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The source code// $Header: /home/cvs/jakarta-jmeter/src/core/org/apache/jmeter/gui/util/FilePanel.java,v 1.11 2004/02/13 02:21:38 sebb Exp $ /* * Copyright 2002-2004 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.util; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.Iterator; import java.util.LinkedList; import java.util.List; import javax.swing.BorderFactory; import javax.swing.Box; import javax.swing.JButton; import javax.swing.JFileChooser; import javax.swing.JLabel; import javax.swing.JTextField; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; import org.apache.jmeter.util.JMeterUtils; /** * @author Michael Stover * Created April 18, 2002 * @version $Revision: 1.11 $ Last updated: $Date: 2004/02/13 02:21:38 $ */ public class FilePanel extends HorizontalPanel implements ActionListener { JTextField filename = new JTextField(20); JLabel label = new JLabel(JMeterUtils.getResString("file_visualizer_filename")); JButton browse = new JButton(JMeterUtils.getResString("browse")); List listeners = new LinkedList(); String title; String filetype; /** * Constructor for the FilePanel object. */ public FilePanel() { title = ""; init(); } public FilePanel(String title) { this.title = title; init(); } public FilePanel(String title, String filetype) { this(title); this.filetype = filetype; } /** * Constructor for the FilePanel object. */ public FilePanel(ChangeListener l, String title) { this.title = title; init(); listeners.add(l); } public void addChangeListener(ChangeListener l) { listeners.add(l); } private void init() { setBorder(BorderFactory.createTitledBorder(title)); add(label); add(Box.createHorizontalStrut(5)); add(filename); add(Box.createHorizontalStrut(5)); filename.addActionListener(this); add(browse); browse.setActionCommand("browse"); browse.addActionListener(this); } /** * Gets the filename attribute of the FilePanel object. * * @return the filename value */ public String getFilename() { return filename.getText(); } /** * Sets the filename attribute of the FilePanel object. * * @param f the new filename value */ public void setFilename(String f) { filename.setText(f); } private void fireFileChanged() { Iterator iter = listeners.iterator(); while (iter.hasNext()) { ((ChangeListener) iter.next()).stateChanged(new ChangeEvent(this)); } } public void actionPerformed(ActionEvent e) { if (e.getActionCommand().equals("browse")) { JFileChooser chooser = FileDialoger.promptToOpenFile(new String[] { filetype }); if (chooser != null && chooser.getSelectedFile() != null) { filename.setText(chooser.getSelectedFile().getPath()); fireFileChanged(); } } else { fireFileChanged(); } } } |
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