Show error message when document opening fails

Happens e.g. when no viewer is installed under Windows
PDFOVER-3 #Done Fixed

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@507 174cde9d-5d70-4d2a-aa98-46368bc2aaf7

1 files changed, 9 insertions, 2 deletions

diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/OutputComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/OutputComposite.java
index 76efb41f..f4a78eb0 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/OutputComposite.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/OutputComposite.java
@@ -31,6 +31,7 @@ import org.eclipse.swt.graphics.FontData;
 import org.eclipse.swt.layout.FormAttachment;
 import org.eclipse.swt.layout.FormData;
 import org.eclipse.swt.layout.FormLayout;
+import org.eclipse.swt.program.Program;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Display;
@@ -386,10 +387,16 @@ public class OutputComposite extends StateComposite {
 				if (Desktop.isDesktopSupported()) {
 					Desktop.getDesktop().open(f);
 				} else {
-					log.error("SWT Desktop is not supported on this platform!"); //$NON-NLS-1$
+					log.info("SWT Desktop is not supported on this platform"); //$NON-NLS-1$
+					Program.launch(f.getAbsolutePath());
 				}
-			} catch (Exception ex) {
+			} catch (IOException ex) {
 				log.error("OpenSelectionListener: ", ex); //$NON-NLS-1$
+				ErrorDialog error = new ErrorDialog(getShell(),
+						String.format(Messages.getString("error.FailedToOpenDocument"), //$NON-NLS-1$
+								ex.getLocalizedMessage()), BUTTONS.RETRY_CANCEL);
+				if (error.open() == SWT.RETRY)
+					widgetSelected(e);
 			}
 		}
 	}