Tree open Icon : Tree « Swing JFC « Java

1. Java
2. Swing JFC
3. Tree

Tree open Icon

    
/*
Definitive Guide to Swing for Java 2, Second Edition
By John Zukowski     
ISBN: 1-893115-78-X
Publisher: APress
*/

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.LookAndFeel;
import javax.swing.UIDefaults;
import javax.swing.UIManager;

public class LazySample {

  public static void main(String args[]) {

    JFrame frame = new JFrame("Lazy Example");

    Object iconObject = LookAndFeel.makeIcon(LazySample.class, "World.gif");
    UIManager.put("Tree.leafIcon", iconObject);

    Integer fifteen = new Integer(15);
    Object lazyArgs[] = new Object[] { Color.green, Boolean.TRUE, fifteen,
        fifteen };
    Object lazyDiamond = new UIDefaults.ProxyLazyValue("DiamondIcon",
        lazyArgs);
    UIManager.put("Tree.openIcon", lazyDiamond);

    JTree tree = new JTree();
    JScrollPane scrollPane = new JScrollPane(tree);

    Container contentPane = frame.getContentPane();
    contentPane.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(200, 200);
    frame.setVisible(true);
  }
}

           
         
    
    
    
  

Related examples in the same category

1.	Build a tree based on DefaultMutableTreeNode
2.	Add Tree to JScrollPane
3.	Genealogy Tree
4.	Tree Lines
5.	DefaultMutableTreeNode Node Tree Sample
6.	Display a file system in a JTree view
7.	implements TreeSelectionListener to create your own listener
8.	File folder Tree with icons
9.	File Tree with Popup Menu
10.	File Tree with Tooltips
11.	Ancestor Tree with Icons
12.	Tree Icon Demo
13.	DefaultMutableTreeNode and user object
14.	Display user object in a tree
15.	Tree Expand Event Demo
16.	Tree: Drag and Drop
17.	Traverse Tree
18.	Tree based on Array structure
19.	Tree will Expand event and listener
20.	Set the Tree Line
21.	Tree Selection Row
22.	JTree.DynamicUtilTreeNode.createChildren
23.	Install ToolTips for Tree (JTree)
24.	Tree Expand Event Demo 2
25.	A tree with component
26.	A sample component for dragging and dropping a collection of files into a tree.
27.	DnD (drag and drop)JTree code
28.	Build a tree and populate it from hashtables
29.	A simple test to see how we can build a tree and populate it
30.	Installs custom icons
31.	Build a tree and customize its icons
32.	Displaying Hierarchical Data within a JTree
33.	Add and remove tree Node and expand the tree node
34.	File System Tree
35.	TreeExpansionListener and TreeExpansionEvent
36.	Enabling and Disabling Multiple Selections in a JTree Component
37.	Allow only a single node to be selected (default)
38.	Allow selection to span one vertical contiguous set of visible nodes
39.	Allow multiple selections of visible nodes
40.	Setting the Row Height of a JTree
41.	All rows will be given 15 pixels of height
42.	Have the row height for each row computed individually
43.	Flush the internal cache of Row height
44.	Preventing Expansion or Collapse of a Node in a JTree: override JTree.setExpandedState()
45.	Removing a Node to a JTree Component
46.	JTree root cannot be removed with removeNodeFromParent(), use DefaultTreeModel.setRoot() to remove the root
47.	Listening for Expansion and Collapse Events in a JTree Component
48.	Expansion and Collapse Events in a JTree are fired before a node is expanded or collapsed can be vetoed, thereby preventing the operation.
49.	Creating a JTree Component
50.	Changing and Removing the Default Icons in a JTree Component
51.	Use UIManager to change the default icon for JTree
52.	Getting the Selected Nodes in a JTree Component
53.	Visiting All the Nodes in a JTree Component
54.	Traverse all expanded nodes in tree
55.	Finding a Node in a JTree Component
56.	Search backward from last visible row looking for any visible node whose name starts with prefix.
57.	Find the path regardless of visibility that matches the specified sequence of names
58.	Adding a Node to a JTree Component
59.	Returns a TreePath containing the specified node.
60.	Converting All Nodes in a JTree Component to a TreePath Array
61.	Get path for all expanded or not expanded tree pathes
62.	Expanding or Collapsing All Nodes in a JTree Component
63.	Preventing the Expansion or Collapse of a Node in a JTree Component
64.	Listening for Selection Events in a JTree Component
65.	Have a popup attached to a JTree
66.	Deleting nodes from JTree
67.	Adding editable nodes to JTree
68.	Searching node in a JTree
69.	Drag and drop of a group of files into a tree
70.	JTree drag and drop utilites
71.	Expand All for a tree path
72.	Get tree path from TreeNode
73.	JTree Utilities
74.	Expand JTree