ViewMatrixFragment.java 文件源码

private String GetText(float res) {

        if (!PreferenceManager.getDefaultSharedPreferences(getContext()).getBoolean("DECIMAL_USE", true)) {
            DecimalFormat decimalFormat = new DecimalFormat("###############");
            return decimalFormat.format(res);
        } else {
            switch (Integer.parseInt(PreferenceManager.getDefaultSharedPreferences(getContext()).getString("ROUNDIND_INFO", "0"))) {
                case 0:
                    return String.valueOf(res);
                case 1:
                    DecimalFormat single = new DecimalFormat("########.#");
                    return single.format(res);
                case 2:
                    DecimalFormat Double = new DecimalFormat("########.##");
                    return Double.format(res);
                case 3:
                    DecimalFormat triple = new DecimalFormat("########.###");
                    return triple.format(res);
                default:
                    return String.valueOf(res);
            }
        }
    }