| /* |
| * 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.internal.renderkit.renderer; |
| |
| import org.apache.myfaces.tobago.internal.component.AbstractUIData; |
| import org.apache.myfaces.tobago.internal.component.AbstractUITreeIcon; |
| import org.apache.myfaces.tobago.internal.component.AbstractUITreeNode; |
| import org.apache.myfaces.tobago.internal.util.HtmlRendererUtils; |
| import org.apache.myfaces.tobago.renderkit.RendererBase; |
| import org.apache.myfaces.tobago.renderkit.css.Icons; |
| import org.apache.myfaces.tobago.renderkit.css.TobagoClass; |
| import org.apache.myfaces.tobago.renderkit.html.DataAttributes; |
| import org.apache.myfaces.tobago.renderkit.html.HtmlAttributes; |
| import org.apache.myfaces.tobago.renderkit.html.HtmlElements; |
| import org.apache.myfaces.tobago.util.ComponentUtils; |
| import org.apache.myfaces.tobago.webapp.TobagoResponseWriter; |
| |
| import javax.faces.component.UIComponent; |
| import javax.faces.context.FacesContext; |
| import java.io.IOException; |
| |
| public class TreeIconRenderer extends RendererBase { |
| |
| /** |
| * @deprecated since Tobago 3.0.0 |
| */ |
| @Deprecated |
| protected static final String OPEN_FOLDER = "image/treeNode-icon-open"; |
| /** |
| * @deprecated since Tobago 3.0.0 |
| */ |
| @Deprecated |
| protected static final String CLOSED_FOLDER = "image/treeNode-icon"; |
| /** |
| * @deprecated since Tobago 3.0.0 |
| */ |
| @Deprecated |
| protected static final String LEAF = "image/treeNode-icon-leaf"; |
| |
| @Override |
| public void encodeBegin(final FacesContext facesContext, final UIComponent component) throws IOException { |
| |
| final AbstractUITreeIcon treeIcon = (AbstractUITreeIcon) component; |
| final AbstractUIData data = ComponentUtils.findAncestor(treeIcon, AbstractUIData.class); |
| final AbstractUITreeNode node = ComponentUtils.findAncestor(treeIcon, AbstractUITreeNode.class); |
| final boolean folder = node.isFolder(); |
| final boolean expanded = folder && data.getExpandedState().isExpanded(node.getPath()); |
| |
| final String value = (String) treeIcon.getValue(); |
| String closed = treeIcon.getClosed(); |
| String open = treeIcon.getOpen(); |
| |
| if (closed == null) { |
| closed = value; |
| } |
| |
| if (open == null) { |
| open = closed; |
| } |
| |
| final String source; |
| if (folder) { |
| if (expanded) { |
| source = open; |
| } else { |
| source = closed; |
| } |
| } else { |
| source = value; |
| } |
| |
| final TobagoResponseWriter writer = getResponseWriter(facesContext); |
| |
| writer.startElement(HtmlElements.SPAN); |
| writer.writeIdAttribute(treeIcon.getClientId()); |
| writer.writeClassAttribute( |
| TobagoClass.TREE_NODE__TOGGLE, |
| treeIcon.getCustomClass()); |
| |
| if (source != null && source.startsWith("fa-")) { |
| writer.startElement(HtmlElements.I); |
| writer.writeClassAttribute(Icons.FA, Icons.custom(source)); |
| if (folder) { |
| writer.writeAttribute(DataAttributes.OPEN, open, true); |
| writer.writeAttribute(DataAttributes.CLOSED, closed, true); |
| } |
| writer.endElement(HtmlElements.I); |
| } else { |
| writer.startElement(HtmlElements.IMG); |
| HtmlRendererUtils.writeDataAttributes(facesContext, writer, treeIcon); |
| writer.writeAttribute(HtmlAttributes.SRC, source, true); |
| if (folder) { |
| writer.writeAttribute(DataAttributes.OPEN, open, true); |
| writer.writeAttribute(DataAttributes.CLOSED, closed, true); |
| } |
| writer.writeAttribute(HtmlAttributes.ALT, "", false); |
| writer.endElement(HtmlElements.IMG); |
| } |
| |
| writer.endElement(HtmlElements.SPAN); |
| } |
| } |