Click « JTree « Java Swing Q&A





1. Right-click context menu for Java JTree?    stackoverflow.com

I'm trying to implement pop-up menus in Java JTree. I've sub-classed DefaultTreeCellRenderer (to change node appearance) and DefaultTreeCellEditor (to create Components to attach event listeners to, since apparently the Components that ...

2. Why is the text not selected or editable when I triple click a JTree node?    stackoverflow.com

I have a JTree that I have configured to be editable. When I triple click on the node to edit the outline of the text field is drawn but the text ...

3. Getting String value on jTree Java using Netbeans IDE    stackoverflow.com

I`m having a homework to create multi room selection for hotel. My idea is by using jTree so I can select more more than one child of jTree. When we use jTree ...

4. Add JPopup menu by right clicking on node in Swing in Java    stackoverflow.com

In GUI,I am displaying one JTree at the left hand side of JPanel. Now for each Node(leaf), on Mouse right click I want to display JPopup menu asking for displaying the ...

5. JTree and dropdown options on right clicking nodes    stackoverflow.com

I'm trying to use the JTree and implement different drop downs for all the parent nodes and the children nodes. Here's what I've done:

pmTree.addMouseListener(new java.awt.event.MouseAdapter() {
       ...

6. Jtree: set backgroundColor to maximum single double clicked node    stackoverflow.com

On double click I high light the background of the double clicked Jtree node into Green. When I double click on other nodes, the previously selected green node should be restored ...

8. Right click on JTree?    coderanch.com





12. JTree double click    coderanch.com

I have the following issue: I have two components on my application; leftComponent and rightComponent. The leftComponent has a JTree with 3 nodes. If a user selects node 1, the application is supposed to display something on the rightComponent. For some reason, I need to click the node twice to have something displayed on the rightcomponent. I did see it called ...

13. Load tree on click of button    coderanch.com

So when the button is clicked, you create some new GUI components and fill them with data, but you don't do anything with those components. In particular you don't attach them to your JFrame in any way. Don't do it that way. Create the components when you initialize the GUI, and just update them (via the setModel method which you know ...

14. Deselect nodes in JTree when user clicks empty surface    coderanch.com

What about the 'empty space' to the right and left? This is hackish (anything involving Robot is hackish ), but does take care of that.import java.awt.AWTException; import java.awt.Robot; import java.awt.event.*; import javax.swing.*; import javax.swing.tree.TreePath; public class ExpansionTest { JTree tree = new JTree(); TreePath selection; Robot robot; public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { public void run() { new ...

15. JTree: Want to use single click to select any component in node    coderanch.com

Hi: I am trying to select ANY component in a JTree with a single click always. Currently, I can only do this on first time JTree comes up, or if its the first (leftmost) component in a node. The test program below has 2 nodes in a JTree, each with a JTextField in the leftmost position & a JCheckBox in the ...

16. Display tooltip information when a node from JTree is clicked    java-forums.org

Time to get creative. Java Code: import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.table.AbstractTableModel; import javax.swing.tree.*; public class TipTest extends MouseAdapter { JTree tree; JWindow toolTip; JLabel tipLabel; Rectangle pathBounds; JTable table; public TipTest(JFrame f) { toolTip = new JWindow(f); toolTip.setBackground(UIManager.getColor("ToolTip.background")); tipLabel = new JLabel(); toolTip.add(tipLabel); } public void mousePressed(MouseEvent e) { Point p= e.getPoint(); TreePath path = tree.getPathForLocation(p.x, p.y); if(path ...





17. how to create Popup Menu with Sub Menu while right-clicking the JTree Node??    java-forums.org

Hello frnz... I wanted to know how to create a Popup Menu along with Sub Menu when i right-click the perticular Node of JTree... I m using NetBeans 6.0 with jre 6.. I want a simple application in which there is a tree with the root "Family". I want to create child nodes using popup menu. so i need that when ...