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The source code// $Header: /home/cvs/jakarta-jmeter/src/core/org/apache/jmeter/gui/action/DragNDrop.java,v 1.4 2004/02/14 03:34:28 sebb Exp $ /* * Copyright 2001-2004 The Apache Software Foundation. * * 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.apache.jmeter.gui.action; import java.awt.event.ActionEvent; import java.util.HashSet; import java.util.Set; import org.apache.jmeter.gui.GuiPackage; import org.apache.jmeter.gui.tree.JMeterTreeListener; import org.apache.jmeter.gui.tree.JMeterTreeNode; /** * @author mstover * @version $Revision: 1.4 $ */ public class DragNDrop extends AbstractAction { public final static String ADD = "drag_n_drop.add"; public final static String INSERT_BEFORE = "drag_n_drop.insert_before"; public final static String INSERT_AFTER = "drag_n_drop.insert_after"; private static Set commands = new HashSet(); static { commands.add(ADD); commands.add(INSERT_BEFORE); commands.add(INSERT_AFTER); } /** * @see Command#doAction(ActionEvent) */ public void doAction(ActionEvent e) { String action = e.getActionCommand(); GuiPackage guiPackage = GuiPackage.getInstance(); JMeterTreeNode[] draggedNodes = guiPackage.getTreeListener().getDraggedNodes(); JMeterTreeListener treeListener = guiPackage.getTreeListener(); JMeterTreeNode currentNode = treeListener.getCurrentNode(); removeNodesFromParents(draggedNodes); if (ADD.equals(action)) { for (int i = 0; i < draggedNodes.length; i++) { GuiPackage.getInstance().getTreeModel().insertNodeInto( draggedNodes[i], currentNode, currentNode.getChildCount()); } } else if (INSERT_BEFORE.equals(action)) { for (int i = 0; i < draggedNodes.length; i++) { JMeterTreeNode parentNode = (JMeterTreeNode) currentNode.getParent(); int index = parentNode.getIndex(currentNode); GuiPackage.getInstance().getTreeModel().insertNodeInto( draggedNodes[i], parentNode, index); } } else if (INSERT_AFTER.equals(action)) { for (int i = 0; i < draggedNodes.length; i++) { JMeterTreeNode parentNode = (JMeterTreeNode) currentNode.getParent(); int index = parentNode.getIndex(currentNode) + 1; GuiPackage.getInstance().getTreeModel().insertNodeInto( draggedNodes[i], parentNode, index); } } GuiPackage.getInstance().getMainFrame().repaint(); } protected void removeNodesFromParents(JMeterTreeNode[] nodes) { for (int i = 0; i < nodes.length; i++) { GuiPackage.getInstance().getTreeModel().removeNodeFromParent(nodes[i]); } } /** * @see Command#getActionNames() */ public Set getActionNames() { return commands; } } |
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