library/src/main/java/com/arlib/floatingsearchview/FloatingSearchView.java
public void setSearchHint(String searchHint) {
        mSearchHint = searchHint != null ? searchHint : getResources().getString(R.string.abc_search_hint);
        mSearchInput.setHint(mSearchHint);
    }
public void setSearchHint(String searchHint) {
        mSearchHint = searchHint != null ? searchHint : getResources().getString(R.string.abc_search_hint);
        mSearchInput.setHint(mSearchHint);
    }
Set a hint that will appear in the
search input. Default hint is R.string.abc_search_hint
which is "search..." (when device language is set to english)

@param searchHint