Unterschiede
Hier werden die Unterschiede zwischen der gewählten und der aktuellen Version gezeigt.
| swing:jtree 2007/11/23 08:22 | swing:jtree 2020/01/22 20:59 aktuell | ||
|---|---|---|---|
| Zeile 1: | Zeile 1: | ||
| + | [[swing:swing|Java - AWT/Swing]]\\ | ||
| ====== JTree erstellen ====== | ====== JTree erstellen ====== | ||
| + | Ein einfaches Beispiel für einen JTree:\\ | ||
| + | {{swing:jtree.png|}}\\ | ||
| + | \\ | ||
| + | <html> | ||
| + | <script type="text/javascript"><!-- | ||
| + | google_ad_client="pub-9681858985507948"; | ||
| + | google_ad_width = 468; | ||
| + | google_ad_height = 60; | ||
| + | google_ad_format = "468x60_as"; | ||
| + | google_ad_type = "text"; | ||
| + | google_ad_channel = ""; | ||
| + | google_color_border = "cccccc"; | ||
| + | google_color_bg = "FFFFFF"; | ||
| + | google_color_link = "1d2d8c"; | ||
| + | google_color_text = "000000"; | ||
| + | google_color_url = "1d2d8c"; | ||
| + | //--> | ||
| + | </script> | ||
| + | <script type="text/javascript" | ||
| + | src="http://pagead2.googlesyndication.com/pagead/show_ads.js"> | ||
| + | </script> | ||
| + | </html> | ||
| + | \\ | ||
| <code java> | <code java> | ||
| - | package com.sowas.snippets; | + | package com.sowas.javawiki.jtree; |
| + | |||
| import java.awt.BorderLayout; | import java.awt.BorderLayout; | ||
| + | |||
| import javax.swing.JFrame; | import javax.swing.JFrame; | ||
| import javax.swing.JScrollPane; | import javax.swing.JScrollPane; | ||
| import javax.swing.JTree; | import javax.swing.JTree; | ||
| import javax.swing.tree.DefaultMutableTreeNode; | import javax.swing.tree.DefaultMutableTreeNode; | ||
| - | + | ||
| - | public class TreeDemo extends JFrame{ | + | public class JTreeDemo extends JFrame { |
| - | + | ||
| - | public TreeDemo(){ | + | public JTreeDemo() { |
| setLayout(new BorderLayout()); | setLayout(new BorderLayout()); | ||
| - | + | ||
| DefaultMutableTreeNode root = new DefaultMutableTreeNode("Root"); | DefaultMutableTreeNode root = new DefaultMutableTreeNode("Root"); | ||
| DefaultMutableTreeNode node = new DefaultMutableTreeNode("Knoten"); | DefaultMutableTreeNode node = new DefaultMutableTreeNode("Knoten"); | ||
| Zeile 20: | Zeile 44: | ||
| node.add(new DefaultMutableTreeNode("Blatt 2")); | node.add(new DefaultMutableTreeNode("Blatt 2")); | ||
| root.add(node); | root.add(node); | ||
| - | + | ||
| JTree tree = new JTree(root); | JTree tree = new JTree(root); | ||
| add(new JScrollPane(tree), BorderLayout.CENTER); | add(new JScrollPane(tree), BorderLayout.CENTER); | ||
| + | pack(); | ||
| } | } | ||
| - | + | ||
| - | public static void main(String[] args){ | + | public static void main(String[] args) { |
| - | JFrame frame = new TreeDemo(); | + | JFrame frame = new JTreeDemo(); |
| frame.setVisible(true); | frame.setVisible(true); | ||
| } | } | ||
