Java tutorial
//package com.java2s; /* * Copyright (c) 2012, 2013, Credit Suisse (Anatole Tresch), Werner Keil. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * Contributors: * Anatole Tresch - initial implementation * Werner Keil - extensions and adaptions. */ import javafx.scene.Node; import javafx.scene.Parent; import javafx.scene.control.Accordion; import javafx.scene.control.ScrollPane; import javafx.scene.control.SplitPane; import javafx.scene.control.Tab; import javafx.scene.control.TabPane; import javafx.scene.control.TitledPane; import javafx.scene.layout.BorderPane; public class Main { private static Node lookupInternal(Node node, String id) { if (id.equals(node.getId())) { return node; } if (node instanceof Parent) { for (Node child : ((Parent) node).getChildrenUnmodifiable()) { Node result = lookupInternal(child, id); if (result != null) { return result; } } if (node instanceof SplitPane) { SplitPane sp = (SplitPane) node; Node result = null; for (Node child : sp.getItems()) { result = lookupInternal(child, id); if (result != null) { return result; } } } if (node instanceof ScrollPane) { ScrollPane sp = (ScrollPane) node; Node result = null; if (sp.getContent() != null) { result = lookupInternal(sp.getContent(), id); if (result != null) { return result; } } } if (node instanceof BorderPane) { BorderPane sp = (BorderPane) node; Node result = null; if (sp.getBottom() != null) { result = lookupInternal(sp.getBottom(), id); if (result != null) { return result; } } if (sp.getTop() != null) { result = lookupInternal(sp.getTop(), id); if (result != null) { return result; } } if (sp.getLeft() != null) { result = lookupInternal(sp.getLeft(), id); if (result != null) { return result; } } if (sp.getRight() != null) { result = lookupInternal(sp.getRight(), id); if (result != null) { return result; } } if (sp.getCenter() != null) { result = lookupInternal(sp.getCenter(), id); if (result != null) { return result; } } } if (node instanceof TitledPane) { TitledPane sp = (TitledPane) node; Node result = null; if (sp.getContent() != null) { result = lookupInternal(sp.getContent(), id); if (result != null) { return result; } } } if (node instanceof Accordion) { for (Node child : ((Accordion) node).getPanes()) { Node result = lookupInternal(child, id); if (result != null) { return result; } } } if (node instanceof TabPane) { TabPane bp = (TabPane) node; Node result = null; for (Tab tab : bp.getTabs()) { result = lookupInternal(tab.getContent(), id); if (result != null) { return result; } } } } return null; } }