package org.apache.myfaces.tobago.renderkit.html.scarborough.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.logging.Log;
import org.apache.commons.logging.LogFactory;
import static org.apache.myfaces.tobago.TobagoConstants.ATTR_NAME;
import static org.apache.myfaces.tobago.TobagoConstants.ATTR_SELECTABLE;
import static org.apache.myfaces.tobago.TobagoConstants.ATTR_TIP;
import static org.apache.myfaces.tobago.TobagoConstants.SUBCOMPONENT_SEP;
import org.apache.myfaces.tobago.component.UITreeListbox;
import org.apache.myfaces.tobago.component.UITreeListboxBox;
import org.apache.myfaces.tobago.component.UITreeOldNode;
import org.apache.myfaces.tobago.renderkit.LayoutableRendererBase;
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 javax.swing.tree.DefaultMutableTreeNode;
import java.io.IOException;
import java.util.List;
/*
* User: weber
* Date: Mar 21, 2005
* Time: 11:19:03 AM
*/
public class TreeListboxBoxRenderer extends LayoutableRendererBase {
private static final Log LOG = LogFactory.getLog(TreeListboxBoxRenderer.class);
public void encodeEnd(FacesContext facesContext, UIComponent component)
throws IOException {
int level = ((UITreeListboxBox) component).getLevel();
UITreeListbox tree = (UITreeListbox) component.getParent();
List<UITreeOldNode> selectionPath = tree.getSelectionPath();
String className = "tobago-treeListbox-default";
if (selectionPath.size() > 0 && selectionPath.size() - 1 <= level
&& selectionPath.get(selectionPath.size() - 1).getTreeNode().isLeaf()) {
className += " tobago-treeListbox-unused";
}
String treeId = tree.getClientId(facesContext);
TobagoResponseWriter writer = HtmlRendererUtil.getTobagoResponseWriter(facesContext);
final boolean siblingMode
= "siblingLeafOnly".equals(tree.getAttributes().get(ATTR_SELECTABLE));
String listboxId = treeId + SUBCOMPONENT_SEP + "cont_" + level;
String onChange = "tbgTreeListboxChange(this, '" + treeId + "')";
String onClick = "tbgTreeListboxClick(this, '" + treeId + "')";
writer.startElement(HtmlConstants.SELECT, component);
writer.writeIdAttribute(listboxId);
writer.writeClassAttribute(className);
writer.writeStyleAttribute();
writer.writeAttribute(HtmlAttributes.SIZE, 2);
if (siblingMode) {
writer.writeAttribute(HtmlAttributes.ONCHANGE, onChange, null);
} else {
writer.writeAttribute(HtmlAttributes.ONCLICK, onClick, null);
}
writer.writeAttribute(HtmlAttributes.MULTIPLE, siblingMode);
List nodes = ((UITreeListboxBox) component).getNodes();
for (int i = 0; i < nodes.size(); i++) {
UITreeOldNode treeNode = (UITreeOldNode) nodes.get(i);
DefaultMutableTreeNode node = treeNode.getTreeNode();
writer.startElement(HtmlConstants.OPTION, treeNode);
// writer.writeAttribute(HtmlAttributes.ONCLICK, "tbgTreeListboxClick(this, '" + treeId + "')", null);
writer.writeAttribute(HtmlAttributes.VALUE, i);
if (treeNode.equals(tree.getSelectedNode(level))
|| tree.isSelectedNode(node)) {
writer.writeAttribute(HtmlAttributes.SELECTED, true);
}
writer.writeAttributeFromComponent(HtmlAttributes.TITLE, ATTR_TIP);
writer.writeText(treeNode.getAttributes().get(ATTR_NAME), null);
if (node.getChildCount() > 0) {
writer.writeText(" \u2192");
}
writer.endElement(HtmlConstants.OPTION);
}
writer.endElement(HtmlConstants.SELECT);
}
}