public int getParagraphElementsCount(int paragraphIndex) {
final ZLTextWordCursor cursor =
new ZLTextWordCursor(getReader().getTextView().getStartCursor());
cursor.moveToParagraph(paragraphIndex);
cursor.moveToParagraphEnd();
return cursor.getElementIndex();
}
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 boolean onStylusRelease(int x, int y) {
if (super.onStylusRelease(x, y)) {
return false;
}
ZLTextElementArea area = getElementByCoordinates(x, y);
if (area != null) {
ZLTextElement element = area.Element;
if ((element instanceof ZLTextImageElement) || (element instanceof ZLTextWord)) {
final ZLTextWordCursor cursor = new ZLTextWordCursor(StartCursor);
cursor.moveToParagraph(area.ParagraphIndex);
cursor.moveToParagraphStart();
final int elementIndex = area.TextElementIndex;
byte hyperlinkKind = FBTextKind.REGULAR;
String id = null;
for (int i = 0; i < elementIndex; ++i) {
ZLTextElement e = cursor.getElement();
if (e instanceof ZLTextControlElement) {
if (e instanceof ZLTextHyperlinkControlElement) {
final ZLTextHyperlinkControlElement control = (ZLTextHyperlinkControlElement) e;
hyperlinkKind = control.Kind;
id = control.Label;
} else {
final ZLTextControlElement control = (ZLTextControlElement) e;
if (!control.IsStart && (control.Kind == hyperlinkKind)) {
hyperlinkKind = FBTextKind.REGULAR;
id = null;
}
}
}
cursor.nextWord();
}
if (id != null) {
switch (hyperlinkKind) {
case FBTextKind.EXTERNAL_HYPERLINK:
if (OpenInBrowserOption.getValue()) {
ZLibrary.Instance().openInBrowser(id);
}
return true;
case FBTextKind.FOOTNOTE:
case FBTextKind.INTERNAL_HYPERLINK:
((FBReader) Application).tryOpenFootnote(id);
return true;
}
}
}
}
return false;
}
void scrollToHome() {
final ZLTextWordCursor cursor = StartCursor;
if (!cursor.isNull()
&& cursor.isStartOfParagraph()
&& cursor.getParagraphCursor().Index == 0
&& myCurrentModelIndex == 0) {
return;
}
final int modelIndexToCheck = myCurrentModelIndex;
setModelIndex(0);
final Position position = new Position(modelIndexToCheck, cursor);
gotoParagraph(0, false);
gotoPosition(0, 0, 0);
preparePaintInfo();
savePosition(position, 0, StartCursor);
Application.refreshWindow();
}
private void addBookmark() {
final FBReader fbreader = (FBReader) FBReader.Instance();
final ZLTextView textView = fbreader.getTextView();
final ZLTextWordCursor cursor = textView.getStartCursor();
if (cursor.isNull()) {
// TODO: implement
return;
}
// TODO: text edit dialog
final Bookmark bookmark =
new Bookmark(
fbreader.Model.Book, createBookmarkText(cursor), textView.getModel().getId(), cursor);
myThisBookBookmarks.add(0, bookmark);
AllBooksBookmarks.add(0, bookmark);
invalidateAllViews();
}
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 ArrayList<Integer> getParagraphWordIndices(int paragraphIndex) {
final ArrayList<Integer> indices = new ArrayList<Integer>();
final ZLTextWordCursor cursor =
new ZLTextWordCursor(getReader().getTextView().getStartCursor());
cursor.moveToParagraph(paragraphIndex);
cursor.moveToParagraphStart();
while (!cursor.isEndOfParagraph()) {
ZLTextElement element = cursor.getElement();
if (element instanceof ZLTextWord) {
indices.add(cursor.getElementIndex());
}
cursor.nextWord();
}
return indices;
}
public List<String> getParagraphWords(int paragraphIndex) {
final ArrayList<String> words = new ArrayList<String>();
final ZLTextWordCursor cursor =
new ZLTextWordCursor(getReader().getTextView().getStartCursor());
cursor.moveToParagraph(paragraphIndex);
cursor.moveToParagraphStart();
while (!cursor.isEndOfParagraph()) {
ZLTextElement element = cursor.getElement();
if (element instanceof ZLTextWord) {
words.add(element.toString());
}
cursor.nextWord();
}
return words;
}
public String getParagraphText(int paragraphIndex) {
final StringBuffer sb = new StringBuffer();
final ZLTextWordCursor cursor =
new ZLTextWordCursor(getReader().getTextView().getStartCursor());
cursor.moveToParagraph(paragraphIndex);
cursor.moveToParagraphStart();
while (!cursor.isEndOfParagraph()) {
ZLTextElement element = cursor.getElement();
if (element instanceof ZLTextWord) {
sb.append(element.toString() + " ");
}
cursor.nextWord();
}
return sb.toString();
}
private TextPosition getTextPosition(ZLTextWordCursor cursor) {
return new TextPosition(
cursor.getParagraphIndex(), cursor.getElementIndex(), cursor.getCharIndex());
}
public boolean isPageEndOfText() {
final ZLTextWordCursor cursor = getReader().getTextView().getEndCursor();
return cursor.isEndOfParagraph() && cursor.getParagraphCursor().isLast();
}
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();
}