Color « JTree « Java Swing Q&A

1. Updating JTree nodes background color at runtime stackoverflow.com

I need to change tree nodes color when business logic updates model, wait 1 second, and then change its color back. Basically I would like to create similar thing like here

2. java swing - add color to my JTree node stackoverflow.com

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 ...

3. Is possible to setting a color into JTree? stackoverflow.com

I created a tree but i'm unaware of setting color to it.

    JTree tree;
    JList list;
    JFrame frame;
    tree=new ...

4. Colouring JTree's TreeNodes stackoverflow.com

I have a JTree which I give objects that implement the TreeNode interface, and a custom TreeModel to display them (not using DefaultMutableTreeNode). I would like to change the text colour ...

5. jtree make user see updates via "blinking" (rapid change of color) stackoverflow.com

I have a JTree presenting information (via DefaultMutableTreeModel).
This information is either from user actions or from asynchronous messages over the network.
My question is, is it possible to make the text of a ...

6. JTree with different colored tree lines? stackoverflow.com

is it possible to have different colored tree lines between two sibling nodes? I want to show that these two nodes are linked by having a blue line connecting them. However the ...

7. JTree selection color stackoverflow.com

I'm using a JTree in my application. If I select a leaf node in most of the cases they are displayed with blue background (which is fine). But for some reason ...

8. JTree- setting color for specific nodes in the tree coderanch.com

// INNER CLASS public class ConfigViewAppletTreeCellRenderer extends DefaultTreeCellRenderer { public Component getTreeCellRendererComponent (JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) { ConfigTreeNode ctn = (ConfigTreeNode) value; // SET ALL THE DEFAULTS FIRST if (leaf) { setIcon(getDefaultLeafIcon()); } else if (expanded) { setIcon(getDefaultOpenIcon()); } else setIcon(getDefaultClosedIcon()); if (selected) { //this.setOpaque(true); setForeground(Color.orange); } else { if (ctn.citype.equals(ctn.SERVER)) ...

9. Changing color of nodes in JTree coderanch.com

10. dynamically changign the color of nodes in a JTree coderanch.com

11. JTree Node Color, to distinguish between different activities coderanch.com

12. Changing colors in JTree coderanch.com

import java.awt.*; import java.awt.event.*; import java.util.*; import javax.swing.*; import javax.swing.plaf.*; import javax.swing.tree.*; public class UIDefaultsTest { static JTextArea ta; public static void main(String[] args) { ColorUIResource colorResource = new ColorUIResource(Color.magenta); UIManager.put("Tree.hash", colorResource); ta = new JTextArea(); showUIDefaults(); MutableTreeNode birds = new DefaultMutableTreeNode("birds"); MutableTreeNode owls = new DefaultMutableTreeNode("owls"); MutableTreeNode cranes = new DefaultMutableTreeNode("cranes"); MutableTreeNode song = new DefaultMutableTreeNode("songbirds"); birds.insert(owls, 0); birds.insert(cranes, 1); ...

13. Set different color for one JTree node coderanch.com

class MyRenderer extends DefaultTreeCellRenderer { Color color1 = Color.PURPLE; public MyRenderer() { leafIcon = new ImageIcon(url); } public Component getTreeCellRendererComponent( JTree tree, Object value, boolean sel, boolean expanded, boolean leaf, int row, boolean hasFocus) { super.getTreeCellRendererComponent( tree, value, sel, expanded, leaf, row, hasFocus); if ( isTheNodeIWantDifferentColor(value) ) { setBackgroundNonSelectionColor(color1); } else { // ignore or do whatever } return this; } ...

14. Make a color to jtree coderanch.com

15. Change Table and Tree color when selected (vice versa) coderanch.com

Hi, I have a main split pane. In the left component of the split pane there is a scroll pane and a table inside the scroll pane. On the right component of the split pane there is a scroll pane and a tree inside the scroll pane. Now I have to change the selection background of the tree and table when ...

16. Setting the color of a node in JTree forums.oracle.com

Hi all! I'm new to Java and facing a problem with JTrees. I'm using the following snippet to create a JTree : *************************************************************** DeafultMutableTreeNode root = new DefaultMutableTeeNode("Letters"); DeafultMutableTreeNode parent1 = new DefaultMutableTeeNode("uppercase"); DeafultMutableTreeNode parent2 = new DefaultMutableTeeNode("lowercase"); DeafultMutableTreeNode child1 = new DefaultMutableTeeNode("A"); DeafultMutableTreeNode child2 = new DefaultMutableTeeNode("B"); DeafultMutableTreeNode child3 = new DefaultMutableTeeNode("C"); DeafultMutableTreeNode child4 = new DefaultMutableTeeNode("a"); DeafultMutableTreeNode child5 = ...