Example usage for javafx.scene.control TreeView TreeView

Introduction

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

Prototype

public TreeView(TreeItem<T> root) 

Source Link

Document

Creates a TreeView with the provided root node.

Usage

From source file:Main.java

@Override
public void start(Stage primaryStage) {
    CheckBoxTreeItem<String> rootItem = new CheckBoxTreeItem<>("A");
    rootItem.setExpanded(true);/* www .j  a  v  a2 s  .c o m*/

    TreeView tree = new TreeView(rootItem);
    tree.setEditable(true);

    tree.setCellFactory(CheckBoxTreeCell.forTreeView());

    CheckBoxTreeItem<String> checkBoxTreeItem = new CheckBoxTreeItem<>("a");
    rootItem.getChildren().add(checkBoxTreeItem);

    checkBoxTreeItem = new CheckBoxTreeItem<>("b");
    rootItem.getChildren().add(checkBoxTreeItem);

    tree.setRoot(rootItem);

    StackPane root = new StackPane();
    root.getChildren().add(tree);
    primaryStage.setScene(new Scene(root, 300, 250));
    primaryStage.show();
}

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From source file:Main.java

@Override
public void start(Stage primaryStage) {
    TreeItem<String> rootItem = new TreeItem<>("Root");
    rootItem.setExpanded(true);/*  www  .j  a  va  2 s .  c om*/

    TreeItem<String> item = new TreeItem<>("A");
    rootItem.getChildren().add(item);

    item = new TreeItem<>("B");
    rootItem.getChildren().add(item);

    TreeView<String> tree = new TreeView<>(rootItem);
    StackPane root = new StackPane();
    root.getChildren().add(tree);
    primaryStage.setScene(new Scene(root, 300, 250));
    primaryStage.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  a  v  a 2  s. c  o 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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From source file:Main.java

@Override
public void start(Stage stage) {
    rootNode.setExpanded(true);// www  .  ja v a2  s .c o m
    for (Employee employee : employees) {
        TreeItem<String> empLeaf = new TreeItem<String>(employee.getName());
        boolean found = false;
        for (TreeItem<String> depNode : rootNode.getChildren()) {
            if (depNode.getValue().contentEquals(employee.getDepartment())) {
                depNode.getChildren().add(empLeaf);
                found = true;
                break;
            }
        }
        if (!found) {
            TreeItem depNode = new TreeItem(employee.getDepartment());
            rootNode.getChildren().add(depNode);
            depNode.getChildren().add(empLeaf);
        }
    }
    stage.setTitle("Tree View Sample");
    VBox box = new VBox();
    final Scene scene = new Scene(box, 400, 300);
    scene.setFill(Color.LIGHTGRAY);

    TreeView<String> treeView = new TreeView<String>(rootNode);
    treeView.setShowRoot(true);
    treeView.setEditable(true);
    box.getChildren().add(treeView);
    stage.setScene(scene);
    stage.show();
}

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From source file:Main.java

@Override
public void start(Stage stage) {
    rootNode.setExpanded(true);/*from ww w.ja va  2  s.c  o m*/
    System.out.println(rootNode.isLeaf());
    for (Employee employee : employees) {
        TreeItem<String> empLeaf = new TreeItem<String>(employee.getName());
        boolean found = false;
        for (TreeItem<String> depNode : rootNode.getChildren()) {
            if (depNode.getValue().contentEquals(employee.getDepartment())) {
                depNode.getChildren().add(empLeaf);
                found = true;
                break;
            }
        }
        if (!found) {
            TreeItem depNode = new TreeItem(employee.getDepartment());
            rootNode.getChildren().add(depNode);
            depNode.getChildren().add(empLeaf);
        }
    }
    stage.setTitle("Tree View Sample");
    VBox box = new VBox();
    final Scene scene = new Scene(box, 400, 300);
    scene.setFill(Color.LIGHTGRAY);

    TreeView<String> treeView = new TreeView<String>(rootNode);
    treeView.setShowRoot(true);
    treeView.setEditable(true);
    box.getChildren().add(treeView);
    stage.setScene(scene);
    stage.show();
}

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From source file:Main.java

@Override
public void start(Stage stage) {
    rootNode.setExpanded(true);//from ww  w.j av a  2s  .  c o m
    System.out.println(rootNode.isExpanded());
    for (Employee employee : employees) {
        TreeItem<String> empLeaf = new TreeItem<String>(employee.getName());
        boolean found = false;
        for (TreeItem<String> depNode : rootNode.getChildren()) {
            if (depNode.getValue().contentEquals(employee.getDepartment())) {
                depNode.getChildren().add(empLeaf);
                found = true;
                break;
            }
        }
        if (!found) {
            TreeItem depNode = new TreeItem(employee.getDepartment());
            rootNode.getChildren().add(depNode);
            depNode.getChildren().add(empLeaf);
        }
    }
    stage.setTitle("Tree View Sample");
    VBox box = new VBox();
    final Scene scene = new Scene(box, 400, 300);
    scene.setFill(Color.LIGHTGRAY);

    TreeView<String> treeView = new TreeView<String>(rootNode);
    treeView.setShowRoot(true);
    treeView.setEditable(true);
    box.getChildren().add(treeView);
    stage.setScene(scene);
    stage.show();
}

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From source file:Main.java

@Override
public void start(Stage stage) {
    rootNode.setExpanded(true);//from  w w w . ja va 2  s .c  om
    rootNode.setGraphic(rootIcon);
    for (Employee employee : employees) {
        TreeItem<String> empLeaf = new TreeItem<String>(employee.getName());
        boolean found = false;
        for (TreeItem<String> depNode : rootNode.getChildren()) {
            if (depNode.getValue().contentEquals(employee.getDepartment())) {
                depNode.getChildren().add(empLeaf);
                found = true;
                break;
            }
        }
        if (!found) {
            TreeItem depNode = new TreeItem(employee.getDepartment());
            rootNode.getChildren().add(depNode);
            depNode.getChildren().add(empLeaf);
        }
    }
    stage.setTitle("Tree View Sample");
    VBox box = new VBox();
    final Scene scene = new Scene(box, 400, 300);
    scene.setFill(Color.LIGHTGRAY);

    TreeView<String> treeView = new TreeView<String>(rootNode);
    treeView.setShowRoot(true);
    treeView.setEditable(true);
    box.getChildren().add(treeView);
    stage.setScene(scene);
    stage.show();
}

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From source file:Main.java

@Override
public void start(Stage stage) {
    rootNode.setExpanded(true);/*from  w ww.  j a va  2 s  . com*/
    rootNode.setValue("new value");
    for (Employee employee : employees) {
        TreeItem<String> empLeaf = new TreeItem<String>(employee.getName());
        boolean found = false;
        for (TreeItem<String> depNode : rootNode.getChildren()) {
            if (depNode.getValue().contentEquals(employee.getDepartment())) {
                depNode.getChildren().add(empLeaf);
                found = true;
                break;
            }
        }
        if (!found) {
            TreeItem depNode = new TreeItem(employee.getDepartment());
            rootNode.getChildren().add(depNode);
            depNode.getChildren().add(empLeaf);
        }
    }
    stage.setTitle("Tree View Sample");
    VBox box = new VBox();
    final Scene scene = new Scene(box, 400, 300);
    scene.setFill(Color.LIGHTGRAY);

    TreeView<String> treeView = new TreeView<String>(rootNode);
    treeView.setShowRoot(true);
    treeView.setEditable(true);
    box.getChildren().add(treeView);
    stage.setScene(scene);
    stage.show();
}

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From source file:Main.java

@Override
public void start(Stage stage) {
    rootNode.setExpanded(true);// www  .j  ava  2  s .com
    System.out.println(rootNode.toString());
    for (Employee employee : employees) {
        TreeItem<String> empLeaf = new TreeItem<String>(employee.getName());
        boolean found = false;
        for (TreeItem<String> depNode : rootNode.getChildren()) {
            if (depNode.getValue().contentEquals(employee.getDepartment())) {
                depNode.getChildren().add(empLeaf);
                found = true;
                break;
            }
        }
        if (!found) {
            TreeItem depNode = new TreeItem(employee.getDepartment());
            rootNode.getChildren().add(depNode);
            depNode.getChildren().add(empLeaf);
        }
    }
    stage.setTitle("Tree View Sample");
    VBox box = new VBox();
    final Scene scene = new Scene(box, 400, 300);
    scene.setFill(Color.LIGHTGRAY);

    TreeView<String> treeView = new TreeView<String>(rootNode);
    treeView.setShowRoot(true);
    treeView.setEditable(true);
    box.getChildren().add(treeView);
    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(), 300, 300);
    VBox vbox = new VBox();

    TreeItem<File> root = createNode(new File("c:/"));
    TreeView treeView = new TreeView<File>(root);

    vbox.getChildren().add(treeView);//from ww  w . j av a  2  s  .c  om
    ((Group) scene.getRoot()).getChildren().add(vbox);

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

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