1 /* 2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. 3 * All rights reserved. Use is subject to license terms. 4 * 5 * This file is available and licensed under the following license: 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * - Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * - Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the distribution. 16 * - Neither the name of Oracle Corporation nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 package unlock; 33 34 import java.io.IOException; 35 import javafx.fxml.FXMLLoader; 36 import javafx.scene.layout.VBox; 37 import javafx.util.Callback; 38 39 /** 40 * Keypad is a custom type which uses FXML to load its content. 41 */ 42 public class Keypad extends VBox { 43 44 private final KeypadController controller; 45 public Keypad() { 46 controller = load(); 47 } 48 49 private KeypadController load() { 50 51 final FXMLLoader loader = new FXMLLoader(); 52 53 // fx:root is this node. 54 loader.setRoot(this); 55 56 // The FXMLLoader should use the class loader that loaded 57 // this class (Keypad). 58 loader.setClassLoader(this.getClass().getClassLoader()); 59 60 // Keypad.fxml contains the configuration for 'this' 61 loader.setLocation(this.getClass().getResource("Keypad.fxml")); 62 63 try { 64 final Object root = loader.load(); 65 assert root == this; 66 } catch (IOException ex) { 67 throw new IllegalStateException(ex); 68 } 69 70 final KeypadController keypadController = loader.getController(); 71 assert keypadController != null; 72 return keypadController; 73 } 74 75 void setValidateCallback(Callback<String,Boolean> callback) { 76 controller.setValidateCallback(callback); 77 } 78 }