diff -r 27b248a13355 -r 8a6c9e3d0158 src/widgets/AnnotationsList.js
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/widgets/AnnotationsList.js Thu Aug 30 13:16:33 2012 +0200
@@ -0,0 +1,314 @@
+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");
+};
+
+IriSP.Widgets.AnnotationsList.prototype = new IriSP.Widgets.Widget();
+
+IriSP.Widgets.AnnotationsList.prototype.defaults = {
+ /* URL when the annotations are to be reloaded from an LDT-like segment API
+ * e.g. http://ldt.iri.centrepompidou.fr/ldtplatform/api/ldt/segments/{{media}}/{{begin}}/{{end}}?callback=?
+ */
+ ajax_url : false,
+ /* number of milliseconds before/after the current timecode when calling the segment API
+ */
+ ajax_granularity : 300000,
+ 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}}
+ */
+ foreign_url : "",
+ annotation_type : false,
+ refresh_interval : 0,
+ limit_count : 10,
+ newest_first : false,
+ polemics : [{
+ keyword: "++",
+ background_color: "#c9ecc6"
+ },{
+ keyword: "--",
+ background_color: "#f9c5c6"
+ },{
+ keyword: "??",
+ background_color: "#cec5f9"
+ },{
+ keyword: "==",
+ background_color: "#f9f4c6"
+ }]
+};
+
+IriSP.Widgets.AnnotationsList.prototype.template =
+ '
';
+
+IriSP.Widgets.AnnotationsList.prototype.annotationTemplate =
+ ''
+ + ''
+ + '{{begin}} - {{end}}
'
+ + ''
+ + '{{description}}
'
+ + '{{#tags.length}}'
+ + ''
+ + '{{/tags.length}}'
+ + '';
+
+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;
+ }
+ 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),
+ end : Math.min(_duration.milliseconds, _currentTime + this.ajax_granularity)
+ });
+ 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);
+ if (typeof _currentAnnotation !== "undefined" && _currentAnnotation.id !== this.lastMashupAnnotation) {
+ this.lastMashupAnnotation = _currentAnnotation.id;
+ var _currentMedia = _currentAnnotation.getMedia(),
+ _url = Mustache.to_html(this.ajax_url, {
+ media : _currentMedia.id,
+ begin : Math.max(0, _currentAnnotation.annotation.begin.milliseconds - this.ajax_granularity),
+ end : Math.min(_currentMedia.duration.milliseconds, _currentAnnotation.annotation.end.milliseconds + this.ajax_granularity)
+ });
+ this.currentSource = this.player.loadMetadata(IriSP._.defaults({
+ "url" : _url
+ }, this.metadata));
+ }
+}
+
+IriSP.Widgets.AnnotationsList.prototype.refresh = function(_forceRedraw) {
+ _forceRedraw = (typeof _forceRedraw !== "undefined" && _forceRedraw);
+ if (this.currentSource.status !== IriSP.Model._SOURCE_STATUS_READY) {
+ return 0;
+ }
+ var _this = this,
+ _currentTime = this.player.popcorn.currentTime();
+ if (typeof _currentTime == "undefined") {
+ _currentTime = 0;
+ }
+ 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);
+ if (typeof _currentAnnotation !== "undefined") {
+ _currentTime = _currentTime - _currentAnnotation.begin.getSeconds() + _currentAnnotation.annotation.begin.getSeconds();
+ var _mediaId = _currentAnnotation.getMedia().id;
+ _list = _list.filter(function(_annotation) {
+ return _annotation.getMedia().id === _mediaId;
+ });
+ }
+ }
+ if (this.searchString) {
+ _list = _list.searchByTextFields(this.searchString);
+ }
+ if (this.limit_count) {
+ _list = _list.sortBy(function(_annotation) {
+ return Math.abs(_annotation.begin.getSeconds() - _currentTime);
+ }).slice(0, this.limit_count)
+ }
+ if (this.newest_first) {
+ _list = _list.sortBy(function(_annotation) {
+ return -_annotation.created.valueOf();
+ });
+ } else {
+ _list = _list.sortBy(function(_annotation) {
+ return _annotation.begin;
+ });
+ }
+
+ var _ids = _list.idIndex;
+
+ if (_forceRedraw || !IriSP._.isEqual(_ids, this.lastIds)) {
+ /* This part only gets executed if the list needs updating */
+ this.lastIds = _ids;
+ this.list_$.html("");
+ _list.forEach(function(_annotation) {
+ var _url = (
+ ( typeof _annotation.url !== "undefined" && _annotation.url)
+ ? _annotation.url
+ : (
+ ( typeof _this.source.projectId !== "undefined" && typeof _annotation.project !== "undefined" && _annotation.project && _this.source.projectId !== _annotation.project )
+ ? Mustache.to_html(
+ _this.foreign_url,
+ {
+ project : _annotation.project,
+ media : _annotation.media.id,
+ annotation : _annotation.id,
+ annotationType : _annotation.annotationType.id
+ }
+ )
+ : '#id=' + _annotation.id
+ )
+ );
+ var _title = (_annotation.title || "").replace(_annotation.description,''),
+ _description = _annotation.description;
+ if (!_annotation.title) {
+ _title = _annotation.creator;
+ }
+ if (!_annotation.description && _annotation.creator) {
+ _description = _annotation.title;
+ _title = _annotation.creator;
+ }
+ var _bgcolor;
+ IriSP._(_this.polemics).each(function(_polemic) {
+ var _rgxp = IriSP.Model.regexpFromTextOrArray(_polemic.keyword, true);
+ if (_rgxp.test(_title + " " + _description)) {
+ _bgcolor = _polemic.background_color;
+ }
+ });
+ var _data = {
+ id : _annotation.id,
+ media_id : _annotation.getMedia().id,
+ title : _title,
+ description : _description,
+ begin : _annotation.begin.toString(),
+ end : _annotation.end.toString(),
+ thumbnail : typeof _annotation.thumbnail !== "undefined" && _annotation.thumbnail ? _annotation.thumbnail : _this.default_thumbnail,
+ url : _url,
+ tags : _annotation.getTagTexts(),
+ specific_style : (typeof _bgcolor !== "undefined" ? "background-color: " + _bgcolor : "")
+ };
+ var _html = Mustache.to_html(_this.annotationTemplate, _data);
+ var _el = IriSP.jQuery(_html);
+ _el.mouseover(function() {
+ _annotation.trigger("select");
+ })
+ .mouseout(function() {
+ _annotation.trigger("unselect");
+ })
+ .appendTo(_this.list_$);
+ _annotation.on("select", function() {
+ _this.annotations_$.removeClass("selected");
+ _el.addClass("selected");
+ });
+ _annotation.on("unselect", function() {
+ _this.annotations_$.removeClass("selected");
+ });;
+ });
+
+ 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+$)/g,'')) {
+ _el.detach();
+ }
+ });
+
+ this.$.find('.Ldt-AnnotationsList-Tag-Li').click(function() {
+ _this.player.popcorn.trigger("IriSP.search.triggeredSearch", IriSP.jQuery(this).text().replace(/(^\s+|\s+$)/g,''));
+ })
+
+ if(this.searchString) {
+ var _searchRe = IriSP.Model.regexpFromTextOrArray(this.searchString);
+ this.$.find(".Ldt-AnnotationsList-Title a, .Ldt-AnnotationsList-Description").each(function() {
+ var _$ = IriSP.jQuery(this);
+ _$.html(_$.text().replace(/(^\s+|\s+$)/g,'').replace(_searchRe, '$1'))
+ })
+ }
+ }
+
+ if (this.ajax_url) {
+ if (this.mashupMode) {
+ this.ajaxMashup();
+ } else {
+ if (Math.abs(_currentTime - this.lastAjaxQuery) > (this.ajax_granularity / 2000)) {
+ this.ajaxSource();
+ }
+ }
+ }
+ return _list.length;
+}
+
+IriSP.Widgets.AnnotationsList.prototype.draw = function() {
+
+ this.renderTemplate();
+
+ this.list_$ = 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;
+
+ if (this.ajax_url) {
+ if (this.mashupMode) {
+ this.ajaxMashup();
+ } else {
+ this.ajaxSource();
+ }
+ } else {
+ this.currentSource = this.source;
+ }
+
+ if (this.refresh_interval) {
+ window.setInterval(function() {
+ _this.currentSource.get()
+ }, this.refresh_interval);
+ }
+
+ 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.throttledRefresh();
+
+};