如何防止节点删除或添加后JTree崩溃 [英] How to prevent JTree collapse after node deletion or addition

问题描述

我有一个JTree，它允许我添加或删除叶子节点.

但是问题是删除后树会塌陷到根.

从用户的角度来看，多数民众赞成在如此烦人.我希望它保持其状态并更新树.

请帮助我< D

I have a JTree which allows me to add or delete leaves nodes.

but the problem is after deletion the tree collapse to the root.

thats so irritating from user''s point of view. I want it to keep its state and update the tree.

plz help me <;D

推荐答案

开始 ^ ]的教程.我没有环顾四周，但这将是一个不错的起点. Google在其他有关"jtree"的492,000个结果中，很多也将有用.

Start here[^] for a tutorial. I haven''t looked around there, but it would be a good place to start. Many of the other 492,000 Google results for "jtree" would be useful too.

这篇关于如何防止节点删除或添加后JTree崩溃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！