jtree

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Java Swing: how do I define how a JTree displays the "user object"?

When using a JTree, a \"user object\" of a DefaultMutableTreeNode can be set. This can be of any kind, but to display it, its toString() value is used. This is not what I need.[详细]

2022-12-25 20:42 分类：问答
Will the "generified" version of JTree (TreeModel, TreeNode, ...) be in JDK7?

I found out recently that JList (finally!) was \"generified\" in JDK7. Why JTree and related classes/interfaces 开发者_开发知识库are not changed the same?[详细]

2022-12-25 13:09 分类：问答
Multiple Components in a JTree Node Renderer & Node Editor

I am attempting to create a JTree where a node has several components: a JPanel that holds a JCheckBox, followed by a JLabel, then a JComboBox. I have attached the code at the bottom if one wishes to[详细]

2022-12-24 07:33 分类：问答
How to add a mouse listener to a JTree so that I can change the cursor (to a hand cursor) when hovering over a node?

As the question states, I\'d like to set a mouse listener to my JTree so that I can change the cursor to a HAND_CURSOR when the开发者_运维知识库 user places their mouse over a node.[详细]

2022-12-23 19:06 分类：问答
Add 'expand' button to JTree node that has no children?

I\'d like to add the \'expand\' button to my JTree\'s nodes to indicate that they are expandable. The catch is that they have no childre开发者_开发知识库n until the user clicks on them (due to process[详细]

2022-12-23 03:51 分类：问答
Java Swing - Should JTree be used with TreeModel - MVC design pattern

I am going to use JTree in my Java Swing Desktop Application. I read about MVC Design pattern and according to it, we should use Model classes of Swing Components to separate the datamodel of a JCompo[详细]

2022-12-23 01:44 分类：问答
How to force an HTML JLabel in a JTree to resize when the font changes

I\'m updating a Java Swing application to support the user switching the app\'s font from normal size to a larger size (so the user can switch between the two sizes at runtime).One problem I\'m h开发者[详细]

2022-12-22 13:24 分类：问答
Is possible to setting a color into JTree?

I created a tree but i\'m unaware of setting color to it. JTree tree; JLis开发者_如何转开发t list;[详细]

2022-12-22 02:06 分类：问答
java swing - add color to my JTree node

I have a created a following renderer which renders the JTree with checkboxes and I want to add different color and icon to different nodes. How do I do it? Please help me. Thank you in advance.[详细]

2022-12-21 11:41 分类：问答
Java: Cut item from JTree with lazy-deleting

I\'ve implemented Drag\'n\'Drop and CCP on my JTree (I\'ve created my Transferable and TransferHandler classes).[详细]

2022-12-20 12:21 分类：问答