Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.ui / src / org / simantics / ui / dnd / NoImageDragSourceEffect.java

diff --git a/bundles/org.simantics.ui/src/org/simantics/ui/dnd/NoImageDragSourceEffect.java b/bundles/org.simantics.ui/src/org/simantics/ui/dnd/NoImageDragSourceEffect.java
new file mode 100644 (file)
index 0000000..d402ef9
--- /dev/null
+++ b/bundles/org.simantics.ui/src/org/simantics/ui/dnd/NoImageDragSourceEffect.java
@@ -0,0 +1,36 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.ui.dnd;\r
+\r
+import org.eclipse.swt.dnd.DragSourceEffect;\r
+import org.eclipse.swt.dnd.DragSourceEvent;\r
+import org.eclipse.swt.widgets.Control;\r
+\r
+/**\r
+ * An SWT {@link DragSourceEffect} implementation that prevents SWT DnD\r
+ * operations from showing screenshots of the dragged data. Useful when SWT is\r
+ * used with AWT which tends to cause unwanted visual effects during drags.\r
+ * \r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class NoImageDragSourceEffect extends DragSourceEffect {\r
+\r
+    public NoImageDragSourceEffect(Control control) {\r
+        super(control);\r
+    }\r
+\r
+    @Override\r
+    public void dragStart(DragSourceEvent event) {\r
+        event.image = null;\r
+    }\r
+\r
+}\r