public void navigateTo(String rawHref) {
this.prevIndex = this.getIndex();
this.prevPos = this.getPosition();
// URLDecode the href, so it does not contain %20 etc.
String href =
URLDecoder.decode(StringUtil.substringBefore(rawHref, Constants.FRAGMENT_SEPARATOR_CHAR));
// Don't decode the anchor.
String anchor = StringUtil.substringAfterLast(rawHref, Constants.FRAGMENT_SEPARATOR_CHAR);
if (!"".equals(anchor)) {
this.storedAnchor = anchor;
}
this.strategy.clearText();
this.strategy.setPosition(0);
if (this.spine.navigateByHref(href)) {
loadText();
} else {
new LoadTextTask().execute(href);
}
}
public void goBackInHistory() {
this.strategy.clearText();
this.spine.navigateByIndex(this.prevIndex);
strategy.setPosition(this.prevPos);
this.storedAnchor = null;
this.prevIndex = -1;
this.prevPos = -1;
loadText();
}
private void doNavigation(int index) {
// Check if we're already in the right part of the book
if (index == this.getIndex()) {
restorePosition();
return;
}
this.prevIndex = this.getIndex();
this.storedIndex = index;
this.strategy.clearText();
this.spine.navigateByIndex(index);
loadText();
}
/** Loads the text and saves the restored position. */
public void restore() {
strategy.clearText();
loadText();
}