From 98f3c4bac9b5c83fbb2ddc2981c96ff2d89db115 Mon Sep 17 00:00:00 2001
From: jsimomaa <jsimomaa@ac1ea38d-2e2b-0410-8846-a27921b304fc>
Date: Mon, 15 Sep 2014 18:22:21 +0000
Subject: [PATCH] refs #5314

Optimize OpenDiagramFromComponentAdapter to speed up diagram opening when e.g. double clicking a component under configuration folder in model browser

git-svn-id: https://www.simantics.org/svn/simantics/sysdyn/trunk@30282 ac1ea38d-2e2b-0410-8846-a27921b304fc
---
 .../OpenDiagramFromComponentAdapter.java      | 33 ++++---------------
 1 file changed, 6 insertions(+), 27 deletions(-)

diff --git a/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/editor/OpenDiagramFromComponentAdapter.java b/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/editor/OpenDiagramFromComponentAdapter.java
index fb89ccc3..20c7ab19 100644
--- a/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/editor/OpenDiagramFromComponentAdapter.java
+++ b/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/editor/OpenDiagramFromComponentAdapter.java
@@ -8,7 +8,6 @@ import org.eclipse.swt.widgets.Display;
 import org.eclipse.ui.IEditorPart;
 import org.simantics.db.ReadGraph;
 import org.simantics.db.Resource;
-import org.simantics.db.common.request.ReadRequest;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.layer0.request.PossibleModel;
 import org.simantics.db.layer0.variable.RVI;
@@ -25,11 +24,9 @@ import org.simantics.modeling.ModelingResources;
 import org.simantics.modeling.actions.NavigateToTarget;
 import org.simantics.modeling.ui.Activator;
 import org.simantics.sysdyn.SysdynResource;
-import org.simantics.ui.SimanticsUI;
 import org.simantics.ui.utils.ResourceAdaptionUtils;
 import org.simantics.ui.workbench.editor.AbstractResourceEditorAdapter;
 import org.simantics.utils.datastructures.Callback;
-import org.simantics.utils.threads.SWTThread;
 import org.simantics.utils.threads.ThreadUtils;
 import org.simantics.utils.ui.AdaptionUtils;
 
@@ -40,6 +37,8 @@ public class OpenDiagramFromComponentAdapter extends AbstractResourceEditorAdapt
 
     private static final String EDITOR_ID = "org.simantics.sysdyn.ui.diagramViewer";
 
+    private static Collection<Runnable> rs;
+    
     public OpenDiagramFromComponentAdapter() {
         super("Diagram Editor", Activator.COMPOSITE_ICON);
     }
@@ -50,7 +49,7 @@ public class OpenDiagramFromComponentAdapter extends AbstractResourceEditorAdapt
         if (r == null)
             return false;
         Variable v = AdaptionUtils.adaptToSingle(input, Variable.class);
-        Collection<Runnable> rs = tryFindDiagram(graph, r, v);
+        rs = tryFindDiagram(graph, r, v);
         return !rs.isEmpty();
     }
 
@@ -79,29 +78,9 @@ public class OpenDiagramFromComponentAdapter extends AbstractResourceEditorAdapt
         if (d == null)
             return;
 
-        SimanticsUI.getSession().syncRequest(new ReadRequest() {
-            @Override
-            public void run(ReadGraph graph) throws DatabaseException {
-                Resource r = tryGetResource(graph, input);
-                if (r == null)
-                    return;
-
-                Variable v = AdaptionUtils.adaptToSingle(input, Variable.class);
-
-                final Collection<Runnable> rs = tryFindDiagram(graph, r, v);
-                if (rs.isEmpty())
-                    return;
-
-                SWTThread.getThreadAccess(d).asyncExec(new Runnable() {
-                    @Override
-                    public void run() {
-                        for (Runnable runnable : rs) {
-                            runnable.run();
-                        }
-                    }
-                });
-            }
-        });
+        for (Runnable runnable : rs) {
+            runnable.run();
+        }
     }
 
     private Collection<Runnable> tryFindDiagram(ReadGraph g, Resource module, Variable variable) throws DatabaseException {
-- 
2.47.1