Audinaut-subsonic-app-android/app/src/main/java/net/nullsum/audinaut/fragments/NowPlayingFragment.java

983 lines
37 KiB
Java

/*
This file is part of Subsonic.
Subsonic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Subsonic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
Copyright 2014 (C) Scott Jackson
*/
package net.nullsum.audinaut.fragments;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.helper.ItemTouchHelper;
import android.view.Display;
import android.view.GestureDetector;
import android.view.GestureDetector.OnGestureListener;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.view.animation.AnimationUtils;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.SeekBar;
import android.widget.TextView;
import android.widget.ViewFlipper;
import net.nullsum.audinaut.R;
import net.nullsum.audinaut.activity.SubsonicFragmentActivity;
import net.nullsum.audinaut.adapter.DownloadFileAdapter;
import net.nullsum.audinaut.adapter.SectionAdapter;
import net.nullsum.audinaut.audiofx.EqualizerController;
import net.nullsum.audinaut.domain.PlayerState;
import net.nullsum.audinaut.domain.RepeatMode;
import net.nullsum.audinaut.service.DownloadFile;
import net.nullsum.audinaut.service.DownloadService;
import net.nullsum.audinaut.service.DownloadService.OnSongChangedListener;
import net.nullsum.audinaut.util.Constants;
import net.nullsum.audinaut.util.DownloadFileItemHelperCallback;
import net.nullsum.audinaut.util.DrawableTint;
import net.nullsum.audinaut.util.FileUtil;
import net.nullsum.audinaut.util.MenuUtil;
import net.nullsum.audinaut.util.SilentBackgroundTask;
import net.nullsum.audinaut.util.Util;
import net.nullsum.audinaut.view.AutoRepeatButton;
import net.nullsum.audinaut.view.FadeOutAnimation;
import net.nullsum.audinaut.view.FastScroller;
import net.nullsum.audinaut.view.UpdateView;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import static net.nullsum.audinaut.domain.MusicDirectory.Entry;
import static net.nullsum.audinaut.domain.PlayerState.COMPLETED;
import static net.nullsum.audinaut.domain.PlayerState.IDLE;
import static net.nullsum.audinaut.domain.PlayerState.PAUSED;
import static net.nullsum.audinaut.domain.PlayerState.STOPPED;
public class NowPlayingFragment extends SubsonicFragment implements OnGestureListener, SectionAdapter.OnItemClickedListener<DownloadFile>, OnSongChangedListener {
private static final int PERCENTAGE_OF_SCREEN_FOR_SWIPE = 10;
private static final int ACTION_PREVIOUS = 1;
private static final int ACTION_NEXT = 2;
private static final int ACTION_REWIND = 3;
private static final int ACTION_FORWARD = 4;
private ViewFlipper playlistFlipper;
private TextView emptyTextView;
private TextView songTitleTextView;
private ImageView albumArtImageView;
private RecyclerView playlistView;
private TextView positionTextView;
private TextView durationTextView;
private TextView statusTextView;
private SeekBar progressBar;
private AutoRepeatButton previousButton;
private AutoRepeatButton nextButton;
private AutoRepeatButton rewindButton;
private AutoRepeatButton fastforwardButton;
private View pauseButton;
private View stopButton;
private View startButton;
private ImageButton repeatButton;
private View toggleListButton;
private ScheduledExecutorService executorService;
private DownloadFile currentPlaying;
private int swipeDistance;
private int swipeVelocity;
private ScheduledFuture<?> hideControlsFuture;
private List<DownloadFile> songList;
private DownloadFileAdapter songListAdapter;
private boolean seekInProgress = false;
private boolean startFlipped = false;
private boolean scrollWhenLoaded = false;
private int lastY = 0;
private int currentPlayingSize = 0;
/**
* Called when the activity is first created.
*/
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState != null) {
if (savedInstanceState.getInt(Constants.FRAGMENT_DOWNLOAD_FLIPPER) == 1) {
startFlipped = true;
}
}
primaryFragment = false;
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putInt(Constants.FRAGMENT_DOWNLOAD_FLIPPER, playlistFlipper.getDisplayedChild());
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) {
rootView = inflater.inflate(R.layout.download, container, false);
setTitle(R.string.button_bar_now_playing);
WindowManager w = context.getWindowManager();
Display d = w.getDefaultDisplay();
swipeDistance = (d.getWidth() + d.getHeight()) * PERCENTAGE_OF_SCREEN_FOR_SWIPE / 100;
swipeVelocity = (d.getWidth() + d.getHeight()) * PERCENTAGE_OF_SCREEN_FOR_SWIPE / 100;
gestureScanner = new GestureDetector(context, this);
playlistFlipper = rootView.findViewById(R.id.download_playlist_flipper);
emptyTextView = rootView.findViewById(R.id.download_empty);
songTitleTextView = rootView.findViewById(R.id.download_song_title);
albumArtImageView = rootView.findViewById(R.id.download_album_art_image);
positionTextView = rootView.findViewById(R.id.download_position);
durationTextView = rootView.findViewById(R.id.download_duration);
statusTextView = rootView.findViewById(R.id.download_status);
progressBar = rootView.findViewById(R.id.download_progress_bar);
previousButton = rootView.findViewById(R.id.download_previous);
nextButton = rootView.findViewById(R.id.download_next);
rewindButton = rootView.findViewById(R.id.download_rewind);
fastforwardButton = rootView.findViewById(R.id.download_fastforward);
pauseButton = rootView.findViewById(R.id.download_pause);
stopButton = rootView.findViewById(R.id.download_stop);
startButton = rootView.findViewById(R.id.download_start);
repeatButton = rootView.findViewById(R.id.download_repeat);
toggleListButton = rootView.findViewById(R.id.download_toggle_list);
playlistView = rootView.findViewById(R.id.download_list);
FastScroller fastScroller = rootView.findViewById(R.id.download_fast_scroller);
fastScroller.attachRecyclerView(playlistView);
setupLayoutManager(playlistView, false);
ItemTouchHelper touchHelper = new ItemTouchHelper(new DownloadFileItemHelperCallback(this, true));
touchHelper.attachToRecyclerView(playlistView);
View.OnTouchListener touchListener = (v, me) -> gestureScanner.onTouchEvent(me);
pauseButton.setOnTouchListener(touchListener);
stopButton.setOnTouchListener(touchListener);
startButton.setOnTouchListener(touchListener);
emptyTextView.setOnTouchListener(touchListener);
albumArtImageView.setOnTouchListener((v, me) -> {
if (me.getAction() == MotionEvent.ACTION_DOWN) {
lastY = (int) me.getRawY();
}
return gestureScanner.onTouchEvent(me);
});
previousButton.setOnClickListener(view -> {
warnIfStorageUnavailable();
new SilentBackgroundTask<Void>(context) {
@Override
protected Void doInBackground() throws Throwable {
getDownloadService().previous();
return null;
}
}.execute();
setControlsVisible(true);
});
previousButton.setOnRepeatListener(() -> changeProgress(true));
nextButton.setOnClickListener(view -> {
warnIfStorageUnavailable();
new SilentBackgroundTask<Boolean>(context) {
@Override
protected Boolean doInBackground() throws Throwable {
getDownloadService().next();
return true;
}
}.execute();
setControlsVisible(true);
});
nextButton.setOnRepeatListener(() -> changeProgress(false));
rewindButton.setOnClickListener(view -> changeProgress(true));
rewindButton.setOnRepeatListener(() -> changeProgress(true));
fastforwardButton.setOnClickListener(view -> changeProgress(false));
fastforwardButton.setOnRepeatListener(() -> changeProgress(false));
pauseButton.setOnClickListener(view -> new SilentBackgroundTask<Void>(context) {
@Override
protected Void doInBackground() throws Throwable {
getDownloadService().pause();
return null;
}
}.execute());
stopButton.setOnClickListener(view -> new SilentBackgroundTask<Void>(context) {
@Override
protected Void doInBackground() throws Throwable {
getDownloadService().reset();
return null;
}
}.execute());
startButton.setOnClickListener(view -> {
warnIfStorageUnavailable();
new SilentBackgroundTask<Void>(context) {
@Override
protected Void doInBackground() throws Throwable {
start();
return null;
}
}.execute();
});
repeatButton.setOnClickListener(view -> {
RepeatMode repeatMode = getDownloadService().getRepeatMode().next();
getDownloadService().setRepeatMode(repeatMode);
switch (repeatMode) {
case OFF:
Util.toast(context, R.string.download_repeat_off);
break;
case ALL:
Util.toast(context, R.string.download_repeat_all);
break;
case SINGLE:
Util.toast(context, R.string.download_repeat_single);
break;
default:
break;
}
updateRepeatButton();
setControlsVisible(true);
});
toggleListButton.setOnClickListener(view -> {
toggleFullscreenAlbumArt();
setControlsVisible(true);
});
View overlay = rootView.findViewById(R.id.download_overlay_buttons);
final int overlayHeight = overlay != null ? overlay.getHeight() : -1;
albumArtImageView.setOnClickListener(view -> {
if (overlayHeight == -1 || lastY < (view.getBottom() - overlayHeight)) {
toggleFullscreenAlbumArt();
setControlsVisible(true);
}
});
progressBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onStopTrackingTouch(final SeekBar seekBar) {
new SilentBackgroundTask<Void>(context) {
@Override
protected Void doInBackground() throws Throwable {
getDownloadService().seekTo(progressBar.getProgress());
return null;
}
@Override
protected void done(Void result) {
seekInProgress = false;
}
}.execute();
}
@Override
public void onStartTrackingTouch(final SeekBar seekBar) {
seekInProgress = true;
}
@Override
public void onProgressChanged(final SeekBar seekBar, final int position, final boolean fromUser) {
if (fromUser) {
positionTextView.setText(Util.formatDuration(position / 1000));
setControlsVisible(true);
}
}
});
return rootView;
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
DownloadService downloadService = getDownloadService();
if (Util.isOffline(context)) {
menuInflater.inflate(R.menu.nowplaying_offline, menu);
} else {
menuInflater.inflate(R.menu.nowplaying, menu);
}
if (downloadService != null && downloadService.isRemovePlayed()) {
menu.findItem(R.id.menu_remove_played).setChecked(true);
}
if (downloadService != null) {
SharedPreferences prefs = Util.getPreferences(context);
boolean equalizerOn = prefs.getBoolean(Constants.PREFERENCES_EQUALIZER_ON, false);
if (equalizerOn && downloadService != null) {
if (downloadService.getEqualizerController() != null && downloadService.getEqualizerController().isEnabled()) {
menu.findItem(R.id.menu_equalizer).setChecked(true);
}
}
} else {
menu.removeItem(R.id.menu_equalizer);
}
if (Util.getPreferences(context).getBoolean(Constants.PREFERENCES_KEY_BATCH_MODE, false)) {
menu.findItem(R.id.menu_batch_mode).setChecked(true);
}
}
@Override
public boolean onOptionsItemSelected(MenuItem menuItem) {
return menuItemSelected(menuItem.getItemId(), null) || super.onOptionsItemSelected(menuItem);
}
@Override
public void onCreateContextMenu(Menu menu, MenuInflater menuInflater, UpdateView<DownloadFile> updateView, DownloadFile downloadFile) {
if (Util.isOffline(context)) {
menuInflater.inflate(R.menu.nowplaying_context_offline, menu);
} else {
menuInflater.inflate(R.menu.nowplaying_context, menu);
}
if (downloadFile.getSong().getParent() == null) {
menu.findItem(R.id.menu_show_album).setVisible(false);
menu.findItem(R.id.menu_show_artist).setVisible(false);
}
MenuUtil.hideMenuItems(context, menu, updateView);
}
@Override
public boolean onContextItemSelected(MenuItem menuItem, UpdateView<DownloadFile> updateView, DownloadFile downloadFile) {
return onContextItemSelected(menuItem, downloadFile.getSong()) || menuItemSelected(menuItem.getItemId(), downloadFile);
}
private boolean menuItemSelected(int menuItemId, final DownloadFile song) {
switch (menuItemId) {
case R.id.menu_show_album:
case R.id.menu_show_artist:
Entry entry = song.getSong();
Intent intent = new Intent(context, SubsonicFragmentActivity.class);
intent.putExtra(Constants.INTENT_EXTRA_VIEW_ALBUM, true);
String albumId;
String albumName;
if (menuItemId == R.id.menu_show_album) {
albumId = entry.getAlbumId();
albumName = entry.getAlbum();
} else {
albumId = entry.getArtistId();
albumName = entry.getArtist();
intent.putExtra(Constants.INTENT_EXTRA_NAME_ARTIST, true);
}
intent.putExtra(Constants.INTENT_EXTRA_NAME_ID, albumId);
intent.putExtra(Constants.INTENT_EXTRA_NAME_NAME, albumName);
intent.putExtra(Constants.INTENT_EXTRA_FRAGMENT_TYPE, "Artist");
if (Util.isOffline(context)) {
try {
// This should only be successful if this is a online song in offline mode
Integer.parseInt(entry.getParent());
String root = FileUtil.getMusicDirectory(context).getPath();
String id = root + "/" + entry.getPath();
id = id.substring(0, id.lastIndexOf("/"));
if (menuItemId == R.id.menu_show_album) {
intent.putExtra(Constants.INTENT_EXTRA_NAME_ID, id);
}
id = id.substring(0, id.lastIndexOf("/"));
if (menuItemId != R.id.menu_show_album) {
intent.putExtra(Constants.INTENT_EXTRA_NAME_ID, id);
intent.putExtra(Constants.INTENT_EXTRA_NAME_NAME, entry.getArtist());
intent.removeExtra(Constants.INTENT_EXTRA_NAME_CHILD_ID);
}
} catch (Exception e) {
// Do nothing, entry.getParent() is fine
}
}
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
Util.startActivityWithoutTransition(context, intent);
return true;
case R.id.menu_remove_all:
Util.confirmDialog(context, R.string.download_menu_remove_all, "", (dialog, which) -> new SilentBackgroundTask<Void>(context) {
@Override
protected Void doInBackground() throws Throwable {
getDownloadService().setShufflePlayEnabled(false);
getDownloadService().clear();
return null;
}
@Override
protected void done(Void result) {
context.closeNowPlaying();
}
}.execute());
return true;
case R.id.menu_remove_played:
if (getDownloadService().isRemovePlayed()) {
getDownloadService().setRemovePlayed(false);
} else {
getDownloadService().setRemovePlayed(true);
}
context.supportInvalidateOptionsMenu();
return true;
case R.id.menu_shuffle:
new SilentBackgroundTask<Void>(context) {
@Override
protected Void doInBackground() throws Throwable {
getDownloadService().shuffle();
return null;
}
@Override
protected void done(Void result) {
Util.toast(context, R.string.download_menu_shuffle_notification);
}
}.execute();
return true;
case R.id.menu_save_playlist:
List<Entry> entries = new LinkedList<>();
for (DownloadFile downloadFile : getDownloadService().getSongs()) {
entries.add(downloadFile.getSong());
}
createNewPlaylist(entries, true);
return true;
case R.id.menu_info:
displaySongInfo(song.getSong());
return true;
case R.id.menu_equalizer: {
DownloadService downloadService = getDownloadService();
if (downloadService != null) {
EqualizerController controller = downloadService.getEqualizerController();
if (controller != null) {
SubsonicFragment fragment = new EqualizerFragment();
replaceFragment(fragment);
setControlsVisible(true);
return true;
}
}
// Any failed condition will get here
Util.toast(context, "Failed to start equalizer. Try restarting.");
return true;
}
case R.id.menu_batch_mode:
if (Util.isBatchMode(context)) {
Util.setBatchMode(context, false);
songListAdapter.notifyDataSetChanged();
} else {
Util.setBatchMode(context, true);
songListAdapter.notifyDataSetChanged();
}
context.supportInvalidateOptionsMenu();
return true;
default:
return false;
}
}
@Override
public void onResume() {
super.onResume();
if (this.primaryFragment) {
onResumeHandlers();
} else {
update();
}
}
private void onResumeHandlers() {
executorService = Executors.newSingleThreadScheduledExecutor();
setControlsVisible(true);
final DownloadService downloadService = getDownloadService();
if (downloadService == null || downloadService.getCurrentPlaying() == null || startFlipped) {
playlistFlipper.setDisplayedChild(1);
startFlipped = false;
}
if (currentPlaying == null && downloadService != null && currentPlaying == downloadService.getCurrentPlaying()) {
getImageLoader().loadImage(albumArtImageView, null, true, false);
}
context.runWhenServiceAvailable(() -> {
if (primaryFragment) {
DownloadService downloadService1 = getDownloadService();
downloadService1.addOnSongChangedListener(NowPlayingFragment.this);
}
updateRepeatButton();
updateTitle();
});
}
@Override
public void onPause() {
super.onPause();
onPauseHandlers();
}
private void onPauseHandlers() {
if (executorService != null) {
DownloadService downloadService = getDownloadService();
if (downloadService != null) {
downloadService.removeOnSongChangeListener(this);
}
playlistFlipper.setDisplayedChild(0);
}
}
@Override
public void setPrimaryFragment(boolean primary) {
super.setPrimaryFragment(primary);
if (rootView != null) {
if (primary) {
onResumeHandlers();
} else {
onPauseHandlers();
}
}
}
@Override
void setTitle(int title) {
this.title = context.getResources().getString(title);
if (this.primaryFragment) {
context.setTitle(this.title);
}
}
@Override
void setSubtitle(CharSequence title) {
this.subtitle = title;
if (this.primaryFragment) {
context.setSubtitle(title);
}
}
@Override
public SectionAdapter getCurrentAdapter() {
return songListAdapter;
}
private void scheduleHideControls() {
if (hideControlsFuture != null) {
hideControlsFuture.cancel(false);
}
final Handler handler = new Handler();
Runnable runnable = () -> handler.post(() -> setControlsVisible(false));
hideControlsFuture = executorService.schedule(runnable, 3000L, TimeUnit.MILLISECONDS);
}
private void setControlsVisible(boolean visible) {
try {
long duration = 1700L;
FadeOutAnimation.createAndStart(rootView.findViewById(R.id.download_overlay_buttons), !visible, duration);
if (visible) {
scheduleHideControls();
}
} catch (Exception ignored) {
}
}
// Scroll to current playing/downloading.
private void scrollToCurrent() {
if (getDownloadService() == null || songListAdapter == null) {
scrollWhenLoaded = true;
return;
}
// Try to get position of current playing/downloading
int position = songListAdapter.getItemPosition(currentPlaying);
if (position == -1) {
DownloadFile currentDownloading = getDownloadService().getCurrentDownloading();
position = songListAdapter.getItemPosition(currentDownloading);
}
// If found, scroll to it
if (position != -1) {
// RecyclerView.scrollToPosition just puts it on the screen (ie: bottom if scrolled below it)
LinearLayoutManager layoutManager = (LinearLayoutManager) playlistView.getLayoutManager();
layoutManager.scrollToPositionWithOffset(position, 0);
}
}
private void update() {
if (startFlipped) {
startFlipped = false;
scrollToCurrent();
}
}
private void toggleFullscreenAlbumArt() {
if (playlistFlipper.getDisplayedChild() == 1) {
playlistFlipper.setInAnimation(AnimationUtils.loadAnimation(context, R.anim.push_down_in));
playlistFlipper.setOutAnimation(AnimationUtils.loadAnimation(context, R.anim.push_down_out));
playlistFlipper.setDisplayedChild(0);
} else {
scrollToCurrent();
playlistFlipper.setInAnimation(AnimationUtils.loadAnimation(context, R.anim.push_up_in));
playlistFlipper.setOutAnimation(AnimationUtils.loadAnimation(context, R.anim.push_up_out));
playlistFlipper.setDisplayedChild(1);
UpdateView.triggerUpdate();
}
}
private void start() {
DownloadService service = getDownloadService();
PlayerState state = service.getPlayerState();
if (state == PAUSED || state == COMPLETED || state == STOPPED) {
service.start();
} else if (state == STOPPED || state == IDLE) {
warnIfStorageUnavailable();
int current = service.getCurrentPlayingIndex();
// TODO: Use play() method.
if (current == -1) {
service.play(0);
} else {
service.play(current);
}
}
}
private void changeProgress(final boolean rewind) {
final DownloadService downloadService = getDownloadService();
if (downloadService == null) {
return;
}
new SilentBackgroundTask<Void>(context) {
int seekTo;
@Override
protected Void doInBackground() throws Throwable {
if (rewind) {
seekTo = downloadService.rewind();
} else {
seekTo = downloadService.fastForward();
}
return null;
}
@Override
protected void done(Void result) {
progressBar.setProgress(seekTo);
}
}.execute();
}
@Override
public boolean onDown(MotionEvent me) {
setControlsVisible(true);
return false;
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
final DownloadService downloadService = getDownloadService();
if (downloadService == null || e1 == null || e2 == null) {
return false;
}
// Right to Left swipe
int action = 0;
if (e1.getX() - e2.getX() > swipeDistance && Math.abs(velocityX) > swipeVelocity) {
action = ACTION_NEXT;
}
// Left to Right swipe
else if (e2.getX() - e1.getX() > swipeDistance && Math.abs(velocityX) > swipeVelocity) {
action = ACTION_PREVIOUS;
}
// Top to Bottom swipe
else if (e2.getY() - e1.getY() > swipeDistance && Math.abs(velocityY) > swipeVelocity) {
action = ACTION_FORWARD;
}
// Bottom to Top swipe
else if (e1.getY() - e2.getY() > swipeDistance && Math.abs(velocityY) > swipeVelocity) {
action = ACTION_REWIND;
}
if (action > 0) {
final int performAction = action;
warnIfStorageUnavailable();
new SilentBackgroundTask<Void>(context) {
@Override
protected Void doInBackground() throws Throwable {
switch (performAction) {
case ACTION_NEXT:
downloadService.next();
break;
case ACTION_PREVIOUS:
downloadService.previous();
break;
case ACTION_FORWARD:
downloadService.seekTo(downloadService.getPlayerPosition() + DownloadService.FAST_FORWARD);
break;
case ACTION_REWIND:
downloadService.seekTo(downloadService.getPlayerPosition() - DownloadService.REWIND);
break;
}
return null;
}
}.execute();
return true;
} else {
return false;
}
}
@Override
public void onLongPress(MotionEvent e) {
}
@Override
public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
return false;
}
@Override
public void onShowPress(MotionEvent e) {
}
@Override
public boolean onSingleTapUp(MotionEvent e) {
return false;
}
@Override
public void onItemClicked(UpdateView<DownloadFile> updateView, final DownloadFile item) {
warnIfStorageUnavailable();
new SilentBackgroundTask<Void>(context) {
@Override
protected Void doInBackground() throws Throwable {
getDownloadService().play(item);
return null;
}
}.execute();
}
@Override
public void onSongChanged(DownloadFile currentPlaying, int currentPlayingIndex) {
this.currentPlaying = currentPlaying;
setupSubtitle(currentPlayingIndex);
if (currentPlaying != null && !currentPlaying.isSong()) {
previousButton.setVisibility(View.GONE);
nextButton.setVisibility(View.GONE);
rewindButton.setVisibility(View.VISIBLE);
fastforwardButton.setVisibility(View.VISIBLE);
} else {
previousButton.setVisibility(View.VISIBLE);
nextButton.setVisibility(View.VISIBLE);
rewindButton.setVisibility(View.GONE);
fastforwardButton.setVisibility(View.GONE);
}
updateTitle();
}
private void setupSubtitle(int currentPlayingIndex) {
if (currentPlaying != null) {
Entry song = currentPlaying.getSong();
songTitleTextView.setText(song.getTitle());
getImageLoader().loadImage(albumArtImageView, song, true, true);
DownloadService downloadService = getDownloadService();
if (downloadService.isShufflePlayEnabled()) {
setSubtitle(context.getResources().getString(R.string.download_playerstate_playing_shuffle));
} else {
setSubtitle(context.getResources().getString(R.string.download_playing_out_of, currentPlayingIndex + 1, currentPlayingSize));
}
} else {
songTitleTextView.setText(null);
getImageLoader().loadImage(albumArtImageView, null, true, false);
setSubtitle(null);
}
}
@Override
public void onSongsChanged(List<DownloadFile> songs, DownloadFile currentPlaying, int currentPlayingIndex) {
currentPlayingSize = songs.size();
DownloadService downloadService = getDownloadService();
if (downloadService.isShufflePlayEnabled()) {
emptyTextView.setText(R.string.download_shuffle_loading);
} else {
emptyTextView.setText(R.string.download_empty);
}
if (songListAdapter == null) {
songList = new ArrayList<>();
songList.addAll(songs);
playlistView.setAdapter(songListAdapter = new DownloadFileAdapter(context, songList, NowPlayingFragment.this));
} else {
songList.clear();
songList.addAll(songs);
songListAdapter.notifyDataSetChanged();
}
emptyTextView.setVisibility(songs.isEmpty() ? View.VISIBLE : View.GONE);
if (scrollWhenLoaded) {
scrollToCurrent();
scrollWhenLoaded = false;
}
if (this.currentPlaying != currentPlaying) {
onSongChanged(currentPlaying, currentPlayingIndex);
onMetadataUpdate(currentPlaying != null ? currentPlaying.getSong() : null, DownloadService.METADATA_UPDATED_ALL);
} else {
setupSubtitle(currentPlayingIndex);
}
toggleListButton.setVisibility(View.VISIBLE);
repeatButton.setVisibility(View.VISIBLE);
}
@Override
public void onSongProgress(DownloadFile currentPlaying, int millisPlayed, Integer duration, boolean isSeekable) {
if (currentPlaying != null) {
int millisTotal = duration == null ? 0 : duration;
positionTextView.setText(Util.formatDuration(millisPlayed / 1000));
if (millisTotal > 0) {
durationTextView.setText(Util.formatDuration(millisTotal / 1000));
} else {
durationTextView.setText("-:--");
}
progressBar.setMax(millisTotal == 0 ? 100 : millisTotal); // Work-around for apparent bug.
if (!seekInProgress) {
progressBar.setProgress(millisPlayed);
}
progressBar.setEnabled(isSeekable);
} else {
positionTextView.setText("0:00");
durationTextView.setText("-:--");
progressBar.setProgress(0);
progressBar.setEnabled(false);
}
}
@Override
public void onStateUpdate(PlayerState playerState) {
switch (playerState) {
case DOWNLOADING:
if (currentPlaying != null) {
if (Util.isWifiRequiredForDownload(context)) {
statusTextView.setText(context.getResources().getString(R.string.download_playerstate_mobile_disabled));
} else {
long bytes = currentPlaying.getPartialFile().length();
statusTextView.setText(context.getResources().getString(R.string.download_playerstate_downloading, Util.formatLocalizedBytes(bytes, context)));
}
}
break;
case PREPARING:
statusTextView.setText(R.string.download_playerstate_buffering);
break;
default:
if (currentPlaying != null) {
Entry entry = currentPlaying.getSong();
if (entry.getAlbum() != null) {
String artist = "";
if (entry.getArtist() != null) {
artist = currentPlaying.getSong().getArtist().trim() + " - ";
}
statusTextView.setText(artist + entry.getAlbum().trim());
} else {
statusTextView.setText(null);
}
} else {
statusTextView.setText(null);
}
break;
}
switch (playerState) {
case STARTED:
pauseButton.setVisibility(View.VISIBLE);
stopButton.setVisibility(View.INVISIBLE);
startButton.setVisibility(View.INVISIBLE);
break;
case DOWNLOADING:
case PREPARING:
pauseButton.setVisibility(View.INVISIBLE);
stopButton.setVisibility(View.VISIBLE);
startButton.setVisibility(View.INVISIBLE);
break;
default:
pauseButton.setVisibility(View.INVISIBLE);
stopButton.setVisibility(View.INVISIBLE);
startButton.setVisibility(View.VISIBLE);
break;
}
}
@Override
public void onMetadataUpdate(Entry song, int fieldChange) {
if (song != null && albumArtImageView != null && fieldChange == DownloadService.METADATA_UPDATED_COVER_ART) {
getImageLoader().loadImage(albumArtImageView, song, true, true);
}
}
private void updateRepeatButton() {
DownloadService downloadService = getDownloadService();
switch (downloadService.getRepeatMode()) {
case OFF:
repeatButton.setImageResource(DrawableTint.getDrawableRes(context, R.attr.media_button_repeat_off));
break;
case ALL:
repeatButton.setImageResource(DrawableTint.getDrawableRes(context, R.attr.media_button_repeat_all));
break;
case SINGLE:
repeatButton.setImageResource(DrawableTint.getDrawableRes(context, R.attr.media_button_repeat_single));
break;
default:
break;
}
}
private void updateTitle() {
String title = context.getResources().getString(R.string.button_bar_now_playing);
setTitle(title);
}
@Override
protected List<Entry> getSelectedEntries() {
List<DownloadFile> selected = getCurrentAdapter().getSelected();
List<Entry> entries = new ArrayList<>();
for (DownloadFile downloadFile : selected) {
if (downloadFile.getSong() != null) {
entries.add(downloadFile.getSong());
}
}
return entries;
}
}