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

     2 

     3 IriSP.TweetsView = 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.TweetsView.prototype = new IriSP.Widget();

    12 

    13 

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

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

    16     var desc = IriSP.formatTweet(annotation.content.description);

    17    

    18     this.selector.find(".Ldt-SaTitle").html(title);

    19     this.selector.find(".Ldt-SaDescription").html(desc);

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

    21 };

    22 

    23 IriSP.TweetsView.prototype.displayTweet = function(annotation) {

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

    25     this._displayingTweet = true;

    26   } else {

    27     window.clearTimeout(this._timeoutId);

    28   }

    29 

    30   this.drawTweet(annotation);

    31 

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

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

    34 };

    35 

    36 

    37 IriSP.TweetsView.prototype.clearPanel = function() {  

    38     this._displayingTweet = false;

    39     this._timeoutId = undefined;

    40     this.closePanel();

    41     

    42 };

    43 

    44 IriSP.TweetsView.prototype.closePanel = function() {

    45     if (this._timeoutId != undefined) {

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

    47       /* cancel the timeout */

    48       window.clearTimeout(this._timeoutId);

    49       this._timeoutId = null;

    50     }

    51     

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

    53     

    54 };

    55 

    56 /* cancel the timeout if the user clicks on the keep panel open button */

    57 IriSP.TweetsView.prototype.keepPanel = function() {

    58     if (this._timeoutId != undefined) {

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

    60       /* cancel the timeout */

    61       window.clearTimeout(this._timeoutId);

    62       this._timeoutId = null;

    63     }

    64 };

    65 

    66 IriSP.TweetsView.prototype.draw = function() {

    67   var _this = this;

    68   

    69   this.selector.append(Mustache.to_html(IriSP.polemicAnnotationView_template, {}));

    70   this.selector.hide();

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

    72 };

    73 

    74 IriSP.TweetsView.prototype.PolemicTweetClickHandler = function(tweet_id) {  

    75   var index, annotation;

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

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

    78     

    79     if (annotation.id === tweet_id)

    80       break;

    81   }

    82     

    83   if (annotation.id !== tweet_id)

    84       /* we haven't found it */

    85       return;

    86   

    87   this.displayTweet(annotation);

    88   return;

    89 };