src/widgets/AnnotationsList.js
branchnew-model
changeset 1019 3ab36f402b0c
parent 937 eb3c442cec50
child 1020 198c2b79f5e1
--- a/src/widgets/AnnotationsList.js	Thu Aug 30 14:45:23 2012 +0200
+++ b/src/widgets/AnnotationsList.js	Thu Jan 02 16:40:25 2014 +0100
@@ -1,12 +1,12 @@
 IriSP.Widgets.AnnotationsList = function(player, config) {
     IriSP.Widgets.Widget.call(this, player, config);
-    this.searchString = false;
     this.lastIds = [];
     var _this = this;
     this.throttledRefresh = IriSP._.throttle(function() {
         _this.refresh(false);
-    }, 1500);
-    this.mashupMode = (this.source.currentMedia.elementType === "mashup");
+    }, 800);
+    this.searchString = false;
+    this.lastSearch = false;
 };
 
 IriSP.Widgets.AnnotationsList.prototype = new IriSP.Widgets.Widget();
@@ -18,7 +18,7 @@
     ajax_url : false,
     /* number of milliseconds before/after the current timecode when calling the segment API
      */
-    ajax_granularity : 300000, 
+    ajax_granularity : 600000, 
     default_thumbnail : "",
     /* URL when the annotation is not in the current project,
      * e.g. http://ldt.iri.centrepompidou.fr/ldtplatform/ldt/front/player/{{media}}/{{project}}/{{annotationType}}#id={{annotation}}
@@ -26,8 +26,9 @@
     foreign_url : "",
     annotation_type : false,
     refresh_interval : 0,
-    limit_count : 10,
+    limit_count : 20,
     newest_first : false,
+    show_audio: true,
     polemics : [{
         keyword: "++",
         background_color: "#c9ecc6"
@@ -43,8 +44,20 @@
     }]
 };
 
+IriSP.Widgets.AnnotationsList.prototype.messages = {
+    en: {
+        voice_annotation: "Voice Annotation",
+        now_playing: "Now playing..."
+    },
+    fr: {
+        voice_annotation: "Annotation Vocale",
+        now_playing: "Lecture en cours..."
+    }
+};
+
 IriSP.Widgets.AnnotationsList.prototype.template =
     '<div class="Ldt-AnnotationsListWidget">'
+    + '{{#show_audio}}<div class="Ldt-AnnotationsList-Audio"></div>{{/show_audio}}'
     + '<ul class="Ldt-AnnotationsList-ul">'
     + '</ul>'
     + '</div>';
@@ -52,15 +65,15 @@
 IriSP.Widgets.AnnotationsList.prototype.annotationTemplate = 
     '<li class="Ldt-AnnotationsList-li Ldt-TraceMe" trace-info="annotation-id:{{id}}, media-id:{{media_id}}" style="{{specific_style}}">'
     + '<div class="Ldt-AnnotationsList-ThumbContainer">'
-    + '<a href="{{url}}">'
+    + '<a href="{{url}}" draggable="true">'
     + '<img class="Ldt-AnnotationsList-Thumbnail" src="{{thumbnail}}" />'
     + '</a>'
     + '</div>'
     + '<div class="Ldt-AnnotationsList-Duration">{{begin}} - {{end}}</div>'
-    + '<h3 class="Ldt-AnnotationsList-Title">'
-    + '<a href="{{url}}">{{title}}</a>'
+    + '<h3 class="Ldt-AnnotationsList-Title" draggable="true">'
+    + '<a href="{{url}}">{{{htitle}}}</a>'
     + '</h3>'
-    + '<p class="Ldt-AnnotationsList-Description">{{description}}</p>'
+    + '<p class="Ldt-AnnotationsList-Description">{{{hdescription}}}</p>'
     + '{{#tags.length}}'
     + '<ul class="Ldt-AnnotationsList-Tags">'
     + '{{#tags}}'
@@ -72,30 +85,15 @@
     + '{{/tags}}'
     + '</ul>'
     + '{{/tags.length}}'
+    + '{{#audio}}<div class="Ldt-AnnotationsList-Play" data-annotation-id="{{id}}">{{l10n.voice_annotation}}</div>{{/audio}}'
     + '</li>';
 
-IriSP.Widgets.AnnotationsList.prototype.onSearch = function(searchString) {
-    this.searchString = typeof searchString !== "undefined" ? searchString : '';
-    var _n = this.refresh(true);
-    if (this.searchString) {
-        if (_n) {
-            this.player.popcorn.trigger("IriSP.search.matchFound");
-        } else {
-            this.player.popcorn.trigger("IriSP.search.noMatchFound");
-        }
-    }
-}
-
 //obj.url = this.project_url + "/" + media + "/" + annotations[i].meta.project + "/" + annotations[i].meta["id-ref"] + '#id=' + annotations[i].id;
 
 IriSP.Widgets.AnnotationsList.prototype.ajaxSource = function() {
-    var _currentTime = this.player.popcorn.currentTime(),
-        _duration = this.source.getDuration();
-    if (typeof _currentTime == "undefined") {
-        _currentTime = 0;
-    }
+    var _currentTime = this.media.getCurrentTime(),
+        _duration = this.media.duration;
     this.lastAjaxQuery = _currentTime;
-    _currentTime = Math.floor(1000 * _currentTime);
     var _url = Mustache.to_html(this.ajax_url, {
         media : this.source.currentMedia.id,
         begin : Math.max(0, _currentTime - this.ajax_granularity),
@@ -104,14 +102,11 @@
     this.currentSource = this.player.loadMetadata(IriSP._.defaults({
         "url" : _url
     }, this.metadata));
-}
+};
 
 IriSP.Widgets.AnnotationsList.prototype.ajaxMashup = function() {
-    var _currentTime = this.player.popcorn.currentTime();
-    if (typeof _currentTime == "undefined") {
-        _currentTime = 0;
-    }
-    var _currentAnnotation = this.source.currentMedia.getAnnotationAtTime(_currentTime * 1000);
+    var _currentTime = this.media.getCurrentTime();
+    var _currentAnnotation = this.source.currentMedia.getAnnotationAtTime(_currentTime);
     if (typeof _currentAnnotation !== "undefined" && _currentAnnotation.id !== this.lastMashupAnnotation) {
         this.lastMashupAnnotation = _currentAnnotation.id;
         var _currentMedia = _currentAnnotation.getMedia(),
@@ -124,7 +119,7 @@
             "url" : _url
         }, this.metadata));
     }
-}
+};
 
 IriSP.Widgets.AnnotationsList.prototype.refresh = function(_forceRedraw) {
     _forceRedraw = (typeof _forceRedraw !== "undefined" && _forceRedraw);
@@ -132,28 +127,26 @@
         return 0;
     }
     var _this = this,
-        _currentTime = this.player.popcorn.currentTime();
-    if (typeof _currentTime == "undefined") {
-        _currentTime = 0;
-    }
+        _currentTime = this.media.getCurrentTime();
     var _list = this.annotation_type ? this.currentSource.getAnnotationsByTypeTitle(this.annotation_type) : this.currentSource.getAnnotations();
     if (this.mashupMode) {
-        var _currentAnnotation = this.source.currentMedia.getAnnotationAtTime(_currentTime * 1000);
+        var _currentAnnotation = this.source.currentMedia.getAnnotationAtTime(_currentTime);
         if (typeof _currentAnnotation !== "undefined") {
-            _currentTime = _currentTime - _currentAnnotation.begin.getSeconds() + _currentAnnotation.annotation.begin.getSeconds();
+            _currentTime = _currentTime - _currentAnnotation.begin + _currentAnnotation.annotation.begin;
             var _mediaId = _currentAnnotation.getMedia().id;
             _list = _list.filter(function(_annotation) {
                 return _annotation.getMedia().id === _mediaId;
             });
         }
     }
-    if (this.searchString) {
-        _list = _list.searchByTextFields(this.searchString);
-    }
+    _list = _list.filter(function(_annotation) {
+        return _annotation.found !== false;
+    });
     if (this.limit_count) {
+        /* Get the n annotations closest to current timecode */
         _list = _list.sortBy(function(_annotation) {
-            return Math.abs(_annotation.begin.getSeconds() - _currentTime);
-        }).slice(0, this.limit_count)
+            return Math.abs((_annotation.begin + _annotation.end) / 2 - _currentTime);
+        }).slice(0, this.limit_count);
     }
     if (this.newest_first) {
         _list = _list.sortBy(function(_annotation) {
@@ -167,8 +160,9 @@
     
     var _ids = _list.idIndex;
     
-    if (_forceRedraw || !IriSP._.isEqual(_ids, this.lastIds)) {
+    if (_forceRedraw || !IriSP._.isEqual(_ids, this.lastIds) || this.searchString !== this.lastSearch) {
         /* This part only gets executed if the list needs updating */
+        this.lastSearch = this.searchString;
         this.lastIds = _ids;
         this.list_$.html("");
         _list.forEach(function(_annotation) {
@@ -186,17 +180,22 @@
                             annotationType : _annotation.annotationType.id
                         }
                     )
-                    : '#id=' + _annotation.id
+                    : document.location.href.replace(/#.*$/,'') + '#id=' + _annotation.id
                     )
             );
-            var _title = (_annotation.title || "").replace(_annotation.description,''),
-                _description = _annotation.description;
-            if (!_annotation.title) {
-                _title = _annotation.creator;
+            var _title = "",
+                _description = _annotation.description,
+                _thumbnail = (typeof _annotation.thumbnail !== "undefined" && _annotation.thumbnail ? _annotation.thumbnail : _this.default_thumbnail);
+            // Update : display creator
+            if (_annotation.creator) {
+            	_title = _annotation.creator;
             }
-            if (!_annotation.description && _annotation.creator) {
-                _description = _annotation.title;
-                _title = _annotation.creator;
+            if (_annotation.title) {
+            	var tempTitle = _annotation.title;
+            	if( tempTitle.substr(0, _title.length + 1) == (_title + ":") ){
+            		_title = "";
+            	}
+                _title = _title + ( (_title=="") ? "" : ": ") + _annotation.title;
             }
             var _bgcolor;
             IriSP._(_this.polemics).each(function(_polemic) {
@@ -208,17 +207,54 @@
             var _data = {
                 id : _annotation.id,
                 media_id : _annotation.getMedia().id,
-                title : _title,
-                description : _description,
+                htitle : IriSP.textFieldHtml(_title),
+                hdescription : IriSP.textFieldHtml(_description),
                 begin : _annotation.begin.toString(),
                 end : _annotation.end.toString(),
-                thumbnail : typeof _annotation.thumbnail !== "undefined" && _annotation.thumbnail ? _annotation.thumbnail : _this.default_thumbnail,
+                thumbnail : _thumbnail,
                 url : _url,
                 tags : _annotation.getTagTexts(),
-                specific_style : (typeof _bgcolor !== "undefined" ? "background-color: " + _bgcolor : "")
+                specific_style : (typeof _bgcolor !== "undefined" ? "background-color: " + _bgcolor : ""),
+                l10n: _this.l10n
             };
-            var _html = Mustache.to_html(_this.annotationTemplate, _data);
-            var _el = IriSP.jQuery(_html);
+            if (_this.show_audio && _annotation.audio && _annotation.audio.href && _annotation.audio.href != "null") {
+                _data.audio = true;
+                if (!_this.jwplayers[_annotation.id]) {
+                    var _audiofile = _annotation.audio.href;
+                    if (_this.audio_url_transform) {
+                        _audiofile = _this.audio_url_transform(_annotation.audio.href);
+                    }
+                    var _tmpId = "jwplayer-" + IriSP.Model.getUID();
+                    _this.jwplayers[_annotation.id] = _tmpId;
+                    _this.$.find(".Ldt-AnnotationsList-Audio").append(IriSP.jQuery("<div>").attr("id", _tmpId));
+                    jwplayer(_tmpId).setup({
+                        flashplayer: IriSP.getLib("jwPlayerSWF"),
+                        file: _audiofile,
+                        fallback: false,
+                        primary: "flash",
+                        controls: false,
+                        width: 1,
+                        height: 1,
+                        events: {
+                            onPause: function() {
+                                _this.$.find(".Ldt-AnnotationsList-Play[data-annotation-id=" + _annotation.id + "]").text(_this.l10n.voice_annotation);
+                            },
+                            onPlay: function() {
+                                _this.$.find(".Ldt-AnnotationsList-Play[data-annotation-id=" + _annotation.id + "]").text(_this.l10n.now_playing);
+                            }
+                        }
+                    });
+                }
+            }
+            var _html = Mustache.to_html(_this.annotationTemplate, _data),
+                _el = IriSP.jQuery(_html),
+                _onselect = function() {
+                    _this.$.find('.Ldt-AnnotationsList-li').removeClass("selected");
+                    _el.addClass("selected");
+                },
+                _onunselect = function() {
+                    _this.$.find('.Ldt-AnnotationsList-li').removeClass("selected");
+                };
             _el.mouseover(function() {
                     _annotation.trigger("select");
                 })
@@ -226,35 +262,47 @@
                     _annotation.trigger("unselect");
                 })
                 .appendTo(_this.list_$);
-            _annotation.on("select", function() {
-                _this.annotations_$.removeClass("selected");
-                _el.addClass("selected");
+            IriSP.attachDndData(_el.find("[draggable]"), {
+            	title: _title,
+            	description: _description,
+            	uri: _url,
+            	image: _annotation.thumbnail
             });
-            _annotation.on("unselect", function() {
-                _this.annotations_$.removeClass("selected");
-            });;
+            _el.on("remove", function() {
+                _annotation.off("select", _onselect);
+                _annotation.off("unselect", _onunselect);
+            });
+            _annotation.on("select", _onselect);
+            _annotation.on("unselect", _onunselect);
         });
         
-        this.annotations_$ = this.$.find('.Ldt-AnnotationsList-li');
-        
         /* Correct the empty tag bug */
         this.$.find('.Ldt-AnnotationsList-Tag-Li').each(function() {
             var _el = IriSP.jQuery(this);
             if (!_el.text().replace(/(^\s+|\s+$)/g,'')) {
-                _el.detach();
+                _el.remove();
             }
         });
     
         this.$.find('.Ldt-AnnotationsList-Tag-Li').click(function() {
-            _this.player.popcorn.trigger("IriSP.search.triggeredSearch", IriSP.jQuery(this).text().replace(/(^\s+|\s+$)/g,''));
-        })
+            _this.source.getAnnotations().search(IriSP.jQuery(this).text().replace(/(^\s+|\s+$)/g,''));
+        });
         
-        if(this.searchString) {
-            var _searchRe = IriSP.Model.regexpFromTextOrArray(this.searchString);
+        this.$.find(".Ldt-AnnotationsList-Play").click(function() {
+            var _el = IriSP.jQuery(this),
+                _annid = _el.attr("data-annotation-id");
+            if (_this.jwplayers[_annid]) {
+                jwplayer(_this.jwplayers[_annid]).play();
+            }
+            _this.media.pause();
+        });
+        
+        if (this.source.getAnnotations().searching) {
+            var rx = _this.source.getAnnotations().regexp || false;
             this.$.find(".Ldt-AnnotationsList-Title a, .Ldt-AnnotationsList-Description").each(function() {
                 var _$ = IriSP.jQuery(this);
-                _$.html(_$.text().replace(/(^\s+|\s+$)/g,'').replace(_searchRe, '<span class="Ldt-AnnotationsList-highlight">$1</span>'))
-            })
+                _$.html(IriSP.textFieldHtml(_$.text(), rx));
+            });
         }
     }
     
@@ -262,26 +310,59 @@
         if (this.mashupMode) {
             this.ajaxMashup();
         } else {
-            if (Math.abs(_currentTime - this.lastAjaxQuery) > (this.ajax_granularity / 2000)) {
+            if (Math.abs(_currentTime - this.lastAjaxQuery) > (this.ajax_granularity)) {
                 this.ajaxSource();
             }
         }
     }
     return _list.length;
-}
+};
 
 IriSP.Widgets.AnnotationsList.prototype.draw = function() {
     
+    this.jwplayers = {};
+    this.mashupMode = (this.media.elementType === "mashup");
+    
     this.renderTemplate();
     
+    var _this = this;
+        
     this.list_$ = this.$.find(".Ldt-AnnotationsList-ul");
     
-    this.bindPopcorn("IriSP.search", "onSearch");
-    this.bindPopcorn("IriSP.search.closed", "onSearch");
-    this.bindPopcorn("IriSP.search.cleared", "onSearch");
-    this.bindPopcorn("IriSP.AnnotationsList.refresh","refresh");
     
-    var _this = this;
+    this.source.getAnnotations().on("search", function(_text) {
+        _this.searchString = _text;
+        if (_this.source !== _this.currentSource) {
+            _this.currentSource.getAnnotations().search(_text);
+            _this.throttledRefresh();
+        }
+    });
+    this.source.getAnnotations().on("found", function() {
+        _this.throttledRefresh();
+    });
+    this.source.getAnnotations().on("not-found", function() {
+        _this.throttledRefresh();
+    });
+    this.source.getAnnotations().on("clear-search", function() {
+        _this.searchString = false;
+        if (_this.source !== _this.currentSource) {
+            _this.currentSource.getAnnotations().trigger("clear-search");
+        }
+    });
+    this.source.getAnnotations().on("search-cleared", function() {
+        _this.throttledRefresh();
+    });
+    
+    this.onMdpEvent("AnnotationsList.refresh", function() {
+        if (_this.ajax_url) {
+            if (_this.mashupMode) {
+                _this.ajaxMashup();
+            } else {
+                _this.ajaxSource();
+            }
+        }
+        _this.throttledRefresh();
+    });
     
     if (this.ajax_url) {
         if (this.mashupMode) {
@@ -295,18 +376,18 @@
     
     if (this.refresh_interval) {
         window.setInterval(function() {
-            _this.currentSource.get()
+            _this.currentSource.get();
         }, this.refresh_interval);
     }
     
+    this.onMdpEvent("createAnnotationWidget.addedAnnotation");
     var _events = [
-        "IriSP.createAnnotationWidget.addedAnnotation",
         "timeupdate",
         "seeked",
         "loadedmetadata"
     ];
     for (var _i = 0; _i < _events.length; _i++) {
-        this.player.popcorn.listen(_events[_i], this.throttledRefresh);
+        this.onMediaEvent(_events[_i], this.throttledRefresh);
     }
     
     this.throttledRefresh();