/*
* 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.gui.util;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.util.LinkedList;
import java.util.List;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.apache.jmeter.gui.GuiPackage;
import org.apache.jmeter.gui.JMeterFileFilter;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jorphan.gui.ObjectTableModel;
import org.apache.jorphan.reflect.Functor;
public class FileListPanel extends JPanel implements ActionListener {
private static final long serialVersionUID = 1L;
private JTable files = null;
private transient ObjectTableModel tableModel = null;
private static final String ACTION_BROWSE = "browse"; // $NON-NLS-1$
private static final String LABEL_LIBRARY = "library"; // $NON-NLS-1$
private JButton browse = new JButton(JMeterUtils.getResString(ACTION_BROWSE));
private JButton clear = new JButton(JMeterUtils.getResString("clear")); // $NON-NLS-1$
private JButton delete = new JButton(JMeterUtils.getResString("delete")); // $NON-NLS-1$
private List<ChangeListener> listeners = new LinkedList<ChangeListener>();
private String title;
private String filetype;
/**
* Constructor for the FilePanel object.
*/
public FileListPanel() {
title = ""; // $NON-NLS-1$
init();
}
public FileListPanel(String title) {
this.title = title;
init();
}
public FileListPanel(String title, String filetype) {
this.title = title;
this.filetype = filetype;
init();
}
/**
* Constructor for the FilePanel object.
*/
public FileListPanel(ChangeListener l, String title) {
this.title = title;
init();
listeners.add(l);
}
public void addChangeListener(ChangeListener l) {
listeners.add(l);
}
private void init() {
this.setLayout(new BorderLayout(0, 5));
setBorder(BorderFactory.createEmptyBorder(5, 0, 5, 5));
JLabel jtitle = new JLabel(title);
HorizontalPanel buttons = new HorizontalPanel();
buttons.add(jtitle);
buttons.add(browse);
buttons.add(delete);
buttons.add(clear);
add(buttons,BorderLayout.NORTH);
this.initializeTableModel();
files = new JTable(tableModel);
files.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
files.revalidate();
JScrollPane scrollpane = new JScrollPane(files);
scrollpane.setPreferredSize(new Dimension(100,80));
add(scrollpane,BorderLayout.CENTER);
browse.setActionCommand(ACTION_BROWSE); // $NON-NLS-1$
browse.addActionListener(this);
clear.addActionListener(this);
delete.addActionListener(this);
//this.setPreferredSize(new Dimension(400,150));
}
/**
* If the gui needs to enable/disable the FilePanel, call the method.
*
* @param enable
*/
public void enableFile(boolean enable) {
browse.setEnabled(enable);
files.setEnabled(false);
}
/**
* Add a single file to the table
* @param f
*/
public void addFilename(String f) {
tableModel.addRow(f);
}
/**
* clear the files from the table
*/
public void clearFiles() {
tableModel.clearData();
}
public void setFiles(String[] files) {
this.clearFiles();
for (int idx=0; idx < files.length; idx++) {
addFilename(files[idx]);
}
}
public String[] getFiles() {
String[] _files = new String[tableModel.getRowCount()];
for (int idx=0; idx < _files.length; idx++) {
_files[idx] = (String)tableModel.getValueAt(idx,0);
}
return _files;
}
protected void deleteFile() {
// If a table cell is being edited, we must cancel the editing before
// deleting the row
int rowSelected = files.getSelectedRow();
if (rowSelected >= 0) {
tableModel.removeRow(rowSelected);
tableModel.fireTableDataChanged();
}
}
private void fireFileChanged() {
for (ChangeListener cl : listeners) {
cl.stateChanged(new ChangeEvent(this));
}
}
protected void initializeTableModel() {
tableModel = new ObjectTableModel(new String[] { JMeterUtils.getResString(LABEL_LIBRARY) },
new Functor[0] , new Functor[0] , // i.e. bypass the Functors
new Class[] { String.class });
}
@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == clear) {
this.clearFiles();
} else if (e.getActionCommand().equals(ACTION_BROWSE)) {
JFileChooser chooser = new JFileChooser();
String start = System.getProperty("user.dir", ""); // $NON-NLS-1$ // $NON-NLS-2$
chooser.setCurrentDirectory(new File(start));
chooser.setFileFilter(new JMeterFileFilter(new String[] { filetype }));
chooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
chooser.setMultiSelectionEnabled(true);
chooser.showOpenDialog(GuiPackage.getInstance().getMainFrame());
File[] cfiles = chooser.getSelectedFiles();
if (cfiles != null) {
for (int idx=0; idx < cfiles.length; idx++) {
this.addFilename(cfiles[idx].getPath());
}
fireFileChanged();
}
} else if (e.getSource() == delete) {
this.deleteFile();
} else {
fireFileChanged();
}
}
}