如何在Android的Google地图中显示显示地址的弹出文本

Question

class MapOverlay extends com.google.android.maps.Overlay {

    @Override
    public boolean draw(Canvas canvas, MapView mapView, 
    boolean shadow, long when) 
    {
        super.draw(canvas, mapView, shadow);                   

        Point screenPts = new Point();

// scree.openInfoWindowHtml("Hello, World! " );

        mapView.getProjection().toPixels(g, screenPts);

        Bitmap bmp = BitmapFactory.decodeResource(getResources(), R.drawable.flag);            
        canvas.drawBitmap(bmp, screenPts.x, screenPts.y-50, null);  

        //TextView bubble=
        return true;
    }
}

Answer 1

Maybe you should check this: https://github.com/jgilfelt/android-mapviewballoons

It's really good and easy to use, much faster than rolling your own. If you want to learn you can always study the source.