src/java.desktop/share/classes/javax/accessibility/AccessibleKeyBinding.java - master - githubmirror/jdk11u

src/java.desktop/share/classes/javax/accessibility/AccessibleKeyBinding.java

61 строка2 KB

Erik Joelsson

8187443: Forest Consolidation: Move files to unified layout

12 сен 2017, 20:03

12 сен 2017, 20:033789983

/*
 * Copyright (c) 2000, 2017, 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 javax.accessibility;

/**
 * The {@code AccessibleKeyBinding} interface should be supported by any object
 * that has a keyboard bindings such as a keyboard mnemonic and/or keyboard
 * shortcut which can be used to select the object. This interface provides the
 * standard mechanism for an assistive technology to determine the key bindings
 * which exist for this object. Any object that has such key bindings should
 * support this interface.
 *
 * @author Lynn Monsanto
 * @see Accessible
 * @see Accessible#getAccessibleContext
 * @see AccessibleContext
 * @since 1.4
 */
public interface AccessibleKeyBinding {

    /**
     * Returns the number of key bindings for this object.
     *
     * @return the zero-based number of key bindings for this object
     */
    public int getAccessibleKeyBindingCount();

    /**
     * Returns a key binding for this object. The value returned is an
     * {@code java.lang.Object} which must be cast to appropriate type depending
     * on the underlying implementation of the key.
     *
     * @param  i zero-based index of the key bindings
     * @return a {@code javax.lang.Object} which specifies the key binding
     * @see #getAccessibleKeyBindingCount
     */
    public Object getAccessibleKeyBinding(int i);
}