ContextsTreeCellRenderer.java

/*
 * Zed Attack Proxy (ZAP) and its related class files.
 * 
 * ZAP is an HTTP/HTTPS proxy for assessing web application security.
 * 
 * Copyright 2010 psiinon@gmail.com
 * 
 * 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 org.zaproxy.zap.view;

import java.awt.Component;

import javax.swing.ImageIcon;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;

import org.parosproxy.paros.model.SiteNode;
import org.zaproxy.zap.model.Target;
import org.zaproxy.zap.utils.DisplayUtils;

/**
 * Custom renderer for contexts tree
 */
public class ContextsTreeCellRenderer extends DefaultTreeCellRenderer {
	
	private static final ImageIcon ROOT_ICON = new ImageIcon(ContextsTreeCellRenderer.class.getResource("/resource/icon/fugue/applications-blue.png"));
	private static final ImageIcon CONTEXT_IN_SCOPE_ICON = new ImageIcon(ContextsTreeCellRenderer.class.getResource("/resource/icon/fugue/application-blue-target.png"));
	private static final ImageIcon CONTEXT_ICON = new ImageIcon(ContextsTreeCellRenderer.class.getResource("/resource/icon/fugue/application-blue.png"));
	private static final ImageIcon ALL_IN_SCOPE_ICON = new ImageIcon(ContextsTreeCellRenderer.class.getResource("/resource/icon/fugue/target.png"));

	private static final long serialVersionUID = -4278691012245035225L;

	public ContextsTreeCellRenderer() {
	}

	/**
	 * Sets custom tree node logos.
	 */
	@Override
	public Component getTreeCellRendererComponent(JTree tree, Object value,
			boolean sel, boolean expanded, boolean leaf, int row,
			boolean hasFocus) {

		super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);
		
		SiteNode node = null;
		Target target = null;
		if (value instanceof SiteNode) {
			node = (SiteNode) value;
			if (node.getUserObject() instanceof Target) {
				target = (Target) node.getUserObject();
			}
		}
		
		if (node != null) {
			if (node.isRoot()) {
				setIcon(DisplayUtils.getScaledIcon(ROOT_ICON));
			} else if (target != null) {
				if (target.getContext() != null) {
					if (target.getContext().isInScope()) {
						setIcon(DisplayUtils.getScaledIcon(CONTEXT_IN_SCOPE_ICON));
					} else {
						setIcon(DisplayUtils.getScaledIcon(CONTEXT_ICON));
					}
				} else if (target.isInScopeOnly()) {
					setIcon(DisplayUtils.getScaledIcon(ALL_IN_SCOPE_ICON));
				}
			}
		}

		return this;
	}
}