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();
}
public Bookmark addBookmark(int maxLength, boolean visible) {
final FBView view = getTextView();
final ZLTextWordCursor cursor = view.getStartCursor();
if (cursor.isNull()) {
return null;
}
return new Bookmark(Model.Book, view.getModel().getId(), cursor, maxLength, visible);
}
public void setModels(ArrayList /*<ZLTextModel>*/ models, String fileName) {
myFileName = fileName;
myPositionStack.clear();
final int stackSize =
new ZLIntegerRangeOption(
ZLOption.STATE_CATEGORY, fileName, BUFFER_SIZE, 0, MAX_UNDO_STACK_SIZE, 0)
.getValue();
myCurrentPointInStack =
new ZLIntegerRangeOption(
ZLOption.STATE_CATEGORY,
fileName,
POSITION_IN_BUFFER,
0,
(stackSize == 0) ? 0 : (stackSize - 1),
0)
.getValue();
if (models != null) {
final ZLIntegerOption option = new ZLIntegerOption(ZLOption.STATE_CATEGORY, fileName, "", 0);
final int size = models.size();
for (int i = 0; i < stackSize; ++i) {
// option.changeName(MODEL_PREFIX + i);
// final int modelIndex = option.getValue();
option.changeName(PARAGRAPH_PREFIX + i);
int paragraphIndex = option.getValue();
int modelIndex = -1;
int paragraphsNumber = 0;
while (paragraphIndex >= 0 && paragraphsNumber != 1) {
modelIndex++;
paragraphsNumber =
modelIndex >= 0 && modelIndex < size
? ((ZLTextModel) models.get(modelIndex)).getParagraphsNumber() + 1
: 1;
paragraphIndex -= paragraphsNumber;
}
paragraphIndex += paragraphsNumber;
option.changeName(WORD_PREFIX + i);
final int wordIndex = option.getValue();
option.changeName(CHAR_PREFIX + i);
final int charIndex = option.getValue();
myPositionStack.add(new Position(modelIndex, paragraphIndex, wordIndex, charIndex));
}
}
if (!myPositionStack.isEmpty()) {
super.setModels(models, ((Position) myPositionStack.get(myCurrentPointInStack)).ModelIndex);
} else {
super.setModels(models, 0);
}
if ((getModel() != null) && (!myPositionStack.isEmpty())) {
gotoPosition((Position) myPositionStack.get(myCurrentPointInStack));
}
}
public void gotoBookmark(Bookmark bookmark) {
final String modelId = bookmark.ModelId;
if (modelId == null) {
addInvisibleBookmark();
BookTextView.gotoPosition(bookmark);
setView(BookTextView);
} else {
FootnoteView.setModel(Model.getFootnoteModel(modelId));
FootnoteView.gotoPosition(bookmark);
setView(FootnoteView);
}
getViewWidget().repaint();
}
public boolean jumpBack() {
try {
if (getTextView() != BookTextView) {
showBookTextView();
return true;
}
if (myJumpEndPosition == null || myJumpTimeStamp == null) {
return false;
}
// more than 2 minutes ago
if (myJumpTimeStamp.getTime() + 2 * 60 * 1000 < new Date().getTime()) {
return false;
}
if (!myJumpEndPosition.equals(BookTextView.getStartCursor())) {
return false;
}
final List<Bookmark> bookmarks = Library.Instance().invisibleBookmarks(Model.Book);
if (bookmarks.isEmpty()) {
return false;
}
final Bookmark b = bookmarks.get(0);
b.delete();
gotoBookmark(b);
return true;
} finally {
myJumpEndPosition = null;
myJumpTimeStamp = null;
}
}
protected synchronized void preparePaintInfo() {
super.preparePaintInfo();
if (myPositionStack.isEmpty()) {
myPositionStack.add(new Position(myCurrentModelIndex, StartCursor));
} else {
((Position) myPositionStack.get(myCurrentPointInStack)).set(StartCursor);
((Position) myPositionStack.get(myCurrentPointInStack)).ModelIndex = myCurrentModelIndex;
// Position position = (Position)myPositionStack.get(myCurrentPointInStack);
// System.out.println("current position " + position.ModelIndex + " , " +
// position.ParagraphIndex);
}
}
public void tryOpenFootnote(String id) {
if (Model != null) {
myJumpEndPosition = null;
myJumpTimeStamp = null;
BookModel.Label label = Model.getLabel(id);
if (label != null) {
if (label.ModelId == null) {
if (getTextView() == BookTextView) {
addInvisibleBookmark();
myJumpEndPosition = new ZLTextFixedPosition(label.ParagraphIndex, 0, 0);
myJumpTimeStamp = new Date();
}
BookTextView.gotoPosition(label.ParagraphIndex, 0, 0);
setView(BookTextView);
} else {
FootnoteView.setModel(Model.getFootnoteModel(label.ModelId));
setView(FootnoteView);
FootnoteView.gotoPosition(label.ParagraphIndex, 0, 0);
}
getViewWidget().repaint();
}
}
}
public TOCTree getCurrentTOCElement() {
final ZLTextWordCursor cursor = BookTextView.getStartCursor();
if (Model == null || cursor == null) {
return null;
}
int index = cursor.getParagraphIndex();
if (cursor.isEndOfParagraph()) {
++index;
}
TOCTree treeToSelect = null;
for (TOCTree tree : Model.TOCTree) {
final TOCTree.Reference reference = tree.getReference();
if (reference == null) {
continue;
}
if (reference.ParagraphIndex > index) {
break;
}
treeToSelect = tree;
}
return treeToSelect;
}
public void onWindowClosing() {
if (Model != null && BookTextView != null) {
Model.Book.storePosition(BookTextView.getStartCursor());
}
}
public void clearTextCaches() {
BookTextView.clearCaches();
FootnoteView.clearCaches();
}
