public void ChangePage(int pageDifferential)
{
Debug.Assert(this.modPage != null);
if (this.m_isTransitioning)
{
return;
}
int pageSize = this.m_modPageContainer.itemLimit;
if (pageSize < 0)
{
pageSize = APIPaginationParameters.LIMIT_MAX;
}
int targetPageIndex = this.m_modPage.CalculatePageIndex() + pageDifferential;
int targetPageProfileOffset = targetPageIndex * pageSize;
Debug.Assert(targetPageIndex >= 0);
Debug.Assert(targetPageIndex < this.m_modPage.CalculatePageCount());
int pageItemCount = (int)Mathf.Min(pageSize,
this.m_modPage.resultTotal - targetPageProfileOffset);
RequestPage <ModProfile> transitionPlaceholder = new RequestPage <ModProfile>()
{
size = pageSize,
items = new ModProfile[pageItemCount],
resultOffset = targetPageProfileOffset,
resultTotal = this.m_modPage.resultTotal,
};
this.m_transitionPage = transitionPlaceholder;
this.UpdateTransitionPageDisplay();
ModProfileRequestManager.instance.FetchModProfilePage(this.m_requestFilter, targetPageProfileOffset, pageSize,
(page) =>
{
if (this.m_transitionPage == transitionPlaceholder)
{
this.m_transitionPage = page;
this.UpdateTransitionPageDisplay();
}
if (this.m_modPage == transitionPlaceholder)
{
this.DisplayModPage(page);
}
},
null);
PageTransitionDirection transitionDirection = (pageDifferential < 0
? PageTransitionDirection.FromLeft
: PageTransitionDirection.FromRight);
this.InitiateTargetPageTransition(transitionDirection, null);
this.UpdatePageButtonInteractibility();
}
public void ChangePage(int pageDifferential)
{
if (this.isTransitioning)
{
return;
}
int pageSize = this.itemsPerPage;
int targetPageIndex = this.CurrentPageNumber - 1 + pageDifferential;
int targetPageProfileOffset = targetPageIndex * pageSize;
Debug.Assert(targetPageIndex >= 0);
Debug.Assert(targetPageIndex < this.CurrentPageCount);
int pageItemCount = (int)Mathf.Min(pageSize,
this.currentPage.resultTotal - targetPageProfileOffset);
RequestPage <ModProfile> targetPage = new RequestPage <ModProfile>()
{
size = pageSize,
items = new ModProfile[pageItemCount],
resultOffset = targetPageProfileOffset,
resultTotal = this.currentPage.resultTotal,
};
this.targetPage = targetPage;
this.UpdateTargetPageDisplay();
ModProfileRequestManager.instance.FetchModProfilePage(this.GenerateRequestFilter(), targetPageProfileOffset, pageSize,
(page) =>
{
if (this.targetPage == targetPage)
{
this.targetPage = page;
this.UpdateTargetPageDisplay();
}
if (this.currentPage == targetPage)
{
this.currentPage = page;
this.UpdateCurrentPageDisplay();
this.UpdatePageButtonInteractibility();
}
},
null);
PageTransitionDirection transitionDirection = (pageDifferential < 0
? PageTransitionDirection.FromLeft
: PageTransitionDirection.FromRight);
this.InitiateTargetPageTransition(transitionDirection, () =>
{
this.UpdatePageButtonInteractibility();
});
this.UpdatePageButtonInteractibility();
}
private static DoubleAnimation CreateAnimation(ViewFrame viewFrame, PageTransitionDirection direction)
{
var transitionTarget = viewFrame;
// 初始化 Effect
var effect = new TransitionSlideInEffect
{
Texture2 = new ImageBrush(TakeSnap(transitionTarget)),
Progress = 0
};
switch (direction)
{
case PageTransitionDirection.LeftToRight:
effect.SlideAmount = new Point(-1.0, 0.0);
break;
case PageTransitionDirection.RightToLeft:
effect.SlideAmount = new Point(1.0, 0.0);
break;
case PageTransitionDirection.TopToBottom:
effect.SlideAmount = new Point(0.0, -1.0);
break;
case PageTransitionDirection.BottomToTop:
effect.SlideAmount = new Point(0.0, 1.0);
break;
default:
throw new ArgumentOutOfRangeException(nameof(direction), direction, null);
}
transitionTarget.Effect = effect;
var doubleAnimation = new DoubleAnimation(0, 100, TimeSpan.FromMilliseconds(300))
{
EasingFunction = new PowerEase()
{
EasingMode = EasingMode.EaseOut
}
};
doubleAnimation.Completed += (sender, args) =>
{
transitionTarget.Effect = null;
};
return(doubleAnimation);
}
// ----------[ PAGE TRANSITIONS ]---------
public void InitiateTargetPageTransition(PageTransitionDirection direction, Action onTransitionCompleted)
{
if (!isTransitioning)
{
float mainPaneTargetX = contentPane.rect.width * (direction == PageTransitionDirection.FromLeft ? 1f : -1f);
float transPaneStartX = mainPaneTargetX * -1f;
currentPageContainer.anchoredPosition = Vector2.zero;
targetPageContainer.anchoredPosition = new Vector2(transPaneStartX, 0f);
StartCoroutine(TransitionPageCoroutine(mainPaneTargetX, transPaneStartX,
this.pageTransitionTimeSeconds, onTransitionCompleted));
}
#if DEBUG
else
{
Debug.LogWarning("[mod.io] ModPages are already transitioning.");
}
#endif
}
