protected Spanned doInBackground(String... hrefs) {
publishProgress(BookReadPhase.START);
if (loader != null) {
loader.clear();
}
if (BookView.this.book == null) {
try {
initBook();
} catch (IOException io) {
this.error = io.getMessage();
return null;
}
}
this.name = spine.getCurrentTitle();
Resource resource;
if (hrefs.length == 0) {
resource = spine.getCurrentResource();
} else {
resource = book.getResources().getByHref(hrefs[0]);
}
if (resource == null) {
return new SpannedString(
"Sorry, it looks like you clicked a dead link.\nEven books have 404s these days.");
}
publishProgress(BookReadPhase.PARSE_TEXT);
try {
Spannable result = spanner.fromHtml(resource.getReader());
loader.load(); // Load all image resources.
// Highlight search results (if any)
for (SearchTextTask.SearchResult searchResult : this.searchResults) {
if (searchResult.getIndex() == spine.getPosition()) {
result.setSpan(
new BackgroundColorSpan(Color.YELLOW),
searchResult.getStart(),
searchResult.getEnd(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
}
publishProgress(BookReadPhase.DONE);
return result;
} catch (IOException io) {
return new SpannableString("Could not load text: " + io.getMessage());
}
}
private List<Integer> getOffsetsForResource(int spineIndex) throws IOException {
HtmlSpanner mySpanner = new HtmlSpanner();
mySpanner.registerHandler("table", tableHandler);
mySpanner.registerHandler("img", new ImageTagHandler(true));
mySpanner.registerHandler("image", new ImageTagHandler(true));
CharSequence text;
if (spineIndex == getIndex()) {
text = strategy.getText();
} else {
Resource res = spine.getResourceForIndex(spineIndex);
text = mySpanner.fromHtml(res.getReader());
loader.load();
}
return FixedPagesStrategy.getPageOffsets(this, text, true);
}
protected Spanned doInBackground(String... hrefs) {
if (loader != null) {
loader.clear();
}
if (BookView.this.book == null) {
try {
initBook();
} catch (IOException io) {
this.error = io.getMessage();
return null;
}
}
this.name = spine.getCurrentTitle();
Resource resource;
if (hrefs.length == 0) {
resource = spine.getCurrentResource();
} else {
resource = book.getResources().getByHref(hrefs[0]);
}
if (resource == null) {
return new SpannedString(
"Sorry, it looks like you clicked a dead link.\nEven books have 404s these days.");
}
try {
Spanned result = spanner.fromHtml(resource.getReader());
loader.load(); // Load all image resources.
return result;
} catch (IOException io) {
return new SpannableString("Could not load text: " + io.getMessage());
}
}
