From db04f4cd789ed35609ba6c6f7d94949a0eb93c68 Mon Sep 17 00:00:00 2001
From: toshihiro <toshihiro>
Date: Mon, 30 Jul 2007 10:28:49 +0000
Subject: [PATCH] a bit more changes...

---
 .../ui/editor/ShowExternalPreviewAction.java       |   22 +++++++++++++++++++-
 1 files changed, 21 insertions(+), 1 deletions(-)

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/editor/ShowExternalPreviewAction.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/editor/ShowExternalPreviewAction.java
index 154ddff..8e8c9b8 100644
--- a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/editor/ShowExternalPreviewAction.java
+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/editor/ShowExternalPreviewAction.java
@@ -7,6 +7,7 @@ import net.sourceforge.phpeclipse.webbrowser.views.BrowserView;
 
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.jface.preference.IPreferenceStore;
@@ -15,6 +16,7 @@ import org.eclipse.ui.IFileEditorInput;
 import org.eclipse.ui.IViewPart;
 import org.eclipse.ui.IWorkbenchPage;
 import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.progress.WorkbenchJob;
 import org.eclipse.ui.texteditor.ITextEditor;
 import org.eclipse.ui.texteditor.TextEditorAction;
 
@@ -70,6 +72,10 @@ public class ShowExternalPreviewAction extends TextEditorAction {
 
 		if (autoPreview) {
 			IWorkbenchPage page = WebUI.getActivePage();
+			if (page == null) {
+				// startup stage
+				return;
+			}
 			try {
 				// IViewPart part = page.findView(BrowserView.ID_BROWSER);
 				// if (part == null) {
@@ -79,7 +85,21 @@ public class ShowExternalPreviewAction extends TextEditorAction {
 						IWorkbenchPage.VIEW_CREATE);
 				if (part != null) {
 					if (bringToTopPreview) {
-						page.bringToTop(part);
+						// page.bringToTop(part);
+						new WorkbenchJob(getClass().getName()) {
+							public IStatus runInUIThread(
+									IProgressMonitor monitor) {
+								IWorkbenchPage page = WebUI.getActivePage();
+								if (page != null) {
+									IViewPart part = page
+											.findView(BrowserView.ID_BROWSER);
+									if (part != null) {
+										page.bringToTop(part);
+									}
+								}
+								return Status.OK_STATUS;
+							}
+						}.schedule();
 					}
 					// ((BrowserView) part).refresh();
 					String localhostURL = getLocalhostURL(null, previewFile);
-- 
1.7.1