Method update

src/ui/Menu.js:82–105

()

    }

    update() {
        const active = this.names[this.index];

        this.events.emit('update', { active, index: this.index, target: this });

        if (this.callback) {
            this.callback(active, this);
        }

        const target = this.items[this.index];
        const direction = this.active > this.index ? 1 : -1;

        this.active = this.index;

        if (target && !target.active) {
            target.activate(direction);
        }

        this.items.forEach(item => {
            if (item !== target && item.active) {
                item.deactivate(direction);
            }
        });
    }

    animateIn() {
        this.items.forEach((item, i) => item.animateIn(i * 200));