Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.browsing.ui.graph.impl / src / org / simantics / browsing / ui / graph / impl / ObservableInputSource.java

diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/ObservableInputSource.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/ObservableInputSource.java
new file mode 100644 (file)
index 0000000..a5406a9
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/ObservableInputSource.java
@@ -0,0 +1,30 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2011 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.browsing.ui.graph.impl;\r
+\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public interface ObservableInputSource extends SessionContextInputSource {\r
+\r
+    /**\r
+     * This method may be invoked at any time. If the source is disposed it\r
+     * shouldn't do anything.\r
+     * \r
+     * @param listener the listener that shall be invoked when the input source\r
+     *        content has changed. Previous listener will be overridden.\r
+     *        <code>null</code> to remove current listener.\r
+     */\r
+    void setListener(InputSourceListener listener);\r
+\r
+}\r