@Override
public void draw(Canvas canvas, MapView mapView, boolean shadow) {
super.draw(canvas, mapView, shadow);
Projection projection = mapView.getProjection();
int latSpan = mapView.getLatitudeSpan();
int lngSpan = mapView.getLongitudeSpan();
GeoPoint mapCenter = mapView.getMapCenter();
int mapLeftGeo = mapCenter.getLongitudeE6() - (lngSpan / 2);
int mapRightGeo = mapCenter.getLongitudeE6() + (lngSpan / 2);
int mapTopGeo = mapCenter.getLatitudeE6() - (latSpan / 2);
int mapBottomGeo = mapCenter.getLatitudeE6() + (latSpan / 2);
GeoPoint geoPoint = this.getSampleLocation();
if ((geoPoint.getLatitudeE6() > mapTopGeo && geoPoint.getLatitudeE6() < mapBottomGeo)
&& (geoPoint.getLongitudeE6() > mapLeftGeo && geoPoint.getLongitudeE6() < mapRightGeo)) {
Point myPoint = new Point();
projection.toPixels(geoPoint, myPoint);
Bitmap marker =
BitmapFactory.decodeResource(mapView.getContext().getResources(), R.drawable.markerblue);
canvas.drawBitmap(marker, myPoint.x - 15, myPoint.y - 30, null);
}
}
@Override
protected void drawMyLocation(
Canvas canvas, MapView mapView, Location lastFix, GeoPoint myLocation, long when) {
if (!bugged) {
try {
super.drawMyLocation(canvas, mapView, lastFix, myLocation, when);
} catch (Exception e) {
// we found a buggy phone, draw the location icons ourselves
bugged = true;
}
}
if (bugged) {
if (drawable == null) {
accuracyPaint = new Paint();
accuracyPaint.setAntiAlias(true);
accuracyPaint.setStrokeWidth(2.0f);
drawable =
mapView
.getContext()
.getResources()
.getDrawable(R.drawable.ic_maps_indicator_current_position);
width = drawable.getIntrinsicWidth();
height = drawable.getIntrinsicHeight();
center = new Point();
left = new Point();
}
Projection projection = mapView.getProjection();
double latitude = lastFix.getLatitude();
double longitude = lastFix.getLongitude();
float accuracy = lastFix.getAccuracy();
float[] result = new float[1];
Location.distanceBetween(latitude, longitude, latitude, longitude + 1, result);
float longitudeLineDistance = result[0];
GeoPoint leftGeo =
new GeoPoint(
(int) (latitude * 1e6), (int) ((longitude - accuracy / longitudeLineDistance) * 1e6));
projection.toPixels(leftGeo, left);
projection.toPixels(myLocation, center);
int radius = center.x - left.x;
accuracyPaint.setColor(0xff6666ff);
accuracyPaint.setStyle(Style.STROKE);
canvas.drawCircle(center.x, center.y, radius, accuracyPaint);
accuracyPaint.setColor(0x186666ff);
accuracyPaint.setStyle(Style.FILL);
canvas.drawCircle(center.x, center.y, radius, accuracyPaint);
drawable.setBounds(
center.x - width / 2, center.y - height / 2, center.x + width / 2, center.y + height / 2);
drawable.draw(canvas);
}
}
public TrafficOverlay(Drawable defaultMarker, MapView mapView, TrafficMap map) {
super(defaultMarker, mapView);
// TODO Auto-generated constructor stub
boundCenterBottom(defaultMarker);
mContext = mapView.getContext();
this.map = map;
populate();
}
public PointerOverlay(Drawable defaultMarker, MapView mapView) {
super(boundCenter(defaultMarker), mapView);
c = mapView.getContext();
}
public CustomItemizedOverlay(Drawable defaultMarker, MapView mapView) {
super(boundCenter(defaultMarker), mapView);
c = mapView.getContext();
}
// Constructor for the ProfileOverlay class
public ProfileOverlay(Drawable image, MapView mapView) {
super(boundCenter(image), mapView);
populate();
c = mapView.getContext();
}