cafe-grader-web Files · app/assets/javascripts/announcement

cafe-grader-web

Location: cafe-grader-web/app/assets/javascripts/announcement_refresh.js

Commit Description:

add heart_beat...

Commit Description:

add heart_beat (grafted from baf0af002308b84f920a384166b4265c82124159)

References:

r540:7fdec87758d5 algo

File last commit:

r322:c744bb196ba4 default

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                    app/assets/javascripts/announcement_refresh.js
                
             | 41 lines
             | 1.0 KiB
             | application/javascript 
             | JavascriptLexer
             | 
      
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      var Announcement = {

          mostRecentId: 0,

          refreshUrl: '/main/announcements',

          setMostRecentId: function(id) {

      	Announcement.mostRecentId = id;

          },

          updateRecentId: function(id) {

      	if(Announcement.mostRecentId < id)

      	    Announcement.mostRecentId = id;

          },

          refreshAnnouncement: function() {

      	var url = Announcement.refreshUrl;

      	new Ajax.Request(url, {

      	    method: 'get',

      	    parameters: { recent: Announcement.mostRecentId },

      	    onSuccess: function(transport) {

      		if((transport.status == 200) && 

      		   (transport.responseText.match(/\S/)!=null)) {

       		    var announcementBody = $("announcementbox-body");

      		    announcementBody.insert({ top: transport.responseText });

      		    var announcementBoxes = $$(".announcementbox");

      		    if(announcementBoxes.length!=0)

      			announcementBoxes[0].show();

      		    Announcement.registerRefreshEventTimer();

      		}

      	    }

      	});

          },

          registerRefreshEventTimer: function() {

      	setTimeout(function () {

      	    Announcement.refreshAnnouncement();

      	}, 30000);

          }

      };

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				var Announcement = {

				mostRecentId: 0,

				refreshUrl: '/main/announcements',

				setMostRecentId: function(id) {
				Announcement.mostRecentId = id;
				},

				updateRecentId: function(id) {
				if(Announcement.mostRecentId < id)
				Announcement.mostRecentId = id;
				},

				refreshAnnouncement: function() {
				var url = Announcement.refreshUrl;
				new Ajax.Request(url, {
				method: 'get',
				parameters: { recent: Announcement.mostRecentId },
				onSuccess: function(transport) {
				if((transport.status == 200) &&
				(transport.responseText.match(/\S/)!=null)) {
				var announcementBody = $("announcementbox-body");
				announcementBody.insert({ top: transport.responseText });
				var announcementBoxes = $$(".announcementbox");
				if(announcementBoxes.length!=0)
				announcementBoxes[0].show();
				Announcement.registerRefreshEventTimer();
				}
				}
				});
				},

				registerRefreshEventTimer: function() {
				setTimeout(function () {
				Announcement.refreshAnnouncement();
				}, 30000);
				}
				};