defaulttreemodel

JTree with form builder

由 泪湿孤枕 提交于 2020-05-09 05:20:29
问题 I created a form with default NetBeans edito and put a jTree on it. It somehow then creates bunch of elements such as "colors", "sports", "food" in there. But it is not in the creation code. Where is it coming from and how can I edit it... Even if I do jTree1.removeAll(); everything is still there... and non of my code for adding new items to the jTree working. private void test(java.awt.event.MouseEvent evt) { //trying to remove all, but it does not remove anything jTree1.removeAll(); //it

Dynamically populating the tree model from a text file in JTree

由 风格不统一 提交于 2019-12-08 11:29:28
The problem I am facing is with the tree model of the JTree. I have defined the root node as: javax.swing.tree.DefaultMutableTreeNode rootNode = new javax.swing.tree.DefaultMutableTreeNode(projectName); When the application first starts, I want the treeModel to be created and loaded. For this, I am using a file meta.txt, which has information like the following: 1QuotesPrice.Job 2QuotesPrice.Df 1Quotes.Job 2Quotes.Wf 3Quotes.Df 2Falkeblang.Wf 3Falkeblang.Df The first column is the level, and the second is the node of the tree. Now based on this information, I want to create the tree model, but

Dynamically populating the tree model from a text file in JTree

由 烂漫一生 提交于 2019-12-08 08:32:22
问题 The problem I am facing is with the tree model of the JTree. I have defined the root node as: javax.swing.tree.DefaultMutableTreeNode rootNode = new javax.swing.tree.DefaultMutableTreeNode(projectName); When the application first starts, I want the treeModel to be created and loaded. For this, I am using a file meta.txt, which has information like the following: 1QuotesPrice.Job 2QuotesPrice.Df 1Quotes.Job 2Quotes.Wf 3Quotes.Df 2Falkeblang.Wf 3Falkeblang.Df The first column is the level, and
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