@ThreadSafe
class Example_11_ViewModel_Address implements IViewModel<Example_11_Model> {
public final BehaviorSubject<Boolean> vm2v_edit = BehaviorSubject.create();
public final BehaviorSubject<String> v2vm_address = BehaviorSubject.create();
public final BehaviorSubject<String> vm2v_address = BehaviorSubject.create();
public final BehaviorSubject<Boolean> vm2v_dirty =
BehaviorSubject.create(false /* initial state */);
public Example_11_ViewModel_Address() {
wireInternally();
}
private void wireInternally() {
v2vm_address
.map(anschriftGemässView -> !anschriftGemässView.equals(vm2v_address.getValue()))
.subscribe(vm2v_dirty);
// Simulating some data
vm2v_address.onNext("Koch Peti\nLadengasse 42\n4242 Vordemberg\nSchweiz");
}
@Override
public void connectTo(final Example_11_Model model) {
// NO-OP
}
}
CachedValuesHistogram getLatest() {
startCachingStreamValuesIfUnstarted();
if (rollingDistribution.hasValue()) {
return rollingDistribution.getValue();
} else {
return null;
}
}
private void wireInternally() {
v2vm_address
.map(anschriftGemässView -> !anschriftGemässView.equals(vm2v_address.getValue()))
.subscribe(vm2v_dirty);
// Simulating some data
vm2v_address.onNext("Koch Peti\nLadengasse 42\n4242 Vordemberg\nSchweiz");
}
public DownloadManager(
Context context, SourceManager sourceManager, PreferencesHelper preferences) {
this.context = context;
this.sourceManager = sourceManager;
this.preferences = preferences;
gson = new Gson();
queue = new DownloadQueue();
downloadsQueueSubject = PublishSubject.create();
threadsNumber = BehaviorSubject.create();
runningSubject = BehaviorSubject.create();
}
public Subscription subscribeData(Observer<List<GankBeauty>> observer) {
if (mCache == null) {
mCache = BehaviorSubject.create();
Observable.create(
new Observable.OnSubscribe<List<GankBeauty>>() {
@Override
public void call(Subscriber<? super List<GankBeauty>> subscriber) {
List<GankBeauty> itemList = getDataFromDisk(DATA_FILE_NAME);
if (ListUtils.isEmpty(itemList)) {
Logger.d("Load data from network");
setDataSource(DATA_SOURCE_NETWORK);
loadFromNetwork();
} else {
Logger.d("Load data from disk");
setDataSource(DATA_SOURCE_DISK);
subscriber.onNext(itemList);
}
}
})
.subscribeOn(Schedulers.io())
.subscribe(mCache);
} else {
Logger.d("Load data from memory.");
setDataSource(DATA_SOURCE_MEMORY);
}
return mCache.observeOn(AndroidSchedulers.mainThread()).subscribe(observer);
}
@Override
public synchronized Observable<AccessToken> registerForAccessTokenUpdates(String code) {
Timber.d("registerForAccessTokenUpdates");
if (loadAccessTokenSubscription == null || loadAccessTokenSubscription.isUnsubscribed()) {
Timber.d("no loading in progress, starting new one");
loadAccessTokenSubscription =
loadAccessTokenObservable(code)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(
new DefaultSubscriber<AccessToken>() {
@Override
public void onError(Throwable throwable) {
Timber.e("accessTokenSubject.onError");
accessTokenSubject.onError(throwable);
}
@Override
public void onNext(AccessToken data) {
Timber.d("accessTokenSubject.onNext: " + data);
// Caching accessToken data
accessToken = data;
accessTokenSubject.onNext(accessToken);
}
});
}
return accessTokenSubject.asObservable();
}
public class RepositoryViewModel extends AbstractViewModel {
private static final String TAG = RepositoryViewModel.class.getSimpleName();
private final DataFunctions.GetUserSettings getUserSettings;
private final DataFunctions.FetchAndGetGitHubRepository fetchAndGetGitHubRepository;
private final BehaviorSubject<GitHubRepository> repository = BehaviorSubject.create();
public RepositoryViewModel(
@NonNull DataFunctions.GetUserSettings getUserSettings,
@NonNull DataFunctions.FetchAndGetGitHubRepository fetchAndGetGitHubRepository) {
Preconditions.checkNotNull(getUserSettings, "Gey User Settings cannot be null.");
Preconditions.checkNotNull(
fetchAndGetGitHubRepository, "Fetch And Get GitHub Repository cannot be null.");
this.getUserSettings = getUserSettings;
this.fetchAndGetGitHubRepository = fetchAndGetGitHubRepository;
Log.v(TAG, "RepositoryViewModel");
}
@Override
public void subscribeToDataStoreInternal(@NonNull CompositeSubscription compositeSubscription) {
compositeSubscription.add(
getUserSettings
.call()
.map(UserSettings::getSelectedRepositoryId)
.switchMap(fetchAndGetGitHubRepository::call)
.subscribe(repository));
}
@NonNull
public Observable<GitHubRepository> getRepository() {
return repository.asObservable();
}
}
private void initializeSubscriptions() {
if (downloadsSubscription != null && !downloadsSubscription.isUnsubscribed())
downloadsSubscription.unsubscribe();
if (threadsNumberSubscription != null && !threadsNumberSubscription.isUnsubscribed())
threadsNumberSubscription.unsubscribe();
threadsNumberSubscription =
preferences.downloadThreads().asObservable().subscribe(threadsNumber::onNext);
downloadsSubscription =
downloadsQueueSubject
.lift(new DynamicConcurrentMergeOperator<>(this::downloadChapter, threadsNumber))
.onBackpressureBuffer()
.observeOn(AndroidSchedulers.mainThread())
.map(download -> areAllDownloadsFinished())
.subscribe(
finished -> {
if (finished) {
DownloadService.stop(context);
}
},
e -> Timber.e(e.getCause(), e.getMessage()));
if (!isRunning) {
isRunning = true;
runningSubject.onNext(true);
}
}
public void UserLoginOut() {
this.userAccountData = null;
FileManager.getInstance().getChild(FileManager.Dir.Object, ACCOUNTFILE).delete();
applyToken("");
RongYunModel.getInstance().loginOut();
userAccountDataBehaviorSubject.onNext(null);
}
/** Created by chanx on 16/5/20. */
public class DataStore {
private static DataStore INSTANCE;
// actual data store could be files, databases, or ContentProvider etc
private final BehaviorSubject<List<GithubUser>> mUserListDataStoreStream =
BehaviorSubject.create();
private DataStore() {}
public static DataStore getInstance() {
if (INSTANCE == null) {
synchronized (DataStore.class) {
if (INSTANCE == null) {
INSTANCE = new DataStore();
}
}
}
return INSTANCE;
}
public Observable<List<GithubUser>> getGithubUserListDataStore() {
return mUserListDataStoreStream.asObservable();
}
public void fetchRandomGithubUsersToDataStore() {
Intent intent = new Intent(GithubNetworkService.NETWORK_REQUEST_RANDOM_GITHUB_USERS);
intent.setClass(DemoApplication.getContext(), GithubNetworkService.class);
DemoApplication.getContext().startService(intent);
Logger.d("send intent to NetworkService:" + intent);
}
public void setUserList(List<GithubUser> list) {
mUserListDataStoreStream.onNext(list);
}
}
@Override
public void onResume() {
super.onResume();
getListView().setDivider(null);
App.i().loadCandidateBuzzes();
lifecycle$.onNext(FragmentEvent.RESUME);
}
/** {@inheritDoc} */
@CallSuper
@Override
protected void onDestroy() {
views.onCompleted();
subscriptions.unsubscribe();
for (Map.Entry<Integer, Subscription> entry : restartableSubscriptions.entrySet())
entry.getValue().unsubscribe();
}
public void setUserAccountData(UserAccountData userAccountData) {
isUser = true;
this.userAccountData = userAccountData;
saveAccount();
applyToken(userAccountData.getTokenApp());
userAccountDataBehaviorSubject.onNext(userAccountData);
Utils.Log("f**k");
}
@Override
public void onDetach() {
super.onDetach();
// Reset the active callbacks interface to the dummy implementation.
mCallbacks = sDummyCallbacks;
lifecycle$.onNext(FragmentEvent.DETACH);
}
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
super.onScrolled(recyclerView, dx, dy);
int itemCount = mLayoutManager.getItemCount();
int lastVisibleItemPosition = mLayoutManager.findLastVisibleItemPosition();
if (lastVisibleItemPosition == itemCount - 1 && PhotosValidator.hasAfter(mPhotos)) {
mFetchAfterSubject.onNext(mPhotos.getAfter());
}
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
// Restore the previously serialized activated item position.
if (savedInstanceState != null && savedInstanceState.containsKey(STATE_ACTIVATED_POSITION)) {
setActivatedPosition(savedInstanceState.getInt(STATE_ACTIVATED_POSITION));
}
lifecycle$.onNext(FragmentEvent.CREATE_VIEW);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Observable<List<CandidateBuzz>> candidateBuzzes$ = App.i().streams.candidateBuzzes$;
CandidateBuzzAdapter adapter =
new CandidateBuzzAdapter(getActivity(), R.layout.candidate_list_item);
setListAdapter(adapter);
syncListAdapter(candidateBuzzes$, adapter);
lifecycle$.onNext(FragmentEvent.CREATE);
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
// Activities containing this fragment must implement its callbacks.
if (!(activity instanceof Callbacks)) {
throw new IllegalStateException("Activity must implement fragment's callbacks.");
}
mCallbacks = (Callbacks) activity;
lifecycle$.onNext(FragmentEvent.ATTACH);
}
@ThreadSafe
class Example_10_ViewModel_Address implements IViewModel<Example_10_Model> {
public final BehaviorSubject<Boolean> vm2v_edit = BehaviorSubject.create();
public final BehaviorSubject<String> v2vm_address = BehaviorSubject.create();
public final BehaviorSubject<String> vm2v_address = BehaviorSubject.create();
public Example_10_ViewModel_Address() {
wireInternally();
}
private void wireInternally() {
// Simulating some data
vm2v_address.onNext("Koch Peti\nLadengasse 42\n4242 Vordemberg\nSchweiz");
}
@Override
public void connectTo(final Example_10_Model model) {
// NO-OP
}
}
public void destroySubscriptions() {
if (isRunning) {
isRunning = false;
runningSubject.onNext(false);
}
if (downloadsSubscription != null && !downloadsSubscription.isUnsubscribed()) {
downloadsSubscription.unsubscribe();
downloadsSubscription = null;
}
if (threadsNumberSubscription != null && !threadsNumberSubscription.isUnsubscribed()) {
threadsNumberSubscription.unsubscribe();
threadsNumberSubscription = null;
}
}
public class BaseActivity extends FragmentActivity {
@Nonnull
private final BehaviorSubject<LifecycleEvent> lifecycleSubject = BehaviorSubject.create();
protected final LifecycleMainObservable lifecycleMainObservable =
new LifecycleMainObservable(
new LifecycleMainObservable.LifecycleProviderActivity(lifecycleSubject, this));
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
lifecycleSubject.onNext(LifecycleEvent.CREATE);
}
@Override
protected void onStart() {
super.onStart();
lifecycleSubject.onNext(LifecycleEvent.START);
}
@Override
protected void onResume() {
super.onResume();
lifecycleSubject.onNext(LifecycleEvent.RESUME);
}
@Override
protected void onPause() {
lifecycleSubject.onNext(LifecycleEvent.PAUSE);
super.onPause();
}
@Override
protected void onStop() {
lifecycleSubject.onNext(LifecycleEvent.STOP);
super.onStop();
}
@Override
protected void onDestroy() {
lifecycleSubject.onNext(LifecycleEvent.DESTROY);
super.onDestroy();
}
}
public class AppRouter extends Router {
private final BehaviorSubject<RouteChange> screenChangeSubject = BehaviorSubject.create();
public AppRouter(ScreenScooper screenScooper) {
super(screenScooper);
}
public Observable<RouteChange> observeScreenChange() {
return screenChangeSubject.asObservable();
}
@Override
protected void onScoopChanged(RouteChange change) {
screenChangeSubject.onNext(change);
}
}
public abstract class BaseActivity extends RoboActionBarActivity {
private final BehaviorSubject<LifecycleEvent> lifecycleSubject = BehaviorSubject.create();
public Observable<LifecycleEvent> lifecycle() {
return lifecycleSubject.asObservable();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
lifecycleSubject.onNext(LifecycleEvent.CREATE);
}
@Override
protected void onStart() {
super.onStart();
lifecycleSubject.onNext(LifecycleEvent.START);
}
@Override
protected void onResume() {
super.onResume();
lifecycleSubject.onNext(LifecycleEvent.RESUME);
}
@Override
protected void onPause() {
lifecycleSubject.onNext(LifecycleEvent.PAUSE);
super.onPause();
}
@Override
protected void onStop() {
lifecycleSubject.onNext(LifecycleEvent.STOP);
super.onStop();
}
@Override
protected void onDestroy() {
lifecycleSubject.onNext(LifecycleEvent.DESTROY);
super.onDestroy();
}
}
/** Created by Administrator on 2016/3/18. */
public class RxBus {
// PublishSubject仅会向Observer释放在订阅之后Observable释放的数据。
private final Subject<Object, Object> publishBus =
new SerializedSubject<>(PublishSubject.create());
// AsyncSubject仅释放Observable释放的最后一个数据，并且仅在Observable完成之后。然而如果当Observable因为异常而终止，AsyncSubject将不会释放任何数据，但是会向Observer传递一个异常通知。
private final Subject<Object, Object> asyncBus = new SerializedSubject<>(AsyncSubject.create());
// 当Observer订阅了一个BehaviorSubject，它一开始就会释放Observable最近释放的一个数据对象，当还没有任何数据释放时，它则是一个默认值。接下来就会释放Observable释放的所有数据。
// 如果Observable因异常终止，BehaviorSubject将不会向后续的Observer释放数据，但是会向Observer传递一个异常通知。
private final Subject<Object, Object> behaviorBus =
new SerializedSubject<>(BehaviorSubject.create());
// 不管Observer何时订阅ReplaySubject，ReplaySubject会向所有Observer释放Observable释放过的数据。
// 有不同类型的ReplaySubject，它们是用来限定Replay的范围，例如设定Buffer的具体大小，或者设定具体的时间范围。
// 如果使用ReplaySubject作为Observer，注意不要在多个线程中调用onNext、onComplete和onError方法，因为这会导致顺序错乱，这个是违反了Observer规则的。
private final Subject<Object, Object> replayBus = new SerializedSubject<>(ReplaySubject.create());
}
private void initData() {
// Initial load
mPhotoService
.getHotPhotos(null)
.doOnNext(__ -> runOnUiThread(() -> mSwipeRefreshLayout.setRefreshing(true)))
.compose(bindToLifecycle())
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(this::bind, this::onErrorDownloading);
// Observable for loading more pages
mFetchAfterSubject
.filter(after -> !StringUtils.isNullOrEmpty(after))
.distinctUntilChanged()
.switchMap(mPhotoService::getHotPhotos)
.doOnNext(__ -> runOnUiThread(() -> mSwipeRefreshLayout.setRefreshing(true)))
.compose(bindUntilEvent(ActivityEvent.DESTROY))
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(this::merge, this::onErrorDownloading);
}
@Override
protected void onDestroy() {
lifecycleSubject.onNext(LifecycleEvent.DESTROY);
super.onDestroy();
}
@Override
protected void onStop() {
lifecycleSubject.onNext(LifecycleEvent.STOP);
super.onStop();
}
@Override
protected void onPause() {
lifecycleSubject.onNext(LifecycleEvent.PAUSE);
super.onPause();
}
@Override
protected void onResume() {
super.onResume();
lifecycleSubject.onNext(LifecycleEvent.RESUME);
}
@Override
protected void onStart() {
super.onStart();
lifecycleSubject.onNext(LifecycleEvent.START);
}