private void TouchHandler(jQueryTouchEvent e)
{
if (!inTransition)
{
if (e.Type == "touch_start")
{
inTouchHandler = true;
touchInitialOffset = Offset;
touchInitialXPosition = e.ClientX;
if (Settings.DisplayType == 2 && (currentVerticalScrollPage = GetMangaPageFromClientX(touchInitialXPosition)) != null && currentVerticalScrollPage.Height > attachedObject.GetHeight())
{
touchScrollDirection = 0;
touchInitialOffsetY = currentVerticalScrollPage.OffsetY;
touchInitialYPosition = e.ClientY;
}
else
{
touchScrollDirection = 1;
}
}
if (inTouchHandler)
{
inTouchHandler = e.Type != "touch_end";
if (touchScrollDirection == 0)
{
if (Math.Abs(e.ClientX - touchInitialXPosition) > 35)
{
touchScrollDirection = 1;
}
else if (Math.Abs(e.ClientY - touchInitialYPosition) > 35)
{
touchScrollDirection = 2;
// try to snap to current page
if (Settings.UseAnimation)
{
mangaArea.AddClass("navigate");
Offset = -currentVerticalScrollPage.Offset;
Utility.OnTransitionEnd(
mangaArea,
delegate
{
mangaArea.RemoveClass("navigate");
});
}
else
{
Offset = -currentVerticalScrollPage.Offset;
}
}
}
if (touchScrollDirection != 2)
{
MangaPage firstPage;
int targetOffset = e.ClientX - touchInitialXPosition + touchInitialOffset;
int minOffset = attachedObject.GetWidth() / 2 - (firstPage = GetMangaPage(pagesHead)).Offset - firstPage.Width;
int maxOffset = attachedObject.GetWidth() / 2 - GetMangaPage(pagesTail).Offset;
Offset = targetOffset < minOffset ? minOffset : targetOffset > maxOffset ? maxOffset : targetOffset;
RefreshMangaArea(false);
if (Settings.UseAnimation)
{
int index = 0;
if (e.Type == "touch_start")
{
lastTouchTime = new List<Date>();
lastTouchOffset = new List<int>();
lastTouchTime[0] = new Date();
lastTouchOffset[0] = Offset;
}
else
{
Date currentTime = new Date();
index = lastTouchOffset[lastTouchOffset.Count - 1] == Offset && currentTime - lastTouchTime[lastTouchOffset.Count - 1] < 100 ? lastTouchOffset.Count - 1 : lastTouchOffset.Count;
lastTouchTime[index] = currentTime;
lastTouchOffset[index] = Offset;
}
if (e.Type == "touch_end" && index > 0)
{
int dx = lastTouchOffset[index] - lastTouchOffset[index - 1];
int dt = lastTouchTime[index] - lastTouchTime[index - 1] + 1;
int distance = Math.Round(dx * 100 / dt);
lastTouchOffset = (List<int>)(object)(lastTouchTime = null);
if (distance != 0)
{
inTransition = true;
mangaArea.AddClass("inertia");
Offset += distance;
Utility.OnTransitionEnd(
mangaArea,
delegate
{
inTransition = false;
mangaArea.RemoveClass("inertia");
RefreshMangaArea();
minOffset = attachedObject.GetWidth() / 2 - (firstPage = GetMangaPage(pagesHead)).Offset - firstPage.Width;
maxOffset = attachedObject.GetWidth() / 2 - GetMangaPage(pagesTail).Offset;
if (Offset < minOffset || Offset > maxOffset)
{
inTransition = true;
mangaArea.AddClass("inertia-bounce");
Offset = Offset < minOffset ? minOffset : maxOffset;
Utility.OnTransitionEnd(
mangaArea,
delegate
{
inTransition = false;
mangaArea.RemoveClass("inertia-bounce");
RefreshMangaArea();
});
}
});
}
}
}
}
if (touchScrollDirection != 1)
{
int targetOffset = e.ClientY - touchInitialYPosition + touchInitialOffsetY;
int minOffset = attachedObject.GetHeight() - currentVerticalScrollPage.Height;
int maxOffset = 0;
currentVerticalScrollPage.OffsetY = targetOffset < minOffset ? minOffset : targetOffset > maxOffset ? maxOffset : targetOffset;
if (Settings.UseAnimation)
{
int index = 0;
if (e.Type == "touch_start")
{
lastTouchTimeY = new List<Date>();
lastTouchOffsetY = new List<int>();
lastTouchTimeY[0] = new Date();
lastTouchOffsetY[0] = currentVerticalScrollPage.OffsetY;
}
else
{
Date currentTime = new Date();
index = lastTouchOffsetY[lastTouchOffsetY.Count - 1] == currentVerticalScrollPage.OffsetY && currentTime - lastTouchTimeY[lastTouchOffsetY.Count - 1] < 100 ? lastTouchOffsetY.Count - 1 : lastTouchOffsetY.Count;
lastTouchTimeY[index] = currentTime;
lastTouchOffsetY[index] = currentVerticalScrollPage.OffsetY;
}
if (e.Type == "touch_end" && index > 0)
{
int dy = lastTouchOffsetY[index] - lastTouchOffsetY[index - 1];
int dt = lastTouchTimeY[index] - lastTouchTimeY[index - 1] + 1;
int distance = Math.Round(dy * 100 / dt);
lastTouchOffsetY = (List<int>)(object)(lastTouchTimeY = null);
if (distance != 0)
{
inTransition = true;
currentVerticalScrollPage.AttachedObject.AddClass("inertia");
currentVerticalScrollPage.OffsetY += distance;
Utility.OnTransitionEnd(
currentVerticalScrollPage.AttachedObject,
delegate
{
inTransition = false;
currentVerticalScrollPage.AttachedObject.RemoveClass("inertia");
if (currentVerticalScrollPage.OffsetY < minOffset || currentVerticalScrollPage.OffsetY > maxOffset)
{
inTransition = true;
currentVerticalScrollPage.AttachedObject.AddClass("inertia-bounce");
currentVerticalScrollPage.OffsetY = currentVerticalScrollPage.OffsetY < minOffset ? minOffset : maxOffset;
Utility.OnTransitionEnd(
currentVerticalScrollPage.AttachedObject,
delegate
{
inTransition = false;
currentVerticalScrollPage.AttachedObject.RemoveClass("inertia-bounce");
});
}
});
}
}
}
}
}
}
}
private void SliderTouchHandler(jQueryTouchEvent e)
{
if (!inTransition)
{
if (e.Type == "touch_start")
{
inSliderTouchHandler = true;
sliderTouchInitialOffset = SliderOffset;
sliderTouchInitialXPosition = e.ClientX;
}
else if (inSliderTouchHandler)
{
int targetOffset = e.ClientX - sliderTouchInitialXPosition + sliderTouchInitialOffset;
int maxOffset = sliderHandle.Parent().GetInnerWidth() - sliderHandle.GetOuterWidth();
targetOffset = targetOffset < 0 ? 0 : targetOffset > maxOffset ? maxOffset : targetOffset;
CurrentPage = manga.pages - 1 - Math.Floor(targetOffset / (maxOffset + 1) * manga.pages);
SliderOffset = targetOffset;
if (e.Type == "touch_end")
{
inSliderTouchHandler = false;
NavigateTo(CurrentPage);
}
}
}
}