1 /*
2 * Copyright (c) 2010, 2013, 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.skin;
27
28 import javafx.application.ConditionalFeature;
29 import javafx.application.Platform;
30 import javafx.beans.property.ObjectProperty;
31 import javafx.beans.property.ObjectPropertyBase;
32 import javafx.beans.property.SimpleObjectProperty;
33 import javafx.geometry.NodeOrientation;
34 import javafx.scene.Node;
35 import javafx.scene.control.*;
36
37 import javafx.event.EventHandler;
38 import javafx.scene.control.Control;
39 import javafx.scene.input.KeyEvent;
40
41
42 public class FXVK extends Control {
43
44 public enum Type {
45 TEXT,
46 NUMERIC,
47 EMAIL,
48 }
49
50
51 private final ObjectProperty<EventHandler<KeyEvent>> onAction =
52 new SimpleObjectProperty<EventHandler<KeyEvent>>(this, "onAction");
53 public final void setOnAction(EventHandler<KeyEvent> value) { onAction.set(value); }
54 public final EventHandler<KeyEvent> getOnAction() { return onAction.get(); }
55 public final ObjectProperty<EventHandler<KeyEvent>> onActionProperty() { return onAction; }
56
57
58 public final static String[] VK_TYPE_NAMES = new String[] { "text", "numeric", "url", "email" };
59 public final static String VK_TYPE_PROP_KEY = "vkType";
60
61 String[] chars;
62
63 public FXVK() {
64 setNodeOrientation(NodeOrientation.LEFT_TO_RIGHT);
65 getStyleClass().add(DEFAULT_STYLE_CLASS);
66 }
67
68 final ObjectProperty<Node> attachedNodeProperty() {
69 if (attachedNode == null) {
70 attachedNode = new ObjectPropertyBase<Node>() {
71 @Override public Object getBean() {
72 return FXVK.this;
73 }
74
75 @Override public String getName() {
76 return "attachedNode";
77 }
78 };
79 }
80 return attachedNode;
81 }
82
83 private ObjectProperty<Node> attachedNode;
84 final void setAttachedNode(Node value) { attachedNodeProperty().setValue(value); }
85 final Node getAttachedNode() { return attachedNode == null ? null : attachedNode.getValue(); }
86 static FXVK vk;
87
88 public static void init(Node textInput) {
89 if (vk != null) return;
90 vk = new FXVK();
91 FXVKSkin vkskin = new FXVKSkin(vk);
92 vk.setSkin(vkskin);
93 vkskin.prerender(textInput);
94 }
95
96 public static void attach(final Node textInput) {
97
98 if (vk == null) {
99 vk = new FXVK();
100 vk.setSkin(new FXVKSkin(vk));
101 }
102 vk.setAttachedNode(textInput);
103 }
104
105 public static void detach() {
106 if (vk != null) {
107 vk.setAttachedNode(null);
108 }
109 }
110
111 private final static boolean IS_FXVK_SUPPORTED = Platform.isSupported(ConditionalFeature.VIRTUAL_KEYBOARD);
112 private static boolean USE_FXVK = IS_FXVK_SUPPORTED;
113
114 public static boolean useFXVK() {
115 return USE_FXVK;
116 }
117
118 public static void toggleUseVK(TextInputControl textInput) {
119 Integer vkType = (Integer)textInput.getProperties().get(VK_TYPE_PROP_KEY);
120 if (vkType == null) {
121 vkType = -1;
122 }
123 vkType++;
124 if (vkType < 4) {
125 USE_FXVK = true;
126 textInput.getProperties().put(VK_TYPE_PROP_KEY, vkType);
127 attach(textInput);
128 } else {
129 detach();
130 textInput.getProperties().put(VK_TYPE_PROP_KEY, null);
131 USE_FXVK = false;
132 }
133 }
134
135 /***************************************************************************
136 * *
137 * Methods *
138 * *
139 **************************************************************************/
140
141 /** {@inheritDoc} */
142 @Override protected Skin<?> createDefaultSkin() {
143 return new FXVKSkin(this);
144 }
145
146 /***************************************************************************
147 * *
148 * Stylesheet Handling *
149 * *
150 **************************************************************************/
151
152 private static final String DEFAULT_STYLE_CLASS = "fxvk";
153 }
154