jellyfish-web/src/components/nowPlayingBar/nowPlayingBar.js
2020-07-16 23:48:35 +03:00

817 lines
27 KiB
JavaScript

define(['require', 'datetime', 'itemHelper', 'events', 'browser', 'imageLoader', 'layoutManager', 'playbackManager', 'nowPlayingHelper', 'apphost', 'dom', 'connectionManager', 'itemContextMenu', 'paper-icon-button-light', 'emby-ratingbutton'], function (require, datetime, itemHelper, events, browser, imageLoader, layoutManager, playbackManager, nowPlayingHelper, appHost, dom, connectionManager, itemContextMenu) {
'use strict';
var currentPlayer;
var currentPlayerSupportedCommands = [];
var currentTimeElement;
var nowPlayingImageElement;
var nowPlayingTextElement;
var nowPlayingUserData;
var muteButton;
var volumeSlider;
var volumeSliderContainer;
var playPauseButtons;
var positionSlider;
var toggleRepeatButton;
var toggleRepeatButtonIcon;
var lastUpdateTime = 0;
var lastPlayerState = {};
var isEnabled;
var currentRuntimeTicks = 0;
var isVisibilityAllowed = true;
function getNowPlayingBarHtml() {
var html = '';
html += '<div class="nowPlayingBar hide nowPlayingBar-hidden">';
html += '<div class="nowPlayingBarTop">';
html += '<div class="nowPlayingBarPositionContainer sliderContainer">';
html += '<input type="range" is="emby-slider" pin step=".01" min="0" max="100" value="0" class="slider-medium-thumb nowPlayingBarPositionSlider" data-slider-keep-progress="true"/>';
html += '</div>';
html += '<div class="nowPlayingBarInfoContainer">';
html += '<div class="nowPlayingImage"></div>';
html += '<div class="nowPlayingBarText"></div>';
html += '</div>';
// The onclicks are needed due to the return false above
html += '<div class="nowPlayingBarCenter">';
html += '<button is="paper-icon-button-light" class="previousTrackButton mediaButton"><span class="material-icons skip_previous"></span></button>';
html += '<button is="paper-icon-button-light" class="playPauseButton mediaButton"><span class="material-icons pause"></span></button>';
html += '<button is="paper-icon-button-light" class="stopButton mediaButton"><span class="material-icons stop"></span></button>';
if (!layoutManager.mobile) {
html += '<button is="paper-icon-button-light" class="nextTrackButton mediaButton"><span class="material-icons skip_next"></span></button>';
}
html += '<div class="nowPlayingBarCurrentTime"></div>';
html += '</div>';
html += '<div class="nowPlayingBarRight">';
html += '<button is="paper-icon-button-light" class="muteButton mediaButton"><span class="material-icons volume_up"></span></button>';
html += '<div class="sliderContainer nowPlayingBarVolumeSliderContainer hide" style="width:9em;vertical-align:middle;display:inline-flex;">';
html += '<input type="range" is="emby-slider" pin step="1" min="0" max="100" value="0" class="slider-medium-thumb nowPlayingBarVolumeSlider"/>';
html += '</div>';
html += '<button is="paper-icon-button-light" class="toggleRepeatButton mediaButton"><span class="material-icons repeat"></span></button>';
html += '<button is="paper-icon-button-light" class="btnShuffleQueue mediaButton"><span class="material-icons shuffle"></span></button>';
html += '<div class="nowPlayingBarUserDataButtons">';
html += '</div>';
html += '<button is="paper-icon-button-light" class="playPauseButton mediaButton"><span class="material-icons pause"></span></button>';
if (layoutManager.mobile) {
html += '<button is="paper-icon-button-light" class="nextTrackButton mediaButton"><span class="material-icons skip_next"></span></button>';
} else {
html += '<button is="paper-icon-button-light" class="btnToggleContextMenu mediaButton"><span class="material-icons more_vert"></span></button>';
}
html += '</div>';
html += '</div>';
html += '</div>';
return html;
}
function onSlideDownComplete() {
this.classList.add('hide');
}
function slideDown(elem) {
// trigger reflow
void elem.offsetWidth;
elem.classList.add('nowPlayingBar-hidden');
dom.addEventListener(elem, dom.whichTransitionEvent(), onSlideDownComplete, {
once: true
});
}
function slideUp(elem) {
dom.removeEventListener(elem, dom.whichTransitionEvent(), onSlideDownComplete, {
once: true
});
elem.classList.remove('hide');
// trigger reflow
void elem.offsetWidth;
elem.classList.remove('nowPlayingBar-hidden');
}
function onPlayPauseClick() {
playbackManager.playPause(currentPlayer);
}
function bindEvents(elem) {
currentTimeElement = elem.querySelector('.nowPlayingBarCurrentTime');
nowPlayingImageElement = elem.querySelector('.nowPlayingImage');
nowPlayingTextElement = elem.querySelector('.nowPlayingBarText');
nowPlayingUserData = elem.querySelector('.nowPlayingBarUserDataButtons');
positionSlider = elem.querySelector('.nowPlayingBarPositionSlider');
muteButton = elem.querySelector('.muteButton');
playPauseButtons = elem.querySelectorAll('.playPauseButton');
toggleRepeatButton = elem.querySelector('.toggleRepeatButton');
volumeSlider = elem.querySelector('.nowPlayingBarVolumeSlider');
volumeSliderContainer = elem.querySelector('.nowPlayingBarVolumeSliderContainer');
muteButton.addEventListener('click', function () {
if (currentPlayer) {
playbackManager.toggleMute(currentPlayer);
}
});
elem.querySelector('.stopButton').addEventListener('click', function () {
if (currentPlayer) {
playbackManager.stop(currentPlayer);
}
});
playPauseButtons.forEach((button) => {
button.addEventListener('click', onPlayPauseClick);
});
elem.querySelector('.nextTrackButton').addEventListener('click', function () {
if (currentPlayer) {
playbackManager.nextTrack(currentPlayer);
}
});
elem.querySelector('.previousTrackButton').addEventListener('click', function (e) {
if (currentPlayer) {
if (lastPlayerState.NowPlayingItem.MediaType === 'Audio' && (currentPlayer._currentTime >= 5 || !playbackManager.previousTrack(currentPlayer))) {
// Cancel this event if doubleclick is fired
if (e.detail > 1 && playbackManager.previousTrack(currentPlayer)) {
return;
}
playbackManager.seekPercent(0, currentPlayer);
// This is done automatically by playbackManager, however, setting this here gives instant visual feedback.
// TODO: Check why seekPercentage doesn't reflect the changes inmmediately, so we can remove this workaround.
positionSlider.value = 0;
} else {
playbackManager.previousTrack(currentPlayer);
}
}
});
elem.querySelector('.previousTrackButton').addEventListener('dblclick', function () {
if (currentPlayer) {
playbackManager.previousTrack(currentPlayer);
}
});
elem.querySelector('.btnShuffleQueue').addEventListener('click', function () {
if (currentPlayer) {
playbackManager.toggleQueueShuffleMode();
}
});
toggleRepeatButton = elem.querySelector('.toggleRepeatButton');
toggleRepeatButton.addEventListener('click', function () {
switch (playbackManager.getRepeatMode()) {
case 'RepeatAll':
playbackManager.setRepeatMode('RepeatOne');
break;
case 'RepeatOne':
playbackManager.setRepeatMode('RepeatNone');
break;
case 'RepeatNone':
playbackManager.setRepeatMode('RepeatAll');
}
});
toggleRepeatButtonIcon = toggleRepeatButton.querySelector('.material-icons');
volumeSliderContainer.classList.toggle('hide', appHost.supports('physicalvolumecontrol'));
volumeSlider.addEventListener('input', (e) => {
if (currentPlayer) {
currentPlayer.setVolume(e.target.value);
}
});
positionSlider.addEventListener('change', function () {
if (currentPlayer) {
var newPercent = parseFloat(this.value);
playbackManager.seekPercent(newPercent, currentPlayer);
}
});
positionSlider.getBubbleText = function (value) {
var state = lastPlayerState;
if (!state || !state.NowPlayingItem || !currentRuntimeTicks) {
return '--:--';
}
var ticks = currentRuntimeTicks;
ticks /= 100;
ticks *= value;
return datetime.getDisplayRunningTime(ticks);
};
elem.addEventListener('click', function (e) {
if (!dom.parentWithTag(e.target, ['BUTTON', 'INPUT'])) {
showRemoteControl();
}
});
}
function showRemoteControl() {
require(['appRouter'], function (appRouter) {
appRouter.showNowPlaying();
});
}
var nowPlayingBarElement;
function getNowPlayingBar() {
if (nowPlayingBarElement) {
return Promise.resolve(nowPlayingBarElement);
}
return new Promise(function (resolve, reject) {
require(['appFooter-shared', 'itemShortcuts', 'css!./nowPlayingBar.css', 'emby-slider'], function (appfooter, itemShortcuts) {
var parentContainer = appfooter.element;
nowPlayingBarElement = parentContainer.querySelector('.nowPlayingBar');
if (nowPlayingBarElement) {
resolve(nowPlayingBarElement);
return;
}
parentContainer.insertAdjacentHTML('afterbegin', getNowPlayingBarHtml());
nowPlayingBarElement = parentContainer.querySelector('.nowPlayingBar');
if (layoutManager.mobile) {
hideButton(nowPlayingBarElement.querySelector('.btnShuffleQueue'));
hideButton(nowPlayingBarElement.querySelector('.nowPlayingBarCenter'));
}
if (browser.safari && browser.slow) {
// Not handled well here. The wrong elements receive events, bar doesn't update quickly enough, etc.
nowPlayingBarElement.classList.add('noMediaProgress');
}
itemShortcuts.on(nowPlayingBarElement);
bindEvents(nowPlayingBarElement);
resolve(nowPlayingBarElement);
});
});
}
function showButton(button) {
button.classList.remove('hide');
}
function hideButton(button) {
button.classList.add('hide');
}
function updatePlayPauseState(isPaused) {
if (playPauseButtons) {
playPauseButtons.forEach((button) => {
const icon = button.querySelector('.material-icons');
icon.classList.remove('play_arrow', 'pause');
icon.classList.add(isPaused ? 'play_arrow' : 'pause');
});
}
}
function updatePlayerStateInternal(event, state, player) {
showNowPlayingBar();
lastPlayerState = state;
var playerInfo = playbackManager.getPlayerInfo();
var playState = state.PlayState || {};
updatePlayPauseState(playState.IsPaused);
var supportedCommands = playerInfo.supportedCommands;
currentPlayerSupportedCommands = supportedCommands;
if (supportedCommands.indexOf('SetRepeatMode') === -1) {
toggleRepeatButton.classList.add('hide');
} else {
toggleRepeatButton.classList.remove('hide');
}
updateRepeatModeDisplay(playbackManager.getRepeatMode());
onQueueShuffleModeChange();
updatePlayerVolumeState(playState.IsMuted, playState.VolumeLevel);
if (positionSlider && !positionSlider.dragging) {
positionSlider.disabled = !playState.CanSeek;
// determines if both forward and backward buffer progress will be visible
var isProgressClear = state.MediaSource && state.MediaSource.RunTimeTicks == null;
positionSlider.setIsClear(isProgressClear);
}
var nowPlayingItem = state.NowPlayingItem || {};
updateTimeDisplay(playState.PositionTicks, nowPlayingItem.RunTimeTicks, playbackManager.getBufferedRanges(player));
updateNowPlayingInfo(state);
}
function updateRepeatModeDisplay(repeatMode) {
toggleRepeatButtonIcon.classList.remove('repeat', 'repeat_one');
const cssClass = 'buttonActive';
switch (repeatMode) {
case 'RepeatAll':
toggleRepeatButtonIcon.classList.add('repeat');
toggleRepeatButton.classList.add(cssClass);
break;
case 'RepeatOne':
toggleRepeatButtonIcon.classList.add('repeat_one');
toggleRepeatButton.classList.add(cssClass);
break;
case 'RepeatNone':
default:
toggleRepeatButtonIcon.classList.add('repeat');
toggleRepeatButton.classList.remove(cssClass);
break;
}
}
function updateTimeDisplay(positionTicks, runtimeTicks, bufferedRanges) {
// See bindEvents for why this is necessary
if (positionSlider && !positionSlider.dragging) {
if (runtimeTicks) {
var pct = positionTicks / runtimeTicks;
pct *= 100;
positionSlider.value = pct;
} else {
positionSlider.value = 0;
}
}
if (positionSlider) {
positionSlider.setBufferedRanges(bufferedRanges, runtimeTicks, positionTicks);
}
if (currentTimeElement) {
var timeText = positionTicks == null ? '--:--' : datetime.getDisplayRunningTime(positionTicks);
if (runtimeTicks) {
timeText += ' / ' + datetime.getDisplayRunningTime(runtimeTicks);
}
currentTimeElement.innerHTML = timeText;
}
}
function updatePlayerVolumeState(isMuted, volumeLevel) {
var supportedCommands = currentPlayerSupportedCommands;
var showMuteButton = true;
var showVolumeSlider = true;
if (supportedCommands.indexOf('ToggleMute') === -1) {
showMuteButton = false;
}
const muteButtonIcon = muteButton.querySelector('.material-icons');
muteButtonIcon.classList.remove('volume_off', 'volume_up');
muteButtonIcon.classList.add(isMuted ? 'volume_off' : 'volume_up');
if (supportedCommands.indexOf('SetVolume') === -1) {
showVolumeSlider = false;
}
if (currentPlayer.isLocalPlayer && appHost.supports('physicalvolumecontrol')) {
showMuteButton = false;
showVolumeSlider = false;
}
if (showMuteButton) {
showButton(muteButton);
} else {
hideButton(muteButton);
}
// See bindEvents for why this is necessary
if (volumeSlider) {
volumeSliderContainer.classList.toggle('hide', !showVolumeSlider);
if (!volumeSlider.dragging) {
volumeSlider.value = volumeLevel || 0;
}
}
}
function seriesImageUrl(item, options) {
if (!item) {
throw new Error('item cannot be null!');
}
if (item.Type !== 'Episode') {
return null;
}
options = options || {};
options.type = options.type || 'Primary';
if (options.type === 'Primary') {
if (item.SeriesPrimaryImageTag) {
options.tag = item.SeriesPrimaryImageTag;
return connectionManager.getApiClient(item.ServerId).getScaledImageUrl(item.SeriesId, options);
}
}
if (options.type === 'Thumb') {
if (item.SeriesThumbImageTag) {
options.tag = item.SeriesThumbImageTag;
return connectionManager.getApiClient(item.ServerId).getScaledImageUrl(item.SeriesId, options);
}
if (item.ParentThumbImageTag) {
options.tag = item.ParentThumbImageTag;
return connectionManager.getApiClient(item.ServerId).getScaledImageUrl(item.ParentThumbItemId, options);
}
}
return null;
}
function imageUrl(item, options) {
if (!item) {
throw new Error('item cannot be null!');
}
options = options || {};
options.type = options.type || 'Primary';
if (item.ImageTags && item.ImageTags[options.type]) {
options.tag = item.ImageTags[options.type];
return connectionManager.getApiClient(item.ServerId).getScaledImageUrl(item.PrimaryImageItemId || item.Id, options);
}
if (item.AlbumId && item.AlbumPrimaryImageTag) {
options.tag = item.AlbumPrimaryImageTag;
return connectionManager.getApiClient(item.ServerId).getScaledImageUrl(item.AlbumId, options);
}
return null;
}
var currentImgUrl;
function updateNowPlayingInfo(state) {
var nowPlayingItem = state.NowPlayingItem;
var textLines = nowPlayingItem ? nowPlayingHelper.getNowPlayingNames(nowPlayingItem) : [];
nowPlayingTextElement.innerHTML = '';
if (textLines) {
let itemText = document.createElement('div');
let secondaryText = document.createElement('div');
secondaryText.classList.add('nowPlayingBarSecondaryText');
if (textLines.length > 1) {
textLines[1].secondary = true;
if (textLines[1].text) {
let text = document.createElement('a');
text.innerHTML = textLines[1].text;
secondaryText.appendChild(text);
}
}
if (textLines[0].text) {
let text = document.createElement('a');
text.innerHTML = textLines[0].text;
itemText.appendChild(text);
}
nowPlayingTextElement.appendChild(itemText);
nowPlayingTextElement.appendChild(secondaryText);
}
var imgHeight = 70;
var url = nowPlayingItem ? (seriesImageUrl(nowPlayingItem, {
height: imgHeight
}) || imageUrl(nowPlayingItem, {
height: imgHeight
})) : null;
var isRefreshing = false;
if (url !== currentImgUrl) {
currentImgUrl = url;
isRefreshing = true;
if (url) {
imageLoader.lazyImage(nowPlayingImageElement, url);
nowPlayingImageElement.style.display = null;
nowPlayingTextElement.style.marginLeft = null;
} else {
nowPlayingImageElement.style.backgroundImage = '';
nowPlayingImageElement.style.display = 'none';
nowPlayingTextElement.style.marginLeft = '1em';
}
}
if (nowPlayingItem.Id) {
if (isRefreshing) {
var apiClient = connectionManager.getApiClient(nowPlayingItem.ServerId);
apiClient.getItem(apiClient.getCurrentUserId(), nowPlayingItem.Id).then(function (item) {
var userData = item.UserData || {};
var likes = userData.Likes == null ? '' : userData.Likes;
if (!layoutManager.mobile) {
let contextButton = nowPlayingBarElement.querySelector('.btnToggleContextMenu');
// We remove the previous event listener by replacing the item in each update event
let contextButtonClone = contextButton.cloneNode(true);
contextButton.parentNode.replaceChild(contextButtonClone, contextButton);
contextButton = nowPlayingBarElement.querySelector('.btnToggleContextMenu');
let options = {
play: false,
queue: false,
clearQueue: true,
positionTo: contextButton
};
apiClient.getCurrentUser().then(function (user) {
contextButton.addEventListener('click', function () {
itemContextMenu.show(Object.assign({
item: item,
user: user
}, options));
});
});
}
nowPlayingUserData.innerHTML = '<button is="emby-ratingbutton" type="button" class="listItemButton mediaButton paper-icon-button-light" data-id="' + item.Id + '" data-serverid="' + item.ServerId + '" data-itemtype="' + item.Type + '" data-likes="' + likes + '" data-isfavorite="' + (userData.IsFavorite) + '"><span class="material-icons favorite"></span></button>';
});
}
} else {
nowPlayingUserData.innerHTML = '';
}
}
function onPlaybackStart(e, state) {
console.debug('nowplaying event: ' + e.type);
var player = this;
onStateChanged.call(player, e, state);
}
function onRepeatModeChange() {
if (!isEnabled) {
return;
}
updateRepeatModeDisplay(playbackManager.getRepeatMode());
}
function onQueueShuffleModeChange() {
if (!isEnabled) {
return;
}
let shuffleMode = playbackManager.getQueueShuffleMode();
let context = nowPlayingBarElement;
const cssClass = 'buttonActive';
let toggleShuffleButton = context.querySelector('.btnShuffleQueue');
switch (shuffleMode) {
case 'Shuffle':
toggleShuffleButton.classList.add(cssClass);
break;
case 'Sorted':
default:
toggleShuffleButton.classList.remove(cssClass);
break;
}
}
function showNowPlayingBar() {
if (!isVisibilityAllowed) {
hideNowPlayingBar();
return;
}
getNowPlayingBar().then(slideUp);
}
function hideNowPlayingBar() {
isEnabled = false;
// Use a timeout to prevent the bar from hiding and showing quickly
// in the event of a stop->play command
// Don't call getNowPlayingBar here because we don't want to end up creating it just to hide it
var elem = document.getElementsByClassName('nowPlayingBar')[0];
if (elem) {
slideDown(elem);
}
}
function onPlaybackStopped(e, state) {
console.debug('nowplaying event: ' + e.type);
var player = this;
if (player.isLocalPlayer) {
if (state.NextMediaType !== 'Audio') {
hideNowPlayingBar();
}
} else {
if (!state.NextMediaType) {
hideNowPlayingBar();
}
}
}
function onPlayPauseStateChanged(e) {
if (!isEnabled) {
return;
}
var player = this;
updatePlayPauseState(player.paused());
}
function onStateChanged(event, state) {
console.debug('nowplaying event: ' + event.type);
var player = this;
if (!state.NowPlayingItem || layoutManager.tv) {
hideNowPlayingBar();
return;
}
if (player.isLocalPlayer && state.NowPlayingItem && state.NowPlayingItem.MediaType === 'Video') {
hideNowPlayingBar();
return;
}
isEnabled = true;
if (nowPlayingBarElement) {
updatePlayerStateInternal(event, state, player);
return;
}
getNowPlayingBar().then(function () {
updatePlayerStateInternal(event, state, player);
});
}
function onTimeUpdate(e) {
if (!isEnabled) {
return;
}
// Try to avoid hammering the document with changes
var now = new Date().getTime();
if ((now - lastUpdateTime) < 700) {
return;
}
lastUpdateTime = now;
var player = this;
currentRuntimeTicks = playbackManager.duration(player);
updateTimeDisplay(playbackManager.currentTime(player), currentRuntimeTicks, playbackManager.getBufferedRanges(player));
}
function releaseCurrentPlayer() {
var player = currentPlayer;
if (player) {
events.off(player, 'playbackstart', onPlaybackStart);
events.off(player, 'statechange', onPlaybackStart);
events.off(player, 'repeatmodechange', onRepeatModeChange);
events.off(player, 'shufflequeuemodechange', onQueueShuffleModeChange);
events.off(player, 'playbackstop', onPlaybackStopped);
events.off(player, 'volumechange', onVolumeChanged);
events.off(player, 'pause', onPlayPauseStateChanged);
events.off(player, 'unpause', onPlayPauseStateChanged);
events.off(player, 'timeupdate', onTimeUpdate);
currentPlayer = null;
hideNowPlayingBar();
}
}
function onVolumeChanged(e) {
if (!isEnabled) {
return;
}
var player = this;
updatePlayerVolumeState(player.isMuted(), player.getVolume());
}
function refreshFromPlayer(player) {
var state = playbackManager.getPlayerState(player);
onStateChanged.call(player, { type: 'init' }, state);
}
function bindToPlayer(player) {
if (player === currentPlayer) {
return;
}
releaseCurrentPlayer();
currentPlayer = player;
if (!player) {
return;
}
refreshFromPlayer(player);
events.on(player, 'playbackstart', onPlaybackStart);
events.on(player, 'statechange', onPlaybackStart);
events.on(player, 'repeatmodechange', onRepeatModeChange);
events.on(player, 'shufflequeuemodechange', onQueueShuffleModeChange);
events.on(player, 'playbackstop', onPlaybackStopped);
events.on(player, 'volumechange', onVolumeChanged);
events.on(player, 'pause', onPlayPauseStateChanged);
events.on(player, 'unpause', onPlayPauseStateChanged);
events.on(player, 'timeupdate', onTimeUpdate);
}
events.on(playbackManager, 'playerchange', function () {
bindToPlayer(playbackManager.getCurrentPlayer());
});
bindToPlayer(playbackManager.getCurrentPlayer());
document.addEventListener('viewbeforeshow', function (e) {
if (!e.detail.options.enableMediaControl) {
if (isVisibilityAllowed) {
isVisibilityAllowed = false;
hideNowPlayingBar();
}
} else if (!isVisibilityAllowed) {
isVisibilityAllowed = true;
if (currentPlayer) {
refreshFromPlayer(currentPlayer);
} else {
hideNowPlayingBar();
}
}
});
});