Example usage for javax.swing.tree DefaultMutableTreeNode removeAllChildren

List of usage examples for javax.swing.tree DefaultMutableTreeNode removeAllChildren

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Introduction

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

Prototype

public void removeAllChildren()

Source Link

Document

Removes all of this node's children, setting their parents to null.

Usage

From source file:Main.java

public TestPane() {
    setLayout(new BorderLayout());
    tree = new JTree();
    File rootFile = new File(".");
    DefaultMutableTreeNode root = new DefaultMutableTreeNode(rootFile);
    model = new DefaultTreeModel(root);

    tree.setModel(model);//from   ww  w.j  a  v a2s . co  m
    tree.setRootVisible(true);
    tree.setShowsRootHandles(true);

    add(new JScrollPane(tree));

    JButton load = new JButton("Load");
    add(load, BorderLayout.SOUTH);

    load.addActionListener(e -> {
        DefaultMutableTreeNode r = (DefaultMutableTreeNode) model.getRoot();
        root.removeAllChildren();
        model.reload();
        File f = (File) r.getUserObject();
        addFiles(f, model, r);
        tree.expandPath(new TreePath(r));
    });
}

From source file:com.compomics.cell_coord.gui.controller.load.LoadTracksController.java

/**
 * Initialize the view components./* www. j a v a2 s .  c o m*/
 */
private void initView() {
    // create new view
    loadTracksPanel = new LoadTracksPanel();
    // disable the IMPORT FILES button
    loadTracksPanel.getImportFilesButton().setEnabled(false);
    // initialize the flag to keep track of importing
    isImported = false;
    // populate the combobox with available file formats
    // note: these are annoatated as spring beans
    Set<String> parsers = TrackFileParserFactory.getInstance().getParserBeanNames();
    for (String parser : parsers) {
        loadTracksPanel.getFileFormatComboBox().addItem(parser);
    }

    // format the table
    JTableHeader tracksTableHeader = loadTracksPanel.getTracksTable().getTableHeader();
    tracksTableHeader.setBackground(GuiUtils.getHeaderColor());
    tracksTableHeader.setFont(GuiUtils.getHeaderFont());
    tracksTableHeader.setReorderingAllowed(false);

    /**
     * Action Listeners.
     */
    // load directory
    loadTracksPanel.getLoadDirectoryButton().addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            if (directory == null) {
                chooseDirectoryAndLoadData();
            } else {
                // otherwise we ask the user if they want to reload the directory
                Object[] options = { "Load a different directory", "Cancel" };
                int showOptionDialog = JOptionPane.showOptionDialog(null,
                        "It seems a directory was already loaded.\nWhat do you want to do?", "",
                        JOptionPane.CANCEL_OPTION, JOptionPane.WARNING_MESSAGE, null, options, options[1]);
                switch (showOptionDialog) {
                case 0: // load a different directory:
                    // reset the model of the directory tree
                    DefaultTreeModel model = (DefaultTreeModel) loadTracksPanel.getDirectoryTree().getModel();
                    DefaultMutableTreeNode rootNote = (DefaultMutableTreeNode) model.getRoot();
                    rootNote.removeAllChildren();
                    model.reload();
                    chooseDirectoryAndLoadData();
                    loadTracksPanel.getChosenDirectoryTextArea().setText(directory.getAbsolutePath());
                    break; // cancel: do nothing
                }
            }
        }
    });

    // import the selected files in the tree
    loadTracksPanel.getImportFilesButton().addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            // check if an import already took place
            if (!isImported) {
                // get the selected file(s) from the JTree
                TreePath[] selectionPaths = loadTracksPanel.getDirectoryTree().getSelectionPaths();
                if (selectionPaths != null && selectionPaths.length != 0) {
                    // at least a file was selected --  proceed with the import
                    importFiles();
                    isImported = true;
                    cellCoordController.showMessage(selectionPaths.length + " file(s) successfully imported!",
                            "success loading", JOptionPane.INFORMATION_MESSAGE);
                    // do basic computations
                    preprocess();
                    // go to child controllers and show samples in the tables
                    summaryDataController.showSamplesInTable();
                    computationMainController.showSamplesInTable();
                    // proceed with next step in the plugin
                    cellCoordController.getCellCoordFrame().getNextButton().setEnabled(true);
                } else {
                    // inform the user that no file was selected!
                    cellCoordController.showMessage("You have to select at least one file!",
                            "no files selected", JOptionPane.WARNING_MESSAGE);
                }
            } else {
                // an import already took place: ask for user input
                Object[] options = { "Load other file(s)", "Cancel" };
                int showOptionDialog = JOptionPane.showOptionDialog(loadTracksPanel,
                        "It seems some files were already loaded.\nWhat do you want to do?", "",
                        JOptionPane.CANCEL_OPTION, JOptionPane.WARNING_MESSAGE, null, options, options[1]);
                switch (showOptionDialog) {
                case 0: // load other files
                    // clear the sample list
                    samples.clear();
                    // clear the track spot list
                    trackSpotsBindingList.clear();
                    // clear the selection in the JTree
                    loadTracksPanel.getDirectoryTree().clearSelection();
                    isImported = false;
                    // inform the user they need to select other files
                    JOptionPane.showMessageDialog(loadTracksPanel, "Please select other files", "",
                            JOptionPane.INFORMATION_MESSAGE);
                    break; // cancel: do nothing
                }
            }

        }
    });

    // add view to parent component
    cellCoordController.getCellCoordFrame().getLoadTracksParentPanel().add(loadTracksPanel, gridBagConstraints);
}

From source file:com.imaginea.betterdocs.BetterDocsAction.java

public void runAction(final AnActionEvent e) throws IOException {
    final Editor projectEditor = DataKeys.EDITOR.getData(e.getDataContext());

    if (projectEditor != null) {

        Set<String> imports = getImports(projectEditor.getDocument());
        Set<String> lines = getLines(projectEditor, projectEditor.getDocument());
        Set<String> importsInLines = importsInLines(lines, imports);

        DefaultTreeModel model = (DefaultTreeModel) jTree.getModel();
        DefaultMutableTreeNode root = (DefaultMutableTreeNode) model.getRoot();
        root.removeAllChildren();

        if (!importsInLines.isEmpty()) {
            jTree.setVisible(true);/*from  w ww . ja  va  2 s . c om*/
            String esQueryJson = getESQueryJson(importsInLines);
            String esResultJson = getESResultJson(esQueryJson, esURL + BETTERDOCS_SEARCH);

            if (!esResultJson.equals(EMPTY_ES_URL)) {
                Map<String, String> fileTokensMap = getFileTokens(esResultJson);
                Map<String, ArrayList<CodeInfo>> projectNodes = new HashMap<String, ArrayList<CodeInfo>>();

                updateProjectNodes(imports, fileTokensMap, projectNodes);
                updateRoot(root, projectNodes);

                model.reload(root);
                jTree.addTreeSelectionListener(getTreeSelectionListener(root));
            } else {
                Messages.showInfoMessage(EMPTY_ES_URL, INFO);
            }
        } else {
            jTree.updateUI();
        }
    }
}

From source file:Main.java

public void actionPerformed(ActionEvent ae) {
    DefaultMutableTreeNode dmtn, node;

    TreePath path = this.getSelectionPath();
    dmtn = (DefaultMutableTreeNode) path.getLastPathComponent();
    if (ae.getActionCommand().equals("insert")) {
        node = new DefaultMutableTreeNode("children");
        dmtn.add(node);/*from   w  ww  .ja va 2s  . c  o m*/
        ((DefaultTreeModel) this.getModel()).nodeStructureChanged((TreeNode) dmtn);
    }
    if (ae.getActionCommand().equals("remove")) {
        node = (DefaultMutableTreeNode) dmtn.getParent();
        int nodeIndex = node.getIndex(dmtn);
        dmtn.removeAllChildren();
        node.remove(nodeIndex);
        ((DefaultTreeModel) this.getModel()).nodeStructureChanged((TreeNode) dmtn);
    }
}

From source file:com.jaspersoft.ireport.designer.data.fieldsproviders.BeanInspectorPanel.java

/**
 * Must be used when the combobox is not visible...
 *///from  w  ww .j  a v a 2 s.com
public void setClassName(String className) {
    DefaultMutableTreeNode root = (DefaultMutableTreeNode) jTree1.getModel().getRoot();
    root.removeAllChildren();
    jTree1.updateUI();
    if (className != null && className.trim().length() > 0) {
        exploreBean(root, className, "");
    }
}

From source file:FileTree2.java

public boolean expand(DefaultMutableTreeNode parent) {
    DefaultMutableTreeNode flag = (DefaultMutableTreeNode) parent.getFirstChild();
    if (flag == null) // No flag
        return false;
    Object obj = flag.getUserObject();
    if (!(obj instanceof Boolean))
        return false; // Already expanded

    parent.removeAllChildren(); // Remove Flag

    File[] files = listFiles();/* ww  w .  j  a  v a2  s .  c  o  m*/
    if (files == null)
        return true;

    Vector v = new Vector();

    for (int k = 0; k < files.length; k++) {
        File f = files[k];
        if (!(f.isDirectory()))
            continue;

        FileNode newNode = new FileNode(f);

        boolean isAdded = false;
        for (int i = 0; i < v.size(); i++) {
            FileNode nd = (FileNode) v.elementAt(i);
            if (newNode.compareTo(nd) < 0) {
                v.insertElementAt(newNode, i);
                isAdded = true;
                break;
            }
        }
        if (!isAdded)
            v.addElement(newNode);
    }

    for (int i = 0; i < v.size(); i++) {
        FileNode nd = (FileNode) v.elementAt(i);
        IconData idata = new IconData(FileTree2.ICON_FOLDER, FileTree2.ICON_EXPANDEDFOLDER, nd);
        DefaultMutableTreeNode node = new DefaultMutableTreeNode(idata);
        parent.add(node);

        if (nd.hasSubDirs())
            node.add(new DefaultMutableTreeNode(new Boolean(true)));
    }

    return true;
}

From source file:FileTree3.java

public boolean expand(DefaultMutableTreeNode parent) {
    DefaultMutableTreeNode flag = (DefaultMutableTreeNode) parent.getFirstChild();
    if (flag == null) // No flag
        return false;
    Object obj = flag.getUserObject();
    if (!(obj instanceof Boolean))
        return false; // Already expanded

    parent.removeAllChildren(); // Remove Flag

    File[] files = listFiles();/*from   w  w  w .ja va 2s  .  c o m*/
    if (files == null)
        return true;

    Vector v = new Vector();

    for (int k = 0; k < files.length; k++) {
        File f = files[k];
        if (!(f.isDirectory()))
            continue;

        FileNode newNode = new FileNode(f);

        boolean isAdded = false;
        for (int i = 0; i < v.size(); i++) {
            FileNode nd = (FileNode) v.elementAt(i);
            if (newNode.compareTo(nd) < 0) {
                v.insertElementAt(newNode, i);
                isAdded = true;
                break;
            }
        }
        if (!isAdded)
            v.addElement(newNode);
    }

    for (int i = 0; i < v.size(); i++) {
        FileNode nd = (FileNode) v.elementAt(i);
        IconData idata = new IconData(FileTree3.ICON_FOLDER, FileTree3.ICON_EXPANDEDFOLDER, nd);
        DefaultMutableTreeNode node = new DefaultMutableTreeNode(idata);
        parent.add(node);

        if (nd.hasSubDirs())
            node.add(new DefaultMutableTreeNode(new Boolean(true)));
    }

    return true;
}

From source file:com.jaspersoft.ireport.designer.data.fieldsproviders.BeanInspectorPanel.java

public void exploreBean(DefaultMutableTreeNode root, String classname, String parentPath) {
    try {/*from  w ww  .  j a  va2 s  . c  o  m*/

        root.removeAllChildren();
        if (parentPath.length() > 0)
            parentPath += ".";

        Class clazz = Class.forName(classname, true, IReportManager.getInstance().getReportClassLoader());

        java.beans.PropertyDescriptor[] pd = org.apache.commons.beanutils.PropertyUtils
                .getPropertyDescriptors(clazz);
        for (int nd = 0; nd < pd.length; ++nd) {
            String fieldName = pd[nd].getName();
            if (pd[nd].getPropertyType() != null && pd[nd].getReadMethod() != null) {
                Class clazzRT = pd[nd].getPropertyType();

                if (clazzRT.isPrimitive()) {
                    clazzRT = MethodUtils.getPrimitiveWrapper(clazzRT);
                }

                String returnType = clazzRT.getName();

                JRDesignField field = new JRDesignField();
                field.setName(fieldName);
                field.setValueClassName(returnType);

                if (isPathOnDescription()) {
                    field.setDescription(parentPath + fieldName);
                } else {
                    field.setName(parentPath + fieldName);
                }

                TreeJRField jtf = new TreeJRField();

                jtf.setField(field);
                jtf.setObj(pd[nd].getPropertyType());

                boolean bChildrens = true;
                if (pd[nd].getPropertyType().isPrimitive()
                        || pd[nd].getPropertyType().getName().startsWith("java.lang.")) {
                    bChildrens = false;
                }
                root.add(new DefaultMutableTreeNode(jtf, bChildrens));
            }
        }

        jTree1.expandPath(new TreePath(root.getPath()));
        jTree1.updateUI();

    } catch (ClassNotFoundException cnf) {
        javax.swing.JOptionPane.showMessageDialog(this, Misc.formatString( //"messages.BeanInspectorPanel.classNotFoundError",
                I18n.getString("BeanInspectorPanel.Message.Error"), new Object[] { cnf.getMessage() }),
                I18n.getString("BeanInspectorPanel.Message.Error2"), javax.swing.JOptionPane.ERROR_MESSAGE);
        return;
    } catch (Exception ex) {
        ex.printStackTrace();
        javax.swing.JOptionPane.showMessageDialog(this, ex.getMessage(),
                I18n.getString("BeanInspectorPanel.Message.Error2"), javax.swing.JOptionPane.ERROR_MESSAGE);
        return;
    }
}

From source file:com.yosanai.java.aws.console.panel.InstancesPanel.java

public void loadInstances() {
    new Thread(new Runnable() {

        @Override//from  w w  w  .j  a v a  2 s .  co m
        public void run() {
            DefaultTreeModel treeModel = (DefaultTreeModel) trInstances.getModel();
            DefaultMutableTreeNode rootNode = (DefaultMutableTreeNode) treeModel.getRoot();
            tblInstances.clearSelection();
            trInstances.clearSelection();
            rootNode.removeAllChildren();
            treeModel.reload();
            tblInstances.setModel(instancesTableModel);
            DescribeInstancesResult result = awsConnectionProvider.getConnection().describeInstances();
            while (0 < instancesTableModel.getRowCount()) {
                instancesTableModel.removeRow(0);
            }
            for (Reservation reservation : result.getReservations()) {
                for (Instance instance : reservation.getInstances()) {
                    String name = null;
                    StringBuilder tags = new StringBuilder();
                    for (Tag tag : instance.getTags()) {
                        tags.append(tag.getKey());
                        tags.append("=");
                        tags.append(tag.getValue());
                        if (StringUtils.equalsIgnoreCase(nameTag, tag.getKey())) {
                            name = tag.getValue();
                        }
                    }
                    try {
                        boolean apiTermination = awsConnectionProvider
                                .getApiTermination(instance.getInstanceId());
                        instancesTableModel.addRow(new Object[] { instance.getInstanceId(),
                                instance.getPublicDnsName(), instance.getPublicIpAddress(),
                                instance.getPrivateDnsName(), instance.getPrivateIpAddress(),
                                apiTermination ? "Yes" : "No", instance.getState().getName(),
                                instance.getInstanceType(), instance.getKeyName(),
                                StringUtils.join(reservation.getGroupNames(), ","),
                                instance.getPlacement().getAvailabilityZone(),
                                DATE_FORMAT.format(instance.getLaunchTime()), tags.toString() });
                        DefaultMutableTreeNode instanceNode = new DefaultMutableTreeNode(
                                new InstanceObjectWrapper(instance, name), false);
                        rootNode.add(instanceNode);
                        treeModel.reload();
                    } catch (Exception ex) {
                        Logger.getLogger(InstancesPanel.class.getName()).log(Level.SEVERE, null, ex);
                    }
                }
            }
        }
    }).start();
}

From source file:de.erdesignerng.visual.common.OutlineComponent.java

private void updateViewTreeNode(Model aModel, View aView, DefaultMutableTreeNode aViewNode) {

    aViewNode.removeAllChildren();
}