1 /* a widget that displays tweet - used in conjunction with the polemicWidget */

     2 

     3 IriSP.TweetsWidget = function(Popcorn, config, Serializer) {

     4   IriSP.Widget.call(this, Popcorn, config, Serializer);

     5 

     6   this._displayingTweet = false;

     7   this._timeoutId = undefined;  

     8 };

     9 

    10 

    11 IriSP.TweetsWidget.prototype = new IriSP.Widget();

    12 

    13 

    14 IriSP.TweetsWidget.prototype.drawTweet = function(annotation) {

    15     

    16     var title = IriSP.formatTweet(annotation.content.title);

    17     var img = annotation.content.img.src;

    18     if (typeof(img) === "undefined" || img === "" || img === "None") {

    19       img = IriSP.widgetsDefaults.TweetsWidget.default_profile_picture;

    20     }

    21     

    22     var imageMarkup = Mustache.to_html("<img src='{{src}}' alt='avatar'></img>", 

    23                                        {src : img});

    24 

    25     this.selector.find(".Ldt-tweetContents").html(title);

    26     this.selector.find(".Ldt-tweetAvatar").html(imageMarkup);

    27     this.selector.show("blind", 250); 

    28 };

    29 

    30 IriSP.TweetsWidget.prototype.displayTweet = function(annotation) {

    31   if (this._displayingTweet === false) {

    32     this._displayingTweet = true;

    33   } else {

    34     window.clearTimeout(this._timeoutId);

    35   }

    36 

    37   this.drawTweet(annotation);

    38 

    39   var time = this._Popcorn.currentTime();  

    40   this._timeoutId = window.setTimeout(IriSP.wrap(this, this.clearPanel), IriSP.widgetsDefaults.TweetsWidget.tweet_display_period);

    41 };

    42 

    43 

    44 IriSP.TweetsWidget.prototype.clearPanel = function() {  

    45     this._displayingTweet = false;

    46     this._timeoutId = undefined;

    47     this.closePanel();

    48     

    49 };

    50 

    51 IriSP.TweetsWidget.prototype.closePanel = function() {

    52     if (this._timeoutId != undefined) {

    53       /* we're called from the "close window" link */

    54       /* cancel the timeout */

    55       window.clearTimeout(this._timeoutId);

    56     }

    57     

    58     this.selector.hide("blind", 400);

    59     

    60 };

    61 

    62 IriSP.TweetsWidget.prototype.draw = function() {

    63   var _this = this;

    64   

    65   var tweetMarkup = Mustache.to_html(IriSP.tweetWidget_template, {"share_template" : IriSP.share_template});

    66   this.selector.append(tweetMarkup);

    67   this.selector.hide();

    68   this.selector.find(".Ldt-tweetWidgetMinimize").click(IriSP.wrap(this, this.closePanel));

    69   

    70   this._Popcorn.listen("IriSP.PolemicTweet.click", IriSP.wrap(this, this.PolemicTweetClickHandler));

    71 };

    72 

    73 IriSP.TweetsWidget.prototype.PolemicTweetClickHandler = function(tweet_id) {  

    74   var index, annotation;

    75   for (index in this._serializer._data.annotations) {

    76     annotation = this._serializer._data.annotations[index];

    77     

    78     if (annotation.id === tweet_id)

    79       break;

    80   }

    81     

    82   if (annotation.id !== tweet_id)

    83       /* we haven't found it */

    84       return;

    85   

    86   this.displayTweet(annotation);

    87   return;

    88 };