1 /* SwingToolkit.java -- A base toolkit for Swing peers
2    Copyright (C) 2006 Free Software Foundation, Inc.
3 
4 This file is part of GNU Classpath.
5 
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10 
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 General Public License for more details.
15 
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; see the file COPYING.  If not, write to the
18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 02110-1301 USA.
20 
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library.  Thus, the terms and
23 conditions of the GNU General Public License cover the whole
24 combination.
25 
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module.  An independent module is a module which is not derived from
33 or based on this library.  If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so.  If you do not wish to do so, delete this
36 exception statement from your version. */
37 
38 
39 package gnu.java.awt.peer.swing;
40 
41 import java.awt.Button;
42 import java.awt.Canvas;
43 import java.awt.Dialog;
44 import java.awt.Label;
45 import java.awt.Menu;
46 import java.awt.MenuBar;
47 import java.awt.MenuItem;
48 import java.awt.Panel;
49 import java.awt.TextField;
50 import java.awt.peer.ButtonPeer;
51 import java.awt.peer.CanvasPeer;
52 import java.awt.peer.LabelPeer;
53 import java.awt.peer.MenuBarPeer;
54 import java.awt.peer.MenuItemPeer;
55 import java.awt.peer.MenuPeer;
56 import java.awt.peer.PanelPeer;
57 import java.awt.peer.TextFieldPeer;
58 
59 import gnu.java.awt.ClasspathToolkit;
60 
61 /**
62  * A base implementation for {@link java.awt.Toolkit} that provides the
63  * Swing based widgets. Concrete implementations still must provide the
64  * remaining abstract methods.
65  *
66  * @author Roman Kennke (kennke@aicas.com)
67  */
68 public abstract class SwingToolkit extends ClasspathToolkit
69 {
70 
71   /**
72    * Creates a SwingButtonPeer.
73    *
74    * @param button the AWT button
75    *
76    * @return the Swing button peer
77    */
createButton(Button button)78   protected ButtonPeer createButton(Button button)
79   {
80     return new SwingButtonPeer(button);
81   }
82 
83   /**
84    * Creates a SwingCanvasPeer.
85    *
86    * @param canvas the AWT canvas
87    *
88    * @return the Swing canvas peer
89    */
createCanvas(Canvas canvas)90   protected CanvasPeer createCanvas(Canvas canvas)
91   {
92     return new SwingCanvasPeer(canvas);
93   }
94 
95   /**
96    * Creates a SwingLabelPeer.
97    *
98    * @param label the AWT label
99    *
100    * @return the Swing label peer
101    */
createLabel(Label label)102   protected LabelPeer createLabel(Label label)
103   {
104     return new SwingLabelPeer(label);
105   }
106 
107   /**
108    * Creates a SwingMenuPeer.
109    *
110    * @param menu the AWT menu
111    *
112    * @return the Swing menu peer
113    */
createMenu(Menu menu)114   protected MenuPeer createMenu(Menu menu)
115   {
116     return new SwingMenuPeer(menu);
117   }
118 
119   /**
120    * Creates a SwingMenuBarPeer.
121    *
122    * @param menuBar the AWT menubar
123    *
124    * @return the Swing menu bar peer
125    */
createMenuBar(MenuBar menuBar)126   protected MenuBarPeer createMenuBar(MenuBar menuBar)
127   {
128     return new SwingMenuBarPeer(menuBar);
129   }
130 
131   /**
132    * Creates a SwingMenuItemPeer.
133    *
134    * @param menuItem the AWT menu item
135    *
136    * @return the Swing menu item peer
137    */
createMenuItem(MenuItem menuItem)138   protected MenuItemPeer createMenuItem(MenuItem menuItem)
139   {
140     return new SwingMenuItemPeer(menuItem);
141   }
142 
143   /**
144    * Creates a SwingPanelPeer.
145    *
146    * @param panel the AWT panel
147    *
148    * @return the Swing panel peer
149    */
createPanel(Panel panel)150   protected PanelPeer createPanel(Panel panel)
151   {
152     return new SwingPanelPeer(panel);
153   }
154 
155   /**
156    * Creates a SwingTextFieldPeer.
157    *
158    * @param textField the AWT text field
159    *
160    * @return the Swing text field peer
161    */
createTextField(TextField textField)162   protected TextFieldPeer createTextField(TextField textField)
163   {
164     return new SwingTextFieldPeer(textField);
165   }
166 
167   @Override
isModalExclusionTypeSupported(Dialog.ModalExclusionType modalExclusionType)168   public boolean isModalExclusionTypeSupported
169   (Dialog.ModalExclusionType modalExclusionType)
170   {
171     return false;
172   }
173 
174   @Override
isModalityTypeSupported(Dialog.ModalityType modalityType)175   public boolean isModalityTypeSupported(Dialog.ModalityType modalityType)
176   {
177     return false;
178   }
179 
180 
181 }
182