1 /* 2 * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.javafx.scene.control.behavior; 27 28 import javafx.scene.control.DatePicker; 29 import java.time.LocalDate; 30 import java.util.ArrayList; 31 import java.util.List; 32 import com.sun.javafx.scene.control.skin.DatePickerSkin; 33 import static javafx.scene.input.KeyCode.DOWN; 34 import static javafx.scene.input.KeyCode.F4; 35 import static javafx.scene.input.KeyCode.UP; 36 import static javafx.scene.input.KeyEvent.KEY_RELEASED; 37 38 39 public class DatePickerBehavior extends ComboBoxBaseBehavior<LocalDate> { 40 41 /*************************************************************************** 42 * * 43 * Constructors * 44 * * 45 **************************************************************************/ 46 47 /** 48 * 49 */ 50 public DatePickerBehavior(final DatePicker datePicker) { 51 super(datePicker, DATE_PICKER_BINDINGS); 52 } 53 54 /*************************************************************************** 55 * * 56 * Key event handling * 57 * * 58 **************************************************************************/ 59 60 /** 61 * Opens the Date Picker Popup 62 */ 63 protected static final String OPEN_ACTION = "Open"; 64 65 /** 66 * Closes the Date Picker Popup 67 */ 68 protected static final String CLOSE_ACTION = "Close"; 69 70 71 protected static final List<KeyBinding> DATE_PICKER_BINDINGS = new ArrayList<KeyBinding>(); 72 static { 73 DATE_PICKER_BINDINGS.add(new KeyBinding(F4, KEY_RELEASED, "togglePopup")); 74 DATE_PICKER_BINDINGS.add(new KeyBinding(UP, "togglePopup").alt()); 75 DATE_PICKER_BINDINGS.add(new KeyBinding(DOWN, "togglePopup").alt()); 76 } 77 78 @Override protected void callAction(String name) { 79 switch (name) { 80 case OPEN_ACTION: 81 show(); break; 82 83 case CLOSE_ACTION: 84 hide(); break; 85 86 case "togglePopup": 87 if (getControl().isShowing()) { 88 hide(); 89 } else { 90 show(); 91 } 92 break; 93 94 default: 95 super.callAction(name); 96 } 97 } 98 99 @Override public void onAutoHide() { 100 // when we click on some non-interactive part of the 101 // calendar - we do not want to hide. 102 DatePicker datePicker = (DatePicker)getControl(); 103 DatePickerSkin cpSkin = (DatePickerSkin)datePicker.getSkin(); 104 cpSkin.syncWithAutoUpdate(); 105 // if the DatePicker is no longer showing, then invoke the super method 106 // to keep its show/hide state in sync. 107 if (!datePicker.isShowing()) super.onAutoHide(); 108 } 109 110 }