This freed up the organizers to focus on the event and they knew that everything was still be captured.
这样,组织者可以集中精力在活动上,而他们也知道,这一切都将被摄入镜头中。
Install a focus listener on the component and look for the FOCUS_GAINED event.
而应该给组件安装一个焦点侦听器,并查找FOCUS_GAINED事件。
This results in a FOCUS_LOST event for the current focus owner.
这导致了当前的焦点所有者的FOCUS_LOST事件。
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