trace/tracebuilder/com.nokia.tracebuilder.view/src/com/nokia/tracebuilder/view/LastKnownLocationListWrapper.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/tracebuilder/com.nokia.tracebuilder.view/src/com/nokia/tracebuilder/view/LastKnownLocationListWrapper.java Wed Jun 23 14:35:40 2010 +0300
@@ -0,0 +1,161 @@
+/*
+* 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:
+*
+* Wrapper class for last known location list
+*
+*/
+package com.nokia.tracebuilder.view;
+
+import java.util.Iterator;
+
+import com.nokia.tracebuilder.engine.LocationProperties;
+import com.nokia.tracebuilder.engine.LastKnownLocation;
+import com.nokia.tracebuilder.engine.LastKnownLocationList;
+import com.nokia.tracebuilder.engine.LastKnownLocationListListener;
+
+/**
+ * Wrapper class for last known location list
+ *
+ */
+final class LastKnownLocationListWrapper extends ListWrapper implements
+ LastKnownLocationListListener {
+
+ /**
+ * Location list
+ */
+ private LastKnownLocationList locationList;
+
+ /**
+ * Constructor
+ *
+ * @param list
+ * the location list
+ * @param parent
+ * the parent wrapper
+ * @param updater
+ * the update notifier
+ */
+ LastKnownLocationListWrapper(LastKnownLocationList list,
+ WrapperBase parent, WrapperUpdater updater) {
+ super(parent, updater);
+ this.locationList = list;
+ createChildren();
+ locationList.addLocationListListener(this);
+ }
+
+ /**
+ * Creates the location wrappers
+ */
+ private void createChildren() {
+ for (LocationProperties loc : locationList) {
+ LastKnownLocationWrapper wrapper = new LastKnownLocationWrapper(
+ (LastKnownLocation) loc, this, getUpdater());
+ add(wrapper);
+ }
+ }
+
+ /**
+ * Gets the location list
+ *
+ * @return the location list
+ */
+ LastKnownLocationList getLocationList() {
+ return locationList;
+ }
+
+ /**
+ * Updates the location list
+ *
+ * @param list
+ * the new location list
+ */
+ void updateLocationList(LastKnownLocationList list) {
+ locationList.removeLocationListListener(this);
+ clear();
+ locationList = list;
+ if (locationList != null) {
+ locationList.addLocationListListener(this);
+ createChildren();
+ }
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see com.nokia.tracebuilder.view.ListWrapper#delete()
+ */
+ @Override
+ void delete() {
+ super.delete();
+ locationList.removeLocationListListener(this);
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see com.nokia.tracebuilder.engine.LastKnownLocationListListener#
+ * locationAdded(com.nokia.tracebuilder.engine.LastKnownLocation)
+ */
+ public void locationAdded(LastKnownLocation location) {
+ LastKnownLocationWrapper wrapper = new LastKnownLocationWrapper(
+ location, this, getUpdater());
+ boolean inView = false;
+ boolean hidden = false;
+ if (!hasChildren()) {
+ hidden = true;
+ }
+ // If one of the existing locations is shown in view, or there are no
+ // existing locations the new one is also marked as shown in view
+ if (isInView()) {
+ if (hasChildren()) {
+ Iterator<WrapperBase> itr = getVisibleWrappers();
+ if (itr.next().isInView()) {
+ inView = true;
+ }
+ } else {
+ inView = true;
+ }
+ }
+ add(wrapper);
+ wrapper.setInView(inView);
+ if (hidden) {
+ TraceWrapper parent = (TraceWrapper) getParent();
+ parent.showLastKnownLocationList();
+ getUpdater().queueUpdate(parent);
+ } else {
+ getUpdater().queueUpdate(this);
+ }
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see com.nokia.tracebuilder.engine.LastKnownLocationListListener#
+ * locationRemoved(com.nokia.tracebuilder.engine.LastKnownLocation)
+ */
+ public void locationRemoved(LastKnownLocation location) {
+ LastKnownLocationWrapper wrapper = (LastKnownLocationWrapper) location
+ .getViewReference();
+ remove(wrapper);
+ if (!hasChildren()) {
+ TraceWrapper parent = (TraceWrapper) getParent();
+ parent.hideLastKnownLocationList();
+ getUpdater().queueUpdate(parent);
+ } else {
+ getUpdater().queueUpdate(this);
+ }
+ }
+
+}