X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fde%2Ftodesbaum%2Fjsite%2Fmain%2FMain.java;h=75c145385da37e19960f5bcd3fdfec150b1e9fba;hb=3b53ea254e50420df8fe2ea9121855d600560f88;hp=5229a42da98e257893f57629c1d15506457786a7;hpb=41861047f00f573b53e8928938e649dcdb7ea8e5;p=jSite.git diff --git a/src/de/todesbaum/jsite/main/Main.java b/src/de/todesbaum/jsite/main/Main.java index 5229a42..75c1453 100644 --- a/src/de/todesbaum/jsite/main/Main.java +++ b/src/de/todesbaum/jsite/main/Main.java @@ -24,6 +24,7 @@ import java.awt.event.ActionListener; import java.io.File; import java.io.IOException; import java.text.MessageFormat; +import java.util.Date; import java.util.HashMap; import java.util.Locale; import java.util.Map; @@ -52,6 +53,8 @@ import de.todesbaum.jsite.gui.NodeManagerPage; import de.todesbaum.jsite.gui.ProjectFilesPage; import de.todesbaum.jsite.gui.ProjectInsertPage; import de.todesbaum.jsite.gui.ProjectPage; +import de.todesbaum.jsite.gui.UpdateChecker; +import de.todesbaum.jsite.gui.UpdateListener; import de.todesbaum.jsite.i18n.I18n; import de.todesbaum.jsite.i18n.I18nContainer; import de.todesbaum.util.image.IconLoader; @@ -60,32 +63,91 @@ import de.todesbaum.util.swing.TWizardPage; import de.todesbaum.util.swing.WizardListener; /** + * The main class that ties together everything. + * * @author David ‘Bombe’ Roden <bombe@freenetproject.org> */ -public class Main implements ActionListener, ListSelectionListener, WizardListener, NodeManagerListener { +public class Main implements ActionListener, ListSelectionListener, WizardListener, NodeManagerListener, UpdateListener { + /** Whether the debug mode is activated. */ private static boolean debug = false; + + /** The version. */ + private static final Version VERSION = new Version(0, 7); + + /** The configuration. */ private Configuration configuration; + + /** The freenet interface. */ private Freenet7Interface freenetInterface = new Freenet7Interface(); + + /** The update checker. */ + private final UpdateChecker updateChecker; + + /** The jSite icon. */ private Icon jSiteIcon; + /** + * Enumeration for all possible pages. + * + * @author David ‘Bombe’ Roden <bombe@freenetproject.org> + */ private static enum PageType { - PAGE_NODE_MANAGER, PAGE_PROJECTS, PAGE_PROJECT_FILES, PAGE_INSERT_PROJECT + + /** The node manager page. */ + PAGE_NODE_MANAGER, + + /** The project page. */ + PAGE_PROJECTS, + + /** The project files page. */ + PAGE_PROJECT_FILES, + + /** The project insert page. */ + PAGE_INSERT_PROJECT + } + /** The supported locales. */ private static final Locale[] SUPPORTED_LOCALES = new Locale[] { Locale.ENGLISH, Locale.GERMAN, Locale.FRENCH, Locale.ITALIAN, new Locale("pl") }; + + /** The actions that switch the language. */ private Map languageActions = new HashMap(); + + /** The “manage nodes” action. */ private Action manageNodeAction; + + /** The “check for updates” action. */ + private Action checkForUpdatesAction; + + /** The “about jSite” action. */ private Action aboutAction; + + /** The wizard. */ private TWizard wizard; + + /** The node menu. */ private JMenu nodeMenu; + + /** The currently selected node. */ private Node selectedNode; + + /** Mapping from page type to page. */ private final Map pages = new HashMap(); + /** + * Creates a new core with the default configuration file. + */ private Main() { this(null); } + /** + * Creates a new core with the given configuration from the given file. + * + * @param configFilename + * The name of the configuration file + */ private Main(String configFilename) { if (configFilename != null) { configuration = new Configuration(configFilename); @@ -95,8 +157,11 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen Locale.setDefault(configuration.getLocale()); I18n.setLocale(configuration.getLocale()); if (!configuration.createLockFile()) { - JOptionPane.showMessageDialog(null, I18n.getMessage("jsite.main.already-running"), null, JOptionPane.ERROR_MESSAGE); - return; + int option = JOptionPane.showOptionDialog(null, I18n.getMessage("jsite.main.already-running"), "", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, new Object[] { I18n.getMessage("jsite.main.already-running.override"), I18n.getMessage("jsite.wizard.quit") }, I18n.getMessage("jsite.wizard.quit")); + if (option != 0) { + throw new IllegalStateException("Lockfile override not active, refusing start."); + } + configuration.removeLockfileOnExit(); } wizard = new TWizard(); createActions(); @@ -108,10 +173,17 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen jSiteIcon = IconLoader.loadIcon("/jsite-icon.png"); wizard.setIcon(jSiteIcon); + updateChecker = new UpdateChecker(freenetInterface); + updateChecker.addUpdateListener(this); + updateChecker.start(); + initPages(); showPage(PageType.PAGE_PROJECTS); } + /** + * Creates all actions. + */ private void createActions() { for (final Locale locale : SUPPORTED_LOCALES) { languageActions.put(locale, new AbstractAction(I18n.getMessage("jsite.menu.language." + locale.getLanguage()), IconLoader.loadIcon("/flag-" + locale.getLanguage() + ".png")) { @@ -131,11 +203,21 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen wizard.setNextName(I18n.getMessage("jsite.wizard.next")); } }; + checkForUpdatesAction = new AbstractAction(I18n.getMessage("jsite.menu.help.check-for-updates")) { + + /** + * {@inheritDoc} + */ + @SuppressWarnings("synthetic-access") + public void actionPerformed(ActionEvent actionEvent) { + showLatestUpdate(); + } + }; aboutAction = new AbstractAction(I18n.getMessage("jsite.menu.help.about")) { @SuppressWarnings("synthetic-access") public void actionPerformed(ActionEvent e) { - JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.about.message"), Version.getVersion()), null, JOptionPane.INFORMATION_MESSAGE, jSiteIcon); + JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.about.message"), getVersion().toString()), null, JOptionPane.INFORMATION_MESSAGE, jSiteIcon); } }; @@ -149,6 +231,11 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen }); } + /** + * Creates the menu bar. + * + * @return The menu bar + */ private JMenuBar createMenuBar() { JMenuBar menuBar = new JMenuBar(); final JMenu languageMenu = new JMenu(I18n.getMessage("jsite.menu.languages")); @@ -176,6 +263,7 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen final JMenu helpMenu = new JMenu(I18n.getMessage("jsite.menu.help")); menuBar.add(helpMenu); + helpMenu.add(checkForUpdatesAction); helpMenu.add(aboutAction); I18nContainer.getInstance().registerRunnable(new Runnable() { @@ -194,6 +282,9 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen return menuBar; } + /** + * Initializes all pages. + */ private void initPages() { NodeManagerPage nodeManagerPage = new NodeManagerPage(wizard); nodeManagerPage.setName("page.node-manager"); @@ -219,6 +310,12 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen pages.put(PageType.PAGE_INSERT_PROJECT, projectInsertPage); } + /** + * Shows the page with the given type. + * + * @param pageType + * The page type to show + */ private void showPage(PageType pageType) { wizard.setPreviousEnabled(pageType.ordinal() > 0); wizard.setNextEnabled(pageType.ordinal() < (pages.size() - 1)); @@ -226,6 +323,12 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen wizard.setTitle(pages.get(pageType).getHeading() + " - jSite"); } + /** + * Saves the configuration. + * + * @return true if the configuration could be saved, + * false otherwise + */ private boolean saveConfiguration() { NodeManagerPage nodeManagerPage = (NodeManagerPage) pages.get(PageType.PAGE_NODE_MANAGER); configuration.setNodes(nodeManagerPage.getNodes()); @@ -239,6 +342,14 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen return configuration.save(); } + /** + * Finds a supported locale for the given locale. + * + * @param forLocale + * The locale to find a supported locale for + * @return The supported locale that was found, or the default locale if no + * supported locale could be found + */ private Locale findSupportedLocale(Locale forLocale) { for (Locale locale : SUPPORTED_LOCALES) { if (locale.equals(forLocale)) { @@ -258,10 +369,25 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen return SUPPORTED_LOCALES[0]; } + /** + * Returns the version. + * + * @return The version + */ + public static final Version getVersion() { + return VERSION; + } + // // ACTIONS // + /** + * Switches the language of the interface to the given locale. + * + * @param locale + * The locale to switch to + */ private void switchLanguage(Locale locale) { Locale supportedLocale = findSupportedLocale(locale); Action languageAction = languageActions.get(supportedLocale); @@ -279,6 +405,22 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen configuration.setLocale(supportedLocale); } + /** + * Shows a dialog box that shows the last version that was found by the + * {@link UpdateChecker}. + */ + private void showLatestUpdate() { + Version latestVersion = updateChecker.getLatestVersion(); + int versionDifference = latestVersion.compareTo(VERSION); + if (versionDifference > 0) { + JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.update-checker.latest-version.newer.message"), VERSION, latestVersion), I18n.getMessage("jsite.update-checker.latest-version.title"), JOptionPane.INFORMATION_MESSAGE); + } else if (versionDifference < 0) { + JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.update-checker.latest-version.older.message"), VERSION, latestVersion), I18n.getMessage("jsite.update-checker.latest-version.title"), JOptionPane.INFORMATION_MESSAGE); + } else { + JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.update-checker.latest-version.okay.message"), VERSION, latestVersion), I18n.getMessage("jsite.update-checker.latest-version.title"), JOptionPane.INFORMATION_MESSAGE); + } + } + // // INTERFACE ListSelectionListener // @@ -324,7 +466,7 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.no-node-selected"), null, JOptionPane.ERROR_MESSAGE); return; } - if (project.getIndexFile() == null) { + if ((project.getIndexFile() == null) || (project.getIndexFile().length() == 0)) { if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.empty-index"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) { return; } @@ -360,6 +502,7 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen try { nodeRunning = freenetInterface.isNodePresent(); } catch (IOException e) { + /* ignore. */ } if (!nodeRunning) { JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.no-node-running"), null, JOptionPane.ERROR_MESSAGE); @@ -445,8 +588,28 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen } // + // INTERFACE UpdateListener + // + + /** + * {@inheritDoc} + */ + public void foundUpdateData(Version foundVersion, long versionTimestamp) { + if (foundVersion.compareTo(VERSION) > 0) { + JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.update-checker.found-version.message"), foundVersion.toString(), new Date(versionTimestamp)), I18n.getMessage("jsite.update-checker.found-version.title"), JOptionPane.INFORMATION_MESSAGE); + } + } + + // // MAIN METHOD // + + /** + * Main method that is called by the VM. + * + * @param args + * The command-line arguments + */ public static void main(String[] args) { String configFilename = null; boolean nextIsConfigFilename = false; @@ -471,6 +634,9 @@ public class Main implements ActionListener, ListSelectionListener, WizardListen new Main(configFilename); } + /** + * Prints a small syntax help. + */ private static void printHelp() { System.out.println("--help\tshows this cruft"); System.out.println("--debug\tenables some debug output");