public override IEnumerator ShowOverlayViewPageBase(ViewPage vp, bool RePlayOnShowWhileSamePage, Action OnStart, Action OnChanged, Action OnComplete, bool ignoreTimeScale)
{
// Debug.Log("ShowOverlayViewPageBase " + vp.name);
if (vp == null)
{
ViewSystemLog.Log("ViewPage is null");
yield break;
}
if (vp.viewPageType != ViewPage.ViewPageType.Overlay)
{
ViewSystemLog.LogError("ViewPage " + vp.name + " is not an Overlay page");
yield break;
}
//Prepare runtime page root
string viewPageRootName = ViewSystemUtilitys.GetPageRootName(vp);
var pageWrapper = ViewSystemUtilitys.CreatePageTransform(viewPageRootName, rootCanvasTransform, vp.canvasSortOrder);
if (vp.runtimePageRoot == null)
{
vp.runtimePageRoot = pageWrapper.rectTransform;
}
pageWrapper.safePadding.SetPaddingValue(vp.edgeValues);
ViewState viewState = null;
viewStates.TryGetValue(vp.viewState, out viewState);
List <ViewElement> viewElementDoesExitsInNextPage = new List <ViewElement>();
IEnumerable <ViewPageItem> viewItemNextPage = null;
IEnumerable <ViewPageItem> viewItemNextState = null;
List <ViewPageItem> viewItemForNextPage = new List <ViewPageItem>();
string OverlayPageStateKey = GetOverlayStateKey(vp);
bool samePage = false;
//檢查是否有同 State 的 Overlay 頁面在場上
if (overlayPageStatusDict.TryGetValue(OverlayPageStateKey, out ViewSystemUtilitys.OverlayPageStatus overlayPageStatus))
{
viewItemNextPage = PrepareRuntimeReference(GetAllViewPageItemInViewPage(vp));
//同 OverlayState 的頁面已經在場上，移除不同的部分，然後顯示新加入的部分
if (!string.IsNullOrEmpty(vp.viewState))
{
if (overlayPageStatus.viewPage.name != vp.name)
{
// 同 State 不同 Page 的情況，找到差異的部分
foreach (var item in overlayPageStatus.viewPage.viewPageItems)
{
if (!vp.viewPageItems.Select(m => m.runtimeViewElement).Contains(item.runtimeViewElement))
{
viewElementDoesExitsInNextPage.Add(item.runtimeViewElement);
}
}
overlayPageStatus.viewPage = vp;
}
}
else
{
//只有 ViewPage 卻還是進來這裡的話代表頁面還在場上
// RePlayOnShowWhileSamePage == false 那就更新數值 所以停掉舊的 Coroutine
if (overlayPageStatus.pageChangeCoroutine != null)
{
StopCoroutine(overlayPageStatus.pageChangeCoroutine);
}
samePage = true;
overlayPageStatus.transition = ViewSystemUtilitys.OverlayPageStatus.Transition.Show;
}
}
else
{
//同 OverlayState 的頁面還不在場上 新建一個 Status
overlayPageStatus = new ViewSystemUtilitys.OverlayPageStatus();
overlayPageStatus.viewPage = vp;
overlayPageStatus.viewState = viewState;
overlayPageStatus.transition = ViewSystemUtilitys.OverlayPageStatus.Transition.Show;
viewItemNextPage = PrepareRuntimeReference(GetAllViewPageItemInViewPage(vp));
// 沒有 viewState 的 Page 不需要處理 viewState 的 runtimeViewElement
if (!string.IsNullOrEmpty(vp.viewState))
{
// nextViewState = viewStates.SingleOrDefault(m => m.name == vp.viewState);
if (viewStates.TryGetValue(vp.viewState, out nextViewState))
{
viewItemNextState = GetAllViewPageItemInViewState(nextViewState);
viewItemNextState = PrepareRuntimeReference(viewItemNextState);
}
}
overlayPageStatusDict.Add(OverlayPageStateKey, overlayPageStatus);
}
OnStart?.Invoke();
float onShowTime = ViewSystemUtilitys.CalculateOnShowDuration(viewItemNextPage.Select(m => m.runtimeViewElement));
float onShowDelay = ViewSystemUtilitys.CalculateDelayInTime(viewItemNextPage);
//對離場的呼叫改變狀態
foreach (var item in viewElementDoesExitsInNextPage)
{
Debug.LogWarning($"{item.name} not exsit in next page");
item.ChangePage(false, null, null, 0, 0, 0);
}
viewItemForNextPage.AddRange(viewItemNextPage);
if (viewItemNextState != null)
{
viewItemForNextPage.AddRange(viewItemNextState);
}
//對進場的呼叫改變狀態
foreach (var item in viewItemNextPage)
{
if (RePlayOnShowWhileSamePage && samePage)
{
item.runtimeViewElement.OnShow();
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 = vp.runtimePageRoot;
}
item.runtimeViewElement.ChangePage(true, item.runtimeParent, transformData, item.sortingOrder, item.TweenTime, item.delayIn, reshowIfSamePage: RePlayOnShowWhileSamePage);
}
SetNavigationTarget(vp);
yield return(runtimePool.RecoveryQueuedViewElement());
//Fire the event
OnChanged?.Invoke();
InvokeOnOverlayPageShow(this, new ViewPageEventArgs(vp, null));
//當所有表演都結束時
if (ignoreTimeScale)
{
yield return(Yielders.GetWaitForSecondsRealtime(onShowTime + onShowDelay));
}
else
{
yield return(Yielders.GetWaitForSeconds(onShowTime + onShowDelay));
}
overlayPageStatus.IsTransition = false;
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();
}