Function refresh

togetherjs/ui.js:1409–1440

(users, finished)

        });
      }
      function refresh(users, finished) {
        var sorted = [];
        for (var id in users) {
          if (users.hasOwnProperty(id)) {
            sorted.push(users[id]);
          }
        }
        sorted.sort(function (a, b) {
          return a.name < b.name ? -1 : 1;
        });
        var pos = 0;
        ui.container.find("#togetherjs-invite-users .togetherjs-menu-item").each(function () {
          var $this = $(this);
          if (finished && ! users[$this.attr("data-clientid")]) {
            $this.remove();
            return;
          }
          if (pos >= sorted.length) {
            return;
          }
          while (pos < sorted.length && $this.attr("data-clientid") !== sorted[pos].id) {
            addUser(sorted[pos], $this);
            pos++;
          }
          while (pos < sorted.length && $this.attr("data-clientid") == sorted[pos].id) {
            pos++;
          }
        });
        for (var i=pos; i<sorted.length; i++) {
          addUser(sorted[pos]);
        }
      }
      def.then(function (users) {
        refresh(users, true);
        inRefresh = false;