1 /*

     2  * Copyright 2000-2008 Sun Microsystems, Inc.  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.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  *

    23  */

    24 

    25 

    26 package com.sun.java.swing.action;

    27 

    28 import java.util.HashMap;

    29 import javax.swing.Action;

    30 import javax.swing.ImageIcon;

    31 

    32 // Referenced classes of package com.sun.java.swing.action:

    33 //            DelegateAction, StateChangeAction, ActionUtilities

    34 

    35 public abstract class ActionManager

    36 {

    37 

    38     protected ActionManager()

    39     {

    40         actions = new HashMap();

    41         addActions();

    42     }

    43 

    44     public static ActionManager getInstance()

    45     {

    46         return manager;

    47     }

    48 

    49     protected abstract void addActions();

    50 

    51     protected void addAction(String cmdname, Action action)

    52     {

    53         actions.put(cmdname, action);

    54     }

    55 

    56     public Action getAction(String key)

    57     {

    58         return (Action)actions.get(key);

    59     }

    60 

    61     public DelegateAction getDelegateAction(String name)

    62     {

    63         Action a = getAction(name);

    64         if(a instanceof DelegateAction)

    65             return (DelegateAction)a;

    66         else

    67             return null;

    68     }

    69 

    70     public StateChangeAction getStateChangeAction(String name)

    71     {

    72         Action a = getAction(name);

    73         if(a instanceof StateChangeAction)

    74             return (StateChangeAction)a;

    75         else

    76             return null;

    77     }

    78 

    79     public static ImageIcon getIcon(String name)

    80     {

    81         return utilities.getIcon(name);

    82     }

    83 

    84     public void setActionEnabled(String name, boolean enabled)

    85     {

    86         Action action = getAction(name);

    87         if(action != null)

    88             action.setEnabled(enabled);

    89     }

    90 

    91     private HashMap actions;

    92     private static ActionUtilities utilities = new ActionUtilities();

    93     protected static ActionManager manager;

    94 

    95 }