显示密码toggle

EditTextUtil.java

    /**
     * 设置密码是否可见
     */
    public static void passwordVisibleToggle(EditText editText) {
        Log.d("input", "passwordVisibleToggle " + editText.getInputType());
        if (editText.getInputType() == InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD) {
            editText.setInputType(InputType.TYPE_TEXT_VARIATION_PASSWORD | InputType.TYPE_CLASS_TEXT);
        } else {
            editText.setInputType(InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);
        }
    }