diff -r 8a6c9e3d0158 -r 7d9f6fd6f904 src/js/widgets/sparklineWidget.js --- a/src/js/widgets/sparklineWidget.js Thu Aug 30 13:16:33 2012 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,148 +0,0 @@ -/** @class The constructor for the sparkline widget */ -IriSP.SparklineWidget = function(Popcorn, config, Serializer) { - IriSP.Widget.call(this, Popcorn, config, Serializer); - - this._oldAnnotation = null; - this._results = []; - - this.slices = this._config.slices || Math.floor(this.width/20); - if (!this.width) { - this.width = this.selector.width(); - } - if (!this.height) { - this.height = 40; - } - this.selector.css("height", this.height + "px"); - if (this._config.background) { - this.selector.css("background", this._config.background); - } -}; - - -IriSP.SparklineWidget.prototype = new IriSP.Widget(); - -IriSP.SparklineWidget.prototype.clear = function() { - -}; - -/** draw the sparkline using jquery sparkline */ -IriSP.SparklineWidget.prototype.draw = function() { - this.duration = this.getDuration(); - this.paper = new Raphael(this.selector[0], this.width, this.height); - var _this = this; - - var views = this._serializer._data.views; - var stat_view; - if (!IriSP.null_or_undefined(views)) { - for (var i = 0; i < views.length; i++) { - var view = views[i]; - if (view.id === "stat") { - stat_view = view; - break; - } - } - } - - var _ = IriSP.underscore; - // If we've found the correct view, feed the directly the data from the view - // to jquery sparkline. Otherwise, compute it ourselves. - if (!IriSP.null_or_undefined(stat_view)) { - //console.log("sparklinewidget : using stats embedded in the json"); - var _results = stat_view.meta.stat.split(","); - } else { - var _annotations = this._serializer._data.annotations; - if (this.cinecast_version) { - _annotations = _(_annotations).filter(function(_a) { - return _a.type !== "cinecast:MovieExtract"; - }); - } - var _sliceDuration = Math.floor( this.duration / this.slices), - _results = _(_.range(this.slices)).map(function(_i) { - return _(_annotations).filter(function(_a){ - return (_a.begin <= (1 + _i) * _sliceDuration) && (_a.end >= _i * _sliceDuration) - }).length; - }); - } - var _max = Math.max(1, _(_results).max()), - _h = this.height, - _scale = (_h - this.lineWidth) / _max, - _width = this.width / this.slices, - _y = _(_results).map(function(_v) { - return _h - (_scale * _v); - }), - _d = _(_y).reduce(function(_memo, _v, _k) { - return _memo + ( _k - ? 'C' + (_k * _width) + ' ' + _y[_k - 1] + ' ' + (_k * _width) + ' ' + _v + ' ' + ((_k + .5) * _width) + ' ' + _v - : 'M0 ' + _v + 'L' + (.5*_width) + ' ' + _v ) - },'') + 'L' + this.width + ' ' + _y[_y.length - 1], - _d2 = _d + 'L' + this.width + ' ' + this.height + 'L0 ' + this.height; - this.paper.path(_d2).attr({ - "stroke" : "none", - "fill" : this.fillColor - }); - - this.paper.path(_d).attr({ - "fill" : "none", - "stroke" : this.lineColor, - "stroke-width" : this.lineWidth - }); - - this.rectangleProgress = this.paper.rect(0,0,0,this.height) - .attr({ - "stroke" : "none", - "fill" : "#808080", - "opacity" : .3 - }); - this.ligneProgress = this.paper.path("M0 0L0 "+this.height).attr({"stroke":"#ff00ff", "line-width" : 2}); - // save the results in an array so that we can re-use them when a new annotation - // is added. - this._results = _results; - - this._Popcorn.listen("timeupdate", IriSP.wrap(this, this.timeUpdateHandler)); -// this._Popcorn.listen("IriSP.createAnnotationWidget.addedAnnotation", IriSP.wrap(this, this.handleNewAnnotation)); - - this.selector.click(IriSP.wrap(this, this.clickHandler)); -}; - -/** react to a timeupdate event */ -IriSP.SparklineWidget.prototype.timeUpdateHandler = function() { - var _currentTime = this._Popcorn.currentTime(), - _x = (1000 * _currentTime / this.duration) * this.width; - this.rectangleProgress.attr({ - "width" : _x - }); - this.ligneProgress.attr({ - "path" : "M" + _x + " 0L" + _x + " " + this.height - }); - -} - -/** handle clicks on the widget */ -IriSP.SparklineWidget.prototype.clickHandler = function(event) { - var relX = event.pageX - this.selector.offset().left; - var newTime = ((relX / this.width) * this.duration/1000).toFixed(2); - - this._Popcorn.trigger("IriSP.SparklineWidget.clicked", newTime); - this._Popcorn.currentTime(newTime); -}; - -/** react when a new annotation is added */ -IriSP.SparklineWidget.prototype.handleNewAnnotation = function(annotation) { -// var num_columns = this._results.length; -// var duration = this._serializer.getDuration(); -// var time_step = Math.round(duration / num_columns); /* the time interval between two columns */ -// var begin = +annotation.begin; -// var end = +annotation.end; -// -// /* increment all the values between the beginning and the end of the annotation */ -// var index_begin = Math.floor(begin / time_step); -// var index_end = Math.floor(end / time_step); -// -// for (var i = index_begin; i < Math.min(index_end, this._results.length); i++) { -// this._results[i]++; -// } -// -// this.selector.find(".Ldt-sparkLine").sparkline(this._results, {lineColor: "#7492b4", fillColor: "#aeaeb8", -// spotColor: "#b70056", -// width: this.width, height: this.height}); -}; \ No newline at end of file