/*

 * 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;

public class HBackgroundConfigTemplate extends HScreenConfigTemplate {

    public boolean isConfigSupported(HBackgroundConfiguration hbc) {

        return match(hbc) >= 0;

    }

    protected int getPreferenceCount() {

        return super.getPreferenceCount() + 2;

    }

    protected int getPreferenceIndex(int preference) {

        if (preference == CHANGEABLE_SINGLE_COLOR)

            return super.getPreferenceCount();

        else if (preference == STILL_IMAGE)

            return super.getPreferenceCount() + 1;

        return super.getPreferenceIndex(preference);

    }

    protected int matchPreference(int preference, HScreenConfiguration hsc) {

        if (preference == CHANGEABLE_SINGLE_COLOR)

            return matchPreference(CHANGEABLE_SINGLE_COLOR,

                                   ((HBackgroundConfiguration)hsc).getColor() != null);

        else if (preference == STILL_IMAGE)

            return matchPreference(STILL_IMAGE,

                                   (hsc != null) && (hsc instanceof HStillImageBackgroundConfiguration));

        return super.matchPreference(preference, hsc);

    }

    public static final int CHANGEABLE_SINGLE_COLOR = 0x0A;

    public static final int STILL_IMAGE = 0x0B;

}