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Java > Open Source Codes > org > objectweb > util > browser > plugins > fractal > menu > LoadTemplateAction


1 /*====================================================================
2  
3  Objectweb Browser Framework
4  Copyright (C) 2000-2004 INRIA & USTL - LIFL - GOAL
5  Contact: openccm@objectweb.org
6  
7  This library is free software; you can redistribute it and/or
8  modify it under the terms of the GNU Lesser General Public
9  License as published by the Free Software Foundation; either
10  version 2.1 of the License, or any later version.
11  
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Lesser General Public License for more details.
16  
17  You should have received a copy of the GNU Lesser General Public
18  License along with this library; if not, write to the Free Software
19  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20  USA
21  
22  Initial developer(s): Jerome Moroy.
23  Contributor(s): ______________________________________.
24  
25  ---------------------------------------------------------------------
26  $Id: LoadTemplateAction.java,v 1.2 2004/04/28 15:04:14 moroy Exp $
27  ====================================================================*/
28
29 package org.objectweb.util.browser.plugins.fractal.menu;
30
31 import java.util.HashMap JavaDoc;
32 import java.util.Map JavaDoc;
33
34 import org.objectweb.fractal.adl.Factory;
35 import org.objectweb.util.browser.api.MenuItem;
36 import org.objectweb.util.browser.api.MenuItemTreeView;
37 import org.objectweb.util.browser.api.TreeView;
38 import org.objectweb.util.browser.gui.api.DialogAction;
39 import org.objectweb.util.browser.gui.api.DialogBox;
40 import org.objectweb.util.browser.gui.lib.BooleanBox;
41 import org.objectweb.util.browser.gui.lib.DefaultDialogBox;
42 import org.objectweb.util.browser.gui.lib.FileChooserBox;
43 import org.objectweb.util.browser.plugins.fractal.api.FractalBrowserConstants;
44 import org.objectweb.util.browser.plugins.fractal.context.FactoryWrapper;
45 import org.objectweb.util.browser.plugins.fractal.lib.JFileChooserSingleton;
46
47 /**
48  * This action allows to Load a template from the Parser.
49  * @author <a HREF="mailto:Jerome.Moroy@lifl.fr">Jerome Moroy</a>
50  * @version 0.1
51  */
52 public class LoadTemplateAction
53   implements MenuItem,
54              DialogAction
55 {
56     //==================================================================
57 //
58 // Internal states.
59 //
60 //==================================================================
61
62     /** The name of the template to load. */
63     protected FileChooserBox file_ = null;
64     
65     /** The boolean to indicate if a template is required. */
66     protected BooleanBox withTemplate_ = null;
67
68     /** The factory to use to load a template. */
69     protected Factory factory_ = null;
70     
71     /** The TreeConfiguration to use to add the template. */
72     protected TreeView treeView_;
73     
74     //==================================================================
75 //
76 // No constructor.
77 //
78 //==================================================================
79
80     //==================================================================
81 //
82 // Internal methods.
83 //
84 //==================================================================
85
86     /**
87      * Create a box containing all the box to specify all the params.
88      */
89     protected void createBox(DialogBox dialogBox) {
90         file_ = new FileChooserBox("File",JFileChooserSingleton.getInstance(FractalBrowserConstants.FRACTAL_FILE_FILTER));
91         dialogBox.addElementBox(file_);
92         withTemplate_ = new BooleanBox("Type","Template","Component",false);
93         dialogBox.addElementBox(withTemplate_);
94     }
95     
96     //==================================================================
97 //
98 // Public methods for ExtendedActionListener interface.
99 //
100 //==================================================================
101
102     /**
103      * The action event.
104      */
105     public void actionPerformed(MenuItemTreeView e) throws Exception JavaDoc{
106         treeView_ = e;
107         factory_ = ((FactoryWrapper)e.getSelectedObject()).getFactory();
108         DialogBox dialog = new DefaultDialogBox("Load a template");
109         createBox(dialog);
110         dialog.setValidateAction(this);
111         dialog.show();
112     }
113     
114     /**
115      * @see org.objectweb.util.browser.api.MenuItem#isActive(org.objectweb.util.browser.gui.common.TreeView)
116      */
117     public int getStatus(TreeView treeView) {
118         return MenuItem.ENABLED_STATUS;
119     }
120     
121     //==================================================================
122 //
123 // Public methods for DialogAction interface.
124 //
125 //==================================================================
126
127     /**
128      * Executes an action.
129      */
130     public void executeAction() throws Exception JavaDoc {
131         String JavaDoc fileName = file_.getFile().getName();
132         String JavaDoc name = fileName.substring(0,fileName.lastIndexOf("."));
133         Map JavaDoc map = new HashMap JavaDoc();
134         String JavaDoc entryName = name;
135         if(withTemplate_.getValue()){
136             map.put("template","true");
137             entryName = entryName + "Tmpl";
138         }
139         treeView_.getTree().addEntry(entryName, factory_.newComponent(name,map));
140     }
141     
142 }
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