public class MyEventChannel : ScriptableObject

{

        public UnityAction<string, string> UpdateUiLabelEvent;

        public void RaiseUpdateUiLabelEvent(string newLabelText, string labelName) {

            UpdateUiLabelEvent?.Invoke(newLabelText, labelName);

        }

}

​

[RequireComponent(typeof(Button))]

public class ButtonClickHandler : MonoBehavior {

​

    public MyEventChannel eventChannel;

​

    private Button _myButon;

​

    private Awake(){

        _myButton = GetComponent<Button>();

        _myButton.onClick.AddEventListener(ButtonClick);

​

    }

    private void ButtonClick() {

        eventChannel.RaiseUpdateUiLabelEvent("My new Label Text", "My Label");

    }   

}

​

[RequireComponent(typeof(TMP_Text))]

public class UiLabelUpdater : MonoBehavior {

    public string labelName;

​

    public MyEventChannel eventChannel;

​

    private TMP_Text _tmpText;

    private Awake() {

        _tmpText = GetComponent<TMP_Text>();

        eventChannel.UpdateUiLabelEvent += UpdateText;

    }

    private void UpdateText(string myText, string myLabel) {

        if(myLabel != labelName) return;

        _tmpText.text = myText; 

    }

}