--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/tracebuilder/com.nokia.tracebuilder.view/src/com/nokia/tracebuilder/view/TraceLocationListsWrapper.java	Wed Jun 23 14:35:40 2010 +0300
@@ -0,0 +1,163 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+* List of location lists
+*
+*/
+package com.nokia.tracebuilder.view;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+import com.nokia.tracebuilder.engine.TraceLocationList;
+import com.nokia.tracebuilder.model.TraceModel;
+
+/**
+ * List of location lists
+ * 
+ */
+final class TraceLocationListsWrapper extends ListWrapper {
+
+	/**
+	 * Location lists that are not visible
+	 */
+	private ArrayList<TraceLocationListWrapper> hiddenWrappers = new ArrayList<TraceLocationListWrapper>();
+
+	/**
+	 * Constructor
+	 * 
+	 * @param model
+	 *            the trace model
+	 * @param parent
+	 *            the parent wrapper
+	 * @param updater
+	 *            the updater
+	 */
+	TraceLocationListsWrapper(TraceModel model, WrapperBase parent,
+			WrapperUpdater updater) {
+		super(parent, updater);
+		Iterator<TraceLocationList> itr = model
+				.getExtensions(TraceLocationList.class);
+		while (itr.hasNext()) {
+			addLocationList(itr.next());
+		}
+	}
+
+	/**
+	 * Adds a location list to this wrapper
+	 * 
+	 * @param list
+	 *            the list
+	 * @return the wrapper to be updated
+	 */
+	WrapperBase addLocationList(TraceLocationList list) {
+		TraceLocationListWrapper wrapper = new TraceLocationListWrapper(list,
+				this, getUpdater());
+		if (list.hasLocations()) {
+			add(wrapper);
+		} else {
+			hiddenWrappers.add(wrapper);
+		}
+		return this;
+	}
+
+	/**
+	 * Removes a location list from this wrapper
+	 * 
+	 * @param list
+	 *            the list to be removed
+	 * @return the wrapper to be updated
+	 */
+	WrapperBase removeLocationList(TraceLocationList list) {
+		Iterator<WrapperBase> itr = getVisibleWrappers();
+		WrapperBase found = null;
+		while (itr.hasNext() && found == null) {
+			TraceLocationListWrapper wrapper = (TraceLocationListWrapper) itr
+					.next();
+			if (wrapper.getLocationList() == list) {
+				found = wrapper;
+			}
+		}
+		if (found == null) {
+			for (TraceLocationListWrapper wrapper : hiddenWrappers) {
+				if (wrapper.getLocationList() == list) {
+					found = wrapper;
+					break;
+				}
+			}
+		}
+		if (found != null) {
+			remove(found);
+		}
+		return this;
+	}
+
+	/**
+	 * Shows the given location list wrapper
+	 * 
+	 * @param wrapper
+	 *            the wrapper to be shown
+	 * @return the wrapper to be updated
+	 */
+	WrapperBase showLocationList(TraceLocationListWrapper wrapper) {
+		hiddenWrappers.remove(wrapper);
+		add(wrapper);
+		WrapperBase retval;
+		TraceModelWrapper parent = (TraceModelWrapper) getParent();
+		if (!parent.contains(this)) {
+			parent.add(this);
+			retval = parent;
+		} else {
+			retval = this;
+		}
+		return retval;
+	}
+
+	/**
+	 * Hides the given location list wrapper
+	 * 
+	 * @param wrapper
+	 *            the wrapper to be hidden
+	 * @return the wrapper to be updated
+	 */
+	WrapperBase hideLocationList(TraceLocationListWrapper wrapper) {
+		hiddenWrappers.add(wrapper);
+		hide(wrapper);
+		WrapperBase retval;
+		TraceModelWrapper parent = (TraceModelWrapper) getParent();
+		if (!hasChildren()) {
+			parent.hide(this);
+			retval = parent;
+		} else {
+			retval = this;
+		}
+		return retval;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see com.nokia.tracebuilder.view.TraceObjectWrapper#delete()
+	 */
+	@Override
+	void delete() {
+		Iterator<TraceLocationListWrapper> itr = hiddenWrappers.iterator();
+		while (itr.hasNext()) {
+			itr.next().delete();
+		}
+		super.delete();
+	}
+
+}