Event driven in this case means that the component waits for calls to its operations to know when it should take the next step.
事件驱动在这一情景中意味着该组件等待对其操作的调用来了解什么时候应当采取下一个步骤。
In general, a state machine is useful when your component's activities are event driven and each activity that occurs depends on the current state of the component.
一般来说,如果组件的活动是事件驱动的,并且所发生的每个活动都取决于该组件的当前状态,那么状态是非常有用的。
The options displayed are driven by properties set on the custom navigator component.
所显示的选项由定制导航器组件上设置的属性驱动。
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