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Virtual environment managment for Weka.
The newest version!
/*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see m_ListEnvs;
/** the scroll pane. */
protected BaseScrollPane m_ScrollPaneEnvs;
/** the panel for the buttons. */
protected JPanel m_PanelButtons;
/**
* Initializes the members.
*/
@Override
protected void initialize() {
super.initialize();
m_ListEnvs = new ArrayList<>();
}
/**
* Initializes the widgets.
*/
@Override
protected void initGUI() {
JPanel panel;
JPanel panelLeft;
super.initGUI();
setLayout(new BorderLayout());
panelLeft = new JPanel(new BorderLayout());
add(panelLeft, BorderLayout.CENTER);
m_PanelAll = new JPanel(new BorderLayout());
m_PanelEnvs = new JPanel(new BorderLayout());
m_PanelAll.add(m_PanelEnvs, BorderLayout.NORTH);
m_ScrollPaneEnvs = new BaseScrollPane(m_PanelAll);
panelLeft.add(m_ScrollPaneEnvs, BorderLayout.CENTER);
m_TextSearch = new JTextField(20);
m_TextSearch.getDocument().addDocumentListener(new DocumentListener() {
@Override
public void insertUpdate(DocumentEvent e) {
search();
}
@Override
public void removeUpdate(DocumentEvent e) {
search();
}
@Override
public void changedUpdate(DocumentEvent e) {
search();
}
});
panel = new JPanel(new BorderLayout(5, 0));
panelLeft.add(panel, BorderLayout.SOUTH);
panel.add(new JLabel("Search"), BorderLayout.WEST);
panel.add(m_TextSearch, BorderLayout.CENTER);
// buttons
m_PanelButtons = new JPanel(new FlowLayout(FlowLayout.LEFT));
add(m_PanelButtons, BorderLayout.SOUTH);
m_ButtonCreate = new JButton(IconHelper.getIcon("Create"));
m_ButtonCreate.addActionListener((ActionEvent e) -> create());
m_PanelButtons.add(m_ButtonCreate);
m_ButtonReload = new JButton(IconHelper.getIcon("Reload"));
m_ButtonReload.addActionListener((ActionEvent e) -> reload());
m_PanelButtons.add(m_ButtonReload);
}
/**
* Finishes up the initialization.
*/
@Override
protected void finishInit() {
super.finishInit();
reload();
}
/**
* Sets whether the buttons panel is visible.
*
* @param value true if visible
*/
public void setButtonsPanelVisible(boolean value) {
m_PanelButtons.setVisible(value);
}
/**
* Returns whether the buttons panel is visible.
*
* @return true if visible
*/
public boolean isButtonsPanelVisible() {
return m_PanelButtons.isVisible();
}
/**
* Sets the tabbed pane for output.
*
* @param value the pane
*/
public void setTabbedPane(JTabbedPane value) {
m_TabbedPane = value;
}
/**
* Returns the tabbed pane for output.
*
* @return the pane
*/
public JTabbedPane getTabbedPane() {
return m_TabbedPane;
}
/**
* Creates an environment.
*/
public void create() {
Create create;
String msg;
create = new Create();
msg = create.execute();
reload();
if (msg != null)
GUIHelper.showErrorMessage(getParent(), msg);
}
/**
* Reloads all environments.
*/
public void reload() {
SwingWorker worker;
worker = new SwingWorker() {
@Override
protected Object doInBackground() throws Exception {
m_PanelEnvs.removeAll();
m_ListEnvs.clear();
List envs = Environments.list();
if (envs.size() == 0) {
BasePanel panelNone = new BasePanel(new BorderLayout());
BasePanel panelInfo = new BasePanel(new FlowLayout(FlowLayout.CENTER));
JLabel labelNone = new JLabel("No environment available");
JButton buttonCreate = new JButton("Create");
buttonCreate.addActionListener((ActionEvent e) -> create());
panelInfo.add(labelNone);
panelInfo.add(buttonCreate);
panelNone.add(panelInfo, BorderLayout.CENTER);
m_PanelEnvs.add(panelNone);
}
else {
JPanel panelEnvs = new JPanel(new GridLayout(0, 1, 5, 5));
String search = m_TextSearch.getText();
for (Environment env : envs) {
EnvironmentPanel panel = new EnvironmentPanel();
panel.setEnvironment(env);
panel.setOwner(EnvironmentsPanel.this);
panel.setCompactView(isCompactView());
if (search.isEmpty() || env.matches(search))
panelEnvs.add(panel);
m_ListEnvs.add(panel);
}
m_PanelEnvs.add(panelEnvs);
}
return null;
}
@Override
protected void done() {
super.done();
invalidate();
revalidate();
}
};
worker.execute();
}
/**
* Performs a search on the environments.
*/
protected void search() {
reload();
}
/**
* Activates the proxy type if valid settings in props.
*
* @param type the proxy to update
* @param props the properties to use
*/
protected void setProxy(ProxyType type, Properties props) {
String hostKey;
String portKey;
String host;
int port;
hostKey = type + ".host";
portKey = type + ".port";
if (props.containsKey(hostKey) && props.containsKey(portKey)) {
host = props.getProperty(hostKey).trim();
try {
port = Integer.parseInt(props.getProperty(portKey).trim());
}
catch (Exception e) {
port = -1;
}
if (!host.isEmpty() && (port > -1) && (port < 65536))
ProxyUtils.setProxy(type, host, port);
else
ProxyUtils.unsetProxy(type);
}
else {
ProxyUtils.unsetProxy(type);
}
}
/**
* For managing the proxy settings.
*/
public void manageProxy() {
ApprovalDialog dialog;
PropertiesParameterPanel panel;
Properties props;
panel = new PropertiesParameterPanel();
props = new Properties();
// http
panel.addPropertyType(ProxyType.HTTP + ".host", PropertyType.STRING);
panel.setLabel(ProxyType.HTTP + ".host", "Http - host");
panel.setHelp(ProxyType.HTTP + ".host", "The URL of the proxy");
props.setProperty(ProxyType.HTTP + ".host", ProxyUtils.getProxyHost(ProxyType.HTTP));
panel.addPropertyType(ProxyType.HTTP + ".port", PropertyType.INTEGER);
panel.setLabel(ProxyType.HTTP + ".port", "Http - port");
panel.setHelp(ProxyType.HTTP + ".port", "The port of the proxy (0-65535)");
props.setProperty(ProxyType.HTTP + ".port", "" + ProxyUtils.getProxyPort(ProxyType.HTTP));
// ftp
panel.addPropertyType(ProxyType.FTP + ".host", PropertyType.STRING);
panel.setLabel(ProxyType.FTP + ".host", "Ftp - host");
panel.setHelp(ProxyType.FTP + ".host", "The URL of the proxy");
props.setProperty(ProxyType.FTP + ".host", ProxyUtils.getProxyHost(ProxyType.FTP));
panel.addPropertyType(ProxyType.FTP + ".port", PropertyType.INTEGER);
panel.setLabel(ProxyType.FTP + ".port", "Ftp - port");
panel.setHelp(ProxyType.FTP + ".port", "The port of the proxy (0-65535)");
props.setProperty(ProxyType.FTP + ".port", "" + ProxyUtils.getProxyPort(ProxyType.FTP));
panel.setPropertyOrder(new String[]{
ProxyType.HTTP + ".host",
ProxyType.HTTP + ".port",
ProxyType.FTP + ".host",
ProxyType.FTP + ".port",
});
panel.setProperties(props);
if (GUIHelper.getParentDialog(this) != null)
dialog = new ApprovalDialog(GUIHelper.getParentDialog(this), ModalityType.DOCUMENT_MODAL);
else
dialog = new ApprovalDialog(GUIHelper.getParentFrame(this), true);
dialog.setTitle("Proxy settings");
dialog.getContentPane().add(panel, BorderLayout.CENTER);
dialog.pack();
dialog.setSize((int) (dialog.getWidth() * 1.5), dialog.getHeight());
dialog.setLocationRelativeTo(dialog.getParent());
dialog.setVisible(true);
if (dialog.getOption() != ApprovalDialog.APPROVE_OPTION)
return;
props = panel.getProperties();
setProxy(ProxyType.HTTP, props);
setProxy(ProxyType.FTP, props);
}
/**
* For updating the available Weka versions.
*/
public void updateVersions() {
SwingWorker worker;
worker = new SwingWorker() {
protected String msg;
@Override
protected Object doInBackground() throws Exception {
msg = Versions.update(new DefaultConsoleOutput());
return null;
}
@Override
protected void done() {
super.done();
if (msg != null)
GUIHelper.showErrorMessage(getParent(), "Failed to update:\n" + msg);
else
JOptionPane.showMessageDialog(getParent(), "Successfully updated available Weka versions!");
}
};
worker.execute();
}
/**
* For downloading and installation Weka versions.
*/
public void downloadVersion() {
ApprovalDialog dialog;
PropertiesParameterPanel panel;
Properties props;
List versions;
final String installVersion;
final String installDir;
final Install cmd;
final CommandOutputPanel outputPanel;
SwingWorker worker;
if (!Versions.isVersionsFilePresent()) {
GUIHelper.showErrorMessage(getParent(), "Please update the available Weka versions first ('Update' menu item)!");
return;
}
try {
versions = Versions.getAvailableVersions();
}
catch (Exception e) {
GUIHelper.showErrorMessage(getParent(), "Failed to load available Weka versions!", e);
return;
}
panel = new PropertiesParameterPanel();
props = new Properties();
panel.addPropertyType("version", PropertyType.COMMA_SEPARATED_LIST_FIXED);
panel.setLabel("version", "Weka version");
panel.setHelp("version", "The version of Weka to install");
props.setProperty("version", Utils.flatten(versions, ","));
panel.addPropertyType("dir", PropertyType.DIRECTORY_ABSOLUTE);
panel.setLabel("dir", "Installation directory");
panel.setHelp("dir", "The directory to install Weka in; a sub-directory with the version number will get created below this directory");
props.setProperty("dir", System.getProperty("user.home"));
panel.setPropertyOrder(new String[]{"version", "dir"});
panel.setProperties(props);
if (GUIHelper.getParentDialog(this) != null)
dialog = new ApprovalDialog(GUIHelper.getParentDialog(this), ModalityType.DOCUMENT_MODAL);
else
dialog = new ApprovalDialog(GUIHelper.getParentFrame(this), true);
dialog.setTitle("Install Weka");
dialog.getContentPane().add(panel, BorderLayout.CENTER);
dialog.pack();
dialog.setLocationRelativeTo(dialog.getParent());
dialog.setVisible(true);
if (dialog.getOption() != ApprovalDialog.APPROVE_OPTION)
return;
props = panel.getProperties();
installVersion = props.getProperty("version");
installDir = props.getProperty("dir");
cmd = new Install();
outputPanel = new CommandOutputPanel();
outputPanel.setOwner(cmd);
outputPanel.setTabbedPane(getTabbedPane());
SwingUtilities.invokeLater(() -> getTabbedPane().addTab("Installing " + installVersion, outputPanel));
worker = new SwingWorker() {
protected List errors;
@Override
protected Object doInBackground() throws Exception {
errors = new ArrayList<>();
try {
boolean success = cmd.execute(new String[]{
"--action",
"download",
"--version",
installVersion,
"--install-dir",
installDir,
});
if (!success) {
if (cmd.hasErrors())
errors.add(cmd.getErrors());
else
errors.add("Failed to install Weka " + installVersion + "!");
}
}
catch (Exception e) {
errors.add("Failed to install Weka " + installVersion + ": " + e);
}
return null;
}
@Override
protected void done() {
super.done();
if (!errors.isEmpty())
GUIHelper.showErrorMessage(getParent(), Utils.flatten(errors, "\n"));
else
JOptionPane.showMessageDialog(getParent(), "Successfully installed Weka " + installVersion + "!");
}
};
worker.execute();
}
/**
* Sets whether to show a compact view.
*
* @param value true if to show compact
*/
public void setCompactView(boolean value) {
m_CompactView = value;
for (EnvironmentPanel env: m_ListEnvs)
env.setCompactView(m_CompactView);
}
/**
* Returns whether the compact view is shown.
*
* @return true if compact shown
*/
public boolean isCompactView() {
return m_CompactView;
}
}