/*
* 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.
*
*/
package org.apache.jmeter.report.gui.action;
import java.awt.event.ActionEvent;
import java.util.HashSet;
import java.util.Set;
import org.apache.jmeter.control.Controller;
import org.apache.jmeter.gui.ReportGuiPackage;
import org.apache.jmeter.report.gui.action.AbstractAction;
import org.apache.jmeter.report.gui.tree.ReportTreeListener;
import org.apache.jmeter.report.gui.tree.ReportTreeNode;
import org.apache.jmeter.samplers.Sampler;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.testelement.TestPlan;
import org.apache.jmeter.testelement.WorkBench;
public class ReportDragNDrop extends AbstractAction {
public static final String ADD = "drag_n_drop.add";//$NON-NLS-1$
public static final String INSERT_BEFORE = "drag_n_drop.insert_before";//$NON-NLS-1$
public static final String INSERT_AFTER = "drag_n_drop.insert_after";//$NON-NLS-1$
private static final Set commands = new HashSet();
static {
commands.add(ADD);
commands.add(INSERT_BEFORE);
commands.add(INSERT_AFTER);
}
/**
* @see org.apache.jmeter.gui.action.Command#doAction(ActionEvent)
*/
public void doAction(ActionEvent e) {
String action = e.getActionCommand();
ReportGuiPackage guiPackage = ReportGuiPackage.getInstance();
ReportTreeNode[] draggedNodes = guiPackage.getTreeListener().getDraggedNodes();
ReportTreeListener treeListener = guiPackage.getTreeListener();
ReportTreeNode currentNode = treeListener.getCurrentNode();
ReportTreeNode parentNode = (ReportTreeNode) currentNode.getParent();
TestElement te = currentNode.getTestElement();
if (te instanceof TestPlan || te instanceof WorkBench) {
parentNode = null; // So elements can only be added as children
}
// System.out.println(action+" "+te.getClass().getName());
if (ADD.equals(action) && canAddTo(currentNode)) {
removeNodesFromParents(draggedNodes);
for (int i = 0; i < draggedNodes.length; i++) {
ReportGuiPackage.getInstance().getTreeModel().insertNodeInto(draggedNodes[i], currentNode,
currentNode.getChildCount());
}
} else if (INSERT_BEFORE.equals(action) && canAddTo(parentNode)) {
removeNodesFromParents(draggedNodes);
for (int i = 0; i < draggedNodes.length; i++) {
int index = parentNode.getIndex(currentNode);
ReportGuiPackage.getInstance().getTreeModel().insertNodeInto(draggedNodes[i], parentNode, index);
}
} else if (INSERT_AFTER.equals(action) && canAddTo(parentNode)) {
removeNodesFromParents(draggedNodes);
for (int i = 0; i < draggedNodes.length; i++) {
int index = parentNode.getIndex(currentNode) + 1;
ReportGuiPackage.getInstance().getTreeModel().insertNodeInto(draggedNodes[i], parentNode, index);
}
}
ReportGuiPackage.getInstance().getMainFrame().repaint();
}
/**
* Determine whether or not dragged nodes can be added to this parent. Also
* used by Paste TODO tighten rules TODO move to MenuFactory?
*
* @param parentNode
* @return whether it is OK to add the dragged nodes to this parent
*/
static boolean canAddTo(ReportTreeNode parentNode) {
if (null == parentNode) {
return false;
}
TestElement te = parentNode.getTestElement();
// System.out.println("Add to: "+te.getClass().getName());
if (te instanceof Controller) {
return true;
}
if (te instanceof Sampler) {
return true;
}
if (te instanceof WorkBench) {
return true;
}
if (te instanceof TestPlan) {
return true;
}
return false;
}
protected void removeNodesFromParents(ReportTreeNode[] nodes) {
for (int i = 0; i < nodes.length; i++) {
ReportGuiPackage.getInstance().getTreeModel().removeNodeFromParent(nodes[i]);
}
}
/**
* @see org.apache.jmeter.gui.action.Command#getActionNames()
*/
public Set getActionNames() {
return commands;
}
}