cafe-grader-web

Location: cafe-grader-web/public/javascripts/announcement_refresh.js

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Commit Description:
added visualization by @nattster
Commit Description:
added visualization by @nattster
References:
r263:c4b0fa192d57 default
File last commit:
r243:e7c40b8ab664 default
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public/javascripts/announcement_refresh.js | 40 lines | 984 B | 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.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);
}
};