Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.utils.ui / src / org / simantics / utils / ui / jface / PostSelectionProvider.java

diff --git a/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/jface/PostSelectionProvider.java b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/jface/PostSelectionProvider.java
new file mode 100644 (file)
index 0000000..ac45ec7
--- /dev/null
+++ b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/jface/PostSelectionProvider.java
@@ -0,0 +1,51 @@
+/*******************************************************************************\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.utils.ui.jface;\r
+\r
+import org.eclipse.core.runtime.ListenerList;\r
+import org.eclipse.jface.viewers.IPostSelectionProvider;\r
+import org.eclipse.jface.viewers.ISelection;\r
+import org.eclipse.jface.viewers.ISelectionChangedListener;\r
+import org.eclipse.jface.viewers.SelectionChangedEvent;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class PostSelectionProvider extends BaseSelectionProvider implements IPostSelectionProvider {\r
+\r
+    private ListenerList postSelectionListeners = new ListenerList();\r
+\r
+    @Override\r
+    public void addPostSelectionChangedListener(ISelectionChangedListener listener) {\r
+        postSelectionListeners.add(listener);\r
+    }\r
+\r
+    @Override\r
+    public void removePostSelectionChangedListener(ISelectionChangedListener listener) {\r
+        postSelectionListeners.remove(listener);\r
+    }\r
+\r
+    protected Object[] getPostListeners() {\r
+        return postSelectionListeners.getListeners();\r
+    }\r
+\r
+    /**\r
+     * Notify other UIs that selection has changed\r
+     * @param selection new selection\r
+     */\r
+    public void firePostSelection(ISelection selection) {\r
+        SelectionChangedEvent e = new SelectionChangedEvent(this, selection); \r
+        for (Object l : getPostListeners())\r
+            ((ISelectionChangedListener) l).selectionChanged(e);\r
+    }\r
+\r
+}\r