Example usage for javafx.scene.control TreeTableView getRoot

Introduction

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

Prototype

public final TreeItem<S> getRoot() 

Source Link

Document

Returns the current root node of this TreeTableView, or null if no root node is specified.

Usage

From source file:org.eclipse.jubula.rc.javafx.tester.adapter.TreeTableOperationContext.java

/**
 * Creates a new instance.//from w w w  .j a  va2 s .c o  m
 *
 * @param queuer
 *            The queuer
 * @param robot
 *            The Robot
 * @param treeTable
 *            The treeTable
 */
public TreeTableOperationContext(IEventThreadQueuer queuer, IRobot robot, TreeTableView<?> treeTable) {
    super(queuer, robot, treeTable);
    Validate.notNull(treeTable.getRoot());
}

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From source file:org.eclipse.jubula.rc.javafx.tester.adapter.TreeTableOperationContext.java

@Override
public Object[] getRootNodes() {
    Object[] result = EventThreadQueuerJavaFXImpl.invokeAndWait("getRootNodes", new Callable<Object[]>() { //$NON-NLS-1$

        @Override//from   w  ww .  j a  va 2  s.com
        public Object[] call() throws Exception {
            TreeTableView<?> tree = getTree();

            // If the root is visible, just return that.
            if (tree.showRootProperty().getValue()) {
                return new Object[] { tree.getRoot() };
            }

            // If the root is not visible, return all direct
            // children of the
            // non-visible root.
            return getChildren(tree.getRoot());
        }
    });
    return result;
}

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