public String getPreviousStage(String currStage) {
if (currStage == null) {
return null;
}
int ind = currStage.indexOf(":");
Version v = new Version(currStage.substring(0, ind));
int lind = Integer.parseInt(currStage.substring(ind + 1));
java.util.List<WhatsNewItem> its = this.items.get(v);
if (its == null) {
return null;
}
lind--;
if (lind > -1) {
return v.getVersion() + ":" + lind;
}
Version p = this.items.lowerKey(v);
if (p == null) {
return null;
}
java.util.List<WhatsNewItem> pits = this.items.get(p);
if (pits != null) {
return p.getVersion() + ":" + (pits.size() - 1);
}
return null;
}
public String getNextStage(String currStage) {
if (currStage == null) {
return this.getStartStage();
}
int ind = currStage.indexOf(":");
Version v = new Version(currStage.substring(0, ind));
int lind = Integer.parseInt(currStage.substring(ind + 1));
java.util.List<WhatsNewItem> its = this.items.get(v);
if (its == null) {
return null;
}
lind++;
if (lind <= (its.size() - 1)) {
return v.getVersion() + ":" + lind;
}
Version n = this.items.higherKey(v);
if (n == null) {
return null;
}
java.util.List<WhatsNewItem> nits = this.items.get(n);
if (nits != null) {
return n.getVersion() + ":0";
}
return null;
}
public WhatsNew(AbstractProjectViewer pv, boolean onlyShowCurrentVersion)
throws GeneralException {
super(pv);
String wn = Environment.getProperty(Constants.WHATS_NEW_VERSION_VIEWED_PROPERTY_NAME);
if (wn == null) {
wn = "0";
}
// Get the current whats new version (i.e. old).
Version lastWhatsNewVersion = new Version(wn);
boolean betasAllowed =
Environment.getUserProperties()
.getPropertyAsBoolean(Constants.OPTIN_TO_BETA_VERSIONS_PROPERTY_NAME);
try {
String whatsNew = Environment.getResourceFileAsString(Constants.WHATS_NEW_FILE);
// Load up all the whats new for greater versions.
Element root = JDOMUtils.getStringAsElement(whatsNew);
java.util.List verEls = JDOMUtils.getChildElements(root, XMLConstants.version, false);
// Assume they are in the right order
// TODO: Enforce the order and/or sort.
for (int i = 0; i < verEls.size(); i++) {
Element vEl = (Element) verEls.get(i);
String id = JDOMUtils.getAttributeValue(vEl, XMLConstants.id, true);
Version v = new Version(id);
/*
if ((v.isBeta ())
&&
(!betasAllowed)
)
{
// Ignore, the user isn't interested in betas.
continue;
}
*/
if ((lastWhatsNewVersion.isNewer(v))
|| ((onlyShowCurrentVersion) && (v.isSame(Environment.getQuollWriterVersion())))) {
String c = WhatsNewComponentProvider.class.getName();
int ind = c.lastIndexOf(".");
if (ind > 0) {
c = c.substring(0, ind);
}
WhatsNewComponentProvider compProv = null;
String cl = JDOMUtils.getAttributeValue(vEl, XMLConstants.clazz, false);
if (!cl.equals("")) {
Class clz = null;
try {
clz = Class.forName(cl);
if (WhatsNewComponentProvider.class.isAssignableFrom(clz)) {
compProv = (WhatsNewComponentProvider) clz.newInstance();
}
} catch (Exception e) {
}
}
// This is a version we are interested in.
java.util.List itemEls =
JDOMUtils.getChildElements(vEl, WhatsNewItem.XMLConstants.root, true);
java.util.List<WhatsNewItem> its = new ArrayList();
for (int j = 0; j < itemEls.size(); j++) {
Element itEl = (Element) itemEls.get(j);
WhatsNewItem it = new WhatsNewItem(itEl, compProv, pv);
if (it.onlyIfCurrentVersion) {
if (!Environment.getQuollWriterVersion().isSame(v)) {
continue;
}
}
if ((it.description == null) && (it.component == null)) {
Environment.logMessage(
"Whats new item has no description or component, referenced by: "
+ JDOMUtils.getPath(itEl));
continue;
}
its.add(it);
}
if (its.size() > 0) {
this.items.put(v, its);
}
}
}
} catch (Exception e) {
throw new GeneralException("Unable to init whats new", e);
}
}