基础内容

必要插件安装
缓动曲线和动画基础
ElementFolder，Track与其次级模块，PathNode重构

Assets/Modern UI Pack/Scripts/Context Menu/ContextMenuContentMobile.cs

@@ -0,0 +1,159 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+using UnityEngine.Events;
+using UnityEngine.EventSystems;
+using TMPro;
+
+namespace Michsky.MUIP
+{
+    [AddComponentMenu("Modern UI Pack/Context Menu/Context Menu Content (Mobile)")]
+    public class ContextMenuContentMobile : MonoBehaviour, IPointerDownHandler, IPointerUpHandler
+    {
+        [Header("Resources")]
+        public ContextMenuManager contextManager;
+        public Transform itemParent;
+
+        [Header("Settings")]
+        [Range(0.1f, 6)] public float holdToOpen = 0.75f;
+
+        [Header("Items")]
+        public List<ContextItem> contexItems = new List<ContextItem>();
+
+        Animator contextAnimator;
+        GameObject selectedItem;
+        Image setItemImage;
+        TextMeshProUGUI setItemText;
+        Sprite imageHelper;
+        string textHelper;
+        float timer;
+        bool timerEnabled;
+
+        [System.Serializable]
+        public class ContextItem
+        {
+            public string itemText = "Item Text";
+            public Sprite itemIcon;
+            public ContextItemType contextItemType;
+            public UnityEvent onClick;
+        }
+
+        public enum ContextItemType
+        {
+            BUTTON
+            // SUB_MENU
+        }
+
+        void Start()
+        {
+            if (contextManager == null)
+            {
+                try
+                {
+                    contextManager = GameObject.Find("Context Menu").GetComponent<ContextMenuManager>();
+                    itemParent = contextManager.transform.Find("Content/Item List").transform;
+                }
+
+                catch { Debug.Log("<b>[Context Menu]</b> Context Manager is missing.", this); return; }
+            }
+
+            contextAnimator = contextManager.contextAnimator;
+
+            foreach (Transform child in itemParent)
+                Destroy(child.gameObject);
+        }
+
+        void Update()
+        {
+            if (timerEnabled == true)
+            {
+                timer += Time.deltaTime;
+
+                if (timer >= holdToOpen)
+                {
+                    CheckForTimer();
+                    timerEnabled = false;
+                    timer = 0;
+                }
+            }
+        }
+
+        public void OnPointerDown(PointerEventData eventData)
+        {
+            timerEnabled = true;
+        }
+
+        public void OnPointerUp(PointerEventData eventData)
+        {
+            timerEnabled = false;
+            timer = 0;
+        }
+
+        public void CheckForTimer()
+        {
+            if (timer <= holdToOpen)
+                return;
+
+            if (contextManager.isOn == true)
+            {
+                contextAnimator.Play("Menu Out");
+                contextManager.isOn = false;
+            }
+
+            else if (contextManager.isOn == false)
+            {
+                foreach (Transform child in itemParent)
+                    Destroy(child.gameObject);
+
+                for (int i = 0; i < contexItems.Count; ++i)
+                {
+                    if (contexItems[i].contextItemType == ContextItemType.BUTTON)
+                        selectedItem = contextManager.contextButton;
+
+                    GameObject go = Instantiate(selectedItem, new Vector3(0, 0, 0), Quaternion.identity) as GameObject;
+                    go.transform.SetParent(itemParent, false);
+
+                    setItemText = go.GetComponentInChildren<TextMeshProUGUI>();
+                    textHelper = contexItems[i].itemText;
+                    setItemText.text = textHelper;
+
+                    Transform goImage;
+                    goImage = go.gameObject.transform.Find("Icon");
+                    setItemImage = goImage.GetComponent<Image>();
+                    imageHelper = contexItems[i].itemIcon;
+                    setItemImage.sprite = imageHelper;
+
+                    if (imageHelper == null)
+                        setItemImage.color = new Color(0, 0, 0, 0);
+
+                    Button itemButton;
+                    itemButton = go.GetComponent<Button>();
+                    itemButton.onClick.AddListener(contexItems[i].onClick.Invoke);
+                    itemButton.onClick.AddListener(CloseOnClick);
+                    StartCoroutine(ExecuteAfterTime(0.01f));
+                }
+
+                contextManager.SetContextMenuPosition();
+                contextAnimator.Play("Menu In");
+                contextManager.isOn = true;
+                contextManager.SetContextMenuPosition();
+            }
+        }
+
+        IEnumerator ExecuteAfterTime(float time)
+        {
+            yield return new WaitForSeconds(time);
+            itemParent.gameObject.SetActive(false);
+            itemParent.gameObject.SetActive(true);
+            StopCoroutine(ExecuteAfterTime(0.01f));
+            StopCoroutine("ExecuteAfterTime");
+        }
+
+        public void CloseOnClick()
+        {
+            contextAnimator.Play("Menu Out");
+            contextManager.isOn = false;
+        }
+    }
+}