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// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
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package org.apache.juneau.rest.widget;

import static org.apache.juneau.dto.html5.HtmlBuilder.*;

import org.apache.juneau.dto.html5.*;
import org.apache.juneau.rest.*;
import org.apache.juneau.utils.*;

/**
 * Widget that returns back a list of hyperlinks for rendering the contents of a page in the various default styles.
 *
 * <p>
 * The variable it resolves is <js>"$W{ThemeMenuItem}"</js>.
 *
 * <ul class='seealso'>
 * 	<li class='link'>{@doc juneau-rest-server.HtmlDocAnnotation.PredefinedWidgets}
 * </ul>
 */
public class ThemeMenuItem extends MenuItemWidget {

	private static final String[] BUILT_IN_STYLES = {"devops", "light", "original", "dark"};

	@Override /* Widget */
	public String getLabel(RestRequest req, RestResponse res) {
		return "themes";
	}

	@Override /* MenuItemWidget */
	public Div getContent(RestRequest req, RestResponse res) throws Exception {
		Div div = div();
		for (String s : BUILT_IN_STYLES) {
			java.net.URI uri = req.getUri(true, new AMap<String,String>().append("stylesheet", "htdocs/themes/"+s+".css"));
			div.children(a(uri, s), br());
		}
		return div;
	}
}
