/* a toast with style white (white background and black text, ...) */    public static Toast showToastBackgroundWhite(Context context, CharSequence text) {        int duration = Toast.LENGTH_LONG;        Toast toast = Toast.makeText(context, text, duration);        toast.setGravity(Gravity.CENTER, 0, 0);        LinearLayout toastLayout = (LinearLayout) toast.getView();        toastLayout.setBackgroundResource(R.drawable.background_round_white_half_transparent2);        TextView toastTV = (TextView) toastLayout.getChildAt(0);        toastTV.setTextColor(Color.BLACK);        toastTV.setTextSize(40);        toastTV.setTypeface(null, Typeface.BOLD);        toastTV.setShadowLayer(0, 0, 0, 0);        toast.show();        return toast;    }        /* a toast with style by default (black background and white text, ...) */    public static Toast showToast(Context context, CharSequence text) {        int duration = Toast.LENGTH_LONG;        Toast toast = Toast.makeText(context, text, duration);        toast.setGravity(Gravity.CENTER, 0, 0);        LinearLayout toastLayout = (LinearLayout) toast.getView();        toastLayout.setBackgroundResource(R.drawable.background_round_black);        TextView toastTV = (TextView) toastLayout.getChildAt(0);        toastTV.setTextSize(40);        toastTV.setTypeface(null, Typeface.BOLD);        toast.show();        return toast;    }