library/src/main/java/com/arlib/floatingsearchview/FloatingSearchView.java
public void setBackgroundColor(int color) {
        mBackgroundColor = color;
        if (mQuerySection != null && mSuggestionsList != null) {
            mQuerySection.setCardBackgroundColor(color);
            mSuggestionsList.setBackgroundColor(color);
        }
    }
public void setBackgroundColor(int color) {
        mBackgroundColor = color;
        if (mQuerySection != null && mSuggestionsList != null) {
            mQuerySection.setCardBackgroundColor(color);
            mSuggestionsList.setBackgroundColor(color);
        }
    }
Sets the background color of the search
view including the suggestions section.

@param color the color to be applied to the search bar and
the suggestion section background.