jellyfin-web/dashboard-ui/scripts/nowplayingbar.js
2016-08-19 18:56:32 -04:00

721 lines
22 KiB
JavaScript

define(['datetime', 'userdataButtons', 'itemHelper', 'events', 'browser', 'paper-icon-button-light'], function (datetime, userdataButtons, itemHelper, events, browser) {
var currentPlayer;
var currentTimeElement;
var nowPlayingImageElement;
var nowPlayingTextElement;
var nowPlayingUserData;
var unmuteButton;
var muteButton;
var volumeSlider;
var volumeSliderContainer;
var unpauseButtons;
var pauseButtons;
var positionSlider;
var toggleRepeatButton;
var toggleRepeatButtonIcon;
var lastPlayerState;
function getNowPlayingBarHtml() {
var html = '';
html += '<div class="nowPlayingBar hide">';
html += '<div class="nowPlayingBarTop">';
html += '<div class="nowPlayingBarPositionContainer sliderContainer">';
html += '<input type="range" is="emby-slider" pin step=".1" min="0" max="100" value="0" class="nowPlayingBarPositionSlider"/>';
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 autoSize"><i class="md-icon">skip_previous</i></button>';
html += '<button is="paper-icon-button-light" class="unpauseButton mediaButton autoSize"><i class="md-icon">play_arrow</i></button>';
html += '<button is="paper-icon-button-light" class="pauseButton mediaButton autoSize"><i class="md-icon">pause</i></button>';
html += '<button is="paper-icon-button-light" class="stopButton mediaButton autoSize"><i class="md-icon">stop</i></button>';
html += '<button is="paper-icon-button-light" class="nextTrackButton mediaButton autoSize"><i class="md-icon">skip_next</i></button>';
html += '<div class="nowPlayingBarCurrentTime"></div>';
html += '</div>';
html += '<div class="nowPlayingBarRight">';
html += '<button is="paper-icon-button-light" class="muteButton mediaButton autoSize"><i class="md-icon">volume_up</i></button>';
html += '<button is="paper-icon-button-light" class="unmuteButton mediaButton autoSize"><i class="md-icon">volume_off</i></button>';
html += '<div class="sliderContainer nowPlayingBarVolumeSliderContainer hide" style="width:100px;vertical-align:middle;display:inline-flex;">';
html += '<input type="range" is="emby-slider" pin step="1" min="0" max="100" value="0" class="nowPlayingBarVolumeSlider"/>';
html += '</div>';
html += '<button is="paper-icon-button-light" class="toggleRepeatButton mediaButton autoSize"><i class="md-icon">repeat</i></button>';
html += '<div class="nowPlayingBarUserDataButtons">';
html += '</div>';
html += '<button is="paper-icon-button-light" class="unpauseButton mediaButton autoSize"><i class="md-icon">play_arrow</i></button>';
html += '<button is="paper-icon-button-light" class="pauseButton mediaButton autoSize"><i class="md-icon">pause</i></button>';
html += '<button is="paper-icon-button-light" class="remoteControlButton mediaButton autoSize"><i class="md-icon">tablet_android</i></button>';
html += '<button is="paper-icon-button-light" class="playlistButton mediaButton autoSize"><i class="md-icon">queue_music</i></button>';
html += '</div>';
html += '</div>';
html += '</div>';
return html;
}
var translateY = '-64px';
function slideDown(elem) {
if (elem.classList.contains('hide')) {
return;
}
var onfinish = function () {
elem.classList.add('hide');
};
if (!browser.animate || browser.slow) {
onfinish();
return;
}
requestAnimationFrame(function () {
var keyframes = [
{ transform: 'translateY(' + translateY + ')', offset: 0 },
{ transform: 'none', offset: 1 }];
var timing = { duration: 200, iterations: 1, fill: 'both', easing: 'ease-out' };
elem.animate(keyframes, timing).onfinish = onfinish;
});
}
function slideUp(elem) {
if (!elem.classList.contains('hide')) {
return;
}
elem.classList.remove('hide');
if (!browser.animate || browser.slow) {
return;
}
requestAnimationFrame(function () {
var keyframes = [
{ transform: 'none', offset: 0 },
{ transform: 'translateY(' + translateY + ')', offset: 1 }];
var timing = { duration: 200, iterations: 1, fill: 'both', easing: 'ease-out' };
elem.animate(keyframes, timing);
});
}
function slideUpToFullScreen(elem) {
if (!elem.classList.contains('hide')) {
return;
}
elem.classList.remove('hide');
if (!browser.animate || browser.slow) {
return;
}
requestAnimationFrame(function () {
var keyframes = [
{ transform: 'none', offset: 0 },
{ transform: 'translateY(-100%)', offset: 1 }];
var timing = { duration: 200, iterations: 1, fill: 'both', easing: 'ease-out' };
elem.animate(keyframes, timing);
});
}
function onPauseClick() {
if (currentPlayer) {
currentPlayer.pause();
}
}
function onUnpauseClick() {
if (currentPlayer) {
currentPlayer.unpause();
}
}
function bindEvents(elem) {
currentTimeElement = elem.querySelector('.nowPlayingBarCurrentTime');
nowPlayingImageElement = elem.querySelector('.nowPlayingImage');
nowPlayingTextElement = elem.querySelector('.nowPlayingBarText');
nowPlayingUserData = elem.querySelector('.nowPlayingBarUserDataButtons');
unmuteButton = elem.querySelector('.unmuteButton');
unmuteButton.addEventListener('click', function () {
if (currentPlayer) {
currentPlayer.unMute();
}
});
muteButton = elem.querySelector('.muteButton');
muteButton.addEventListener('click', function () {
if (currentPlayer) {
currentPlayer.mute();
}
});
elem.querySelector('.stopButton').addEventListener('click', function () {
if (currentPlayer) {
currentPlayer.stop();
}
});
var i, length;
pauseButtons = elem.querySelectorAll('.pauseButton');
for (i = 0, length = pauseButtons.length; i < length; i++) {
pauseButtons[i].addEventListener('click', onPauseClick);
}
unpauseButtons = elem.querySelectorAll('.unpauseButton');
for (i = 0, length = unpauseButtons.length; i < length; i++) {
unpauseButtons[i].addEventListener('click', onUnpauseClick);
}
elem.querySelector('.nextTrackButton').addEventListener('click', function () {
if (currentPlayer) {
currentPlayer.nextTrack();
}
});
elem.querySelector('.previousTrackButton').addEventListener('click', function () {
if (currentPlayer) {
currentPlayer.previousTrack();
}
});
elem.querySelector('.remoteControlButton').addEventListener('click', function () {
showRemoteControl();
});
elem.querySelector('.playlistButton').addEventListener('click', function () {
showRemoteControl(2);
});
toggleRepeatButton = elem.querySelector('.toggleRepeatButton');
toggleRepeatButton.addEventListener('click', function () {
if (currentPlayer) {
var state = lastPlayerState || {};
switch ((state.PlayState || {}).RepeatMode) {
case 'RepeatAll':
currentPlayer.setRepeatMode('RepeatOne');
break;
case 'RepeatOne':
currentPlayer.setRepeatMode('RepeatNone');
break;
default:
currentPlayer.setRepeatMode('RepeatAll');
break;
}
}
});
toggleRepeatButtonIcon = toggleRepeatButton.querySelector('i');
volumeSlider = elem.querySelector('.nowPlayingBarVolumeSlider');
volumeSliderContainer = elem.querySelector('.nowPlayingBarVolumeSliderContainer');
if (AppInfo.hasPhysicalVolumeButtons) {
volumeSliderContainer.classList.add('hide');
} else {
volumeSliderContainer.classList.remove('hide');
}
volumeSlider.addEventListener('change', function () {
if (currentPlayer) {
currentPlayer.setVolume(this.value);
}
});
positionSlider = elem.querySelector('.nowPlayingBarPositionSlider');
positionSlider.addEventListener('change', function () {
if (currentPlayer && lastPlayerState) {
var newPercent = parseFloat(this.value);
var newPositionTicks = (newPercent / 100) * lastPlayerState.NowPlayingItem.RunTimeTicks;
currentPlayer.seek(Math.floor(newPositionTicks));
}
});
positionSlider.getBubbleText = function (value) {
var state = lastPlayerState;
if (!state || !state.NowPlayingItem || !state.NowPlayingItem.RunTimeTicks) {
return '--:--';
}
var ticks = state.NowPlayingItem.RunTimeTicks;
ticks /= 100;
ticks *= value;
return datetime.getDisplayRunningTime(ticks);
};
}
function showRemoteControl(tabIndex) {
if (tabIndex) {
Dashboard.navigate('nowplaying.html?tab=' + tabIndex);
} else {
Dashboard.navigate('nowplaying.html');
}
}
var nowPlayingBarElement;
function getNowPlayingBar() {
if (nowPlayingBarElement) {
return Promise.resolve(nowPlayingBarElement);
}
return new Promise(function (resolve, reject) {
require(['itemShortcuts', 'css!css/nowplayingbar.css', 'emby-slider'], function (itemShortcuts) {
nowPlayingBarElement = document.querySelector('.nowPlayingBar');
if (nowPlayingBarElement) {
resolve(nowPlayingBarElement);
return;
}
document.body.insertAdjacentHTML('beforeend', getNowPlayingBarHtml());
nowPlayingBarElement = document.querySelector('.nowPlayingBar');
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');
}
var lastUpdateTime = 0;
function updatePlayerState(event, state) {
if (!state.NowPlayingItem) {
hideNowPlayingBar();
return;
}
if (nowPlayingBarElement) {
updatePlayerStateInternal(event, state);
return;
}
getNowPlayingBar().then(function () {
updatePlayerStateInternal(event, state);
});
}
function updatePlayerStateInternal(event, state) {
showNowPlayingBar();
if (event.type == 'positionchange') {
// Try to avoid hammering the document with changes
var now = new Date().getTime();
if ((now - lastUpdateTime) < 700) {
return;
}
lastUpdateTime = now;
}
lastPlayerState = state;
var playerInfo = MediaController.getPlayerInfo();
var playState = state.PlayState || {};
var i, length;
if (playState.IsPaused) {
for (i = 0, length = pauseButtons.length; i < length; i++) {
hideButton(pauseButtons[i]);
}
for (i = 0, length = unpauseButtons.length; i < length; i++) {
showButton(unpauseButtons[i]);
}
} else {
for (i = 0, length = pauseButtons.length; i < length; i++) {
showButton(pauseButtons[i]);
}
for (i = 0, length = unpauseButtons.length; i < length; i++) {
hideButton(unpauseButtons[i]);
}
}
updatePlayerVolumeState(state, playerInfo);
var nowPlayingItem = state.NowPlayingItem || {};
// See bindEvents for why this is necessary
if (positionSlider) {
if (!positionSlider.dragging) {
if (nowPlayingItem.RunTimeTicks) {
var pct = playState.PositionTicks / nowPlayingItem.RunTimeTicks;
pct *= 100;
positionSlider.value = pct;
} else {
positionSlider.value = 0;
}
positionSlider.disabled = !playState.CanSeek;
}
}
var timeText = playState.PositionTicks == null ? '--:--' : datetime.getDisplayRunningTime(playState.PositionTicks);
if (nowPlayingItem.RunTimeTicks) {
timeText += " / " + datetime.getDisplayRunningTime(nowPlayingItem.RunTimeTicks);
}
currentTimeElement.innerHTML = timeText;
updateNowPlayingInfo(state);
}
function updatePlayerVolumeState(state, playerInfo) {
playerInfo = playerInfo || MediaController.getPlayerInfo();
var playState = state.PlayState || {};
var supportedCommands = playerInfo.supportedCommands;
var showMuteButton = true;
var showUnmuteButton = true;
var showVolumeSlider = true;
if (supportedCommands.indexOf('Mute') == -1) {
showMuteButton = false;
}
if (supportedCommands.indexOf('Unmute') == -1) {
showUnmuteButton = false;
}
if (playState.IsMuted) {
showMuteButton = false;
} else {
showUnmuteButton = false;
}
if (supportedCommands.indexOf('SetRepeatMode') == -1) {
toggleRepeatButton.classList.add('hide');
} else {
toggleRepeatButton.classList.remove('hide');
}
if (playState.RepeatMode == 'RepeatAll') {
toggleRepeatButtonIcon.innerHTML = "repeat";
toggleRepeatButton.classList.add('repeatActive');
}
else if (playState.RepeatMode == 'RepeatOne') {
toggleRepeatButtonIcon.innerHTML = "repeat_one";
toggleRepeatButton.classList.add('repeatActive');
} else {
toggleRepeatButtonIcon.innerHTML = "repeat";
toggleRepeatButton.classList.remove('repeatActive');
}
if (supportedCommands.indexOf('SetVolume') == -1) {
showVolumeSlider = false;
}
if (playerInfo.isLocalPlayer && AppInfo.hasPhysicalVolumeButtons) {
showMuteButton = false;
showUnmuteButton = false;
showVolumeSlider = false;
}
if (showMuteButton) {
showButton(muteButton);
} else {
hideButton(muteButton);
}
if (showUnmuteButton) {
showButton(unmuteButton);
} else {
hideButton(unmuteButton);
}
// See bindEvents for why this is necessary
if (volumeSlider) {
if (showVolumeSlider) {
volumeSliderContainer.classList.remove('hide');
} else {
volumeSliderContainer.classList.add('hide');
}
if (!volumeSlider.dragging) {
volumeSlider.value = playState.VolumeLevel || 0;
}
}
}
function getTextActionButton(item, text) {
if (!text) {
text = itemHelper.getDisplayName(item);
}
var html = '<button data-id="' + item.Id + '" data-type="' + item.Type + '" data-mediatype="' + item.MediaType + '" data-channelid="' + item.ChannelId + '" data-isfolder="' + item.IsFolder + '" type="button" class="itemAction textActionButton" data-action="link">';
html += text;
html += '</button>';
return html;
}
var currentImgUrl;
function updateNowPlayingInfo(state) {
nowPlayingTextElement.innerHTML = MediaController.getNowPlayingNames(state.NowPlayingItem).map(function (nowPlayingName) {
if (nowPlayingName.item) {
return '<div>' + getTextActionButton(nowPlayingName.item, nowPlayingName.text) + '</div>';
}
return '<div>' + nowPlayingName.text + '</div>';
}).join('');
var url;
var imgHeight = 70;
var nowPlayingItem = state.NowPlayingItem;
if (nowPlayingItem.PrimaryImageTag) {
url = ApiClient.getScaledImageUrl(nowPlayingItem.PrimaryImageItemId, {
type: "Primary",
height: imgHeight,
tag: nowPlayingItem.PrimaryImageTag
});
}
else if (nowPlayingItem.BackdropImageTag) {
url = ApiClient.getScaledImageUrl(nowPlayingItem.BackdropItemId, {
type: "Backdrop",
height: imgHeight,
tag: nowPlayingItem.BackdropImageTag,
index: 0
});
} else if (nowPlayingItem.ThumbImageTag) {
url = ApiClient.getScaledImageUrl(nowPlayingItem.ThumbImageItemId, {
type: "Thumb",
height: imgHeight,
tag: nowPlayingItem.ThumbImageTag
});
}
else if (nowPlayingItem.Type == "TvChannel" || nowPlayingItem.Type == "Recording") {
url = "css/images/items/detail/tv.png";
}
else if (nowPlayingItem.MediaType == "Audio") {
url = "css/images/items/detail/audio.png";
}
else {
url = "css/images/items/detail/video.png";
}
if (url == currentImgUrl) {
return;
}
currentImgUrl = url;
ImageLoader.lazyImage(nowPlayingImageElement, url);
if (nowPlayingItem.Id) {
ApiClient.getItem(Dashboard.getCurrentUserId(), nowPlayingItem.Id).then(function (item) {
nowPlayingUserData.innerHTML = userdataButtons.getIconsHtml({
item: item,
includePlayed: false
});
});
} else {
nowPlayingUserData.innerHTML = '';
}
}
function onPlaybackStart(e, state) {
console.log('nowplaying event: ' + e.type);
var player = this;
player.beginPlayerUpdates();
onStateChanged.call(player, e, state);
}
function showNowPlayingBar() {
getNowPlayingBar().then(slideUp);
}
function hideNowPlayingBar() {
// 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.log('nowplaying event: ' + e.type);
var player = this;
player.endPlayerUpdates();
hideNowPlayingBar();
}
function onStateChanged(e, state) {
//console.log('nowplaying event: ' + e.type);
var player = this;
if (player.isDefaultPlayer && state.NowPlayingItem && state.NowPlayingItem.MediaType == 'Video') {
return;
}
updatePlayerState(e, state);
}
function releaseCurrentPlayer() {
if (currentPlayer) {
events.off(currentPlayer, 'playbackstart', onPlaybackStart);
events.off(currentPlayer, 'playbackstop', onPlaybackStopped);
events.off(currentPlayer, 'volumechange', onVolumeChanged);
events.off(currentPlayer, 'playstatechange', onStateChanged);
events.off(currentPlayer, 'positionchange', onStateChanged);
currentPlayer.endPlayerUpdates();
currentPlayer = null;
hideNowPlayingBar();
}
}
function onVolumeChanged(e) {
var player = this;
Promise.all([player.getPlayerState(), getNowPlayingBar()]).then(function (responses) {
var state = responses[0];
if (player.isDefaultPlayer && state.NowPlayingItem && state.NowPlayingItem.MediaType == 'Video') {
return;
}
updatePlayerVolumeState(state);
});
}
function bindToPlayer(player) {
releaseCurrentPlayer();
currentPlayer = player;
player.getPlayerState().then(function (state) {
if (state.NowPlayingItem) {
player.beginPlayerUpdates();
}
onStateChanged.call(player, { type: 'init' }, state);
});
events.on(player, 'playbackstart', onPlaybackStart);
events.on(player, 'playbackstop', onPlaybackStopped);
events.on(player, 'volumechange', onVolumeChanged);
events.on(player, 'playstatechange', onStateChanged);
events.on(player, 'positionchange', onStateChanged);
}
events.on(MediaController, 'playerchange', function () {
bindToPlayer(MediaController.getCurrentPlayer());
});
bindToPlayer(MediaController.getCurrentPlayer());
});