Hi Pedro, you can check how I do it in Farmácias (don't know if you know it). Here's the relevant source file: http://goo.gl/3vrj Check the onDraw Method.
On Mon, Sep 13, 2010 at 21:30, Pedro Teixeira <[email protected]>wrote: > Hi there, > > I have a marker on the map using an Overlay.. > I also have access to the compass sensor which I'm able to show a > textView with the orientation values ( 0 to 359 ) .. how can I apply > this values to the marker? (which is a drawable) > > I already have a MAtrix created but when I insert the orientation > value gives me an error, here it is: > > GeoPoint geopoint = new GeoPoint((int) (newLocation.getLatitude() * > 1E6), (int) (newLocation.getLongitude() * 1E6)); > Paint paint = new Paint(); > Point pt = new Point(); > mapView.getProjection().toPixels(geopoint, pt); > Bitmap bmp = > BitmapFactory.decodeResource(getResources(),R.drawable.user2); > Matrix matrix = new Matrix(); > matrix.postTranslate(-25, -25); > matrix.postRotate(direction); > matrix.postTranslate(pt.x, pt.y); > paint.setAntiAlias(true); > paint.setFilterBitmap(true); > int width = bmp.getWidth(); > int height = bmp.getHeight(); > Bitmap changedBitmap = Bitmap.createBitmap(bmp, 0, > 0, width, > height, matrix, true); > BitmapDrawable icon = new > BitmapDrawable(changedBitmap); > icon.setBounds(0, 0, icon.getIntrinsicWidth(), > icon.getIntrinsicHeight()); > userOverlay useroverlay = new userOverlay(icon); > useroverlay.addItem(item); > mapView.getOverlays().add(useroverlay); > > I used the value retrieved from the sensor on ''direction'' but it > doesn't work.. anyway to work this around? > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected]<android-developers%[email protected]> > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
