src/be/nikiroo/fanfix/reader/tui/TuiReaderApplication.java

   1 package be.nikiroo.fanfix.reader.tui;
   2
   3 import java.awt.Toolkit;
   4 import java.awt.datatransfer.DataFlavor;
   5 import java.io.IOException;
   6 import java.net.URL;
   7
   8 import jexer.TApplication;
   9 import jexer.TCommand;
  10 import jexer.TKeypress;
  11 import jexer.TMessageBox;
  12 import jexer.TStatusBar;
  13 import jexer.TWidget;
  14 import jexer.TWindow;
  15 import jexer.event.TMenuEvent;
  16 import jexer.menu.TMenu;
  17 import be.nikiroo.fanfix.Instance;
  18 import be.nikiroo.fanfix.data.MetaData;
  19 import be.nikiroo.fanfix.data.Story;
  20 import be.nikiroo.fanfix.library.BasicLibrary;
  21 import be.nikiroo.fanfix.reader.BasicReader;
  22 import be.nikiroo.fanfix.reader.Reader;
  23 import be.nikiroo.utils.Progress;
  24
  25 /**
  26  * Manages the TUI general mode and links and manages the {@link TWindow}s.
  27  * <p>
  28  * It will also enclose a {@link Reader} and simply handle the reading part
  29  * differently (it will create the required sub-windows and display them).
  30  *
  31  * @author niki
  32  */
  33 class TuiReaderApplication extends TApplication implements Reader {
  34         public static final int MENU_OPEN = 1025;
  35         public static final int MENU_IMPORT_URL = 1026;
  36         public static final int MENU_IMPORT_FILE = 1027;
  37         public static final int MENU_EXPORT = 1028;
  38         public static final int MENU_LIBRARY = 1029;
  39         public static final int MENU_EXIT = 1030;
  40
  41         public static final TCommand CMD_EXIT = new TCommand(MENU_EXIT) {
  42         };
  43
  44         private Reader reader;
  45         private TuiReaderMainWindow main;
  46
  47         private MetaData meta;
  48         private String source;
  49         private boolean useMeta;
  50
  51         // start reading if meta present
  52         public TuiReaderApplication(Reader reader, BackendType backend)
  53                         throws Exception {
  54                 super(backend);
  55                 init(reader);
  56
  57                 showMain(getMeta(), null, true);
  58         }
  59
  60         public TuiReaderApplication(Reader reader, String source,
  61                         TApplication.BackendType backend) throws Exception {
  62                 super(backend);
  63                 init(reader);
  64
  65                 showMain(null, source, false);
  66         }
  67
  68         @Override
  69         public void read() throws IOException {
  70                 MetaData meta = getMeta();
  71
  72                 if (meta == null) {
  73                         throw new IOException("No story to read");
  74                 }
  75
  76                 // TODO: open in editor + external option
  77                 if (!meta.isImageDocument()) {
  78                         TWindow window = new TuiReaderStoryWindow(this, getLibrary(), meta,
  79                                         getChapter());
  80                         window.maximize();
  81                 } else {
  82                         try {
  83                                 openExternal(getLibrary(), meta.getLuid());
  84                         } catch (IOException e) {
  85                                 messageBox("Error when trying to open the story",
  86                                                 e.getMessage(), TMessageBox.Type.OK);
  87                         }
  88                 }
  89         }
  90
  91         @Override
  92         public MetaData getMeta() {
  93                 return reader.getMeta();
  94         }
  95
  96         @Override
  97         public Story getStory(Progress pg) {
  98                 return reader.getStory(pg);
  99         }
 100
 101         @Override
 102         public BasicLibrary getLibrary() {
 103                 return reader.getLibrary();
 104         }
 105
 106         @Override
 107         public void setLibrary(BasicLibrary lib) {
 108                 reader.setLibrary(lib);
 109         }
 110
 111         @Override
 112         public void setMeta(MetaData meta) throws IOException {
 113                 reader.setMeta(meta);
 114         }
 115
 116         @Override
 117         public void setMeta(String luid) throws IOException {
 118                 reader.setMeta(luid);
 119         }
 120
 121         @Override
 122         public void setMeta(URL source, Progress pg) throws IOException {
 123                 reader.setMeta(source, pg);
 124         }
 125
 126         @Override
 127         public void browse(String source) {
 128                 reader.browse(source);
 129         }
 130
 131         @Override
 132         public int getChapter() {
 133                 return reader.getChapter();
 134         }
 135
 136         @Override
 137         public void setChapter(int chapter) {
 138                 reader.setChapter(chapter);
 139         }
 140
 141         /**
 142          * Set the default status bar when this window appear.
 143          * <p>
 144          * Some shortcuts are always visible, and will be put here.
 145          * <p>
 146          * Note that shortcuts placed this way on menu won't work unless the menu
 147          * also implement them.
 148          *
 149          * @param window
 150          *            the new window or menu on screen
 151          * @param description
 152          *            the description to show on the status ba
 153          */
 154         public TStatusBar setStatusBar(TWindow window, String description) {
 155                 TStatusBar statusBar = window.newStatusBar(description);
 156                 statusBar.addShortcutKeypress(TKeypress.kbF10, CMD_EXIT, "Exit");
 157                 return statusBar;
 158
 159         }
 160
 161         private void showMain(MetaData meta, String source, boolean useMeta)
 162                         throws IOException {
 163                 // TODO: thread-safety
 164                 this.meta = meta;
 165                 this.source = source;
 166                 this.useMeta = useMeta;
 167
 168                 if (main != null && main.isVisible()) {
 169                         main.activate();
 170                 } else {
 171                         if (main != null) {
 172                                 main.close();
 173                         }
 174                         main = new TuiReaderMainWindow(this);
 175                         if (useMeta) {
 176                                 main.setMeta(meta);
 177                                 if (meta != null) {
 178                                         read();
 179                                 }
 180                         } else {
 181                                 main.setSource(source);
 182                         }
 183                 }
 184         }
 185
 186         private void init(Reader reader) {
 187                 this.reader = reader;
 188
 189                 // TODO: traces/errors?
 190                 Instance.setTraceHandler(null);
 191
 192                 // Add the menus TODO: i18n
 193                 TMenu fileMenu = addMenu("&File");
 194                 fileMenu.addItem(MENU_OPEN, "&Open");
 195                 fileMenu.addItem(MENU_EXPORT, "&Save as...");
 196                 // TODO: Move to...
 197                 fileMenu.addSeparator();
 198                 fileMenu.addItem(MENU_IMPORT_URL, "Import &URL...");
 199                 fileMenu.addItem(MENU_IMPORT_FILE, "Import &file...");
 200                 fileMenu.addSeparator();
 201                 fileMenu.addItem(MENU_LIBRARY, "Lib&rary");
 202                 fileMenu.addSeparator();
 203                 fileMenu.addItem(MENU_EXIT, "E&xit");
 204
 205                 setStatusBar(fileMenu, "File-management "
 206                                 + "commands (Open, Save, Print, etc.)");
 207
 208                 // TODO: Edit: re-download, delete
 209
 210                 //
 211
 212                 addWindowMenu();
 213
 214                 getBackend().setTitle("Fanfix");
 215         }
 216
 217         @Override
 218         protected boolean onMenu(TMenuEvent menu) {
 219                 // TODO: i18n
 220                 switch (menu.getId()) {
 221                 case MENU_EXIT:
 222                         close(this);
 223                         return true;
 224                 case MENU_IMPORT_URL:
 225                         String clipboard = "";
 226                         try {
 227                                 clipboard = ("" + Toolkit.getDefaultToolkit()
 228                                                 .getSystemClipboard().getData(DataFlavor.stringFlavor))
 229                                                 .trim();
 230                         } catch (Exception e) {
 231                                 // No data will be handled
 232                         }
 233
 234                         if (clipboard == null || !clipboard.startsWith("http")) {
 235                                 clipboard = "";
 236                         }
 237
 238                         String url = inputBox("Import story", "URL to import", clipboard)
 239                                         .getText();
 240
 241                         if (!imprt(url)) {
 242                                 // TODO: bad import
 243                         }
 244
 245                         return true;
 246                 case MENU_IMPORT_FILE:
 247                         try {
 248                                 String filename = fileOpenBox(".");
 249                                 if (!imprt(filename)) {
 250                                         // TODO: bad import
 251                                 }
 252                         } catch (IOException e) {
 253                                 // TODO: bad file
 254                                 e.printStackTrace();
 255                         }
 256
 257                         return true;
 258                 case MENU_LIBRARY:
 259                         try {
 260                                 showMain(meta, source, useMeta);
 261                         } catch (IOException e) {
 262                                 e.printStackTrace();
 263                         }
 264
 265                         return true;
 266                 }
 267
 268                 return super.onMenu(menu);
 269         }
 270
 271         private boolean imprt(String url) {
 272                 try {
 273                         reader.getLibrary().imprt(BasicReader.getUrl(url), null);
 274                         main.refreshStories();
 275                         return true;
 276                 } catch (IOException e) {
 277                         return false;
 278                 }
 279         }
 280
 281         @Override
 282         public void openExternal(BasicLibrary lib, String luid) throws IOException {
 283                 reader.openExternal(lib, luid);
 284         }
 285
 286         /**
 287          * Ask the user and, if confirmed, close the {@link TApplication} this
 288          * {@link TWidget} is running on.
 289          * <p>
 290          * This should result in the program terminating.
 291          *
 292          * @param widget
 293          *            the {@link TWidget}
 294          */
 295         static public void close(TWidget widget) {
 296                 close(widget.getApplication());
 297         }
 298
 299         /**
 300          * Ask the user and, if confirmed, close the {@link TApplication}.
 301          * <p>
 302          * This should result in the program terminating.
 303          *
 304          * @param app
 305          *            the {@link TApplication}
 306          */
 307         static void close(TApplication app) {
 308                 // TODO: i18n
 309                 if (app.messageBox("Confirmation", "(TODO: i18n) Exit application?",
 310                                 TMessageBox.Type.YESNO).getResult() == TMessageBox.Result.YES) {
 311                         app.exit();
 312                 }
 313         }
 314 }