Example usage for javafx.scene.control TreeItem getChildren

Introduction

In this page you can find the example usage for javafx.scene.control TreeItem getChildren.

Prototype

public ObservableList<TreeItem<T>> getChildren() 

Source Link

Document

The children of this TreeItem.

Usage

From source file:ubicrypt.ui.files.FilesController.java

private static void removeItem(final TreeItem<ITreeItem> item) {
    final TreeItem<ITreeItem> parent = item.getParent();
    parent.getChildren().remove(item);
}

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From source file:sonicScream.utilities.ScriptParser.java

public static boolean areScriptTreesEqual(TreeItem<String> lhs, TreeItem<String> rhs) {
    if (lhs.getChildren().size() != rhs.getChildren().size() || lhs.isLeaf() != rhs.isLeaf()) {
        return false;
    }/*from w  w w. j  a va  2s. c  o m*/

    boolean areEqual = true;

    if (!lhs.isLeaf()) {
        for (int i = 0; i < lhs.getChildren().size() - 1; i++) {
            areScriptTreesEqual(lhs.getChildren().get(i), rhs.getChildren().get(i));
        }
    }

    return lhs.getValue().equals(rhs.getValue());
}

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From source file:ubicrypt.ui.ctrl.HomeController.java

private static void removeItem(final TreeItem<ITreeItem> item) {
    final TreeItem<ITreeItem> parent = item.getParent();
    parent.getChildren().remove(item);
    if (parent.getChildren().isEmpty() && !(parent.getValue() instanceof RootFilesItem)) {
        removeItem(parent);/*from www  . jav  a  2s  . com*/
    }
}

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From source file:Testing.TestMain.java

public static void treeSample(Stage stage, Collection root) {
    TreeItem<String> rootItem = new TreeItem<String>("D:\\");

    rootItem.setExpanded(true);//from   w w w  .  j  a  va  2 s .co  m

    for (Iterator it = root.iterator(); it.hasNext();) {
        Object i = it.next();
        TreeItem<String> item = new TreeItem<String>(i.toString());
        rootItem.getChildren().add(item);
    }
    /*
     for (int i = 1; i < 6; i++) {
     TreeItem<String> item = new TreeItem<String>("Message" + i);
     rootItem.getChildren().add(item);
     }*/
    TreeView<String> tree = new TreeView<String>(rootItem);
    StackPane rootpane = new StackPane();
    rootpane.getChildren().add(tree);
    stage.setScene(new Scene(rootpane, 300, 250));
    stage.show();
}

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From source file:acmi.l2.clientmod.xdat.Controller.java

private static void buildTree(IOEntity entity, Field listField, TreeView<Object> elements, String nameFilter) {
    elements.setRoot(null);//from www.  j a  v  a2s .  com

    if (entity == null)
        return;

    try {
        List<IOEntity> list = (List<IOEntity>) listField.get(entity);
        if (!listField.isAnnotationPresent(Type.class)) {
            log.log(Level.WARNING, String.format("XDAT.%s: @Type not defined", listField.getName()));
            Dialogs.show(Alert.AlertType.ERROR, "ReflectiveOperationException", null,
                    String.format("XDAT.%s: @Type not defined", listField.getName()));
        } else {
            Class<? extends IOEntity> type = listField.getAnnotation(Type.class).value()
                    .asSubclass(IOEntity.class);
            TreeItem<Object> rootItem = new TreeItem<>(new ListHolder(entity, list, listField.getName(), type));

            elements.setRoot(rootItem);

            rootItem.getChildren().addAll(list.stream().map(Controller::createTreeItem)
                    .filter(treeItem -> checkTreeNode(treeItem, nameFilter)).collect(Collectors.toList()));
        }
    } catch (IllegalAccessException e) {
        log.log(Level.WARNING, String.format("%s.%s is not accessible",
                listField.getDeclaringClass().getSimpleName(), listField.getName()), e);
        Dialogs.show(Alert.AlertType.ERROR, "ReflectiveOperationException", null,
                listField.getDeclaringClass().getSimpleName() + "." + listField.getName()
                        + " is not accessible");
    }
}

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From source file:acmi.l2.clientmod.xdat.Controller.java

private static boolean checkTreeNode(TreeItem<Object> treeItem, String nameFilter) {
    if (checkName(Objects.toString(treeItem.getValue()), nameFilter))
        return true;

    for (TreeItem<Object> childItem : treeItem.getChildren())
        if (checkTreeNode(childItem, nameFilter))
            return true;

    return false;
}

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From source file:spdxedit.PackageEditor.java

/**
 * Opens the modal package editor for the provided package.
 *
 * @param pkg               The package to edit.
 * @param relatablePackages Packages to which the edited package may optionally have defined relationships
 * @param parentWindow      The parent window.
 *//*from  ww w  .ja  va  2  s  .c  o m*/
public static void editPackage(final SpdxPackage pkg, final List<SpdxPackage> relatablePackages,
        SpdxDocumentContainer documentContainer, Window parentWindow) {

    final PackageEditor packageEditor = new PackageEditor(pkg, relatablePackages, documentContainer);
    final Stage dialogStage = new Stage();
    dialogStage.setTitle("Edit SPDX Package: " + pkg.getName());
    dialogStage.initStyle(StageStyle.DECORATED);
    dialogStage.initModality(Modality.APPLICATION_MODAL);
    dialogStage.setY(parentWindow.getX() + parentWindow.getWidth() / 2);
    dialogStage.setY(parentWindow.getY() + parentWindow.getHeight() / 2);
    dialogStage.setResizable(false);
    try {
        FXMLLoader loader = new FXMLLoader(NewPackageDialog.class.getResource("/PackageEditor.fxml"));
        loader.setController(packageEditor);
        Pane pane = loader.load();
        Scene scene = new Scene(pane);
        dialogStage.setScene(scene);
        dialogStage.getIcons().clear();
        dialogStage.getIcons().add(UiUtils.ICON_IMAGE_VIEW.getImage());
        //Populate the file list on appearance
        dialogStage.setOnShown(event -> {
            try {
                final SpdxFile dummyfile = new SpdxFile(pkg.getName(), null, null, null, null, null, null, null,
                        null, null, null, null, null);
                TreeItem<SpdxFile> root = new TreeItem<>(dummyfile);
                packageEditor.filesTable.setRoot(root);
                //Assume a package without is external
                //TODO: replace with external packages or whatever alternate mechanism in 2.1
                packageEditor.btnAddFile.setDisable(pkg.getFiles().length == 0);
                root.getChildren()
                        .setAll(Stream.of(pkg.getFiles())
                                .sorted(Comparator.comparing(file -> StringUtils.lowerCase(file.getName()))) //Sort by file name
                                .map(TreeItem<SpdxFile>::new).collect(Collectors.toList()));
            } catch (InvalidSPDXAnalysisException e) {
                logger.error("Unable to get files for package " + pkg.getName(), e);
            }

            packageEditor.tabFiles.setExpanded(true);

        });

        //Won't assign this event through FXML - don't want to propagate the stage beyond this point.
        packageEditor.btnOk.setOnMouseClicked(event -> dialogStage.close());
        dialogStage.showAndWait();

    } catch (IOException ioe) {
        throw new RuntimeException("Unable to load dialog", ioe);
    }
}

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From source file:sonicScream.utilities.ScriptParser.java

private static StringBuilder recursiveBuildScript(StringBuilder scriptString, TreeItem<String> node,
        int level) {
    String tabs = "";
    for (int i = 1; i < level; i++) {
        tabs += "\t";
    }//ww  w . ja v  a 2s . c  o  m

    if (node.getParent() != null) {
        scriptString.append(tabs + node.getValue() + "\n");
    }
    /* 
     * TODO: Figure out a way to track brace placement without just checking to see if a node has children. Maybe 
     * a custom node object that tracks whether a node is followed by braces?
     */
    if (!node.isLeaf()) {
        scriptString.append(tabs + "{\n");
        level++;
        for (int i = 0; i < node.getChildren().size(); i++) {
            scriptString = recursiveBuildScript(scriptString, node.getChildren().get(i), level);
        }
        level--;
        scriptString.append(tabs + "}\n");
    }
    return scriptString;
}

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From source file:Main.java

@Override
public void start(Stage stage) {
    final Scene scene = new Scene(new Group(), 200, 400);
    Group sceneRoot = (Group) scene.getRoot();

    TreeItem<String> childNode1 = new TreeItem<>("Node 1");
    TreeItem<String> childNode2 = new TreeItem<>("Node 2");
    TreeItem<String> childNode3 = new TreeItem<>("Node 3");

    TreeItem<String> root = new TreeItem<>("Root");
    root.setExpanded(true);//from  w  w w .  j  a v a 2s. c  om

    root.getChildren().setAll(childNode1, childNode2, childNode3);

    TreeTableColumn<String, String> column = new TreeTableColumn<>("Column");
    column.setPrefWidth(150);

    column.setCellValueFactory(
            (CellDataFeatures<String, String> p) -> new ReadOnlyStringWrapper(p.getValue().getValue()));

    TreeTableView<String> treeTableView = new TreeTableView<>(root);
    treeTableView.getColumns().add(column);
    sceneRoot.getChildren().add(treeTableView);
    stage.setScene(scene);
    stage.show();
}

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From source file:Main.java

@Override
public void start(Stage stage) {
    Scene scene = new Scene(new Group());
    stage.setTitle("Button Sample");
    stage.setWidth(300);//from   w ww  .  j  av a 2s .  co m
    stage.setHeight(190);

    VBox vbox = new VBox();
    vbox.setLayoutX(20);
    vbox.setLayoutY(20);

    TreeItem<String> root = new TreeItem<String>("Root Node");
    root.setExpanded(true);
    root.getChildren().addAll(new TreeItem<String>("Item 1"), new TreeItem<String>("Item 2"),
            new TreeItem<String>("Item 3"));
    TreeView<String> treeView = new TreeView<String>(root);

    vbox.getChildren().add(treeView);
    vbox.setSpacing(10);
    ((Group) scene.getRoot()).getChildren().add(vbox);

    stage.setScene(scene);
    stage.show();
}

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