PropertyEditableColumn.java

/**
 * Copyright 2009 Roland Foerther, Carl-Eric-Menzel, Olaf Siefart
 *
 * Licensed 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 com.senacor.wbs.web.project;

import javax.swing.tree.TreeNode;

import org.apache.wicket.Component;
import org.apache.wicket.MarkupContainer;
import org.apache.wicket.extensions.markup.html.tree.table.ColumnLocation;
import org.apache.wicket.extensions.markup.html.tree.table.IColumn;
import org.apache.wicket.extensions.markup.html.tree.table.IRenderable;
import org.apache.wicket.extensions.markup.html.tree.table.PropertyRenderableColumn;

/**
 * Column, that either shows a readonly cell or an editable panel, depending on
 * whether the current row is selected.
 * 
 * @author Matej Knopp
 */
public abstract class PropertyEditableColumn extends PropertyRenderableColumn {
	/**
	 * Column constructor.
	 * 
	 * @param location
	 * @param header
	 * @param propertyExpression
	 */
	public PropertyEditableColumn(ColumnLocation location, String header, String propertyExpression) {
		super(location, header, propertyExpression);
	}

	/**
	 * @see IColumn#newCell(MarkupContainer, String, TreeNode, int)
	 */
	public abstract Component newCell(MarkupContainer parent, String id, TreeNode node, int level);

	/**
	 * @see IColumn#newCell(TreeNode, int)
	 */
	public IRenderable newCell(TreeNode node, int level) {
		if (getTreeTable().getTreeState().isNodeSelected(node))
			return null;
		else
			return super.newCell(node, level);
	}
}