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/*
* Copyright 2013 Anton Tananaev (anton.tananaev@gmail.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.traccar.web.client.controller;
import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedList;
import java.util.List;
import org.traccar.web.client.Application;
import org.traccar.web.client.view.MapView;
import org.traccar.web.shared.model.Device;
import org.traccar.web.shared.model.Position;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.sencha.gxt.widget.core.client.ContentPanel;
public class MapController implements ContentController {
private static final int UPDATE_INTERVAL = 15000;
private MapView mapView;
public MapController() {
mapView = new MapView();
}
@Override
public ContentPanel getView() {
return mapView.getView();
}
private Timer updateTimer;
@Override
public void run() {
updateTimer = new Timer() {
@Override
public void run() {
update();
}
};
update();
}
public void update() {
updateTimer.cancel();
Application.getDataService().getLatestPositions(new AsyncCallback<List<Position>>() {
@Override
public void onSuccess(List<Position> result) {
mapView.showLatestPositions(result);
updateTimer.schedule(UPDATE_INTERVAL);
}
@Override
public void onFailure(Throwable caught) {
updateTimer.schedule(UPDATE_INTERVAL);
}
});
}
public void selectDevice(Device device) {
mapView.selectDevice(device);
}
public void showArchivePositions(List<Position> positions) {
List<Position> sortedPositions = new LinkedList<Position>(positions);
Collections.sort(sortedPositions, new Comparator<Position>() {
@Override
public int compare(Position o1, Position o2) {
return o1.getTime().compareTo(o2.getTime());
}
});
mapView.showArchivePositions(sortedPositions);
}
public void selectArchivePosition(Position position) {
mapView.selectArchivePosition(position);
}
}
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