e606. Determining Which Component or Window Has the Focus
2021-07-12 18:13
标签：determine add example windows ffffff pad enter focus ati e606. Determining Which Component or Window Has the Focus 标签：determine add example windows ffffff pad enter focus ati 原文地址：https://www.cnblogs.com/borter/p/9596084.html // null is returned if none of the components in this application has the focus
Component compFocusOwner =
KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
// null is returned if none of the windows in this application has the focus
Window windowFocusOwner =
KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusedWindow();
// Use this method to determine whether a particular component has the focus
boolean b = component.isFocusOwner();
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文章标题：e606. Determining Which Component or Window Has the Focus
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