src/js/widgets/sparklineWidget.js
branchnew-model
changeset 875 43629caa77bc
parent 874 38b65761a7d5
child 876 03967b6ada7c
--- a/src/js/widgets/sparklineWidget.js	Fri Apr 20 19:13:11 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,143 +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,
-            _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