migrated to svn revision 33108

[simantics/platform.git] / bundles / winterwell.markdown / src / winterwell / markdown / commands / OpenMdView.java

diff --git a/bundles/winterwell.markdown/src/winterwell/markdown/commands/OpenMdView.java b/bundles/winterwell.markdown/src/winterwell/markdown/commands/OpenMdView.java
new file mode 100644 (file)
index 0000000..f36d7bd
--- /dev/null
+++ b/bundles/winterwell.markdown/src/winterwell/markdown/commands/OpenMdView.java
@@ -0,0 +1,39 @@
+package winterwell.markdown.commands;
+
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.handlers.HandlerUtil;
+
+import winterwell.markdown.LogUtil;
+
+public class OpenMdView extends AbstractHandler {
+
+       @Override
+       public Object execute(final ExecutionEvent event) throws ExecutionException {
+               try {
+               IWorkbenchPage activePage = HandlerUtil.getActiveWorkbenchWindow(event).getActivePage();
+               String mdViewId = "winterwell.markdown.views.MarkdownPreview";
+               IViewPart mdView = activePage.showView(mdViewId);
+               activePage.activate(mdView);
+               } catch (PartInitException e) {
+                       showError(e);
+           } catch (Exception e) {
+               showError(e);
+           }           
+               return null;
+       }
+
+       private void showError(Exception e) {
+               String title = "Exception while opening Markdown View";
+               String message = title+" (winterwell.markdown.views.MarkdownPreview)"
+                               +"\nCheck Error Log View";
+               LogUtil.error(message, e);
+               MessageDialog.openError(Display.getDefault().getActiveShell(), title , message);
+       }
+}