private void ShowNextChapter()
{
if (this.ChapterIndex == book.ChapterCount - 1)
{
return;
}
this.ChapterIndex++;
ChapterView temp = PrevChapterView;
PrevChapterView = CurrChapterView;
CurrChapterView = NextChapterView;
NextChapterView = temp;
UpdateChapterViewVisibilities();
CurrChapterView.ScrollToStart();
if (this.ChapterIndex == book.ChapterCount - 1)
{
return;
}
NextChapterView.ShowChapter(book.ReadChapter(this.ChapterIndex + 1));
}
private void ShowPrevChapter()
{
if (this.ChapterIndex == 0)
{
return;
}
this.ChapterIndex--;
ChapterView temp = NextChapterView;
NextChapterView = CurrChapterView;
CurrChapterView = PrevChapterView;
PrevChapterView = temp;
UpdateChapterViewVisibilities();
CurrChapterView.ScrollToEnd();
if (this.ChapterIndex == 0)
{
return;
}
PrevChapterView.ShowChapter(book.ReadChapter(this.ChapterIndex - 1));
}
private void ScrollToPrevPage()
{
if (this.AbsolutePageNumber == 1)
{
return;
}
if (CurrChapterView.CurrentPageIndex == 0)
{
ShowPrevChapter();
}
else
{
CurrChapterView.ScrollToPrevPage();
}
this.AbsolutePageNumber--;
}
private void ScrollToNextPage()
{
if (this.AbsolutePageNumber == bookScanner.TotalPageCount)
{
return;
}
if (CurrChapterView.CurrentPageIndex == CurrChapterView.PageCount - 1)
{
ShowNextChapter();
}
else
{
CurrChapterView.ScrollToNextPage();
}
this.AbsolutePageNumber++;
}
/////////////////////////////////////////////////////////////////////
private void ShowChapter(int chapterIndex, int pageIndex = 0, Action <int> onChapterLoaded = null)
{
if (chapterIndex < 0 || chapterIndex >= book.ChapterCount)
{
return;
}
this.ChapterIndex = chapterIndex;
if (bookScanner.IsComplete)
{
this.AbsolutePageNumber = bookScanner.GetAbsolutePageNumber(chapterIndex, pageIndex);
}
Logger.Log(book.ReadChapter(chapterIndex));
CurrChapterView.ShowChapter(book.ReadChapter(chapterIndex), (int pageCount) =>
{
CurrChapterView.ScrollToPage(pageIndex);
onChapterLoaded?.Invoke(pageCount);
});
if (chapterIndex != 0)
{
PrevChapterView.ShowChapter(book.ReadChapter(chapterIndex - 1), (int pageCount) =>
{
PrevChapterView.ScrollToEnd();
});
}
if (chapterIndex != book.ChapterCount - 1)
{
NextChapterView.ShowChapter(book.ReadChapter(chapterIndex + 1), (int pageCount) =>
{
NextChapterView.ScrollToStart();
});
}
}
