jellyfin-web/dashboard-ui/scripts/nowplayingpage.js
2014-05-08 16:09:53 -04:00

470 lines
12 KiB
JavaScript

(function (window, document, $, setTimeout, clearTimeout) {
var currentPlayer;
var lastPlayerState;
var isPositionSliderActive;
function showAudioMenu(page, item) {
var streams = (item.MediaStreams || []).filter(function (i) {
return i.Type == 'Audio';
});
var elem = $('#popupAudioTrackMenu', page);
var html = '<li data-role="list-divider">Select Audio</li>';
html += streams.map(function (s) {
var streamHtml = '<li><a data-index="' + s.Index + '" href="#" style="font-size:15px;" class="lnkTrackOption"><h3>';
streamHtml += (s.Codec || '').toUpperCase();
if (s.Profile) {
streamHtml += ' ' + s.Profile;
}
streamHtml += '</h3><p>';
var extras = [];
if (s.Language) {
extras.push(s.Language);
}
if (s.Layout) {
extras.push(s.Layout);
}
else if (s.Channels) {
extras.push(s.Channels + ' ch');
}
if (s.BitRate) {
extras.push((parseInt(s.BitRate / 1000)) + ' kbps');
}
streamHtml += extras.join(' - ');
streamHtml += '</p></a></li>';
return streamHtml;
}).join('');
$('ul', elem).html(html).listview('refresh').trigger('create');
elem.popup('open');
}
function showSubtitleMenu(page, item) {
var streams = (item.MediaStreams || []).filter(function (i) {
return i.Type == 'Subtitle';
});
var elem = $('#popupSubtitleTrackMenu', page);
var html = '<li data-role="list-divider">Select Subtitles</li>';
html += '<li><a href="#" style="font-size:15px;" data-index="-1" class="lnkTrackOption"><h3>Off</h3></a></li>';
html += streams.map(function (s) {
var streamHtml = '<li><a data-index="' + s.Index + '" href="#" style="font-size:15px;" class="lnkTrackOption"><h3>';
streamHtml += (s.Language || 'Unknown language');
if (s.IsDefault && s.IsForced) {
streamHtml += ' (Default/Forced)';
}
else if (s.IsDefault) {
streamHtml += ' (Default)';
}
else if (s.IsForced) {
streamHtml += ' (Forced)';
}
streamHtml += '</h3><p>';
streamHtml += (s.Codec || '').toUpperCase();
streamHtml += '</p></a></li>';
return streamHtml;
}).join('');
$('ul', elem).html(html).listview('refresh').trigger('create');
elem.popup('open');
}
function bindEvents(page) {
$('.tabButton', page).on('click', function () {
var elem = $('.' + this.getAttribute('data-tab'), page);
elem.siblings('.tabContent').hide();
elem.show();
$('.tabButton', page).removeClass('ui-btn-active');
$(this).addClass('ui-btn-active');
});
$('.btnCommand,.btnToggleFullscreen', page).on('click', function () {
if (currentPlayer) {
MediaController.sendCommand({
Name: this.getAttribute('data-command')
}, currentPlayer);
}
});
$('#popupAudioTrackMenu', page).on('click', '.lnkTrackOption', function () {
if (currentPlayer && lastPlayerState) {
var index = this.getAttribute('data-index');
currentPlayer.setAudioStreamIndex(parseInt(index));
$('#popupAudioTrackMenu', page).popup('close');
}
});
$('#popupSubtitleTrackMenu', page).on('click', '.lnkTrackOption', function () {
if (currentPlayer && lastPlayerState) {
var index = this.getAttribute('data-index');
currentPlayer.setSubtitleStreamIndex(parseInt(index));
$('#popupSubtitleTrackMenu', page).popup('close');
}
});
$('.btnAudioTracks', page).on('click', function () {
if (currentPlayer && lastPlayerState) {
showAudioMenu(page, lastPlayerState.NowPlayingItem);
}
});
$('.btnSubtitles', page).on('click', function () {
if (currentPlayer && lastPlayerState) {
showSubtitleMenu(page, lastPlayerState.NowPlayingItem);
}
});
$('.btnChapters', page).on('click', function () {
if (currentPlayer && lastPlayerState) {
}
});
$('.btnStop', page).on('click', function () {
if (currentPlayer) {
currentPlayer.stop();
}
});
$('.btnPlay', page).on('click', function () {
if (currentPlayer) {
currentPlayer.unpause();
}
});
$('.btnPause', page).on('click', function () {
if (currentPlayer) {
currentPlayer.pause();
}
});
$('.btnNextTrack', page).on('click', function () {
if (currentPlayer) {
currentPlayer.nextTrack();
}
});
$('.btnPreviousTrack', page).on('click', function () {
if (currentPlayer) {
currentPlayer.previousTrack();
}
});
$('.positionSlider', page).on('slidestart', function () {
isPositionSliderActive = true;
}).on('slidestop', function () {
isPositionSliderActive = false;
if (currentPlayer && lastPlayerState) {
var newPercent = parseFloat(this.value);
var newPositionTicks = (newPercent / 100) * lastPlayerState.NowPlayingItem.RunTimeTicks;
currentPlayer.seek(Math.floor(newPositionTicks));
}
});
}
function onPlaybackStart(e, state) {
var player = this;
player.beginPlayerUpdates();
onStateChanged.call(player, e, state);
}
function onPlaybackStopped(e, state) {
var player = this;
player.endPlayerUpdates();
onStateChanged.call(player, e, {});
}
function onStateChanged(e, state) {
updatePlayerState($.mobile.activePage, state);
}
function showButton(button) {
button.removeClass('hide');
}
function hideButton(button) {
button.addClass('hide');
}
function hasStreams(item, type) {
return item && item.MediaStreams && item.MediaStreams.filter(function (i) {
return i.Type == type;
}).length > 0;
}
function updatePlayerState(page, state) {
lastPlayerState = state;
var item = state.NowPlayingItem;
var playerInfo = MediaController.getPlayerInfo();
var supportedCommands = playerInfo.supportedCommands;
$('.btnToggleFullscreen', page).buttonEnabled(item && item.MediaType == 'Video' && supportedCommands.indexOf('ToggleFullscreen') != -1);
$('.btnAudioTracks', page).buttonEnabled(hasStreams(item, 'Audio') && supportedCommands.indexOf('SetAudioStreamIndex') != -1);
$('.btnSubtitles', page).buttonEnabled(hasStreams(item, 'Subtitle') && supportedCommands.indexOf('SetSubtitleStreamIndex') != -1);
$('.btnChapters', page).buttonEnabled(item && item.Chapters && item.Chapters.length);
$('.btnStop', page).buttonEnabled(item != null);
$('.btnNextTrack', page).buttonEnabled(item != null);
$('.btnPreviousTrack', page).buttonEnabled(item != null);
var btnPause = $('.btnPause', page).buttonEnabled(item != null);
var btnPlay = $('.btnPlay', page).buttonEnabled(item != null);
var playState = state.PlayState || {};
if (playState.IsPaused) {
hideButton(btnPause);
showButton(btnPlay);
} else {
showButton(btnPause);
hideButton(btnPlay);
}
if (!isPositionSliderActive) {
var positionSlider = $('.positionSlider', page);
if (item && item.RunTimeTicks) {
var pct = playState.PositionTicks / item.RunTimeTicks;
pct *= 100;
positionSlider.val(pct);
} else {
positionSlider.val(0);
}
if (playState.CanSeek) {
positionSlider.slider("enable");
} else {
positionSlider.slider("disable");
}
positionSlider.slider('refresh');
}
if (playState.PositionTicks == null) {
$('.positionTime', page).html('--:--');
} else {
$('.positionTime', page).html(Dashboard.getDisplayTime(playState.PositionTicks));
}
if (item && item.RunTimeTicks != null) {
$('.runtime', page).html(Dashboard.getDisplayTime(item.RunTimeTicks));
} else {
$('.runtime', page).html('--:--');
}
if (item && item.MediaType == 'Video') {
$('.videoButton', page).css('visibility', 'visible');
} else {
$('.videoButton', page).css('visibility', 'hidden');
}
updateNowPlayingInfo(page, state);
}
var currentImgUrl;
function updateNowPlayingInfo(page, state) {
var item = state.NowPlayingItem;
$('.itemName', page).html(item ? MediaPlayer.getNowPlayingNameHtml(state) : '');
var url;
if (!item) {
}
else if (item.PrimaryImageTag) {
url = ApiClient.getImageUrl(item.PrimaryImageItemId, {
type: "Primary",
height: 600,
tag: item.PrimaryImageTag
});
}
else if (item.BackdropImageTag) {
url = ApiClient.getImageUrl(item.BackdropItemId, {
type: "Backdrop",
height: 600,
tag: item.BackdropImageTag,
index: 0
});
} else if (item.ThumbImageTag) {
url = ApiClient.getImageUrl(item.ThumbImageItemId, {
type: "Thumb",
height: 600,
tag: item.ThumbImageTag
});
}
if (url == currentImgUrl) {
return;
}
setImageUrl(page, url);
}
function setImageUrl(page, url) {
currentImgUrl = url;
$('.nowPlayingPageImage', page).html(url ? '<img src="' + url + '" />' : '');
}
function updateSupportedCommands(page, commands) {
$('.btnCommand', page).each(function () {
$(this).buttonEnabled(commands.indexOf(this.getAttribute('data-command')) != -1);
});
}
function releaseCurrentPlayer() {
if (currentPlayer) {
$(currentPlayer).off('.nowplayingpage');
currentPlayer.endPlayerUpdates();
currentPlayer = null;
}
}
function bindToPlayer(page, player) {
releaseCurrentPlayer();
currentPlayer = player;
player.getPlayerState().done(function (state) {
if (state.NowPlayingItem) {
player.beginPlayerUpdates();
}
onStateChanged.call(player, { type: 'init' }, state);
});
$(player).on('playbackstart.nowplayingpage', onPlaybackStart)
.on('playbackstop.nowplayingpage', onPlaybackStopped)
.on('volumechange.nowplayingpage', onStateChanged)
.on('playstatechange.nowplayingpage', onStateChanged)
.on('positionchange.nowplayingpage', onStateChanged);
var playerInfo = MediaController.getPlayerInfo();
var supportedCommands = playerInfo.supportedCommands;
updateSupportedCommands(page, supportedCommands);
}
$(document).on('pageinit', "#nowPlayingPage", function () {
var page = this;
bindEvents(page);
}).on('pageshow', "#nowPlayingPage", function () {
var page = this;
$('.tabButton:first', page).trigger('click');
$(function () {
$(MediaController).on('playerchange.nowplayingpage', function () {
bindToPlayer(page, MediaController.getCurrentPlayer());
});
bindToPlayer(page, MediaController.getCurrentPlayer());
});
}).on('pagehide', "#nowPlayingPage", function () {
releaseCurrentPlayer();
$(MediaController).off('playerchange.nowplayingpage');
lastPlayerState = null;
});
})(window, document, jQuery, setTimeout, clearTimeout);