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Java example source code file (WInputMethodDescriptor.java)

This example Java source code file (WInputMethodDescriptor.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

awt, exception, image, inputmethoddescriptor, locale, methods, string, system, util, winputmethod, winputmethoddescriptor

The WInputMethodDescriptor.java Java example source code

/*
 * Copyright (c) 1998, 2007, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */


package sun.awt.windows;

import java.awt.Image;
import java.awt.Toolkit;
import java.awt.im.spi.InputMethod;
import java.awt.im.spi.InputMethodDescriptor;
import java.util.Locale;

/**
 * Provides sufficient information about an input method
 * to enable selection and loading of that input method.
 * The input method itself is only loaded when it is actually used.
 *
 * @since JDK1.3
 */

class WInputMethodDescriptor implements InputMethodDescriptor {

    /**
     * @see java.awt.im.spi.InputMethodDescriptor#getAvailableLocales
     */
    public Locale[] getAvailableLocales() {
        // returns a copy of internal list for public API
        Locale[] locales = getAvailableLocalesInternal();
        Locale[] tmp = new Locale[locales.length];
        System.arraycopy(locales, 0, tmp, 0, locales.length);
        return tmp;
    }

    static Locale[] getAvailableLocalesInternal() {
        return getNativeAvailableLocales();
    }

    /**
     * @see java.awt.im.spi.InputMethodDescriptor#hasDynamicLocaleList
     */
    public boolean hasDynamicLocaleList() {
        return true;
    }

    /**
     * @see java.awt.im.spi.InputMethodDescriptor#getInputMethodDisplayName
     */
    public synchronized String getInputMethodDisplayName(Locale inputLocale, Locale displayLanguage) {
        // We ignore the input locale.
        // When displaying for the default locale, rely on the localized AWT properties;
        // for any other locale, fall back to English.
        String name = "System Input Methods";
        if (Locale.getDefault().equals(displayLanguage)) {
            name = Toolkit.getProperty("AWT.HostInputMethodDisplayName", name);
        }
        return name;
    }

    /**
     * @see java.awt.im.spi.InputMethodDescriptor#getInputMethodIcon
     */
    public Image getInputMethodIcon(Locale inputLocale) {
        return null;
    }

    /**
     * @see java.awt.im.spi.InputMethodDescriptor#createInputMethod
     */
    public InputMethod createInputMethod() throws Exception {
        return new WInputMethod();
    }

    private static native Locale[] getNativeAvailableLocales();
}

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