1 /*
   2  * Copyright (c) 2002, 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

  56      * @param defaultsKey Key to use to defaults table to check for
  57      *        existing map and what resulting Map will be registered on.
  58      */
  59     static void installLazyActionMap(JComponent c, Class<?> loaderClass,
  60                                      String defaultsKey) {
  61         ActionMap map = (ActionMap)UIManager.get(defaultsKey);
  62         if (map == null) {
  63             map = new LazyActionMap(loaderClass);
  64             UIManager.getLookAndFeelDefaults().put(defaultsKey, map);
  65         }
  66         SwingUtilities.replaceUIActionMap(c, map);
  67     }
  68 
  69     /**
  70      * Returns an ActionMap that will be populated by invoking the
  71      * <code>loadActionMap</code> method on the specified Class
  72      * when necessary.
  73      * <p>
  74      * This should be used if the ActionMap can be shared.
  75      *
  76      * @param c JComponent to install the ActionMap on.
  77      * @param loaderClass Class object that gets loadActionMap invoked
  78      *                    on.
  79      * @param defaultsKey Key to use to defaults table to check for
  80      *        existing map and what resulting Map will be registered on.
  81      */
  82     static ActionMap getActionMap(Class<?> loaderClass,
  83                                   String defaultsKey) {
  84         ActionMap map = (ActionMap)UIManager.get(defaultsKey);
  85         if (map == null) {
  86             map = new LazyActionMap(loaderClass);
  87             UIManager.getLookAndFeelDefaults().put(defaultsKey, map);
  88         }
  89         return map;
  90     }
  91 
  92 
  93     private LazyActionMap(Class<?> loader) {
  94         _loader = loader;
  95     }
  96 

   1 /*
   2  * Copyright (c) 2002, 2017, 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

  56      * @param defaultsKey Key to use to defaults table to check for
  57      *        existing map and what resulting Map will be registered on.
  58      */
  59     static void installLazyActionMap(JComponent c, Class<?> loaderClass,
  60                                      String defaultsKey) {
  61         ActionMap map = (ActionMap)UIManager.get(defaultsKey);
  62         if (map == null) {
  63             map = new LazyActionMap(loaderClass);
  64             UIManager.getLookAndFeelDefaults().put(defaultsKey, map);
  65         }
  66         SwingUtilities.replaceUIActionMap(c, map);
  67     }
  68 
  69     /**
  70      * Returns an ActionMap that will be populated by invoking the
  71      * <code>loadActionMap</code> method on the specified Class
  72      * when necessary.
  73      * <p>
  74      * This should be used if the ActionMap can be shared.
  75      *

  76      * @param loaderClass Class object that gets loadActionMap invoked
  77      *                    on.
  78      * @param defaultsKey Key to use to defaults table to check for
  79      *        existing map and what resulting Map will be registered on.
  80      */
  81     static ActionMap getActionMap(Class<?> loaderClass,
  82                                   String defaultsKey) {
  83         ActionMap map = (ActionMap)UIManager.get(defaultsKey);
  84         if (map == null) {
  85             map = new LazyActionMap(loaderClass);
  86             UIManager.getLookAndFeelDefaults().put(defaultsKey, map);
  87         }
  88         return map;
  89     }
  90 
  91 
  92     private LazyActionMap(Class<?> loader) {
  93         _loader = loader;
  94     }
  95