/*
* Copyright 2011 Google Inc.
*
* 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 com.google.android.apps.mytracks.maps;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.Polyline;
import com.google.android.gms.maps.model.PolylineOptions;
import java.util.ArrayList;
/**
* Various utility functions for track path painting.
*
* @author Vangelis S.
*/
public class TrackPathUtils {
private TrackPathUtils() {}
/**
* Add a path.
*
* @param googleMap the google map
* @param paths the existing paths
* @param points the path points
* @param color the path color
* @param append true to append to the last path
*/
public static void addPath(GoogleMap googleMap, ArrayList<Polyline> paths,
ArrayList<LatLng> points, int color, boolean append) {
if (points.size() == 0) {
return;
}
if (append && paths.size() != 0) {
Polyline lastPolyline = paths.get(paths.size() - 1);
ArrayList<LatLng> pathPoints = new ArrayList<LatLng>();
pathPoints.addAll(lastPolyline.getPoints());
pathPoints.addAll(points);
lastPolyline.setPoints(pathPoints);
} else {
PolylineOptions polylineOptions = new PolylineOptions().addAll(points).width(5).color(color);
Polyline polyline = googleMap.addPolyline(polylineOptions);
paths.add(polyline);
}
points.clear();
}
}