private void SetInfo()
    {
        switch (pressedButton)
        {
        case "Grab":
            selectedText   = j.GetItem(pressedButton, "tips")["text"].ToString();
            leftImageName  = j.GetItem(pressedButton, "tips")["img1"].ToString();
            rightImageName = j.GetItem(pressedButton, "tips")["img2"].ToString();
            break;

        case "Roll":
            selectedText   = j.GetItem(pressedButton, "tips")["text"].ToString();
            leftImageName  = j.GetItem(pressedButton, "tips")["img1"].ToString();
            rightImageName = j.GetItem(pressedButton, "tips")["img2"].ToString();
            break;

        case "Pinch":
            selectedText   = j.GetItem(pressedButton, "tips")["text"].ToString();
            leftImageName  = j.GetItem(pressedButton, "tips")["img1"].ToString();
            rightImageName = j.GetItem(pressedButton, "tips")["img2"].ToString();
            break;

        default:
            Debug.Log("Default case");
            break;
        }

        ChangeInfo(selectedText, leftImageName, rightImageName);
    }