Method setSnackbarOptions

app/src/main/java/eu/faircode/email/Helper.java:2248–2257

(Snackbar snackbar)

    }

    static Snackbar setSnackbarOptions(Snackbar snackbar) {
        snackbar.setGestureInsetBottomIgnored(true);
        int colorAccent = Helper.resolveColor(snackbar.getContext(), android.R.attr.colorAccent);
        double lum = ColorUtils.calculateLuminance(colorAccent);
        if (lum < MIN_SNACKBAR_LUMINANCE) {
            colorAccent = ColorUtils.blendARGB(colorAccent, Color.WHITE, MIN_SNACKBAR_LUMINANCE);
            snackbar.setActionTextColor(colorAccent);
        }
        return snackbar;
    }

    static void setSnackbarLines(Snackbar snackbar, int lines) {
        View sv = snackbar.getView();