1 files changed, 72 insertions, 0 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/editors/OutlineConfiguration.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/editors/OutlineConfiguration.java
new file mode 100644
index 000000000..c667b0495
--- /dev/null
+++ b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/editors/OutlineConfiguration.java
@@ -0,0 +1,72 @@
+/*******************************************************************************
+ * Copyright (c) 2006 Sybase, Inc. and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Sybase, Inc. - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jst.pagedesigner.editors;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.jface.text.ITextSelection;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.jst.jsp.ui.views.contentoutline.JSPContentOutlineConfiguration;
+import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
+import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion;
+
+public class OutlineConfiguration extends JSPContentOutlineConfiguration {
+	private Object[] _selections = new Object[0];
+
+	public ISelection getSelection(TreeViewer viewer, ISelection selection) {
+		if ((viewer.getInput() instanceof IStructuredModel)
+				&& (selection instanceof ITextSelection)) {
+			_selections = getSelectedObjects((IStructuredModel) viewer
+					.getInput(), (ITextSelection) selection);
+			if (_selections != null) {
+				return super.getSelection(viewer, new StructuredSelection(
+						_selections));
+			}
+		}
+		return super.getSelection(viewer, new StructuredSelection(_selections));
+	}
+
+	private Object[] getSelectedObjects(IStructuredModel model,
+			ITextSelection selection) {
+		Object[] selectedStructures = null;
+		if (model != null) {
+			IndexedRegion region = model
+					.getIndexedRegion(selection.getOffset());
+			int end = selection.getOffset() + selection.getLength();
+			if (region != null) {
+				if (end <= region.getEndOffset()) {
+					// single selection
+					selectedStructures = new Object[1];
+					selectedStructures[0] = region;
+				} else {
+					// multiple selection
+					int maxLength = model.getStructuredDocument().getLength();
+					List structures = new ArrayList(2);
+					while (region != null && region.getEndOffset() <= end
+							&& region.getEndOffset() < maxLength) {
+						structures.add(region);
+						region = model
+								.getIndexedRegion(region.getEndOffset() + 1);
+					}
+					selectedStructures = structures.toArray();
+				}
+			}
+		}
+		if (selectedStructures == null) {
+			selectedStructures = new Object[0];
+		}
+		return selectedStructures;
+	}
+}