synchronized void openBookInternal(Book book, Bookmark bookmark) {
if (book == null) {
book = Library.Instance().getRecentBook();
if (book == null || !book.File.exists()) {
book = Book.getByFile(Library.getHelpFile());
}
if (book == null) {
return;
}
}
if (Model != null) {
if (bookmark == null & book.File.getPath().equals(Model.Book.File.getPath())) {
return;
}
}
if (book != null) {
onViewChanged();
if (Model != null) {
Model.Book.storePosition(BookTextView.getStartCursor());
}
BookTextView.setModel(null);
FootnoteView.setModel(null);
clearTextCaches();
Model = null;
System.gc();
System.gc();
try {
Model = BookModel.createModel(book);
ZLTextHyphenator.Instance().load(book.getLanguage());
BookTextView.setModel(Model.getTextModel());
BookTextView.gotoPosition(book.getStoredPosition());
if (bookmark == null) {
setView(BookTextView);
} else {
gotoBookmark(bookmark);
}
Library.Instance().addBookToRecentList(book);
final StringBuilder title = new StringBuilder(book.getTitle());
if (!book.authors().isEmpty()) {
boolean first = true;
for (Author a : book.authors()) {
title.append(first ? " (" : ", ");
title.append(a.DisplayName);
first = false;
}
title.append(")");
}
setTitle(title.toString());
} catch (BookReadingException e) {
processException(e);
}
}
getViewWidget().reset();
getViewWidget().repaint();
}
@Override
protected void setExistingFlag(Collection<Book> books, boolean flag) {
if (books.isEmpty()) {
return;
}
final StringBuilder bookSet = new StringBuilder("(");
boolean first = true;
for (Book b : books) {
if (first) {
first = false;
} else {
bookSet.append(",");
}
bookSet.append(b.getId());
}
bookSet.append(")");
myDatabase.execSQL(
"UPDATE Books SET `exists` = " + (flag ? 1 : 0) + " WHERE book_id IN " + bookSet);
}
private String createBookmarkText(ZLTextWordCursor cursor) {
cursor = new ZLTextWordCursor(cursor);
final StringBuilder builder = new StringBuilder();
final StringBuilder sentenceBuilder = new StringBuilder();
final StringBuilder phraseBuilder = new StringBuilder();
int wordCounter = 0;
int sentenceCounter = 0;
int storedWordCounter = 0;
boolean lineIsNonEmpty = false;
boolean appendLineBreak = false;
mainLoop:
while ((wordCounter < 20) && (sentenceCounter < 3)) {
while (cursor.isEndOfParagraph()) {
if (!cursor.nextParagraph()) {
break mainLoop;
}
if ((builder.length() > 0) && cursor.getParagraphCursor().isEndOfSection()) {
break mainLoop;
}
if (phraseBuilder.length() > 0) {
sentenceBuilder.append(phraseBuilder);
phraseBuilder.delete(0, phraseBuilder.length());
}
if (sentenceBuilder.length() > 0) {
if (appendLineBreak) {
builder.append("\n");
}
builder.append(sentenceBuilder);
sentenceBuilder.delete(0, sentenceBuilder.length());
++sentenceCounter;
storedWordCounter = wordCounter;
}
lineIsNonEmpty = false;
if (builder.length() > 0) {
appendLineBreak = true;
}
}
final ZLTextElement element = cursor.getElement();
if (element instanceof ZLTextWord) {
final ZLTextWord word = (ZLTextWord) element;
if (lineIsNonEmpty) {
phraseBuilder.append(" ");
}
phraseBuilder.append(word.Data, word.Offset, word.Length);
++wordCounter;
lineIsNonEmpty = true;
switch (word.Data[word.Offset + word.Length - 1]) {
case ',':
case ':':
case ';':
case ')':
sentenceBuilder.append(phraseBuilder);
phraseBuilder.delete(0, phraseBuilder.length());
break;
case '.':
case '!':
case '?':
++sentenceCounter;
if (appendLineBreak) {
builder.append("\n");
appendLineBreak = false;
}
sentenceBuilder.append(phraseBuilder);
phraseBuilder.delete(0, phraseBuilder.length());
builder.append(sentenceBuilder);
sentenceBuilder.delete(0, sentenceBuilder.length());
storedWordCounter = wordCounter;
break;
}
}
cursor.nextWord();
}
if (storedWordCounter < 4) {
if (sentenceBuilder.length() == 0) {
sentenceBuilder.append(phraseBuilder);
}
if (appendLineBreak) {
builder.append("\n");
}
builder.append(sentenceBuilder);
}
return builder.toString();
}
