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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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).
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24  */
25 
26 
27 package sun.awt;
28 
29 import java.awt.Image;
30 import java.awt.Toolkit;
31 import java.awt.im.spi.InputMethod;
32 import java.awt.im.spi.InputMethodDescriptor;
33 import java.security.AccessController;
34 import java.util.Locale;
35 import sun.awt.SunToolkit;
36 import sun.security.action.GetPropertyAction;
37 
38 /**
39  * Provides sufficient information about an input method
40  * to enable selection and loading of that input method.
41  * The input method itself is only loaded when it is actually used.
42  *
43  * @since JDK1.3
44  */
45 
46 public abstract class X11InputMethodDescriptor implements InputMethodDescriptor {
47 
48     private static Locale locale;
49 
X11InputMethodDescriptor()50     public X11InputMethodDescriptor() {
51         locale = getSupportedLocale();
52     }
53 
54     /**
55      * @see java.awt.im.spi.InputMethodDescriptor#getAvailableLocales
56      */
getAvailableLocales()57     public Locale[] getAvailableLocales() {
58         Locale[] locales = {locale};
59         return locales;
60     }
61 
62     /**
63      * @see java.awt.im.spi.InputMethodDescriptor#hasDynamicLocaleList
64      */
hasDynamicLocaleList()65     public boolean hasDynamicLocaleList() {
66         return false;
67     }
68 
69     /**
70      * @see java.awt.im.spi.InputMethodDescriptor#getInputMethodDisplayName
71      */
getInputMethodDisplayName(Locale inputLocale, Locale displayLanguage)72     public synchronized String getInputMethodDisplayName(Locale inputLocale, Locale displayLanguage) {
73         // We ignore the input locale.
74         // When displaying for the default locale, rely on the localized AWT properties;
75         // for any other locale, fall back to English.
76         String name = "System Input Methods";
77         if (Locale.getDefault().equals(displayLanguage)) {
78             name = Toolkit.getProperty("AWT.HostInputMethodDisplayName", name);
79         }
80         return name;
81     }
82 
83     /**
84      * @see java.awt.im.spi.InputMethodDescriptor#getInputMethodIcon
85      */
getInputMethodIcon(Locale inputLocale)86     public Image getInputMethodIcon(Locale inputLocale) {
87         return null;
88     }
89 
90     /**
91      * @see java.awt.im.spi.InputMethodDescriptor#createInputMethod
92      */
createInputMethod()93     public abstract InputMethod createInputMethod() throws Exception;
94 
95     /**
96      * returns supported locale. Currently this method returns the locale in which
97      * the VM is started since Solaris doesn't provide a way to determine the login locale.
98      */
getSupportedLocale()99     static Locale getSupportedLocale() {
100         return SunToolkit.getStartupLocale();
101     }
102 }
103