diff -r 000000000000 -r 7f8907368bd5 web/lib/metadataplayer/Segments.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/web/lib/metadataplayer/Segments.js Fri Oct 18 17:54:44 2013 +0200 @@ -0,0 +1,175 @@ +// TODO: Trigger IriSP.SegmentsWidget.click + +IriSP.Widgets.Segments = function(player, config) { + IriSP.Widgets.Widget.call(this, player, config); +}; + +IriSP.Widgets.Segments.prototype = new IriSP.Widgets.Widget(); + +IriSP.Widgets.Segments.prototype.defaults = { + annotation_type : "chap", + colors: ["#1f77b4","#aec7e8","#ff7f0e","#ffbb78","#2ca02c","#98df8a","#d62728","#ff9896","#9467bd","#c5b0d5","#8c564b","#c49c94","#e377c2","#f7b6d2","#7f7f7f","#c7c7c7","#bcbd22","#dbdb8d","#17becf","#9edae5"], + line_height: 8, + background: "#e0e0e0", + overlap: .25, + found_color: "#FF00FC", + faded_found_color: "#ff80fc" +}; + +IriSP.Widgets.Segments.prototype.template = + '
' + + '
' + + '
'; + +IriSP.Widgets.Segments.prototype.annotationTemplate = + '
'; + + +IriSP.Widgets.Segments.prototype.draw = function() { + this.onMediaEvent("timeupdate", "onTimeupdate"); + this.renderTemplate(); + + var _list = this.getWidgetAnnotations().filter(function(_ann) { + return _ann.getDuration() > 0; + }), + _this = this, + _scale = this.width / this.source.getDuration(), + list_$ = this.$.find('.Ldt-Segments-List'), + lines = [], + zindex = 1, + searching = false; + + function saturate(r, g, b, s) { + function satcomp(c) { + return Math.floor(240 * (1 - s) + c * s); + } + var res = ( 0x10000 * satcomp(r) + 0x100 * satcomp(g) + satcomp(b)).toString(16); + while (res.length < 6) { + res = "0" + res; + } + return "#" + res; + } + + _list.forEach(function(_annotation, _k) { + var _left = _annotation.begin * _scale, + _width = ( _annotation.getDuration() ) * _scale, + _center = Math.floor( _left + _width / 2 ), + _fulltext = _annotation.title + ( _annotation.description ? ( '
' + _annotation.description ) : '' ), + line = IriSP._(lines).find(function(line) { + return !IriSP._(line.annotations).find(function(a) { + return a.begin < _annotation.end && a.end > _annotation.begin; + }); + }); + if (!line) { + line = { index: lines.length, annotations: []}; + lines.push(line); + } + line.annotations.push(_annotation); + var _top = ((1 - _this.overlap) * line.index) * _this.line_height, + color = ( typeof _annotation.color !== "undefined" && _annotation.color ? _annotation.color : _this.colors[_k % _this.colors.length] ), + r = parseInt(color.substr(1,2),16), + g = parseInt(color.substr(3,2),16), + b = parseInt(color.substr(5,2),16), + medcolor = saturate(r, g, b, .5), + lowcolor = saturate(r, g, b, .2); + var _data = { + color : color, + medcolor: medcolor, + lowcolor: lowcolor, + text: _fulltext.replace(/(\n|\r|\r\n)/mg,' ').replace(/(^.{120,140})[\s].+$/m,'$1…'), + left : _left, + width : _width, + top: _top, + height: _this.line_height - 1, + id : _annotation.id, + media_id : _annotation.getMedia().id, + from: _annotation.begin.toString(), + to: _annotation.end.toString() + }; + var _html = Mustache.to_html(_this.annotationTemplate, _data), + _el = IriSP.jQuery(_html); + _el.mouseover(function() { + _annotation.trigger("select"); + }) + .mouseout(function() { + _annotation.trigger("unselect"); + }) + .click(function() { + _annotation.trigger("click"); + }) + .appendTo(list_$); + IriSP.attachDndData(_el, { + title: _annotation.title, + description: _annotation.description, + uri: (typeof _annotation.url !== "undefined" + ? _annotation.url + : (document.location.href.replace(/#.*$/,'') + '#id=' + _annotation.id)), + image: _annotation.thumbnail + }); + _annotation.on("select", function() { + _this.$segments.each(function() { + var _segment = IriSP.jQuery(this); + _segment.css({ + background: _segment.hasClass("found") ? _this.faded_found_color : _segment.attr("data-low-color") + }); + }); + _el.css({ + background: _el.hasClass("found") ? _this.found_color: color, + "z-index": ++zindex + }); + if (_this.tooltip) { + _this.tooltip.show( _center, _top, _data.text, _data.color ); + } + }); + _annotation.on("unselect", function() { + if (_this.tooltip) { + _this.tooltip.hide(); + } + _this.$segments.each(function() { + var _segment = IriSP.jQuery(this); + _segment.css("background", _segment.hasClass("found") ? _this.found_color : _segment.attr(searching ? "data-low-color" : "data-medium-color")); + }); + }); + _annotation.on("found", function() { + _el.css("background", _this.found_color).addClass("found"); + }); + _annotation.on("not-found", function() { + _el.css("background", lowcolor).removeClass("found"); + }); + }); + + this.$.css({ + width : this.width + "px", + height : (((1 - this.overlap) * lines.length + this.overlap) * this.line_height) + "px", + background : this.background, + margin: "1px 0" + }); + this.insertSubwidget( + this.$.find(".Ldt-Segments-Tooltip"), + { + type: "Tooltip", + min_x: 0, + max_x: this.width + }, + "tooltip" + ); + this.$segments = this.$.find('.Ldt-Segments-Segment'); + this.source.getAnnotations().on("search", function() { + searching = true; + }); + this.source.getAnnotations().on("search-cleared", function() { + searching = false; + _this.$segments.each(function() { + var _segment = IriSP.jQuery(this); + _segment.css("background", _segment.attr("data-medium-color")).removeClass("found"); + }); + }); +}; + +IriSP.Widgets.Segments.prototype.onTimeupdate = function(_time) { + var _x = Math.floor( this.width * _time / this.media.duration); + this.$.find('.Ldt-Segments-Position').css({ + left: _x + "px" + }); +}; \ No newline at end of file