Example usage for javax.swing JTree getModel

Introduction

In this page you can find the example usage for javax.swing JTree getModel.

Prototype

public TreeModel getModel() 

Source Link

Document

Returns the TreeModel that is providing the data.

Usage

From source file:Main.java

public static DefaultMutableTreeNode buscarNodeByNombre(JTree jtree, String nodeStr) {
    DefaultMutableTreeNode node = null;
    TreeNode root = (TreeNode) jtree.getModel().getRoot();
    Enumeration<?> e = root.children();
    while (e.hasMoreElements()) {
        node = (DefaultMutableTreeNode) e.nextElement();
        if ((node.getUserObject().toString()).contains(nodeStr)) {
            return node;
        }//from  ww  w . j  a v a2s  .c  om
    }
    return null;
}

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From source file:Main.java

public static JComponent makeUI() {
    JTree tree = new JTree();
    TreeModel model = tree.getModel();
    DefaultMutableTreeNode root = (DefaultMutableTreeNode) model.getRoot();
    Enumeration e = root.breadthFirstEnumeration();
    while (e.hasMoreElements()) {
        DefaultMutableTreeNode node = (DefaultMutableTreeNode) e.nextElement();
        Object o = node.getUserObject();
        if (o instanceof String) {
            node.setUserObject(new CheckBoxNode((String) o, false));
        }//from w  w  w.  j a  v a 2 s . c om
    }
    tree.setEditable(true);
    tree.setCellRenderer(new CheckBoxNodeRenderer());
    tree.setCellEditor(new CheckBoxNodeEditor());
    tree.expandRow(0);
    return new JScrollPane(tree);
}

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From source file:Main.java

/** 
 * Expand (or collapse) the children nodes of specified node of a JTree for a certain depth.
 * @param tree Tree of which we want to expand the nodes.
 * @param parent Parent node./*from  w ww  . j a  va2s .  c om*/
 * @param expand <code>true</code> to expand the nodes.  <code>false</code> to collapse the nodes. 
 * @param depth Depth of children to expand or collapse.
 */
public static void expandNodes(JTree tree, TreePath parent, boolean expand, int depth) {
    if (parent == null || depth == 0)
        return;

    Object node = parent.getLastPathComponent();
    if (node != null) {
        for (int i = 0; i < tree.getModel().getChildCount(node); i++) {
            Object child = tree.getModel().getChild(node, i);
            TreePath path = parent.pathByAddingChild(child);
            expandNodes(tree, path, expand, depth - 1);
        }
    }

    if (expand)
        tree.expandPath(parent);
    else
        tree.collapsePath(parent);
}

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From source file:Main.java

protected static void expandTree(JTree tree, TreePath path, Hashtable lookedAt) {
    Object node = path.getLastPathComponent();
    if (lookedAt.containsKey(node))
        return;/*  w  w w .  j  ava 2 s. co  m*/
    lookedAt.put(node, node);

    Vector paths = new Vector();
    tree.makeVisible(path);
    int childCount = tree.getModel().getChildCount(node);
    for (int i = 0; i < childCount; i++) {
        Object child = tree.getModel().getChild(node, i);
        TreePath p = path.pathByAddingChild(child);
        expandTree(tree, p, lookedAt);
    }
}

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From source file:Main.java

public void expandAll(JTree tree) {
    TreeNode root = (TreeNode) tree.getModel().getRoot();
    expandAll(tree, new TreePath(root));
}

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From source file:Main.java

public TreePath[] getPaths(JTree tree, boolean expanded) {
    TreeNode root = (TreeNode) tree.getModel().getRoot();
    List<TreePath> list = new ArrayList<TreePath>();
    getPaths(tree, new TreePath(root), expanded, list);

    return (TreePath[]) list.toArray(new TreePath[list.size()]);
}

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From source file:ca.phon.app.query.report.ReportTreeCellRenderer.java

@Override
public Component getTreeCellRendererComponent(JTree arg0, Object arg1, boolean arg2, boolean arg3, boolean arg4,
        int arg5, boolean arg6) {
    JLabel lbl = (JLabel) super.getTreeCellRendererComponent(arg0, arg1, arg2, arg3, arg4, arg5, arg6);

    Section section = (Section) arg1;//from   ww  w  . jav  a  2 s . c om

    if (arg1 == arg0.getModel().getRoot()) {
        lbl.setIcon(rptIcon);
    } else {
        lbl.setIcon(icons.get(section.getClass()));
    }

    String lblText = StringUtils.strip(section.getName());
    if (lblText == null || lblText.length() == 0) {
        lblText = "<html><i>Untitled</i></html>";
    }
    lbl.setText(lblText);

    //      if(arg1 instanceof ReportDesign) {
    //         ReportDesign report = (ReportDesign)arg1;
    //         lbl.setText(report.getName());
    //         lbl.setIcon(rptIcon);
    //      } else {
    //         Section section = (Section)arg1;
    //         lbl.setIcon(icons.get(section.getClass()));
    //         
    //         
    //         lbl.setText(section.getName());
    ////         if(section instanceof Group) {
    ////            lbl.setText("Group : " + section.getName());
    ////         } else {
    ////            lbl.setText("Section : " + section.getName());
    ////         }
    //      }

    return lbl;
}

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From source file:it.unibas.spicygui.controllo.window.operator.ProjectTreeGenerator.java

public void generateTree(JTree jTree, Scenario scenario, String stringa) {
    DefaultTreeModel model = (DefaultTreeModel) jTree.getModel();
    TreeNode root = (TreeNode) model.getRoot();
    if (root != null) {
        analisiRicorsivaAggiuntaIstanza(root, scenario, model, stringa);
    }//from   w ww  .  ja  v  a2s . c  om
}

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From source file:it.unibas.spicygui.controllo.datasource.operators.CreaWidgetAlberi.java

public void creaWidgetAlbero(JTree albero, Component source, Component target, boolean sourceFlag) {
    analisiRicorsiva(albero.getModel(), albero.getModel().getRoot());
    scansioneAlbero(albero, source, target, sourceFlag);
}

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From source file:it.unibas.spicygui.controllo.window.operator.ProjectTreeGenerator.java

public void generateTree(JTree jTree, Scenario scenario, TopComponent topComponentAdded) {
    Scenarios scenarios = (Scenarios) modello.getBean(Costanti.SCENARIOS);
    DefaultTreeModel model = (DefaultTreeModel) jTree.getModel();
    TreeNode root = (TreeNode) model.getRoot();
    if (root != null) {
        if (topComponentAdded != null) {
            analisiRicorsivaAggiuntaTC(root, scenario, model, topComponentAdded);
        } else if (scenarios.containsScenario(scenario)) {
            analizzaScenario((DefaultMutableTreeNode) root, scenario);
        } else {/* w  w  w . j  a v a  2s  .c om*/
            analisiRicorsivaCancellaScenario(root, scenario, model);
        }
    }
}

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