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ADD UI Event

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ADD UI Event
This commit is contained in:
ALEXTANG
2022-05-25 23:37:28 +08:00
parent 139e0d5433
commit 83f59b66a2
4 changed files with 293 additions and 0 deletions
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117
Assets/TEngine/Runtime/UI/Extend/DragHandler.cs Normal file
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using UnityEngine;
using UnityEngine.Events;
using UnityEngine.EventSystems;
namespace TEngine
{
public class DragHandler : MonoBehaviour, IDragHandler, IBeginDragHandler, IEndDragHandler
{
private OnDragEvent _onDrag;
private OnDragEvent _onBeginDrag;
private OnDragEvent _onEndDrag;
private bool _isOnDrag = false;
private RectTransform _rect;
private void Start()
{
_rect = (transform.parent) ? transform.parent.GetComponent<RectTransform>() : null;
}
public OnDragEvent onDrag
{
get
{
if (_onDrag == null)
{
_onDrag = new OnDragEvent();
}
return _onDrag;
}
}
public OnDragEvent onBeginDrag
{
get
{
if (_onBeginDrag == null)
{
_onBeginDrag = new OnDragEvent();
}
return _onBeginDrag;
}
}
public OnDragEvent onEndDrag
{
get
{
if (_onEndDrag == null)
{
_onEndDrag = new OnDragEvent();
}
return _onEndDrag;
}
}
public static DragHandler Get(GameObject go)
{
DragHandler listener = go.GetComponent<DragHandler>();
if (listener == null) listener = go.AddComponent<DragHandler>();
return listener;
}
public void OnDrag(PointerEventData eventData)
{
if (eventData.button != PointerEventData.InputButton.Left) return;
_isOnDrag = true;
if (onDrag != null)
{
Vector3 position = new Vector3(eventData.position.x, eventData.position.y, 0);
if (_rect)
{
RectTransformUtility.ScreenPointToWorldPointInRectangle(_rect, eventData.position, eventData.pressEventCamera, out position);
position.z = 0;
}
onDrag.Invoke(position, eventData);
}
}
public void OnBeginDrag(PointerEventData eventData)
{
if (eventData.button != PointerEventData.InputButton.Left) return;
_isOnDrag = true;
if (onBeginDrag != null)
{
Vector3 position = new Vector3(eventData.position.x, eventData.position.y, 0);
if (_rect)
{
RectTransformUtility.ScreenPointToWorldPointInRectangle(_rect, eventData.position, eventData.pressEventCamera, out position);
//position.z = eventData.pressEventCamera.transform.position.z;
position.z = 0;
}
onBeginDrag.Invoke(position, eventData);
}
}
public void OnEndDrag(PointerEventData eventData)
{
if (eventData.button != PointerEventData.InputButton.Left || !_isOnDrag) return;
if (onEndDrag != null)
{
Vector3 position = new Vector3(eventData.position.x, eventData.position.y, 0);
if (_rect)
{
RectTransformUtility.ScreenPointToWorldPointInRectangle(_rect, eventData.position, eventData.pressEventCamera, out position);
position.z = 0;
}
onEndDrag.Invoke(position, eventData);
}
_isOnDrag = false;
}
}
public class OnDragEvent : UnityEvent<Vector3, PointerEventData>
{
}
}

11
Assets/TEngine/Runtime/UI/Extend/DragHandler.cs.meta Normal file
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154
Assets/TEngine/Runtime/UI/Extend/PointerLongPress.cs Normal file
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using UnityEngine;
using UnityEngine.Events;
using UnityEngine.EventSystems;
namespace TEngine
{
public class PointerLongPress : MonoBehaviour, IPointerDownHandler, IPointerUpHandler, IPointerExitHandler, IPointerClickHandler
{
public float durationThreshold = 1.0f; //触发长按的时间阈值
public float startSpeed = 3; //开始速度
public float addSpeed = 2; //加速度
public float maxValue = 25; //最大值
public float callIntervalTime = 0.05f; //调用间隔时间,时间为0只触发一次长按点击回调
private bool _isPointerDown = false;
private bool _longPressTriggered = false;
private bool _isGreaterMaxValue = false; //是否已经大于最大值
private float _curTime = 0;
private float _curCallTime = 0;
private OnLongPressEvent _onLongPress;
private UnityEvent _onClick;
public UnityEvent onClick
{
get
{
if (_onClick == null)
{
_onClick = new UnityEvent();
}
return _onClick;
}
}
public OnLongPressEvent onLongPress
{
get
{
if (_onLongPress == null)
{
_onLongPress = new OnLongPressEvent();
}
return _onLongPress;
}
}
public static PointerLongPress Get(GameObject go)
{
PointerLongPress listener = go.GetComponent<PointerLongPress>();
if (listener == null) listener = go.AddComponent<PointerLongPress>();
return listener;
}
public void SetLongPressParam(float durationThreshold, float startSpeed, float maxValue, float addSpeed, float callIntervalTime)
{
this.durationThreshold = durationThreshold;
this.startSpeed = startSpeed;
this.maxValue = maxValue;
this.addSpeed = addSpeed;
this.callIntervalTime = callIntervalTime;
}
private void Update()
{
if (_isPointerDown)
{
if (!_longPressTriggered)
{
_curTime += Time.deltaTime;
if (_curTime >= durationThreshold)
{
_longPressTriggered = true;
_isGreaterMaxValue = false;
_curTime = 0;
_curCallTime = 0;
if (callIntervalTime <= 0)
{
onLongPress?.Invoke(0);
}
}
}
else if (callIntervalTime > 0)
{
_curTime += Time.deltaTime;
_curCallTime += Time.deltaTime;
if (_curCallTime >= callIntervalTime)
{
float value = 0;
if (_isGreaterMaxValue)
{
value = maxValue;
}
else
{
float curSpeed = (startSpeed + startSpeed + addSpeed * _curTime) * 0.5f;
value = curSpeed * _curTime;
if (value >= maxValue)
{
_isGreaterMaxValue = true;
value = maxValue;
}
}
//Core.ULogger.LogInfo("value：" + value + ",长按持续时间：" + _curTime);
_curCallTime = 0;
onLongPress?.Invoke(Mathf.FloorToInt(value));
}
}
}
}
private void OnEnable()
{
_isPointerDown = false;
_longPressTriggered = false;
_curTime = 0;
}
public void OnPointerDown(PointerEventData eventData)
{
if (eventData.button != PointerEventData.InputButton.Left) return;
_curTime = 0;
_isPointerDown = true;
_longPressTriggered = false;
}
public void OnPointerUp(PointerEventData eventData)
{
if (eventData.button != PointerEventData.InputButton.Left) return;
_isPointerDown = false;
}
public void OnPointerExit(PointerEventData eventData)
{
if (eventData.button != PointerEventData.InputButton.Left) return;
_isPointerDown = false;
}
public void OnPointerClick(PointerEventData eventData)
{
if (eventData.button != PointerEventData.InputButton.Left) return;
if (!_longPressTriggered)
{
onClick.Invoke();
}
}
}
public class OnLongPressEvent : UnityEvent<int>
{
}
}

11
Assets/TEngine/Runtime/UI/Extend/PointerLongPress.cs.meta Normal file
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