2012-12-09 46 views
0

類MapOverlay的谷歌地圖彈出文本顯示的地址擴展com.google.android.maps.Overlay {如何顯示在android系統

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

     Point screenPts = new Point(); 

// scree.openInfoWindowHtml(「你好,世界 「);

 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; 
    } 
} 

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