Example usage for javax.swing.tree DefaultTreeModel DefaultTreeModel

Introduction

In this page you can find the example usage for javax.swing.tree DefaultTreeModel DefaultTreeModel.

Prototype

public DefaultTreeModel(TreeNode root, boolean asksAllowsChildren) 

Source Link

Document

Creates a tree specifying whether any node can have children, or whether only certain nodes can have children.

Usage

From source file:ca.uhn.hl7v2.testpanel.ui.v2tree.Hl7V2MessageTree.java

/**
 * Updates the panel with a new Message.
 *//*from   ww w . j a  va  2s.c om*/
public void setMessage(Hl7V2MessageCollection theMessage) {

    removeMessageListeners();

    myMessages = theMessage;

    myMessages.addPropertyChangeListener(Hl7V2MessageCollection.PROP_HIGHLITED_PATH, myHighlitedPathListener);
    myMessages.addPropertyChangeListener(Hl7V2MessageCollection.PARSED_MESSAGES_PROPERTY,
            myParsedMessagesListener);
    myMessages.addPropertyChangeListener(Hl7V2MessageCollection.PROP_VALIDATIONCONTEXT_OR_PROFILE,
            myValidationContextListener);
    myMessages.addPropertyChangeListener(Hl7V2MessageCollection.PROP_ENCODING, myMessageEncodingListener);

    myTop = new TreeNodeRoot();
    myTreeModel = new DefaultTreeModel(myTop, false);

    myTableModel = new TreeRowModel(myTreeModel);
    OutlineModel outlineModel = DefaultOutlineModel.createOutlineModel(myTreeModel, myTableModel);
    setModel(outlineModel);

    setRootVisible(false);

    setDefaultRenderer(NodeValidationFailure.class, new ValidationTreeCellRenderer());

    // Volumn index is off by one because of the tree
    getColumnModel().getColumn(TreeRowModel.COL_VALUE + 1).setCellRenderer(new ValueCellRenderer(this));

    updateUI();

    myUpdaterThread.scheduleUpdateNow();

    SwingUtilities.invokeLater(new Runnable() {

        public void run() {
            int width = getWidth() - 140;

            getColumnModel().getColumn(0).setPreferredWidth(width / 2);

            // Min
            getColumnModel().getColumn(1).setPreferredWidth(35);
            getColumnModel().getColumn(1).setMinWidth(35);
            getColumnModel().getColumn(1).setMaxWidth(35);

            // Max
            getColumnModel().getColumn(2).setPreferredWidth(35);
            getColumnModel().getColumn(2).setMinWidth(35);
            getColumnModel().getColumn(2).setMaxWidth(35);

            // Length
            getColumnModel().getColumn(3).setPreferredWidth(50);
            getColumnModel().getColumn(3).setMinWidth(50);
            getColumnModel().getColumn(3).setMaxWidth(50);

            // Validated
            getColumnModel().getColumn(4).setPreferredWidth(20);
            getColumnModel().getColumn(4).setMinWidth(20);
            getColumnModel().getColumn(4).setMaxWidth(20);

            getColumnModel().getColumn(5).setPreferredWidth(width / 2);
        }
    });

}

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From source file:Creator.WidgetPanel.java

public void loadTree() {

    DefaultMutableTreeNode root = new DefaultMutableTreeNode("Widget Links");
    treeModel = new DefaultTreeModel(root, true);

    Map<String, DefaultMutableTreeNode> treeMap = new TreeMap<>();

    for (Entry<String, WidgetLink> entry : ws.getWidgetLinkEntrySet()) {

        String[] entryString = entry.getKey().split("-");

        if (!treeMap.containsKey(entryString[0])) {
            DefaultMutableTreeNode folder = new DefaultMutableTreeNode(entryString[0], true);
            treeMap.put(entryString[0], folder);
        }/*from   w w  w  .  j  ava  2  s .  c  om*/

        DefaultMutableTreeNode child = new DefaultMutableTreeNode(entryString[1], true);

        // Add the fields of the widget link
        for (String s : entry.getValue().getTreeStrings()) {
            MutableTreeNode childStats = new DefaultMutableTreeNode(s, false);
            child.add(childStats);
        }

        //MutableTreeNode child = new DefaultMutableTreeNode(entry.getValue().getTreeStrings(entryString[1]), false);
        treeMap.get(entryString[0]).add(child);
    }

    for (Entry<String, DefaultMutableTreeNode> entry : treeMap.entrySet()) {
        root.add(entry.getValue());
    }

    _JTree_WidgetLinks.setModel(treeModel);

}

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From source file:nl.tudelft.goal.SimpleIDE.FilePanel.java

/**
 * DOC/* w  w w  .  jav  a 2s.  c  o m*/
 *
 * @param mainp
 *            the main panel, for centering dialogs.
 * @param state
 *            the IDE state
 */
public FilePanel(JPanel mainp, IDEState state) {

    this.mainpanel = mainp;
    this.ideState = state;
    this.rootNode = new FileNode(NodeType.ROOT, null);
    this.rootNode.setAllowsChildren(true);
    this.projectsNode = new FileNode(NodeType.ROOT, new File("MAS Projects")); //$NON-NLS-1$
    this.nullNode = new NullNode();
    this.rootNode.add(this.projectsNode);
    this.rootNode.add(this.nullNode);

    this.treeModel = new DefaultTreeModel(this.rootNode, true);
    this.fileTree = new JTree(this.treeModel);

    // add the various event listeners
    addListeners();

    // double-click should not toggle the tree
    this.fileTree.setToggleClickCount(-1);

    // set the layout
    setLayout(new BorderLayout());
    this.fileTree.setEditable(false); // TODO: allow this.
    this.fileTree.setRootVisible(false);
    this.fileTree.setShowsRootHandles(true);
    this.fileTree.setCellRenderer(new IDENodeRenderer());
    // include tree view in pane
    JScrollPane fileTreeView = new JScrollPane(this.fileTree);
    this.add(new JLabel("Files"), BorderLayout.NORTH); //$NON-NLS-1$
    this.add(fileTreeView, BorderLayout.CENTER);

    this.allFiles = new FileNodeMap();

    this.platform = PlatformManager.getCurrent();
}

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