From 51a02acc93ad80f349a60e226fffce1cd982d9fa Mon Sep 17 00:00:00 2001
From: clemenso <clemenso@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>
Date: Thu, 13 Aug 2009 09:27:34 +0000
Subject: [#427] No help in BKULocal

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@426 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4
---
 .../at/gv/egiz/bku/local/conf/SpringConfigurator.java    |  2 +-
 .../java/at/gv/egiz/bku/local/gui/LocalHelpListener.java | 16 ++++++++++++----
 .../java/at/gv/egiz/bku/local/stal/LocalSTALFactory.java |  6 +++---
 3 files changed, 16 insertions(+), 8 deletions(-)

(limited to 'BKULocal/src/main/java')

diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/conf/SpringConfigurator.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/conf/SpringConfigurator.java
index 09b0ebab..7b2641ff 100644
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/conf/SpringConfigurator.java
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/conf/SpringConfigurator.java
@@ -134,7 +134,7 @@ public class SpringConfigurator extends Configurator implements
       try {
         return r.getInputStream();
       } catch (IOException e) {
-        log.error("Cannot read manifest data:" + e);
+        log.error("Cannot read manifest data: " + e);
       }
     }
     return null;
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/gui/LocalHelpListener.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/gui/LocalHelpListener.java
index d551ae0d..c957e132 100644
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/gui/LocalHelpListener.java
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/gui/LocalHelpListener.java
@@ -17,6 +17,7 @@
 package at.gv.egiz.bku.local.gui;
 
 import at.gv.egiz.bku.gui.AbstractHelpListener;
+import at.gv.egiz.bku.gui.DefaultHelpListener;
 import java.awt.Desktop;
 import java.io.IOException;
 import java.net.URISyntaxException;
@@ -24,30 +25,37 @@ import java.net.URL;
 import java.util.Locale;
 
 /**
- *
+ * Open help document in browser, fallback to default (swing dialog) if Java Desktop API not supported.
+ * 
  * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
  */
 public class LocalHelpListener extends AbstractHelpListener {
 
   protected Desktop desktop;
+  protected DefaultHelpListener fallback;
 
   public LocalHelpListener(URL baseURL, Locale locale) {
     super(baseURL, locale);
     if (Desktop.isDesktopSupported()) {
       desktop = Desktop.getDesktop();
+    } else {
+      log.info("Java Desktop API not available on current platform (libgnome installed?), falling back to DefaultHelpListener");
+      fallback = new DefaultHelpListener(baseURL, locale);
     }
   }
 
   @Override
   public void showDocument(URL helpDocument, String helpTopic) throws IOException, URISyntaxException {
-    if (desktop == null) {
-      log.error("Failed to open default browser: Desktop API not available (libgnome installed?)");
-    } else {
+    if (desktop != null) {
       if (!desktop.isSupported(Desktop.Action.BROWSE)) {
         log.error("Failed to open default browser: The system provides the Desktop API, but does not support the BROWSE action");
       } else {
         Desktop.getDesktop().browse(helpDocument.toURI());
       }
+    } else if (fallback != null) {
+      fallback.showDocument(helpDocument, helpTopic);
+    } else {
+      log.error("failed to display help document");
     }
   }
 }
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSTALFactory.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSTALFactory.java
index 2204b338..008e0581 100644
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSTALFactory.java
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSTALFactory.java
@@ -27,6 +27,7 @@ import javax.swing.WindowConstants;
 import at.gv.egiz.bku.gui.BKUGUIFacade;
 import at.gv.egiz.bku.gui.BKUGUIImpl;
 import at.gv.egiz.bku.gui.DefaultHelpListener;
+import at.gv.egiz.bku.local.gui.LocalHelpListener;
 import at.gv.egiz.stal.STAL;
 import at.gv.egiz.stal.STALFactory;
 import java.net.URL;
@@ -47,11 +48,10 @@ public class LocalSTALFactory implements STALFactory {
     if (locale != null) {
       dialog.setLocale(locale);
     }
-    DefaultHelpListener helpListener = null;
+    LocalHelpListener helpListener = null;
     try {
       if (helpURL != null) {
-//        helpListener = new LocalHelpListener(new URL(helpURL), dialog.getLocale());
-        helpListener = new DefaultHelpListener(new URL(helpURL), locale);
+        helpListener = new LocalHelpListener(new URL(helpURL), locale);
       } else {
         log.warn("no HELP URL configured, help system disabled");
       }
-- 
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