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| package com.anis.draw;
import java.util.ArrayList;
import java.util.List;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.Point;
import android.graphics.drawable.Drawable;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.view.KeyEvent;
import android.widget.Toast;
import com.google.android.maps.GeoPoint;
import com.google.android.maps.ItemizedOverlay;
import com.google.android.maps.MapActivity;
import com.google.android.maps.MapController;
import com.google.android.maps.MapView;
import com.google.android.maps.Overlay;
import com.google.android.maps.OverlayItem;
import com.google.android.maps.Projection;
public class DrawActivity extends MapActivity implements LocationListener {
/** Called when the activity is first created. */
private List<Overlay> mapOverlays;
private Projection projection;
MapView mapView = null;
private LocationManager lm = null;;
private double lat = 0;
private double lng = 0;
private MapController mc = null;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mapView = (MapView) this.findViewById(R.id.mapView);
lm = (LocationManager) this.getSystemService(LOCATION_SERVICE);
lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 10000, 0, this);
lm.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 10000, 0, this);
mc = mapView.getController();
mc.setZoom(17);
mapOverlays = mapView.getOverlays();
projection = mapView.getProjection();
mapOverlays.add(new MyOverlay());
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event)
{
if (keyCode == KeyEvent.KEYCODE_S)
{
mapView.setSatellite(!mapView.isSatellite());
return true;
}
return super.onKeyDown(keyCode, event);
}
public void onLocationChanged(Location location) {
lat = location.getLatitude();
lng = location.getLongitude();
Toast.makeText(getBaseContext(),
"Place change à : Latitude = " + lat + " Longitude = " + lng,
Toast.LENGTH_SHORT).show();
GeoPoint p = new GeoPoint((int) (lat * 1E6), (int) (lng * 1E6));
mc.animateTo(p);
mc.setCenter(p);
MonOverlay object = new MonOverlay(getResources().getDrawable(R.drawable.map)) ;
object.addpoint(p);
mapView.getOverlays().add(object);
mapView.setTraffic(true);
mapView.setSatellite(true);
}
public class MonOverlay extends ItemizedOverlay<OverlayItem>{
List<GeoPoint> points = new ArrayList<GeoPoint>();
public MonOverlay(Drawable defaultMarker) {
super(boundCenterBottom(defaultMarker));
// TODO Auto-generated constructor stub
}
@Override
protected OverlayItem createItem(int i) {
GeoPoint point = points.get(i);
return new OverlayItem(point,"Titre","description");
}
@Override
public int size() {
return points.size();
}
public void addpoint(GeoPoint point){
this.points.add(point);
populate();
}
public void onProviderDisabled(String provider) {
// TODO Auto-generated method stub
}
public void onProviderEnabled(String provider) {
// TODO Auto-generated method stub
}
public void onStatusChanged(String provider, int status, Bundle extras) {
// TODO Auto-generated method stub
}
}
public void onProviderDisabled(String provider) {
// TODO Auto-generated method stub
}
public void onProviderEnabled(String provider) {
// TODO Auto-generated method stub
}
public void onStatusChanged(String provider, int status, Bundle extras) {
// TODO Auto-generated method stub
}
protected boolean isRouteDisplayed() {
return false;
}
class MyOverlay extends Overlay{
public MyOverlay(){
}
public void draw(Canvas canvas, MapView mapv, boolean shadow){
super.draw(canvas, mapv, shadow);
Paint mPaint = new Paint();
mPaint.setDither(true);
mPaint.setColor(Color.RED);
mPaint.setStyle(Paint.Style.FILL_AND_STROKE);
mPaint.setStrokeJoin(Paint.Join.ROUND);
mPaint.setStrokeCap(Paint.Cap.ROUND);
mPaint.setStrokeWidth(4);
int x = (int) (lat * 1E6);
int y = (int) (lng * 1E6);
GeoPoint gp0 = new GeoPoint(x, y);
GeoPoint gP1 = new GeoPoint(10543211,331234567);
// GeoPoint gP2 = new GeoPoint(37423157, -122085008);
//GeoPoint gP3 = new GeoPoint(37423157, -121085008);
// GeoPoint gP4 = new GeoPoint(19423157, -121085008);
Point p0 = new Point();
Point p1 = new Point();
// Point p2 = new Point();
// Point p3 = new Point();
// Point p4 = new Point();
Path path = new Path();
projection.toPixels(gp0, p0);
projection.toPixels(gP1, p1);
// projection.toPixels(gP2, p2);
// projection.toPixels(gP3, p3);
// projection.toPixels(gP4, p4);
path.moveTo(p0.x, p0.y);
path.lineTo(p1.x,p1.y);
// path.moveTo(p3.x, p3.y);
//path.lineTo(p4.x,p1.y);
canvas.drawPath(path, mPaint);
}
}
} |
