/*

 * This file is part of libbluray

 * Copyright (C) 2010  William Hahne

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library. If not, see

 * <http://www.gnu.org/licenses/>.

 */

package org.havi.ui.event;

import java.lang.reflect.Field;

import java.util.ArrayList;

import java.util.Arrays;

public class HKeyCapabilities {

    protected HKeyCapabilities() {

    }

    public static boolean getInputDeviceSupported() {

        return true;

    }

    public static boolean isSupported(int keycode) {

        return Arrays.binarySearch(supportedKeyCode, keycode) >= 0;

    }

    private static final int[] supportedKeyCode;

    static {

        ArrayList list = new ArrayList();

        Field[] fields = org.bluray.ui.event.HRcEvent.class.getFields();

        for (int i = 0; i < fields.length; i++) {

            String name = fields[i].getName();

            if ((name.startsWith("VK_")) && !(name.equals("VK_UNDEFINED"))) {

                try {

                    Integer keyCode = new Integer(fields[i].getInt(null));

                    list.add(keyCode);

                } catch (Exception e) {

                    e.printStackTrace();

                }

            }

        }

        supportedKeyCode = new int[list.size()];

        for (int i = 0; i < list.size(); i++)

            supportedKeyCode[i] = ((Integer)list.get(i)).intValue();

        Arrays.sort(supportedKeyCode);

    }

}