Version: 2018.2
public UI.Selectable selectOnUp ;


上向矢印を押すと選択されてハイライトされる UI ゲームオブジェクトを指定します。

using UnityEngine;
using System.Collections;
using UnityEngine.UI;  // Required when Using UI elements.

public class HighlightOnKey : MonoBehaviour { public Button btnSave; public Button btnLoad;

public void Start() { // get the Navigation data Navigation navigation = btnLoad.navigation;

// switch mode to Explicit to allow for custom assigned behavior navigation.mode = Navigation.Mode.Explicit;

// highlight the Save button if the up arrow key is pressed navigation.selectOnUp = btnSave;

// reassign the struct data to the button btnLoad.navigation = navigation; } }