GUI: detect remote connection failures

[fanfix.git] / src / be / nikiroo / fanfix / reader / GuiReaderFrame.java

diff --git a/src/be/nikiroo/fanfix/reader/GuiReaderFrame.java b/src/be/nikiroo/fanfix/reader/GuiReaderFrame.java
index cd321ab49ad15ee7ebe5e6262074f9040bd10d25..4e2630ec9e3258fc6b9be5d2373f3027582e9eed 100644 (file)
--- a/src/be/nikiroo/fanfix/reader/GuiReaderFrame.java
+++ b/src/be/nikiroo/fanfix/reader/GuiReaderFrame.java
@@ -40,6 +40,8 @@ import be.nikiroo.fanfix.bundles.Config;
 import be.nikiroo.fanfix.bundles.UiConfig;
 import be.nikiroo.fanfix.data.MetaData;
 import be.nikiroo.fanfix.data.Story;
+import be.nikiroo.fanfix.library.BasicLibrary;
+import be.nikiroo.fanfix.library.BasicLibrary.Status;
 import be.nikiroo.fanfix.library.LocalLibrary;
 import be.nikiroo.fanfix.output.BasicOutput.OutputType;
 import be.nikiroo.fanfix.reader.GuiReaderBook.BookActionListener;
@@ -151,13 +153,43 @@ class GuiReaderFrame extends JFrame {
                outOfUi(pg, new Runnable() {
                        @Override
                        public void run() {
-                               GuiReaderFrame.this.reader.getLibrary().refresh(false, pg);
-                               invalidate();
-                               setJMenuBar(createMenu());
-                               addBookPane(typeF, true);
-                               refreshBooks();
-                               validate();
-                               pane.setVisible(true);
+                               BasicLibrary lib = GuiReaderFrame.this.reader.getLibrary();
+                               Status status = lib.getStatus();
+
+                               if (status == Status.READY) {
+                                       lib.refresh(pg);
+                                       invalidate();
+                                       setJMenuBar(createMenu(true));
+                                       addBookPane(typeF, true);
+                                       refreshBooks();
+                                       validate();
+                                       pane.setVisible(true);
+                               } else {
+                                       invalidate();
+                                       setJMenuBar(createMenu(false));
+                                       validate();
+
+                                       String err = lib.getLibraryName() + "\n";
+                                       switch (status) {
+                                       case INVALID:
+                                               err += "Library not valid";
+                                               break;
+
+                                       case UNAUTORIZED:
+                                               err += "You are not allowed to access this library";
+                                               break;
+
+                                       case UNAVAILABLE:
+                                               err += "Library currently unavilable";
+                                               break;
+
+                                       default:
+                                               err += "An error occured when contacting the library";
+                                               break;
+                                       }
+
+                                       error(err, "Library error", null);
+                               }
                        }
                });
 
@@ -266,7 +298,7 @@ class GuiReaderFrame extends JFrame {
                                popup.add(createMenuItemOpenBook());
                                popup.addSeparator();
                                popup.add(createMenuItemExport());
-                               popup.add(createMenuItemMove());
+                               popup.add(createMenuItemMove(true));
                                popup.add(createMenuItemSetCover());
                                popup.add(createMenuItemClearCache());
                                popup.add(createMenuItemRedownload());
@@ -316,9 +348,12 @@ class GuiReaderFrame extends JFrame {
        /**
         * Create the main menu bar.
         * 
+        * @param libOk
+        *            the library can be queried
+        * 
         * @return the bar
         */
-       private JMenuBar createMenu() {
+       private JMenuBar createMenu(boolean libOk) {
                bar = new JMenuBar();
 
                JMenu file = new JMenu("File");
@@ -349,7 +384,7 @@ class GuiReaderFrame extends JFrame {
 
                file.add(createMenuItemOpenBook());
                file.add(createMenuItemExport());
-               file.add(createMenuItemMove());
+               file.add(createMenuItemMove(libOk));
                file.addSeparator();
                file.add(imprt);
                file.add(imprtF);
@@ -395,8 +430,12 @@ class GuiReaderFrame extends JFrame {
                JMenu sources = new JMenu("Sources");
                sources.setMnemonic(KeyEvent.VK_S);
 
-               List<String> tt = reader.getLibrary().getSources();
+               List<String> tt = new ArrayList<String>();
+               if (libOk) {
+                       tt.addAll(reader.getLibrary().getSources());
+               }
                tt.add(0, null);
+
                for (final String type : tt) {
                        JMenuItem item = new JMenuItem(type == null ? "All" : type);
                        item.addActionListener(new ActionListener() {
@@ -419,7 +458,10 @@ class GuiReaderFrame extends JFrame {
                JMenu authors = new JMenu("Authors");
                authors.setMnemonic(KeyEvent.VK_A);
 
-               List<String> aa = reader.getLibrary().getAuthors();
+               List<String> aa = new ArrayList<String>();
+               if (libOk) {
+                       aa.addAll(reader.getLibrary().getAuthors());
+               }
                aa.add(0, null);
                for (final String author : aa) {
                        JMenuItem item = new JMenuItem(author == null ? "All"
@@ -627,15 +669,20 @@ class GuiReaderFrame extends JFrame {
        /**
         * Create the delete menu item.
         * 
+        * @param libOk
+        *            the library can be queried
+        * 
         * @return the item
         */
-       private JMenuItem createMenuItemMove() {
+       private JMenuItem createMenuItemMove(boolean libOk) {
                JMenu moveTo = new JMenu("Move to...");
                moveTo.setMnemonic(KeyEvent.VK_M);
 
                List<String> types = new ArrayList<String>();
                types.add(null);
-               types.addAll(reader.getLibrary().getSources());
+               if (libOk) {
+                       types.addAll(reader.getLibrary().getSources());
+               }
 
                for (String type : types) {
                        JMenuItem item = new JMenuItem(type == null ? "New type..." : type);
@@ -677,7 +724,7 @@ class GuiReaderFrame extends JFrame {
                                                                SwingUtilities.invokeLater(new Runnable() {
                                                                        @Override
                                                                        public void run() {
-                                                                               setJMenuBar(createMenu());
+                                                                               setJMenuBar(createMenu(true));
                                                                        }
                                                                });
                                                        }
@@ -940,15 +987,8 @@ class GuiReaderFrame extends JFrame {
 
                                pgOnSuccess.setProgress(0);
                                if (!ok) {
-                                       Instance.getTraceHandler().error(e);
-                                       SwingUtilities.invokeLater(new Runnable() {
-                                               @Override
-                                               public void run() {
-                                                       JOptionPane.showMessageDialog(GuiReaderFrame.this,
-                                                                       "Cannot import: " + url, e.getMessage(),
-                                                                       JOptionPane.ERROR_MESSAGE);
-                                               }
-                                       });
+                                       error("Cannot import URL", "Failed to import " + url
+                                                       + ": \n" + e.getMessage(), e);
                                } else {
                                        if (onSuccess != null) {
                                                onSuccess.run(story);
@@ -985,4 +1025,29 @@ class GuiReaderFrame extends JFrame {
                super.setEnabled(b);
                repaint();
        }
+
+       /**
+        * Display an error message and log the linked {@link Exception}.
+        * 
+        * @param message
+        *            the message
+        * @param title
+        *            the title of the error message
+        * @param e
+        *            the exception to log if any
+        */
+       private void error(final String message, final String title, Exception e) {
+               Instance.getTraceHandler().error(title + ": " + message);
+               if (e != null) {
+                       Instance.getTraceHandler().error(e);
+               }
+
+               SwingUtilities.invokeLater(new Runnable() {
+                       @Override
+                       public void run() {
+                               JOptionPane.showMessageDialog(GuiReaderFrame.this, message,
+                                               title, JOptionPane.ERROR_MESSAGE);
+                       }
+               });
+       }
 }