public SimpleDialog itemHeight(int height){
        if(mItemHeight != height){
            mItemHeight = height;
            if(mAdapter != null)
                mAdapter.notifyDataSetChanged();
        }
        return this;
    }
public SimpleDialog itemHeight ( int height ) { if ( mItemHeight != height ) { mItemHeight = height ; if ( mAdapter != null ) mAdapter . notifyDataSetChanged ( ) ; } return this ; }
Sets the height of item
@param height The size in pixels.
@return The SimpleDialog for chaining methods.