Java tutorial
/* * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package javafx.stage; import javafx.collections.ObservableList; import javafx.scene.Node; /** * A Popup is a special window-like container for a scene graph. It is typically * used for tooltip like notification, drop down boxes, menus, and so forth. * The popup has no decorations, and essentially acts as a specialized * scene/window which has no decorations, is transparent, and with a null fill. * * @since JavaFX 2.0 */ public class Popup extends PopupWindow { /** * The ObservableList of {@code Node}s to be rendered on this * {@code Popup}. The content forms the complete visual representation of * the Popup. Popups have no intrinsic visuals. */ @Override public final ObservableList<Node> getContent() { return super.getContent(); } }