选项卡上的java actionlistener [英] java actionlistener on a tab

问题描述

是否可以在一个标签上放置一个actionlistener？如果是，请你能不能张贴一个小例子？

Is it possible to put an actionlistener on a tab in swing? If it is please could you post a small example?

推荐答案

做到这一点的唯一方法是添加一个 javax.swing.event.ChangeListener 到JTabbedPane本身。您可能需要跟踪所选标签与之前选择的标签，具体取决于您对状态更改的处理方式...

The only way to do that is to add a javax.swing.event.ChangeListener to the JTabbedPane itself. You might have to keep track of the selected tab vs. previously selected tab depending on what you are doing with the state change...

这篇关于选项卡上的java actionlistener的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！