Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.browsing.ui.swt / src / org / simantics / browsing / ui / swt / widgets / ExplorerMouseListenerImpl.java

diff --git a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/ExplorerMouseListenerImpl.java b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/ExplorerMouseListenerImpl.java
new file mode 100644 (file)
index 0000000..7b38a9f
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/ExplorerMouseListenerImpl.java
@@ -0,0 +1,56 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2012 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.swt.widgets;\r
+\r
+import org.eclipse.jface.viewers.IPostSelectionProvider;\r
+import org.eclipse.jface.viewers.ISelection;\r
+import org.simantics.browsing.ui.GraphExplorer;\r
+import org.simantics.browsing.ui.swt.widgets.impl.MouseListenerImpl;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.management.ISessionContext;\r
+\r
+abstract public class ExplorerMouseListenerImpl<T> extends MouseListenerImpl<T> {\r
+\r
+       private GraphExplorer explorer = null;\r
+       private ISelection selection;\r
+       \r
+       public ExplorerMouseListenerImpl(ISessionContext context) {\r
+               super(context);\r
+       }\r
+       \r
+       void register(GraphExplorer explorer) {\r
+               this.explorer = explorer;\r
+       }\r
+       \r
+       public void doubleClick(WriteGraph graph, T input) throws DatabaseException {\r
+\r
+               if(explorer == null) return;\r
+               \r
+               doubleClick(graph, input, selection);\r
+                       \r
+       }\r
+       \r
+       @Override\r
+       public void beforeApply(T input) {\r
+               \r
+               if(explorer == null) return;\r
+               \r
+               IPostSelectionProvider selectionProvider = (IPostSelectionProvider)explorer.getAdapter(IPostSelectionProvider.class);\r
+               selection = selectionProvider.getSelection();\r
+               \r
+       }\r
+\r
+       abstract public void doubleClick(WriteGraph graph, T input, ISelection selection) throws DatabaseException;\r
+       \r
+}\r
+       
\ No newline at end of file