Java tutorial
/** * PreferencesDialog - Provide a dialog to save a user preferences. * Copyright (C) 2009-2011 Philippe Busque * https://sourceforge.net/projects/dafavdownloader/ * * 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 <http://www.gnu.org/licenses/>. */ package com.dragoniade.deviantart.ui; import java.awt.BorderLayout; import java.awt.Component; import java.awt.Dimension; import java.awt.Toolkit; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.io.File; import java.io.IOException; import java.util.Properties; import java.util.Stack; import java.util.concurrent.atomic.AtomicInteger; import javax.swing.Box; import javax.swing.BoxLayout; import javax.swing.ButtonGroup; import javax.swing.InputVerifier; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JComboBox; import javax.swing.JComponent; import javax.swing.JDialog; import javax.swing.JLabel; import javax.swing.JList; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JPasswordField; import javax.swing.JRadioButton; import javax.swing.JSpinner; import javax.swing.JTabbedPane; import javax.swing.JTextField; import javax.swing.ListCellRenderer; import javax.swing.SpinnerNumberModel; import javax.swing.UIManager; import javax.swing.border.EmptyBorder; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; import org.apache.commons.httpclient.HostConfiguration; import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.HttpVersion; import org.apache.commons.httpclient.ProxyHost; import org.apache.commons.httpclient.UsernamePasswordCredentials; import org.apache.commons.httpclient.auth.AuthScope; import org.apache.commons.httpclient.params.HttpClientParams; import com.dragoniade.clazz.SearcherClassCache; import com.dragoniade.deviantart.deviation.Collection; import com.dragoniade.deviantart.deviation.Deviation; import com.dragoniade.deviantart.deviation.Search; import com.dragoniade.deviantart.deviation.Search.SEARCH; public class PreferencesDialog extends JDialog { private static final long serialVersionUID = -6533829279008497773L; /* * %id% : Deviation Id * %user% : User being searched * %artist% : The Deviation's artist username. * %title% : The Deviations's title, normalized. * %filename% : The Deviation's original filename. * %collection% : The collection or folder this deviation is part of. * %extE% : The Deviation's extension. */ private JTabbedPane panes; private final JTextField userField; private final JTextField locationField; private final JTextField locationMatureField; private final JCheckBox useSameForMatureBox; private JTextField domainField; private Deviation sample; private JSpinner throttleSpinner; private JComboBox searcherBox; private ButtonGroup buttonGroup; private SEARCH selectedSearch; private JCheckBox prxUseBox; private JTextField prxHostField; private JSpinner prxPortSpinner; private JTextField prxUserField; private JPasswordField prxPassField; private final StringBuilder locationString; private final StringBuilder locationMatureString; private final static String DOWNLOAD_URL = "http://fc09.deviantart.com/fs6/i/2005/098/0/9/Fella_Promo_by_devart.jpg"; private HttpClient client; private boolean proxyChangeState = false; public PreferencesDialog(final DownloaderGUI owner, Properties config) { super(owner, "Preferences", true); HttpClientParams params = new HttpClientParams(); params.setVersion(HttpVersion.HTTP_1_1); params.setSoTimeout(30000); client = new HttpClient(params); setProxy(ProxyCfg.parseConfig(config)); sample = new Deviation(); sample.setId(15972367L); sample.setTitle("Fella Promo"); sample.setArtist("devart"); sample.setImageDownloadUrl(DOWNLOAD_URL); sample.setImageFilename(Deviation.extractFilename(DOWNLOAD_URL)); sample.setCollection(new Collection(1L, "MyCollect")); setLayout(new BorderLayout()); panes = new JTabbedPane(JTabbedPane.TOP); JPanel genPanel = new JPanel(); BoxLayout genLayout = new BoxLayout(genPanel, BoxLayout.Y_AXIS); genPanel.setLayout(genLayout); panes.add("General", genPanel); JLabel userLabel = new JLabel("Username"); userLabel.setToolTipText("The username the account you want to download the favorites from."); userField = new JTextField(config.getProperty(Constants.USERNAME)); userLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); userLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); userField.setAlignmentX(JLabel.LEFT_ALIGNMENT); userField.setMaximumSize(new Dimension(Integer.MAX_VALUE, userField.getFont().getSize() * 2)); genPanel.add(userLabel); genPanel.add(userField); JPanel radioPanel = new JPanel(); BoxLayout radioLayout = new BoxLayout(radioPanel, BoxLayout.X_AXIS); radioPanel.setAlignmentX(JLabel.LEFT_ALIGNMENT); radioPanel.setBorder(new EmptyBorder(0, 5, 0, 5)); radioPanel.setLayout(radioLayout); JLabel searchLabel = new JLabel("Search for"); searchLabel .setToolTipText("Select what you want to download from that user: it favorites or it galleries."); searchLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); searchLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); selectedSearch = SEARCH.lookup(config.getProperty(Constants.SEARCH, SEARCH.getDefault().getId())); buttonGroup = new ButtonGroup(); for (final SEARCH search : SEARCH.values()) { JRadioButton radio = new JRadioButton(search.getLabel()); radio.setAlignmentX(JLabel.LEFT_ALIGNMENT); radio.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { selectedSearch = search; } }); buttonGroup.add(radio); radioPanel.add(radio); if (search.equals(selectedSearch)) { radio.setSelected(true); } } genPanel.add(radioPanel); final JTextField sampleField = new JTextField(""); sampleField.setEditable(false); JLabel locationLabel = new JLabel("Download location"); locationLabel.setToolTipText("The folder pattern where you want the file to be downloaded in."); JLabel legendsLabel = new JLabel( "<html><body>Field names: %user%, %artist%, %title%, %id%, %filename%, %collection%, %ext%<br></br>Example:</body></html>"); legendsLabel.setToolTipText("An example of where a file will be downloaded to."); locationString = new StringBuilder(); locationField = new JTextField(config.getProperty(Constants.LOCATION)); locationField.addKeyListener(new KeyListener() { public void keyPressed(KeyEvent e) { // TODO Auto-generated method stub } public void keyReleased(KeyEvent e) { File dest = LocationHelper.getFile(locationField.getText(), userField.getText(), sample, sample.getImageFilename()); locationString.setLength(0); locationString.append(dest.getAbsolutePath()); sampleField.setText(locationString.toString()); if (useSameForMatureBox.isSelected()) { locationMatureString.setLength(0); locationMatureString.append(sampleField.getText()); locationMatureField.setText(locationField.getText()); } } public void keyTyped(KeyEvent e) { } }); locationField.addMouseListener(new MouseListener() { public void mouseReleased(MouseEvent e) { } public void mousePressed(MouseEvent e) { } public void mouseExited(MouseEvent e) { sampleField.setText(locationString.toString()); } public void mouseEntered(MouseEvent e) { sampleField.setText(locationString.toString()); } public void mouseClicked(MouseEvent e) { } }); JLabel locationMatureLabel = new JLabel("Mature download location"); locationMatureLabel.setToolTipText( "The folder pattern where you want the file marked as 'Mature' to be downloaded in."); locationMatureString = new StringBuilder(); locationMatureField = new JTextField(config.getProperty(Constants.MATURE)); locationMatureField.addKeyListener(new KeyListener() { public void keyPressed(KeyEvent e) { // TODO Auto-generated method stub } public void keyReleased(KeyEvent e) { File dest = LocationHelper.getFile(locationMatureField.getText(), userField.getText(), sample, sample.getImageFilename()); locationMatureString.setLength(0); locationMatureString.append(dest.getAbsolutePath()); sampleField.setText(locationMatureString.toString()); } public void keyTyped(KeyEvent e) { } }); locationMatureField.addMouseListener(new MouseListener() { public void mouseReleased(MouseEvent e) { } public void mousePressed(MouseEvent e) { } public void mouseExited(MouseEvent e) { sampleField.setText(locationString.toString()); } public void mouseEntered(MouseEvent e) { sampleField.setText(locationMatureString.toString()); } public void mouseClicked(MouseEvent e) { } }); useSameForMatureBox = new JCheckBox("Use same location for mature deviation?"); useSameForMatureBox.setSelected(locationLabel.getText().equals(locationMatureField.getText())); useSameForMatureBox.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { if (useSameForMatureBox.isSelected()) { locationMatureField.setEditable(false); locationMatureField.setText(locationField.getText()); locationMatureString.setLength(0); locationMatureString.append(locationString); } else { locationMatureField.setEditable(true); } } }); File dest = LocationHelper.getFile(locationField.getText(), userField.getText(), sample, sample.getImageFilename()); sampleField.setText(dest.getAbsolutePath()); locationString.append(sampleField.getText()); dest = LocationHelper.getFile(locationMatureField.getText(), userField.getText(), sample, sample.getImageFilename()); locationMatureString.append(dest.getAbsolutePath()); locationLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); locationLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); locationField.setAlignmentX(JLabel.LEFT_ALIGNMENT); locationField.setMaximumSize(new Dimension(Integer.MAX_VALUE, locationField.getFont().getSize() * 2)); locationMatureLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); locationMatureLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); locationMatureField.setAlignmentX(JLabel.LEFT_ALIGNMENT); locationMatureField .setMaximumSize(new Dimension(Integer.MAX_VALUE, locationMatureField.getFont().getSize() * 2)); useSameForMatureBox.setAlignmentX(JLabel.LEFT_ALIGNMENT); legendsLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); legendsLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); legendsLabel.setMaximumSize(new Dimension(Integer.MAX_VALUE, legendsLabel.getFont().getSize() * 2)); sampleField.setAlignmentX(JLabel.LEFT_ALIGNMENT); sampleField.setMaximumSize(new Dimension(Integer.MAX_VALUE, sampleField.getFont().getSize() * 2)); genPanel.add(locationLabel); genPanel.add(locationField); genPanel.add(locationMatureLabel); genPanel.add(locationMatureField); genPanel.add(useSameForMatureBox); genPanel.add(legendsLabel); genPanel.add(sampleField); genPanel.add(Box.createVerticalBox()); final KeyListener prxChangeListener = new KeyListener() { public void keyTyped(KeyEvent e) { proxyChangeState = true; } public void keyPressed(KeyEvent e) { } public void keyReleased(KeyEvent e) { } }; JPanel prxPanel = new JPanel(); BoxLayout prxLayout = new BoxLayout(prxPanel, BoxLayout.Y_AXIS); prxPanel.setLayout(prxLayout); panes.add("Proxy", prxPanel); JLabel prxHostLabel = new JLabel("Proxy Host"); prxHostLabel.setToolTipText("The hostname of the proxy server"); prxHostField = new JTextField(config.getProperty(Constants.PROXY_HOST)); prxHostLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); prxHostLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); prxHostField.setAlignmentX(JLabel.LEFT_ALIGNMENT); prxHostField.setMaximumSize(new Dimension(Integer.MAX_VALUE, prxHostField.getFont().getSize() * 2)); JLabel prxPortLabel = new JLabel("Proxy Port"); prxPortLabel.setToolTipText("The port of the proxy server (Default 80)."); prxPortSpinner = new JSpinner(); prxPortSpinner.setModel(new SpinnerNumberModel( Integer.parseInt(config.getProperty(Constants.PROXY_PORT, "80")), 1, 65535, 1)); prxPortLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); prxPortLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); prxPortSpinner.setAlignmentX(JLabel.LEFT_ALIGNMENT); prxPortSpinner.setMaximumSize(new Dimension(Integer.MAX_VALUE, prxPortSpinner.getFont().getSize() * 2)); JLabel prxUserLabel = new JLabel("Proxy username"); prxUserLabel.setToolTipText("The username used for authentication, if applicable."); prxUserField = new JTextField(config.getProperty(Constants.PROXY_USERNAME)); prxUserLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); prxUserLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); prxUserField.setAlignmentX(JLabel.LEFT_ALIGNMENT); prxUserField.setMaximumSize(new Dimension(Integer.MAX_VALUE, prxUserField.getFont().getSize() * 2)); JLabel prxPassLabel = new JLabel("Proxy username"); prxPassLabel.setToolTipText("The username used for authentication, if applicable."); prxPassField = new JPasswordField(config.getProperty(Constants.PROXY_PASSWORD)); prxPassLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); prxPassLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); prxPassField.setAlignmentX(JLabel.LEFT_ALIGNMENT); prxPassField.setMaximumSize(new Dimension(Integer.MAX_VALUE, prxPassField.getFont().getSize() * 2)); prxUseBox = new JCheckBox("Use a proxy?"); prxUseBox.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { prxChangeListener.keyTyped(null); if (prxUseBox.isSelected()) { prxHostField.setEditable(true); prxPortSpinner.setEnabled(true); prxUserField.setEditable(true); prxPassField.setEditable(true); } else { prxHostField.setEditable(false); prxPortSpinner.setEnabled(false); prxUserField.setEditable(false); prxPassField.setEditable(false); } } }); prxUseBox.setSelected(!Boolean.parseBoolean(config.getProperty(Constants.PROXY_USE))); prxUseBox.doClick(); proxyChangeState = false; prxHostField.addKeyListener(prxChangeListener); prxUserField.addKeyListener(prxChangeListener); prxPassField.addKeyListener(prxChangeListener); prxPortSpinner.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent e) { proxyChangeState = true; } }); prxPanel.add(prxUseBox); prxPanel.add(prxHostLabel); prxPanel.add(prxHostField); prxPanel.add(prxPortLabel); prxPanel.add(prxPortSpinner); prxPanel.add(prxUserLabel); prxPanel.add(prxUserField); prxPanel.add(prxPassLabel); prxPanel.add(prxPassField); prxPanel.add(Box.createVerticalBox()); final JPanel advPanel = new JPanel(); BoxLayout advLayout = new BoxLayout(advPanel, BoxLayout.Y_AXIS); advPanel.setLayout(advLayout); panes.add("Advanced", advPanel); panes.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent e) { JTabbedPane pane = (JTabbedPane) e.getSource(); if (proxyChangeState && pane.getSelectedComponent() == advPanel) { Properties properties = new Properties(); properties.setProperty(Constants.PROXY_USERNAME, prxUserField.getText().trim()); properties.setProperty(Constants.PROXY_PASSWORD, new String(prxPassField.getPassword()).trim()); properties.setProperty(Constants.PROXY_HOST, prxHostField.getText().trim()); properties.setProperty(Constants.PROXY_PORT, prxPortSpinner.getValue().toString()); properties.setProperty(Constants.PROXY_USE, Boolean.toString(prxUseBox.isSelected())); ProxyCfg prx = ProxyCfg.parseConfig(properties); setProxy(prx); revalidateSearcher(null); } } }); JLabel domainLabel = new JLabel("Deviant Art domain name"); domainLabel.setToolTipText("The deviantART main domain, should it ever change."); domainField = new JTextField(config.getProperty(Constants.DOMAIN)); domainLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); domainLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); domainField.setAlignmentX(JLabel.LEFT_ALIGNMENT); domainField.setMaximumSize(new Dimension(Integer.MAX_VALUE, domainField.getFont().getSize() * 2)); advPanel.add(domainLabel); advPanel.add(domainField); JLabel throttleLabel = new JLabel("Throttle search delay"); throttleLabel.setToolTipText( "Slow down search query by inserting a pause between them. This help prevent abuse when doing a massive download."); throttleSpinner = new JSpinner(); throttleSpinner.setModel( new SpinnerNumberModel(Integer.parseInt(config.getProperty(Constants.THROTTLE, "0")), 5, 60, 1)); throttleLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); throttleLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); throttleSpinner.setAlignmentX(JLabel.LEFT_ALIGNMENT); throttleSpinner.setMaximumSize(new Dimension(Integer.MAX_VALUE, throttleSpinner.getFont().getSize() * 2)); advPanel.add(throttleLabel); advPanel.add(throttleSpinner); JLabel searcherLabel = new JLabel("Searcher"); searcherLabel.setToolTipText("Select a searcher that will look for your favorites."); searcherBox = new JComboBox(); searcherBox.setRenderer(new TogglingRenderer()); final AtomicInteger index = new AtomicInteger(0); searcherBox.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { JComboBox combo = (JComboBox) e.getSource(); Object selectedItem = combo.getSelectedItem(); if (selectedItem instanceof SearchItem) { SearchItem item = (SearchItem) selectedItem; if (item.isValid) { index.set(combo.getSelectedIndex()); } else { combo.setSelectedIndex(index.get()); } } } }); try { for (Class<Search> clazz : SearcherClassCache.getInstance().getClasses()) { Search searcher = clazz.newInstance(); String name = searcher.getName(); SearchItem item = new SearchItem(name, clazz.getName(), true); searcherBox.addItem(item); } String selectedClazz = config.getProperty(Constants.SEARCHER, com.dragoniade.deviantart.deviation.SearchRss.class.getName()); revalidateSearcher(selectedClazz); } catch (Exception e1) { throw new RuntimeException(e1); } searcherLabel.setAlignmentX(JLabel.LEFT_ALIGNMENT); searcherLabel.setBorder(new EmptyBorder(0, 5, 0, 5)); searcherBox.setAlignmentX(JLabel.LEFT_ALIGNMENT); searcherBox.setMaximumSize(new Dimension(Integer.MAX_VALUE, searcherBox.getFont().getSize() * 2)); advPanel.add(searcherLabel); advPanel.add(searcherBox); advPanel.add(Box.createVerticalBox()); add(panes, BorderLayout.CENTER); JButton saveBut = new JButton("Save"); userField.setInputVerifier(new InputVerifier() { @Override public boolean verify(JComponent input) { JTextField field = (JTextField) input; if (field.getText().trim().length() == 0) { JOptionPane.showMessageDialog(input, "The user musn't be empty.", "Warning", JOptionPane.WARNING_MESSAGE); return false; } return true; } }); locationField.setInputVerifier(new InputVerifier() { @Override public boolean verify(JComponent input) { JTextField field = (JTextField) input; String content = field.getText().trim(); if (content.length() == 0) { JOptionPane.showMessageDialog(input, "The location musn't be empty.", "Warning", JOptionPane.WARNING_MESSAGE); return false; } if (!content.contains("%filename%") && !content.contains("%id%")) { JOptionPane.showMessageDialog(input, "The location must contains at least a %filename% or an %id% field.", "Warning", JOptionPane.WARNING_MESSAGE); return false; } return true; } }); locationMatureField.setInputVerifier(new InputVerifier() { @Override public boolean verify(JComponent input) { JTextField field = (JTextField) input; String content = field.getText().trim(); if (content.length() == 0) { JOptionPane.showMessageDialog(input, "The Mature location musn't be empty.", "Warning", JOptionPane.WARNING_MESSAGE); return false; } if (!content.contains("%filename%") && !content.contains("%id%")) { JOptionPane.showMessageDialog(input, "The Mature location must contains at least a %username% or an %id% field.", "Warning", JOptionPane.WARNING_MESSAGE); return false; } return true; } }); domainField.setInputVerifier(new InputVerifier() { @Override public boolean verify(JComponent input) { JTextField field = (JTextField) input; String domain = field.getText().trim(); if (domain.length() == 0) { JOptionPane.showMessageDialog(input, "You must specify the deviantART main domain.", "Warning", JOptionPane.WARNING_MESSAGE); return false; } if (domain.toLowerCase().startsWith("http://")) { JOptionPane.showMessageDialog(input, "You must specify the deviantART main domain, not the full URL (aka www.deviantart.com).", "Warning", JOptionPane.WARNING_MESSAGE); return false; } return true; } }); locationField.setVerifyInputWhenFocusTarget(true); final JDialog parent = this; saveBut.addActionListener(new ActionListener() { String errorMsg = "The location is invalid or cannot be written to."; public void actionPerformed(ActionEvent e) { String username = userField.getText().trim(); String location = locationField.getText().trim(); String locationMature = locationMatureField.getText().trim(); String domain = domainField.getText().trim(); String throttle = throttleSpinner.getValue().toString(); String searcher = searcherBox.getSelectedItem().toString(); String prxUse = Boolean.toString(prxUseBox.isSelected()); String prxHost = prxHostField.getText().trim(); String prxPort = prxPortSpinner.getValue().toString(); String prxUsername = prxUserField.getText().trim(); String prxPassword = new String(prxPassField.getPassword()).trim(); if (!testPath(location, username)) { JOptionPane.showMessageDialog(parent, errorMsg, "Error", JOptionPane.ERROR_MESSAGE); } if (!testPath(locationMature, username)) { JOptionPane.showMessageDialog(parent, errorMsg, "Error", JOptionPane.ERROR_MESSAGE); } Properties p = new Properties(); p.setProperty(Constants.USERNAME, username); p.setProperty(Constants.LOCATION, location); p.setProperty(Constants.MATURE, locationMature); p.setProperty(Constants.DOMAIN, domain); p.setProperty(Constants.THROTTLE, throttle); p.setProperty(Constants.SEARCHER, searcher); p.setProperty(Constants.SEARCH, selectedSearch.getId()); p.setProperty(Constants.PROXY_USE, prxUse); p.setProperty(Constants.PROXY_HOST, prxHost); p.setProperty(Constants.PROXY_PORT, prxPort); p.setProperty(Constants.PROXY_USERNAME, prxUsername); p.setProperty(Constants.PROXY_PASSWORD, prxPassword); owner.savePreferences(p); parent.dispose(); } }); JButton cancelBut = new JButton("Cancel"); cancelBut.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { parent.dispose(); } }); JPanel buttonPanel = new JPanel(); BoxLayout butLayout = new BoxLayout(buttonPanel, BoxLayout.X_AXIS); buttonPanel.setLayout(butLayout); buttonPanel.add(saveBut); buttonPanel.add(cancelBut); add(buttonPanel, BorderLayout.SOUTH); pack(); setResizable(false); Dimension d = Toolkit.getDefaultToolkit().getScreenSize(); this.setLocation((d.width - getWidth()) / 2, (d.height - getHeight()) / 2); setVisible(true); } @SuppressWarnings("unchecked") private void revalidateSearcher(String selectedClazz) { proxyChangeState = false; boolean selected = false; int weight = -1; for (int i = 0; i < searcherBox.getItemCount(); i++) { SearchItem item = (SearchItem) searcherBox.getItemAt(i); try { Class<Search> clazz = (Class<Search>) Search.class.getClassLoader().loadClass(item.clazz); Search searcher = clazz.newInstance(); searcher.setClient(client); boolean isValid = searcher.validate(); item.isValid = isValid; if (item.clazz.equals(selectedClazz)) { searcherBox.setSelectedItem(item); selected = true; } if (!selected && isValid && searcher.priority() > weight) { searcherBox.setSelectedItem(item); weight = searcher.priority(); } } catch (Exception e) { throw new RuntimeException(e); } } } private boolean testPath(String location, String username) { File dest = LocationHelper.getFile(location, username, sample, sample.getImageFilename()); Stack<File> stack = new Stack<File>(); Stack<File> toDelete = new Stack<File>(); stack.push(dest); while ((dest = dest.getParentFile()) != null) { stack.push(dest); } try { while (!stack.isEmpty()) { File file = stack.pop(); if (file.exists()) { continue; } else { if (stack.isEmpty()) { if (!file.createNewFile()) { return false; } } else { if (!file.mkdir()) { return false; } } toDelete.add(file); } } } catch (IOException ex) { return false; } finally { while (!toDelete.isEmpty()) { toDelete.pop().delete(); } } return true; } private class TogglingRenderer extends JLabel implements ListCellRenderer { private static final long serialVersionUID = -8426795650241831785L; public TogglingRenderer() { super(); setOpaque(true); setBorder(new EmptyBorder(1, 1, 1, 1)); } public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) { if (isSelected) { setBackground(list.getSelectionBackground()); setForeground(list.getSelectionForeground()); } else { setBackground(list.getBackground()); setForeground(list.getForeground()); } if (value instanceof SearchItem) { SearchItem item = (SearchItem) value; if (!item.isValid) { setBackground(list.getBackground()); setForeground(UIManager.getColor("Label.disabledForeground")); } setText(item.name); } else { setText((value == null) ? "" : value.toString()); } setFont(list.getFont()); return this; } } private class SearchItem { String name; String clazz; boolean isValid; public SearchItem(String name, String clazz, boolean isValid) { this.name = name; this.clazz = clazz; this.isValid = isValid; } public String toString() { return clazz; } } private void setProxy(ProxyCfg prx) { HostConfiguration hostConfiguration = client.getHostConfiguration(); if (prx != null) { ProxyHost proxyHost = new ProxyHost(prx.getHost(), prx.getPort()); hostConfiguration.setProxyHost(proxyHost); if (prx.getUsername() != null) { UsernamePasswordCredentials upCred = new UsernamePasswordCredentials(prx.getUsername(), prx.getPassword()); client.getState().setProxyCredentials(AuthScope.ANY, upCred); } else { client.getState().clearProxyCredentials(); } } else { hostConfiguration.setProxyHost(null); client.getState().clearProxyCredentials(); } } }