Update extractor and refactored NewPipe

This commit is contained in:
Mauricio Colli 2017-09-03 03:04:18 -03:00
parent bddd9b3409
commit 146d4a8365
254 changed files with 7836 additions and 7302 deletions

View file

@ -0,0 +1,13 @@
package org.schabi.newpipe.fragments;
/**
* Indicates that the current fragment can handle back presses
*/
public interface BackPressable {
/**
* A back press was delegated to this fragment
*
* @return if the back press was handled
*/
boolean onBackPressed();
}

View file

@ -1,177 +0,0 @@
package org.schabi.newpipe.fragments;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Rect;
import android.os.Bundle;
import android.support.annotation.AttrRes;
import android.support.v4.app.Fragment;
import android.support.v4.view.ViewCompat;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.Gravity;
import android.view.View;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.display.FadeInBitmapDisplayer;
import org.schabi.newpipe.MainActivity;
import org.schabi.newpipe.R;
import java.util.concurrent.atomic.AtomicBoolean;
import static org.schabi.newpipe.util.AnimationUtils.animateView;
public abstract class BaseFragment extends Fragment {
protected final String TAG = "BaseFragment@" + Integer.toHexString(hashCode());
protected static final boolean DEBUG = MainActivity.DEBUG;
protected AppCompatActivity activity;
protected AtomicBoolean isLoading = new AtomicBoolean(false);
protected AtomicBoolean wasLoading = new AtomicBoolean(false);
protected static final ImageLoader imageLoader = ImageLoader.getInstance();
protected static final DisplayImageOptions displayImageOptions =
new DisplayImageOptions.Builder().displayer(new FadeInBitmapDisplayer(400)).cacheInMemory(false).build();
/*//////////////////////////////////////////////////////////////////////////
// Views
//////////////////////////////////////////////////////////////////////////*/
protected Toolbar toolbar;
protected View errorPanel;
protected Button errorButtonRetry;
protected TextView errorTextView;
protected ProgressBar loadingProgressBar;
//protected SwipeRefreshLayout swipeRefreshLayout;
/*//////////////////////////////////////////////////////////////////////////
// Fragment's Lifecycle
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onAttach(Context context) {
super.onAttach(context);
if (DEBUG) Log.d(TAG, "onAttach() called with: context = [" + context + "]");
activity = (AppCompatActivity) context;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (DEBUG) Log.d(TAG, "onCreate() called with: savedInstanceState = [" + savedInstanceState + "]");
isLoading.set(false);
setHasOptionsMenu(true);
}
@Override
public void onViewCreated(View rootView, Bundle savedInstanceState) {
if (DEBUG) Log.d(TAG, "onViewCreated() called with: rootView = [" + rootView + "], savedInstanceState = [" + savedInstanceState + "]");
initViews(rootView, savedInstanceState);
initListeners();
wasLoading.set(false);
}
@Override
public void onDestroyView() {
super.onDestroyView();
if (DEBUG) Log.d(TAG, "onDestroyView() called");
toolbar = null;
errorPanel = null;
errorButtonRetry = null;
errorTextView = null;
}
/*//////////////////////////////////////////////////////////////////////////
// Init
//////////////////////////////////////////////////////////////////////////*/
protected void initViews(View rootView, Bundle savedInstanceState) {
toolbar = (Toolbar) activity.findViewById(R.id.toolbar);
loadingProgressBar = (ProgressBar) rootView.findViewById(R.id.loading_progress_bar);
//swipeRefreshLayout = (SwipeRefreshLayout) rootView.findViewById(R.id.swipe_refresh);
errorPanel = rootView.findViewById(R.id.error_panel);
errorButtonRetry = (Button) rootView.findViewById(R.id.error_button_retry);
errorTextView = (TextView) rootView.findViewById(R.id.error_message_view);
}
protected void initListeners() {
errorButtonRetry.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onRetryButtonClicked();
}
});
}
protected abstract void reloadContent();
protected void onRetryButtonClicked() {
if (DEBUG) Log.d(TAG, "onRetryButtonClicked() called");
reloadContent();
}
/*//////////////////////////////////////////////////////////////////////////
// Utils
//////////////////////////////////////////////////////////////////////////*/
protected void setErrorMessage(String message, boolean showRetryButton) {
if (errorTextView == null || activity == null) return;
errorTextView.setText(message);
if (showRetryButton) animateView(errorButtonRetry, true, 300);
else animateView(errorButtonRetry, false, 0);
animateView(errorPanel, true, 300);
isLoading.set(false);
animateView(loadingProgressBar, false, 200);
}
protected int getResourceIdFromAttr(@AttrRes int attr) {
TypedArray a = activity.getTheme().obtainStyledAttributes(new int[]{attr});
int attributeResourceId = a.getResourceId(0, 0);
a.recycle();
return attributeResourceId;
}
public static void showMenuTooltip(View v, String message) {
final int[] screenPos = new int[2];
final Rect displayFrame = new Rect();
v.getLocationOnScreen(screenPos);
v.getWindowVisibleDisplayFrame(displayFrame);
final Context context = v.getContext();
final int width = v.getWidth();
final int height = v.getHeight();
final int midy = screenPos[1] + height / 2;
int referenceX = screenPos[0] + width / 2;
if (ViewCompat.getLayoutDirection(v) == View.LAYOUT_DIRECTION_LTR) {
final int screenWidth = context.getResources().getDisplayMetrics().widthPixels;
referenceX = screenWidth - referenceX; // mirror
}
Toast cheatSheet = Toast.makeText(context, message, Toast.LENGTH_SHORT);
if (midy < displayFrame.height()) {
// Show along the top; follow action buttons
cheatSheet.setGravity(Gravity.TOP | Gravity.END, referenceX,
screenPos[1] + height - displayFrame.top);
} else {
// Show along the bottom center
cheatSheet.setGravity(Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, 0, height);
}
cheatSheet.show();
}
}

View file

@ -0,0 +1,235 @@
package org.schabi.newpipe.fragments;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.annotation.StringRes;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import com.jakewharton.rxbinding2.view.RxView;
import org.schabi.newpipe.BaseFragment;
import org.schabi.newpipe.MainActivity;
import org.schabi.newpipe.R;
import org.schabi.newpipe.ReCaptchaActivity;
import org.schabi.newpipe.extractor.exceptions.ReCaptchaException;
import org.schabi.newpipe.report.ErrorActivity;
import org.schabi.newpipe.report.UserAction;
import org.schabi.newpipe.util.ExtractorHelper;
import org.schabi.newpipe.util.InfoCache;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import icepick.State;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.functions.Consumer;
import static org.schabi.newpipe.util.AnimationUtils.animateView;
public abstract class BaseStateFragment<I> extends BaseFragment implements ViewContract<I> {
@State
protected AtomicBoolean wasLoading = new AtomicBoolean();
protected AtomicBoolean isLoading = new AtomicBoolean();
@Nullable
protected View emptyStateView;
@Nullable
protected ProgressBar loadingProgressBar;
protected View errorPanelRoot;
protected Button errorButtonRetry;
protected TextView errorTextView;
@Override
public void onViewCreated(View rootView, Bundle savedInstanceState) {
super.onViewCreated(rootView, savedInstanceState);
doInitialLoadLogic();
}
@Override
public void onPause() {
super.onPause();
wasLoading.set(isLoading.get());
}
/*//////////////////////////////////////////////////////////////////////////
// Init
//////////////////////////////////////////////////////////////////////////*/
@Override
protected void initViews(View rootView, Bundle savedInstanceState) {
super.initViews(rootView, savedInstanceState);
emptyStateView = rootView.findViewById(R.id.empty_state_view);
loadingProgressBar = rootView.findViewById(R.id.loading_progress_bar);
errorPanelRoot = rootView.findViewById(R.id.error_panel);
errorButtonRetry = rootView.findViewById(R.id.error_button_retry);
errorTextView = rootView.findViewById(R.id.error_message_view);
}
@Override
protected void initListeners() {
super.initListeners();
RxView.clicks(errorButtonRetry)
.debounce(300, TimeUnit.MILLISECONDS)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Consumer<Object>() {
@Override
public void accept(Object o) throws Exception {
onRetryButtonClicked();
}
});
}
protected void onRetryButtonClicked() {
reloadContent();
}
public void reloadContent() {
startLoading(true);
}
/*//////////////////////////////////////////////////////////////////////////
// Load
//////////////////////////////////////////////////////////////////////////*/
protected void doInitialLoadLogic() {
startLoading(true);
}
protected void startLoading(boolean forceLoad) {
if (DEBUG) Log.d(TAG, "startLoading() called with: forceLoad = [" + forceLoad + "]");
showLoading();
isLoading.set(true);
}
/*//////////////////////////////////////////////////////////////////////////
// Contract
//////////////////////////////////////////////////////////////////////////*/
@Override
public void showLoading() {
if (emptyStateView != null) animateView(emptyStateView, false, 150);
if (loadingProgressBar != null) animateView(loadingProgressBar, true, 400);
animateView(errorPanelRoot, false, 150);
}
@Override
public void hideLoading() {
if (emptyStateView != null) animateView(emptyStateView, false, 150);
if (loadingProgressBar != null) animateView(loadingProgressBar, false, 0);
animateView(errorPanelRoot, false, 150);
}
@Override
public void showEmptyState() {
isLoading.set(false);
if (emptyStateView != null) animateView(emptyStateView, true, 200);
if (loadingProgressBar != null) animateView(loadingProgressBar, false, 0);
animateView(errorPanelRoot, false, 150);
}
@Override
public void showError(String message, boolean showRetryButton) {
if (DEBUG) Log.d(TAG, "showError() called with: message = [" + message + "], showRetryButton = [" + showRetryButton + "]");
isLoading.set(false);
InfoCache.getInstance().clearCache();
hideLoading();
errorTextView.setText(message);
if (showRetryButton) animateView(errorButtonRetry, true, 600);
else animateView(errorButtonRetry, false, 0);
animateView(errorPanelRoot, true, 300);
}
@Override
public void handleResult(I result) {
if (DEBUG) Log.d(TAG, "handleResult() called with: result = [" + result + "]");
hideLoading();
}
/*//////////////////////////////////////////////////////////////////////////
// Error handling
//////////////////////////////////////////////////////////////////////////*/
/**
* Default implementation handles some general exceptions
*
* @return if the exception was handled
*/
protected boolean onError(Throwable exception) {
if (DEBUG) Log.d(TAG, "onError() called with: exception = [" + exception + "]");
isLoading.set(false);
if (isDetached() || isRemoving()) {
if (DEBUG) Log.w(TAG, "onError() is detached or removing = [" + exception + "]");
return true;
}
if (ExtractorHelper.isInterruptedCaused(exception)) {
if (DEBUG) Log.w(TAG, "onError() isInterruptedCaused! = [" + exception + "]");
return true;
}
if (exception instanceof ReCaptchaException) {
onReCaptchaException();
return true;
} else if (exception instanceof IOException) {
showError(getString(R.string.network_error), true);
return true;
}
return false;
}
public void onReCaptchaException() {
if (DEBUG) Log.d(TAG, "onReCaptchaException() called");
Toast.makeText(activity, R.string.recaptcha_request_toast, Toast.LENGTH_LONG).show();
// Starting ReCaptcha Challenge Activity
startActivityForResult(new Intent(activity, ReCaptchaActivity.class), ReCaptchaActivity.RECAPTCHA_REQUEST);
showError(getString(R.string.recaptcha_request_toast), false);
}
public void onUnrecoverableError(Throwable exception, UserAction userAction, String serviceName, String request, @StringRes int errorId) {
onUnrecoverableError(Collections.singletonList(exception), userAction, serviceName, request, errorId);
}
public void onUnrecoverableError(List<Throwable> exception, UserAction userAction, String serviceName, String request, @StringRes int errorId) {
if (DEBUG) Log.d(TAG, "onUnrecoverableError() called with: exception = [" + exception + "]");
if (serviceName == null) serviceName = "none";
if (request == null) request = "none";
ErrorActivity.reportError(getContext(), exception, MainActivity.class, null, ErrorActivity.ErrorInfo.make(userAction, serviceName, request, errorId));
}
public void showSnackBarError(Throwable exception, UserAction userAction, String serviceName, String request, @StringRes int errorId) {
showSnackBarError(Collections.singletonList(exception), userAction, serviceName, request, errorId);
}
/**
* Show a SnackBar and only call ErrorActivity#reportError IF we a find a valid view (otherwise the error screen appears)
*/
public void showSnackBarError(List<Throwable> exception, UserAction userAction, String serviceName, String request, @StringRes int errorId) {
if (DEBUG) {
Log.d(TAG, "showSnackBarError() called with: exception = [" + exception + "], userAction = [" + userAction + "], request = [" + request + "], errorId = [" + errorId + "]");
}
View rootView = activity != null ? activity.findViewById(android.R.id.content) : null;
if (rootView == null && getView() != null) rootView = getView();
if (rootView == null) return;
ErrorActivity.reportError(getContext(), exception, MainActivity.class, rootView, ErrorActivity.ErrorInfo.make(userAction, serviceName, request, errorId));
}
}

View file

@ -6,6 +6,7 @@ import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import org.schabi.newpipe.BaseFragment;
import org.schabi.newpipe.R;
public class BlankFragment extends BaseFragment {
@ -14,9 +15,4 @@ public class BlankFragment extends BaseFragment {
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_blank, container, false);
}
@Override
protected void reloadContent() {
}
}

View file

@ -1,495 +0,0 @@
package org.schabi.newpipe.fragments;
import android.os.Bundle;
import android.os.Parcelable;
import android.support.annotation.Nullable;
import android.support.v7.app.ActionBar;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;
import android.view.ViewGroup;
import com.jakewharton.rxbinding2.view.RxView;
import org.reactivestreams.Subscriber;
import org.reactivestreams.Subscription;
import org.schabi.newpipe.MainActivity;
import org.schabi.newpipe.R;
import org.schabi.newpipe.database.subscription.SubscriptionEntity;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.channel.ChannelInfo;
import org.schabi.newpipe.info_list.InfoItemBuilder;
import org.schabi.newpipe.info_list.InfoListAdapter;
import org.schabi.newpipe.report.ErrorActivity;
import org.schabi.newpipe.util.NavigationHelper;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import io.reactivex.Flowable;
import io.reactivex.MaybeObserver;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.annotations.NonNull;
import io.reactivex.disposables.Disposable;
import io.reactivex.functions.Consumer;
import static org.schabi.newpipe.report.UserAction.REQUESTED_CHANNEL;
import static org.schabi.newpipe.util.AnimationUtils.animateView;
public class FeedFragment extends BaseFragment {
private static final String VIEW_STATE_KEY = "view_state_key";
private static final String INFO_ITEMS_KEY = "info_items_key";
private static final int FEED_LOAD_SIZE = 4;
private static final int LOAD_ITEM_DEBOUNCE_INTERVAL = 500;
private final String TAG = "FeedFragment@" + Integer.toHexString(hashCode());
private View inflatedView;
private View emptyPanel;
private View loadItemFooter;
private InfoListAdapter infoListAdapter;
private RecyclerView resultRecyclerView;
private Parcelable viewState;
private AtomicBoolean retainFeedItems;
private SubscriptionService subscriptionService;
private Disposable loadItemObserver;
private Disposable subscriptionObserver;
private Subscription feedSubscriber;
///////////////////////////////////////////////////////////////////////////
// Fragment LifeCycle
///////////////////////////////////////////////////////////////////////////
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
subscriptionService = SubscriptionService.getInstance(getContext());
retainFeedItems = new AtomicBoolean(false);
if (infoListAdapter == null) {
infoListAdapter = new InfoListAdapter(getActivity());
}
if (savedInstanceState != null) {
// Get recycler view state
viewState = savedInstanceState.getParcelable(VIEW_STATE_KEY);
// Deserialize and get recycler adapter list
final Object[] serializedInfoItems = (Object[]) savedInstanceState.getSerializable(INFO_ITEMS_KEY);
if (serializedInfoItems != null) {
final InfoItem[] infoItems = Arrays.copyOf(
serializedInfoItems,
serializedInfoItems.length,
InfoItem[].class
);
final List<InfoItem> feedInfos = Arrays.asList(infoItems);
infoListAdapter.addInfoItemList( feedInfos );
}
// Already displayed feed items survive configuration changes
retainFeedItems.set(true);
}
}
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
if (inflatedView == null) {
inflatedView = inflater.inflate(R.layout.fragment_subscription, container, false);
}
return inflatedView;
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
if (resultRecyclerView != null) {
outState.putParcelable(
VIEW_STATE_KEY,
resultRecyclerView.getLayoutManager().onSaveInstanceState()
);
}
if (infoListAdapter != null) {
outState.putSerializable(INFO_ITEMS_KEY, infoListAdapter.getItemsList().toArray());
}
}
@Override
public void onDestroyView() {
// Do not monitor for updates when user is not viewing the feed fragment.
// This is a waste of bandwidth.
if (loadItemObserver != null) loadItemObserver.dispose();
if (subscriptionObserver != null) subscriptionObserver.dispose();
if (feedSubscriber != null) feedSubscriber.cancel();
loadItemObserver = null;
subscriptionObserver = null;
feedSubscriber = null;
loadItemFooter = null;
// Retain the already displayed items for backstack pops
retainFeedItems.set(true);
super.onDestroyView();
}
@Override
public void onDestroy() {
subscriptionService = null;
super.onDestroy();
}
///////////////////////////////////////////////////////////////////////////
// Fragment Views
///////////////////////////////////////////////////////////////////////////
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
if (DEBUG) Log.d(TAG, "onCreateOptionsMenu() called with: menu = [" + menu + "], inflater = [" + inflater + "]");
super.onCreateOptionsMenu(menu, inflater);
ActionBar supportActionBar = activity.getSupportActionBar();
if (supportActionBar != null) {
supportActionBar.setDisplayShowTitleEnabled(true);
supportActionBar.setDisplayHomeAsUpEnabled(true);
}
}
private RecyclerView.OnScrollListener getOnScrollListener() {
return new RecyclerView.OnScrollListener() {
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
super.onScrollStateChanged(recyclerView, newState);
if (newState == RecyclerView.SCROLL_STATE_IDLE) {
viewState = recyclerView.getLayoutManager().onSaveInstanceState();
}
}
};
}
@Override
protected void initViews(View rootView, Bundle savedInstanceState) {
super.initViews(rootView, savedInstanceState);
if (infoListAdapter == null) return;
animateView(errorPanel, false, 200);
animateView(loadingProgressBar, true, 200);
emptyPanel = rootView.findViewById(R.id.empty_panel);
resultRecyclerView = rootView.findViewById(R.id.result_list_view);
resultRecyclerView.setLayoutManager(new LinearLayoutManager(activity));
loadItemFooter = activity.getLayoutInflater().inflate(R.layout.load_item_footer, resultRecyclerView, false);
infoListAdapter.setFooter(loadItemFooter);
infoListAdapter.showFooter(false);
infoListAdapter.setOnStreamInfoItemSelectedListener(new InfoItemBuilder.OnInfoItemSelectedListener() {
@Override
public void selected(int serviceId, String url, String title) {
NavigationHelper.openVideoDetailFragment(getFragmentManager(), serviceId, url, title);
}
});
resultRecyclerView.setAdapter(infoListAdapter);
resultRecyclerView.addOnScrollListener(getOnScrollListener());
if (viewState != null) {
resultRecyclerView.getLayoutManager().onRestoreInstanceState(viewState);
viewState = null;
}
if (activity.getSupportActionBar() != null) activity.getSupportActionBar().setTitle(R.string.fragment_whats_new);
populateFeed();
}
private void resetFragment() {
if (subscriptionObserver != null) subscriptionObserver.dispose();
if (infoListAdapter != null) infoListAdapter.clearStreamItemList();
}
@Override
protected void reloadContent() {
resetFragment();
populateFeed();
}
@Override
protected void setErrorMessage(String message, boolean showRetryButton) {
super.setErrorMessage(message, showRetryButton);
resetFragment();
}
/**
* Changes the state of the load item footer.
*
* If the current state of the feed is loaded, this displays the load item button and
* starts its reactor.
*
* Otherwise, show a spinner in place of the loader button. */
private void setLoader(final boolean isLoaded) {
if (loadItemFooter == null) return;
if (loadItemObserver != null) loadItemObserver.dispose();
if (isLoaded) {
loadItemObserver = getLoadItemObserver(loadItemFooter);
}
loadItemFooter.findViewById(R.id.paginate_progress_bar).setVisibility(isLoaded ? View.GONE : View.VISIBLE);
loadItemFooter.findViewById(R.id.load_more_text).setVisibility(isLoaded ? View.VISIBLE : View.GONE);
}
///////////////////////////////////////////////////////////////////////////
// Feeds Loader
///////////////////////////////////////////////////////////////////////////
/**
* Responsible for reacting to subscription database updates and displaying feeds.
*
* Upon each update, the feed info list is cleared unless the fragment is
* recently recovered from a configuration change or backstack.
*
* All existing and pending feed requests are dropped.
*
* The newly received list of subscriptions is then transformed into a
* flowable, reacting to pulling requests.
*
* Pulled requests are transformed first into ChannelInfo, then Stream Info items and
* displayed on the feed fragment.
**/
private void populateFeed() {
final Consumer<List<SubscriptionEntity>> consumer = new Consumer<List<SubscriptionEntity>>() {
@Override
public void accept(@NonNull List<SubscriptionEntity> subscriptionEntities) throws Exception {
animateView(loadingProgressBar, false, 200);
if (subscriptionEntities.isEmpty()) {
infoListAdapter.clearStreamItemList();
emptyPanel.setVisibility(View.VISIBLE);
} else {
emptyPanel.setVisibility(View.INVISIBLE);
}
// show progress bar on receiving a non-empty updated list of subscriptions
if (!retainFeedItems.get() && !subscriptionEntities.isEmpty()) {
infoListAdapter.clearStreamItemList();
animateView(loadingProgressBar, true, 200);
}
retainFeedItems.set(false);
Flowable.fromIterable(subscriptionEntities)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(getSubscriptionObserver());
}
};
final Consumer<Throwable> onError = new Consumer<Throwable>() {
@Override
public void accept(@NonNull Throwable exception) throws Exception {
onRxError(exception, "Subscription Database Reactor");
}
};
if (subscriptionObserver != null) subscriptionObserver.dispose();
subscriptionObserver = subscriptionService.getSubscription()
.onErrorReturnItem(Collections.<SubscriptionEntity>emptyList())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(consumer, onError);
}
/**
* Responsible for reacting to user pulling request and starting a request for new feed stream.
*
* On initialization, it automatically requests the amount of feed needed to display
* a minimum amount required (FEED_LOAD_SIZE).
*
* Upon receiving a user pull, it creates a Single Observer to fetch the ChannelInfo
* containing the feed streams.
**/
private Subscriber<SubscriptionEntity> getSubscriptionObserver() {
return new Subscriber<SubscriptionEntity>() {
@Override
public void onSubscribe(Subscription s) {
if (feedSubscriber != null) feedSubscriber.cancel();
feedSubscriber = s;
final int requestSize = FEED_LOAD_SIZE - infoListAdapter.getItemsList().size();
if (requestSize > 0) {
requestFeed(requestSize);
} else {
setLoader(true);
}
animateView(loadingProgressBar, false, 200);
// Footer spinner persists until subscription list is exhausted.
infoListAdapter.showFooter(true);
}
@Override
public void onNext(SubscriptionEntity subscriptionEntity) {
setLoader(false);
subscriptionService.getChannelInfo(subscriptionEntity)
.observeOn(AndroidSchedulers.mainThread())
.onErrorComplete()
.subscribe(getChannelInfoObserver());
}
@Override
public void onError(Throwable exception) {
onRxError(exception, "Feed Pull Reactor");
}
@Override
public void onComplete() {
infoListAdapter.showFooter(false);
}
};
}
/**
* On each request, a subscription item from the updated table is transformed
* into a ChannelInfo, containing the latest streams from the channel.
*
* Currently, the feed uses the first into from the list of streams.
*
* If chosen feed already displayed, then we request another feed from another
* subscription, until the subscription table runs out of new items.
*
* This Observer is self-contained and will dispose itself when complete. However, this
* does not obey the fragment lifecycle and may continue running in the background
* until it is complete. This is done due to RxJava2 no longer propagate errors once
* an observer is unsubscribed while the thread process is still running.
*
* To solve the above issue, we can either set a global RxJava Error Handler, or
* manage exceptions case by case. This should be done if the current implementation is
* too costly when dealing with larger subscription sets.
**/
private MaybeObserver<ChannelInfo> getChannelInfoObserver() {
return new MaybeObserver<ChannelInfo>() {
Disposable observer;
@Override
public void onSubscribe(Disposable d) {
observer = d;
}
// Called only when response is non-empty
@Override
public void onSuccess(ChannelInfo channelInfo) {
emptyPanel.setVisibility(View.INVISIBLE);
if (infoListAdapter == null || channelInfo.related_streams.isEmpty()) return;
final InfoItem item = channelInfo.related_streams.get(0);
// Keep requesting new items if the current one already exists
if (!doesItemExist(infoListAdapter.getItemsList(), item)) {
infoListAdapter.addInfoItem(item);
} else {
requestFeed(1);
}
onDone();
}
@Override
public void onError(Throwable exception) {
onRxError(exception, "Feed Display Reactor");
onDone();
}
// Called only when response is empty
@Override
public void onComplete() {
onDone();
}
private void onDone() {
setLoader(true);
observer.dispose();
observer = null;
}
};
}
private boolean doesItemExist(final List<InfoItem> items, final InfoItem item) {
for (final InfoItem existingItem: items) {
if (existingItem.infoType() == item.infoType() &&
existingItem.getTitle().equals(item.getTitle()) &&
existingItem.getLink().equals(item.getLink())) return true;
}
return false;
}
private void requestFeed(final int count) {
if (feedSubscriber == null) return;
feedSubscriber.request(count);
}
private Disposable getLoadItemObserver(@NonNull final View itemLoader) {
final Consumer<Object> onNext = new Consumer<Object>() {
@Override
public void accept(Object o) throws Exception {
requestFeed(FEED_LOAD_SIZE);
}
};
final Consumer<Throwable> onError = new Consumer<Throwable>() {
@Override
public void accept(Throwable throwable) throws Exception {
onRxError(throwable, "Load Button Reactor");
}
};
return RxView.clicks(itemLoader)
.debounce(LOAD_ITEM_DEBOUNCE_INTERVAL, TimeUnit.MILLISECONDS)
.subscribe(onNext, onError);
}
///////////////////////////////////////////////////////////////////////////
// Fragment Error Handling
///////////////////////////////////////////////////////////////////////////
private void onRxError(final Throwable exception, final String tag) {
if (exception instanceof IOException) {
onRecoverableError(R.string.network_error);
} else {
onUnrecoverableError(exception, tag);
}
}
private void onRecoverableError(int messageId) {
if (!this.isAdded()) return;
if (DEBUG) Log.d(TAG, "onError() called with: messageId = [" + messageId + "]");
setErrorMessage(getString(messageId), true);
}
private void onUnrecoverableError(Throwable exception, final String tag) {
if (DEBUG) Log.d(TAG, "onUnrecoverableError() called with: exception = [" + exception + "]");
ErrorActivity.reportError(getContext(), exception, MainActivity.class, null, ErrorActivity.ErrorInfo.make(REQUESTED_CHANNEL, "Feed", tag, R.string.general_error));
activity.finish();
}
}

View file

@ -1,6 +1,5 @@
package org.schabi.newpipe.fragments;
import android.content.Context;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.design.widget.TabLayout;
@ -9,7 +8,6 @@ import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
@ -18,43 +16,35 @@ import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import org.schabi.newpipe.MainActivity;
import org.schabi.newpipe.BaseFragment;
import org.schabi.newpipe.R;
import org.schabi.newpipe.fragments.subscription.SubscriptionFragment;
import org.schabi.newpipe.util.NavigationHelper;
public class MainFragment extends Fragment implements TabLayout.OnTabSelectedListener {
private final String TAG = "MainFragment@" + Integer.toHexString(hashCode());
private static final boolean DEBUG = MainActivity.DEBUG;
private AppCompatActivity activity;
public class MainFragment extends BaseFragment implements TabLayout.OnTabSelectedListener {
private ViewPager viewPager;
/*//////////////////////////////////////////////////////////////////////////
// Fragment's LifeCycle
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onAttach(Context context) {
super.onAttach(context);
if (DEBUG) Log.d(TAG, "onAttach() called with: context = [" + context + "]");
activity = ((AppCompatActivity) context);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (DEBUG) Log.d(TAG, "onCreate() called with: savedInstanceState = [" + savedInstanceState + "]");
setHasOptionsMenu(true);
}
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
if (DEBUG) Log.d(TAG, "onCreateView() called with: inflater = [" + inflater + "], container = [" + container + "], savedInstanceState = [" + savedInstanceState + "]");
View inflatedView = inflater.inflate(R.layout.fragment_main, container, false);
return inflater.inflate(R.layout.fragment_main, container, false);
}
TabLayout tabLayout = (TabLayout) inflatedView.findViewById(R.id.main_tab_layout);
viewPager = (ViewPager) inflatedView.findViewById(R.id.pager);
@Override
protected void initViews(View rootView, Bundle savedInstanceState) {
super.initViews(rootView, savedInstanceState);
TabLayout tabLayout = rootView.findViewById(R.id.main_tab_layout);
viewPager = rootView.findViewById(R.id.pager);
/* Nested fragment, use child fragment here to maintain backstack in view pager. */
PagerAdapter adapter = new PagerAdapter(getChildFragmentManager());
@ -62,8 +52,6 @@ public class MainFragment extends Fragment implements TabLayout.OnTabSelectedLis
viewPager.setOffscreenPageLimit(adapter.getCount());
tabLayout.setupWithViewPager(viewPager);
return inflatedView;
}
/*//////////////////////////////////////////////////////////////////////////
@ -93,16 +81,22 @@ public class MainFragment extends Fragment implements TabLayout.OnTabSelectedLis
return super.onOptionsItemSelected(item);
}
/*//////////////////////////////////////////////////////////////////////////
// Tabs
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onTabSelected(TabLayout.Tab tab) {
viewPager.setCurrentItem(tab.getPosition());
}
@Override
public void onTabUnselected(TabLayout.Tab tab) {}
public void onTabUnselected(TabLayout.Tab tab) {
}
@Override
public void onTabReselected(TabLayout.Tab tab) {}
public void onTabReselected(TabLayout.Tab tab) {
}
private class PagerAdapter extends FragmentPagerAdapter {
@ -117,7 +111,7 @@ public class MainFragment extends Fragment implements TabLayout.OnTabSelectedLis
@Override
public Fragment getItem(int position) {
switch ( position ) {
switch (position) {
case 1:
return new SubscriptionFragment();
default:

View file

@ -0,0 +1,43 @@
package org.schabi.newpipe.fragments;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.StaggeredGridLayoutManager;
/**
* Recycler view scroll listener which calls the method {@link #onScrolledDown(RecyclerView)}
* if the view is scrolled below the last item.
*/
public abstract class OnScrollBelowItemsListener extends RecyclerView.OnScrollListener {
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
super.onScrolled(recyclerView, dx, dy);
if (dy > 0) {
int pastVisibleItems = 0, visibleItemCount, totalItemCount;
RecyclerView.LayoutManager layoutManager = recyclerView.getLayoutManager();
visibleItemCount = layoutManager.getChildCount();
totalItemCount = layoutManager.getItemCount();
// Already covers the GridLayoutManager case
if (layoutManager instanceof LinearLayoutManager) {
pastVisibleItems = ((LinearLayoutManager) layoutManager).findFirstVisibleItemPosition();
} else if (layoutManager instanceof StaggeredGridLayoutManager) {
int[] positions = ((StaggeredGridLayoutManager) layoutManager).findFirstVisibleItemPositions(null);
if (positions != null && positions.length > 0) pastVisibleItems = positions[0];
}
if ((visibleItemCount + pastVisibleItems) >= totalItemCount) {
onScrolledDown(recyclerView);
}
}
}
/**
* Called when the recycler view is scrolled below the last item.
*
* @param recyclerView the recycler view
*/
public abstract void onScrolledDown(RecyclerView recyclerView);
}

View file

@ -1,278 +0,0 @@
package org.schabi.newpipe.fragments;
import android.os.Bundle;
import android.os.Parcelable;
import android.support.annotation.Nullable;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import org.schabi.newpipe.MainActivity;
import org.schabi.newpipe.R;
import org.schabi.newpipe.database.subscription.SubscriptionEntity;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
import org.schabi.newpipe.info_list.InfoItemBuilder;
import org.schabi.newpipe.info_list.InfoListAdapter;
import org.schabi.newpipe.report.ErrorActivity;
import org.schabi.newpipe.util.NavigationHelper;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import io.reactivex.Observer;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.CompositeDisposable;
import io.reactivex.disposables.Disposable;
import io.reactivex.schedulers.Schedulers;
import static org.schabi.newpipe.report.UserAction.REQUESTED_CHANNEL;
import static org.schabi.newpipe.util.AnimationUtils.animateView;
public class SubscriptionFragment extends BaseFragment {
private static final String VIEW_STATE_KEY = "view_state_key";
private final String TAG = "SubscriptionFragment@" + Integer.toHexString(hashCode());
private View inflatedView;
private View emptyPanel;
private View headerRootLayout;
private View whatsNewView;
private InfoListAdapter infoListAdapter;
private RecyclerView resultRecyclerView;
private Parcelable viewState;
/* Used for independent events */
private CompositeDisposable disposables;
private SubscriptionService subscriptionService;
///////////////////////////////////////////////////////////////////////////
// Fragment LifeCycle
///////////////////////////////////////////////////////////////////////////
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
disposables = new CompositeDisposable();
subscriptionService = SubscriptionService.getInstance( getContext() );
if (savedInstanceState != null) {
viewState = savedInstanceState.getParcelable(VIEW_STATE_KEY);
}
}
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
if (inflatedView == null) {
inflatedView = inflater.inflate(R.layout.fragment_subscription, container, false);
}
return inflatedView;
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putParcelable(VIEW_STATE_KEY, viewState);
}
@Override
public void onDestroyView() {
if (disposables != null) disposables.clear();
headerRootLayout = null;
whatsNewView = null;
super.onDestroyView();
}
@Override
public void onDestroy() {
if (disposables != null) disposables.dispose();
disposables = null;
subscriptionService = null;
super.onDestroy();
}
///////////////////////////////////////////////////////////////////////////
// Fragment Views
///////////////////////////////////////////////////////////////////////////
private RecyclerView.OnScrollListener getOnScrollListener() {
return new RecyclerView.OnScrollListener() {
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
super.onScrollStateChanged(recyclerView, newState);
if (newState == RecyclerView.SCROLL_STATE_IDLE) {
viewState = recyclerView.getLayoutManager().onSaveInstanceState();
}
}
};
}
private View.OnClickListener getWhatsNewOnClickListener() {
return new View.OnClickListener() {
@Override
public void onClick(View view) {
NavigationHelper.openWhatsNewFragment(getParentFragment().getFragmentManager());
}
};
}
@Override
protected void initViews(View rootView, Bundle savedInstanceState) {
super.initViews(rootView, savedInstanceState);
emptyPanel = rootView.findViewById(R.id.empty_panel);
resultRecyclerView = rootView.findViewById(R.id.result_list_view);
resultRecyclerView.setLayoutManager(new LinearLayoutManager(activity));
resultRecyclerView.addOnScrollListener(getOnScrollListener());
if (infoListAdapter == null) {
infoListAdapter = new InfoListAdapter(getActivity());
infoListAdapter.setFooter(activity.getLayoutInflater().inflate(R.layout.pignate_footer, resultRecyclerView, false));
infoListAdapter.showFooter(false);
infoListAdapter.setOnChannelInfoItemSelectedListener(new InfoItemBuilder.OnInfoItemSelectedListener() {
@Override
public void selected(int serviceId, String url, String title) {
/* Requires the parent fragment to find holder for fragment replacement */
NavigationHelper.openChannelFragment(getParentFragment().getFragmentManager(), serviceId, url, title);
}
});
}
headerRootLayout = activity.getLayoutInflater().inflate(R.layout.subscription_header, resultRecyclerView, false);
infoListAdapter.setHeader(headerRootLayout);
whatsNewView = headerRootLayout.findViewById(R.id.whatsNew);
whatsNewView.setOnClickListener(getWhatsNewOnClickListener());
resultRecyclerView.setAdapter(infoListAdapter);
populateView();
}
@Override
protected void reloadContent() {
populateView();
}
@Override
protected void setErrorMessage(String message, boolean showRetryButton) {
super.setErrorMessage(message, showRetryButton);
resetFragment();
}
private void resetFragment() {
if (disposables != null) disposables.clear();
if (infoListAdapter != null) infoListAdapter.clearStreamItemList();
}
///////////////////////////////////////////////////////////////////////////
// Subscriptions Loader
///////////////////////////////////////////////////////////////////////////
private void populateView() {
resetFragment();
animateView(loadingProgressBar, true, 200);
animateView(errorPanel, false, 200);
subscriptionService.getSubscription().toObservable()
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(getSubscriptionObserver());
}
private Observer<List<SubscriptionEntity>> getSubscriptionObserver() {
return new Observer<List<SubscriptionEntity>>() {
@Override
public void onSubscribe(Disposable d) {
animateView(loadingProgressBar, true, 200);
disposables.add( d );
}
@Override
public void onNext(List<SubscriptionEntity> subscriptions) {
animateView(loadingProgressBar, true, 200);
infoListAdapter.clearStreamItemList();
infoListAdapter.addInfoItemList( getSubscriptionItems(subscriptions) );
animateView(loadingProgressBar, false, 200);
emptyPanel.setVisibility(subscriptions.isEmpty() ? View.VISIBLE : View.INVISIBLE);
if (viewState != null && resultRecyclerView != null) {
resultRecyclerView.getLayoutManager().onRestoreInstanceState(viewState);
}
}
@Override
public void onError(Throwable exception) {
if (exception instanceof IOException) {
onRecoverableError(R.string.network_error);
} else {
onUnrecoverableError(exception);
}
}
@Override
public void onComplete() {
}
};
}
private List<InfoItem> getSubscriptionItems(List<SubscriptionEntity> subscriptions) {
List<InfoItem> items = new ArrayList<>();
for (final SubscriptionEntity subscription: subscriptions) {
ChannelInfoItem item = new ChannelInfoItem();
item.webPageUrl = subscription.getUrl();
item.serviceId = subscription.getServiceId();
item.channelName = subscription.getTitle();
item.thumbnailUrl = subscription.getThumbnailUrl();
item.subscriberCount = subscription.getSubscriberCount();
item.description = subscription.getDescription();
items.add( item );
}
Collections.sort(items, new Comparator<InfoItem>() {
@Override
public int compare(InfoItem o1, InfoItem o2) {
return o1.getTitle().compareToIgnoreCase(o2.getTitle());
}
});
return items;
}
///////////////////////////////////////////////////////////////////////////
// Fragment Error Handling
///////////////////////////////////////////////////////////////////////////
private void onRecoverableError(int messageId) {
if (!this.isAdded()) return;
if (DEBUG) Log.d(TAG, "onError() called with: messageId = [" + messageId + "]");
setErrorMessage(getString(messageId), true);
}
private void onUnrecoverableError(Throwable exception) {
if (DEBUG) Log.d(TAG, "onUnrecoverableError() called with: exception = [" + exception + "]");
ErrorActivity.reportError(getContext(), exception, MainActivity.class, null, ErrorActivity.ErrorInfo.make(REQUESTED_CHANNEL, "unknown", "unknown", R.string.general_error));
activity.finish();
}
}

View file

@ -0,0 +1,10 @@
package org.schabi.newpipe.fragments;
public interface ViewContract<I> {
void showLoading();
void hideLoading();
void showEmptyState();
void showError(String message, boolean showRetryButton);
void handleResult(I result);
}

View file

@ -1,570 +0,0 @@
package org.schabi.newpipe.fragments.channel;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.ActionBar;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import com.jakewharton.rxbinding2.view.RxView;
import org.schabi.newpipe.ImageErrorLoadingListener;
import org.schabi.newpipe.R;
import org.schabi.newpipe.database.subscription.SubscriptionEntity;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.channel.ChannelInfo;
import org.schabi.newpipe.fragments.BaseFragment;
import org.schabi.newpipe.fragments.SubscriptionService;
import org.schabi.newpipe.fragments.search.OnScrollBelowItemsListener;
import org.schabi.newpipe.info_list.InfoItemBuilder;
import org.schabi.newpipe.info_list.InfoListAdapter;
import org.schabi.newpipe.util.Constants;
import org.schabi.newpipe.util.NavigationHelper;
import org.schabi.newpipe.workers.ChannelExtractorWorker;
import java.io.Serializable;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
import io.reactivex.Observer;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.annotations.NonNull;
import io.reactivex.disposables.CompositeDisposable;
import io.reactivex.disposables.Disposable;
import io.reactivex.functions.Action;
import io.reactivex.functions.Consumer;
import io.reactivex.functions.Function;
import io.reactivex.schedulers.Schedulers;
import static org.schabi.newpipe.util.AnimationUtils.animateView;
public class ChannelFragment extends BaseFragment implements ChannelExtractorWorker.OnChannelInfoReceive {
private final String TAG = "ChannelFragment@" + Integer.toHexString(hashCode());
private static final String INFO_LIST_KEY = "info_list_key";
private static final String CHANNEL_INFO_KEY = "channel_info_key";
private static final String PAGE_NUMBER_KEY = "page_number_key";
private static final int BUTTON_DEBOUNCE_INTERVAL = 100;
private InfoListAdapter infoListAdapter;
private ChannelExtractorWorker currentChannelWorker;
private ChannelInfo currentChannelInfo;
private int serviceId = -1;
private String channelName = "";
private String channelUrl = "";
private String feedUrl = "";
private int pageNumber = 0;
private boolean hasNextPage = true;
private SubscriptionService subscriptionService;
private CompositeDisposable disposables;
private Disposable subscribeButtonMonitor;
/*//////////////////////////////////////////////////////////////////////////
// Views
//////////////////////////////////////////////////////////////////////////*/
private RecyclerView channelVideosList;
private View headerRootLayout;
private ImageView headerChannelBanner;
private ImageView headerAvatarView;
private TextView headerTitleView;
private TextView headerSubscribersTextView;
private Button headerSubscribeButton;
/*////////////////////////////////////////////////////////////////////////*/
public ChannelFragment() {
}
public static Fragment getInstance(int serviceId, String channelUrl, String name) {
ChannelFragment instance = new ChannelFragment();
instance.setChannel(serviceId, channelUrl, name);
return instance;
}
/*//////////////////////////////////////////////////////////////////////////
// Fragment's LifeCycle
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onCreate(Bundle savedInstanceState) {
if (DEBUG) Log.d(TAG, "onCreate() called with: savedInstanceState = [" + savedInstanceState + "]");
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
if (savedInstanceState != null) {
channelUrl = savedInstanceState.getString(Constants.KEY_URL);
channelName = savedInstanceState.getString(Constants.KEY_TITLE);
serviceId = savedInstanceState.getInt(Constants.KEY_SERVICE_ID, -1);
pageNumber = savedInstanceState.getInt(PAGE_NUMBER_KEY, 0);
Serializable serializable = savedInstanceState.getSerializable(CHANNEL_INFO_KEY);
if (serializable instanceof ChannelInfo) currentChannelInfo = (ChannelInfo) serializable;
}
}
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
if (DEBUG) Log.d(TAG, "onCreateView() called with: inflater = [" + inflater + "], container = [" + container + "], savedInstanceState = [" + savedInstanceState + "]");
return inflater.inflate(R.layout.fragment_channel, container, false);
}
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
if (currentChannelInfo == null) loadPage(0);
else handleChannelInfo(currentChannelInfo, false, false);
}
@Override
public void onDestroyView() {
if (DEBUG) Log.d(TAG, "onDestroyView() called");
headerAvatarView.setImageBitmap(null);
headerChannelBanner.setImageBitmap(null);
channelVideosList.removeAllViews();
channelVideosList = null;
headerRootLayout = null;
headerChannelBanner = null;
headerAvatarView = null;
headerTitleView = null;
headerSubscribersTextView = null;
headerSubscribeButton = null;
if (disposables != null) disposables.dispose();
if (subscribeButtonMonitor != null) subscribeButtonMonitor.dispose();
disposables = null;
subscribeButtonMonitor = null;
subscriptionService = null;
super.onDestroyView();
}
@Override
public void onResume() {
if (DEBUG) Log.d(TAG, "onResume() called");
super.onResume();
if (wasLoading.getAndSet(false) && (currentChannelWorker == null || !currentChannelWorker.isRunning())) {
loadPage(pageNumber);
}
}
@Override
public void onStop() {
if (DEBUG) Log.d(TAG, "onStop() called");
super.onStop();
wasLoading.set(currentChannelWorker != null && currentChannelWorker.isRunning());
if (currentChannelWorker != null && currentChannelWorker.isRunning()) currentChannelWorker.cancel();
}
@Override
public void onSaveInstanceState(Bundle outState) {
if (DEBUG) Log.d(TAG, "onSaveInstanceState() called with: outState = [" + outState + "]");
super.onSaveInstanceState(outState);
outState.putString(Constants.KEY_URL, channelUrl);
outState.putString(Constants.KEY_TITLE, channelName);
outState.putInt(Constants.KEY_SERVICE_ID, serviceId);
outState.putSerializable(INFO_LIST_KEY, infoListAdapter.getItemsList());
outState.putSerializable(CHANNEL_INFO_KEY, currentChannelInfo);
outState.putInt(PAGE_NUMBER_KEY, pageNumber);
}
/*//////////////////////////////////////////////////////////////////////////
// Menu
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
if (DEBUG) Log.d(TAG, "onCreateOptionsMenu() called with: menu = [" + menu + "], inflater = [" + inflater + "]");
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.menu_channel, menu);
ActionBar supportActionBar = activity.getSupportActionBar();
if (supportActionBar != null) {
supportActionBar.setDisplayShowTitleEnabled(true);
supportActionBar.setDisplayHomeAsUpEnabled(true);
}
menu.findItem(R.id.menu_item_rss).setVisible( !TextUtils.isEmpty(feedUrl) );
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (DEBUG) Log.d(TAG, "onOptionsItemSelected() called with: item = [" + item + "]");
super.onOptionsItemSelected(item);
switch (item.getItemId()) {
case R.id.menu_item_openInBrowser: {
Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.setData(Uri.parse(channelUrl));
startActivity(Intent.createChooser(intent, getString(R.string.choose_browser)));
return true;
}
case R.id.menu_item_rss: {
Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.setData(Uri.parse(currentChannelInfo.feed_url));
startActivity(intent);
return true;
}
case R.id.menu_item_share: {
Intent intent = new Intent();
intent.setAction(Intent.ACTION_SEND);
intent.putExtra(Intent.EXTRA_TEXT, channelUrl);
intent.setType("text/plain");
startActivity(Intent.createChooser(intent, getString(R.string.share_dialog_title)));
return true;
}
default:
return super.onOptionsItemSelected(item);
}
}
/*//////////////////////////////////////////////////////////////////////////
// Init's
//////////////////////////////////////////////////////////////////////////*/
@Override
protected void initViews(View rootView, Bundle savedInstanceState) {
super.initViews(rootView, savedInstanceState);
channelVideosList = (RecyclerView) rootView.findViewById(R.id.channel_streams_view);
channelVideosList.setLayoutManager(new LinearLayoutManager(activity));
if (infoListAdapter == null) {
infoListAdapter = new InfoListAdapter(activity);
if (savedInstanceState != null) {
//noinspection unchecked
ArrayList<InfoItem> serializable = (ArrayList<InfoItem>) savedInstanceState.getSerializable(INFO_LIST_KEY);
infoListAdapter.addInfoItemList(serializable);
}
}
channelVideosList.setAdapter(infoListAdapter);
headerRootLayout = activity.getLayoutInflater().inflate(R.layout.channel_header, channelVideosList, false);
infoListAdapter.setHeader(headerRootLayout);
infoListAdapter.setFooter(activity.getLayoutInflater().inflate(R.layout.pignate_footer, channelVideosList, false));
headerChannelBanner = (ImageView) headerRootLayout.findViewById(R.id.channel_banner_image);
headerAvatarView = (ImageView) headerRootLayout.findViewById(R.id.channel_avatar_view);
headerTitleView = (TextView) headerRootLayout.findViewById(R.id.channel_title_view);
headerSubscribersTextView = (TextView) headerRootLayout.findViewById(R.id.channel_subscriber_view);
headerSubscribeButton = (Button) headerRootLayout.findViewById(R.id.channel_subscribe_button);
disposables = new CompositeDisposable();
subscriptionService = SubscriptionService.getInstance( getContext() );
}
protected void initListeners() {
super.initListeners();
infoListAdapter.setOnStreamInfoItemSelectedListener(new InfoItemBuilder.OnInfoItemSelectedListener() {
@Override
public void selected(int serviceId, String url, String title) {
if (DEBUG) Log.d(TAG, "selected() called with: serviceId = [" + serviceId + "], url = [" + url + "], title = [" + title + "]");
NavigationHelper.openVideoDetailFragment(getFragmentManager(), serviceId, url, title);
}
});
channelVideosList.clearOnScrollListeners();
channelVideosList.addOnScrollListener(new OnScrollBelowItemsListener() {
@Override
public void onScrolledDown(RecyclerView recyclerView) {
if ((currentChannelWorker == null || !currentChannelWorker.isRunning()) && hasNextPage && !isLoading.get()) {
pageNumber++;
loadMoreVideos();
}
}
});
}
@Override
protected void reloadContent() {
if (DEBUG) Log.d(TAG, "reloadContent() called");
currentChannelInfo = null;
infoListAdapter.clearStreamItemList();
loadPage(0);
}
/*//////////////////////////////////////////////////////////////////////////
// Channel Subscription
//////////////////////////////////////////////////////////////////////////*/
private void monitorSubscription(final int serviceId,
final String channelUrl,
final ChannelInfo info) {
subscriptionService.subscriptionTable().findAll(serviceId, channelUrl)
.toObservable()
.observeOn(AndroidSchedulers.mainThread())
.subscribe(getSubscribeButtonMonitor(serviceId, channelUrl, info));
}
private Function<Object, Object> mapOnSubscribe(final SubscriptionEntity subscription) {
return new Function<Object, Object>() {
@Override
public Object apply(@NonNull Object o) throws Exception {
subscriptionService.subscriptionTable().insert( subscription );
return o;
}
};
}
private Function<Object, Object> mapOnUnsubscribe(final SubscriptionEntity subscription) {
return new Function<Object, Object>() {
@Override
public Object apply(@NonNull Object o) throws Exception {
subscriptionService.subscriptionTable().delete( subscription );
return o;
}
};
}
private Observer<List<SubscriptionEntity>> getSubscribeButtonMonitor(final int serviceId,
final String channelUrl,
final ChannelInfo info) {
return new Observer<List<SubscriptionEntity>>() {
@Override
public void onSubscribe(Disposable d) {
disposables.add( d );
}
@Override
public void onNext(List<SubscriptionEntity> subscriptionEntities) {
if (subscribeButtonMonitor != null) subscribeButtonMonitor.dispose();
if (subscriptionEntities.isEmpty()) {
if (DEBUG) Log.d(TAG, "No subscription to this channel!");
SubscriptionEntity channel = new SubscriptionEntity();
channel.setServiceId( serviceId );
channel.setUrl( channelUrl );
channel.setData(info.channel_name, info.avatar_url, "", info.subscriberCount);
subscribeButtonMonitor = monitorSubscribeButton(headerSubscribeButton, mapOnSubscribe(channel));
headerSubscribeButton.setText(R.string.subscribe_button_title);
} else {
if (DEBUG) Log.d(TAG, "Found subscription to this channel!");
final SubscriptionEntity subscription = subscriptionEntities.get(0);
subscribeButtonMonitor = monitorSubscribeButton(headerSubscribeButton, mapOnUnsubscribe(subscription));
headerSubscribeButton.setText(R.string.subscribed_button_title);
}
headerSubscribeButton.setVisibility(View.VISIBLE);
}
@Override
public void onError(Throwable throwable) {
Log.e(TAG, "Status get failed", throwable);
headerSubscribeButton.setVisibility(View.INVISIBLE);
}
@Override
public void onComplete() {}
};
}
private Disposable monitorSubscribeButton(final Button subscribeButton,
final Function<Object, Object> action) {
final Consumer<Object> onNext = new Consumer<Object>() {
@Override
public void accept(@NonNull Object o) throws Exception {
if (DEBUG) Log.d(TAG, "Changed subscription status to this channel!");
}
};
final Consumer<Throwable> onError = new Consumer<Throwable>() {
@Override
public void accept(@NonNull Throwable throwable) throws Exception {
if (DEBUG) Log.e(TAG, "Subscription Fatal Error: ", throwable.getCause());
Toast.makeText(getContext(), R.string.subscription_change_failed, Toast.LENGTH_SHORT).show();
}
};
/* Emit clicks from main thread unto io thread */
return RxView.clicks(subscribeButton)
.subscribeOn(AndroidSchedulers.mainThread())
.observeOn(Schedulers.io())
.debounce(BUTTON_DEBOUNCE_INTERVAL, TimeUnit.MILLISECONDS) // Ignore rapid clicks
.map(action)
.subscribe(onNext, onError);
}
private Disposable updateSubscription(final int serviceId,
final String channelUrl,
final ChannelInfo info) {
final Action onComplete = new Action() {
@Override
public void run() throws Exception {
if (DEBUG) Log.d(TAG, "Updated subscription: " + channelUrl);
}
};
final Consumer<Throwable> onError = new Consumer<Throwable>() {
@Override
public void accept(@NonNull Throwable throwable) throws Exception {
Log.e(TAG, "Subscription Update Fatal Error: ", throwable);
Toast.makeText(getContext(), R.string.subscription_update_failed, Toast.LENGTH_SHORT).show();
}
};
return subscriptionService.updateChannelInfo(serviceId, channelUrl, info)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(onComplete, onError);
}
/*//////////////////////////////////////////////////////////////////////////
// Utils
//////////////////////////////////////////////////////////////////////////*/
private String buildSubscriberString(long count) {
String out = NumberFormat.getNumberInstance().format(count);
out += " " + getString(count > 1 ? R.string.subscriber_plural : R.string.subscriber);
return out;
}
private void loadPage(int page) {
if (DEBUG) Log.d(TAG, "loadPage() called with: page = [" + page + "]");
if (currentChannelWorker != null && currentChannelWorker.isRunning()) currentChannelWorker.cancel();
isLoading.set(true);
pageNumber = page;
infoListAdapter.showFooter(false);
animateView(loadingProgressBar, true, 200);
animateView(errorPanel, false, 200);
imageLoader.cancelDisplayTask(headerChannelBanner);
imageLoader.cancelDisplayTask(headerAvatarView);
headerSubscribeButton.setVisibility(View.GONE);
headerSubscribersTextView.setVisibility(View.GONE);
headerTitleView.setText(channelName != null ? channelName : "");
headerChannelBanner.setImageDrawable(ContextCompat.getDrawable(activity, R.drawable.channel_banner));
headerAvatarView.setImageDrawable(ContextCompat.getDrawable(activity, R.drawable.buddy));
if (activity.getSupportActionBar() != null) activity.getSupportActionBar().setTitle(channelName != null ? channelName : "");
currentChannelWorker = new ChannelExtractorWorker(activity, serviceId, channelUrl, page, false, this);
currentChannelWorker.start();
}
private void loadMoreVideos() {
if (DEBUG) Log.d(TAG, "loadMoreVideos() called");
if (currentChannelWorker != null && currentChannelWorker.isRunning()) currentChannelWorker.cancel();
isLoading.set(true);
currentChannelWorker = new ChannelExtractorWorker(activity, serviceId, channelUrl, pageNumber, true, this);
currentChannelWorker.start();
}
private void setChannel(int serviceId, String channelUrl, String name) {
this.serviceId = serviceId;
this.channelUrl = channelUrl;
this.channelName = name;
}
private void handleChannelInfo(ChannelInfo info, boolean onlyVideos, boolean addVideos) {
currentChannelInfo = info;
animateView(errorPanel, false, 300);
animateView(channelVideosList, true, 200);
animateView(loadingProgressBar, false, 200);
if (!onlyVideos) {
feedUrl = info.feed_url;
if (activity.getSupportActionBar() != null) activity.getSupportActionBar().invalidateOptionsMenu();
headerRootLayout.setVisibility(View.VISIBLE);
//animateView(loadingProgressBar, false, 200, null);
if (!TextUtils.isEmpty(info.channel_name)) {
if (activity.getSupportActionBar() != null) activity.getSupportActionBar().setTitle(info.channel_name);
headerTitleView.setText(info.channel_name);
channelName = info.channel_name;
} else channelName = "";
if (!TextUtils.isEmpty(info.banner_url)) {
imageLoader.displayImage(info.banner_url, headerChannelBanner, displayImageOptions, new ImageErrorLoadingListener(activity, getView(), info.service_id));
}
if (!TextUtils.isEmpty(info.avatar_url)) {
headerAvatarView.setVisibility(View.VISIBLE);
imageLoader.displayImage(info.avatar_url, headerAvatarView, displayImageOptions, new ImageErrorLoadingListener(activity, getView(), info.service_id));
}
if (info.subscriberCount != -1) {
headerSubscribersTextView.setText(buildSubscriberString(info.subscriberCount));
headerSubscribersTextView.setVisibility(View.VISIBLE);
} else headerSubscribersTextView.setVisibility(View.GONE);
if (disposables != null) disposables.clear();
if (subscribeButtonMonitor != null) subscribeButtonMonitor.dispose();
disposables.add( updateSubscription(serviceId, channelUrl, info) );
monitorSubscription(serviceId, channelUrl, info);
infoListAdapter.showFooter(true);
}
hasNextPage = info.hasNextPage;
if (!hasNextPage) infoListAdapter.showFooter(false);
//if (!listRestored) {
if (addVideos) infoListAdapter.addInfoItemList(info.related_streams);
//}
}
@Override
protected void setErrorMessage(String message, boolean showRetryButton) {
super.setErrorMessage(message, showRetryButton);
animateView(channelVideosList, false, 200);
currentChannelInfo = null;
}
/*//////////////////////////////////////////////////////////////////////////
// OnChannelInfoReceiveListener
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onReceive(ChannelInfo info, boolean onlyVideos) {
if (DEBUG) Log.d(TAG, "onReceive() called with: info = [" + info + "]");
if (info == null || isRemoving() || !isVisible()) return;
handleChannelInfo(info, onlyVideos, true);
isLoading.set(false);
}
@Override
public void onError(int messageId) {
if (DEBUG) Log.d(TAG, "onError() called with: messageId = [" + messageId + "]");
setErrorMessage(getString(messageId), true);
}
@Override
public void onUnrecoverableError(Exception exception) {
if (DEBUG) Log.d(TAG, "onUnrecoverableError() called with: exception = [" + exception + "]");
activity.finish();
}
}

View file

@ -12,12 +12,12 @@ import android.widget.AdapterView;
import android.widget.Spinner;
import org.schabi.newpipe.R;
import org.schabi.newpipe.extractor.stream_info.VideoStream;
import org.schabi.newpipe.util.Utils;
import org.schabi.newpipe.extractor.stream.VideoStream;
import org.schabi.newpipe.util.ListHelper;
import java.util.List;
/**
/*
* Created by Christian Schabesberger on 18.08.15.
* <p>
* Copyright (C) Christian Schabesberger 2015 <chris.schabesberger@mailbox.org>
@ -68,7 +68,7 @@ class ActionBarHandler {
public void setupStreamList(final List<VideoStream> videoStreams, Spinner toolbarSpinner) {
if (activity == null) return;
selectedVideoStream = Utils.getDefaultResolution(activity, videoStreams);
selectedVideoStream = ListHelper.getDefaultResolutionIndex(activity, videoStreams);
boolean isExternalPlayerEnabled = PreferenceManager.getDefaultSharedPreferences(activity).getBoolean(activity.getString(R.string.use_external_video_player_key), false);
toolbarSpinner.setAdapter(new SpinnerToolbarAdapter(activity, videoStreams, isExternalPlayerEnabled));

View file

@ -11,7 +11,7 @@ import android.widget.TextView;
import org.schabi.newpipe.R;
import org.schabi.newpipe.extractor.MediaFormat;
import org.schabi.newpipe.extractor.stream_info.VideoStream;
import org.schabi.newpipe.extractor.stream.VideoStream;
import java.util.List;
@ -57,8 +57,8 @@ public class SpinnerToolbarAdapter extends BaseAdapter {
convertView = LayoutInflater.from(context).inflate(R.layout.resolutions_spinner_item, parent, false);
}
ImageView woSoundIcon = (ImageView) convertView.findViewById(R.id.wo_sound_icon);
TextView text = (TextView) convertView.findViewById(android.R.id.text1);
ImageView woSoundIcon = convertView.findViewById(R.id.wo_sound_icon);
TextView text = convertView.findViewById(android.R.id.text1);
VideoStream item = (VideoStream) getItem(position);
text.setText(MediaFormat.getNameById(item.format) + " " + item.resolution);

View file

@ -1,24 +1,25 @@
package org.schabi.newpipe.fragments.detail;
import org.schabi.newpipe.extractor.stream_info.StreamInfo;
import java.io.Serializable;
@SuppressWarnings("WeakerAccess")
public class StackItem implements Serializable {
class StackItem implements Serializable {
private int serviceId;
private String title, url;
private StreamInfo info;
public StackItem(String url, String title) {
this.title = title;
StackItem(int serviceId, String url, String title) {
this.serviceId = serviceId;
this.url = url;
this.title = title;
}
public void setTitle(String title) {
this.title = title;
}
public int getServiceId() {
return serviceId;
}
public String getTitle() {
return title;
}
@ -27,16 +28,8 @@ public class StackItem implements Serializable {
return url;
}
public void setInfo(StreamInfo info) {
this.info = info;
}
public StreamInfo getInfo() {
return info;
}
@Override
public String toString() {
return getUrl() + " > " + getTitle();
return getServiceId() + ":" + getUrl() + " > " + getTitle();
}
}

View file

@ -1,85 +0,0 @@
package org.schabi.newpipe.fragments.detail;
import android.support.annotation.NonNull;
import android.text.TextUtils;
import android.util.Log;
import org.schabi.newpipe.MainActivity;
import org.schabi.newpipe.extractor.stream_info.StreamInfo;
import java.util.Iterator;
import java.util.LinkedHashMap;
@SuppressWarnings("WeakerAccess")
public class StreamInfoCache {
private static String TAG = "StreamInfoCache@";
private static final boolean DEBUG = MainActivity.DEBUG;
private static final StreamInfoCache instance = new StreamInfoCache();
private static final int MAX_ITEMS_ON_CACHE = 20;
private final LinkedHashMap<String, StreamInfo> myCache = new LinkedHashMap<>();
private StreamInfoCache() {
TAG += "" + Integer.toHexString(hashCode());
}
public static StreamInfoCache getInstance() {
if (DEBUG) Log.d(TAG, "getInstance() called");
return instance;
}
public boolean hasKey(@NonNull String url) {
if (DEBUG) Log.d(TAG, "hasKey() called with: url = [" + url + "]");
return !TextUtils.isEmpty(url) && myCache.containsKey(url) && myCache.get(url) != null;
}
public StreamInfo getFromKey(@NonNull String url) {
if (DEBUG) Log.d(TAG, "getFromKey() called with: url = [" + url + "]");
return myCache.get(url);
}
public void putInfo(@NonNull StreamInfo info) {
if (DEBUG) Log.d(TAG, "putInfo() called with: info = [" + info + "]");
putInfo(info.webpage_url, info);
}
public void putInfo(@NonNull String url, @NonNull StreamInfo info) {
if (DEBUG) Log.d(TAG, "putInfo() called with: url = [" + url + "], info = [" + info + "]");
myCache.put(url, info);
}
public void removeInfo(@NonNull StreamInfo info) {
if (DEBUG) Log.d(TAG, "removeInfo() called with: info = [" + info + "]");
myCache.remove(info.webpage_url);
}
public void removeInfo(@NonNull String url) {
if (DEBUG) Log.d(TAG, "removeInfo() called with: url = [" + url + "]");
myCache.remove(url);
}
@SuppressWarnings("unused")
public void clearCache() {
if (DEBUG) Log.d(TAG, "clearCache() called");
myCache.clear();
}
public void removeOldEntries() {
if (DEBUG) Log.d(TAG, "removeOldEntries() called , size = " + getSize());
if (getSize() > MAX_ITEMS_ON_CACHE) {
Iterator<String> iterator = myCache.keySet().iterator();
while (iterator.hasNext()) {
iterator.next();
iterator.remove();
if (DEBUG) Log.d(TAG, "getSize() = " + getSize());
if (getSize() <= MAX_ITEMS_ON_CACHE) break;
}
}
}
public int getSize() {
return myCache.size();
}
}

View file

@ -0,0 +1,239 @@
package org.schabi.newpipe.fragments.list;
import android.content.Context;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v7.app.ActionBar;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;
import org.schabi.newpipe.R;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
import org.schabi.newpipe.extractor.playlist.PlaylistInfoItem;
import org.schabi.newpipe.extractor.stream.StreamInfoItem;
import org.schabi.newpipe.fragments.BaseStateFragment;
import org.schabi.newpipe.fragments.OnScrollBelowItemsListener;
import org.schabi.newpipe.info_list.InfoItemBuilder;
import org.schabi.newpipe.info_list.InfoListAdapter;
import org.schabi.newpipe.util.NavigationHelper;
import org.schabi.newpipe.util.StateSaver;
import java.util.List;
import java.util.Queue;
import static org.schabi.newpipe.util.AnimationUtils.animateView;
public abstract class BaseListFragment<I, N> extends BaseStateFragment<I> implements ListViewContract<I, N>, StateSaver.WriteRead {
/*//////////////////////////////////////////////////////////////////////////
// Views
//////////////////////////////////////////////////////////////////////////*/
protected InfoListAdapter infoListAdapter;
protected RecyclerView itemsList;
/*//////////////////////////////////////////////////////////////////////////
// LifeCycle
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onAttach(Context context) {
super.onAttach(context);
infoListAdapter = new InfoListAdapter(activity);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public void onDestroy() {
super.onDestroy();
StateSaver.onDestroy(savedState);
}
/*//////////////////////////////////////////////////////////////////////////
// State Saving
//////////////////////////////////////////////////////////////////////////*/
protected StateSaver.SavedState savedState;
@Override
public String generateSuffix() {
// Naive solution, but it's good for now (the items don't change)
return "." + infoListAdapter.getItemsList().size() + ".list";
}
@Override
public void writeTo(Queue<Object> objectsToSave) {
objectsToSave.add(infoListAdapter.getItemsList());
}
@Override
@SuppressWarnings("unchecked")
public void readFrom(@NonNull Queue<Object> savedObjects) throws Exception {
infoListAdapter.getItemsList().clear();
infoListAdapter.getItemsList().addAll((List<InfoItem>) savedObjects.poll());
}
@Override
public void onSaveInstanceState(Bundle bundle) {
super.onSaveInstanceState(bundle);
savedState = StateSaver.tryToSave(activity.isChangingConfigurations(), savedState, bundle, this);
}
@Override
protected void onRestoreInstanceState(@NonNull Bundle bundle) {
super.onRestoreInstanceState(bundle);
savedState = StateSaver.tryToRestore(bundle, this);
}
/*//////////////////////////////////////////////////////////////////////////
// Init
//////////////////////////////////////////////////////////////////////////*/
protected View getListHeader() {
return null;
}
protected View getListFooter() {
return activity.getLayoutInflater().inflate(R.layout.pignate_footer, itemsList, false);
}
protected RecyclerView.LayoutManager getListLayoutManager() {
return new LinearLayoutManager(activity);
}
@Override
protected void initViews(View rootView, Bundle savedInstanceState) {
super.initViews(rootView, savedInstanceState);
itemsList = rootView.findViewById(R.id.items_list);
itemsList.setLayoutManager(getListLayoutManager());
infoListAdapter.setFooter(getListFooter());
infoListAdapter.setHeader(getListHeader());
itemsList.setAdapter(infoListAdapter);
}
protected void onItemSelected(InfoItem selectedItem) {
if (DEBUG) Log.d(TAG, "onItemSelected() called with: selectedItem = [" + selectedItem + "]");
}
@Override
protected void initListeners() {
super.initListeners();
infoListAdapter.setOnStreamSelectedListener(new InfoItemBuilder.OnInfoItemSelectedListener<StreamInfoItem>() {
@Override
public void selected(StreamInfoItem selectedItem) {
onItemSelected(selectedItem);
NavigationHelper.openVideoDetailFragment(getFragmentManager(), selectedItem.service_id, selectedItem.url, selectedItem.name);
}
});
infoListAdapter.setOnChannelSelectedListener(new InfoItemBuilder.OnInfoItemSelectedListener<ChannelInfoItem>() {
@Override
public void selected(ChannelInfoItem selectedItem) {
onItemSelected(selectedItem);
NavigationHelper.openChannelFragment(getFragmentManager(), selectedItem.service_id, selectedItem.url, selectedItem.name);
}
});
infoListAdapter.setOnPlaylistSelectedListener(new InfoItemBuilder.OnInfoItemSelectedListener<PlaylistInfoItem>() {
@Override
public void selected(PlaylistInfoItem selectedItem) {
onItemSelected(selectedItem);
NavigationHelper.openPlaylistFragment(getFragmentManager(), selectedItem.service_id, selectedItem.url, selectedItem.name);
}
});
itemsList.clearOnScrollListeners();
itemsList.addOnScrollListener(new OnScrollBelowItemsListener() {
@Override
public void onScrolledDown(RecyclerView recyclerView) {
onScrollToBottom();
}
});
}
protected void onScrollToBottom() {
if (hasMoreItems() && !isLoading.get()) {
loadMoreItems();
}
}
/*//////////////////////////////////////////////////////////////////////////
// Menu
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
if (DEBUG) Log.d(TAG, "onCreateOptionsMenu() called with: menu = [" + menu + "], inflater = [" + inflater + "]");
super.onCreateOptionsMenu(menu, inflater);
ActionBar supportActionBar = activity.getSupportActionBar();
if (supportActionBar != null) {
supportActionBar.setDisplayShowTitleEnabled(true);
supportActionBar.setDisplayHomeAsUpEnabled(true);
}
}
/*//////////////////////////////////////////////////////////////////////////
// Load and handle
//////////////////////////////////////////////////////////////////////////*/
protected abstract void loadMoreItems();
protected abstract boolean hasMoreItems();
/*//////////////////////////////////////////////////////////////////////////
// Contract
//////////////////////////////////////////////////////////////////////////*/
@Override
public void showLoading() {
super.showLoading();
// animateView(itemsList, false, 400);
}
@Override
public void hideLoading() {
super.hideLoading();
animateView(itemsList, true, 300);
}
@Override
public void showError(String message, boolean showRetryButton) {
super.showError(message, showRetryButton);
showListFooter(false);
animateView(itemsList, false, 200);
}
@Override
public void showEmptyState() {
super.showEmptyState();
showListFooter(false);
}
@Override
public void showListFooter(final boolean show) {
itemsList.post(new Runnable() {
@Override
public void run() {
infoListAdapter.showFooter(show);
}
});
}
@Override
public void handleNextItems(N result) {
isLoading.set(false);
}
}

View file

@ -0,0 +1,216 @@
package org.schabi.newpipe.fragments.list;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.ListInfo;
import java.util.Queue;
import icepick.State;
import io.reactivex.Single;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
import io.reactivex.functions.Consumer;
import io.reactivex.schedulers.Schedulers;
public abstract class BaseListInfoFragment<I extends ListInfo> extends BaseListFragment<I, ListExtractor.NextItemsResult> {
@State
protected int serviceId = -1;
@State
protected String name;
@State
protected String url;
protected I currentInfo;
protected String currentNextItemsUrl;
protected Disposable currentWorker;
@Override
protected void initViews(View rootView, Bundle savedInstanceState) {
super.initViews(rootView, savedInstanceState);
setTitle(name);
showListFooter(hasMoreItems());
}
@Override
public void onPause() {
super.onPause();
if (currentWorker != null) currentWorker.dispose();
}
@Override
public void onResume() {
super.onResume();
// Check if it was loading when the fragment was stopped/paused,
if (wasLoading.getAndSet(false)) {
if (hasMoreItems() && infoListAdapter.getItemsList().size() > 0) {
loadMoreItems();
} else {
doInitialLoadLogic();
}
}
}
@Override
public void onDestroy() {
super.onDestroy();
if (currentWorker != null) currentWorker.dispose();
currentWorker = null;
}
/*//////////////////////////////////////////////////////////////////////////
// State Saving
//////////////////////////////////////////////////////////////////////////*/
@Override
public void writeTo(Queue<Object> objectsToSave) {
super.writeTo(objectsToSave);
objectsToSave.add(currentInfo);
objectsToSave.add(currentNextItemsUrl);
}
@Override
@SuppressWarnings("unchecked")
public void readFrom(@NonNull Queue<Object> savedObjects) throws Exception {
super.readFrom(savedObjects);
currentInfo = (I) savedObjects.poll();
currentNextItemsUrl = (String) savedObjects.poll();
}
/*//////////////////////////////////////////////////////////////////////////
// Utils
//////////////////////////////////////////////////////////////////////////*/
public void setTitle(String title) {
Log.d(TAG, "setTitle() called with: title = [" + title + "]");
if (activity.getSupportActionBar() != null) {
activity.getSupportActionBar().setTitle(title);
}
}
/*//////////////////////////////////////////////////////////////////////////
// Load and handle
//////////////////////////////////////////////////////////////////////////*/
protected void doInitialLoadLogic() {
if (DEBUG) Log.d(TAG, "doInitialLoadLogic() called");
if (currentInfo == null) {
startLoading(false);
} else handleResult(currentInfo);
}
/**
* Implement the logic to load the info from the network.<br/>
* You can use the default implementations from {@link org.schabi.newpipe.util.ExtractorHelper}.
*
* @param forceLoad allow or disallow the result to come from the cache
*/
protected abstract Single<I> loadResult(boolean forceLoad);
@Override
public void startLoading(boolean forceLoad) {
super.startLoading(forceLoad);
showListFooter(false);
currentInfo = null;
if (currentWorker != null) currentWorker.dispose();
currentWorker = loadResult(forceLoad)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Consumer<I>() {
@Override
public void accept(@NonNull I result) throws Exception {
isLoading.set(false);
currentInfo = result;
currentNextItemsUrl = result.next_streams_url;
handleResult(result);
}
}, new Consumer<Throwable>() {
@Override
public void accept(@NonNull Throwable throwable) throws Exception {
onError(throwable);
}
});
}
/**
* Implement the logic to load more items<br/>
* You can use the default implementations from {@link org.schabi.newpipe.util.ExtractorHelper}
*/
protected abstract Single<ListExtractor.NextItemsResult> loadMoreItemsLogic();
protected void loadMoreItems() {
isLoading.set(true);
if (currentWorker != null) currentWorker.dispose();
currentWorker = loadMoreItemsLogic()
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Consumer<ListExtractor.NextItemsResult>() {
@Override
public void accept(@io.reactivex.annotations.NonNull ListExtractor.NextItemsResult nextItemsResult) throws Exception {
isLoading.set(false);
handleNextItems(nextItemsResult);
}
}, new Consumer<Throwable>() {
@Override
public void accept(@io.reactivex.annotations.NonNull Throwable throwable) throws Exception {
isLoading.set(false);
onError(throwable);
}
});
}
@Override
public void handleNextItems(ListExtractor.NextItemsResult result) {
super.handleNextItems(result);
currentNextItemsUrl = result.nextItemsUrl;
infoListAdapter.addInfoItemList(result.nextItemsList);
showListFooter(hasMoreItems());
}
@Override
protected boolean hasMoreItems() {
return !TextUtils.isEmpty(currentNextItemsUrl);
}
/*//////////////////////////////////////////////////////////////////////////
// Contract
//////////////////////////////////////////////////////////////////////////*/
@Override
public void handleResult(@NonNull I result) {
super.handleResult(result);
url = result.url;
name = result.name;
setTitle(name);
if (infoListAdapter.getItemsList().size() == 0) {
if (result.related_streams.size() > 0) {
infoListAdapter.addInfoItemList(result.related_streams);
showListFooter(hasMoreItems());
} else {
infoListAdapter.clearStreamItemList();
showEmptyState();
}
}
}
/*//////////////////////////////////////////////////////////////////////////
// Utils
//////////////////////////////////////////////////////////////////////////*/
protected void setInitialData(int serviceId, String url, String name) {
this.serviceId = serviceId;
this.url = url;
this.name = !TextUtils.isEmpty(name) ? name : "";
}
}

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package org.schabi.newpipe.fragments.list;
import org.schabi.newpipe.fragments.ViewContract;
public interface ListViewContract<I, N> extends ViewContract<I> {
void showListFooter(boolean show);
void handleNextItems(N result);
}

View file

@ -0,0 +1,383 @@
package org.schabi.newpipe.fragments.list.channel;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.content.ContextCompat;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import com.jakewharton.rxbinding2.view.RxView;
import org.schabi.newpipe.R;
import org.schabi.newpipe.database.subscription.SubscriptionEntity;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.channel.ChannelInfo;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.fragments.list.BaseListInfoFragment;
import org.schabi.newpipe.fragments.subscription.SubscriptionService;
import org.schabi.newpipe.report.UserAction;
import org.schabi.newpipe.util.AnimationUtils;
import org.schabi.newpipe.util.ExtractorHelper;
import org.schabi.newpipe.util.Localization;
import java.util.List;
import java.util.concurrent.TimeUnit;
import io.reactivex.Observable;
import io.reactivex.Single;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.CompositeDisposable;
import io.reactivex.disposables.Disposable;
import io.reactivex.functions.Action;
import io.reactivex.functions.Consumer;
import io.reactivex.functions.Function;
import io.reactivex.schedulers.Schedulers;
import static org.schabi.newpipe.util.AnimationUtils.animateBackgroundColor;
import static org.schabi.newpipe.util.AnimationUtils.animateTextColor;
import static org.schabi.newpipe.util.AnimationUtils.animateView;
public class ChannelFragment extends BaseListInfoFragment<ChannelInfo> {
private CompositeDisposable disposables = new CompositeDisposable();
private Disposable subscribeButtonMonitor;
private SubscriptionService subscriptionService;
/*//////////////////////////////////////////////////////////////////////////
// Views
//////////////////////////////////////////////////////////////////////////*/
private View headerRootLayout;
private ImageView headerChannelBanner;
private ImageView headerAvatarView;
private TextView headerTitleView;
private TextView headerSubscribersTextView;
private Button headerSubscribeButton;
private MenuItem menuRssButton;
public static ChannelFragment getInstance(int serviceId, String url, String name) {
ChannelFragment instance = new ChannelFragment();
instance.setInitialData(serviceId, url, name);
return instance;
}
/*//////////////////////////////////////////////////////////////////////////
// LifeCycle
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onAttach(Context context) {
super.onAttach(context);
subscriptionService = SubscriptionService.getInstance();
}
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_channel, container, false);
}
@Override
public void onDestroy() {
super.onDestroy();
if (disposables != null) disposables.clear();
if (subscribeButtonMonitor != null) subscribeButtonMonitor.dispose();
}
/*//////////////////////////////////////////////////////////////////////////
// Init
//////////////////////////////////////////////////////////////////////////*/
protected View getListHeader() {
headerRootLayout = activity.getLayoutInflater().inflate(R.layout.channel_header, itemsList, false);
headerChannelBanner = headerRootLayout.findViewById(R.id.channel_banner_image);
headerAvatarView = headerRootLayout.findViewById(R.id.channel_avatar_view);
headerTitleView = headerRootLayout.findViewById(R.id.channel_title_view);
headerSubscribersTextView = headerRootLayout.findViewById(R.id.channel_subscriber_view);
headerSubscribeButton = headerRootLayout.findViewById(R.id.channel_subscribe_button);
return headerRootLayout;
}
/*//////////////////////////////////////////////////////////////////////////
// Menu
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
if (DEBUG) Log.d(TAG, "onCreateOptionsMenu() called with: menu = [" + menu + "], inflater = [" + inflater + "]");
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.menu_channel, menu);
menuRssButton = menu.findItem(R.id.menu_item_rss);
if (currentInfo != null) {
menuRssButton.setVisible(!TextUtils.isEmpty(currentInfo.feed_url));
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_item_rss: {
Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.setData(Uri.parse(currentInfo.feed_url));
startActivity(intent);
return true;
}
default:
return super.onOptionsItemSelected(item);
}
}
/*//////////////////////////////////////////////////////////////////////////
// Channel Subscription
//////////////////////////////////////////////////////////////////////////*/
private static final int BUTTON_DEBOUNCE_INTERVAL = 100;
private void monitorSubscription(final ChannelInfo info) {
final Consumer<Throwable> onError = new Consumer<Throwable>() {
@Override
public void accept(Throwable throwable) throws Exception {
animateView(headerSubscribeButton, false, 100);
showSnackBarError(throwable, UserAction.SUBSCRIPTION, NewPipe.getNameOfService(currentInfo.service_id), "Get subscription status", 0);
}
};
final Observable<List<SubscriptionEntity>> observable = subscriptionService.subscriptionTable()
.getSubscription(info.service_id, info.url)
.toObservable();
disposables.add(observable
.observeOn(AndroidSchedulers.mainThread())
.subscribe(getSubscribeUpdateMonitor(info), onError));
disposables.add(observable
// Some updates are very rapid (when calling the updateSubscription(info), for example)
// so only update the UI for the latest emission ("sync" the subscribe button's state)
.debounce(100, TimeUnit.MILLISECONDS)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Consumer<List<SubscriptionEntity>>() {
@Override
public void accept(List<SubscriptionEntity> subscriptionEntities) throws Exception {
updateSubscribeButton(!subscriptionEntities.isEmpty());
}
}, onError));
}
private Function<Object, Object> mapOnSubscribe(final SubscriptionEntity subscription) {
return new Function<Object, Object>() {
@Override
public Object apply(@NonNull Object o) throws Exception {
subscriptionService.subscriptionTable().insert(subscription);
return o;
}
};
}
private Function<Object, Object> mapOnUnsubscribe(final SubscriptionEntity subscription) {
return new Function<Object, Object>() {
@Override
public Object apply(@NonNull Object o) throws Exception {
subscriptionService.subscriptionTable().delete(subscription);
return o;
}
};
}
private void updateSubscription(final ChannelInfo info) {
if (DEBUG) Log.d(TAG, "updateSubscription() called with: info = [" + info + "]");
final Action onComplete = new Action() {
@Override
public void run() throws Exception {
if (DEBUG) Log.d(TAG, "Updated subscription: " + info.url);
}
};
final Consumer<Throwable> onError = new Consumer<Throwable>() {
@Override
public void accept(@NonNull Throwable throwable) throws Exception {
onUnrecoverableError(throwable, UserAction.SUBSCRIPTION, NewPipe.getNameOfService(info.service_id), "Updating Subscription for " + info.url, R.string.subscription_update_failed);
}
};
disposables.add(subscriptionService.updateChannelInfo(info)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(onComplete, onError));
}
private Disposable monitorSubscribeButton(final Button subscribeButton, final Function<Object, Object> action) {
final Consumer<Object> onNext = new Consumer<Object>() {
@Override
public void accept(@NonNull Object o) throws Exception {
if (DEBUG) Log.d(TAG, "Changed subscription status to this channel!");
}
};
final Consumer<Throwable> onError = new Consumer<Throwable>() {
@Override
public void accept(@NonNull Throwable throwable) throws Exception {
onUnrecoverableError(throwable, UserAction.SUBSCRIPTION, NewPipe.getNameOfService(currentInfo.service_id), "Subscription Change", R.string.subscription_change_failed);
}
};
/* Emit clicks from main thread unto io thread */
return RxView.clicks(subscribeButton)
.subscribeOn(AndroidSchedulers.mainThread())
.observeOn(Schedulers.io())
.debounce(BUTTON_DEBOUNCE_INTERVAL, TimeUnit.MILLISECONDS) // Ignore rapid clicks
.map(action)
.subscribe(onNext, onError);
}
private Consumer<List<SubscriptionEntity>> getSubscribeUpdateMonitor(final ChannelInfo info) {
return new Consumer<List<SubscriptionEntity>>() {
@Override
public void accept(List<SubscriptionEntity> subscriptionEntities) throws Exception {
if (DEBUG)
Log.d(TAG, "subscriptionService.subscriptionTable.doOnNext() called with: subscriptionEntities = [" + subscriptionEntities + "]");
if (subscribeButtonMonitor != null) subscribeButtonMonitor.dispose();
if (subscriptionEntities.isEmpty()) {
if (DEBUG) Log.d(TAG, "No subscription to this channel!");
SubscriptionEntity channel = new SubscriptionEntity();
channel.setServiceId(info.service_id);
channel.setUrl(info.url);
channel.setData(info.name, info.avatar_url, info.description, info.subscriber_count);
subscribeButtonMonitor = monitorSubscribeButton(headerSubscribeButton, mapOnSubscribe(channel));
} else {
if (DEBUG) Log.d(TAG, "Found subscription to this channel!");
final SubscriptionEntity subscription = subscriptionEntities.get(0);
subscribeButtonMonitor = monitorSubscribeButton(headerSubscribeButton, mapOnUnsubscribe(subscription));
}
}
};
}
private void updateSubscribeButton(boolean isSubscribed) {
if (DEBUG) Log.d(TAG, "updateSubscribeButton() called with: isSubscribed = [" + isSubscribed + "]");
boolean isButtonVisible = headerSubscribeButton.getVisibility() == View.VISIBLE;
int backgroundDuration = isButtonVisible ? 300 : 0;
int textDuration = isButtonVisible ? 200 : 0;
int subscribeBackground = ContextCompat.getColor(activity, R.color.subscribe_background_color);
int subscribeText = ContextCompat.getColor(activity, R.color.subscribe_text_color);
int subscribedBackground = ContextCompat.getColor(activity, R.color.subscribed_background_color);
int subscribedText = ContextCompat.getColor(activity, R.color.subscribed_text_color);
if (!isSubscribed) {
headerSubscribeButton.setText(R.string.subscribe_button_title);
animateBackgroundColor(headerSubscribeButton, backgroundDuration, subscribedBackground, subscribeBackground);
animateTextColor(headerSubscribeButton, textDuration, subscribedText, subscribeText);
} else {
headerSubscribeButton.setText(R.string.subscribed_button_title);
animateBackgroundColor(headerSubscribeButton, backgroundDuration, subscribeBackground, subscribedBackground);
animateTextColor(headerSubscribeButton, textDuration, subscribeText, subscribedText);
}
animateView(headerSubscribeButton, AnimationUtils.Type.LIGHT_SCALE_AND_ALPHA, true, 100);
}
/*//////////////////////////////////////////////////////////////////////////
// Load and handle
//////////////////////////////////////////////////////////////////////////*/
@Override
protected Single<ListExtractor.NextItemsResult> loadMoreItemsLogic() {
return ExtractorHelper.getMoreChannelItems(serviceId, currentNextItemsUrl);
}
@Override
protected Single<ChannelInfo> loadResult(boolean forceLoad) {
return ExtractorHelper.getChannelInfo(serviceId, url, forceLoad);
}
/*//////////////////////////////////////////////////////////////////////////
// Contract
//////////////////////////////////////////////////////////////////////////*/
@Override
public void showLoading() {
super.showLoading();
imageLoader.cancelDisplayTask(headerChannelBanner);
imageLoader.cancelDisplayTask(headerAvatarView);
animateView(headerSubscribeButton, false, 100);
}
@Override
public void handleResult(@NonNull ChannelInfo result) {
super.handleResult(result);
headerRootLayout.setVisibility(View.VISIBLE);
imageLoader.displayImage(result.banner_url, headerChannelBanner, DISPLAY_BANNER_OPTIONS);
imageLoader.displayImage(result.avatar_url, headerAvatarView, DISPLAY_AVATAR_OPTIONS);
if (result.subscriber_count != -1) {
headerSubscribersTextView.setText(Localization.localizeSubscribersCount(activity, result.subscriber_count));
headerSubscribersTextView.setVisibility(View.VISIBLE);
} else headerSubscribersTextView.setVisibility(View.GONE);
if (menuRssButton != null) menuRssButton.setVisible(!TextUtils.isEmpty(result.feed_url));
if (!result.errors.isEmpty()) {
showSnackBarError(result.errors, UserAction.REQUESTED_CHANNEL, NewPipe.getNameOfService(result.service_id), result.url, 0);
}
if (disposables != null) disposables.clear();
if (subscribeButtonMonitor != null) subscribeButtonMonitor.dispose();
updateSubscription(result);
monitorSubscription(result);
}
@Override
public void handleNextItems(ListExtractor.NextItemsResult result) {
super.handleNextItems(result);
if (!result.errors.isEmpty()) {
showSnackBarError(result.errors, UserAction.REQUESTED_CHANNEL, NewPipe.getNameOfService(serviceId),
"Get next page of: " + url, R.string.general_error);
}
}
/*//////////////////////////////////////////////////////////////////////////
// OnError
//////////////////////////////////////////////////////////////////////////*/
@Override
protected boolean onError(Throwable exception) {
if (super.onError(exception)) return true;
int errorId = exception instanceof ExtractionException ? R.string.parsing_error : R.string.general_error;
onUnrecoverableError(exception, UserAction.REQUESTED_CHANNEL, NewPipe.getNameOfService(serviceId), url, errorId);
return true;
}
/*//////////////////////////////////////////////////////////////////////////
// Utils
//////////////////////////////////////////////////////////////////////////*/
@Override
public void setTitle(String title) {
super.setTitle(title);
headerTitleView.setText(title);
}
}

View file

@ -0,0 +1,445 @@
package org.schabi.newpipe.fragments.list.feed;
import android.os.Bundle;
import android.os.Handler;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.app.ActionBar;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;
import android.view.ViewGroup;
import org.reactivestreams.Subscriber;
import org.reactivestreams.Subscription;
import org.schabi.newpipe.R;
import org.schabi.newpipe.database.subscription.SubscriptionEntity;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.channel.ChannelInfo;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.fragments.list.BaseListFragment;
import org.schabi.newpipe.fragments.subscription.SubscriptionService;
import org.schabi.newpipe.report.UserAction;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Queue;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import io.reactivex.Flowable;
import io.reactivex.MaybeObserver;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.CompositeDisposable;
import io.reactivex.disposables.Disposable;
import io.reactivex.functions.Action;
import io.reactivex.functions.Consumer;
import io.reactivex.functions.Predicate;
import io.reactivex.schedulers.Schedulers;
public class FeedFragment extends BaseListFragment<List<SubscriptionEntity>, Void> {
private static final int OFF_SCREEN_ITEMS_COUNT = 3;
private static final int MIN_ITEMS_INITIAL_LOAD = 8;
private int FEED_LOAD_COUNT = MIN_ITEMS_INITIAL_LOAD;
private int subscriptionPoolSize;
private SubscriptionService subscriptionService;
private AtomicBoolean allItemsLoaded = new AtomicBoolean(false);
private HashSet<String> itemsLoaded = new HashSet<>();
private final AtomicInteger requestLoadedAtomic = new AtomicInteger();
private CompositeDisposable compositeDisposable = new CompositeDisposable();
private Disposable subscriptionObserver;
private Subscription feedSubscriber;
/*//////////////////////////////////////////////////////////////////////////
// Fragment LifeCycle
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
subscriptionService = SubscriptionService.getInstance();
FEED_LOAD_COUNT = howManyItemsToLoad();
}
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_feed, container, false);
}
@Override
public void onPause() {
super.onPause();
disposeEverything();
}
@Override
public void onResume() {
super.onResume();
if (wasLoading.get()) doInitialLoadLogic();
}
@Override
public void onDestroy() {
super.onDestroy();
disposeEverything();
subscriptionService = null;
compositeDisposable = null;
subscriptionObserver = null;
feedSubscriber = null;
}
@Override
public void onDestroyView() {
// Do not monitor for updates when user is not viewing the feed fragment.
// This is a waste of bandwidth.
disposeEverything();
super.onDestroyView();
}
/*@Override
protected RecyclerView.LayoutManager getListLayoutManager() {
boolean isPortrait = getResources().getDisplayMetrics().heightPixels > getResources().getDisplayMetrics().widthPixels;
return new GridLayoutManager(activity, isPortrait ? 1 : 2);
}*/
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
ActionBar supportActionBar = activity.getSupportActionBar();
if (supportActionBar != null) {
supportActionBar.setTitle(R.string.fragment_whats_new);
}
}
@Override
public void reloadContent() {
resetFragment();
super.reloadContent();
}
/*//////////////////////////////////////////////////////////////////////////
// StateSaving
//////////////////////////////////////////////////////////////////////////*/
@Override
public void writeTo(Queue<Object> objectsToSave) {
super.writeTo(objectsToSave);
objectsToSave.add(allItemsLoaded);
objectsToSave.add(itemsLoaded);
}
@Override
@SuppressWarnings("unchecked")
public void readFrom(@NonNull Queue<Object> savedObjects) throws Exception {
super.readFrom(savedObjects);
allItemsLoaded = (AtomicBoolean) savedObjects.poll();
itemsLoaded = (HashSet<String>) savedObjects.poll();
}
/*//////////////////////////////////////////////////////////////////////////
// Feed Loader
//////////////////////////////////////////////////////////////////////////*/
@Override
public void startLoading(boolean forceLoad) {
if (DEBUG) Log.d(TAG, "startLoading() called with: forceLoad = [" + forceLoad + "]");
if (subscriptionObserver != null) subscriptionObserver.dispose();
if (allItemsLoaded.get()) {
if (infoListAdapter.getItemsList().size() == 0) {
showEmptyState();
} else {
showListFooter(false);
hideLoading();
}
isLoading.set(false);
return;
}
isLoading.set(true);
showLoading();
showListFooter(true);
subscriptionObserver = subscriptionService.getSubscription()
.onErrorReturnItem(Collections.<SubscriptionEntity>emptyList())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Consumer<List<SubscriptionEntity>>() {
@Override
public void accept(List<SubscriptionEntity> subscriptionEntities) throws Exception {
handleResult(subscriptionEntities);
}
}, new Consumer<Throwable>() {
@Override
public void accept(Throwable throwable) throws Exception {
onError(throwable);
}
});
}
@Override
public void handleResult(@android.support.annotation.NonNull List<SubscriptionEntity> result) {
super.handleResult(result);
if (result.isEmpty()) {
infoListAdapter.clearStreamItemList();
showEmptyState();
return;
}
subscriptionPoolSize = result.size();
Flowable.fromIterable(result)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(getSubscriptionObserver());
}
/**
* Responsible for reacting to user pulling request and starting a request for new feed stream.
* <p>
* On initialization, it automatically requests the amount of feed needed to display
* a minimum amount required (FEED_LOAD_SIZE).
* <p>
* Upon receiving a user pull, it creates a Single Observer to fetch the ChannelInfo
* containing the feed streams.
**/
private Subscriber<SubscriptionEntity> getSubscriptionObserver() {
return new Subscriber<SubscriptionEntity>() {
@Override
public void onSubscribe(Subscription s) {
if (feedSubscriber != null) feedSubscriber.cancel();
feedSubscriber = s;
int requestSize = FEED_LOAD_COUNT - infoListAdapter.getItemsList().size();
if (wasLoading.getAndSet(false)) requestSize = FEED_LOAD_COUNT;
boolean hasToLoad = requestSize > 0;
if (hasToLoad) {
requestLoadedAtomic.set(infoListAdapter.getItemsList().size());
requestFeed(requestSize);
}
isLoading.set(hasToLoad);
}
@Override
public void onNext(SubscriptionEntity subscriptionEntity) {
if (!itemsLoaded.contains(subscriptionEntity.getServiceId() + subscriptionEntity.getUrl())) {
subscriptionService.getChannelInfo(subscriptionEntity)
.observeOn(AndroidSchedulers.mainThread())
.onErrorComplete(new Predicate<Throwable>() {
@Override
public boolean test(@io.reactivex.annotations.NonNull Throwable throwable) throws Exception {
return FeedFragment.super.onError(throwable);
}
})
.subscribe(getChannelInfoObserver(subscriptionEntity.getServiceId(), subscriptionEntity.getUrl()));
} else {
requestFeed(1);
}
}
@Override
public void onError(Throwable exception) {
FeedFragment.this.onError(exception);
}
@Override
public void onComplete() {
if (DEBUG) Log.d(TAG, "getSubscriptionObserver > onComplete() called");
}
};
}
/**
* On each request, a subscription item from the updated table is transformed
* into a ChannelInfo, containing the latest streams from the channel.
* <p>
* Currently, the feed uses the first into from the list of streams.
* <p>
* If chosen feed already displayed, then we request another feed from another
* subscription, until the subscription table runs out of new items.
* <p>
* This Observer is self-contained and will dispose itself when complete. However, this
* does not obey the fragment lifecycle and may continue running in the background
* until it is complete. This is done due to RxJava2 no longer propagate errors once
* an observer is unsubscribed while the thread process is still running.
* <p>
* To solve the above issue, we can either set a global RxJava Error Handler, or
* manage exceptions case by case. This should be done if the current implementation is
* too costly when dealing with larger subscription sets.
*
* @param url + serviceId to put in {@link #allItemsLoaded} to signal that this specific entity has been loaded.
*/
private MaybeObserver<ChannelInfo> getChannelInfoObserver(final int serviceId, final String url) {
return new MaybeObserver<ChannelInfo>() {
private Disposable observer;
@Override
public void onSubscribe(Disposable d) {
observer = d;
compositeDisposable.add(d);
isLoading.set(true);
}
// Called only when response is non-empty
@Override
public void onSuccess(final ChannelInfo channelInfo) {
if (infoListAdapter == null || channelInfo.related_streams.isEmpty()) {
onDone();
return;
}
final InfoItem item = channelInfo.related_streams.get(0);
// Keep requesting new items if the current one already exists
boolean itemExists = doesItemExist(infoListAdapter.getItemsList(), item);
if (!itemExists) {
infoListAdapter.addInfoItem(item);
//updateSubscription(channelInfo);
} else {
requestFeed(1);
}
onDone();
}
@Override
public void onError(Throwable exception) {
showSnackBarError(exception, UserAction.SUBSCRIPTION, NewPipe.getNameOfService(serviceId), url, 0);
requestFeed(1);
onDone();
}
// Called only when response is empty
@Override
public void onComplete() {
onDone();
}
private void onDone() {
if (observer.isDisposed()) {
return;
}
itemsLoaded.add(serviceId + url);
compositeDisposable.remove(observer);
int loaded = requestLoadedAtomic.incrementAndGet();
if (loaded >= Math.min(FEED_LOAD_COUNT, subscriptionPoolSize)) {
requestLoadedAtomic.set(0);
isLoading.set(false);
}
if (itemsLoaded.size() == subscriptionPoolSize) {
if (DEBUG) Log.d(TAG, "getChannelInfoObserver > All Items Loaded");
allItemsLoaded.set(true);
showListFooter(false);
isLoading.set(false);
hideLoading();
if (infoListAdapter.getItemsList().size() == 0) {
showEmptyState();
}
}
}
};
}
@Override
protected void loadMoreItems() {
isLoading.set(true);
delayHandler.removeCallbacksAndMessages(null);
// Add a little of a delay when requesting more items because the cache is so fast,
// that the view seems stuck to the user when he scroll to the bottom
delayHandler.postDelayed(new Runnable() {
@Override
public void run() {
requestFeed(FEED_LOAD_COUNT);
}
}, 300);
}
@Override
protected boolean hasMoreItems() {
return !allItemsLoaded.get();
}
private final Handler delayHandler = new Handler();
private void requestFeed(final int count) {
if (DEBUG) Log.d(TAG, "requestFeed() called with: count = [" + count + "], feedSubscriber = [" + feedSubscriber + "]");
if (feedSubscriber == null) return;
isLoading.set(true);
delayHandler.removeCallbacksAndMessages(null);
feedSubscriber.request(count);
}
/*//////////////////////////////////////////////////////////////////////////
// Utils
//////////////////////////////////////////////////////////////////////////*/
private void resetFragment() {
if (DEBUG) Log.d(TAG, "resetFragment() called");
if (subscriptionObserver != null) subscriptionObserver.dispose();
if (compositeDisposable != null) compositeDisposable.clear();
if (infoListAdapter != null) infoListAdapter.clearStreamItemList();
delayHandler.removeCallbacksAndMessages(null);
requestLoadedAtomic.set(0);
allItemsLoaded.set(false);
showListFooter(false);
itemsLoaded.clear();
}
private void disposeEverything() {
if (subscriptionObserver != null) subscriptionObserver.dispose();
if (compositeDisposable != null) compositeDisposable.clear();
if (feedSubscriber != null) feedSubscriber.cancel();
delayHandler.removeCallbacksAndMessages(null);
}
private boolean doesItemExist(final List<InfoItem> items, final InfoItem item) {
for (final InfoItem existingItem : items) {
if (existingItem.info_type == item.info_type &&
existingItem.service_id == item.service_id &&
existingItem.name.equals(item.name) &&
existingItem.url.equals(item.url)) return true;
}
return false;
}
private int howManyItemsToLoad() {
int heightPixels = getResources().getDisplayMetrics().heightPixels;
int itemHeightPixels = activity.getResources().getDimensionPixelSize(R.dimen.video_item_search_height);
int items = itemHeightPixels > 0 ? heightPixels / itemHeightPixels + OFF_SCREEN_ITEMS_COUNT : MIN_ITEMS_INITIAL_LOAD;
return Math.max(MIN_ITEMS_INITIAL_LOAD, items);
}
/*//////////////////////////////////////////////////////////////////////////
// Fragment Error Handling
//////////////////////////////////////////////////////////////////////////*/
@Override
public void showError(String message, boolean showRetryButton) {
resetFragment();
super.showError(message, showRetryButton);
}
@Override
protected boolean onError(Throwable exception) {
if (super.onError(exception)) return true;
int errorId = exception instanceof ExtractionException ? R.string.parsing_error : R.string.general_error;
onUnrecoverableError(exception, UserAction.SOMETHING_ELSE, "none", "Requesting feed", errorId);
return true;
}
}

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package org.schabi.newpipe.fragments.list.playlist;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import org.schabi.newpipe.R;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.extractor.playlist.PlaylistInfo;
import org.schabi.newpipe.fragments.list.BaseListInfoFragment;
import org.schabi.newpipe.report.UserAction;
import org.schabi.newpipe.util.ExtractorHelper;
import org.schabi.newpipe.util.NavigationHelper;
import io.reactivex.Single;
import static org.schabi.newpipe.util.AnimationUtils.animateView;
public class PlaylistFragment extends BaseListInfoFragment<PlaylistInfo> {
/*//////////////////////////////////////////////////////////////////////////
// Views
//////////////////////////////////////////////////////////////////////////*/
private View headerRootLayout;
private TextView headerTitleView;
private View headerUploaderLayout;
private TextView headerUploaderName;
private ImageView headerUploaderAvatar;
private TextView headerStreamCount;
public static PlaylistFragment getInstance(int serviceId, String url, String name) {
PlaylistFragment instance = new PlaylistFragment();
instance.setInitialData(serviceId, url, name);
return instance;
}
/*//////////////////////////////////////////////////////////////////////////
// LifeCycle
//////////////////////////////////////////////////////////////////////////*/
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_playlist, container, false);
}
/*//////////////////////////////////////////////////////////////////////////
// Init
//////////////////////////////////////////////////////////////////////////*/
protected View getListHeader() {
headerRootLayout = activity.getLayoutInflater().inflate(R.layout.playlist_header, itemsList, false);
headerTitleView = headerRootLayout.findViewById(R.id.playlist_title_view);
headerUploaderLayout = headerRootLayout.findViewById(R.id.uploader_layout);
headerUploaderName = headerRootLayout.findViewById(R.id.uploader_name);
headerUploaderAvatar = headerRootLayout.findViewById(R.id.uploader_avatar_view);
headerStreamCount = headerRootLayout.findViewById(R.id.playlist_stream_count);
return headerRootLayout;
}
@Override
protected void initViews(View rootView, Bundle savedInstanceState) {
super.initViews(rootView, savedInstanceState);
infoListAdapter.useMiniItemVariants(true);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
if (DEBUG) Log.d(TAG, "onCreateOptionsMenu() called with: menu = [" + menu + "], inflater = [" + inflater + "]");
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.menu_playlist, menu);
}
/*//////////////////////////////////////////////////////////////////////////
// Load and handle
//////////////////////////////////////////////////////////////////////////*/
@Override
protected Single<ListExtractor.NextItemsResult> loadMoreItemsLogic() {
return ExtractorHelper.getMorePlaylistItems(serviceId, currentNextItemsUrl);
}
@Override
protected Single<PlaylistInfo> loadResult(boolean forceLoad) {
return ExtractorHelper.getPlaylistInfo(serviceId, url, forceLoad);
}
/*//////////////////////////////////////////////////////////////////////////
// Contract
//////////////////////////////////////////////////////////////////////////*/
@Override
public void showLoading() {
super.showLoading();
animateView(headerRootLayout, false, 200);
animateView(itemsList, false, 100);
imageLoader.cancelDisplayTask(headerUploaderAvatar);
animateView(headerUploaderLayout, false, 200);
}
@Override
public void handleResult(@NonNull final PlaylistInfo result) {
super.handleResult(result);
animateView(headerRootLayout, true, 100);
animateView(headerUploaderLayout, true, 300);
headerUploaderLayout.setOnClickListener(null);
if (!TextUtils.isEmpty(result.uploader_name)) {
headerUploaderName.setText(result.uploader_name);
if (!TextUtils.isEmpty(result.uploader_url)) {
headerUploaderLayout.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
NavigationHelper.openChannelFragment(getFragmentManager(), result.service_id, result.uploader_url, result.uploader_name);
}
});
}
}
imageLoader.displayImage(result.uploader_avatar_url, headerUploaderAvatar, DISPLAY_AVATAR_OPTIONS);
headerStreamCount.setText(result.stream_count + " videos");
if (!result.errors.isEmpty()) {
showSnackBarError(result.errors, UserAction.REQUESTED_PLAYLIST, NewPipe.getNameOfService(result.service_id), result.url, 0);
}
}
@Override
public void handleNextItems(ListExtractor.NextItemsResult result) {
super.handleNextItems(result);
if (!result.errors.isEmpty()) {
showSnackBarError(result.errors, UserAction.REQUESTED_PLAYLIST, NewPipe.getNameOfService(serviceId)
, "Get next page of: " + url, 0);
}
}
/*//////////////////////////////////////////////////////////////////////////
// OnError
//////////////////////////////////////////////////////////////////////////*/
@Override
protected boolean onError(Throwable exception) {
if (super.onError(exception)) return true;
int errorId = exception instanceof ExtractionException ? R.string.parsing_error : R.string.general_error;
onUnrecoverableError(exception, UserAction.REQUESTED_PLAYLIST, NewPipe.getNameOfService(serviceId), url, errorId);
return true;
}
/*//////////////////////////////////////////////////////////////////////////
// Utils
//////////////////////////////////////////////////////////////////////////*/
@Override
public void setTitle(String title) {
super.setTitle(title);
headerTitleView.setText(title);
}
}

View file

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package org.schabi.newpipe.fragments.list.search;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Build;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.app.ActionBar;
import android.support.v7.widget.TooltipCompat;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.Log;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.DecelerateInterpolator;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.AutoCompleteTextView;
import android.widget.TextView;
import org.schabi.newpipe.R;
import org.schabi.newpipe.ReCaptchaActivity;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.search.SearchEngine;
import org.schabi.newpipe.extractor.search.SearchResult;
import org.schabi.newpipe.fragments.list.BaseListFragment;
import org.schabi.newpipe.history.HistoryListener;
import org.schabi.newpipe.report.UserAction;
import org.schabi.newpipe.util.ExtractorHelper;
import org.schabi.newpipe.util.NavigationHelper;
import org.schabi.newpipe.util.StateSaver;
import java.util.ArrayList;
import java.util.List;
import java.util.Queue;
import java.util.concurrent.TimeUnit;
import icepick.State;
import io.reactivex.Notification;
import io.reactivex.Observable;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
import io.reactivex.functions.Consumer;
import io.reactivex.functions.Function;
import io.reactivex.functions.Predicate;
import io.reactivex.schedulers.Schedulers;
import io.reactivex.subjects.PublishSubject;
import static org.schabi.newpipe.util.AnimationUtils.animateView;
public class SearchFragment extends BaseListFragment<SearchResult, ListExtractor.NextItemsResult> {
/*//////////////////////////////////////////////////////////////////////////
// Search
//////////////////////////////////////////////////////////////////////////*/
/**
* The suggestions will appear only if the query meet this threshold (>=).
*/
private static final int THRESHOLD_SUGGESTION = 3;
/**
* How much time have to pass without emitting a item (i.e. the user stop typing) to fetch/show the suggestions, in milliseconds.
*/
private static final int SUGGESTIONS_DEBOUNCE = 150; //ms
@State
protected int filterItemCheckedId = -1;
private SearchEngine.Filter filter = SearchEngine.Filter.ANY;
@State
protected int serviceId = -1;
@State
protected String searchQuery = "";
@State
protected boolean wasSearchFocused = false;
private int currentPage = 0;
private int currentNextPage = 0;
private String searchLanguage;
private boolean showSuggestions = true;
private PublishSubject<String> suggestionPublisher = PublishSubject.create();
private Disposable searchDisposable;
private Disposable suggestionWorkerDisposable;
private SuggestionListAdapter suggestionListAdapter;
/*//////////////////////////////////////////////////////////////////////////
// Views
//////////////////////////////////////////////////////////////////////////*/
private View searchToolbarContainer;
private AutoCompleteTextView searchEditText;
private View searchClear;
/*////////////////////////////////////////////////////////////////////////*/
public static SearchFragment getInstance(int serviceId, String query) {
SearchFragment searchFragment = new SearchFragment();
searchFragment.setQuery(serviceId, query);
searchFragment.searchOnResume();
return searchFragment;
}
/**
* Set wasLoading to true so when the fragment onResume is called, the initial search is done.
* (it will only start searching if the query is not null or empty)
*/
private void searchOnResume() {
if (!TextUtils.isEmpty(searchQuery)) {
wasLoading.set(true);
}
}
/*//////////////////////////////////////////////////////////////////////////
// Fragment's LifeCycle
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onAttach(Context context) {
super.onAttach(context);
suggestionListAdapter = new SuggestionListAdapter(activity);
}
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_search, container, false);
}
@Override
public void onPause() {
super.onPause();
wasSearchFocused = searchEditText.hasFocus();
if (searchDisposable != null) searchDisposable.dispose();
if (suggestionWorkerDisposable != null) suggestionWorkerDisposable.dispose();
hideSoftKeyboard(searchEditText);
}
@Override
public void onResume() {
if (DEBUG) Log.d(TAG, "onResume() called");
super.onResume();
SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(activity);
showSuggestions = preferences.getBoolean(getString(R.string.show_search_suggestions_key), true);
searchLanguage = preferences.getString(getString(R.string.search_language_key), getString(R.string.default_language_value));
if (!TextUtils.isEmpty(searchQuery)) {
if (wasLoading.getAndSet(false)) {
if (currentNextPage > currentPage) loadMoreItems();
else search(searchQuery);
} else if (infoListAdapter.getItemsList().size() == 0) {
if (savedState == null) {
search(searchQuery);
} else if (!isLoading.get() && !wasSearchFocused) {
infoListAdapter.clearStreamItemList();
showEmptyState();
}
}
}
if (suggestionWorkerDisposable == null || suggestionWorkerDisposable.isDisposed()) initSuggestionObserver();
}
@Override
public void onDestroyView() {
if (DEBUG) Log.d(TAG, "onDestroyView() called");
unsetSearchListeners();
super.onDestroyView();
}
@Override
public void onDestroy() {
super.onDestroy();
if (!activity.isChangingConfigurations()) StateSaver.onDestroy(savedState);
if (searchDisposable != null) searchDisposable.dispose();
if (suggestionWorkerDisposable != null) suggestionWorkerDisposable.dispose();
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case ReCaptchaActivity.RECAPTCHA_REQUEST:
if (resultCode == Activity.RESULT_OK && searchQuery.length() != 0) {
search(searchQuery);
} else Log.e(TAG, "ReCaptcha failed");
break;
default:
Log.e(TAG, "Request code from activity not supported [" + requestCode + "]");
break;
}
}
/*//////////////////////////////////////////////////////////////////////////
// State Saving
//////////////////////////////////////////////////////////////////////////*/
@Override
public void writeTo(Queue<Object> objectsToSave) {
super.writeTo(objectsToSave);
objectsToSave.add(currentPage);
objectsToSave.add(currentNextPage);
}
@Override
public void readFrom(@NonNull Queue<Object> savedObjects) throws Exception {
super.readFrom(savedObjects);
currentPage = (int) savedObjects.poll();
currentNextPage = (int) savedObjects.poll();
}
@Override
public void onSaveInstanceState(Bundle bundle) {
searchQuery = searchEditText != null && !TextUtils.isEmpty(searchEditText.getText().toString())
? searchEditText.getText().toString() : searchQuery;
super.onSaveInstanceState(bundle);
}
/*//////////////////////////////////////////////////////////////////////////
// Init's
//////////////////////////////////////////////////////////////////////////*/
@Override
public void reloadContent() {
if (!TextUtils.isEmpty(searchQuery) || (searchEditText != null && !TextUtils.isEmpty(searchEditText.getText()))) {
search(!TextUtils.isEmpty(searchQuery) ? searchQuery : searchEditText.getText().toString());
} else {
if (searchEditText != null) {
searchEditText.setText("");
showSoftKeyboard(searchEditText);
}
animateView(errorPanelRoot, false, 200);
}
}
/*//////////////////////////////////////////////////////////////////////////
// Menu
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
ActionBar supportActionBar = activity.getSupportActionBar();
if (supportActionBar != null) {
supportActionBar.setDisplayShowTitleEnabled(false);
supportActionBar.setDisplayHomeAsUpEnabled(true);
}
inflater.inflate(R.menu.menu_search, menu);
searchToolbarContainer = activity.findViewById(R.id.toolbar_search_container);
searchEditText = searchToolbarContainer.findViewById(R.id.toolbar_search_edit_text);
searchClear = searchToolbarContainer.findViewById(R.id.toolbar_search_clear);
setupSearchView();
restoreFilterChecked(menu, filterItemCheckedId);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_filter_all:
case R.id.menu_filter_video:
case R.id.menu_filter_channel:
case R.id.menu_filter_playlist:
changeFilter(item, getFilterFromMenuId(item.getItemId()));
return true;
default:
return super.onOptionsItemSelected(item);
}
}
private void restoreFilterChecked(Menu menu, int itemId) {
if (itemId != -1) {
MenuItem item = menu.findItem(itemId);
if (item == null) return;
item.setChecked(true);
filter = getFilterFromMenuId(itemId);
}
}
private SearchEngine.Filter getFilterFromMenuId(int itemId) {
switch (itemId) {
case R.id.menu_filter_all:
return SearchEngine.Filter.ANY;
case R.id.menu_filter_video:
return SearchEngine.Filter.STREAM;
case R.id.menu_filter_channel:
return SearchEngine.Filter.CHANNEL;
case R.id.menu_filter_playlist:
return SearchEngine.Filter.PLAYLIST;
default:
return SearchEngine.Filter.ANY;
}
}
/*//////////////////////////////////////////////////////////////////////////
// Search
//////////////////////////////////////////////////////////////////////////*/
private TextWatcher textWatcher;
private void setupSearchView() {
searchEditText.setText(searchQuery != null ? searchQuery : "");
searchEditText.setAdapter(suggestionListAdapter);
if (TextUtils.isEmpty(searchQuery) || TextUtils.isEmpty(searchEditText.getText())) {
searchToolbarContainer.setTranslationX(100);
searchToolbarContainer.setAlpha(0f);
searchToolbarContainer.setVisibility(View.VISIBLE);
searchToolbarContainer.animate().translationX(0).alpha(1f).setDuration(200).setInterpolator(new DecelerateInterpolator()).start();
} else {
searchToolbarContainer.setTranslationX(0);
searchToolbarContainer.setAlpha(1f);
searchToolbarContainer.setVisibility(View.VISIBLE);
}
initSearchListeners();
if (TextUtils.isEmpty(searchQuery) || wasSearchFocused) showSoftKeyboard(searchEditText);
else hideSoftKeyboard(searchEditText);
wasSearchFocused = false;
}
private void initSearchListeners() {
searchClear.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (DEBUG) Log.d(TAG, "onClick() called with: v = [" + v + "]");
if (TextUtils.isEmpty(searchEditText.getText())) {
NavigationHelper.gotoMainFragment(getFragmentManager());
return;
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
searchEditText.setText("", false);
} else searchEditText.setText("");
suggestionListAdapter.updateAdapter(new ArrayList<String>());
showSoftKeyboard(searchEditText);
}
});
TooltipCompat.setTooltipText(searchClear, getString(R.string.clear));
searchEditText.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (DEBUG) Log.d(TAG, "onClick() called with: v = [" + v + "]");
searchEditText.showDropDown();
}
});
searchEditText.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
if (DEBUG) Log.d(TAG, "onFocusChange() called with: v = [" + v + "], hasFocus = [" + hasFocus + "]");
if (hasFocus) searchEditText.showDropDown();
}
});
searchEditText.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (DEBUG) {
Log.d(TAG, "onItemClick() called with: parent = [" + parent + "], view = [" + view + "], position = [" + position + "], id = [" + id + "]");
}
String s = suggestionListAdapter.getSuggestion(position);
if (DEBUG) Log.d(TAG, "onItemClick text = " + s);
submitQuery(s);
}
});
searchEditText.setThreshold(THRESHOLD_SUGGESTION);
if (textWatcher != null) searchEditText.removeTextChangedListener(textWatcher);
textWatcher = new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
String newText = searchEditText.getText().toString();
if (!TextUtils.isEmpty(newText)) suggestionPublisher.onNext(newText);
}
};
searchEditText.addTextChangedListener(textWatcher);
searchEditText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (DEBUG)
Log.d(TAG, "onEditorAction() called with: v = [" + v + "], actionId = [" + actionId + "], event = [" + event + "]");
if (event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER || event.getAction() == EditorInfo.IME_ACTION_SEARCH)) {
submitQuery(searchEditText.getText().toString());
return true;
}
return false;
}
});
if (suggestionWorkerDisposable == null || suggestionWorkerDisposable.isDisposed()) initSuggestionObserver();
}
private void unsetSearchListeners() {
searchClear.setOnClickListener(null);
searchClear.setOnLongClickListener(null);
searchEditText.setOnClickListener(null);
searchEditText.setOnItemClickListener(null);
searchEditText.setOnFocusChangeListener(null);
searchEditText.setOnEditorActionListener(null);
if (textWatcher != null) searchEditText.removeTextChangedListener(textWatcher);
textWatcher = null;
}
private void showSoftKeyboard(View view) {
if (DEBUG) Log.d(TAG, "showSoftKeyboard() called with: view = [" + view + "]");
if (view == null) return;
if (view.requestFocus()) {
InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(view, InputMethodManager.SHOW_IMPLICIT);
}
}
private void hideSoftKeyboard(View view) {
if (DEBUG) Log.d(TAG, "hideSoftKeyboard() called with: view = [" + view + "]");
if (view == null) return;
InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(view.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
view.clearFocus();
}
public void giveSearchEditTextFocus() {
showSoftKeyboard(searchEditText);
}
private void initSuggestionObserver() {
if (suggestionWorkerDisposable != null) suggestionWorkerDisposable.dispose();
final Predicate<String> checkEnabledAndLength = new Predicate<String>() {
@Override
public boolean test(@io.reactivex.annotations.NonNull String s) throws Exception {
boolean lengthCheck = s.length() >= THRESHOLD_SUGGESTION;
// Clear the suggestions adapter if the length check fails
if (!lengthCheck && !suggestionListAdapter.isEmpty()) {
suggestionListAdapter.updateAdapter(new ArrayList<String>());
}
// Only pass through if suggestions is enabled and the query length is equal or greater than THRESHOLD_SUGGESTION
return showSuggestions && lengthCheck;
}
};
suggestionWorkerDisposable = suggestionPublisher
.debounce(SUGGESTIONS_DEBOUNCE, TimeUnit.MILLISECONDS)
.startWith(!TextUtils.isEmpty(searchQuery) ? searchQuery : "")
.filter(checkEnabledAndLength)
.switchMap(new Function<String, Observable<Notification<List<String>>>>() {
@Override
public Observable<Notification<List<String>>> apply(@io.reactivex.annotations.NonNull String query) throws Exception {
return ExtractorHelper.suggestionsFor(serviceId, query, searchLanguage).toObservable().materialize();
}
})
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Consumer<Notification<List<String>>>() {
@Override
public void accept(@io.reactivex.annotations.NonNull Notification<List<String>> listNotification) throws Exception {
if (listNotification.isOnNext()) {
handleSuggestions(listNotification.getValue());
if (errorPanelRoot.getVisibility() == View.VISIBLE) {
hideLoading();
}
} else if (listNotification.isOnError()) {
Throwable error = listNotification.getError();
if (!ExtractorHelper.isInterruptedCaused(error)) {
onSuggestionError(error);
}
}
}
});
}
@Override
protected void doInitialLoadLogic() {
// no-op
}
private void search(final String query) {
if (DEBUG) Log.d(TAG, "search() called with: query = [" + query + "]");
hideSoftKeyboard(searchEditText);
this.searchQuery = query;
this.currentPage = 0;
infoListAdapter.clearStreamItemList();
if (activity instanceof HistoryListener) {
((HistoryListener) activity).onSearch(serviceId, query);
}
final SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
final String searchLanguageKey = getContext().getString(R.string.search_language_key);
searchLanguage = sharedPreferences.getString(searchLanguageKey, getContext().getString(R.string.default_language_value));
startLoading(false);
}
@Override
public void startLoading(boolean forceLoad) {
super.startLoading(forceLoad);
if (searchDisposable != null) searchDisposable.dispose();
searchDisposable = ExtractorHelper.searchFor(serviceId, searchQuery, currentPage, searchLanguage, filter)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Consumer<SearchResult>() {
@Override
public void accept(@NonNull SearchResult result) throws Exception {
isLoading.set(false);
handleResult(result);
}
}, new Consumer<Throwable>() {
@Override
public void accept(@NonNull Throwable throwable) throws Exception {
isLoading.set(false);
onError(throwable);
}
});
}
@Override
protected void loadMoreItems() {
isLoading.set(true);
showListFooter(true);
if (searchDisposable != null) searchDisposable.dispose();
currentNextPage = currentPage + 1;
searchDisposable = ExtractorHelper.getMoreSearchItems(serviceId, searchQuery, currentNextPage, searchLanguage, filter)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Consumer<ListExtractor.NextItemsResult>() {
@Override
public void accept(@NonNull ListExtractor.NextItemsResult result) throws Exception {
isLoading.set(false);
handleNextItems(result);
}
}, new Consumer<Throwable>() {
@Override
public void accept(@NonNull Throwable throwable) throws Exception {
isLoading.set(false);
onError(throwable);
}
});
}
@Override
protected boolean hasMoreItems() {
// TODO: No way to tell if search has more items in the moment
return true;
}
@Override
protected void onItemSelected(InfoItem selectedItem) {
super.onItemSelected(selectedItem);
hideSoftKeyboard(searchEditText);
}
/*//////////////////////////////////////////////////////////////////////////
// Utils
//////////////////////////////////////////////////////////////////////////*/
private void changeFilter(MenuItem item, SearchEngine.Filter filter) {
this.filter = filter;
this.filterItemCheckedId = item.getItemId();
item.setChecked(true);
if (searchQuery != null && !searchQuery.isEmpty()) search(searchQuery);
}
private void submitQuery(String query) {
if (DEBUG) Log.d(TAG, "submitQuery() called with: query = [" + query + "]");
if (query.isEmpty()) return;
search(query);
}
private void setQuery(int serviceId, String searchQuery) {
this.serviceId = serviceId;
this.searchQuery = searchQuery;
}
@Override
public void showError(String message, boolean showRetryButton) {
super.showError(message, showRetryButton);
hideSoftKeyboard(searchEditText);
}
/*//////////////////////////////////////////////////////////////////////////
// Suggestion Results
//////////////////////////////////////////////////////////////////////////*/
public void handleSuggestions(@NonNull List<String> suggestions) {
if (DEBUG) Log.d(TAG, "handleSuggestions() called with: suggestions = [" + suggestions + "]");
suggestionListAdapter.updateAdapter(suggestions);
}
public void onSuggestionError(Throwable exception) {
if (DEBUG) Log.d(TAG, "onSuggestionError() called with: exception = [" + exception + "]");
if (super.onError(exception)) return;
int errorId = exception instanceof ParsingException ? R.string.parsing_error : R.string.general_error;
onUnrecoverableError(exception, UserAction.GET_SUGGESTIONS, NewPipe.getNameOfService(serviceId), searchQuery, errorId);
}
/*//////////////////////////////////////////////////////////////////////////
// Contract
//////////////////////////////////////////////////////////////////////////*/
@Override
public void hideLoading() {
super.hideLoading();
showListFooter(false);
}
/*//////////////////////////////////////////////////////////////////////////
// Search Results
//////////////////////////////////////////////////////////////////////////*/
@Override
public void handleResult(@NonNull SearchResult result) {
if (!result.errors.isEmpty()) {
showSnackBarError(result.errors, UserAction.SEARCHED, NewPipe.getNameOfService(serviceId), searchQuery, 0);
}
if (infoListAdapter.getItemsList().size() == 0) {
if (result.resultList.size() > 0) {
infoListAdapter.addInfoItemList(result.resultList);
} else {
infoListAdapter.clearStreamItemList();
showEmptyState();
return;
}
}
super.handleResult(result);
}
@Override
public void handleNextItems(ListExtractor.NextItemsResult result) {
showListFooter(false);
currentPage = Integer.parseInt(result.nextItemsUrl);
infoListAdapter.addInfoItemList(result.nextItemsList);
if (!result.errors.isEmpty()) {
showSnackBarError(result.errors, UserAction.SEARCHED, NewPipe.getNameOfService(serviceId)
, "\"" + searchQuery + "\" → page " + currentPage, 0);
}
super.handleNextItems(result);
}
@Override
protected boolean onError(Throwable exception) {
if (super.onError(exception)) return true;
if (exception instanceof SearchEngine.NothingFoundException) {
infoListAdapter.clearStreamItemList();
showEmptyState();
} else {
int errorId = exception instanceof ParsingException ? R.string.parsing_error : R.string.general_error;
onUnrecoverableError(exception, UserAction.SEARCHED, NewPipe.getNameOfService(serviceId), searchQuery, errorId);
}
return true;
}
}

View file

@ -1,4 +1,4 @@
package org.schabi.newpipe.fragments.search;
package org.schabi.newpipe.fragments.list.search;
import android.content.Context;
import android.database.Cursor;
@ -9,7 +9,7 @@ import android.widget.TextView;
import java.util.List;
/**
/*
* Created by Christian Schabesberger on 02.08.16.
*
* Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
@ -83,7 +83,7 @@ public class SuggestionListAdapter extends ResourceCursorAdapter {
private class ViewHolder {
private final TextView suggestionTitle;
private ViewHolder(View view) {
this.suggestionTitle = (TextView) view.findViewById(android.R.id.text1);
this.suggestionTitle = view.findViewById(android.R.id.text1);
}
}
}

View file

@ -1,33 +0,0 @@
package org.schabi.newpipe.fragments.search;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
/**
* Recycler view scroll listener which calls the method {@link #onScrolledDown(RecyclerView)}
* if the view is scrolled below the last item.
*/
public abstract class OnScrollBelowItemsListener extends RecyclerView.OnScrollListener {
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
super.onScrolled(recyclerView, dx, dy);
//check for scroll down
if (dy > 0) {
int pastVisibleItems, visibleItemCount, totalItemCount;
LinearLayoutManager layoutManager = (LinearLayoutManager) recyclerView.getLayoutManager();
visibleItemCount = recyclerView.getLayoutManager().getChildCount();
totalItemCount = recyclerView.getLayoutManager().getItemCount();
pastVisibleItems = layoutManager.findFirstVisibleItemPosition();
if ((visibleItemCount + pastVisibleItems) >= totalItemCount) {
onScrolledDown(recyclerView);
}
}
}
/**
* Called when the recycler view is scrolled below the last item.
* @param recyclerView the recycler view
*/
public abstract void onScrolledDown(RecyclerView recyclerView);
}

View file

@ -1,642 +0,0 @@
package org.schabi.newpipe.fragments.search;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Build;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.app.ActionBar;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.Log;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.DecelerateInterpolator;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.AutoCompleteTextView;
import android.widget.TextView;
import android.widget.Toast;
import org.schabi.newpipe.R;
import org.schabi.newpipe.ReCaptchaActivity;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.search.SearchEngine;
import org.schabi.newpipe.extractor.search.SearchResult;
import org.schabi.newpipe.fragments.BaseFragment;
import org.schabi.newpipe.info_list.InfoItemBuilder;
import org.schabi.newpipe.info_list.InfoListAdapter;
import org.schabi.newpipe.util.Constants;
import org.schabi.newpipe.util.NavigationHelper;
import org.schabi.newpipe.workers.SearchWorker;
import org.schabi.newpipe.workers.SuggestionWorker;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.List;
import static org.schabi.newpipe.util.AnimationUtils.animateView;
public class SearchFragment extends BaseFragment implements SuggestionWorker.OnSuggestionResult, SearchWorker.OnSearchResult {
private final String TAG = "SearchFragment@" + Integer.toHexString(hashCode());
// savedInstanceBundle arguments
private static final String QUERY_KEY = "query_key";
private static final String PAGE_NUMBER_KEY = "page_number_key";
private static final String INFO_LIST_KEY = "info_list_key";
private static final String WAS_LOADING_KEY = "was_loading_key";
private static final String ERROR_KEY = "error_key";
private static final String FILTER_CHECKED_ID_KEY = "filter_checked_id_key";
/*//////////////////////////////////////////////////////////////////////////
// Search
//////////////////////////////////////////////////////////////////////////*/
private int filterItemCheckedId = -1;
private EnumSet<SearchEngine.Filter> filter = EnumSet.of(SearchEngine.Filter.CHANNEL, SearchEngine.Filter.STREAM);
private int serviceId = -1;
private String searchQuery = "";
private int pageNumber = 0;
private boolean showSuggestions = true;
private SearchWorker curSearchWorker;
private SuggestionWorker curSuggestionWorker;
private SuggestionListAdapter suggestionListAdapter;
private InfoListAdapter infoListAdapter;
/*//////////////////////////////////////////////////////////////////////////
// Views
//////////////////////////////////////////////////////////////////////////*/
private View searchToolbarContainer;
private AutoCompleteTextView searchEditText;
private View searchClear;
private RecyclerView resultRecyclerView;
private OnSearchListener onSearchListener;
/*////////////////////////////////////////////////////////////////////////*/
public static SearchFragment getInstance(int serviceId, String query) {
SearchFragment searchFragment = new SearchFragment();
searchFragment.setQuery(serviceId, query);
if(!TextUtils.isEmpty(query)) {
searchFragment.wasLoading.set(true);
}
return searchFragment;
}
/*//////////////////////////////////////////////////////////////////////////
// Fragment's LifeCycle
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (DEBUG) Log.d(TAG, "onCreate() called with: savedInstanceState = [" + savedInstanceState + "]");
setHasOptionsMenu(true);
if (savedInstanceState != null) {
searchQuery = savedInstanceState.getString(QUERY_KEY);
serviceId = savedInstanceState.getInt(Constants.KEY_SERVICE_ID, 0);
pageNumber = savedInstanceState.getInt(PAGE_NUMBER_KEY, 0);
wasLoading.set(savedInstanceState.getBoolean(WAS_LOADING_KEY, false));
filterItemCheckedId = savedInstanceState.getInt(FILTER_CHECKED_ID_KEY, 0);
}
}
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
if (DEBUG) Log.d(TAG, "onCreateView() called with: inflater = [" + inflater + "], container = [" + container + "], savedInstanceState = [" + savedInstanceState + "]");
return inflater.inflate(R.layout.fragment_search, container, false);
}
@Override
public void onViewCreated(View rootView, @Nullable Bundle savedInstanceState) {
final boolean wasLoadingPreserved = wasLoading.get();
super.onViewCreated(rootView, savedInstanceState);
wasLoading.set(wasLoadingPreserved);
if (DEBUG) Log.d(TAG, "onViewCreated() called with: rootView = [" + rootView + "], savedInstanceState = [" + savedInstanceState + "]");
if (savedInstanceState != null && savedInstanceState.getBoolean(ERROR_KEY, false)) {
search(searchQuery, 0, true);
}
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
onSearchListener = (OnSearchListener) context;
}
@Override
public void onDetach() {
super.onDetach();
onSearchListener = null;
}
@Override
public void onResume() {
super.onResume();
if (DEBUG) Log.d(TAG, "onResume() called");
if (wasLoading.getAndSet(false) && !TextUtils.isEmpty(searchQuery)) {
if (pageNumber > 0) search(searchQuery, pageNumber);
else search(searchQuery, 0, true);
}
showSuggestions = PreferenceManager.getDefaultSharedPreferences(activity).getBoolean(getString(R.string.show_search_suggestions_key), true);
}
@Override
public void onStop() {
super.onStop();
if (DEBUG) Log.d(TAG, "onStop() called");
hideSoftKeyboard(searchEditText);
wasLoading.set(curSearchWorker != null && curSearchWorker.isRunning());
if (curSearchWorker != null && curSearchWorker.isRunning()) curSearchWorker.cancel();
if (curSuggestionWorker != null && curSuggestionWorker.isRunning()) curSuggestionWorker.cancel();
}
@Override
public void onDestroyView() {
if (DEBUG) Log.d(TAG, "onDestroyView() called");
unsetSearchListeners();
resultRecyclerView.removeAllViews();
searchToolbarContainer = null;
searchEditText = null;
searchClear = null;
resultRecyclerView = null;
super.onDestroyView();
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
if (DEBUG) Log.d(TAG, "onSaveInstanceState() called with: outState = [" + outState + "]");
String query = searchEditText != null && !TextUtils.isEmpty(searchEditText.getText().toString())
? searchEditText.getText().toString() : searchQuery;
outState.putString(QUERY_KEY, query);
outState.putInt(Constants.KEY_SERVICE_ID, serviceId);
outState.putInt(PAGE_NUMBER_KEY, pageNumber);
outState.putSerializable(INFO_LIST_KEY, infoListAdapter.getItemsList());
outState.putBoolean(WAS_LOADING_KEY, curSearchWorker != null && curSearchWorker.isRunning());
if (errorPanel != null && errorPanel.getVisibility() == View.VISIBLE) {
outState.putBoolean(ERROR_KEY, true);
}
if (filterItemCheckedId != -1) outState.putInt(FILTER_CHECKED_ID_KEY, filterItemCheckedId);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case ReCaptchaActivity.RECAPTCHA_REQUEST:
if (resultCode == Activity.RESULT_OK && searchQuery.length() != 0) {
search(searchQuery, pageNumber, true);
} else Log.e(TAG, "ReCaptcha failed");
break;
default:
Log.e(TAG, "Request code from activity not supported [" + requestCode + "]");
break;
}
}
/*//////////////////////////////////////////////////////////////////////////
// Init's
//////////////////////////////////////////////////////////////////////////*/
@Override
protected void initViews(View rootView, Bundle savedInstanceState) {
super.initViews(rootView, savedInstanceState);
resultRecyclerView = ((RecyclerView) rootView.findViewById(R.id.result_list_view));
resultRecyclerView.setLayoutManager(new LinearLayoutManager(activity));
if (infoListAdapter == null) {
infoListAdapter = new InfoListAdapter(getActivity());
if (savedInstanceState != null) {
//noinspection unchecked
ArrayList<InfoItem> serializable = (ArrayList<InfoItem>) savedInstanceState.getSerializable(INFO_LIST_KEY);
infoListAdapter.addInfoItemList(serializable);
}
infoListAdapter.setFooter(activity.getLayoutInflater().inflate(R.layout.pignate_footer, resultRecyclerView, false));
infoListAdapter.showFooter(false);
infoListAdapter.setOnStreamInfoItemSelectedListener(new InfoItemBuilder.OnInfoItemSelectedListener() {
@Override
public void selected(int serviceId, String url, String title) {
NavigationHelper.openVideoDetailFragment(getFragmentManager(), serviceId, url, title);
}
});
infoListAdapter.setOnChannelInfoItemSelectedListener(new InfoItemBuilder.OnInfoItemSelectedListener() {
@Override
public void selected(int serviceId, String url, String title) {
NavigationHelper.openChannelFragment(getFragmentManager(), serviceId, url, title);
}
});
}
resultRecyclerView.setAdapter(infoListAdapter);
}
@Override
protected void initListeners() {
super.initListeners();
resultRecyclerView.clearOnScrollListeners();
resultRecyclerView.addOnScrollListener(new OnScrollBelowItemsListener() {
@Override
public void onScrolledDown(RecyclerView recyclerView) {
if(!isLoading.get()) {
pageNumber++;
recyclerView.post(new Runnable() {
@Override
public void run() {
infoListAdapter.showFooter(true);
}
});
search(searchQuery, pageNumber);
}
}
});
}
@Override
protected void reloadContent() {
if (DEBUG) Log.d(TAG, "reloadContent() called");
if (!TextUtils.isEmpty(searchQuery) || (searchEditText != null && !TextUtils.isEmpty(searchEditText.getText()))) {
search(!TextUtils.isEmpty(searchQuery) ? searchQuery : searchEditText.getText().toString(), 0, true);
} else {
if (searchEditText != null) {
searchEditText.setText("");
showSoftKeyboard(searchEditText);
}
animateView(errorPanel, false, 200);
}
}
/*//////////////////////////////////////////////////////////////////////////
// Menu
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
if (DEBUG) Log.d(TAG, "onCreateOptionsMenu() called with: menu = [" + menu + "], inflater = [" + inflater + "]");
inflater.inflate(R.menu.search_menu, menu);
ActionBar supportActionBar = activity.getSupportActionBar();
if (supportActionBar != null) {
supportActionBar.setDisplayShowTitleEnabled(false);
supportActionBar.setDisplayHomeAsUpEnabled(true);
}
searchToolbarContainer = activity.findViewById(R.id.toolbar_search_container);
searchEditText = (AutoCompleteTextView) searchToolbarContainer.findViewById(R.id.toolbar_search_edit_text);
searchClear = searchToolbarContainer.findViewById(R.id.toolbar_search_clear);
setupSearchView();
restoreFilterChecked(menu, filterItemCheckedId);
}
private void restoreFilterChecked(Menu menu, int itemId) {
if (itemId != -1) {
MenuItem item = menu.findItem(itemId);
if (item == null) return;
item.setChecked(true);
switch (itemId) {
case R.id.menu_filter_all:
filter = EnumSet.of(SearchEngine.Filter.STREAM, SearchEngine.Filter.CHANNEL);
break;
case R.id.menu_filter_video:
filter = EnumSet.of(SearchEngine.Filter.STREAM);
break;
case R.id.menu_filter_channel:
filter = EnumSet.of(SearchEngine.Filter.CHANNEL);
break;
}
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (DEBUG) Log.d(TAG, "onOptionsItemSelected() called with: item = [" + item + "]");
switch (item.getItemId()) {
case R.id.menu_filter_all:
changeFilter(item, EnumSet.of(SearchEngine.Filter.STREAM, SearchEngine.Filter.CHANNEL));
return true;
case R.id.menu_filter_video:
changeFilter(item, EnumSet.of(SearchEngine.Filter.STREAM));
return true;
case R.id.menu_filter_channel:
changeFilter(item, EnumSet.of(SearchEngine.Filter.CHANNEL));
return true;
default:
return false;
}
}
/*//////////////////////////////////////////////////////////////////////////
// Search
//////////////////////////////////////////////////////////////////////////*/
private TextWatcher textWatcher;
private void setupSearchView() {
searchEditText.setText(searchQuery != null ? searchQuery : "");
searchEditText.setHint(getString(R.string.search) + "...");
////searchEditText.setCursorVisible(true);
suggestionListAdapter = new SuggestionListAdapter(activity);
searchEditText.setAdapter(suggestionListAdapter);
if (TextUtils.isEmpty(searchQuery) || TextUtils.isEmpty(searchEditText.getText())) {
searchToolbarContainer.setTranslationX(100);
searchToolbarContainer.setAlpha(0f);
searchToolbarContainer.setVisibility(View.VISIBLE);
searchToolbarContainer.animate().translationX(0).alpha(1f).setDuration(400).setInterpolator(new DecelerateInterpolator()).start();
} else {
searchToolbarContainer.setTranslationX(0);
searchToolbarContainer.setAlpha(1f);
searchToolbarContainer.setVisibility(View.VISIBLE);
}
//
initSearchListeners();
if (TextUtils.isEmpty(searchQuery)) showSoftKeyboard(searchEditText);
else hideSoftKeyboard(searchEditText);
if (!TextUtils.isEmpty(searchQuery) && searchQuery.length() > 2 && suggestionListAdapter != null && suggestionListAdapter.isEmpty()) {
searchSuggestions(searchQuery);
}
}
private void initSearchListeners() {
searchClear.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (DEBUG) Log.d(TAG, "onClick() called with: v = [" + v + "]");
if (TextUtils.isEmpty(searchEditText.getText())) {
NavigationHelper.gotoMainFragment(getFragmentManager());
return;
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
searchEditText.setText("", false);
} else searchEditText.setText("");
suggestionListAdapter.updateAdapter(new ArrayList<String>());
showSoftKeyboard(searchEditText);
}
});
searchClear.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
if (DEBUG) Log.d(TAG, "onLongClick() called with: v = [" + v + "]");
showMenuTooltip(v, getString(R.string.clear));
return true;
}
});
searchEditText.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
searchEditText.showDropDown();
}
});
searchEditText.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
if (hasFocus) searchEditText.showDropDown();
}
});
searchEditText.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (DEBUG) Log.d(TAG, "onItemClick() called with: parent = [" + parent + "], view = [" + view + "], position = [" + position + "], id = [" + id + "]");
String s = suggestionListAdapter.getSuggestion(position);
if (DEBUG) Log.d(TAG, "onItemClick text = " + s);
submitQuery(s);
}
});
if (textWatcher != null) searchEditText.removeTextChangedListener(textWatcher);
textWatcher = new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
String newText = searchEditText.getText().toString();
if (!TextUtils.isEmpty(newText) && newText.length() > 1) onQueryTextChange(newText);
}
};
searchEditText.addTextChangedListener(textWatcher);
searchEditText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (DEBUG) Log.d(TAG, "onEditorAction() called with: v = [" + v + "], actionId = [" + actionId + "], event = [" + event + "]");
if (event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER || event.getAction() == EditorInfo.IME_ACTION_SEARCH)) {
submitQuery(searchEditText.getText().toString());
return true;
}
return false;
}
});
}
private void unsetSearchListeners() {
searchClear.setOnClickListener(null);
searchClear.setOnLongClickListener(null);
if (textWatcher != null) searchEditText.removeTextChangedListener(textWatcher);
searchEditText.setOnClickListener(null);
searchEditText.setOnItemClickListener(null);
searchEditText.setOnFocusChangeListener(null);
searchEditText.setOnEditorActionListener(null);
textWatcher = null;
}
public void showSoftKeyboard(View view) {
if (DEBUG) Log.d(TAG, "showSoftKeyboard() called with: view = [" + view + "]");
if (view == null) return;
if (view.requestFocus()) {
InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(view, InputMethodManager.SHOW_IMPLICIT);
}
}
public void hideSoftKeyboard(View view) {
if (DEBUG) Log.d(TAG, "hideSoftKeyboard() called with: view = [" + view + "]");
if (view == null) return;
InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(view.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
view.clearFocus();
}
/*//////////////////////////////////////////////////////////////////////////
// Utils
//////////////////////////////////////////////////////////////////////////*/
private void changeFilter(MenuItem item, EnumSet<SearchEngine.Filter> filter) {
this.filter = filter;
this.filterItemCheckedId = item.getItemId();
item.setChecked(true);
if (searchQuery != null && !searchQuery.isEmpty()) search(searchQuery, 0, true);
}
public void submitQuery(String query) {
if (DEBUG) Log.d(TAG, "submitQuery() called with: query = [" + query + "]");
if (query.isEmpty()) return;
search(query, 0, true);
searchQuery = query;
}
public void onQueryTextChange(String newText) {
if (DEBUG) Log.d(TAG, "onQueryTextChange() called with: newText = [" + newText + "]");
if (!newText.isEmpty()) searchSuggestions(newText);
}
private void setQuery(int serviceId, String searchQuery) {
this.serviceId = serviceId;
this.searchQuery = searchQuery;
}
private void searchSuggestions(String query) {
if (!showSuggestions) {
if (DEBUG) Log.d(TAG, "searchSuggestions() showSuggestions is disabled");
return;
}
if (DEBUG) Log.d(TAG, "searchSuggestions() called with: query = [" + query + "]");
if (curSuggestionWorker != null && curSuggestionWorker.isRunning()) curSuggestionWorker.cancel();
curSuggestionWorker = SuggestionWorker.startForQuery(activity, serviceId, query, this);
}
private void search(String query, int pageNumber) {
if (DEBUG) Log.d(TAG, "search() called with: query = [" + query + "], pageNumber = [" + pageNumber + "]");
search(query, pageNumber, false);
}
private void search(String query, int pageNumber, boolean clearList) {
if (DEBUG) Log.d(TAG, "search() called with: query = [" + query + "], pageNumber = [" + pageNumber + "], clearList = [" + clearList + "]");
isLoading.set(true);
hideSoftKeyboard(searchEditText);
if(pageNumber == 0) {
if(onSearchListener != null) {
onSearchListener.onSearch(serviceId, query);
}
}
searchQuery = query;
this.pageNumber = pageNumber;
if (clearList) {
animateView(resultRecyclerView, false, 50);
infoListAdapter.clearStreamItemList();
infoListAdapter.showFooter(false);
animateView(loadingProgressBar, true, 200);
}
animateView(errorPanel, false, 200);
if (curSearchWorker != null && curSearchWorker.isRunning()) curSearchWorker.cancel();
curSearchWorker = SearchWorker.startForQuery(activity, serviceId, query, pageNumber, filter, this);
}
protected void setErrorMessage(String message, boolean showRetryButton) {
super.setErrorMessage(message, showRetryButton);
animateView(resultRecyclerView, false, 400);
hideSoftKeyboard(searchEditText);
}
/*//////////////////////////////////////////////////////////////////////////
// OnSuggestionResult
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onSuggestionResult(@NonNull List<String> suggestions) {
if (DEBUG) Log.d(TAG, "onSuggestionResult() called with: suggestions = [" + suggestions + "]");
suggestionListAdapter.updateAdapter(suggestions);
}
@Override
public void onSuggestionError(int messageId) {
if (DEBUG) Log.d(TAG, "onSuggestionError() called with: messageId = [" + messageId + "]");
setErrorMessage(getString(messageId), true);
}
/*//////////////////////////////////////////////////////////////////////////
// SearchWorkerResultListener
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onSearchResult(SearchResult result) {
if (DEBUG) Log.d(TAG, "onSearchResult() called with: result = [" + result + "]");
infoListAdapter.addInfoItemList(result.resultList);
animateView(resultRecyclerView, true, 400);
animateView(loadingProgressBar, false, 200);
isLoading.set(false);
}
@Override
public void onNothingFound(String message) {
if (DEBUG) Log.d(TAG, "onNothingFound() called with: messageId = [" + message + "]");
setErrorMessage(message, false);
}
@Override
public void onSearchError(int messageId) {
if (DEBUG) Log.d(TAG, "onSearchError() called with: messageId = [" + messageId + "]");
//Toast.makeText(getActivity(), messageId, Toast.LENGTH_LONG).show();
setErrorMessage(getString(messageId), true);
}
@Override
public void onReCaptchaChallenge() {
if (DEBUG) Log.d(TAG, "onReCaptchaChallenge() called");
Toast.makeText(getActivity(), R.string.recaptcha_request_toast, Toast.LENGTH_LONG).show();
setErrorMessage(getString(R.string.recaptcha_request_toast), false);
// Starting ReCaptcha Challenge Activity
startActivityForResult(new Intent(getActivity(), ReCaptchaActivity.class), ReCaptchaActivity.RECAPTCHA_REQUEST);
}
public interface OnSearchListener {
void onSearch(int serviceId, String query);
}
}

View file

@ -0,0 +1,240 @@
package org.schabi.newpipe.fragments.subscription;
import android.content.Context;
import android.os.Bundle;
import android.os.Parcelable;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import org.schabi.newpipe.R;
import org.schabi.newpipe.database.subscription.SubscriptionEntity;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
import org.schabi.newpipe.fragments.BaseStateFragment;
import org.schabi.newpipe.info_list.InfoItemBuilder;
import org.schabi.newpipe.info_list.InfoListAdapter;
import org.schabi.newpipe.report.UserAction;
import org.schabi.newpipe.util.NavigationHelper;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import icepick.State;
import io.reactivex.Observer;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.CompositeDisposable;
import io.reactivex.disposables.Disposable;
import io.reactivex.schedulers.Schedulers;
import static org.schabi.newpipe.util.AnimationUtils.animateView;
public class SubscriptionFragment extends BaseStateFragment<List<SubscriptionEntity>> {
private View headerRootLayout;
private InfoListAdapter infoListAdapter;
private RecyclerView itemsList;
@State
protected Parcelable itemsListState;
/* Used for independent events */
private CompositeDisposable disposables = new CompositeDisposable();
private SubscriptionService subscriptionService;
///////////////////////////////////////////////////////////////////////////
// Fragment LifeCycle
///////////////////////////////////////////////////////////////////////////
@Override
public void onAttach(Context context) {
super.onAttach(context);
infoListAdapter = new InfoListAdapter(activity);
subscriptionService = SubscriptionService.getInstance();
}
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_subscription, container, false);
}
@Override
public void onPause() {
super.onPause();
itemsListState = itemsList.getLayoutManager().onSaveInstanceState();
}
@Override
public void onDestroyView() {
if (disposables != null) disposables.clear();
super.onDestroyView();
}
@Override
public void onDestroy() {
if (disposables != null) disposables.dispose();
disposables = null;
subscriptionService = null;
super.onDestroy();
}
///////////////////////////////////////////////////////////////////////////
// Fragment Views
///////////////////////////////////////////////////////////////////////////
@Override
protected void initViews(View rootView, Bundle savedInstanceState) {
super.initViews(rootView, savedInstanceState);
infoListAdapter = new InfoListAdapter(getActivity());
itemsList = rootView.findViewById(R.id.items_list);
itemsList.setLayoutManager(new LinearLayoutManager(activity));
infoListAdapter.setHeader(headerRootLayout = activity.getLayoutInflater().inflate(R.layout.subscription_header, itemsList, false));
infoListAdapter.useMiniItemVariants(true);
itemsList.setAdapter(infoListAdapter);
}
@Override
protected void initListeners() {
super.initListeners();
infoListAdapter.setOnChannelSelectedListener(new InfoItemBuilder.OnInfoItemSelectedListener<ChannelInfoItem>() {
@Override
public void selected(ChannelInfoItem selectedItem) {
// Requires the parent fragment to find holder for fragment replacement
NavigationHelper.openChannelFragment(getParentFragment().getFragmentManager(), selectedItem.service_id, selectedItem.url, selectedItem.name);
}
});
headerRootLayout.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
NavigationHelper.openWhatsNewFragment(getParentFragment().getFragmentManager());
}
});
}
private void resetFragment() {
if (disposables != null) disposables.clear();
if (infoListAdapter != null) infoListAdapter.clearStreamItemList();
}
///////////////////////////////////////////////////////////////////////////
// Subscriptions Loader
///////////////////////////////////////////////////////////////////////////
@Override
public void startLoading(boolean forceLoad) {
super.startLoading(forceLoad);
resetFragment();
subscriptionService.getSubscription().toObservable()
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(getSubscriptionObserver());
}
private Observer<List<SubscriptionEntity>> getSubscriptionObserver() {
return new Observer<List<SubscriptionEntity>>() {
@Override
public void onSubscribe(Disposable d) {
showLoading();
disposables.add(d);
}
@Override
public void onNext(List<SubscriptionEntity> subscriptions) {
handleResult(subscriptions);
}
@Override
public void onError(Throwable exception) {
SubscriptionFragment.this.onError(exception);
}
@Override
public void onComplete() {
}
};
}
@Override
public void handleResult(@NonNull List<SubscriptionEntity> result) {
super.handleResult(result);
infoListAdapter.clearStreamItemList();
if (result.isEmpty()) {
showEmptyState();
} else {
infoListAdapter.addInfoItemList(getSubscriptionItems(result));
if (itemsListState != null) {
itemsList.getLayoutManager().onRestoreInstanceState(itemsListState);
itemsListState = null;
}
hideLoading();
}
}
private List<InfoItem> getSubscriptionItems(List<SubscriptionEntity> subscriptions) {
List<InfoItem> items = new ArrayList<>();
for (final SubscriptionEntity subscription : subscriptions) items.add(subscription.toChannelInfoItem());
Collections.sort(items, new Comparator<InfoItem>() {
@Override
public int compare(InfoItem o1, InfoItem o2) {
return o1.name.compareToIgnoreCase(o2.name);
}
});
return items;
}
/*//////////////////////////////////////////////////////////////////////////
// Contract
//////////////////////////////////////////////////////////////////////////*/
@Override
public void showLoading() {
super.showLoading();
animateView(itemsList, false, 100);
}
@Override
public void hideLoading() {
super.hideLoading();
animateView(itemsList, true, 200);
}
@Override
public void showEmptyState() {
super.showEmptyState();
animateView(itemsList, false, 200);
}
///////////////////////////////////////////////////////////////////////////
// Fragment Error Handling
///////////////////////////////////////////////////////////////////////////
@Override
protected boolean onError(Throwable exception) {
resetFragment();
if (super.onError(exception)) return true;
onUnrecoverableError(exception, UserAction.SOMETHING_ELSE, "none", "Subscriptions", R.string.general_error);
return true;
}
}

View file

@ -1,19 +1,16 @@
package org.schabi.newpipe.fragments;
package org.schabi.newpipe.fragments.subscription;
import android.content.Context;
import android.util.Log;
import org.schabi.newpipe.MainActivity;
import org.schabi.newpipe.NewPipeDatabase;
import org.schabi.newpipe.database.AppDatabase;
import org.schabi.newpipe.database.subscription.SubscriptionDAO;
import org.schabi.newpipe.database.subscription.SubscriptionEntity;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.StreamingService;
import org.schabi.newpipe.extractor.channel.ChannelExtractor;
import org.schabi.newpipe.extractor.channel.ChannelInfo;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.util.ExtractorHelper;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
@ -27,28 +24,22 @@ import io.reactivex.annotations.NonNull;
import io.reactivex.functions.Function;
import io.reactivex.schedulers.Schedulers;
/** Subscription Service singleton:
* Provides a basis for channel Subscriptions.
* Provides access to subscription table in database as well as
* up-to-date observations on the subscribed channels
* */
/**
* Subscription Service singleton:
* Provides a basis for channel Subscriptions.
* Provides access to subscription table in database as well as
* up-to-date observations on the subscribed channels
*/
public class SubscriptionService {
private static SubscriptionService sInstance;
private static final Object LOCK = new Object();
private static final SubscriptionService sInstance = new SubscriptionService();
public static SubscriptionService getInstance(Context context) {
if (sInstance == null) {
synchronized (LOCK) {
if (sInstance == null) {
sInstance = new SubscriptionService(context);
}
}
}
public static SubscriptionService getInstance() {
return sInstance;
}
protected final String TAG = "SubscriptionService@" + Integer.toHexString(hashCode());
protected static final boolean DEBUG = MainActivity.DEBUG;
private static final int SUBSCRIPTION_DEBOUNCE_INTERVAL = 500;
private static final int SUBSCRIPTION_THREAD_POOL_SIZE = 4;
@ -57,19 +48,21 @@ public class SubscriptionService {
private Scheduler subscriptionScheduler;
private SubscriptionService(Context context) {
db = NewPipeDatabase.getInstance( context );
private SubscriptionService() {
db = NewPipeDatabase.getInstance();
subscription = getSubscriptionInfos();
final Executor subscriptionExecutor = Executors.newFixedThreadPool(SUBSCRIPTION_THREAD_POOL_SIZE);
subscriptionScheduler = Schedulers.from(subscriptionExecutor);
}
/** Part of subscription observation pipeline
/**
* Part of subscription observation pipeline
*
* @see SubscriptionService#getSubscription()
*/
private Flowable<List<SubscriptionEntity>> getSubscriptionInfos() {
return subscriptionTable().findAll()
return subscriptionTable().getAll()
// Wait for a period of infrequent updates and return the latest update
.debounce(SUBSCRIPTION_DEBOUNCE_INTERVAL, TimeUnit.MILLISECONDS)
.share() // Share allows multiple subscribers on the same observable
@ -79,62 +72,47 @@ public class SubscriptionService {
/**
* Provides an observer to the latest update to the subscription table.
*
* This observer may be subscribed multiple times, where each subscriber obtains
* the latest synchronized changes available, effectively share the same data
* across all subscribers.
*
* This observer has a debounce cooldown, meaning if multiple updates are observed
* in the cooldown interval, only the latest changes are emitted to the subscribers.
* This reduces the amount of observations caused by frequent updates to the database.
* */
* <p>
* This observer may be subscribed multiple times, where each subscriber obtains
* the latest synchronized changes available, effectively share the same data
* across all subscribers.
* <p>
* This observer has a debounce cooldown, meaning if multiple updates are observed
* in the cooldown interval, only the latest changes are emitted to the subscribers.
* This reduces the amount of observations caused by frequent updates to the database.
*/
@android.support.annotation.NonNull
public Flowable<List<SubscriptionEntity>> getSubscription() {
return subscription;
}
public Maybe<ChannelInfo> getChannelInfo(final SubscriptionEntity subscriptionEntity) {
final StreamingService service = getService(subscriptionEntity.getServiceId());
if (service == null) return Maybe.empty();
if (DEBUG) Log.d(TAG, "getChannelInfo() called with: subscriptionEntity = [" + subscriptionEntity + "]");
final String url = subscriptionEntity.getUrl();
final Callable<ChannelInfo> callable = new Callable<ChannelInfo>() {
@Override
public ChannelInfo call() throws Exception {
final ChannelExtractor extractor = service.getChannelExtractorInstance(url, 0);
return ChannelInfo.getInfo(extractor);
}
};
return Maybe.fromCallable(callable).subscribeOn(subscriptionScheduler);
return Maybe.fromSingle(ExtractorHelper
.getChannelInfo(subscriptionEntity.getServiceId(), subscriptionEntity.getUrl(), false))
.subscribeOn(subscriptionScheduler);
}
private StreamingService getService(final int serviceId) {
try {
return NewPipe.getService(serviceId);
} catch (ExtractionException e) {
return null;
}
}
/** Returns the database access interface for subscription table. */
/**
* Returns the database access interface for subscription table.
*/
public SubscriptionDAO subscriptionTable() {
return db.subscriptionDAO();
}
public Completable updateChannelInfo(final int serviceId,
final String channelUrl,
final ChannelInfo info) {
public Completable updateChannelInfo(final ChannelInfo info) {
final Function<List<SubscriptionEntity>, CompletableSource> update = new Function<List<SubscriptionEntity>, CompletableSource>() {
@Override
public CompletableSource apply(@NonNull List<SubscriptionEntity> subscriptionEntities) throws Exception {
if (DEBUG) Log.d(TAG, "updateChannelInfo() called with: subscriptionEntities = [" + subscriptionEntities + "]");
if (subscriptionEntities.size() == 1) {
SubscriptionEntity subscription = subscriptionEntities.get(0);
// Subscriber count changes very often, making this check almost unnecessary.
// Consider removing it later.
if (isSubscriptionUpToDate(channelUrl, info, subscription)) {
subscription.setData(info.channel_name, info.avatar_url, "", info.subscriberCount);
if (!isSubscriptionUpToDate(info, subscription)) {
subscription.setData(info.name, info.avatar_url, info.description, info.subscriber_count);
return update(subscription);
}
@ -144,7 +122,7 @@ public class SubscriptionService {
}
};
return subscriptionTable().findAll(serviceId, channelUrl)
return subscriptionTable().getSubscription(info.service_id, info.url)
.firstOrError()
.flatMapCompletable(update);
}
@ -158,13 +136,12 @@ public class SubscriptionService {
});
}
private boolean isSubscriptionUpToDate(final String channelUrl,
final ChannelInfo info,
final SubscriptionEntity entity) {
return channelUrl.equals( entity.getUrl() ) &&
private boolean isSubscriptionUpToDate(final ChannelInfo info, final SubscriptionEntity entity) {
return info.url.equals(entity.getUrl()) &&
info.service_id == entity.getServiceId() &&
info.channel_name.equals( entity.getTitle() ) &&
info.avatar_url.equals( entity.getThumbnailUrl() ) &&
info.subscriberCount == entity.getSubscriberCount();
info.name.equals(entity.getName()) &&
info.avatar_url.equals(entity.getAvatarUrl()) &&
info.description.equals(entity.getDescription()) &&
info.subscriber_count == entity.getSubscriberCount();
}
}