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NewPipe/app/src/main/java/org/schabi/newpipe/info_list/dialog/InfoItemDialog.java

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package org.schabi.newpipe.info_list.dialog;
import static org.schabi.newpipe.MainActivity.DEBUG;
import android.app.Activity;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Build;
import android.util.Log;
import android.view.View;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import androidx.fragment.app.Fragment;
import androidx.preference.PreferenceManager;
import org.schabi.newpipe.App;
import org.schabi.newpipe.R;
import org.schabi.newpipe.error.ErrorInfo;
import org.schabi.newpipe.error.ErrorUtil;
import org.schabi.newpipe.error.UserAction;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.stream.StreamInfoItem;
import org.schabi.newpipe.extractor.stream.StreamType;
import org.schabi.newpipe.player.helper.PlayerHolder;
import org.schabi.newpipe.util.StreamTypeUtil;
import org.schabi.newpipe.util.external_communication.KoreUtils;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Stream;
/**
* Dialog for a {@link StreamInfoItem}.
* The dialog's content are actions that can be performed on the {@link StreamInfoItem}.
* This dialog is mostly used for longpress context menus.
*/
public final class InfoItemDialog {
private static final String TAG = Build.class.getSimpleName();
/**
* Ideally, {@link InfoItemDialog} would extend {@link AlertDialog}.
* However, extending {@link AlertDialog} requires many additional lines
* and brings more complexity to this class, especially the constructor.
* To circumvent this, an {@link AlertDialog.Builder} is used in the constructor.
* Its result is stored in this class variable to allow access via the {@link #show()} method.
*/
private final AlertDialog dialog;
private InfoItemDialog(@NonNull final Activity activity,
@NonNull final Fragment fragment,
@NonNull final StreamInfoItem info,
@NonNull final List<StreamDialogEntry> entries) {
// Create the dialog's title
final View bannerView = View.inflate(activity, R.layout.dialog_title, null);
bannerView.setSelected(true);
final TextView titleView = bannerView.findViewById(R.id.itemTitleView);
titleView.setText(info.getName());
final TextView detailsView = bannerView.findViewById(R.id.itemAdditionalDetails);
if (info.getUploaderName() != null) {
detailsView.setText(info.getUploaderName());
detailsView.setVisibility(View.VISIBLE);
} else {
detailsView.setVisibility(View.GONE);
}
// Get the entry's descriptions which are displayed in the dialog
final String[] items = entries.stream()
.map(entry -> entry.getString(activity)).toArray(String[]::new);
// Call an entry's action / onClick method when the entry is selected.
final DialogInterface.OnClickListener action = (d, index) ->
entries.get(index).action.onClick(fragment, info);
dialog = new AlertDialog.Builder(activity)
.setCustomTitle(bannerView)
.setItems(items, action)
.create();
}
public void show() {
dialog.show();
}
/**
* <p>Builder to generate a {@link InfoItemDialog} for a {@link StreamInfoItem}.</p>
* Use {@link #addEntry(StreamDialogDefaultEntry)}
* and {@link #addAllEntries(StreamDialogDefaultEntry...)} to add options to the dialog.
* <br>
* Custom actions for entries can be set using
* {@link #setAction(StreamDialogDefaultEntry, StreamDialogEntry.StreamDialogEntryAction)}.
*/
public static class Builder {
@NonNull private final Activity activity;
@NonNull private final Context context;
@NonNull private final StreamInfoItem infoItem;
@NonNull private final Fragment fragment;
@NonNull private final List<StreamDialogEntry> entries = new ArrayList<>();
private final boolean addDefaultEntriesAutomatically;
/**
* <p>Create a {@link Builder builder} instance for a {@link StreamInfoItem}
* that automatically adds the some default entries
* at the top and bottom of the dialog.</p>
* The dialog has the following structure:
* <pre>
* + - - - - - - - - - - - - - - - - - - - - - -+
* | ENQUEUE |
* | ENQUEUE_NEXT |
* | START_ON_BACKGROUND |
* | START_ON_POPUP |
* + - - - - - - - - - - - - - - - - - - - - - -+
* | entries added manually with |
* | addEntry() and addAllEntries() |
* + - - - - - - - - - - - - - - - - - - - - - -+
* | APPEND_PLAYLIST |
* | SHARE |
* | OPEN_IN_BROWSER |
* | PLAY_WITH_KODI |
* | MARK_AS_WATCHED |
* | SHOW_CHANNEL_DETAILS |
* + - - - - - - - - - - - - - - - - - - - - - -+
* </pre>
* Please note that some entries are not added depending on the user's preferences,
* the item's {@link StreamType} and the current player state.
*
* @param activity
* @param context
* @param fragment
* @param infoItem the item for this dialog; all entries and their actions work with
* this {@link StreamInfoItem}
* @throws IllegalArgumentException if <code>activity, context</code>
* or resources is <code>null</code>
*/
public Builder(final Activity activity,
final Context context,
@NonNull final Fragment fragment,
@NonNull final StreamInfoItem infoItem) {
this(activity, context, fragment, infoItem, true);
}
/**
* <p>Create an instance of this {@link Builder} for a {@link StreamInfoItem}.</p>
* <p>If {@code addDefaultEntriesAutomatically} is set to {@code true},
* some default entries are added to the top and bottom of the dialog.</p>
* The dialog has the following structure:
* <pre>
* + - - - - - - - - - - - - - - - - - - - - - -+
* | ENQUEUE |
* | ENQUEUE_NEXT |
* | START_ON_BACKGROUND |
* | START_ON_POPUP |
* + - - - - - - - - - - - - - - - - - - - - - -+
* | entries added manually with |
* | addEntry() and addAllEntries() |
* + - - - - - - - - - - - - - - - - - - - - - -+
* | APPEND_PLAYLIST |
* | SHARE |
* | OPEN_IN_BROWSER |
* | PLAY_WITH_KODI |
* | MARK_AS_WATCHED |
* | SHOW_CHANNEL_DETAILS |
* + - - - - - - - - - - - - - - - - - - - - - -+
* </pre>
* Please note that some entries are not added depending on the user's preferences,
* the item's {@link StreamType} and the current player state.
*
* @param activity
* @param context
* @param fragment
* @param infoItem
* @param addDefaultEntriesAutomatically
* whether default entries added with {@link #addDefaultBeginningEntries()}
* and {@link #addDefaultEndEntries()} are added automatically when generating
* the {@link InfoItemDialog}.
* <br/>
* Entries added with {@link #addEntry(StreamDialogDefaultEntry)} and
* {@link #addAllEntries(StreamDialogDefaultEntry...)} are added in between.
* @throws IllegalArgumentException if <code>activity, context</code>
* or resources is <code>null</code>
*/
public Builder(final Activity activity,
final Context context,
@NonNull final Fragment fragment,
@NonNull final StreamInfoItem infoItem,
final boolean addDefaultEntriesAutomatically) {
if (activity == null || context == null || context.getResources() == null) {
if (DEBUG) {
Log.d(TAG, "activity, context or resources is null: activity = "
+ activity + ", context = " + context);
}
throw new IllegalArgumentException("activity, context or resources is null");
}
this.activity = activity;
this.context = context;
this.fragment = fragment;
this.infoItem = infoItem;
this.addDefaultEntriesAutomatically = addDefaultEntriesAutomatically;
if (addDefaultEntriesAutomatically) {
addDefaultBeginningEntries();
}
}
/**
* Adds a new entry and appends it to the current entry list.
* @param entry the entry to add
* @return the current {@link Builder} instance
*/
public Builder addEntry(@NonNull final StreamDialogDefaultEntry entry) {
entries.add(entry.toStreamDialogEntry());
return this;
}
/**
* Adds new entries. These are appended to the current entry list.
* @param newEntries the entries to add
* @return the current {@link Builder} instance
*/
public Builder addAllEntries(@NonNull final StreamDialogDefaultEntry... newEntries) {
Stream.of(newEntries).forEach(this::addEntry);
return this;
}
/**
* <p>Change an entries' action that is called when the entry is selected.</p>
* <p><strong>Warning:</strong> Only use this method when the entry has been already added.
* Changing the action of an entry which has not been added to the Builder yet
* does not have an effect.</p>
* @param entry the entry to change
* @param action the action to perform when the entry is selected
* @return the current {@link Builder} instance
*/
public Builder setAction(@NonNull final StreamDialogDefaultEntry entry,
@NonNull final StreamDialogEntry.StreamDialogEntryAction action) {
for (int i = 0; i < entries.size(); i++) {
if (entries.get(i).resource == entry.resource) {
entries.set(i, new StreamDialogEntry(entry.resource, action));
return this;
}
}
return this;
}
/**
* Adds {@link StreamDialogDefaultEntry#ENQUEUE} if the player is open and
* {@link StreamDialogDefaultEntry#ENQUEUE_NEXT} if there are multiple streams
* in the play queue.
* @return the current {@link Builder} instance
*/
public Builder addEnqueueEntriesIfNeeded() {
if (PlayerHolder.getInstance().isPlayQueueReady()) {
addEntry(StreamDialogDefaultEntry.ENQUEUE);
if (PlayerHolder.getInstance().getQueueSize() > 1) {
addEntry(StreamDialogDefaultEntry.ENQUEUE_NEXT);
}
}
return this;
}
/**
* Adds the {@link StreamDialogDefaultEntry#START_HERE_ON_BACKGROUND}.
* If the {@link #infoItem} is not a pure audio (live) stream,
* {@link StreamDialogDefaultEntry#START_HERE_ON_POPUP} is added, too.
* @return the current {@link Builder} instance
*/
public Builder addStartHereEntries() {
addEntry(StreamDialogDefaultEntry.START_HERE_ON_BACKGROUND);
if (!StreamTypeUtil.isAudio(infoItem.getStreamType())) {
addEntry(StreamDialogDefaultEntry.START_HERE_ON_POPUP);
}
return this;
}
/**
* Adds {@link StreamDialogDefaultEntry#MARK_AS_WATCHED} if the watch history is enabled
* and the stream is not a livestream.
* @return the current {@link Builder} instance
*/
public Builder addMarkAsWatchedEntryIfNeeded() {
final boolean isWatchHistoryEnabled = PreferenceManager
.getDefaultSharedPreferences(context)
.getBoolean(context.getString(R.string.enable_watch_history_key), false);
if (isWatchHistoryEnabled && !StreamTypeUtil.isLiveStream(infoItem.getStreamType())) {
addEntry(StreamDialogDefaultEntry.MARK_AS_WATCHED);
}
return this;
}
/**
* Adds the {@link StreamDialogDefaultEntry#PLAY_WITH_KODI} entry if it is needed.
* @return the current {@link Builder} instance
*/
public Builder addPlayWithKodiEntryIfNeeded() {
if (KoreUtils.shouldShowPlayWithKodi(context, infoItem.getServiceId())) {
addEntry(StreamDialogDefaultEntry.PLAY_WITH_KODI);
}
return this;
}
/**
* Add the entries which are usually at the top of the action list.
* <br/>
* This method adds the "enqueue" (see {@link #addEnqueueEntriesIfNeeded()})
* and "start here" (see {@link #addStartHereEntries()} entries.
* @return the current {@link Builder} instance
*/
public Builder addDefaultBeginningEntries() {
addEnqueueEntriesIfNeeded();
addStartHereEntries();
return this;
}
/**
* Add the entries which are usually at the bottom of the action list.
* @return the current {@link Builder} instance
*/
public Builder addDefaultEndEntries() {
addAllEntries(
StreamDialogDefaultEntry.APPEND_PLAYLIST,
StreamDialogDefaultEntry.SHARE,
StreamDialogDefaultEntry.OPEN_IN_BROWSER
);
addPlayWithKodiEntryIfNeeded();
addMarkAsWatchedEntryIfNeeded();
addEntry(StreamDialogDefaultEntry.SHOW_CHANNEL_DETAILS);
return this;
}
/**
* Creates the {@link InfoItemDialog}.
* @return a new instance of {@link InfoItemDialog}
*/
public InfoItemDialog create() {
if (addDefaultEntriesAutomatically) {
addDefaultEndEntries();
}
return new InfoItemDialog(this.activity, this.fragment, this.infoItem, this.entries);
}
public static void reportErrorDuringInitialization(final Throwable throwable,
final InfoItem item) {
ErrorUtil.showSnackbar(App.getApp().getBaseContext(), new ErrorInfo(
throwable,
UserAction.OPEN_INFO_ITEM_DIALOG,
"none",
item.getServiceId()));
}
}
}
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