public StickyGridHeadersBaseAdapterWrapperObserver(StickyGridHeadersBaseAdapterWrapper adapter)
 {
     this.adapter = adapter;
 }
			public HeaderFillerView(StickyGridHeadersBaseAdapterWrapper adapter, Context context) : base(context)
			{
				this.adapter = adapter;
			}
            public HeaderFillerView(StickyGridHeadersBaseAdapterWrapper adapter, Context context, IAttributeSet attrs, int defStyle) 
                : base(context, attrs, defStyle)
			{
                this.adapter = adapter;
			}
            public FillerView(StickyGridHeadersBaseAdapterWrapper adapter, Context context, IAttributeSet attrs)
                : base(context, attrs)
			{
                this.adapter = adapter;
			}