public override IEnumerator LeaveOverlayViewPageBase(ViewSystemUtilitys.OverlayPageStatus overlayPageState, float tweenTimeIfNeed, Action OnComplete, bool ignoreTransition = false, bool ignoreTimeScale = false, bool waitForShowFinish = false)
{
if (waitForShowFinish && overlayPageState.transition == ViewSystemUtilitys.OverlayPageStatus.Transition.Show)
{
ViewSystemLog.Log("Leave Overlay Page wait for pervious page");
yield return(new WaitUntil(() => !overlayPageState.IsTransition));
}
var currentVe = currentViewPage.viewPageItems.Select(m => m.runtimeViewElement);
var currentVs = currentViewState.viewPageItems.Select(m => m.runtimeViewElement);
var finishTime = ViewSystemUtilitys.CalculateOnLeaveDuration(overlayPageState.viewPage.viewPageItems.Select(m => m.runtimeViewElement));
overlayPageState.transition = ViewSystemUtilitys.OverlayPageStatus.Transition.Leave;
List <ViewPageItem> viewPageItems = new List <ViewPageItem>();
viewPageItems.AddRange(overlayPageState.viewPage.viewPageItems);
if (overlayPageState.viewState != null)
{
viewPageItems.AddRange(overlayPageState.viewState.viewPageItems);
}
foreach (var item in viewPageItems)
{
if (item.runtimeViewElement == null)
{
ViewSystemLog.LogWarning($"ViewElement : {item.viewElement.name} is null in runtime.");
continue;
}
// Unique 的 ViewElement 另外處理借用問題
// 暫時不處理 多個 overlay 之間借用的問題！！！
if (item.runtimeViewElement.IsUnique == true && IsPageTransition == false)
{
if (currentVe.Contains(item.runtimeViewElement))
{
//準備自動離場的 ViewElement 目前的頁面正在使用中 所以不要對他操作
try
{
var vpi = currentViewPage.viewPageItems.FirstOrDefault(m => ReferenceEquals(m.runtimeViewElement, item.runtimeViewElement));
var transformData = vpi.GetCurrentViewElementTransform(breakPointsStatus);
if (!string.IsNullOrEmpty(transformData.parentPath))
{
vpi.runtimeParent = transformCache.Find(transformData.parentPath);
}
else
{
vpi.runtimeParent = currentViewPage.runtimePageRoot;
}
item.runtimeViewElement.ChangePage(true, vpi.runtimeParent, transformData, item.sortingOrder, tweenTimeIfNeed, 0);
ViewSystemLog.LogWarning("ViewElement : " + item.viewElement.name + "Try to back to origin Transfrom parent : " + vpi.runtimeParent.name);
}
catch { }
continue;
}
if (currentVs.Contains(item.runtimeViewElement))
{
//準備自動離場的 ViewElement 目前的頁面正在使用中 所以不要對他操作
try
{
var vpi = currentViewState.viewPageItems.FirstOrDefault(m => ReferenceEquals(m.runtimeViewElement, item.runtimeViewElement));
var transformData = vpi.GetCurrentViewElementTransform(breakPointsStatus);
if (!string.IsNullOrEmpty(transformData.parentPath))
{
vpi.runtimeParent = transformCache.Find(transformData.parentPath);
}
else
{
vpi.runtimeParent = currentViewPage.runtimePageRoot;
}
item.runtimeViewElement.ChangePage(true, vpi.runtimeParent, transformData, item.sortingOrder, tweenTimeIfNeed, 0);
ViewSystemLog.LogWarning("ViewElement : " + item.runtimeViewElement.name + "Try to back to origin Transfrom parent : " + vpi.runtimeParent.name);
}
catch { }
continue;
}
}
// lastOverlayPageItemDelayOutTimes.TryGetValue(item.runtimeViewElement.name, out float delayOut);
item.runtimeViewElement.ChangePage(false, null, null, item.sortingOrder, 0, 0, ignoreTransition);
}
yield return(runtimePool.RecoveryQueuedViewElement());
//Get Back the Navigation to CurrentPage
SetNavigationTarget(currentViewPage);
InvokeOnOverlayPageLeave(this, new ViewPageEventArgs(overlayPageState.viewPage, null));
if (ignoreTimeScale)
{
yield return(Yielders.GetWaitForSecondsRealtime(finishTime));
}
else
{
yield return(Yielders.GetWaitForSeconds(finishTime));
}
overlayPageState.IsTransition = false;
string OverlayPageStateKey = GetOverlayStateKey(overlayPageState.viewPage);
overlayPageStatusDict.Remove(OverlayPageStateKey);
OnComplete?.Invoke();
}
public override IEnumerator ChangePageBase(string viewPageName, Action OnStart, Action OnChanged, Action OnComplete, bool ignoreTimeScale)
{
//取得 ViewPage 物件
// ViewPage nextViewPage;
//沒有找到
if (!viewPages.TryGetValue(viewPageName, out nextViewPage))
{
ViewSystemLog.LogError("No view page match " + viewPageName + " Found");
ChangePageToCoroutine = null;
yield break;
}
if (nextViewPage.viewPageType == ViewPage.ViewPageType.Overlay)
{
ViewSystemLog.LogWarning("To shown Page is an Overlay ViewPage use ShowOverlayViewPage() instead method \n current version will redirect to this method automatically, but this behaviour may be changed in future release.");
ShowOverlayViewPageBase(nextViewPage, true, OnStart, OnChanged, OnComplete, ignoreTimeScale);
ChangePageToCoroutine = null;
yield break;
}
//Prepare runtime page root
string viewPageRootName = ViewSystemUtilitys.GetPageRootName(nextViewPage);
var pageWrapper = ViewSystemUtilitys.CreatePageTransform(viewPageRootName, rootCanvasTransform, nextViewPage.canvasSortOrder);
if (nextViewPage.runtimePageRoot == null)
{
nextViewPage.runtimePageRoot = pageWrapper.rectTransform;
}
pageWrapper.safePadding.SetPaddingValue(nextViewPage.edgeValues);
//所有檢查都通過開始換頁
//IsPageTransition = true;
nextViewState = null;
viewStates.TryGetValue(nextViewPage.viewState, out nextViewState);
IEnumerable <ViewPageItem> viewItemNextPage = PrepareRuntimeReference(GetAllViewPageItemInViewPage(nextViewPage));
IEnumerable <ViewPageItem> viewItemNextState = GetAllViewPageItemInViewState(nextViewState);
List <ViewPageItem> viewItemForNextPage = new List <ViewPageItem>();
// 如果兩個頁面之間的 ViewState 不同的話 才需要更新 ViewState 部分的 RuntimeViewElement
if (nextViewState != currentViewState)
{
viewItemNextState = PrepareRuntimeReference(viewItemNextState);
}
// All reference preparing is done start do the stuff for change page
InvokeOnViewPageChangeStart(this, new ViewPageTrisitionEventArgs(currentViewPage, nextViewPage));
OnStart?.Invoke();
List <ViewElement> viewElementDoesExitsInNextPage = new List <ViewElement>();
var allViewElementForNextPageInViewPage = viewItemNextPage.Select(m => m.runtimeViewElement).ToList();
var allViewElementForNextPageInViewState = viewItemNextState.Select(m => m.runtimeViewElement).ToList();
foreach (var item in currentLiveElementsInViewPage)
{
//不存在的話就讓他加入應該移除的列表
if (allViewElementForNextPageInViewPage.Contains(item) == false &&
allViewElementForNextPageInViewState.Contains(item) == false)
{
//加入該移除的列表
viewElementDoesExitsInNextPage.Add(item);
}
}
currentLiveElementsInViewPage.Clear();
currentLiveElementsInViewPage = allViewElementForNextPageInViewPage;
if (nextViewState != currentViewState)
{
foreach (var item in currentLiveElementsInViewState)
{
//不存在的話就讓他加入應該移除的列表
if (allViewElementForNextPageInViewState.Contains(item) == false &&
allViewElementForNextPageInViewPage.Contains(item) == false)
{
//加入該移除的列表
viewElementDoesExitsInNextPage.Add(item);
}
}
currentLiveElementsInViewState.Clear();
currentLiveElementsInViewState = allViewElementForNextPageInViewState;
}
//對離場的呼叫改變狀態
foreach (var item in viewElementDoesExitsInNextPage)
{
item.ChangePage(false, null, null, 0, 0);
}
float TimeForPerviousPageOnLeave = 0;
switch (nextViewPage.viewPageTransitionTimingType)
{
case ViewPage.ViewPageTransitionTimingType.AfterPervious:
//TimeForPerviousPageOnLeave = ViewSystemUtilitys.CalculateOnLeaveDuration(viewItemNextPage.Select(m => m.viewElement), maxClampTime);
TimeForPerviousPageOnLeave = nextViewPageWaitTime;
break;
case ViewPage.ViewPageTransitionTimingType.WithPervious:
TimeForPerviousPageOnLeave = 0;
break;
case ViewPage.ViewPageTransitionTimingType.Custom:
TimeForPerviousPageOnLeave = nextViewPage.customPageTransitionWaitTime;
break;
}
// nextViewPageWaitTime = ViewSystemUtilitys.CalculateDelayOutTime(viewItemNextPage);
nextViewPageWaitTime = ViewSystemUtilitys.CalculateOnLeaveDuration(viewItemNextPage.Select(m => m.viewElement), maxClampTime);
//等上一個頁面的 OnLeave 結束，注意，如果頁面中有大量的 Animator 這裡只能算出預估的結果 並且會限制最長時間為一秒鐘
if (ignoreTimeScale)
{
yield return(Yielders.GetWaitForSecondsRealtime(TimeForPerviousPageOnLeave));
}
else
{
yield return(Yielders.GetWaitForSeconds(TimeForPerviousPageOnLeave));
}
viewItemForNextPage.AddRange(viewItemNextPage);
if (viewItemNextState != null)
{
viewItemForNextPage.AddRange(viewItemNextState);
}
//對進場的呼叫改變狀態(ViewPage)
foreach (var item in viewItemForNextPage.OrderBy(m => m.sortingOrder))
{
if (item.runtimeViewElement == null)
{
ViewSystemLog.LogError($"The runtimeViewElement is null for some reason, ignore this item.");
continue;
}
//套用複寫值
item.runtimeViewElement.ApplyOverrides(item.overrideDatas);
item.runtimeViewElement.ApplyEvent(item.eventDatas);
var transformData = item.GetCurrentViewElementTransform(breakPointsStatus);
if (!string.IsNullOrEmpty(transformData.parentPath))
{
item.runtimeParent = transformCache.Find(transformData.parentPath);
}
else
{
item.runtimeParent = nextViewPage.runtimePageRoot;
}
item.runtimeViewElement.ChangePage(true, item.runtimeParent, transformData, item.sortingOrder, item.TweenTime, item.delayIn);
}
foreach (var item in currentLiveElements.OrderBy(m => m.sortingOrder))
{
item.rectTransform.SetAsLastSibling();
}
float OnShowAnimationFinish = ViewSystemUtilitys.CalculateOnShowDuration(viewItemNextPage.Select(m => m.runtimeViewElement), maxClampTime);
//更新狀態
UpdateCurrentViewStateAndNotifyEvent(nextViewPage);
foreach (var item in currentLiveElements)
{
item.OnChangedPage();
}
yield return(runtimePool.RecoveryQueuedViewElement());
OnChanged?.Invoke();
if (ignoreTimeScale)
{
yield return(Yielders.GetWaitForSecondsRealtime(OnShowAnimationFinish));
}
else
{
//通知事件
yield return(Yielders.GetWaitForSeconds(OnShowAnimationFinish));
}
ChangePageToCoroutine = null;
//Callback
InvokeOnViewPageChangeEnd(this, new ViewPageEventArgs(currentViewPage, lastViewPage));
nextViewPage = null;
nextViewState = null;
//2019.12.18 due to there may be new Callback be add, change the OnComplete to all is done.
OnComplete?.Invoke();
}