package be.nikiroo.fanfix.reader.tui; import java.awt.Toolkit; import java.awt.datatransfer.DataFlavor; import java.io.IOException; import java.net.URL; import java.net.UnknownHostException; import jexer.TApplication; import jexer.TCommand; import jexer.TKeypress; import jexer.TMessageBox; import jexer.TMessageBox.Result; import jexer.TMessageBox.Type; import jexer.TStatusBar; import jexer.TWidget; import jexer.TWindow; import jexer.event.TCommandEvent; import jexer.event.TMenuEvent; import jexer.menu.TMenu; import be.nikiroo.fanfix.Instance; import be.nikiroo.fanfix.data.MetaData; import be.nikiroo.fanfix.data.Story; import be.nikiroo.fanfix.library.BasicLibrary; import be.nikiroo.fanfix.reader.BasicReader; import be.nikiroo.fanfix.reader.Reader; import be.nikiroo.fanfix.reader.tui.TuiReaderMainWindow.Mode; import be.nikiroo.fanfix.supported.SupportType; import be.nikiroo.utils.Progress; /** * Manages the TUI general mode and links and manages the {@link TWindow}s. *

* It will also enclose a {@link Reader} and simply handle the reading part * differently (it will create the required sub-windows and display them). * * @author niki */ class TuiReaderApplication extends TApplication implements Reader { public static final int MENU_OPEN = 1025; public static final int MENU_IMPORT_URL = 1026; public static final int MENU_IMPORT_FILE = 1027; public static final int MENU_EXPORT = 1028; public static final int MENU_DELETE = 1029; public static final int MENU_LIBRARY = 1030; public static final int MENU_EXIT = 1031; public static final TCommand CMD_EXIT = new TCommand(MENU_EXIT) { }; private Reader reader; private TuiReaderMainWindow main; // start reading if meta present public TuiReaderApplication(Reader reader, BackendType backend) throws Exception { super(backend); init(reader); if (getMeta() != null) { read(false); } } public TuiReaderApplication(Reader reader, String source, TApplication.BackendType backend) throws Exception { super(backend); init(reader); showMain(); main.setMode(Mode.SOURCE, source); } @Override public void read(boolean sync) throws IOException { read(getStory(null), sync); } @Override public MetaData getMeta() { return reader.getMeta(); } @Override public Story getStory(Progress pg) { return reader.getStory(pg); } @Override public BasicLibrary getLibrary() { return reader.getLibrary(); } @Override public void setLibrary(BasicLibrary lib) { reader.setLibrary(lib); } @Override public void setMeta(MetaData meta) throws IOException { reader.setMeta(meta); } @Override public void setMeta(String luid) throws IOException { reader.setMeta(luid); } @Override public void setMeta(URL source, Progress pg) throws IOException { reader.setMeta(source, pg); } @Override public void browse(String source) { reader.browse(source); } @Override public int getChapter() { return reader.getChapter(); } @Override public void setChapter(int chapter) { reader.setChapter(chapter); } @Override public void search(SupportType searchOn, String keywords, int page, int item) { reader.search(searchOn, keywords, page,item); } @Override public void searchTag(SupportType searchOn, int page, int item, String... tags) { reader.searchTag(searchOn, page, item, tags); } /** * Open the given {@link Story} for reading. This may or may not start an * external program to read said {@link Story}. * * @param story * the {@link Story} to read * @param sync * execute the process synchronously (wait until it is terminated * before returning) * * @throws IOException * in case of I/O errors */ public void read(Story story, boolean sync) throws IOException { if (story == null) { throw new IOException("No story to read"); } // TODO: open in editor + external option if (!story.getMeta().isImageDocument()) { TWindow window = new TuiReaderStoryWindow(this, story, getChapter()); window.maximize(); } else { try { openExternal(getLibrary(), story.getMeta().getLuid(), sync); } catch (IOException e) { messageBox("Error when trying to open the story", e.getMessage(), TMessageBox.Type.OK); } } } /** * Set the default status bar when this window appear. *

* Some shortcuts are always visible, and will be put here. *

* Note that shortcuts placed this way on menu won't work unless the menu * also implement them. * * @param window * the new window or menu on screen * @param description * the description to show on the status ba */ public TStatusBar setStatusBar(TWindow window, String description) { TStatusBar statusBar = window.newStatusBar(description); statusBar.addShortcutKeypress(TKeypress.kbF10, CMD_EXIT, "Exit"); return statusBar; } private void showMain() { if (main != null && main.isVisible()) { main.activate(); } else { if (main != null) { main.close(); } main = new TuiReaderMainWindow(this); main.maximize(); } } private void init(Reader reader) { this.reader = reader; // TODO: traces/errors? Instance.setTraceHandler(null); // Add the menus TODO: i18n TMenu fileMenu = addMenu("&File"); fileMenu.addItem(MENU_OPEN, "&Open..."); fileMenu.addItem(MENU_EXPORT, "&Save as..."); fileMenu.addItem(MENU_DELETE, "&Delete..."); // TODO: Move to... fileMenu.addSeparator(); fileMenu.addItem(MENU_IMPORT_URL, "Import &URL..."); fileMenu.addItem(MENU_IMPORT_FILE, "Import &file..."); fileMenu.addSeparator(); fileMenu.addItem(MENU_LIBRARY, "Lib&rary"); fileMenu.addSeparator(); fileMenu.addItem(MENU_EXIT, "E&xit"); setStatusBar(fileMenu, "File-management " + "commands (Open, Save, Print, etc.)"); // TODO: Edit: re-download, delete // addWindowMenu(); getBackend().setTitle("Fanfix"); } @Override protected boolean onCommand(TCommandEvent command) { if (command.getCmd().equals(TuiReaderMainWindow.CMD_SEARCH)) { messageBox("title", "caption"); return true; } return super.onCommand(command); } @Override protected boolean onMenu(TMenuEvent menu) { // TODO: i18n switch (menu.getId()) { case MENU_EXIT: close(this); return true; case MENU_OPEN: String openfile = null; try { openfile = fileOpenBox("."); reader.setMeta(BasicReader.getUrl(openfile), null); read(false); } catch (IOException e) { // TODO: i18n error("Fail to open file" + (openfile == null ? "" : ": " + openfile), "Import error", e); } return true; case MENU_DELETE: String luid = null; String story = null; MetaData meta = null; if (main != null) { meta = main.getSelectedMeta(); } if (meta != null) { luid = meta.getLuid(); story = luid + ": " + meta.getTitle(); } // TODO: i18n TMessageBox mbox = messageBox("Delete story", "Delete story \"" + story + "\"", Type.OKCANCEL); if (mbox.getResult() == Result.OK) { try { reader.getLibrary().delete(luid); if (main != null) { main.refreshStories(); } } catch (IOException e) { // TODO: i18n error("Fail to delete the story: \"" + story + "\"", "Error", e); } } return true; case MENU_IMPORT_URL: String clipboard = ""; try { clipboard = ("" + Toolkit.getDefaultToolkit() .getSystemClipboard().getData(DataFlavor.stringFlavor)) .trim(); } catch (Exception e) { // No data will be handled } if (clipboard == null || !clipboard.startsWith("http")) { clipboard = ""; } String url = inputBox("Import story", "URL to import", clipboard) .getText(); try { if (!imprt(url)) { // TODO: i18n error("URK not supported: " + url, "Import error"); } } catch (IOException e) { // TODO: i18n error("Fail to import URL: " + url, "Import error", e); } return true; case MENU_IMPORT_FILE: String filename = null; try { filename = fileOpenBox("."); if (!imprt(filename)) { // TODO: i18n error("File not supported: " + filename, "Import error"); } } catch (IOException e) { // TODO: i18n error("Fail to import file" + (filename == null ? "" : ": " + filename), "Import error", e); } return true; case MENU_LIBRARY: showMain(); return true; } return super.onMenu(menu); } /** * Import the given url. *

* Can fail if the host is not supported. * * @param url * * @return TRUE in case of success, FALSE if the host is not supported * * @throws IOException * in case of I/O error */ private boolean imprt(String url) throws IOException { try { reader.getLibrary().imprt(BasicReader.getUrl(url), null); main.refreshStories(); return true; } catch (UnknownHostException e) { return false; } } @Override public void openExternal(BasicLibrary lib, String luid, boolean sync) throws IOException { reader.openExternal(lib, luid, sync); } /** * Display an error message and log it. * * @param message * the message * @param title * the title of the error message */ private void error(String message, String title) { error(message, title, null); } /** * Display an error message and log it, including the linked * {@link Exception}. * * @param message * the message * @param title * the title of the error message * @param e * the exception to log if any (can be NULL) */ private void error(String message, String title, Exception e) { Instance.getTraceHandler().error(title + ": " + message); if (e != null) { Instance.getTraceHandler().error(e); } if (e != null) { messageBox(title, message // + "\n" + e.getMessage()); } else { messageBox(title, message); } } /** * Ask the user and, if confirmed, close the {@link TApplication} this * {@link TWidget} is running on. *

* This should result in the program terminating. * * @param widget * the {@link TWidget} */ static public void close(TWidget widget) { close(widget.getApplication()); } /** * Ask the user and, if confirmed, close the {@link TApplication}. *

* This should result in the program terminating. * * @param app * the {@link TApplication} */ static void close(TApplication app) { // TODO: i18n if (app.messageBox("Confirmation", "(TODO: i18n) Exit application?", TMessageBox.Type.YESNO).getResult() == TMessageBox.Result.YES) { app.exit(); } } }