/*
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag;

/*
 * Created 07.02.2003 16:00:00.
 * $Id: HiddenRenderer.java 1368577 2012-08-02 16:20:31Z lofwyr $
 */

import org.apache.myfaces.tobago.component.ComponentUtil;
import org.apache.myfaces.tobago.renderkit.InputRendererBase;
import org.apache.myfaces.tobago.renderkit.html.HtmlAttributes;
import org.apache.myfaces.tobago.renderkit.html.HtmlConstants;
import org.apache.myfaces.tobago.renderkit.html.HtmlRendererUtil;
import org.apache.myfaces.tobago.webapp.TobagoResponseWriter;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import java.io.IOException;

import static org.apache.myfaces.tobago.TobagoConstants.ATTR_DISABLED;

public class HiddenRenderer extends InputRendererBase {

  public void encodeEnd(FacesContext facesContext, UIComponent component) throws IOException {

    final String clientId = component.getClientId(facesContext);
    final String value = ComponentUtil.currentValue(component);

    TobagoResponseWriter writer = HtmlRendererUtil.getTobagoResponseWriter(facesContext);
    writer.startElement(HtmlConstants.INPUT, component);
    boolean disabled = ComponentUtil.getBooleanAttribute(component, ATTR_DISABLED);
    if (disabled) {
      writer.writeAttribute(HtmlAttributes.TYPE, "text", false);
      writer.writeStyleAttribute("display:none");
      writer.writeAttribute(HtmlAttributes.DISABLED, true);
    } else {
      writer.writeAttribute(HtmlAttributes.TYPE, "hidden", false);
    }
    writer.writeNameAttribute(clientId);
    writer.writeIdAttribute(clientId);
    writer.writeAttribute(HtmlAttributes.VALUE, value != null ? value : "", true);
    writer.endElement(HtmlConstants.INPUT);
  }


}

