From e7e0cb98a28b8de4d4d5a72023ec9c9b1cf421ba Mon Sep 17 00:00:00 2001
From: Simon Barner <barner@fortiss.org>
Date: Wed, 8 Jun 2016 14:35:19 +0000
Subject: [PATCH] - Avoid "SWT Widget is disposed" error if view is closed
while some background activity is going on that modifies the displayed
content
---
.../tooling/base/ui/editor/TreeViewerEditorBase.java | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/editor/TreeViewerEditorBase.java b/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/editor/TreeViewerEditorBase.java
index fe47bfcae..95243e789 100644
--- a/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/editor/TreeViewerEditorBase.java
+++ b/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/editor/TreeViewerEditorBase.java
@@ -40,7 +40,7 @@ import org.fortiss.tooling.kernel.ui.extension.base.EditorBase;
* @author hoelzl
* @author $Author$
* @version $Rev$
- * @ConQAT.Rating YELLOW Hash: C9AE2970436C1B319E0CDB08EA9A0428
+ * @ConQAT.Rating YELLOW Hash: F4153D437B33DC11F883171B1C53D548
*/
public abstract class TreeViewerEditorBase<T extends EObject> extends EditorBase<T> {
@@ -122,9 +122,12 @@ public abstract class TreeViewerEditorBase<T extends EObject> extends EditorBase
/** Sets {@link #redraw}. */
public void setRedraw(boolean redraw) {
this.redraw = redraw;
+ if(treeViewer.getTree().isDisposed()) {
+ return;
+ }
treeViewer.getTree().setRedraw(redraw);
if(redraw) {
- treeViewer.refresh();
+ treeViewer.refresh(true);
}
}
--
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