| 提交 | 用户 | age | ||
| f5d37f | 1 | using UnityEngine; |
| L | 2 | using UnityEngine.UI; |
| 3 | using UnityEngine.EventSystems; | |
| 4 | ||
| 5 | public class UGUIEventListenerContainDrag : MonoBehaviour, | |
| 6 | IPointerClickHandler, | |
| 7 | IPointerDownHandler, | |
| 8 | IPointerEnterHandler, | |
| 9 | IPointerExitHandler, | |
| 10 | IPointerUpHandler, | |
| 11 | IBeginDragHandler, | |
| 12 | IDragHandler, | |
| 13 | IEndDragHandler | |
| 14 | { | |
| 15 | public delegate void VoidDelegate(GameObject go); | |
| 16 | public delegate void VoidDelegateDrag(GameObject go, PointerEventData eventData); | |
| 17 | public VoidDelegate OnClick { get; set; } | |
| 18 | public VoidDelegate OnDown { get; set; } | |
| 19 | public VoidDelegate OnEnter { get; set; } | |
| 20 | public VoidDelegate OnLongPress { get; set; } | |
| 21 | public VoidDelegate OnExit { get; set; } | |
| 22 | public VoidDelegate OnUp { get; set; } | |
| 23 | public VoidDelegateDrag OnDragStart { get; set; } | |
| 24 | public VoidDelegateDrag OnDraging { get; set; } | |
| 25 | public VoidDelegateDrag OnDragEnd { get; set; } | |
| 26 | ||
| 27 | private string mAudioType; | |
| 28 | //是否处于按下状态 与长按配合使用 | |
| 29 | bool isDown = false; | |
| 30 | float time = 0; | |
| 31 | ||
| 32 | public void OnPointerClick(PointerEventData eventData) | |
| 33 | { | |
| 34 | if (OnClick != null) | |
| 35 | { | |
| 36 | if (!GetComponent<Button>() || GetComponent<Button>().interactable) | |
| 37 | { | |
| 38 | OnClick(gameObject); | |
| 39 | } | |
| 40 | } | |
| 41 | } | |
| 42 | public void OnPointerDown(PointerEventData eventData) | |
| 43 | { | |
| 44 | OnDown?.Invoke(gameObject); | |
| 45 | time = Time.realtimeSinceStartup; | |
| 46 | isDown = true; | |
| 47 | } | |
| 48 | public void OnPointerEnter(PointerEventData eventData) { OnEnter?.Invoke(gameObject); } | |
| 49 | public void OnPointerExit(PointerEventData eventData) { OnExit?.Invoke(gameObject); isDown = false; } | |
| 50 | public void OnPointerUp(PointerEventData eventData) { OnUp?.Invoke(gameObject); isDown = false; time = Time.realtimeSinceStartup; } | |
| 51 | public void OnBeginDrag(PointerEventData eventData) { OnDragStart?.Invoke(gameObject, eventData); } | |
| 52 | public void OnDrag(PointerEventData eventData) { OnDraging?.Invoke(gameObject, eventData); } | |
| 53 | public void OnEndDrag(PointerEventData eventData) { OnDragEnd?.Invoke(gameObject, eventData); } | |
| 54 | ||
| 55 | public static UGUIEventListenerContainDrag Get(GameObject go, string clickAudio = null) | |
| 56 | { | |
| 57 | UGUIEventListenerContainDrag listener = go.GetComponent<UGUIEventListenerContainDrag>(); | |
| 58 | if (listener == null) listener = go.AddComponent<UGUIEventListenerContainDrag>(); | |
| 59 | listener.mAudioType = clickAudio; | |
| 60 | return listener; | |
| 61 | } | |
| 62 | ||
| 63 | void Update() | |
| 64 | { | |
| 65 | //长按 | |
| 66 | if (OnLongPress != null && isDown && Time.realtimeSinceStartup - time > 0.8f) | |
| 67 | { | |
| 68 | OnLongPress(gameObject); | |
| 69 | isDown = false; | |
| 70 | } | |
| 71 | } | |
| 72 | } | |
