peer.  The peer allows us to modify the
 231      * appearance of the menu item without changing its functionality.
 232      */
 233     public void addNotify() {
 234         synchronized (getTreeLock()) {
 235             if (peer == null)
 236                 peer = getComponentFactory().createMenuItem(this);
 237         }
 238     }
 239 
 240     /**
 241      * Gets the label for this menu item.
 242      * @return  the label of this menu item, or <code>null</code>
 243                        if this menu item has no label.
 244      * @see     java.awt.MenuItem#setLabel
 245      * @since   1.0
 246      */
 247     public String getLabel() {
 248         return label;
 249     }
 250 
 251     /**
 252      * Sets the label for this menu item to the specified label.
 253      * @param     label   the new label, or <code>null</code> for no label.
 254      * @see       java.awt.MenuItem#getLabel
 255      * @since     1.0
 256      */