From: Tuukka Lehtonen <tuukka.lehtonen@semantum.fi>
Date: Wed, 5 Apr 2017 13:18:23 +0000 (+0300)
Subject: Allow SWTThread to be constructed to do execute(Runnable) asynchronously
X-Git-Tag: v1.29.0~118
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F03%2F403%2F1;p=simantics%2Fplatform.git

Allow SWTThread to be constructed to do execute(Runnable) asynchronously

refs #7131

Change-Id: I0fa2072895253cf0fcf80f3de48efe536004c6b8
---

diff --git a/bundles/org.simantics.utils.thread.swt/src/org/simantics/utils/threads/SWTThread.java b/bundles/org.simantics.utils.thread.swt/src/org/simantics/utils/threads/SWTThread.java
index b5bb6722c..07102a102 100644
--- a/bundles/org.simantics.utils.thread.swt/src/org/simantics/utils/threads/SWTThread.java
+++ b/bundles/org.simantics.utils.thread.swt/src/org/simantics/utils/threads/SWTThread.java
@@ -22,25 +22,32 @@ import org.eclipse.swt.widgets.Widget;
 
 public class SWTThread implements IThreadWorkQueue, Executor {
 
-	final Display display;
+	private final Display display;
+	private final boolean executeAsync;
+	
+	public static IThreadWorkQueue getThreadAccess(Display display, boolean executeAsync)
+	{
+		return new SWTThread(display, executeAsync);
+	}
 	
 	public static IThreadWorkQueue getThreadAccess(Display display)
 	{
-		return new SWTThread(display);
+		return getThreadAccess(display, false);
 	}
 	
 	public static IThreadWorkQueue getThreadAccess(Widget widget)
 	{
-		return new SWTThread(widget.getDisplay());
+		return new SWTThread(widget.getDisplay(), false);
 	}
 	
 	public static IThreadWorkQueue getThreadAccess() {
-		return new SWTThread(Display.getDefault());
+		return new SWTThread(Display.getDefault(), false);
 	}
 	
-	SWTThread(Display display)
+	SWTThread(Display display, boolean executeAsync)
 	{
 		this.display = display;
+		this.executeAsync = executeAsync;
 	}
 	
 	@Override
@@ -87,6 +94,7 @@ public class SWTThread implements IThreadWorkQueue, Executor {
 
 	@Override
 	public void execute(Runnable command) {
-		syncExec(command);
+		if (executeAsync) asyncExec(command);
+		else syncExec(command);
 	}
 }