NewPipe/app/src/main/java/org/schabi/newpipe/player/NotificationUtil.java

379 lines
17 KiB
Java

package org.schabi.newpipe.player;
import android.annotation.SuppressLint;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Intent;
import android.content.pm.ServiceInfo;
import android.graphics.Bitmap;
import android.graphics.Matrix;
import android.os.Build;
import android.util.Log;
import androidx.annotation.DrawableRes;
import androidx.annotation.Nullable;
import androidx.annotation.StringRes;
import androidx.core.app.NotificationCompat;
import androidx.core.app.NotificationManagerCompat;
import androidx.core.content.ContextCompat;
import org.schabi.newpipe.MainActivity;
import org.schabi.newpipe.R;
import org.schabi.newpipe.util.NavigationHelper;
import java.util.List;
import static android.app.PendingIntent.FLAG_UPDATE_CURRENT;
import static com.google.android.exoplayer2.Player.REPEAT_MODE_ALL;
import static com.google.android.exoplayer2.Player.REPEAT_MODE_ONE;
import static org.schabi.newpipe.player.MainPlayer.ACTION_CLOSE;
import static org.schabi.newpipe.player.MainPlayer.ACTION_FAST_FORWARD;
import static org.schabi.newpipe.player.MainPlayer.ACTION_FAST_REWIND;
import static org.schabi.newpipe.player.MainPlayer.ACTION_PLAY_NEXT;
import static org.schabi.newpipe.player.MainPlayer.ACTION_PLAY_PAUSE;
import static org.schabi.newpipe.player.MainPlayer.ACTION_PLAY_PREVIOUS;
import static org.schabi.newpipe.player.MainPlayer.ACTION_REPEAT;
import static org.schabi.newpipe.player.MainPlayer.ACTION_SHUFFLE;
/**
* This is a utility class for player notifications.
*
* @author cool-student
*/
public final class NotificationUtil {
private static final String TAG = NotificationUtil.class.getSimpleName();
private static final boolean DEBUG = BasePlayer.DEBUG;
private static final int NOTIFICATION_ID = 123789;
@Nullable private static NotificationUtil instance = null;
@NotificationConstants.Action
private final int[] notificationSlots = NotificationConstants.SLOT_DEFAULTS.clone();
private NotificationManagerCompat notificationManager;
private NotificationCompat.Builder notificationBuilder;
private NotificationUtil() {
}
public static NotificationUtil getInstance() {
if (instance == null) {
instance = new NotificationUtil();
}
return instance;
}
/////////////////////////////////////////////////////
// NOTIFICATION
/////////////////////////////////////////////////////
/**
* Creates the notification if it does not exist already and recreates it if forceRecreate is
* true. Updates the notification with the data in the player.
* @param player the player currently open, to take data from
* @param forceRecreate whether to force the recreation of the notification even if it already
* exists
*/
synchronized void createNotificationIfNeededAndUpdate(final VideoPlayerImpl player,
final boolean forceRecreate) {
if (forceRecreate || notificationBuilder == null) {
notificationBuilder = createNotification(player);
}
updateNotification(player);
notificationManager.notify(NOTIFICATION_ID, notificationBuilder.build());
}
private synchronized NotificationCompat.Builder createNotification(
final VideoPlayerImpl player) {
if (DEBUG) {
Log.d(TAG, "createNotification()");
}
notificationManager = NotificationManagerCompat.from(player.context);
final NotificationCompat.Builder builder = new NotificationCompat.Builder(player.context,
player.context.getString(R.string.notification_channel_id));
initializeNotificationSlots(player);
// count the number of real slots, to make sure compact slots indices are not out of bound
int nonNothingSlotCount = 5;
if (notificationSlots[3] == NotificationConstants.NOTHING) {
--nonNothingSlotCount;
}
if (notificationSlots[4] == NotificationConstants.NOTHING) {
--nonNothingSlotCount;
}
// build the compact slot indices array (need code to convert from Integer... because Java)
final List<Integer> compactSlotList = NotificationConstants.getCompactSlotsFromPreferences(
player.context, player.sharedPreferences, nonNothingSlotCount);
final int[] compactSlots = new int[compactSlotList.size()];
for (int i = 0; i < compactSlotList.size(); i++) {
compactSlots[i] = compactSlotList.get(i);
}
builder.setStyle(new androidx.media.app.NotificationCompat.MediaStyle()
.setMediaSession(player.mediaSessionManager.getSessionToken())
.setShowActionsInCompactView(compactSlots))
.setPriority(NotificationCompat.PRIORITY_HIGH)
.setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
.setCategory(NotificationCompat.CATEGORY_TRANSPORT)
.setShowWhen(false)
.setSmallIcon(R.drawable.ic_newpipe_triangle_white)
.setColor(ContextCompat.getColor(player.context, R.color.dark_background_color))
.setColorized(player.sharedPreferences.getBoolean(
player.context.getString(R.string.notification_colorize_key),
true))
.setDeleteIntent(PendingIntent.getBroadcast(player.context, NOTIFICATION_ID,
new Intent(ACTION_CLOSE), FLAG_UPDATE_CURRENT));
return builder;
}
/**
* Updates the notification builder and the button icons depending on the playback state.
* @param player the player currently open, to take data from
*/
private synchronized void updateNotification(final VideoPlayerImpl player) {
if (DEBUG) {
Log.d(TAG, "updateNotification()");
}
// also update content intent, in case the user switched players
notificationBuilder.setContentIntent(PendingIntent.getActivity(player.context,
NOTIFICATION_ID, getIntentForNotification(player), FLAG_UPDATE_CURRENT));
notificationBuilder.setContentTitle(player.getVideoTitle());
notificationBuilder.setContentText(player.getUploaderName());
notificationBuilder.setTicker(player.getVideoTitle());
updateActions(notificationBuilder, player);
setLargeIcon(notificationBuilder, player);
}
@SuppressLint("RestrictedApi")
boolean shouldUpdateBufferingSlot() {
if (notificationBuilder == null) {
// if there is no notification active, there is no point in updating it
return false;
} else if (notificationBuilder.mActions.size() < 3) {
// this should never happen, but let's make sure notification actions are populated
return true;
}
// only second and third slot could contain PLAY_PAUSE_BUFFERING, update them only if they
// are not already in the buffering state (the only one with a null action intent)
return (notificationSlots[1] == NotificationConstants.PLAY_PAUSE_BUFFERING
&& notificationBuilder.mActions.get(1).actionIntent != null)
|| (notificationSlots[2] == NotificationConstants.PLAY_PAUSE_BUFFERING
&& notificationBuilder.mActions.get(2).actionIntent != null);
}
void createNotificationAndStartForeground(final VideoPlayerImpl player, final Service service) {
if (notificationBuilder == null) {
notificationBuilder = createNotification(player);
}
updateNotification(player);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
service.startForeground(NOTIFICATION_ID, notificationBuilder.build(),
ServiceInfo.FOREGROUND_SERVICE_TYPE_MEDIA_PLAYBACK);
} else {
service.startForeground(NOTIFICATION_ID, notificationBuilder.build());
}
}
void cancelNotificationAndStopForeground(final Service service) {
service.stopForeground(true);
if (notificationManager != null) {
notificationManager.cancel(NOTIFICATION_ID);
}
notificationManager = null;
notificationBuilder = null;
}
/////////////////////////////////////////////////////
// ACTIONS
/////////////////////////////////////////////////////
private void initializeNotificationSlots(final VideoPlayerImpl player) {
for (int i = 0; i < 5; ++i) {
notificationSlots[i] = player.sharedPreferences.getInt(
player.context.getString(NotificationConstants.SLOT_PREF_KEYS[i]),
NotificationConstants.SLOT_DEFAULTS[i]);
}
}
@SuppressLint("RestrictedApi")
private void updateActions(final NotificationCompat.Builder builder,
final VideoPlayerImpl player) {
builder.mActions.clear();
for (int i = 0; i < 5; ++i) {
addAction(builder, player, notificationSlots[i]);
}
}
private void addAction(final NotificationCompat.Builder builder,
final VideoPlayerImpl player,
@NotificationConstants.Action final int slot) {
final NotificationCompat.Action action = getAction(player, slot);
if (action != null) {
builder.addAction(action);
}
}
@Nullable
private NotificationCompat.Action getAction(
final VideoPlayerImpl player,
@NotificationConstants.Action final int selectedAction) {
final int baseActionIcon = NotificationConstants.ACTION_ICONS[selectedAction];
switch (selectedAction) {
case NotificationConstants.PREVIOUS:
return getAction(player, baseActionIcon,
R.string.exo_controls_previous_description, ACTION_PLAY_PREVIOUS);
case NotificationConstants.NEXT:
return getAction(player, baseActionIcon,
R.string.exo_controls_next_description, ACTION_PLAY_NEXT);
case NotificationConstants.REWIND:
return getAction(player, baseActionIcon,
R.string.exo_controls_rewind_description, ACTION_FAST_REWIND);
case NotificationConstants.FORWARD:
return getAction(player, baseActionIcon,
R.string.exo_controls_fastforward_description, ACTION_FAST_FORWARD);
case NotificationConstants.SMART_REWIND_PREVIOUS:
if (player.playQueue != null && player.playQueue.size() > 1) {
return getAction(player, R.drawable.exo_notification_previous,
R.string.exo_controls_previous_description, ACTION_PLAY_PREVIOUS);
} else {
return getAction(player, R.drawable.exo_controls_rewind,
R.string.exo_controls_rewind_description, ACTION_FAST_REWIND);
}
case NotificationConstants.SMART_FORWARD_NEXT:
if (player.playQueue != null && player.playQueue.size() > 1) {
return getAction(player, R.drawable.exo_notification_next,
R.string.exo_controls_next_description, ACTION_PLAY_NEXT);
} else {
return getAction(player, R.drawable.exo_controls_fastforward,
R.string.exo_controls_fastforward_description, ACTION_FAST_FORWARD);
}
case NotificationConstants.PLAY_PAUSE_BUFFERING:
if (player.getCurrentState() == BasePlayer.STATE_PREFLIGHT
|| player.getCurrentState() == BasePlayer.STATE_BLOCKED
|| player.getCurrentState() == BasePlayer.STATE_BUFFERING) {
// null intent -> show hourglass icon that does nothing when clicked
return new NotificationCompat.Action(R.drawable.ic_hourglass_top_white_24dp_png,
player.context.getString(R.string.notification_action_buffering),
null);
}
case NotificationConstants.PLAY_PAUSE:
if (player.getCurrentState() == BasePlayer.STATE_COMPLETED) {
return getAction(player, R.drawable.ic_replay_white_24dp_png,
R.string.exo_controls_pause_description, ACTION_PLAY_PAUSE);
} else if (player.isPlaying()
|| player.getCurrentState() == BasePlayer.STATE_PREFLIGHT
|| player.getCurrentState() == BasePlayer.STATE_BLOCKED
|| player.getCurrentState() == BasePlayer.STATE_BUFFERING) {
return getAction(player, R.drawable.exo_notification_pause,
R.string.exo_controls_pause_description, ACTION_PLAY_PAUSE);
} else {
return getAction(player, R.drawable.exo_notification_play,
R.string.exo_controls_play_description, ACTION_PLAY_PAUSE);
}
case NotificationConstants.REPEAT:
if (player.getRepeatMode() == REPEAT_MODE_ALL) {
return getAction(player, R.drawable.exo_media_action_repeat_all,
R.string.exo_controls_repeat_all_description, ACTION_REPEAT);
} else if (player.getRepeatMode() == REPEAT_MODE_ONE) {
return getAction(player, R.drawable.exo_media_action_repeat_one,
R.string.exo_controls_repeat_one_description, ACTION_REPEAT);
} else /* player.getRepeatMode() == REPEAT_MODE_OFF */ {
return getAction(player, R.drawable.exo_media_action_repeat_off,
R.string.exo_controls_repeat_off_description, ACTION_REPEAT);
}
case NotificationConstants.SHUFFLE:
if (player.playQueue != null && player.playQueue.isShuffled()) {
return getAction(player, R.drawable.exo_controls_shuffle_on,
R.string.exo_controls_shuffle_on_description, ACTION_SHUFFLE);
} else {
return getAction(player, R.drawable.exo_controls_shuffle_off,
R.string.exo_controls_shuffle_off_description, ACTION_SHUFFLE);
}
case NotificationConstants.CLOSE:
return getAction(player, R.drawable.ic_close_white_24dp_png,
R.string.close, ACTION_CLOSE);
case NotificationConstants.NOTHING:
default:
// do nothing
return null;
}
}
private NotificationCompat.Action getAction(final VideoPlayerImpl player,
@DrawableRes final int drawable,
@StringRes final int title,
final String intentAction) {
return new NotificationCompat.Action(drawable, player.context.getString(title),
PendingIntent.getBroadcast(player.context, NOTIFICATION_ID,
new Intent(intentAction), FLAG_UPDATE_CURRENT));
}
private Intent getIntentForNotification(final VideoPlayerImpl player) {
if (player.audioPlayerSelected() || player.popupPlayerSelected()) {
// Means we play in popup or audio only. Let's show the play queue
return NavigationHelper.getPlayQueueActivityIntent(player.context);
} else {
// We are playing in fragment. Don't open another activity just show fragment. That's it
final Intent intent = NavigationHelper.getPlayerIntent(
player.context, MainActivity.class, null, true);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setAction(Intent.ACTION_MAIN);
intent.addCategory(Intent.CATEGORY_LAUNCHER);
return intent;
}
}
/////////////////////////////////////////////////////
// BITMAP
/////////////////////////////////////////////////////
private void setLargeIcon(final NotificationCompat.Builder builder,
final VideoPlayerImpl player) {
final boolean scaleImageToSquareAspectRatio = player.sharedPreferences.getBoolean(
player.context.getString(R.string.scale_to_square_image_in_notifications_key),
false);
if (scaleImageToSquareAspectRatio) {
builder.setLargeIcon(getBitmapWithSquareAspectRatio(player.getThumbnail()));
} else {
builder.setLargeIcon(player.getThumbnail());
}
}
private Bitmap getBitmapWithSquareAspectRatio(final Bitmap bitmap) {
return getResizedBitmap(bitmap, bitmap.getWidth(), bitmap.getWidth());
}
private Bitmap getResizedBitmap(final Bitmap bitmap, final int newWidth, final int newHeight) {
final int width = bitmap.getWidth();
final int height = bitmap.getHeight();
final float scaleWidth = ((float) newWidth) / width;
final float scaleHeight = ((float) newHeight) / height;
final Matrix matrix = new Matrix();
matrix.postScale(scaleWidth, scaleHeight);
return Bitmap.createBitmap(bitmap, 0, 0, width, height, matrix, false);
}
}