SampleOsmPath.java

package org.osmdroid.samplefragments.data;

import org.osmdroid.OsmApplication;
import org.osmdroid.R;
import org.osmdroid.api.IGeoPoint;
import org.osmdroid.events.MapListener;
import org.osmdroid.events.ScrollEvent;
import org.osmdroid.events.ZoomEvent;
import org.osmdroid.samplefragments.BaseSampleFragment;
import org.osmdroid.samplefragments.models.MyMapItem;
import org.osmdroid.tileprovider.tilesource.OnlineTileSourceBase;
import org.osmdroid.tileprovider.tilesource.XYTileSource;
import org.osmdroid.views.overlay.ItemizedIconOverlay;
import org.osmdroid.views.overlay.PathOverlay;
import org.osmdroid.views.overlay.infowindow.BasicInfoWindow;
import org.osmdroid.views.overlay.Marker;
import org.osmdroid.views.overlay.Polygon;
import org.osmdroid.views.overlay.Polyline;
import org.osmdroid.util.BoundingBox;
import org.osmdroid.util.GeoPoint;

import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Paint.Style;
import android.os.Bundle;
import android.util.Log;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.List;



/**
 * An example using osmbonuspacks polyline class for a simple box on around centra park, nyc
 * @author Marc Kurtz
 * 
 */
public class SampleOsmPath extends BaseSampleFragment implements MapListener {

	public static final String TITLE = "OsmPath drawing";

	private BoundingBox sCentralParkBoundingBox;
	private Paint sPaint;

	public SampleOsmPath() {
		sCentralParkBoundingBox = new BoundingBox(40.796788, -73.949232, 40.768094, -73.981762);

		sPaint = new Paint();
		sPaint.setColor(Color.argb(175, 255, 0, 0));
		sPaint.setStyle(Style.FILL);
	}
	@Override
	public String getSampleTitle() {
		return TITLE;
	}

	@Override
	public void onActivityCreated(Bundle savedInstanceState) {

		mMapView.getController().setZoom(13);
		mMapView.getController().setCenter(sCentralParkBoundingBox.getCenter());

		super.onActivityCreated(savedInstanceState);
	}

	@Override
	protected void addOverlays() {
		super.addOverlays();

		//we override this to force zoom to 22, even though mapnik dooesn't do that deep
		OnlineTileSourceBase mapnik = new XYTileSource("Mapnik",
				0, 22, 256, ".png", new String[] {
				"http://a.tile.openstreetmap.org/",
				"http://b.tile.openstreetmap.org/",
				"http://c.tile.openstreetmap.org/" });
		mMapView.getTileProvider().setTileSource(mapnik);


		//mOsmPathOverlay = new OsmPathOverlay(context);
		//mMapView.getOverlayManager().add(mOsmPathOverlay);
		Polyline line = new Polyline();
		line.setTitle("Central Park, NYC");
		line.setSubDescription(Polyline.class.getCanonicalName());
		line.setWidth(20f);
		List<GeoPoint> pts = new ArrayList<>();
		//here, we create a polygon, note that you need 5 points in order to make a closed polygon (rectangle)

		pts.add(new GeoPoint(40.796788, -73.949232));
		pts.add(new GeoPoint(40.796788, -73.981762));
		pts.add(new GeoPoint(40.768094, -73.981762));
		pts.add(new GeoPoint(40.768094, -73.949232));
		pts.add(new GeoPoint(40.796788, -73.949232));
		line.setPoints(pts);
		line.setGeodesic(true);
		line.setInfoWindow(new BasicInfoWindow(R.layout.bonuspack_bubble, mMapView));
		//Note, the info window will not show if you set the onclick listener
		//line can also attach click listeners to the line
		/*
		line.setOnClickListener(new Polyline.OnClickListener() {
			@Override
			public boolean onClick(Polyline polyline, MapView mapView, GeoPoint eventPos) {
				Toast.makeText(context, "Hello world!", Toast.LENGTH_LONG).show();
				return false;
			}
		});*/
		mMapView.getOverlayManager().add(line);
		mMapView.setMaxZoomLevel(22);


		Marker marker = new Marker(mMapView);
		marker.setDraggable(false);
		marker.setTitle("Central Park");
		marker.setPosition(new GeoPoint(((40.796788-40.768094)/2)+40.768094,
				((-73.949232- -73.981762)/2) +  -73.981762));
		marker.setAnchor(Marker.ANCHOR_CENTER, Marker.ANCHOR_BOTTOM);
		marker.setIcon(getResources().getDrawable(R.drawable.sfgpuci));
		marker.setTitle("Start point");
		marker.setDraggable(true);
		mMapView.getOverlays().add(marker);


		//here, we create a polygon using polygon class, note that you need 4 points in order to make a rectangle
		Polygon polygon = new Polygon();
		polygon.setTitle("This is a polygon");
		polygon.setSubDescription(Polygon.class.getCanonicalName());
		polygon.setFillColor(Color.RED);
		polygon.setVisible(true);
		polygon.setStrokeColor(Color.BLACK);
		polygon.setInfoWindow(new BasicInfoWindow(R.layout.bonuspack_bubble, mMapView));


		pts = new ArrayList<>();
		pts.add(new GeoPoint(40.886788, -73.959232));
		pts.add(new GeoPoint(40.886788, -73.971762));
		pts.add(new GeoPoint(40.878094, -73.971762));
		pts.add(new GeoPoint(40.878094, -73.959232));
		polygon.setPoints(pts);
		mMapView.getOverlays().add(polygon);


		Marker m = new Marker(mMapView);
		m.setPosition(new GeoPoint(51.7875, 6.135278));
		m.setImage(getResources().getDrawable(R.drawable.icon));
		line = new Polyline();
		line.setTitle("TEST");
		line.setSubDescription(Polyline.class.getCanonicalName());
		line.setWidth(20f);
		pts = new ArrayList<>();
		//here, we create a polygon, note that you need 5 points in order to make a closed polygon (rectangle)

		pts.add(new GeoPoint(51.7875, 6.135278));
		pts.add(new GeoPoint(51.7875, 6.135288));
		pts.add(new GeoPoint(51.7874, 6.135288));
		pts.add(new GeoPoint(51.7874, 6.135288));
		pts.add(new GeoPoint(51.7875, 6.135278));
		line.setPoints(pts);
		line.setGeodesic(true);
		line.setInfoWindow(new BasicInfoWindow(R.layout.bonuspack_bubble, mMapView));

		mMapView.getOverlayManager().add(m);
		mMapView.getOverlayManager().add(line);


		List<MyMapItem> list = new ArrayList<>();
		list.add(new MyMapItem("title","description", new GeoPoint(51.7875, 6.135278)));
		ItemizedIconOverlay<MyMapItem> layer = new ItemizedIconOverlay<MyMapItem>(list, getResources().getDrawable(R.drawable.shgpuci), new ItemizedIconOverlay.OnItemGestureListener<MyMapItem>() {
			@Override
			public boolean onItemSingleTapUp(int index, MyMapItem item) {
				return false;
			}

			@Override
			public boolean onItemLongPress(int index, MyMapItem item) {
				return false;
			}
		}, getActivity());

		PathOverlay path = new PathOverlay(Color.RED, 200f);

		List<IGeoPoint> pathpoints = new ArrayList<>();


		pathpoints.add(new GeoPoint(50.7865, 6.135278));
		pathpoints.add(new GeoPoint(50.7865, 6.135288));
		pathpoints.add(new GeoPoint(51.7864, 6.235288));
		pathpoints.add(new GeoPoint(51.7864, 6.235288));
		pathpoints.add(new GeoPoint(51.7865, 6.235278));

		path.addPoints(pathpoints);
		mMapView.getOverlayManager().add(path);
		mMapView.getOverlayManager().add(layer);
		mMapView.setMapListener(this);

	}

	@Override
	public boolean onScroll(ScrollEvent event) {
		return false;
	}

	@Override
	public boolean onZoom(final ZoomEvent event) {
		Activity act=getActivity();
		if (act!=null) {
			getActivity().runOnUiThread(new Runnable() {
				@Override
				public void run() {
					try {
						Log.i("Zoomer", "zoom event triggered " + event.getZoomLevel());
						//Toast.makeText(getActivity(), "Zoom is " + event.getZoomLevel(), Toast.LENGTH_SHORT).show();
					} catch (Exception ex) {
						ex.printStackTrace();
					}
				}
			});
		}
		return true;
	}

	@Override
	public void runTestProcedures(){
		final GeoPoint geoPoint = new GeoPoint(40.886788, -73.959232);
		while (mMapView.getZoomLevel() < mMapView.getMaxZoomLevel()){
			getActivity().runOnUiThread(new Runnable() {
				@Override
				public void run() {
					mMapView.getController().animateTo(geoPoint);
					mMapView.getController().zoomIn();
				}
			});
			try {
				Thread.sleep(1000);
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
		}


		final GeoPoint geoPoint2 = new GeoPoint(40.796788, -73.949232);
		while (mMapView.getZoomLevel() < mMapView.getMaxZoomLevel()){
			getActivity().runOnUiThread(new Runnable() {
				@Override
				public void run() {
					mMapView.getController().animateTo(geoPoint2);
					mMapView.getController().zoomIn();
				}
			});
			try {
				Thread.sleep(1000);
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
		}
	}
}