get Optimal Height
Given specified width in parameter and the current creative loaded (if any), returns the recommended height (in pixels) for this SASAdView to respect the creative's ratio (portrait as well as landscape if different)
Return
the recommended height in pixels. -1 if not relevant
Parameters
width
the width associated with the optimal height
Given the current width of this SASAdView and the current creative loaded (if any), returns the recommended height (in pixels) for this SASAdView to respect the creative's ratio (portrait as well as landscape if different)
Return
the recommended height in pixels. -1 if not relevant