More AWT/Swing merge from GNU Classpath.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@56148 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 111 insertions, 0 deletions

diff --git a/libjava/java/awt/im/spi/InputMethodDescriptor.java b/libjava/java/awt/im/spi/InputMethodDescriptor.java
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+/* InputMethodDescriptor.java -- enables loading and use of an input method
+   Copyright (C) 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package java.awt.im.spi;
+
+import java.awt.AWTException;
+import java.awt.Image;
+import java.util.Locale;
+
+/**
+ * This interface provides information about an InputMethod before it is
+ * loaded.
+ *
+ * @author Eric Blake <ebb9@email.byu.edu>
+ * @since 1.3
+ * @status updated to 1.4
+ */
+public interface InputMethodDescriptor
+{
+  /**
+   * Returns the locales supported by the input method this describes. This
+   * allows the selection of input methods by locale (by language only, or
+   * also by country and variant), via
+   * {@link InputContext#selectInputMethod(Locale)}. The returned list should
+   * ignore pass-through locales, so it is usually a subset of locales for
+   * which {@link InputMethod#setContext(Locale)} returns true. If
+   * {@link #hasDynamicLocaleList()} returns true, this is called each time
+   * information is needed, allowing dynamic addition or removal of supported
+   * locales.
+   *
+   * @return the list of supported locales
+   * @throws AWTException if the input method is not available
+   */
+  Locale[] getAvailableLocales() throws AWTException;
+
+  /**
+   * Test whether the input method this describes has a static or dynamic
+   * locale list. For example, this would return true if the list of supported
+   * locales depends on adapters currently loaded over a network.
+   *
+   * @return true if the locale list is dynamic
+   */
+  boolean hasDynamicLocaleList();
+
+  /**
+   * Returns a user visible name of the input locale, displayed in the
+   * specified locale. The inputLocale parameter must be one obtained from
+   * the list in {@link #getAvailableLocales()}, or null for a
+   * locale-independent description of the input method. If a translation to
+   * the desired display language is not available, another language may be
+   * used.
+   *
+   * @param inputLocale the locale of the input method, or null
+   * @param displayLanguage the language of the result
+   * @return the name of the input method when using the given inputLocale
+   */
+  public String getInputMethodDisplayName(Locale inputLocale,
+                                          Locale displayLanguage);
+
+  /**
+   * Returns a 16x16 icon for the input locale. The inputLocale parameter
+   * must be one obtained from the list in {@link #getAvailableLocales()}, or
+   * null for a locale-independent icon for the input method.
+   *
+   * @param inputLocale the locale of the input method, or null
+   * @return a 16x16 icon for the input method when using the given inputLocale
+   */
+  public Image getInputMethodIcon(Locale inputLocale);
+
+  /**
+   * Creates a new instance of the input method.
+   *
+   * @return the newly created input method
+   * @throws Exception if anything goes wrong
+   */
+  public InputMethod createInputMethod() throws Exception;
+} // interface InputMethodDescriptor