code: @Override
      public void handlePress(CallbackQuery query) {
          value = !value;
          executeCallback();
          setText(callback.handleToggle(this, value));
      }
docs: Set the value to the opposite it was before.
  Set the text of the button to the response of handleToggle()
  
  @param query unused
  @see ToggleCallback#handleToggle(InlineMenuButton, boolean)