public AlertWithCheckBoxScreen(string title, string message, string checkBoxTextID, string timerTextID, int timerLeftSeconds, Color timerColor, AlertWithCheckBoxScreen.OnCheckBoxScreenModalResult callback) : base(false, title, message, "", false)
 {
     this.timerEndSeconds = timerLeftSeconds;
     this.timerColor      = timerColor;
     this.timerTextID     = timerTextID;
     this.resultCallback  = callback;
     base.OnModalResult   = new OnScreenModalResult(this.OnScreenClosed);
     this.checkboxTextID  = checkBoxTextID;
 }
 public AlertWithCheckBoxScreen(string title, string message, string checkBoxTextID, AlertWithCheckBoxScreen.OnCheckBoxScreenModalResult callback) : this(title, message, checkBoxTextID, "", 0, Color.white, callback)
 {
 }