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NewPipe/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java
TiA4f8R 79e98db3bd
Apply the requested changes and little improvements
Apply the requested changes, use ShareUtils.shareText to share an stream in the play queue and optimize imports for Java files, using Android Studio functionality.

Apply the requested changes and do little improvements
Apply the requested changes, use ShareUtils.shareText to share an stream in the play queue and optimize imports for Java files, using Android Studio functionality.
2021-01-16 13:23:42 +01:00

591 lines
24 KiB
Java

package org.schabi.newpipe.fragments.list.channel;
import android.content.Context;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
import android.util.TypedValue;
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 androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.content.ContextCompat;
import androidx.viewbinding.ViewBinding;
import com.jakewharton.rxbinding4.view.RxView;
import org.schabi.newpipe.R;
import org.schabi.newpipe.database.subscription.SubscriptionEntity;
import org.schabi.newpipe.databinding.ChannelHeaderBinding;
import org.schabi.newpipe.databinding.FragmentChannelBinding;
import org.schabi.newpipe.databinding.PlaylistControlBinding;
import org.schabi.newpipe.extractor.InfoItem;
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.ContentNotSupportedException;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.extractor.stream.StreamInfoItem;
import org.schabi.newpipe.fragments.list.BaseListInfoFragment;
import org.schabi.newpipe.ktx.AnimationType;
import org.schabi.newpipe.local.subscription.SubscriptionManager;
import org.schabi.newpipe.player.playqueue.ChannelPlayQueue;
import org.schabi.newpipe.player.playqueue.PlayQueue;
import org.schabi.newpipe.report.ErrorActivity;
import org.schabi.newpipe.report.UserAction;
import org.schabi.newpipe.util.ExtractorHelper;
import org.schabi.newpipe.util.ImageDisplayConstants;
import org.schabi.newpipe.util.Localization;
import org.schabi.newpipe.util.NavigationHelper;
import org.schabi.newpipe.util.ShareUtils;
import org.schabi.newpipe.util.ThemeHelper;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
import io.reactivex.rxjava3.core.Observable;
import io.reactivex.rxjava3.core.Single;
import io.reactivex.rxjava3.disposables.CompositeDisposable;
import io.reactivex.rxjava3.disposables.Disposable;
import io.reactivex.rxjava3.functions.Action;
import io.reactivex.rxjava3.functions.Consumer;
import io.reactivex.rxjava3.functions.Function;
import io.reactivex.rxjava3.schedulers.Schedulers;
import static org.schabi.newpipe.ktx.TextViewUtils.animateTextColor;
import static org.schabi.newpipe.ktx.ViewUtils.animate;
import static org.schabi.newpipe.ktx.ViewUtils.animateBackgroundColor;
public class ChannelFragment extends BaseListInfoFragment<ChannelInfo>
implements View.OnClickListener {
private static final int BUTTON_DEBOUNCE_INTERVAL = 100;
private final CompositeDisposable disposables = new CompositeDisposable();
private Disposable subscribeButtonMonitor;
/*//////////////////////////////////////////////////////////////////////////
// Views
//////////////////////////////////////////////////////////////////////////*/
private SubscriptionManager subscriptionManager;
private FragmentChannelBinding channelBinding;
private ChannelHeaderBinding headerBinding;
private PlaylistControlBinding playlistControlBinding;
private MenuItem menuRssButton;
public static ChannelFragment getInstance(final int serviceId, final String url,
final String name) {
final ChannelFragment instance = new ChannelFragment();
instance.setInitialData(serviceId, url, name);
return instance;
}
@Override
public void setUserVisibleHint(final boolean isVisibleToUser) {
super.setUserVisibleHint(isVisibleToUser);
if (activity != null
&& useAsFrontPage
&& isVisibleToUser) {
setTitle(currentInfo != null ? currentInfo.getName() : name);
}
}
/*//////////////////////////////////////////////////////////////////////////
// LifeCycle
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onAttach(final Context context) {
super.onAttach(context);
subscriptionManager = new SubscriptionManager(activity);
}
@Override
public View onCreateView(@NonNull final LayoutInflater inflater,
@Nullable final ViewGroup container,
@Nullable final Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_channel, container, false);
}
@Override
public void onViewCreated(final View rootView, final Bundle savedInstanceState) {
super.onViewCreated(rootView, savedInstanceState);
channelBinding = FragmentChannelBinding.bind(rootView);
}
@Override
public void onDestroy() {
super.onDestroy();
disposables.clear();
if (subscribeButtonMonitor != null) {
subscribeButtonMonitor.dispose();
}
}
@Override
public void onDestroyView() {
channelBinding = null;
headerBinding = null;
playlistControlBinding = null;
super.onDestroyView();
}
/*//////////////////////////////////////////////////////////////////////////
// Init
//////////////////////////////////////////////////////////////////////////*/
@Override
protected ViewBinding getListHeader() {
headerBinding = ChannelHeaderBinding
.inflate(activity.getLayoutInflater(), itemsList, false);
playlistControlBinding = headerBinding.playlistControl;
return headerBinding;
}
@Override
protected void initListeners() {
super.initListeners();
headerBinding.subChannelTitleView.setOnClickListener(this);
headerBinding.subChannelAvatarView.setOnClickListener(this);
}
/*//////////////////////////////////////////////////////////////////////////
// Menu
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
final ActionBar supportActionBar = activity.getSupportActionBar();
if (useAsFrontPage && supportActionBar != null) {
supportActionBar.setDisplayHomeAsUpEnabled(false);
} else {
inflater.inflate(R.menu.menu_channel, menu);
if (DEBUG) {
Log.d(TAG, "onCreateOptionsMenu() called with: "
+ "menu = [" + menu + "], inflater = [" + inflater + "]");
}
menuRssButton = menu.findItem(R.id.menu_item_rss);
}
}
private void openRssFeed() {
final ChannelInfo info = currentInfo;
if (info != null) {
ShareUtils.openUrlInBrowser(requireContext(), info.getFeedUrl(), false);
}
}
@Override
public boolean onOptionsItemSelected(final MenuItem item) {
switch (item.getItemId()) {
case R.id.action_settings:
NavigationHelper.openSettings(requireContext());
break;
case R.id.menu_item_rss:
openRssFeed();
break;
case R.id.menu_item_openInBrowser:
if (currentInfo != null) {
ShareUtils.openUrlInBrowser(requireContext(), currentInfo.getOriginalUrl());
}
break;
case R.id.menu_item_share:
if (currentInfo != null) {
ShareUtils.shareText(requireContext(), name, currentInfo.getOriginalUrl());
}
break;
default:
return super.onOptionsItemSelected(item);
}
return true;
}
/*//////////////////////////////////////////////////////////////////////////
// Channel Subscription
//////////////////////////////////////////////////////////////////////////*/
private void monitorSubscription(final ChannelInfo info) {
final Consumer<Throwable> onError = (Throwable throwable) -> {
animate(headerBinding.channelSubscribeButton, false, 100);
showSnackBarError(throwable, UserAction.SUBSCRIPTION,
NewPipe.getNameOfService(currentInfo.getServiceId()),
"Get subscription status", 0);
};
final Observable<List<SubscriptionEntity>> observable = subscriptionManager
.subscriptionTable()
.getSubscriptionFlowable(info.getServiceId(), info.getUrl())
.toObservable();
disposables.add(observable
.observeOn(AndroidSchedulers.mainThread())
.subscribe(getSubscribeUpdateMonitor(info), onError));
disposables.add(observable
// Some updates are very rapid
// (for example when calling the updateSubscription(info))
// so only update the UI for the latest emission
// ("sync" the subscribe button's state)
.debounce(100, TimeUnit.MILLISECONDS)
.observeOn(AndroidSchedulers.mainThread())
.subscribe((List<SubscriptionEntity> subscriptionEntities) ->
updateSubscribeButton(!subscriptionEntities.isEmpty()), onError));
}
private Function<Object, Object> mapOnSubscribe(final SubscriptionEntity subscription,
final ChannelInfo info) {
return (@NonNull Object o) -> {
subscriptionManager.insertSubscription(subscription, info);
return o;
};
}
private Function<Object, Object> mapOnUnsubscribe(final SubscriptionEntity subscription) {
return (@NonNull Object o) -> {
subscriptionManager.deleteSubscription(subscription);
return o;
};
}
private void updateSubscription(final ChannelInfo info) {
if (DEBUG) {
Log.d(TAG, "updateSubscription() called with: info = [" + info + "]");
}
final Action onComplete = () -> {
if (DEBUG) {
Log.d(TAG, "Updated subscription: " + info.getUrl());
}
};
final Consumer<Throwable> onError = (@NonNull Throwable throwable) ->
onUnrecoverableError(throwable,
UserAction.SUBSCRIPTION,
NewPipe.getNameOfService(info.getServiceId()),
"Updating Subscription for " + info.getUrl(),
R.string.subscription_update_failed);
disposables.add(subscriptionManager.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 = (@NonNull Object o) -> {
if (DEBUG) {
Log.d(TAG, "Changed subscription status to this channel!");
}
};
final Consumer<Throwable> onError = (@NonNull Throwable throwable) ->
onUnrecoverableError(throwable,
UserAction.SUBSCRIPTION,
NewPipe.getNameOfService(currentInfo.getServiceId()),
"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 (List<SubscriptionEntity> subscriptionEntities) -> {
if (DEBUG) {
Log.d(TAG, "subscriptionManager.subscriptionTable.doOnNext() called with: "
+ "subscriptionEntities = [" + subscriptionEntities + "]");
}
if (subscribeButtonMonitor != null) {
subscribeButtonMonitor.dispose();
}
if (subscriptionEntities.isEmpty()) {
if (DEBUG) {
Log.d(TAG, "No subscription to this channel!");
}
final SubscriptionEntity channel = new SubscriptionEntity();
channel.setServiceId(info.getServiceId());
channel.setUrl(info.getUrl());
channel.setData(info.getName(),
info.getAvatarUrl(),
info.getDescription(),
info.getSubscriberCount());
subscribeButtonMonitor = monitorSubscribeButton(
headerBinding.channelSubscribeButton, mapOnSubscribe(channel, info));
} else {
if (DEBUG) {
Log.d(TAG, "Found subscription to this channel!");
}
final SubscriptionEntity subscription = subscriptionEntities.get(0);
subscribeButtonMonitor = monitorSubscribeButton(
headerBinding.channelSubscribeButton, mapOnUnsubscribe(subscription));
}
};
}
private void updateSubscribeButton(final boolean isSubscribed) {
if (DEBUG) {
Log.d(TAG, "updateSubscribeButton() called with: "
+ "isSubscribed = [" + isSubscribed + "]");
}
final boolean isButtonVisible = headerBinding.channelSubscribeButton.getVisibility()
== View.VISIBLE;
final int backgroundDuration = isButtonVisible ? 300 : 0;
final int textDuration = isButtonVisible ? 200 : 0;
final int subscribeBackground = ThemeHelper
.resolveColorFromAttr(activity, R.attr.colorPrimary);
final int subscribeText = ContextCompat.getColor(activity, R.color.subscribe_text_color);
final int subscribedBackground = ContextCompat
.getColor(activity, R.color.subscribed_background_color);
final int subscribedText = ContextCompat.getColor(activity, R.color.subscribed_text_color);
if (!isSubscribed) {
headerBinding.channelSubscribeButton.setText(R.string.subscribe_button_title);
animateBackgroundColor(headerBinding.channelSubscribeButton, backgroundDuration,
subscribedBackground, subscribeBackground);
animateTextColor(headerBinding.channelSubscribeButton, textDuration, subscribedText,
subscribeText);
} else {
headerBinding.channelSubscribeButton.setText(R.string.subscribed_button_title);
animateBackgroundColor(headerBinding.channelSubscribeButton, backgroundDuration,
subscribeBackground, subscribedBackground);
animateTextColor(headerBinding.channelSubscribeButton, textDuration, subscribeText,
subscribedText);
}
animate(headerBinding.channelSubscribeButton, true, 100,
AnimationType.LIGHT_SCALE_AND_ALPHA);
}
/*//////////////////////////////////////////////////////////////////////////
// Load and handle
//////////////////////////////////////////////////////////////////////////*/
@Override
protected Single<ListExtractor.InfoItemsPage> loadMoreItemsLogic() {
return ExtractorHelper.getMoreChannelItems(serviceId, url, currentNextPage);
}
@Override
protected Single<ChannelInfo> loadResult(final boolean forceLoad) {
return ExtractorHelper.getChannelInfo(serviceId, url, forceLoad);
}
/*//////////////////////////////////////////////////////////////////////////
// OnClick
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onClick(final View v) {
if (isLoading.get() || currentInfo == null) {
return;
}
switch (v.getId()) {
case R.id.sub_channel_avatar_view:
case R.id.sub_channel_title_view:
if (!TextUtils.isEmpty(currentInfo.getParentChannelUrl())) {
try {
NavigationHelper.openChannelFragment(getFM(), currentInfo.getServiceId(),
currentInfo.getParentChannelUrl(),
currentInfo.getParentChannelName());
} catch (final Exception e) {
ErrorActivity.reportUiError((AppCompatActivity) getActivity(), e);
}
} else if (DEBUG) {
Log.i(TAG, "Can't open parent channel because we got no channel URL");
}
break;
}
}
/*//////////////////////////////////////////////////////////////////////////
// Contract
//////////////////////////////////////////////////////////////////////////*/
@Override
public void showLoading() {
super.showLoading();
IMAGE_LOADER.cancelDisplayTask(headerBinding.channelBannerImage);
IMAGE_LOADER.cancelDisplayTask(headerBinding.channelAvatarView);
IMAGE_LOADER.cancelDisplayTask(headerBinding.subChannelAvatarView);
animate(headerBinding.channelSubscribeButton, false, 100);
}
@Override
public void handleResult(@NonNull final ChannelInfo result) {
super.handleResult(result);
headerBinding.getRoot().setVisibility(View.VISIBLE);
IMAGE_LOADER.displayImage(result.getBannerUrl(), headerBinding.channelBannerImage,
ImageDisplayConstants.DISPLAY_BANNER_OPTIONS);
IMAGE_LOADER.displayImage(result.getAvatarUrl(), headerBinding.channelAvatarView,
ImageDisplayConstants.DISPLAY_AVATAR_OPTIONS);
IMAGE_LOADER.displayImage(result.getParentChannelAvatarUrl(),
headerBinding.subChannelAvatarView,
ImageDisplayConstants.DISPLAY_AVATAR_OPTIONS);
headerBinding.channelSubscriberView.setVisibility(View.VISIBLE);
if (result.getSubscriberCount() >= 0) {
headerBinding.channelSubscriberView.setText(Localization
.shortSubscriberCount(activity, result.getSubscriberCount()));
} else {
headerBinding.channelSubscriberView.setText(R.string.subscribers_count_not_available);
}
if (!TextUtils.isEmpty(currentInfo.getParentChannelName())) {
headerBinding.subChannelTitleView.setText(String.format(
getString(R.string.channel_created_by),
currentInfo.getParentChannelName())
);
headerBinding.subChannelTitleView.setVisibility(View.VISIBLE);
headerBinding.subChannelAvatarView.setVisibility(View.VISIBLE);
} else {
headerBinding.subChannelTitleView.setVisibility(View.GONE);
}
if (menuRssButton != null) {
menuRssButton.setVisible(!TextUtils.isEmpty(result.getFeedUrl()));
}
playlistControlBinding.getRoot().setVisibility(View.VISIBLE);
final List<Throwable> errors = new ArrayList<>(result.getErrors());
if (!errors.isEmpty()) {
// handling ContentNotSupportedException not to show the error but an appropriate string
// so that crashes won't be sent uselessly and the user will understand what happened
errors.removeIf(throwable -> {
if (throwable instanceof ContentNotSupportedException) {
showContentNotSupported();
}
return throwable instanceof ContentNotSupportedException;
});
if (!errors.isEmpty()) {
showSnackBarError(errors, UserAction.REQUESTED_CHANNEL,
NewPipe.getNameOfService(result.getServiceId()), result.getUrl(), 0);
}
}
if (disposables != null) {
disposables.clear();
}
if (subscribeButtonMonitor != null) {
subscribeButtonMonitor.dispose();
}
updateSubscription(result);
monitorSubscription(result);
playlistControlBinding.playlistCtrlPlayAllButton
.setOnClickListener(view -> NavigationHelper
.playOnMainPlayer(activity, getPlayQueue()));
playlistControlBinding.playlistCtrlPlayPopupButton
.setOnClickListener(view -> NavigationHelper
.playOnPopupPlayer(activity, getPlayQueue(), false));
playlistControlBinding.playlistCtrlPlayBgButton
.setOnClickListener(view -> NavigationHelper
.playOnBackgroundPlayer(activity, getPlayQueue(), false));
playlistControlBinding.playlistCtrlPlayPopupButton.setOnLongClickListener(view -> {
NavigationHelper.enqueueOnPopupPlayer(activity, getPlayQueue(), true);
return true;
});
playlistControlBinding.playlistCtrlPlayBgButton.setOnLongClickListener(view -> {
NavigationHelper.enqueueOnBackgroundPlayer(activity, getPlayQueue(), true);
return true;
});
}
private void showContentNotSupported() {
channelBinding.errorContentNotSupported.setVisibility(View.VISIBLE);
channelBinding.channelKaomoji.setText("(︶︹︺)");
channelBinding.channelKaomoji.setTextSize(TypedValue.COMPLEX_UNIT_SP, 45f);
channelBinding.channelNoVideos.setVisibility(View.GONE);
}
private PlayQueue getPlayQueue() {
return getPlayQueue(0);
}
private PlayQueue getPlayQueue(final int index) {
final List<StreamInfoItem> streamItems = new ArrayList<>();
for (final InfoItem i : infoListAdapter.getItemsList()) {
if (i instanceof StreamInfoItem) {
streamItems.add((StreamInfoItem) i);
}
}
return new ChannelPlayQueue(currentInfo.getServiceId(), currentInfo.getUrl(),
currentInfo.getNextPage(), streamItems, index);
}
@Override
public void handleNextItems(final ListExtractor.InfoItemsPage result) {
super.handleNextItems(result);
if (!result.getErrors().isEmpty()) {
showSnackBarError(result.getErrors(),
UserAction.REQUESTED_CHANNEL,
NewPipe.getNameOfService(serviceId),
"Get next page of: " + url,
R.string.general_error);
}
}
/*//////////////////////////////////////////////////////////////////////////
// OnError
//////////////////////////////////////////////////////////////////////////*/
@Override
protected boolean onError(final Throwable exception) {
if (super.onError(exception)) {
return true;
}
final 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(final String title) {
super.setTitle(title);
if (!useAsFrontPage) {
headerBinding.channelTitleView.setText(title);
}
}
}