Java tutorial
/* Copyright (C) 2003-2015 JabRef contributors. 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 2 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, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ package net.sf.jabref.gui.preftabs; import java.awt.BorderLayout; import java.util.ArrayList; import java.util.List; import java.util.Optional; import javax.swing.BorderFactory; import javax.swing.JCheckBox; import javax.swing.JComboBox; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.UIManager; import net.sf.jabref.*; import net.sf.jabref.gui.help.HelpFiles; import net.sf.jabref.gui.help.HelpAction; import com.jgoodies.forms.builder.DefaultFormBuilder; import com.jgoodies.forms.layout.FormLayout; import net.sf.jabref.logic.l10n.Localization; import net.sf.jabref.logic.remote.RemotePreferences; import net.sf.jabref.logic.remote.RemoteUtil; import net.sf.jabref.gui.remote.JabRefMessageHandler; import net.sf.jabref.logic.util.OS; class AdvancedTab extends JPanel implements PrefsTab { private final JabRefPreferences preferences; private final JCheckBox useDefault; private final JCheckBox useRemoteServer; private final JCheckBox useIEEEAbrv; private final JComboBox<String> className; private final JTextField remoteServerPort; private String oldLnf = ""; private boolean oldUseDef; private final JCheckBox useConvertToEquation; private final JCheckBox useCaseKeeperOnSearch; private final JCheckBox useUnitFormatterOnSearch; private final JabRef jabRef; private final RemotePreferences remotePreferences; public AdvancedTab(JabRefPreferences prefs, JabRef jabRef) { this.jabRef = jabRef; preferences = prefs; this.remotePreferences = new RemotePreferences(preferences); useDefault = new JCheckBox(Localization.lang("Use other look and feel")); useRemoteServer = new JCheckBox(Localization.lang("Listen for remote operation on port") + ':'); useIEEEAbrv = new JCheckBox(Localization.lang("Use IEEE LaTeX abbreviations")); remoteServerPort = new JTextField(); String[] possibleLookAndFeels = { UIManager.getSystemLookAndFeelClassName(), UIManager.getCrossPlatformLookAndFeelClassName(), "com.jgoodies.looks.plastic.Plastic3DLookAndFeel", "com.jgoodies.looks.windows.WindowsLookAndFeel" }; // Only list L&F which are available List<String> lookAndFeels = new ArrayList<>(); for (String lf : possibleLookAndFeels) { try { // Try to find L&F, throws exception if not successful Class.forName(lf); lookAndFeels.add(lf); } catch (ClassNotFoundException ignored) { // Ignored } } className = new JComboBox<>(lookAndFeels.toArray(new String[lookAndFeels.size()])); className.setEditable(true); final JComboBox<String> clName = className; useDefault.addChangeListener(e -> clName.setEnabled(((JCheckBox) e.getSource()).isSelected())); useConvertToEquation = new JCheckBox( Localization.lang("Prefer converting subscripts and superscripts to equations rather than text")); useCaseKeeperOnSearch = new JCheckBox( Localization.lang("Add {} to specified title words on search to keep the correct case")); useUnitFormatterOnSearch = new JCheckBox(Localization .lang("Format units by adding non-breaking separators and keeping the correct case on search")); FormLayout layout = new FormLayout("1dlu, 8dlu, left:pref, 4dlu, fill:3dlu", //, 4dlu, fill:pref",// 4dlu, left:pref, 4dlu", ""); DefaultFormBuilder builder = new DefaultFormBuilder(layout); JPanel pan = new JPanel(); if (!OS.OS_X) { builder.appendSeparator(Localization.lang("Look and feel")); JLabel lab = new JLabel( Localization.lang("Default look and feel") + ": " + UIManager.getSystemLookAndFeelClassName()); builder.nextLine(); builder.append(pan); builder.append(lab); builder.nextLine(); builder.append(pan); builder.append(useDefault); builder.nextLine(); builder.append(pan); JPanel pan2 = new JPanel(); lab = new JLabel(Localization.lang("Class name") + ':'); pan2.add(lab); pan2.add(className); builder.append(pan2); builder.nextLine(); builder.append(pan); lab = new JLabel(Localization .lang("Note that you must specify the fully qualified class name for the look and feel,")); builder.append(lab); builder.nextLine(); builder.append(pan); lab = new JLabel(Localization .lang("and the class must be available in your classpath next time you start JabRef.")); builder.append(lab); builder.nextLine(); } builder.appendSeparator(Localization.lang("Remote operation")); builder.nextLine(); builder.append(new JPanel()); builder.append(new JLabel("<html>" + Localization.lang("This feature lets new files be opened or imported into an " + "already running instance of JabRef<BR>instead of opening a new instance. For instance, this " + "is useful when you open a file in JabRef<br>from your web browser." + "<BR>Note that this will prevent you from running more than one instance of JabRef at a time.") + "</html>")); builder.nextLine(); builder.append(new JPanel()); JPanel p = new JPanel(); p.add(useRemoteServer); p.add(remoteServerPort); p.add(new HelpAction(HelpFiles.remoteHelp).getHelpButton()); builder.append(p); // IEEE builder.nextLine(); builder.appendSeparator(Localization.lang("Search %0", "IEEEXplorer")); builder.nextLine(); builder.append(new JPanel()); builder.append(useIEEEAbrv); builder.nextLine(); builder.appendSeparator(Localization.lang("Import conversions")); builder.nextLine(); builder.append(new JPanel()); builder.append(useConvertToEquation); builder.nextLine(); builder.append(pan); builder.append(useCaseKeeperOnSearch); builder.nextLine(); builder.append(pan); builder.append(useUnitFormatterOnSearch); pan = builder.getPanel(); pan.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); setLayout(new BorderLayout()); add(pan, BorderLayout.CENTER); } @Override public void setValues() { oldUseDef = preferences.getBoolean(JabRefPreferences.USE_DEFAULT_LOOK_AND_FEEL); oldLnf = preferences.get(JabRefPreferences.WIN_LOOK_AND_FEEL); useDefault.setSelected(!oldUseDef); className.setSelectedItem(oldLnf); className.setEnabled(!oldUseDef); useRemoteServer.setSelected(remotePreferences.useRemoteServer()); remoteServerPort.setText(String.valueOf(remotePreferences.getPort())); useIEEEAbrv.setSelected(Globals.prefs.getBoolean(JabRefPreferences.USE_IEEE_ABRV)); useConvertToEquation.setSelected(Globals.prefs.getBoolean(JabRefPreferences.USE_CONVERT_TO_EQUATION)); useCaseKeeperOnSearch.setSelected(Globals.prefs.getBoolean(JabRefPreferences.USE_CASE_KEEPER_ON_SEARCH)); useUnitFormatterOnSearch .setSelected(Globals.prefs.getBoolean(JabRefPreferences.USE_UNIT_FORMATTER_ON_SEARCH)); } @Override public void storeSettings() { preferences.putBoolean(JabRefPreferences.USE_DEFAULT_LOOK_AND_FEEL, !useDefault.isSelected()); preferences.put(JabRefPreferences.WIN_LOOK_AND_FEEL, className.getSelectedItem().toString()); if (preferences.getBoolean(JabRefPreferences.USE_IEEE_ABRV) != useIEEEAbrv.isSelected()) { preferences.putBoolean(JabRefPreferences.USE_IEEE_ABRV, useIEEEAbrv.isSelected()); Globals.journalAbbreviationLoader.update(preferences); } storeRemoteSettings(); if ((useDefault.isSelected() == oldUseDef) || !oldLnf.equals(className.getSelectedItem().toString())) { JOptionPane.showMessageDialog(null, Localization.lang("You have changed the look and feel setting.").concat(" ") .concat(Localization.lang("You must restart JabRef for this to come into effect.")), Localization.lang("Changed look and feel settings"), JOptionPane.WARNING_MESSAGE); } preferences.putBoolean(JabRefPreferences.USE_CONVERT_TO_EQUATION, useConvertToEquation.isSelected()); preferences.putBoolean(JabRefPreferences.USE_CASE_KEEPER_ON_SEARCH, useCaseKeeperOnSearch.isSelected()); preferences.putBoolean(JabRefPreferences.USE_UNIT_FORMATTER_ON_SEARCH, useUnitFormatterOnSearch.isSelected()); } public void storeRemoteSettings() { getPortAsInt().ifPresent(newPort -> { if (remotePreferences.isDifferentPort(newPort)) { remotePreferences.setPort(newPort); if (remotePreferences.useRemoteServer()) { JOptionPane.showMessageDialog(null, Localization.lang("Remote server port").concat(" ").concat( Localization.lang("You must restart JabRef for this to come into effect.")), Localization.lang("Remote server port"), JOptionPane.WARNING_MESSAGE); } } }); remotePreferences.setUseRemoteServer(useRemoteServer.isSelected()); if (remotePreferences.useRemoteServer()) { Globals.remoteListener.openAndStart(new JabRefMessageHandler(jabRef), remotePreferences.getPort()); } else { Globals.remoteListener.stop(); } } public Optional<Integer> getPortAsInt() { try { return Optional.of(Integer.parseInt(remoteServerPort.getText())); } catch (NumberFormatException ex) { return Optional.empty(); } } @Override public boolean validateSettings() { try { int portNumber = Integer.parseInt(remoteServerPort.getText()); if (RemoteUtil.isUserPort(portNumber)) { return true; // Ok, the number was legal. } else { throw new NumberFormatException(); } } catch (NumberFormatException ex) { JOptionPane.showMessageDialog(null, Localization.lang( "You must enter an integer value in the interval 1025-65535 in the text field for") + " '" + Localization.lang("Remote server port") + '\'', Localization.lang("Remote server port"), JOptionPane.ERROR_MESSAGE); return false; } } @Override public String getTabName() { return Localization.lang("Advanced"); } }