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我有 JavaFX 应用程序,我想检测自上次操作(鼠标单击、按钮按下等)以来经过了一段时间。有没有办法注册一些全局动作监听器,或者我需要监听我所有控件的动作?
似乎我找到了解决方案 - 在舞台上注册事件过滤器(scalafx 语法):
stage.delegate.addEventFilter[javafx.event.Event]( javafx.event.EventType.ROOT, new javafx.event.EventHandler[javafx.event.Event] { def handle(e: javafx.event.Event) = { StageDirector ! "event" } } )