Example usage for com.badlogic.gdx.utils Predicate evaluate

Introduction

In this page you can find the example usage for com.badlogic.gdx.utils Predicate evaluate.

Prototype

boolean evaluate(T arg0);

Source Link

Usage

From source file:es.eucm.ead.editor.view.widgets.AbstractWidget.java

License:Open Source License

/**
 * Finds an actor that fulfills the given predicate, starting the search in
 * the given root/*from  www  .  j  av a2s  .  c om*/
 * 
 * @return the actor found. Could be {@code null} if no actor matched the
 *         predicate
 */
public static Actor findActor(Group root, Predicate<Actor> predicate) {
    if (predicate.evaluate(root)) {
        return root;
    }

    for (Actor child : root.getChildren()) {
        if (predicate.evaluate(child)) {
            return child;
        } else if (child instanceof Group) {
            Actor actor = findActor((Group) child, predicate);
            if (actor != null) {
                return actor;
            }
        }
    }
    return null;
}

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