private void OnDownHandler(UUIEventListener listener)
{
int touchID = listener.pointerEventData.pointerId;
Vector3 pos = listener.pointerEventData.position;
m_panelTouchPosDict[touchID] = pos;
if (m_panelTouchPosDict.Count == 2)
{
Vector2 from = new Vector2();
Vector2 to = new Vector2();
int index = 0;
foreach (var touch in m_panelTouchPosDict)
{
m_rawScaleFinger[index] = touch.Key;
if (index++ == 0)
{
from = touch.Value;
}
else
{
to = touch.Value;
}
}
m_rawRect = UIHelper.GetRect(from, to);
}
}
/// <summary>
/// 暂时废弃，不使用这种距离的方式
/// </summary>
/// <param name="listener"></param>
private void OnDragHandler(UUIEventListener listener)
{
Vector2 delta = listener.pointerEventData.delta;
Vector2 pos = listener.pointerEventData.position;
Vector2 lastPos = pos - delta;
int id = listener.pointerEventData.pointerId;
m_panelTouchPosDict[id] = pos;
if (m_panelTouchPosDict.Count >= 2) // scroll
{
float dragToOtherDist = 0;
Vector2 otherPos = Vector2.zero;
int otherCount = 0;
var itr = m_panelTouchPosDict.GetEnumerator();
while (itr.MoveNext())
{
if (itr.Current.Key != id)
{
otherPos += itr.Current.Value;
otherCount++;
}
}
otherPos /= otherCount;
dragToOtherDist = Vector2.Distance(pos, otherPos) - Vector2.Distance(lastPos, otherPos);
if (onFingerScroll != null)
{
onFingerScroll.Invoke(dragToOtherDist);
}
}
else
{
onFingerDrag.Invoke(delta);
}
}
private void OnScrollHandler(UUIEventListener listener)
{
if (onFingerScroll != null)
{
float scale = 1 + listener.pointerEventData.scrollDelta.y * 0.1f;
onFingerScroll.Invoke(scale);
}
}
private void OnClosePress(UUIEventListener listener)
{
if (!HasStyle(MessageBoxStyle.Close))
{
return;
}
Callback(MessageBoxResultType.Close);
Hide();
}
static public UUIEventListener Get(GameObject go)
{
UUIEventListener listener = go.GetComponent <UUIEventListener>();
if (listener == null)
{
listener = go.AddComponent <UUIEventListener>();
}
return(listener);
}
private void OnUpHandler(UUIEventListener listener)
{
int touchID = listener.pointerEventData.pointerId;
m_panelTouchPosDict.Remove(touchID);
if (m_panelTouchPosDict.Count > 0)
{
return;
}
float dragDist = Vector2.Distance(listener.pointerEventData.pressPosition, listener.pointerEventData.position);
if (onAllFingersUp != null)
{
onAllFingersUp.Invoke(dragDist);
}
}
private void OnDragHandlerScale(UUIEventListener listener)
{
int id = listener.pointerEventData.pointerId;
Vector2 delta = listener.pointerEventData.delta;
Vector2 pos = listener.pointerEventData.position;
Vector2 lastPos = pos - delta;
m_panelTouchPosDict[id] = pos;
if (m_panelTouchPosDict.Count < 2 || (m_rawScaleFinger[0] != id && m_rawScaleFinger[1] != id))
{
if (onFingerDrag != null)
{
onFingerDrag.Invoke(delta);
}
return;
}
Vector2 sndPos = Vector2.zero;
if (m_rawScaleFinger[0] == id)
{
sndPos = m_panelTouchPosDict[m_rawScaleFinger[1]];
}
else
{
sndPos = m_panelTouchPosDict[m_rawScaleFinger[0]];
}
TRect lastRect = UIHelper.GetRect(lastPos, sndPos);
TRect curRect = UIHelper.GetRect(pos, sndPos);
float lastScale = GetRectScale(ref lastRect, ref m_rawRect);
float curScale = GetRectScale(ref curRect, ref m_rawRect);
if (onFingerScroll != null)
{
onFingerScroll.Invoke(curScale / lastScale);
}
}
private void OnCancelPress(UUIEventListener listener)
{
Callback(MessageBoxResultType.Cancel);
Hide();
}
private void OnOKPress(UUIEventListener listener)
{
Callback(MessageBoxResultType.OK);
Hide();
}
