java.awt.Desktop BROWSE for help and hashdatadisplay

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@152 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4

1 files changed, 25 insertions, 10 deletions

diff --git a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/AppletHelpListener.java b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/AppletHelpListener.java
index 4040431f..743dc7ef 100644
--- a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/AppletHelpListener.java
+++ b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/AppletHelpListener.java
@@ -18,30 +18,45 @@
 package at.gv.egiz.bku.online.applet;
 
 import at.gv.egiz.bku.gui.AbstractHelpListener;
-import java.applet.AppletContext;
+import java.awt.Desktop;
 import java.net.URL;
 import java.util.Locale;
 
 /**
- *
+ * Now uses java.awt.Desktop, which deprecates 
+ * the distinction between local and applet help listener
+ * TODO: integrate in AbstractHelpListener
+ * 
+ * @deprecated 
  * @author clemens
  */
 public class AppletHelpListener extends AbstractHelpListener {
 
-  protected AppletContext ctx;
+//  protected AppletContext ctx;
+  protected Desktop desktop;
 
-  public AppletHelpListener(AppletContext ctx, URL helpURL, Locale locale) {
+  public AppletHelpListener(URL helpURL, Locale locale) {
     super(helpURL, locale);
-    if (ctx == null) {
-      throw new RuntimeException("no applet context provided");
+//    if (ctx == null) {
+//      throw new RuntimeException("no applet context provided");
+//    }
+//    this.ctx = ctx;
+    if (Desktop.isDesktopSupported()) {
+      this.desktop = Desktop.getDesktop();
     }
-    this.ctx = ctx;
   }
 
   @Override
   public void showDocument(URL helpDocument) throws Exception {
-    ctx.showDocument(helpDocument, "_blank");
+//    ctx.showDocument(helpDocument, "_blank");
+    if (desktop == null) {
+      log.error("Failed to open default browser: Desktop API not available (libgnome installed?)");
+    } else {
+      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());
+      }
+    }
   }
-
-  
 }