You will drag-and-drop several JSF components on the page and invoke an existing EJB using JSF event handlers.

您将在页面上拖放几个JSF组件，并使用JSF事件句柄调用一个现有的EJB。

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Although an event handler handles a single event of some kind, a drag handler handles the entire drag-and-drop process.

虽然事件处理程序只处理某种单一事件，拖动处理程序却可以处理整个拖放过程。

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As mentioned, Editor tabs have a default drag-and-drop behavior meant for rearranging and tiling, which is implemented by having listeners for drag-detect, mouse-move, and mouse-up event types.

正如上面介绍的一样，编辑器标签有一种默认的拖放行为，它将进行重新排列和平铺操作，这可以使用拖放检测、鼠标移动和鼠标释放类型的事件的监听器实现。

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