focuslistener

首先：对不起，我不能提供一个SSCCE。 我试图重新创建一个小项目这个问题，但没有成功，或者我应该说成功，因为它在那里工作！ 因此，这里是我的...(First of all: Sorry that I cannot provide a SSCCE. I tried to recreate this problem on a small project, but without success, or should I say with success, because its working there! So here is my ...)

我想改变JSpinner的行为，所以，当你点击文本，它选择它。 这使得它更容易与所需的值替换该字段。 不幸的是，我不能让...(I would like to change the behavior of a JSpinner so that when you click on the text, it selects it. This makes it easier to replace the field with the value that you want. Unfortunately, I can't get ...)

有没有一些方法，如果一个JTextField被取消选择，即选择了场，但现在你已经选择了别的东西来检测。 为什么我想这样做的原因是因为我想看看我的用户？(Is there some way to detect if a JTextField is deselected, i.e. the field WAS selected but now you have selected something else. The reason why I want to do this is because I want to check my users ...)