private void performActionForState(int forState) {
if (!fragment.isAdded()) {
return;
}
switch (forState) {
case STATE_NO_FETCH:
activity.updateProgressBar(true, true, 0);
// hide the lead image...
leadImagesHandler.hide();
bottomContentHandler.hide();
activity.getSearchBarHideHandler().setFadeEnabled(false);
new LeadSectionFetchTask(pageSequenceNum).execute();
break;
case STATE_INITIAL_FETCH:
new RestSectionsFetchTask(pageSequenceNum).execute();
break;
case STATE_COMPLETE_FETCH:
editHandler.setPage(model.getPage());
// kick off the lead image layout
leadImagesHandler.beginLayout(
new LeadImagesHandler.OnLeadImageLayoutListener() {
@Override
public void onLayoutComplete() {
if (!fragment.isAdded()) {
return;
}
searchBarHideHandler.setFadeEnabled(leadImagesHandler.isLeadImageEnabled());
// when the lead image layout is complete, load the lead section and
// the other sections into the webview.
displayLeadSection();
displayNonLeadSection(1);
}
});
break;
default:
// This should never happen
throw new RuntimeException("Unknown state encountered " + state);
}
}
private void loadPageOnWebViewReady(boolean tryFromCache) {
// stage any section-specific link target from the title, since the title may be
// replaced (normalized)
sectionTargetFromTitle = model.getTitle().getFragment();
Utils.setupDirectionality(
model.getTitle().getSite().getLanguageCode(), Locale.getDefault().getLanguage(), bridge);
// hide the native top and bottom components...
leadImagesHandler.hide();
bottomContentHandler.hide();
bottomContentHandler.setTitle(model.getTitle());
if (model.getCurEntry().getSource() == HistoryEntry.SOURCE_SAVED_PAGE) {
state = STATE_NO_FETCH;
loadSavedPage();
} else if (tryFromCache) {
// is this page in cache??
app.getPageCache()
.get(
model.getTitleOriginal(),
pageSequenceNum,
new PageCache.CacheGetListener() {
@Override
public void onGetComplete(Page page, int sequence) {
if (sequence != pageSequenceNum) {
return;
}
if (page != null) {
Log.d(
TAG, "Using page from cache: " + model.getTitleOriginal().getDisplayText());
model.setPage(page);
model.setTitle(page.getTitle());
// load the current title's thumbnail from sqlite
updateThumbnail(
PageImage.PERSISTENCE_HELPER.getImageUrlForTitle(app, model.getTitle()));
// Save history entry...
new SaveHistoryTask(model.getCurEntry(), app).execute();
// don't re-cache the page after loading.
cacheOnComplete = false;
state = STATE_COMPLETE_FETCH;
setState(state);
performActionForState(state);
} else {
// page isn't in cache, so fetch it from the network...
loadPageFromNetwork();
}
}
@Override
public void onGetError(Throwable e, int sequence) {
Log.e(TAG, "Failed to get page from cache.", e);
if (sequence != pageSequenceNum) {
return;
}
// something failed when loading it from cache, so fetch it from network...
loadPageFromNetwork();
}
});
} else {
loadPageFromNetwork();
}
}
