LinkPanel.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.ResourceReference;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.markup.html.image.Image;
import org.apache.wicket.markup.html.panel.Panel;

public abstract class LinkPanel extends Panel {
	public LinkPanel(String id, ResourceReference resourceReference, final TreeNode node) {
		super(id);
		AjaxLink link = new AjaxLink("link") {
			@Override
			public void onClick(AjaxRequestTarget target) {
				handle(node, target);
			}
		};
		link.add(new Image("image", resourceReference));
		add(link);
		setVisible(show());
	}

	protected abstract boolean show();

	protected abstract void handle(final TreeNode node, final AjaxRequestTarget target);
}