Implement a text story viewer
[fanfix.git] / src / be / nikiroo / fanfix / reader / ui / GuiReader.java
index 519a507ea7d0fc1d080d3c04f602736a26afb45a..b1e980215953a0b4f3cddbea3e88d4cd50b874af 100644 (file)
@@ -2,11 +2,14 @@ package be.nikiroo.fanfix.reader.ui;
 
 import java.awt.Desktop;
 import java.awt.EventQueue;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
 import java.io.File;
 import java.io.IOException;
 import java.net.URISyntaxException;
 
 import javax.swing.JEditorPane;
+import javax.swing.JFrame;
 import javax.swing.JLabel;
 import javax.swing.JOptionPane;
 import javax.swing.event.HyperlinkEvent;
@@ -79,14 +82,14 @@ class GuiReader extends BasicReader {
        }
 
        @Override
-       public void read() throws IOException {
+       public void read(boolean sync) throws IOException {
                MetaData meta = getMeta();
 
                if (meta == null) {
                        throw new IOException("No story to read");
                }
 
-               read(meta.getLuid(), null);
+               read(meta.getLuid(), sync, null);
        }
 
        /**
@@ -104,6 +107,8 @@ class GuiReader extends BasicReader {
 
        @Override
        public void browse(String type) {
+               final Boolean[] done = new Boolean[] { false };
+
                // TODO: improve presentation of update message
                final VersionCheck updates = VersionCheck.check();
                StringBuilder builder = new StringBuilder();
@@ -162,21 +167,48 @@ class GuiReader extends BasicReader {
                                        }
                                }
 
-                               new GuiReaderFrame(GuiReader.this, typeFinal).setVisible(true);
+                               new Thread(new Runnable() {
+                                       @Override
+                                       public void run() {
+                                               try {
+                                                       GuiReaderFrame gui = new GuiReaderFrame(
+                                                                       GuiReader.this, typeFinal);
+                                                       sync(gui);
+                                               } catch (Exception e) {
+                                                       Instance.getTraceHandler().error(e);
+                                               } finally {
+                                                       done[0] = true;
+                                               }
+
+                                       }
+                               }).start();
                        }
                });
+
+               // This action must be synchronous, so wait until the frame is closed
+               while (!done[0]) {
+                       try {
+                               Thread.sleep(100);
+                       } catch (InterruptedException e) {
+                       }
+               }
        }
 
        @Override
-       public void start(File target, String program) throws IOException {
-               if (program == null) {
+       public void start(File target, String program, boolean sync)
+                       throws IOException {
+
+               boolean handled = false;
+               if (program == null && !sync) {
                        try {
                                Desktop.getDesktop().browse(target.toURI());
+                               handled = true;
                        } catch (UnsupportedOperationException e) {
-                               super.start(target, program);
                        }
-               } else {
-                       super.start(target, program);
+               }
+
+               if (!handled) {
+                       super.start(target, program, sync);
                }
        }
 
@@ -218,9 +250,14 @@ class GuiReader extends BasicReader {
        /**
         * "Open" the given {@link Story}. It usually involves starting an external
         * program adapted to the given file type.
+        * <p>
+        * Asynchronous method.
         * 
         * @param luid
         *            the luid of the {@link Story} to open
+        * @param sync
+        *            execute the process synchronously (wait until it is terminated
+        *            before returning)
         * @param pg
         *            the optional progress (we may need to prepare the
         *            {@link Story} for reading
@@ -228,13 +265,22 @@ class GuiReader extends BasicReader {
         * @throws IOException
         *             in case of I/O errors
         */
-       void read(String luid, Progress pg) throws IOException {
+       void read(String luid, boolean sync, Progress pg) throws IOException {
                File file = cacheLib.getFile(luid, pg);
 
-               // TODO: show a special page for the chapter?
-               // We could also implement an internal viewer, both for image and
-               // non-image documents
-               openExternal(getLibrary().getInfo(luid), file);
+               GuiReaderTextViewer viewer = new GuiReaderTextViewer(cacheLib,
+                               cacheLib.getStory(luid, null));
+
+               // TODO: testing text viewer:
+               if (false) {
+                       if (sync) {
+                               sync(viewer);
+                       } else {
+                               viewer.setVisible(true);
+                       }
+               }
+
+               openExternal(getLibrary().getInfo(luid), file, sync);
        }
 
        /**
@@ -257,4 +303,90 @@ class GuiReader extends BasicReader {
                        Instance.getTraceHandler().error(e);
                }
        }
+
+       /**
+        * Change the title of the given {@link Story}.
+        * 
+        * @param luid
+        *            the luid of the {@link Story} to change
+        * @param newTitle
+        *            the new title
+        */
+       void changeTitle(String luid, String newTitle) {
+               try {
+                       cacheLib.changeTitle(luid, newTitle, null);
+               } catch (IOException e) {
+                       Instance.getTraceHandler().error(e);
+               }
+       }
+
+       /**
+        * Change the author of the given {@link Story}.
+        * <p>
+        * The author can be a new one, it needs not exist before hand.
+        * 
+        * @param luid
+        *            the luid of the {@link Story} to change
+        * @param newAuthor
+        *            the new author
+        */
+       void changeAuthor(String luid, String newAuthor) {
+               try {
+                       cacheLib.changeAuthor(luid, newAuthor, null);
+               } catch (IOException e) {
+                       Instance.getTraceHandler().error(e);
+               }
+       }
+
+       /**
+        * Start a frame and wait until it is closed before returning.
+        * 
+        * @param frame
+        *            the frame to start
+        */
+       static private void sync(final JFrame frame) {
+               if (EventQueue.isDispatchThread()) {
+                       throw new IllegalStateException(
+                                       "Cannot call a sync method in the dispatch thread");
+               }
+
+               final Boolean[] done = new Boolean[] { false };
+               try {
+                       Runnable run = new Runnable() {
+                               @Override
+                               public void run() {
+                                       try {
+                                               frame.addWindowListener(new WindowAdapter() {
+                                                       @Override
+                                                       public void windowClosing(WindowEvent e) {
+                                                               super.windowClosing(e);
+                                                               done[0] = true;
+                                                       }
+                                               });
+
+                                               frame.setVisible(true);
+                                       } catch (Exception e) {
+                                               done[0] = true;
+                                       }
+                               }
+                       };
+
+                       if (EventQueue.isDispatchThread()) {
+                               run.run();
+                       } else {
+                               EventQueue.invokeLater(run);
+                       }
+               } catch (Exception e) {
+                       Instance.getTraceHandler().error(e);
+                       done[0] = true;
+               }
+
+               // This action must be synchronous, so wait until the frame is closed
+               while (!done[0]) {
+                       try {
+                               Thread.sleep(100);
+                       } catch (InterruptedException e) {
+                       }
+               }
+       }
 }