UbiquityTestCommand.js

CmdUtils.CreateCommand({
   name: "show-tweets",
   homepage: "http://www.jdowdle.com/",
   author: { name: "Jon Dowdle", email: "[email protected]" },
   license: "MPL",

   _userSelection: function(input){
      var userSelection = input ? input:CmdUtils.getSelection();
    
      return userSelection;
   },
   _getSearchUrl: function( action ){
      var baseUrl = 'http://search.twitter.com/search.json?';
      switch(action){
         case 'geocode': 
            return baseUrl + 'geocode=';
            break;
      }      
      
   },
   
   _fetchTweets: function( locationObj ){
      var location = locationObj[0];    
      var distance = '5km';
      var geocodeVal = encodeURIComponent( location.lat + "," + location.long  + ',' + distance);
      var searchUrl = 'http://search.twitter.com/search.json?geocode=' + geocodeVal;
      
      jQuery.getJSON(searchUrl, function(d,s){ _showTweets(d, s) });     
   },
   
   takes: {
      "location": noun_arb_text
    },
   modifiers: { "about":noun_arb_text },
   preview: function( previewBlock, usrInput, hashtag ){
      var msg = 'Shows posts to Twitter near: ';
      previewBlock.innerHTML = msg + this._userSelection(usrInput.text);      
   },
   
   execute: function( usrInput, hashtag ){   
      CmdUtils.geocodeAddress( this._userSelection(usrInput.text) , this._fetchTweets );
      //displayMessage("No on has tweeted near " + this._userSelection() + ". Watch out for zombies!");
   }
});

CmdUtils.CreateCommand({
   name: "search-tweets",
   homepage: "http://www.jdowdle.com/",
   author: { name: "Jon Dowdle", email: "[email protected]" },
   license: "MPL",

   _userSelection: function(input){
      var userSelection = input ? input:CmdUtils.getSelection();
      
      return userSelection;
   },

   _fetchTweets: function( qry ){
      
      var searchUrl = 'http://search.twitter.com/search.json?q=' + encodeURIComponent(qry);
      
      jQuery.getJSON(searchUrl, function(d,s){ _showTweets(d, s) });     
   },
   
   takes: {
      "search string": noun_arb_text
    },

   preview: function( previewBlock, usrInput){
      var msg = 'Shows posts to Twitter about: ';
      previewBlock.innerHTML = msg + this._userSelection(usrInput.text);      
   },
   
   execute: function( usrInput){   
      this._fetchTweets( this._userSelection(usrInput.text) );
   }
});

function _showTweets(jsonData, status){  
   CmdUtils.log('In showTweets');
   var doc = CmdUtils.getDocument();           
   jQuery(doc.body).find('#ubiq-twitter').empty();           
   var $holder = jQuery('<ul/>').attr('id', 'ubiq-twitter');               
   $holder.css({
      position:'fixed', 
      bottom:'0px', right:'0px',
      width:'275px', height: '75px',
      backgroundColor:'lightBlue',
      listStyle:'none', cursor:'pointer',
      margin:'0',
      padding:'15px'
   });               
   $holder.css('-moz-border-radius', '5px');
   
   CmdUtils.log(jsonData.results);
   
   if( jQuery(doc.body).find('#ubiq-twitter').length > 0 ){
      $holder.remove();
      jQuery(doc.body).append($holder);
   }else{
      jQuery(doc.body).append($holder);
   }   
   
   jQuery.each(jsonData.results.slice(0,5), function(i, tweet){
      var $img = jQuery('<img />');
      var $li = jQuery('<li />');  
      var $div = jQuery('<div />');
      
      CmdUtils.log(tweet);
     
      $img.css(
      {
         '-moz-border-radius':'3px',
         padding: '5px', margin: '0 8px 5px 0',
         border: '1px solid #333',
         width: '45px', height:'45px',
         backgroundColor: 'white',
         float: 'left'
      });               
                    
      $img.attr('src', tweet.profile_image_url);
     
      $li.prepend(tweet.text);
      $li.prepend($img);
      $li.hide();
      $li.queue( function(){ 
         jQuery(this).fadeIn(500, function(){ 
            jQuery(this).fadeOut(2000, function(){
               if(jQuery(this).next().dequeue().length == 0){
                  $holder.fadeOut();
               }
            });
         } ); 
         
      });
      
      $li.click(function(){
         var user = tweet.from_user;
         var updateId= tweet.id;
         var url = "http://twitter.com/" + user + "/status/" + updateId;
         Utils.openUrlInBrowser(url);    
      });
      
      $holder.append($li);                  
   });
   
   if(jsonData.results.length > 0){
      $holder.show();
      $holder.find('li:first').dequeue();
   }else{   
      $holder.text('No tweets found');      
      $holder.fadeOut(3000);
   }
}