Package org.apache.myfaces.tobago.renderkit.html.standard.standard.tag

Source Code of org.apache.myfaces.tobago.renderkit.html.standard.standard.tag.SeparatorRenderer

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

/*
* 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.
*/

import org.apache.commons.lang.StringUtils;
import org.apache.myfaces.tobago.component.Facets;
import org.apache.myfaces.tobago.component.UILabel;
import org.apache.myfaces.tobago.component.UISeparator;
import org.apache.myfaces.tobago.config.Configurable;
import org.apache.myfaces.tobago.internal.util.Deprecation;
import org.apache.myfaces.tobago.layout.Measure;
import org.apache.myfaces.tobago.renderkit.HtmlUtils;
import org.apache.myfaces.tobago.renderkit.LayoutComponentRendererBase;
import org.apache.myfaces.tobago.renderkit.css.Classes;
import org.apache.myfaces.tobago.renderkit.css.Style;
import org.apache.myfaces.tobago.renderkit.html.HtmlAttributes;
import org.apache.myfaces.tobago.renderkit.html.HtmlElements;
import org.apache.myfaces.tobago.renderkit.html.util.HtmlRendererUtils;
import org.apache.myfaces.tobago.util.VariableResolverUtils;
import org.apache.myfaces.tobago.webapp.TobagoResponseWriter;

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

public class SeparatorRenderer extends LayoutComponentRendererBase {

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

    UISeparator separator = (UISeparator) component;
    TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);

    String label = getLabel(separator);

    if (label != null) {
      if (VariableResolverUtils.resolveClientProperties(facesContext).getUserAgent().isMsie()) {
        label = StringUtils.replace(label, " ", HtmlUtils.CHAR_NON_BEAKING_SPACE);
      }

      writer.startElement(HtmlElements.TABLE, component);
      writer.writeIdAttribute(separator.getClientId(facesContext));
      writer.writeClassAttribute(Classes.create(component));
      Style style = new Style(facesContext, separator);
      writer.writeStyleAttribute(style);

      writer.writeAttribute(HtmlAttributes.CELLPADDING, "0", false);
      writer.writeAttribute(HtmlAttributes.CELLSPACING, "0", false);
      writer.startElement(HtmlElements.TR, component);

      writer.startElement(HtmlElements.TD, component);
      writer.writeClassAttribute(Classes.create(component, "start"));
      writer.startElement(HtmlElements.HR , component);
      writer.endElement(HtmlElements.HR);
      writer.endElement(HtmlElements.TD);

      writer.startElement(HtmlElements.TD, component);
      writer.writeClassAttribute(Classes.create(component, "label"));
      writer.writeText(label);
      writer.endElement(HtmlElements.TD);

      writer.startElement(HtmlElements.TD, component);
      writer.writeClassAttribute(Classes.create(component, "end"));
      writer.startElement(HtmlElements.HR , component);
      writer.endElement(HtmlElements.HR);
      writer.endElement(HtmlElements.TD);

      writer.endElement(HtmlElements.TR);
      writer.endElement(HtmlElements.TABLE);
    } else {
      writer.startElement(HtmlElements.HR , component);
      writer.writeIdAttribute(separator.getClientId(facesContext));
      writer.writeClassAttribute(Classes.create(component));
      Style style = new Style(facesContext, separator);
      style.setHeight(Measure.ZERO); // not nice
      writer.writeStyleAttribute(style);
      writer.endElement(HtmlElements.HR);
    }
  }

  private String getLabel(UISeparator separator) {
    String label = separator.getLabel();
    if (label == null && separator.getFacet(Facets.LABEL) != null) {
      // deprecated
      Deprecation.LOG.warn("label facet in tc:separator is deprecated, use label attribute instead, please.");
      label = String.valueOf(((UILabel) separator.getFacet(Facets.LABEL)).getValue());
    }
    return label;
  }

  @Override
  public Measure getHeight(FacesContext facesContext, Configurable component) {
    String label = getLabel((UISeparator) component);
    if (label == null) {
      return getResourceManager().getThemeMeasure(facesContext, component, "withoutLabelHeight");
    } else {
      return super.getHeight(facesContext, component);
    }
  }
}
TOP

Related Classes of org.apache.myfaces.tobago.renderkit.html.standard.standard.tag.SeparatorRenderer

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.