@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
LocaleUtil.initLocale(this);
boolean shouldRefresh = getIntent().getBooleanExtra(EXTRA_SHOULD_REFRESH, false);
binding = DataBindingUtil.setContentView(this, R.layout.activity_main);
DataBindingUtil.bind(binding.navView.getHeaderView(0));
MainApplication.getComponent(this).inject(this);
subscription.add(
brokerProvider
.get()
.observe()
.subscribe(
page -> {
toggleToolbarElevation(page.shouldToggleToolbar());
changePage(page.getTitleResId(), page.createFragment());
binding.navView.setCheckedItem(page.getMenuId());
}));
initView();
AppUtil.setTaskDescription(
this, getString(R.string.all_sessions), AppUtil.getThemeColorPrimary(this));
if (savedInstanceState == null) {
replaceFragment(SessionsFragment.newInstance(shouldRefresh));
} else {
binding.toolbar.setTitle(savedInstanceState.getString(EXTRA_TITLE));
}
getSupportFragmentManager().addOnBackStackChangedListener(this);
}
private Subscription fetchAndSave() {
return client
.getSessions(LocaleUtil.getCurrentLanguageId(getActivity()))
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(
dao::updateAllAsync, throwable -> Log.e(TAG, "Failed to fetchAndSave.", throwable));
}
protected Subscription loadData() {
Observable<List<Session>> cachedSessions = dao.findAll();
return cachedSessions
.flatMap(
sessions -> {
if (shouldRefresh || sessions.isEmpty()) {
return client
.getSessions(LocaleUtil.getCurrentLanguageId(getActivity()))
.doOnNext(dao::updateAllAsync);
} else {
return Observable.just(sessions);
}
})
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(this::onLoadDataSuccess, this::onLoadDataFailure);
}