71 lines
2.4 KiB
Java
71 lines
2.4 KiB
Java
/*
|
|
* 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.
|
|
*
|
|
* $Header:$
|
|
*/
|
|
package org.apache.beehive.netui.tags.tree;
|
|
|
|
import org.apache.beehive.netui.tags.AbstractSimpleTag;
|
|
import org.apache.beehive.netui.util.logging.Logger;
|
|
|
|
import javax.servlet.jsp.JspException;
|
|
import java.io.IOException;
|
|
|
|
/**
|
|
* @jsptagref.tagdescription Set the text displayed for the selection link the given tree node (the TreeItem tag).
|
|
*
|
|
* <p>Note that a <code><netui:treeLabel></code> tag is required for all non-leaf nodes in the tree.</p>
|
|
* @netui:tag name="treeLabel" body-content="scriptless" description="Set the label for the parent TreeItem."
|
|
* @see org.apache.beehive.netui.tags.tree.Tree
|
|
* @see org.apache.beehive.netui.tags.tree.TreeElement
|
|
*/
|
|
public class TreeLabel extends AbstractSimpleTag
|
|
{
|
|
private static final Logger logger = Logger.getInstance(TreeLabel.class);
|
|
|
|
/**
|
|
* Return the name of the Tag.
|
|
*/
|
|
public String getTagName()
|
|
{
|
|
return "TreeLabel";
|
|
}
|
|
|
|
/**
|
|
* Add this node to the parent.
|
|
* @throws JspException if a JSP exception has occurred
|
|
*/
|
|
public void doTag()
|
|
throws JspException, IOException
|
|
{
|
|
String value = getBufferBody(true);
|
|
String text = "";
|
|
if (value.length() > 0)
|
|
text = value;
|
|
|
|
Object o = getParent();
|
|
assert (o != null);
|
|
if (!(o instanceof TreeItem)) {
|
|
logger.error("Invalid Parent (expected a TreeItem):" + o.getClass().getName());
|
|
return;
|
|
}
|
|
|
|
// assign the value to the parent's label value
|
|
TreeItem ti = (TreeItem) o;
|
|
ti.setItemLabel(text);
|
|
}
|
|
}
|