数据比较：您可以在使用叠加功能的同时滚动、放大图像和设置焦点。
Data compare: You can simultaneously scroll, enlarge the images and set focus while using the overlay functionality.
当提供了鼠标悬停提示时，可以按F2 将焦点设置到帮助框中，并在信息中滚动。
When hover help is provided, you may press F2 to give focus to the help box and scroll through the information.
JScrollPane组件甚至随预注册的侦听器一起提供，所以当这个组件获得焦点且用户移动鼠标滚轮时窗格将会滚动。
The JScrollPane component even comes with a pre-registered listener, so the pane will scroll when it has focus and the user moves the wheel.
清单13显示了如何为组件添加滚动效果，当用户滚动到该组件时，它将显示一个“焦点”选择？
Listing 13 shows you how to add a roll-over effect to your component, so that the component shows a "focus" selection whenever a user rolls over the component.
当焦点在中心滑块上时，可以使用箭头键将缩放窗口向左或向右滚动1 个采样间隔，而不更改缩放窗口的大小。
When the focus is on the center slider, you can use the arrow keys to scroll the zoom window left or right 1 sampling interval without changing the size of the zoom window.
当垂直滚动条是可见的，而不是在焦点，用户拖动的拇指？
When the vertical scrollbar is visible, not in focus, and the user drags its thumb?
因此，更新，改变大小，滚动和焦点改变都不会擦除该窗体。
Updating, resizing, scrolling and focus changes should therefore not erase the widget.
用户可以滚动列选窗口并且选择想要的字符，然后（焦点）返回到字母组合窗口。
The user can scroll through the candidates list and select the desired characters, then return to the composition window.
用户可以滚动列选窗口并且选择想要的字符，然后（焦点）返回到字母组合窗口。
The user can scroll through the candidates list and select the desired characters, then return to the composition window.
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