enyo.kind({
    name: "PresenceCircle",
    kind: "Control",
    classes: "presence-circle",
    setPresence: function(s) {
        switch(s) {
        case 'online':
            this.applyStyle('background-color', '#00DF00');
            break;
        case 'away':
            this.applyStyle('background-color', 'red');
            break;
        case 'offline':
        default:
            this.applyStyle('background-color', null);
            break;
        }
    }
});