001/*
002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Jean-Marc Orliaguet, Chalmers
018 *
019 * $Id$
020 */
021
022package org.nuxeo.theme.html.filters.style;
023
024import java.util.List;
025
026import org.nuxeo.theme.elements.Element;
027import org.nuxeo.theme.elements.ElementFormatter;
028import org.nuxeo.theme.formats.Format;
029import org.nuxeo.theme.formats.styles.Style;
030import org.nuxeo.theme.formats.widgets.Widget;
031import org.nuxeo.theme.html.CSSUtils;
032import org.nuxeo.theme.rendering.RenderingInfo;
033import org.nuxeo.theme.themes.ThemeManager;
034import org.nuxeo.theme.views.AbstractView;
035
036public class DefaultStyleView extends AbstractView {
037
038    @Override
039    public String render(final RenderingInfo info) {
040
041        final Style style = (Style) info.getFormat();
042        final StringBuilder sb = new StringBuilder();
043
044        // add inherited styles first
045        final List<Format> ancestors = ThemeManager.listAncestorFormatsOf(style);
046        for (Format ancestor : ancestors) {
047            sb.insert(0, String.format("%s ", CSSUtils.computeCssClassName((Style) ancestor)));
048        }
049        sb.append(CSSUtils.computeCssClassName(style));
050
051        // get the widget view name
052        final Element element = info.getElement();
053        final Widget widget = (Widget) ElementFormatter.getFormatFor(element, "widget");
054        if (widget != null) {
055            final String className = CSSUtils.toUpperCamelCase(widget.getName());
056            sb.append(className);
057        }
058
059        return CSSUtils.insertCssClass(info.getMarkup(), sb.toString());
060    }
061}