public NMapCalloutOverlayView(Context context, NMapOverlay itemOverlay, NMapOverlayItem item, Rect itemBounds) : base(context)
{
mOverlayItem = item;
mItemBounds = itemBounds;
mOnClickListener = null;
mItemOverlay = itemOverlay;
int px = 0;
int py = (int)(mItemBounds.Height() * mOverlayItem.AnchorYRatio);
NMapView.LayoutParams lp = new NMapView.LayoutParams(NMapView.LayoutParams.WrapContent,
NMapView.LayoutParams.WrapContent,
mOverlayItem.Point, px, -py,
NMapView.LayoutParams.BottomCenter);
this.LayoutParameters = lp;
mMarginX = NMapResourceProvider.ToPixelFromDIP(CALLOUT_MARGIN_X);
}
public void SetOnClickListener(NMapCalloutOverlay.IOnClickListener listener)
{
mOnClickListener = listener;
}