Example usage for javafx.scene.control TreeCell treeItemProperty

Introduction

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

Prototype

public final ReadOnlyObjectProperty<TreeItem<T>> treeItemProperty() 

Source Link

Document

Each TreeCell represents at most a single TreeItem , which is represented by this property.

Usage

From source file:net.rptools.tokentool.controller.TokenTool_Controller.java

private void addPseudoClassToLeafs(TreeView<Path> tree) {
    PseudoClass leaf = PseudoClass.getPseudoClass("leaf");

    tree.setCellFactory(tv -> {/*from  w w  w . jav a  2  s .c o  m*/
        TreeCell<Path> cell = new TreeCell<>();
        cell.itemProperty().addListener((obs, oldValue, newValue) -> {
            if (newValue == null) {
                cell.setText("");
                cell.setGraphic(null);
            } else {
                cell.setText(newValue.toFile().getName());
                cell.setGraphic(cell.getTreeItem().getGraphic());
            }
        });
        cell.treeItemProperty().addListener((obs, oldTreeItem, newTreeItem) -> cell
                .pseudoClassStateChanged(leaf, newTreeItem != null && newTreeItem.isLeaf()));
        return cell;
    });
}

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