--- a/src/js/widgets/stackGraphWidget.js Fri Apr 27 19:18:21 2012 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,196 +0,0 @@
-IriSP.StackGraphWidget = function(Popcorn, config, Serializer) {
- IriSP.Widget.call(this, Popcorn, config, Serializer);
-}
-
-IriSP.StackGraphWidget.prototype = new IriSP.Widget();
-
-IriSP.StackGraphWidget.prototype.draw = function() {
- var _ = IriSP._;
- this.height = this._config.height || 50;
- this.width = this.selector.width();
- this.slices = this._config.slices || ~~(this.width/(this.streamgraph ? 20 : 5));
- _(this.tags).each(function(_a) {
- _a.regexp = new RegExp(_(_a.keywords).map(function(_k) {
- return _k.replace(/([\W])/gm,'\\$1');
- }).join("|"),"im")
- });
- this.paper = new Raphael(this.selector[0], this.width, this.height);
- this.groups = [];
- this.duration = this.getDuration();
-
- var _annotationType = this._serializer.getTweets(),
- _sliceDuration = ~~ ( this.duration / this.slices),
- _annotations = this._serializer._data.annotations,
- _groupedAnnotations = _(_.range(this.slices)).map(function(_i) {
- return _(_annotations).filter(function(_a){
- return (_a.begin <= (1 + _i) * _sliceDuration) && (_a.end >= _i * _sliceDuration)
- });
- }),
- _max = IriSP._(_groupedAnnotations).max(function(_g) {
- return _g.length
- }).length,
- _scale = this.height / _max,
- _width = this.width / this.slices,
- _showTitle = !this._config.excludeTitle,
- _showDescription = !this._config.excludeDescription;
-
-
- var _paths = _(this.tags).map(function() {
- return [];
- });
- _paths.push([]);
-
- for (var i = 0; i < this.slices; i++) {
- var _group = _groupedAnnotations[i];
- if (_group) {
- var _vol = _(this.tags).map(function() {
- return 0;
- });
- for (var j = 0; j < _group.length; j++){
- var _txt = (_showTitle ? _group[j].content.title : '') + ' ' + (_showDescription ? _group[j].content.description : '')
- var _tags = _(this.tags).map(function(_tag) {
- return (_txt.search(_tag.regexp) == -1 ? 0 : 1)
- }),
- _nbtags = _(_tags).reduce(function(_a,_b) {
- return _a + _b;
- }, 0);
- if (_nbtags) {
- IriSP._(_tags).each(function(_v, _k) {
- _vol[_k] += (_v / _nbtags);
- });
- }
- }
- var _nbtags = _(_vol).reduce(function(_a,_b) {
- return _a + _b;
- }, 0),
- _nbneutre = _group.length - _nbtags,
- _h = _nbneutre * _scale,
- _base = this.height - _h;
- if (!this.streamgraph) {
- this.paper.rect(i * _width, _base, _width - 1, _h ).attr({
- "stroke" : "none",
- "fill" : this.defaultcolor
- });
- }
- _paths[0].push(_base);
- for (var j = 0; j < this.tags.length; j++) {
- _h = _vol[j] * _scale;
- _base = _base - _h;
- if (!this.streamgraph) {
- this.paper.rect(i * _width, _base, _width - 1, _h ).attr({
- "stroke" : "none",
- "fill" : this.tags[j].color
- });
- }
- _paths[j+1].push(_base);
- }
- this.groups.push(_(_vol).map(function(_v) {
- return _v / _group.length;
- }))
- } else {
- for (var j = 0; j < _paths.length; j++) {
- _paths[j].push(this.height);
- }
- this.groups.push(_(this.tags).map(function() {
- return 0;
- }));
- }
- }
-
- if (this.streamgraph) {
- for (var j = _paths.length - 1; j >= 0; j--) {
- var _d = _(_paths[j]).reduce(function(_memo, _v, _k) {
- return _memo + ( _k
- ? 'C' + (_k * _width) + ' ' + _paths[j][_k - 1] + ' ' + (_k * _width) + ' ' + _v + ' ' + ((_k + .5) * _width) + ' ' + _v
- : 'M0 ' + _v + 'L' + (.5*_width) + ' ' + _v )
- },'') + 'L' + this.width + ' ' + _paths[j][_paths[j].length - 1] + 'L' + this.width + ' ' + this.height + 'L0 ' + this.height;
- this.paper.path(_d).attr({
- "stroke" : "none",
- "fill" : (j ? this.tags[j-1].color : this.defaultcolor)
- });
- }
- }
- this.rectangleFocus = this.paper.rect(0,0,_width,this.height)
- .attr({
- "stroke" : "none",
- "fill" : "#ff00ff",
- "opacity" : 0
- })
- 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})
-
- this._Popcorn.listen("timeupdate", IriSP.wrap(this, this.timeUpdateHandler));
- var _this = this;
- this.selector
- .click(IriSP.wrap(this, this.clickHandler))
- .mousemove(function(_e) {
- _this.updateTooltip(_e);
- // Trace
- var relX = _e.pageX - _this.selector.offset().left;
- var _duration = _this.getDuration();
- var _time = parseInt((relX / _this.width) * _duration);
- _this._Popcorn.trigger("IriSP.TraceWidget.MouseEvents", {
- "widget" : "StackGraphWidget",
- "type": "mousemove",
- "x": _e.pageX,
- "y": _e.pageY,
- "time": _time
- });
-
- })
- .mouseout(function() {
- _this.TooltipWidget.hide();
- _this.rectangleFocus.attr({
- "opacity" : 0
- })
- })
-}
-
-IriSP.StackGraphWidget.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
- })
-}
-
-IriSP.StackGraphWidget.prototype.clickHandler = function(event) {
- /* Ctrl-C Ctrl-V'ed from another widget
- */
-
- var relX = event.pageX - this.selector.offset().left;
- var newTime = ((relX / this.width) * this.duration/1000).toFixed(2);
- this._Popcorn.trigger("IriSP.StackGraphWidget.clicked", newTime);
- this._Popcorn.currentTime(newTime);
-};
-
-IriSP.StackGraphWidget.prototype.updateTooltip = function(event) {
- var _segment = Math.max(0,Math.min(this.groups.length - 1, Math.floor(this.slices * (event.pageX - this.selector.offset().left)/this.width))),
- _valeurs = this.groups[_segment],
- _width = this.width / this.slices,
- _html = '<ul style="list-style: none; margin: 0; padding: 0;">' + IriSP._(this.tags).map(function(_tag, _i) {
- return '<li style="clear: both;"><span style="float: left; width: 10px; height: 10px; margin: 2px; background: '
- + _tag.color
- + ';"></span>'
- + ~~(100 * _valeurs[_i])
- + '% de '
- + _tag.description
- + '</li>';
- }).join('') + '</ul>';
- this.TooltipWidget._shown = false; // Vraiment, on ne peut pas ouvrir le widget s'il n'est pas encore ouvert ?
- this.TooltipWidget.show('','',(_segment + .5)* this.width / this.slices, 0);
- this.TooltipWidget.selector.find(".tip").html(_html);
- this.rectangleFocus.attr({
- "x" : _segment * _width,
- "opacity" : .4
- })
-}
-