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/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
package org.openoffice.java.accessibility;

import com.sun.star.accessibility.XAccessible;
import com.sun.star.accessibility.XAccessibleContext;
import com.sun.star.accessibility.XAccessibleEventListener;


class MenuItem extends ToggleButton {
    public MenuItem(XAccessible xAccessible, XAccessibleContext xAccessibleContext) {
        super(xAccessible, xAccessibleContext);
    }

    protected class AccessibleMenuItemListener extends AccessibleUNOComponentListener {

        protected AccessibleMenuItemListener() {
        }

        protected void setComponentState(short state, boolean enable) {

            // #i56538# menu items in Java 1.5 are ARMED, not SELECTED
            if( state == com.sun.star.accessibility.AccessibleStateType.SELECTED )
                fireStatePropertyChange(javax.accessibility.AccessibleState.ARMED, enable);
            else
                super.setComponentState(state, enable);
        }
    }

    protected XAccessibleEventListener createEventListener() {
        return new AccessibleMenuItemListener();
    }

    /** Creates the AccessibleContext associated with this object */
    public javax.accessibility.AccessibleContext createAccessibleContext() {
        return new AccessibleMenuItem();
    }

    protected class AccessibleMenuItem extends AccessibleToggleButton {
        /** Gets the role of this object */
        public javax.accessibility.AccessibleRole getAccessibleRole() {
            return javax.accessibility.AccessibleRole.MENU_ITEM;
        }

        /** Gets the 0-based index of this object in its accessible parent */
        public int getAccessibleIndexInParent() {
            if (getAccessibleParent() instanceof Menu) {
                return ((Menu) getAccessibleParent()).indexOf(MenuItem.this);
            } else {
                return super.getAccessibleIndexInParent();
            }
        }

        /**
        * Gets the current state set of this object.
        *
        * @return an instance of <code>AccessibleStateSet</code>
        *    containing the current state set of the object
        * @see javax.accessibility.AccessibleState
        */
        public javax.accessibility.AccessibleStateSet getAccessibleStateSet() {
            javax.accessibility.AccessibleStateSet stateSet = super.getAccessibleStateSet();

            // #i56538# menu items in Java do not have SELECTABLE ..
            stateSet.remove(javax.accessibility.AccessibleState.SELECTABLE);

            // .. and also ARMED insted of SELECTED
            if( stateSet.remove(javax.accessibility.AccessibleState.SELECTED) )
                stateSet.add(javax.accessibility.AccessibleState.ARMED);

            return stateSet;
        }

    }
}