707 lines
21 KiB
JavaScript
707 lines
21 KiB
JavaScript
// TODO
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// move stuff to responsehandler
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// handle source change events (keyPress etc)
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// If playlist is empty don't confirm delete
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var CustomDraggable = Class.create();
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CustomDraggable.removeOnDrop = false;
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CustomDraggable.revereNamesOnDrop = true;
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CustomDraggable.prototype = (new Rico.Draggable()).extend( {
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initialize: function( htmlElement, name ) {
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this.type = 'Custom';
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this.htmlElement = htmlElement;
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this.name = name;
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},
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log: function(str) {
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// alert(str);
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},
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select: function() {
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this.selected = true;
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},
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deselect: function() {
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this.selected = false;
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},
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startDrag: function() {
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var el = this.htmlElement;
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this.log("startDrag: [" + this.name +"]");
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},
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cancelDrag: function() {
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var el = this.htmlElement;
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this.log("cancelDrag: [" + this.name +"]");
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},
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endDrag: function() {
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var el = this.htmlElement;
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this.log("endDrag: [" + this.name +"]");
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if ( CustomDraggable.removeOnDrop )
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this.htmlElement.style.display = 'none';
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},
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getSingleObjectDragGUI: function() {
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var el = this.htmlElement;
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var div = document.createElement("div");
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div.className = 'customDraggable';
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div.style.width = (this.htmlElement.offsetWidth - 10) + "px";
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new Insertion.Top( div, "some songs" );
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return div;
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},
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getMultiObjectDragGUI: function( draggables ) {
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var el = this.htmlElement;
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var names = "";
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names = "some song(s)";
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var div = document.createElement("div");
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div.className = 'customDraggable';
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div.style.width = (this.htmlElement.offsetWidth - 10) + "px";
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new Insertion.Top( div, names );
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return div;
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},
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getDroppedGUI: function() {
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var el = this.htmlElement;
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var div = document.createElement("div");
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var names = this.name.split(",");
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if ( CustomDraggable.revereNamesOnDrop )
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new Insertion.Top( div, "<span class='nameSpan'>[" + names[1].substring(1) + " " + names[0]+ "]</span>" );
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else
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new Insertion.Top( div, "<span class='nameSpan'>[" + this.name + "]</span>" );
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return div;
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},
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toString: function() {
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return this.name;
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}
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} );
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var CustomDropzone = Class.create();
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CustomDropzone.prototype = (new Rico.Dropzone()).extend( {
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initialize: function( htmlElement, header) {
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this.htmlElement = htmlElement;
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this.header = header;
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this.absoluteRect = null;
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this.acceptedObjects = [];
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this.offset = navigator.userAgent.toLowerCase().indexOf("msie") >= 0 ? 0 : 1;
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},
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activate: function() {
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},
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deactivate: function() {
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},
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showHover: function() {
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if ( this.showingHover )
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return;
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this.header.style.color = "#1111bb";
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this.showingHover = true;
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},
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hideHover: function() {
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if ( !this.showingHover )
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return;
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this.header.style.color = "#000000";
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this.showingHover = false;
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},
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accept: function(draggableObjects) {
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var songids = '';
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for (var i = SelectedRows.songId.length - 1; i >= 0; --i) {
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if (SelectedRows.songId[i]) {
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if (songids != '') {
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songids += ",";
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}
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songids += i;
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}
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}
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this._insert(songids);
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},
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_insert: function(songids) {
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var url = 'databases/1/containers/' + this.htmlElement.value + "/items/add?output=xml&dmap.itemid=" + songids;
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new Ajax.Request(url ,{method: 'get',onComplete:this.responseAdd});
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},
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responseAdd: function(request) {
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var status = Element.textContent(request.responseXML.getElementsByTagName('dmap.status')[0]);
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if ('200' != status) {
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alert("Couldn't add songs to playlist");
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return;
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}
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alert("Added songs to playlist");
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},
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canAccept: function(draggableObjects) {
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return true;
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}
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} );
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Event.observe(window,'load',initPlaylist);
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var SEARCH_DELAY = 500; // # ms without typing before the search box searches
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var BROWSE_TEXT_LEN = 30; // genres/artists/albums select options longer than this will have
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// a title attribute (to show a tool tip for items that doesn't fit the box
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var g_myLiveGrid; // the live grid;
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function initPlaylist() {
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Ajax.Responders.register({ onCreate: Spinner.incRequestCount,
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onComplete: Spinner.decRequestCount});
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new Ajax.Request('databases/1/containers?output=xml',{method: 'get',onComplete:rsSource});
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Query.send('genres');
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Event.observe('search','keypress',EventHandler.searchKeyPress);
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Event.observe('source','change',EventHandler.sourceChange);
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Event.observe('source','click',EventHandler.sourceClick);
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Event.observe('source','keypress',EventHandler.sourceKeyPress);
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Event.observe('genres','change',EventHandler.genresChange);
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Event.observe('artists','change',EventHandler.artistsChange);
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Event.observe('albums','change',EventHandler.albumsChange);
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Event.observe('add_playlist_href','click',EventHandler.addPlaylistHrefClick);
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Event.observe(document,'click',GlobalEvents.click);
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Event.observe('edit_playlist_name','keypress',EventHandler.editPlaylistNameKeyPress);
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Event.observe('songs_data','click',SelectedRows.click);
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// Firefox remebers the search box value on page reload
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Field.clear('search');
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g_myLiveGrid = new Rico.LiveGrid('songs_data',20,1000,'',{prefetchBuffer: false});
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for (var i = $('songs_data').rows.length - 1; i >= 0; --i) {
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dndMgr.registerDraggable(new CustomDraggable($('songs_data').rows[i], "bob " + i));
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}
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}
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var Spinner = {
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count: 0,
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incRequestCount: function (ca) {
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Spinner.count++;
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$('spinner').style.visibility = 'visible';
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},
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decRequestCount: function (caller) {
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Spinner.count--;
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if (/type=browse/.test(caller.url)) {
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Spinner.count = 0;
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$('spinner').style.visibility = 'hidden';
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}
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}
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};
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var GlobalEvents = {
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_clickListeners: [],
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click: function (e) {
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GlobalEvents._clickListeners.each(function (name) {
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name.click(e);
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});
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},
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addClickListener: function (el) {
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this._clickListeners.push(el);
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},
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removeClickListener: function (el) {
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this._clickListeners = this._clickListeners.findAll(function (element) {
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return (element != el);
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});
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}
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};
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var Source = {
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playlistId: '',
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playlistName: '',
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_getOptionElement: function (id) {
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return option = $A($('source').getElementsByTagName('option')).find(function (el) {
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return (el.value == id);
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});
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},
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addPlaylist: function () {
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var url = 'databases/1/containers/add?output=xml';
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var name= 'untitled playlist';
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if (this._playlistExists(name)) {
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var i=1;
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while (this._playlistExists(name +' ' + i)) {
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i++;
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}
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name += ' ' +i;
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}
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this.playlistName = name;
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url += '&org.mt-daapd.playlist-type=0&dmap.itemname=' + encodeURIComponent(name);
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new Ajax.Request(url ,{method: 'get',onComplete:this.responseAdd});
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},
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_playlistExists: function (name) {
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return $A($('source').getElementsByTagName('option')).pluck('firstChild').find(function (el) {
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return el.nodeValue == name;
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});
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},
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removePlaylist: function () {
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if (window.confirm('Really delete playlist?')) {
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var url = 'databases/1/containers/del?output=xml';
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url += '&dmap.itemid=' + $('source').value;
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new Ajax.Request(url ,{method: 'get',onComplete:this.response});
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var option = this._getOptionElement($('source').value);
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Element.remove(option);
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}
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},
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savePlaylistName: function () {
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input = $('edit_playlist_name');
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var url = 'databases/1/containers/edit?output=xml';
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url += '&dmap.itemid=' + Source.playlistId;
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url += '&dmap.itemname=' + encodeURIComponent(input.value);
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new Ajax.Request(url ,{method: 'get',onComplete:this.response});
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var option = this._getOptionElement(Source.playlistId);
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option.text = input.value;
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this.hideEditPlaylistName();
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},
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editPlaylistName: function () {
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input = $('edit_playlist_name');
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Source.playlistId = $('source').value;
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playlistName = Element.textContent(this._getOptionElement(Source.playlistId));
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//###FIXME use prototype Position instead
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input.style.top = RicoUtil.toDocumentPosition(this._getOptionElement(Source.playlistId)).y + 'px';
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input.value = playlistName;
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input.style.display = 'block';
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Field.activate(input);
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GlobalEvents.addClickListener(this);
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},
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hideEditPlaylistName: function () {
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$('edit_playlist_name').style.display = 'none';
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Field.activate('source');
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Source.playlistId = '';
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GlobalEvents.removeClickListener(this);
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},
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response: function (request) {
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// Check that the save gave response 200 OK
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},
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responseAdd: function(request) {
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var status = Element.textContent(request.responseXML.getElementsByTagName('dmap.status')[0]);
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if ('200' != status) {
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//###FIXME if someone else adds a playlist with the same name
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// as mine, (before My page is refreshed) won't happen that often
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alert('There is a playlist with that name, write some code to handle this');
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return;
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}
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Source.playlistId = Element.textContent(request.responseXML.getElementsByTagName('dmap.itemid')[0]);
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var o = document.createElement('option');
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o.value = Source.playlistId;
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o.text = Source.playlistName;
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$('static_playlists').appendChild(o);
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$('source').value = Source.playlistId;
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Source.editPlaylistName();
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Query.setSource(Source.playlistId);
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Query.send('genres');
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},
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click: function (e) {
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//###FIXME use prototype Position instead
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var x = Event.pointerX(e);
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var y = Event.pointerY(e);
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var el = $('edit_playlist_name');
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var pos = RicoUtil.toViewportPosition(el);
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if ((x > pos.x) && (x < pos.x + el.offsetWidth) &&
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(y > pos.y) && (y < pos.y + el.offsetHeight)) {
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// Click was in input box
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return;
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}
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Source.savePlaylistName();
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}
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};
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var EventHandler = {
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searchTimeOut: '',
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sourceClickCount: [],
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sourceClick: function (e) {
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var playlistId = Event.element(e).value;
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if (1 == playlistId) {
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// do nothing for Library
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return;
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}
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if (EventHandler.sourceClickCount[playlistId]) {
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EventHandler.sourceClickCount[playlistId]++;
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} else {
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EventHandler.sourceClickCount[playlistId] = 1;
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}
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if (EventHandler.sourceClickCount[playlistId] > 1) {
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el = Event.element(e);
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if (!document.all && !el.text) {
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// IE sends the select in the event, not the option
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// Firefox generates and event when clicking in and empty area
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// of the select box
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return;
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}
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Source.editPlaylistName();
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}
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},
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sourceChange: function (e) {
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EventHandler.sourceClickCount = [];
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Field.clear('search');
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var playlistId = $('source').value;
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Query.setSource(playlistId);
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Query.send('genres');
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},
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sourceKeyPress: function (e) {
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if (e.keyCode == Event.KEY_DELETE) {
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Source.removePlaylist();
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}
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if (113 == e.keyCode) {
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// F2
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//TODO edit playist, what is the key on a mac?
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}
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},
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editPlaylistNameKeyPress: function (e) {
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input = $('edit_playlist_name');
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if (e.keyCode == Event.KEY_ESC) {
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Source.hideEditPlaylistName();
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}
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if (e.keyCode == Event.KEY_RETURN) {
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Source.savePlaylistName();
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}
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},
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addPlaylistHrefClick: function (e) {
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Source.addPlaylist();
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},
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searchKeyPress: function (e) {
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if (EventHandler.searchTimeOut) {
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window.clearTimeout(EventHandler.searchTimeOut);
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}
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if (e.keyCode == Event.KEY_RETURN) {
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EventHandler._search();
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} else {
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EventHandler.searchTimeOut = window.setTimeout(EventHandler._search,SEARCH_DELAY);
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}
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},
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_search: function () {
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Query.setSearchString($('search').value);
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Query.send('genres');
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},
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genresChange: function (e) {
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EventHandler._setSelected('genres');
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Query.send('artists');
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},
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artistsChange: function (e) {
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EventHandler._setSelected('artists');
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Query.send('albums');
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},
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albumsChange: function (e) {
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EventHandler._setSelected('albums');
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SelectedRows.clearAll();
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g_myLiveGrid.resetContents();
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g_myLiveGrid.requestContentRefresh(0);
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// Query.send('songs');
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},
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_setSelected: function (type) {
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var options = $A($(type).options);
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Query.clearSelection(type);
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if ($(type).value != 'all') {
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options.each(function (option) {
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if (option.selected) {
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Query.addSelection(type,option.value);
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}
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});
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}
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}
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};
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var Query = {
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baseUrl: '/rsp/db/',
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playlistId: '1',
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genres: [],
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artists:[],
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albums: [],
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busy: '',
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searchString: '',
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clearSelection: function (type) {
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this[type] = [];
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},
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addSelection: function (type,value){
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this[type].push(value);
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},
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setSearchString: function (string) {
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this.searchString = string;
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},
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setSource: function (playlistId) {
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Query.clearSelection('genres');
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Query.clearSelection('artists');
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Query.clearSelection('albums');
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Query.setSearchString('');
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Query.playlistId = playlistId;
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},
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getUrl: function (type) {
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var query=[];
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switch (type) {
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case 'artists':
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if (this.genres.length > 0) {
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query = this.genres.collect(function(value){return 'genre%3D"'+value.encode()+'"';});
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}
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break;
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case 'albums':
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if (this.artists.length > 0) {
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query = this.artists.collect(function(value){return 'artist%3D"'+value.encode()+'"';});
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} else if (this.genres.length > 0) {
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query = this.genres.collect(function(value){return 'genre%3D"'+value.encode()+'"';});
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}
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break;
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case 'songs':
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if (this.albums.length > 0) {
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query = this.albums.collect(function(value){return 'album%3D"'+value.encode()+'"';});
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} else if (this.artists.length > 0) {
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query = this.artists.collect(function(value){return 'artist%3D"'+value.encode()+'"';});
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} else if (this.genres.length > 0) {
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query = this.genres.collect(function(value){return 'genre%3D"'+value.encode()+'"';});
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}
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break;
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default:
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// Do nothing
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break;
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}
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if (this.searchString) {
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var search = [];
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var string = this.searchString.encode();
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['genre','artist','album','title'].each(function (item) {
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search.push(item +' includes "' + string + '"');
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});
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if (query.length > 0) {
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return '&query=(' + search.join(' or ') + ') and ('.encode() + query.join(' or ')+ ')';
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} else {
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return '&query=' + search.join(' or ');
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}
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} else {
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if (query.length > 0) {
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return '&query=' + query.join(' or ');
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} else {
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return '';
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}
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}
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},
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getFullUrl: function (type) {
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this.busy = true;
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var url;
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var handler;
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var meta = '';
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switch (type) {
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case 'genres':
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url = '/genre';
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break;
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case 'artists':
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url = '/artist';
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break;
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case 'albums':
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url = '/album';
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break;
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case 'songs':
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url = '';
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meta = '&type=browse';
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break;
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default:
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alert("Shouldn't happen 2");
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break;
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}
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return this.baseUrl + this.playlistId + url + '?dummy=' + meta + this.getUrl(type);
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},
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send: function(type) {
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if (('genres' == type) || ('artists' == type) || ('albums' == type)) {
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handler = ResponseHandler[type];
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} else {
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return;
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// handler = rsSongs;
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}
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new Ajax.Request(this.getFullUrl(type), {method: 'get',onComplete:handler});
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}
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};
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var ResponseHandler = {
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genres: function (request) {
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ResponseHandler._genreAlbumArtist(request,'genres');
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},
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artists: function (request) {
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ResponseHandler._genreAlbumArtist(request,'artists');
|
|
},
|
|
albums: function (request) {
|
|
ResponseHandler._genreAlbumArtist(request,'albums');
|
|
},
|
|
_genreAlbumArtist: function (request,type) {
|
|
var items = $A(request.responseXML.getElementsByTagName('item'));
|
|
items = items.collect(function (el) {
|
|
return Element.textContent(el);
|
|
}).sort();
|
|
var select = $(type);
|
|
Element.removeChildren(select);
|
|
|
|
var o = document.createElement('option');
|
|
o.value = 'all';
|
|
o.appendChild(document.createTextNode('All (' + items.length + ' ' + type + ')'));
|
|
select.appendChild(o);
|
|
var selected = {};
|
|
Query[type].each(function(item) {
|
|
selected[item] = true;
|
|
});
|
|
Query.clearSelection(type);
|
|
if (ResponseHandler._addOptions(type,items,selected)) {
|
|
select.value='all';
|
|
}
|
|
switch (type) {
|
|
case 'genres':
|
|
Query.send('artists');
|
|
break;
|
|
case 'artists':
|
|
Query.send('albums');
|
|
break;
|
|
case 'albums':
|
|
SelectedRows.clearAll();
|
|
g_myLiveGrid.resetContents();
|
|
g_myLiveGrid.requestContentRefresh(0);
|
|
// Query.send('songs');
|
|
break;
|
|
default:
|
|
alert("Shouldn't happen 3");
|
|
break;
|
|
}
|
|
},
|
|
_addOptions: function (type,options,selected) {
|
|
el = $(type);
|
|
var nothingSelected = true;
|
|
options.each(function (option) {
|
|
var node;
|
|
//###FIXME I have no idea why the Builder.node can't create options
|
|
// with the selected state I want.
|
|
var o = document.createElement('option');
|
|
o.value = option;
|
|
if (option.length >= BROWSE_TEXT_LEN) {
|
|
o.title = option;
|
|
}
|
|
o.appendChild(document.createTextNode(option));
|
|
if (selected[option]) {
|
|
o.selected = true;
|
|
nothingSelected = false;
|
|
Query.addSelection(type,option);
|
|
} else {
|
|
o.selected = false;
|
|
}
|
|
el.appendChild(o);
|
|
});
|
|
return nothingSelected;
|
|
}
|
|
};
|
|
|
|
function rsSource(request) {
|
|
var items = $A(request.responseXML.getElementsByTagName('dmap.listingitem'));
|
|
var sourceSelect = $('source');
|
|
var smartPlaylists = [];
|
|
var staticPlaylists = [];
|
|
Element.removeChildren(sourceSelect);
|
|
|
|
items.each(function (item,index) {
|
|
if (0 === index) {
|
|
// Skip Library
|
|
return;
|
|
}
|
|
|
|
if (item.getElementsByTagName('com.apple.itunes.smart-playlist').length > 0) {
|
|
smartPlaylists.push({name: Element.textContent(item.getElementsByTagName('dmap.itemname')[0]),
|
|
id: Element.textContent(item.getElementsByTagName('dmap.itemid')[0])});
|
|
} else {
|
|
staticPlaylists.push({name: Element.textContent(item.getElementsByTagName('dmap.itemname')[0]),
|
|
id: Element.textContent(item.getElementsByTagName('dmap.itemid')[0])});
|
|
}
|
|
});
|
|
sourceSelect.appendChild(Builder.node('option',{value: '1'},'Library'));
|
|
if (smartPlaylists.length > 0) {
|
|
optgroup = Builder.node('optgroup',{label: 'Smart playlists'});
|
|
smartPlaylists.each(function (item) {
|
|
var option = document.createElement('option');
|
|
optgroup.appendChild(Builder.node('option',{value: item.id},item.name));
|
|
});
|
|
sourceSelect.appendChild(optgroup);
|
|
}
|
|
if (staticPlaylists.length > 0) {
|
|
optgroup = Builder.node('optgroup',{label: 'Static playlists',id: 'static_playlists'});
|
|
staticPlaylists.each(function (item) {
|
|
var option = document.createElement('option');
|
|
optgroup.appendChild(Builder.node('option',{value: item.id},item.name));
|
|
});
|
|
sourceSelect.appendChild(optgroup);
|
|
|
|
|
|
var options = $('static_playlists').getElementsByTagName("option");
|
|
for (var j = 0; j < options.length; j++) {
|
|
dndMgr.registerDropZone(new CustomDropzone(options[j], $('static_playlists')));
|
|
}
|
|
}
|
|
// Select Library
|
|
sourceSelect.value = 1;
|
|
}
|
|
|
|
SelectedRows = {
|
|
songId: [],
|
|
click: function(e) {
|
|
var tr = Event.findElement(e,'tr');
|
|
var id = tr.getAttribute('songid');
|
|
if (!id) {
|
|
return;
|
|
}
|
|
if (e.ctrlKey) {
|
|
if (SelectedRows.isSelected(tr)) {
|
|
SelectedRows.unsetSelected(tr);
|
|
} else {
|
|
SelectedRows.setSelected(tr);
|
|
}
|
|
return;
|
|
}
|
|
if (e.shiftKey) {
|
|
return;
|
|
}
|
|
if (SelectedRows.isSelected(tr)) {
|
|
SelectedRows.clearAll();
|
|
} else {
|
|
SelectedRows.clearAll();
|
|
SelectedRows.setSelected(tr);
|
|
}
|
|
},
|
|
isSelected: function (tr) {
|
|
return SelectedRows.songId[tr.getAttribute('songid')];
|
|
},
|
|
setSelected: function (tr) {
|
|
SelectedRows.songId[tr.getAttribute('songid')] = tr.getAttribute('index');
|
|
tr.style.backgroundColor = '#8CACBB';
|
|
},
|
|
unsetSelected: function (tr) {
|
|
SelectedRows.songId[tr.getAttribute('songid')] = '';
|
|
tr.style.backgroundColor = '';
|
|
},
|
|
clearAll: function () {
|
|
SelectedRows.songId = [];
|
|
$A($('songs_data').getElementsByTagName('tr')).each(SelectedRows.unsetSelected);
|
|
},
|
|
updateState: function (tr,songId,index) {
|
|
if (songId && (index || 0 === index)) {
|
|
// 0 == false but we want to catch index == 0
|
|
tr.setAttribute('songid',songId);
|
|
tr.setAttribute('index',index);
|
|
if (SelectedRows.isSelected(tr)) {
|
|
SelectedRows.setSelected(tr);
|
|
} else {
|
|
SelectedRows.unsetSelected(tr);
|
|
}
|
|
} else {
|
|
tr.setAttribute('songid','');
|
|
tr.setAttribute('index','');
|
|
SelectedRows.unsetSelected(tr);
|
|
}
|
|
}
|
|
};
|
|
|
|
String.prototype.encode = function () {
|
|
return encodeURIComponent(this).replace(/\'/g,"\\'");
|
|
};
|
|
// Stolen from prototype 1.5
|
|
String.prototype.truncate = function(length, truncation) {
|
|
length = length || 30;
|
|
truncation = truncation === undefined ? '...' : truncation;
|
|
var ret = (this.length > length) ? this.slice(0, length - truncation.length) + truncation : this;
|
|
return '' + ret;
|
|
};
|