/// <summary>
/// 加载自定义视图（通常用于在线阅读）
/// </summary>
/// <param name="chapters">目录列表</param>
/// <param name="style">视图样式</param>
/// <param name="details">目录详情列表（其中包含单个章节的内容）</param>
public void LoadCustomView(List <Chapter> chapters, ReaderStyle style, List <ChapterDetail> details = null)
{
if (chapters == null || chapters.Count == 0 || style == null)
{
throw new ArgumentNullException();
}
OpenStarting?.Invoke(this, EventArgs.Empty);
if (_tempSpeechStream != null)
{
_tempSpeechStream.Dispose();
_tempSpeechStream = null;
}
ReaderType = _readerView.ReaderType = ReaderType.Custom;
Chapters = chapters;
ChapterLoaded?.Invoke(this, Chapters);
_readerView.ViewStyle = style;
UpdateBackground(style);
if (details != null)
{
CustomChapterDetailList = details;
}
else
{
CustomChapterDetailList = new List <ChapterDetail>();
}
OpenCompleted?.Invoke(this, EventArgs.Empty);
}
/// <summary>
/// 打开书籍文件
/// </summary>
/// <param name="bookFile">书籍文件</param>
/// <param name="style">阅读器样式</param>
/// <param name="chapters">外部导入的目录（通常是前一次生成的目录，以避免重复生成目录），为<c>null</c>或空列表将重新生成目录</param>
/// <returns></returns>
public async Task OpenAsync(StorageFile bookFile, ReaderStyle style, List <Chapter> chapters = null)
{
if (bookFile == null)
{
throw new ArgumentNullException();
}
string extension = Path.GetExtension(bookFile.Path).ToLower();
if (extension != ".epub" && extension != ".txt")
{
throw new NotSupportedException("File type not support (Currently only support txt and epub file)");
}
OpenStarting?.Invoke(this, EventArgs.Empty);
if (_tempSpeechStream != null)
{
_tempSpeechStream.Dispose();
_tempSpeechStream = null;
}
bool hasExternalChapters = chapters != null && chapters.Count > 0;
if (hasExternalChapters)
{
Chapters = chapters;
ChapterLoaded?.Invoke(this, Chapters);
}
_readerView.ViewStyle = style;
UpdateBackground(style);
if (extension.ToLower() == ".txt")
{
ReaderType = _readerView.ReaderType = ReaderType.Txt;
_readerView.SetVirtualMode(true);
if (!hasExternalChapters)
{
Chapters = await GetTxtChapters(bookFile);
ChapterLoaded?.Invoke(this, Chapters);
}
_txtContent = await GetTxtContent(bookFile);
}
else
{
_readerView.SetVirtualMode(false);
ReaderType = _readerView.ReaderType = ReaderType.Epub;
_epubContent = await EpubReader.Read(bookFile, Encoding.Default);
if (!hasExternalChapters)
{
Chapters = GetEpubChapters(_epubContent);
ChapterLoaded?.Invoke(this, Chapters);
}
_readerView.EpubInit(_epubContent, style);
}
OpenCompleted?.Invoke(this, EventArgs.Empty);
}
/// <summary>
/// 打开书籍文件
/// </summary>
/// <param name="bookFile">书籍文件</param>
/// <param name="style">阅读器样式</param>
/// <returns></returns>
public async Task OpenAsync(StorageFile bookFile, ReaderStyle style)
{
if (bookFile == null)
{
throw new ArgumentNullException();
}
string extension = Path.GetExtension(bookFile.Path).ToLower();
if (extension != ".epub" && extension != ".txt")
{
throw new NotSupportedException("File type not support (Currently only support txt and epub file)");
}
OpenStarting?.Invoke(this, EventArgs.Empty);
if (extension == ".txt")
{
if (!(style is TxtViewStyle))
{
throw new ArgumentException("Open txt file need TxtViewStyle argument");
}
ReaderType = Enums.ReaderType.Txt;
Chapters = await GetTxtChapters(bookFile);
ChapterLoaded?.Invoke(this, Chapters);
if (_mainPresenter.Content == null || !(_mainPresenter.Content is TxtView))
{
if (_txtView == null)
{
_txtView = new TxtView();
_txtView.PrevPageSelected += OnPrevPageSelected;
_txtView.NextPageSelected += OnNextPageSelected;
_txtView.LoadingStatusChanged += OnLoad;
_txtView.ProgressChanged += OnProgressChanged;
_txtView.TouchHolding += OnTouchHolding;
_txtView.TouchTapped += (_s, _e) => { TouchTapped?.Invoke(_s, _e); };
_txtView.Loaded += (_s, _e) =>
{
_txtView.SingleColumnMaxWidth = SingleColumnMaxWidth;
_txtView.ReaderFlyout = ReaderFlyout;
ViewLoaded?.Invoke(this, EventArgs.Empty);
};
}
_mainPresenter.Content = _txtView;
}
_txtContent = await GetTxtContent(bookFile);
_txtView.ViewStyle = style as TxtViewStyle;
}
else
{
if (!(style is EpubViewStyle))
{
throw new ArgumentException("Open epub file need EpubViewStyle argument");
}
ReaderType = Enums.ReaderType.Epub;
_epubContent = await EpubReader.Read(bookFile, Encoding.Default);
Chapters = GetEpubChapters(_epubContent);
ChapterLoaded?.Invoke(this, Chapters);
if (_mainPresenter.Content == null || !(_mainPresenter.Content is EpubView))
{
if (_epubView == null)
{
_epubView = new EpubView();
_epubView.PrevPageSelected += OnPrevPageSelected;
_epubView.NextPageSelected += OnNextPageSelected;
_epubView.LoadingStatusChanged += OnLoad;
_epubView.ProgressChanged += OnProgressChanged;
_epubView.TouchHolding += OnTouchHolding;
_epubView.TouchTapped += (_s, _e) => { TouchTapped?.Invoke(_s, _e); };
_epubView.Loaded += (_s, _e) =>
{
_epubView.SingleColumnMaxWidth = SingleColumnMaxWidth;
_epubView.ReaderFlyout = ReaderFlyout;
ViewLoaded?.Invoke(this, EventArgs.Empty);
};
_epubView.LinkTapped += (_s, _e) => { LinkTapped?.Invoke(this, _e); };
_epubView.ImageTapped += (_s, _e) => { ImageTapped?.Invoke(this, _e); };
}
_mainPresenter.Content = _epubView;
}
_epubView.Init(_epubContent, style as EpubViewStyle);
}
OpenCompleted?.Invoke(this, EventArgs.Empty);
}