manage remote and io exception in fanfix

[fanfix.git] / src / be / nikiroo / fanfix / reader / ui / GuiReaderMainPanel.java

diff --git a/src/be/nikiroo/fanfix/reader/ui/GuiReaderMainPanel.java b/src/be/nikiroo/fanfix/reader/ui/GuiReaderMainPanel.java
index 5192278992ee03e5cfae845dc4891ff5621fd3ad..3153dea106b3c03e819aa5ab32492952e95672ca 100644 (file)
--- a/src/be/nikiroo/fanfix/reader/ui/GuiReaderMainPanel.java
+++ b/src/be/nikiroo/fanfix/reader/ui/GuiReaderMainPanel.java
@@ -9,6 +9,8 @@ import java.awt.Toolkit;
 import java.awt.datatransfer.DataFlavor;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.awt.event.FocusAdapter;
+import java.awt.event.FocusEvent;
 import java.io.File;
 import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
@@ -83,10 +85,10 @@ class GuiReaderMainPanel extends JPanel {
                 * <p>
                 * Will invalidate the layout.
                 * 
-                * @param libOk
-                *            the library can be queried
+                * @param status
+                *            the library status, <b>must not</b> be NULL
                 */
-               public void createMenu(boolean libOk);
+               public void createMenu(Status status);
 
                /**
                 * Create a popup menu for a {@link GuiReaderBook} that represents a
@@ -179,6 +181,13 @@ class GuiReaderMainPanel extends JPanel {
 
                books = new TreeMap<String, GuiReaderGroup>();
 
+               addFocusListener(new FocusAdapter() {
+                       @Override
+                       public void focusGained(FocusEvent e) {
+                               focus();
+                       }
+               });
+
                pane.setVisible(false);
                final Progress pg = new Progress();
                final String typeF = type;
@@ -188,23 +197,28 @@ class GuiReaderMainPanel extends JPanel {
                                final BasicLibrary lib = helper.getReader().getLibrary();
                                final Status status = lib.getStatus();
 
-                               if (status == Status.READY) {
+                               if (status == Status.READ_WRITE) {
                                        lib.refresh(pg);
                                }
 
                                inUi(new Runnable() {
                                        @Override
                                        public void run() {
-                                               if (status == Status.READY) {
-                                                       helper.createMenu(true);
+                                               if (status.isReady()) {
+                                                       helper.createMenu(status);
+                                                       pane.setVisible(true);
                                                        if (typeF == null) {
-                                                               addBookPane(true, false);
+                                                               try {
+                                                                       addBookPane(true, false);
+                                                               } catch (IOException e) {
+                                                                       error(e.getLocalizedMessage(),
+                                                                                       "IOException", e);
+                                                               }
                                                        } else {
                                                                addBookPane(typeF, true);
                                                        }
-                                                       pane.setVisible(true);
                                                } else {
-                                                       helper.createMenu(false);
+                                                       helper.createMenu(status);
                                                        validate();
 
                                                        String desc = Instance.getTransGui().getStringX(
@@ -246,8 +260,11 @@ class GuiReaderMainPanel extends JPanel {
         * @param listMode
         *            TRUE to get a listing of all the sources or authors, FALSE to
         *            get one icon per source or author
+        * 
+        * @throws IOException
+        *             in case of I/O error
         */
-       public void addBookPane(boolean type, boolean listMode) {
+       public void addBookPane(boolean type, boolean listMode) throws IOException {
                this.currentType = type;
                BasicLibrary lib = helper.getReader().getLibrary();
                if (type) {
@@ -316,6 +333,8 @@ class GuiReaderMainPanel extends JPanel {
                                openBook(book);
                        }
                });
+
+               focus();
        }
 
        /**
@@ -341,11 +360,17 @@ class GuiReaderMainPanel extends JPanel {
                        List<GuiReaderBookInfo> infos = new ArrayList<GuiReaderBookInfo>();
 
                        List<MetaData> metas;
-                       if (currentType) {
-                               metas = lib.getListBySource(value);
-                       } else {
-                               metas = lib.getListByAuthor(value);
+                       try {
+                               if (currentType) {
+                                       metas = lib.getListBySource(value);
+                               } else {
+                                       metas = lib.getListByAuthor(value);
+                               }
+                       } catch (IOException e) {
+                               error(e.getLocalizedMessage(), "IOException", e);
+                               metas = new ArrayList<MetaData>();
                        }
+
                        for (MetaData meta : metas) {
                                infos.add(GuiReaderBookInfo.fromMeta(meta));
                        }
@@ -649,6 +674,27 @@ class GuiReaderMainPanel extends JPanel {
                                refreshBooks();
                        }
                });
+
+               focus();
+       }
+
+       /**
+        * Focus the first {@link GuiReaderGroup} we find.
+        */
+       private void focus() {
+               GuiReaderGroup group = null;
+               Map<String, GuiReaderGroup> books = this.books;
+               if (books.size() > 0) {
+                       group = books.values().iterator().next();
+               }
+
+               if (group == null) {
+                       group = bookPane;
+               }
+
+               if (group != null) {
+                       group.requestFocusInWindow();
+               }
        }
 
        /**